[Bug fortran/39427] F2003: Procedures with same name as types/type constructors

2009-03-29 Thread fxcoudert at gcc dot gnu dot org


-- 

fxcoudert at gcc dot gnu dot org changed:

   What|Removed |Added

OtherBugsDependingO||20585
  nThis||
   Severity|normal  |enhancement


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=39427



[Bug libfortran/33595] FAIL: gfortran.dg/nint_2.f90 -O0 execution test

2009-03-29 Thread fxcoudert at gcc dot gnu dot org


--- Comment #17 from fxcoudert at gcc dot gnu dot org  2009-03-29 07:36 
---
Fixed by John.


-- 

fxcoudert at gcc dot gnu dot org changed:

   What|Removed |Added

 Status|NEW |RESOLVED
  Component|fortran |libfortran
 Resolution||FIXED


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=33595



[Bug fortran/33845] Namespace memory cleanup needed

2009-03-29 Thread fxcoudert at gcc dot gnu dot org


--- Comment #2 from fxcoudert at gcc dot gnu dot org  2009-03-29 07:38 
---
And now it's gone...


-- 

fxcoudert at gcc dot gnu dot org changed:

   What|Removed |Added

 Status|NEW |RESOLVED
 Resolution||INVALID


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=33845



[Bug fortran/34546] Incorrect array identified in out of bounds runtime error

2009-03-29 Thread fxcoudert at gcc dot gnu dot org


--- Comment #5 from fxcoudert at gcc dot gnu dot org  2009-03-29 07:44 
---
Wrong runtime error message is still there:

$ cat a.f90 
  real :: u(1,1) = 1.0
  real :: v(1, 1) = 2.0
  write(*,*) u(1,:) * v(2,:)
  end
$ gfortran a.f90 -fbounds-check -w  ./a.out
At line 3 of file a.f90
Fortran runtime error: Array reference out of bounds for array 'u', upper bound
of dimension 1  exceeded (2  1)


-- 

fxcoudert at gcc dot gnu dot org changed:

   What|Removed |Added

   Keywords||diagnostic
  Known to fail|4.3.0   |4.3.0 4.4.0 4.5.0
   Last reconfirmed|2007-12-21 10:10:48 |2009-03-29 07:44:10
   date||


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=34546



[Bug fortran/38115] unneeded temp

2009-03-29 Thread fxcoudert at gcc dot gnu dot org


-- 

fxcoudert at gcc dot gnu dot org changed:

   What|Removed |Added

   Severity|normal  |enhancement
   Keywords||missed-optimization


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38115



[Bug fortran/36761] Unallocated array referenced silently

2009-03-29 Thread fxcoudert at gcc dot gnu dot org


--- Comment #2 from fxcoudert at gcc dot gnu dot org  2009-03-29 07:51 
---


*** This bug has been marked as a duplicate of 20520 ***


-- 

fxcoudert at gcc dot gnu dot org changed:

   What|Removed |Added

 Status|NEW |RESOLVED
 Resolution||DUPLICATE


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=36761



[Bug fortran/20520] allocatable arrays used uninitialized without a warning

2009-03-29 Thread fxcoudert at gcc dot gnu dot org


--- Comment #11 from fxcoudert at gcc dot gnu dot org  2009-03-29 07:51 
---
*** Bug 36761 has been marked as a duplicate of this bug. ***


-- 

fxcoudert at gcc dot gnu dot org changed:

   What|Removed |Added

 CC||terry at chem dot gu dot se


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=20520



[Bug fortran/36158] Transformational function BESSEL_YN(n1,n2,x) and BESSEL_JN missing

2009-03-29 Thread fxcoudert at gcc dot gnu dot org


-- 

fxcoudert at gcc dot gnu dot org changed:

   What|Removed |Added

   Severity|normal  |enhancement


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=36158



[Bug fortran/35423] Implement OpenMP workshare

2009-03-29 Thread fxcoudert at gcc dot gnu dot org


-- 

fxcoudert at gcc dot gnu dot org changed:

   What|Removed |Added

   Severity|normal  |enhancement


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=35423



[Bug fortran/35161] Add warning about procedures with same C binding label and different interface

2009-03-29 Thread fxcoudert at gcc dot gnu dot org


-- 

fxcoudert at gcc dot gnu dot org changed:

   What|Removed |Added

   Severity|normal  |enhancement
   Keywords||diagnostic
Summary|Bind(C): Procedures with|Add warning about procedures
   |different interface and same|with same C binding label
   |C binding label |and different interface


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=35161



[Bug fortran/38386] Update BIND(C,name=) checking for Fortran 2008

2009-03-29 Thread fxcoudert at gcc dot gnu dot org


-- 

fxcoudert at gcc dot gnu dot org changed:

   What|Removed |Added

   Severity|normal  |enhancement
 Status|UNCONFIRMED |NEW
 Ever Confirmed|0   |1
   Last reconfirmed|-00-00 00:00:00 |2009-03-29 08:03:11
   date||
Summary|Update BIND(C,name= |Update BIND(C,name=)
   |checking for Fortran 2008   |checking for Fortran 2008


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38386



[Bug fortran/35003] spurious warning using -Wconversion, a do loop, and 8 byte integers

2009-03-29 Thread fxcoudert at gcc dot gnu dot org


-- 

fxcoudert at gcc dot gnu dot org changed:

   What|Removed |Added

   Severity|normal  |minor
   Keywords||diagnostic


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=35003



[Bug objc/27377] [4.2/4.3/4.4 Regression] false compiler warnings generated in Objective-C code

2009-03-29 Thread ayers at gcc dot gnu dot org


--- Comment #8 from ayers at gcc dot gnu dot org  2009-03-29 08:09 ---
Subject: Bug 27377

Author: ayers
Date: Sun Mar 29 08:09:44 2009
New Revision: 145225

URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=145225
Log:
gcc/
2009-03-00  David Ayers  ay...@fsfe.org

PR objc/27377
* c-typeck.c (build_conditional_expr): Emit ObjC warnings
by calling objc_compare_types and surpress warnings about
incompatible C pointers that are compatible ObjC pointers.

testsuite/
2009-03-00  David Ayers  ay...@fsfe.org

PR objc/27377
* objc.dg/conditional-1.m: New tests.


Added:
trunk/gcc/testsuite/objc.dg/conditional-1.m
Modified:
trunk/gcc/ChangeLog
trunk/gcc/c-typeck.c
trunk/gcc/testsuite/ChangeLog


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=27377



[Bug fortran/35423] Implement OpenMP workshare

2009-03-29 Thread fxcoudert at gcc dot gnu dot org


--- Comment #4 from fxcoudert at gcc dot gnu dot org  2009-03-29 08:11 
---
Has the second patch been reviewed? Has Vasilis completed his copyright
assignment?


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=35423



[Bug fortran/34505] FLOAT/SNGL: Not accepted as actual argument; diagnostics problems

2009-03-29 Thread fxcoudert at gcc dot gnu dot org


-- 

fxcoudert at gcc dot gnu dot org changed:

   What|Removed |Added

 Status|UNCONFIRMED |NEW
 Ever Confirmed|0   |1
   Last reconfirmed|-00-00 00:00:00 |2009-03-29 08:18:53
   date||


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=34505



[Bug fortran/34547] NULL(): Fortran 2003 changes, accepts invalid, ICE on invalid

2009-03-29 Thread fxcoudert at gcc dot gnu dot org


-- 

fxcoudert at gcc dot gnu dot org changed:

   What|Removed |Added

 Status|UNCONFIRMED |NEW
 Ever Confirmed|0   |1
   Last reconfirmed|-00-00 00:00:00 |2009-03-29 08:19:05
   date||


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=34547



[Bug fortran/34740] -fbounds-check with TRANSFER misses out of bounds in array assignment

2009-03-29 Thread fxcoudert at gcc dot gnu dot org


-- 

fxcoudert at gcc dot gnu dot org changed:

   What|Removed |Added

   Severity|normal  |enhancement
 Status|UNCONFIRMED |NEW
 Ever Confirmed|0   |1
   Last reconfirmed|-00-00 00:00:00 |2009-03-29 08:22:06
   date||


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=34740



[Bug fortran/34741] Bounds-check of array-pointer == [ constructor ]

2009-03-29 Thread fxcoudert at gcc dot gnu dot org


-- 

fxcoudert at gcc dot gnu dot org changed:

   What|Removed |Added

   Severity|normal  |enhancement
 Status|UNCONFIRMED |NEW
 Ever Confirmed|0   |1
   Last reconfirmed|-00-00 00:00:00 |2009-03-29 08:22:39
   date||


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=34741



[Bug fortran/35095] DATA with implied-do: Improve bounds checking

2009-03-29 Thread fxcoudert at gcc dot gnu dot org


-- 

fxcoudert at gcc dot gnu dot org changed:

   What|Removed |Added

   Severity|normal  |enhancement
 Status|UNCONFIRMED |NEW
 Ever Confirmed|0   |1
   Last reconfirmed|-00-00 00:00:00 |2009-03-29 08:23:20
   date||


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=35095



[Bug fortran/35267] VOLATILE constrain: Misleading error message Incompatible ranks

2009-03-29 Thread fxcoudert at gcc dot gnu dot org


-- 

fxcoudert at gcc dot gnu dot org changed:

   What|Removed |Added

   Severity|normal  |enhancement
 Status|UNCONFIRMED |NEW
 Ever Confirmed|0   |1
   Last reconfirmed|-00-00 00:00:00 |2009-03-29 08:23:57
   date||


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=35267



[Bug fortran/35918] Accepts invalid: INTERFACE symbol and REAL symbol

2009-03-29 Thread fxcoudert at gcc dot gnu dot org


-- 

fxcoudert at gcc dot gnu dot org changed:

   What|Removed |Added

 Status|UNCONFIRMED |NEW
 Ever Confirmed|0   |1
   Last reconfirmed|-00-00 00:00:00 |2009-03-29 08:24:27
   date||


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=35918



[Bug fortran/36383] -std=95: Reject public procedure with private derv. type argument

2009-03-29 Thread fxcoudert at gcc dot gnu dot org


-- 

fxcoudert at gcc dot gnu dot org changed:

   What|Removed |Added

   Severity|normal  |minor
 Status|UNCONFIRMED |NEW
 Ever Confirmed|0   |1
   Keywords||accepts-invalid
   Last reconfirmed|-00-00 00:00:00 |2009-03-29 08:25:06
   date||


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=36383



[Bug fortran/36947] Attributes not fully checked comparing actual vs dummy procedure

2009-03-29 Thread fxcoudert at gcc dot gnu dot org


-- 

fxcoudert at gcc dot gnu dot org changed:

   What|Removed |Added

 Status|UNCONFIRMED |NEW
 Ever Confirmed|0   |1
   Last reconfirmed|-00-00 00:00:00 |2009-03-29 08:26:27
   date||


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=36947



[Bug fortran/37039] Cray pointer with pointee DIMENSION statement after POINTER statement

2009-03-29 Thread fxcoudert at gcc dot gnu dot org


-- 

fxcoudert at gcc dot gnu dot org changed:

   What|Removed |Added

 Status|UNCONFIRMED |NEW
 Ever Confirmed|0   |1
   Last reconfirmed|-00-00 00:00:00 |2009-03-29 08:26:51
   date||


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=37039



[Bug fortran/38114] unneeded temp

2009-03-29 Thread fxcoudert at gcc dot gnu dot org


-- 

fxcoudert at gcc dot gnu dot org changed:

   What|Removed |Added

   Severity|normal  |enhancement
 Status|UNCONFIRMED |NEW
 Ever Confirmed|0   |1
   Last reconfirmed|-00-00 00:00:00 |2009-03-29 08:27:46
   date||


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38114



[Bug fortran/38351] Poor error message for rank mismatch in operator args

2009-03-29 Thread fxcoudert at gcc dot gnu dot org


-- 

fxcoudert at gcc dot gnu dot org changed:

   What|Removed |Added

   Severity|normal  |enhancement
 Status|UNCONFIRMED |NEW
 Ever Confirmed|0   |1
   Keywords||diagnostic
   Last reconfirmed|-00-00 00:00:00 |2009-03-29 08:29:35
   date||
Summary|poor error message  |Poor error message for rank
   ||mismatch in operator args


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38351



[Bug fortran/38444] Poor recovery from error

2009-03-29 Thread fxcoudert at gcc dot gnu dot org


-- 

fxcoudert at gcc dot gnu dot org changed:

   What|Removed |Added

   Severity|normal  |enhancement
 Status|UNCONFIRMED |NEW
 Ever Confirmed|0   |1
   Keywords||error-recovery
   Last reconfirmed|-00-00 00:00:00 |2009-03-29 08:30:49
   date||
Summary|poor error message  |Poor recovery from error


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38444



[Bug fortran/38506] -std=f*: Reject scalar character to array dummy in several cases

2009-03-29 Thread fxcoudert at gcc dot gnu dot org


-- 

fxcoudert at gcc dot gnu dot org changed:

   What|Removed |Added

 Status|UNCONFIRMED |NEW
 Ever Confirmed|0   |1
   Keywords||accepts-invalid
   Last reconfirmed|-00-00 00:00:00 |2009-03-29 08:31:42
   date||


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38506



[Bug fortran/38568] ICE with invalid bounds for I/O FMT= array

2009-03-29 Thread fxcoudert at gcc dot gnu dot org


--- Comment #2 from fxcoudert at gcc dot gnu dot org  2009-03-29 08:35 
---
The testcase segfaults for me on current trunk on x86_64-linux, this is what
gdb says:

a.f90:3.14:

 WRITE(*, FMT(1:9) )  ! Invalid 1:9 is regarded as array bounds not at
substring
  1
Warning: Upper array reference at (1) is out of bounds (9  1) in dimension 1

Program received signal SIGSEGV, Segmentation fault.
0x0049780d in gfc_conv_scalarized_array_ref (se=0x7fff47f3e780, 
ar=0xa8af678) at ../../trunk/gcc/fortran/trans-array.c:2409
warning: Source file is more recent than executable.
2409n = se-loop-order[0];
(gdb) bt
#0  0x0049780d in gfc_conv_scalarized_array_ref (se=0x7fff47f3e780, 
ar=0xa8af678) at ../../trunk/gcc/fortran/trans-array.c:2409
#1  0x004990e5 in gfc_conv_array_ref (se=0x7fff47f3e780, ar=0xa8af678, 
sym=0xa8ac1d0, where=0x0) at ../../trunk/gcc/fortran/trans-array.c:2457
#2  0x004b2ba2 in gfc_conv_variable (se=0x7fff47f3e780, expr=0xa8af5a0)
at ../../trunk/gcc/fortran/trans-expr.c:679
#3  0x004bfed5 in set_string (block=value optimized out, 
postblock=value optimized out, var=value optimized out, 
type=value optimized out, e=0xa8af5a0)
at ../../trunk/gcc/fortran/trans-io.c:597
#4  0x004c1b46 in build_dt (function=value optimized out, 
code=value optimized out) at ../../trunk/gcc/fortran/trans-io.c:1748


-- 

fxcoudert at gcc dot gnu dot org changed:

   What|Removed |Added

 Status|UNCONFIRMED |NEW
 Ever Confirmed|0   |1
  Known to fail||4.4.0 4.5.0
   Last reconfirmed|-00-00 00:00:00 |2009-03-29 08:35:13
   date||


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38568



[Bug fortran/37802] Improve wording for matmul bound checking

2009-03-29 Thread fxcoudert at gcc dot gnu dot org


-- 

fxcoudert at gcc dot gnu dot org changed:

   What|Removed |Added

   Severity|normal  |enhancement
 Status|UNCONFIRMED |NEW
 Ever Confirmed|0   |1
   Last reconfirmed|-00-00 00:00:00 |2009-03-29 08:37:18
   date||


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=37802



[Bug fortran/37937] Bind(C) diagnostic when using c_double for COMPLEX variables

2009-03-29 Thread fxcoudert at gcc dot gnu dot org


-- 

fxcoudert at gcc dot gnu dot org changed:

   What|Removed |Added

 Status|UNCONFIRMED |NEW
 Ever Confirmed|0   |1
   Last reconfirmed|-00-00 00:00:00 |2009-03-29 08:39:10
   date||


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=37937



[Bug middle-end/39575] New: after build_sese_loop_nests, loops still unordered

2009-03-29 Thread nemokingdom at gmail dot com
in build_sese_loop_nests, the loops in sese-loop_nest can be:
loop3 loop2 loop1(test case: gcc.dg/graphite/block-3.c), after 
the algorithms(sort the loops) there,
it will still unordered as loop2 loop1 loop3.

I'm not sure if this is the bug. but if this bug is confirmed, 
I will take care of this.


-- 
   Summary: after build_sese_loop_nests, loops still unordered
   Product: gcc
   Version: 4.4.0
Status: UNCONFIRMED
  Severity: normal
  Priority: P3
 Component: middle-end
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: nemokingdom at gmail dot com


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=39575



[Bug fortran/37691] Duplicate error messages

2009-03-29 Thread fxcoudert at gcc dot gnu dot org


-- 

fxcoudert at gcc dot gnu dot org changed:

   What|Removed |Added

   Severity|normal  |minor
 Status|UNCONFIRMED |NEW
 Ever Confirmed|0   |1
   Keywords||diagnostic
   Last reconfirmed|-00-00 00:00:00 |2009-03-29 08:41:02
   date||


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=37691



[Bug fortran/38619] error message when converting between different derived types with same name

2009-03-29 Thread fxcoudert at gcc dot gnu dot org


-- 

fxcoudert at gcc dot gnu dot org changed:

   What|Removed |Added

 Status|UNCONFIRMED |NEW
 Ever Confirmed|0   |1
   Last reconfirmed|-00-00 00:00:00 |2009-03-29 08:41:41
   date||


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38619



[Bug fortran/38718] some simplifiers for elemental intrinsics missing; required for init expressions

2009-03-29 Thread fxcoudert at gcc dot gnu dot org


-- 

fxcoudert at gcc dot gnu dot org changed:

   What|Removed |Added

 Status|UNCONFIRMED |NEW
 Ever Confirmed|0   |1
   Last reconfirmed|-00-00 00:00:00 |2009-03-29 08:42:17
   date||


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38718



[Bug fortran/38894] c_f_procpointer/c_f_pointer - add missing argument checking

2009-03-29 Thread fxcoudert at gcc dot gnu dot org


-- 

fxcoudert at gcc dot gnu dot org changed:

   What|Removed |Added

 Status|UNCONFIRMED |NEW
 Ever Confirmed|0   |1
   Last reconfirmed|-00-00 00:00:00 |2009-03-29 08:47:29
   date||


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38894



[Bug fortran/39352] gfortran.dg/vect/pr39318.f90 doesn't work on ia64

2009-03-29 Thread fxcoudert at gcc dot gnu dot org


-- 

fxcoudert at gcc dot gnu dot org changed:

   What|Removed |Added

 Status|UNCONFIRMED |NEW
 Ever Confirmed|0   |1
   Keywords||EH
   Last reconfirmed|-00-00 00:00:00 |2009-03-29 08:48:50
   date||


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=39352



[Bug fortran/39288] Bind(C): C_LOC of character substrings (F2003 erratum, pending)

2009-03-29 Thread fxcoudert at gcc dot gnu dot org


-- 

fxcoudert at gcc dot gnu dot org changed:

   What|Removed |Added

 Status|UNCONFIRMED |NEW
 Ever Confirmed|0   |1
   Last reconfirmed|-00-00 00:00:00 |2009-03-29 08:49:23
   date||


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=39288



[Bug fortran/39288] Bind(C): C_LOC of character substrings (F2003 erratum, pending)

2009-03-29 Thread fxcoudert at gcc dot gnu dot org


-- 

fxcoudert at gcc dot gnu dot org changed:

   What|Removed |Added

 Status|NEW |SUSPENDED


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=39288



[Bug fortran/39178] Generate main() rather than using a main in libgfortran/fmain.c

2009-03-29 Thread fxcoudert at gcc dot gnu dot org


-- 

fxcoudert at gcc dot gnu dot org changed:

   What|Removed |Added

   Severity|normal  |enhancement
 Status|UNCONFIRMED |NEW
 Ever Confirmed|0   |1
   Last reconfirmed|-00-00 00:00:00 |2009-03-29 08:49:58
   date||


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=39178



[Bug fortran/37173] Check whether intrinsic assignment between character kind=1 / 4 is allowed

2009-03-29 Thread fxcoudert at gcc dot gnu dot org


--- Comment #1 from fxcoudert at gcc dot gnu dot org  2009-03-29 08:52 
---
I think you're right.


-- 

fxcoudert at gcc dot gnu dot org changed:

   What|Removed |Added

 Status|UNCONFIRMED |NEW
 Ever Confirmed|0   |1
   Keywords|diagnostic  |accepts-invalid
   Last reconfirmed|-00-00 00:00:00 |2009-03-29 08:52:07
   date||


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=37173



[Bug fortran/37297] Ambiguity check for F2003 GENERIC bindings is not yet fully conformant

2009-03-29 Thread fxcoudert at gcc dot gnu dot org


-- 

fxcoudert at gcc dot gnu dot org changed:

   What|Removed |Added

 Status|UNCONFIRMED |NEW
 Ever Confirmed|0   |1
   Keywords||accepts-invalid
   Last reconfirmed|-00-00 00:00:00 |2009-03-29 08:54:02
   date||


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=37297



[Bug fortran/37077] Implement Internal Unit I/O for character KIND=4

2009-03-29 Thread fxcoudert at gcc dot gnu dot org


-- 

fxcoudert at gcc dot gnu dot org changed:

   What|Removed |Added

   Severity|normal  |enhancement


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=37077



[Bug libfortran/33905] show_backtrace hangs on SIGSEGV in malloc/free

2009-03-29 Thread fxcoudert at gcc dot gnu dot org


--- Comment #1 from fxcoudert at gcc dot gnu dot org  2009-03-29 09:18 
---
Toon, do you have an example that shows this happening?


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=33905



[Bug fortran/37446] Diagnostic of edit descriptors, esp. EN

2009-03-29 Thread fxcoudert at gcc dot gnu dot org


-- 

fxcoudert at gcc dot gnu dot org changed:

   What|Removed |Added

 Status|UNCONFIRMED |NEW
 Ever Confirmed|0   |1
   Last reconfirmed|-00-00 00:00:00 |2009-03-29 09:21:07
   date||


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=37446



[Bug fortran/39576] New: gcc/fortran/error.c's error_print - missing break ?

2009-03-29 Thread burnus at gcc dot gnu dot org
Sent to me in a private email - and not yet checked.
--

In gcc/fortran/error.c this statement

  case 'u':
arg[pos].type = TYPE_UINTEGER;

looks like it's missing a 'break'. If a translator provided a format string
translation that contained the substring %ulu, then an argument of type
TYPE_ULONGINT would be fetched and stored in arg[pos].u.ulongintval, and later,
spec[n++].u.uintval would be used. Which would lead to wrong results on 64-bit
platforms.


-- 
   Summary: gcc/fortran/error.c's error_print - missing break ?
   Product: gcc
   Version: 4.5.0
Status: UNCONFIRMED
  Severity: normal
  Priority: P3
 Component: fortran
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: burnus at gcc dot gnu dot org


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=39576



[Bug fortran/38247] problem with contained subprocedure.

2009-03-29 Thread fxcoudert at gcc dot gnu dot org


--- Comment #10 from fxcoudert at gcc dot gnu dot org  2009-03-29 09:03 
---
Closing for now, as it's been three months without news from the bug reporter.
Please reopen the report and attached a testcase if it's still not fixed.


-- 

fxcoudert at gcc dot gnu dot org changed:

   What|Removed |Added

 Status|WAITING |RESOLVED
 Resolution||INVALID


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38247



[Bug fortran/37211] TRANSFER to characters: Size checking

2009-03-29 Thread fxcoudert at gcc dot gnu dot org


-- 

fxcoudert at gcc dot gnu dot org changed:

   What|Removed |Added

 Status|UNCONFIRMED |NEW
 Ever Confirmed|0   |1
   Last reconfirmed|-00-00 00:00:00 |2009-03-29 09:21:19
   date||


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=37211



[Bug fortran/39289] Reject VOLATILE in PURE

2009-03-29 Thread fxcoudert at gcc dot gnu dot org


-- 

fxcoudert at gcc dot gnu dot org changed:

   What|Removed |Added

 Status|UNCONFIRMED |NEW
 Ever Confirmed|0   |1
   Last reconfirmed|-00-00 00:00:00 |2009-03-29 09:17:23
   date||


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=39289



[Bug libfortran/37634] Fix libgfortran compiling to support GCC_NO_EXECUTABLES

2009-03-29 Thread fxcoudert at gcc dot gnu dot org


-- 

fxcoudert at gcc dot gnu dot org changed:

   What|Removed |Added

 Status|UNCONFIRMED |NEW
 Ever Confirmed|0   |1
   Last reconfirmed|-00-00 00:00:00 |2009-03-29 09:16:52
   date||


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=37634



[Bug fortran/37222] Checks when overriding type-bound procedures are incomplete

2009-03-29 Thread fxcoudert at gcc dot gnu dot org


-- 

fxcoudert at gcc dot gnu dot org changed:

   What|Removed |Added

 Status|UNCONFIRMED |NEW
 Ever Confirmed|0   |1
   Keywords||accepts-invalid, rejects-
   ||valid
   Last reconfirmed|-00-00 00:00:00 |2009-03-29 08:52:59
   date||
Summary|Gfortran's check when   |Checks when overriding type-
   |overriding type-bound   |bound procedures are
   |procedures is incomplete|incomplete


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=37222



[Bug fortran/37513] Misleading error for (invalid) protected_pointer = unprotected_pointer

2009-03-29 Thread fxcoudert at gcc dot gnu dot org


-- 

fxcoudert at gcc dot gnu dot org changed:

   What|Removed |Added

 Status|UNCONFIRMED |NEW
 Ever Confirmed|0   |1
   Last reconfirmed|-00-00 00:00:00 |2009-03-29 09:17:34
   date||


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=37513



[Bug fortran/34928] Extension: volatile common blocks

2009-03-29 Thread fxcoudert at gcc dot gnu dot org


-- 

fxcoudert at gcc dot gnu dot org changed:

   What|Removed |Added

   Severity|normal  |enhancement
Summary|volatile does not accept a  |Extension: volatile common
   |common block name   |blocks


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=34928



[Bug fortran/39577] New: False positive with -fcheck=recursion

2009-03-29 Thread burnus at gcc dot gnu dot org
The following program is valid but with -fcheck=recursion the following error
is shown:

At line 1 of file aa.f90
Fortran runtime error: Recursive call to nonrecursive procedure 'test'

There might be more such cases if one digs (entry? some strange label returns
of F77? ...). But we might be lucky and everything is fixed at one place.

Dump:
  goto __return_test;
  __return_test:;
  return __result_test;
  is_recursive.0 = 0;


integer function test()
  test = 5
  return
  ! not reachable
end function test

program main
integer :: a
a = test()
a = test()
end program main


-- 
   Summary: False positive with -fcheck=recursion
   Product: gcc
   Version: 4.4.0
Status: UNCONFIRMED
  Keywords: diagnostic
  Severity: normal
  Priority: P3
 Component: fortran
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: burnus at gcc dot gnu dot org


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=39577



[Bug fortran/39577] False positive with -fcheck=recursion

2009-03-29 Thread dominiq at lps dot ens dot fr


--- Comment #1 from dominiq at lps dot ens dot fr  2009-03-29 11:21 ---
Confirmed, the error seems to be due to the second call to test(): usual
suspect = unitialized variable?


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=39577



[Bug tree-optimization/28850] missed call - jmp transformation; redundant unwind stuff with empty finally

2009-03-29 Thread hubicka at gcc dot gnu dot org


--- Comment #4 from hubicka at gcc dot gnu dot org  2009-03-29 13:32 ---
Subject: Bug 28850

Author: hubicka
Date: Sun Mar 29 13:32:13 2009
New Revision: 145233

URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=145233
Log:

PR middle-end/28850
* tree-pass.h (pass_cleanup_eh): New function.
(remove_unreachable_regions): Break code handling RTL
to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
that can not be reached by runtime.
(can_be_reached_by_runtime): New function.
(label_to_region_map): New function.
(num_eh_regions): New function.
(rtl_remove_unreachable_regions): New function.
(convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
(remove_eh_region): New function.
* except.h: Include sbitmap and vecprim.
(remove_eh_region, remove_unreachable_regions, label_to_region_map,
num_eh_regions): Declare.
* passes.c (init_optimization_passes): Schedule cleanup_eh.
* Makefile.in (EXCEPT_H): New; replace all uses of except.h
by it.
* tree-eh.c (tree_remove_unreachable_handlers): New function.
(tree_empty_eh_handler_p): New function.
(cleanup_empty_eh): New function.
(cleanup_eh): New function.
(pass_cleanup_eh): New function.

Modified:
trunk/gcc/ChangeLog
trunk/gcc/Makefile.in
trunk/gcc/except.c
trunk/gcc/except.h
trunk/gcc/passes.c
trunk/gcc/tree-eh.c
trunk/gcc/tree-pass.h


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=28850



[Bug libfortran/33905] show_backtrace hangs on SIGSEGV in malloc/free

2009-03-29 Thread toon at moene dot org


--- Comment #2 from toon at moene dot org  2009-03-29 13:36 ---
I'll try to come up with a bug report this week (the original case is much to
complicated to use as an example).

However, it might take some time and it also might be system dependent to
trigger this event.

It's clear, however, from the way you implemented the traceback feature that it
is possible to hit this snag - it's just that not many people will hit it.


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=33905



[Bug other/32213] License for libiberty

2009-03-29 Thread jsm28 at gcc dot gnu dot org


--- Comment #2 from jsm28 at gcc dot gnu dot org  2009-03-29 14:35 ---
In addition to the issues listed in that 2003 message, libiberty extracts
documentation from (GPL, LGPL, etc.) source files to go in a GFDL manual
and has no exception text to allow that documentation from GPL files
to be distributed under the GFDL.

Solving that issue (presuming the solution is a GPLv3 exception license
text and the files move to GPLv3 / LGPLv3 + exception) would also facilitate
such documentation extraction in GCC proper where it's felt useful (e.g.
for internals API reference).


-- 

jsm28 at gcc dot gnu dot org changed:

   What|Removed |Added

 Status|UNCONFIRMED |NEW
 Ever Confirmed|0   |1
   Last reconfirmed|-00-00 00:00:00 |2009-03-29 14:35:44
   date||


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=32213



[Bug fortran/38568] ICE with invalid bounds for I/O FMT= array

2009-03-29 Thread jvdelisle at gcc dot gnu dot org


--- Comment #3 from jvdelisle at gcc dot gnu dot org  2009-03-29 14:48 
---
This should be an error rather than a warning?


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38568



[Bug target/39578] New: Linkage broken for dllimport vtables

2009-03-29 Thread tdragon at tdragon dot net
The linkage for the vtable for any class marked dllimport is generated as a
standard external link rather than a dllimport __imp_ link. This results in
linker diagnostics such as:

Info: resolving vtable for TestObject by linking to __imp___ZTV10TestObject
(auto-import)
d:/jsupport/mingw/bin/../lib/gcc/mingw32/4.3.3-dw2/../../../../mingw32/bin/ld.exe:
warning: auto-importing has been activated without --enable-auto-import
specified on the command line.
This should work unless it involves constant data structures referencing
symbols from auto-imported DLLs.

The following simple testcase demonstrates this.

- vttest.cpp -
struct __attribute__((dllimport)) TestObject
{
virtual void VirtFunc();
};
int main()
{
TestObject obj;
obj.VirtFunc();
return 0;
}

- vttestdll.cpp -
struct __attribute__((dllexport)) TestObject
{
virtual void VirtFunc() {}
};

 g++ -shared -o vttest.dll -Wl,--out-implib,libvttest.dll.a vttestdll.cpp
Creating library file: libvttest.a
 g++ -o vttest.exe vttest.cpp libvttest.dll.a
Info: resolving vtable for TestObject by linking to __imp___ZTV10TestObject
(auto-import)
d:/jsupport/mingw/bin/../lib/gcc/mingw32/4.3.3-dw2/../../../../mingw32/bin/ld.exe:
warning: auto-importing has been activated without --enable-auto-import
specified on the command line.
This should work unless it involves constant data structures referencing
symbols from auto-imported DLLs.


-- 
   Summary: Linkage broken for dllimport vtables
   Product: gcc
   Version: 4.3.3
Status: UNCONFIRMED
  Severity: critical
  Priority: P3
 Component: target
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: tdragon at tdragon dot net
 GCC build triplet: mingw32
  GCC host triplet: mingw32
GCC target triplet: mingw32


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=39578



[Bug target/36654] [4.2 Regression] Inlined con/de-structor breaks virtual inheritance dllimport classes

2009-03-29 Thread tdragon at tdragon dot net


--- Comment #14 from tdragon at tdragon dot net  2009-03-29 15:30 ---
I have just filed PR39578, the cause of which may be related to this PR or its
fix.


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=36654



[Bug target/39545] Structures with flexible array member passed/returned incorrectly

2009-03-29 Thread hjl at gcc dot gnu dot org


--- Comment #6 from hjl at gcc dot gnu dot org  2009-03-29 15:45 ---
Subject: Bug 39545

Author: hjl
Date: Sun Mar 29 15:45:10 2009
New Revision: 145237

URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=145237
Log:
gcc/

2009-03-29  H.J. Lu  hongjiu...@intel.com

PR target/39545
* config/i386/i386.c (classify_argument): Ignore flexible array
member in struct and warn ABI change.

gcc/testsuite/

2009-03-29  H.J. Lu  hongjiu...@intel.com

PR target/39545
* gcc.c-torture/compile/pr16566-2.c: Add -Wno-psabi for x86-64.

* gcc.target/i386/pr39545-1.c: New.
* gcc.target/i386/pr39545-2.c: Likewise.

* gcc.target/x86_64/abi/test_passing_structs.c (flex1_struct): New.
(flex2_struct): Likewise.
(check_struct_passing7): Likewise.
(check_struct_passing8): Likewise.
(f1s): Likewise.
(f2s): Likewise.
(main): Call check_struct_passing7 and check_struct_passing8.

Added:
trunk/gcc/testsuite/gcc.target/i386/pr39545-1.c
trunk/gcc/testsuite/gcc.target/i386/pr39545-2.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/config/i386/i386.c
trunk/gcc/testsuite/ChangeLog
trunk/gcc/testsuite/gcc.c-torture/compile/pr16566-2.c
trunk/gcc/testsuite/gcc.target/x86_64/abi/test_passing_structs.c


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=39545



[Bug target/39545] Structures with flexible array member passed/returned incorrectly

2009-03-29 Thread hjl at gcc dot gnu dot org


--- Comment #7 from hjl at gcc dot gnu dot org  2009-03-29 15:55 ---
Subject: Bug 39545

Author: hjl
Date: Sun Mar 29 15:54:55 2009
New Revision: 145239

URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=145239
Log:
gcc/

2009-03-29  H.J. Lu  hongjiu...@intel.com

Backport from mainline:
2009-03-29  H.J. Lu  hongjiu...@intel.com

PR target/39545
* config/i386/i386.c (classify_argument): Ignore flexible array
member in struct and warn ABI change.

gcc/testsuite/

2009-03-29  H.J. Lu  hongjiu...@intel.com

Backport from mainline:
2009-03-29  H.J. Lu  hongjiu...@intel.com

PR target/39545
* gcc.c-torture/compile/pr16566-2.c: Add -Wno-psabi for x86-64.

* gcc.target/i386/pr39545-1.c: New.
* gcc.target/i386/pr39545-2.c: Likewise.

* gcc.target/x86_64/abi/test_passing_structs.c (flex1_struct): New.
(flex2_struct): Likewise.
(check_struct_passing7): Likewise.
(check_struct_passing8): Likewise.
(f1s): Likewise.
(f2s): Likewise.
(main): Call check_struct_passing7 and check_struct_passing8.

Added:
branches/gcc-4_4-branch/gcc/testsuite/gcc.target/i386/pr39545-1.c
  - copied unchanged from r145238,
trunk/gcc/testsuite/gcc.target/i386/pr39545-1.c
branches/gcc-4_4-branch/gcc/testsuite/gcc.target/i386/pr39545-2.c
  - copied unchanged from r145238,
trunk/gcc/testsuite/gcc.target/i386/pr39545-2.c
Modified:
branches/gcc-4_4-branch/gcc/ChangeLog
branches/gcc-4_4-branch/gcc/config/i386/i386.c
branches/gcc-4_4-branch/gcc/testsuite/ChangeLog
branches/gcc-4_4-branch/gcc/testsuite/gcc.c-torture/compile/pr16566-2.c
   
branches/gcc-4_4-branch/gcc/testsuite/gcc.target/x86_64/abi/test_passing_structs.c


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=39545



[Bug target/39545] Structures with flexible array member passed/returned incorrectly

2009-03-29 Thread hjl dot tools at gmail dot com


--- Comment #8 from hjl dot tools at gmail dot com  2009-03-29 15:55 ---
Fixed.


-- 

hjl dot tools at gmail dot com changed:

   What|Removed |Added

 Status|NEW |RESOLVED
 Resolution||FIXED


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=39545



[Bug middle-end/39579] New: [4.5 regression] Many regressions on trunk

2009-03-29 Thread hjl dot tools at gmail dot com
As of revision 145224, on Linux/ia64, I saw

FAIL: gcc.dg/vect/vect-35.c scan-tree-dump-times vect vectorized 2 loops 1
FAIL: gfortran.dg/vect/fast-math-pr38968.f90 scan-tree-dump vect vectorized 1
loops
FAIL: libgomp.c++/collapse-2.C  -O3 -fomit-frame-pointer -funroll-all-loops
-finline-functions  (internal compiler error)
FAIL: libgomp.c++/collapse-2.C  -O3 -fomit-frame-pointer -funroll-all-loops
-finline-functions  (test for excess errors)
FAIL: libgomp.c++/collapse-2.C  -O3 -fomit-frame-pointer -funroll-loops 
(internal compiler error)
FAIL: libgomp.c++/collapse-2.C  -O3 -fomit-frame-pointer -funroll-loops  (test
for excess errors)


-- 
   Summary: [4.5 regression] Many regressions on trunk
   Product: gcc
   Version: 4.5.0
Status: UNCONFIRMED
  Severity: normal
  Priority: P3
 Component: middle-end
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: hjl dot tools at gmail dot com
GCC target triplet: ia64-unknown-linux-gnu


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=39579



[Bug fortran/36161] gfc_error formats are not marked gcc-internal-format in po file

2009-03-29 Thread goeran at uddeborg dot se


--- Comment #6 from goeran at uddeborg dot se  2009-03-29 16:53 ---
It didn't take long for this to be added to xgettext.  It's already in the
development version (see https://savannah.gnu.org/bugs/?26040#comment1 for
details).

So then maybe I can reopen this, to have the new functionality used on the GCC
side?


-- 

goeran at uddeborg dot se changed:

   What|Removed |Added

 Status|RESOLVED|UNCONFIRMED
 Resolution|INVALID |


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=36161



[Bug fortran/36161] gfc_error formats are not marked gcc-internal-format in po file

2009-03-29 Thread bruno at clisp dot org


--- Comment #7 from bruno at clisp dot org  2009-03-29 16:55 ---
(In reply to comment #4)
 The Fortran front-end diagnostic strings have a specific format, that is an
 extension of the C printf format. It is not the same as the
 gcc-internal-format. Thus, if you want it to be supported, it first needs to 
 be
 recognized by the tools (xgettext),

Support for this type of format has now been added to xgettext. The support
will be contained in gettext 0.18.

 then we'll modify the front-end headers to mark it appropriately.

The xgettext options that need to be passed to xgettext --language=GCC-source
are:
 --keyword=gfc_error:1:gfc-internal-format \ 
 --keyword=gfc_error_now:1:gfc-internal-format \ 
 --keyword=gfc_fatal_error:1:gfc-internal-format \ 
 --keyword=gfc_internal_error:1:gfc-internal-format \ 
 --keyword=gfc_notify_std:2:gfc-internal-format \ 
 --keyword=gfc_warning:1:gfc-internal-format \ 
 --keyword=gfc_warning_now:1:gfc-internal-format 

If you want to generate these options automatically, you'll need to modify
the 'po/exgettext' script.


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=36161



[Bug fortran/36161] gfc_error formats are not marked gcc-internal-format in po file

2009-03-29 Thread joseph at codesourcery dot com


--- Comment #8 from joseph at codesourcery dot com  2009-03-29 16:59 ---
Subject: Re:  gfc_error formats are not marked
 gcc-internal-format in po file

On Sun, 29 Mar 2009, bruno at clisp dot org wrote:

 The xgettext options that need to be passed to xgettext 
 --language=GCC-source
 are:
  --keyword=gfc_error:1:gfc-internal-format \ 
  --keyword=gfc_error_now:1:gfc-internal-format \ 
  --keyword=gfc_fatal_error:1:gfc-internal-format \ 
  --keyword=gfc_internal_error:1:gfc-internal-format \ 
  --keyword=gfc_notify_std:2:gfc-internal-format \ 
  --keyword=gfc_warning:1:gfc-internal-format \ 
  --keyword=gfc_warning_now:1:gfc-internal-format 
 
 If you want to generate these options automatically, you'll need to modify
 the 'po/exgettext' script.

For example, you might arrange for the script to do this for functions 
with a parameter named fmsgid (see the discussion in ABOUT-GCC-NLS of 
the conventions used).


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=36161



[Bug middle-end/39579] [4.5 regression] Many regressions on trunk

2009-03-29 Thread rguenth at gcc dot gnu dot org


--- Comment #1 from rguenth at gcc dot gnu dot org  2009-03-29 17:03 ---
Please be more specific in your summaries, even if you end up filing a separate
bug per failing testcase (which would be appropriate anyway).


-- 

rguenth at gcc dot gnu dot org changed:

   What|Removed |Added

   Target Milestone|--- |4.5.0


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=39579



[Bug fortran/38507] Bogus Warning: Deleted feature: GOTO jumps to END of construct

2009-03-29 Thread tobi at gcc dot gnu dot org


--- Comment #8 from tobi at gcc dot gnu dot org  2009-03-29 17:16 ---
Subject: Bug 38507

Author: tobi
Date: Sun Mar 29 17:15:48 2009
New Revision: 145245

URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=145245
Log:
fortran/
PR fortran/38507
* gfortran.h (gfc_st_label): Fix comment.
(gfc_exec_op): Add statement code EXEC_END_BLOCK for end of block.
* parse.c (accept_statement): Use EXEC_END_BLOCK for END IF and
END SELECT with labels.
(check_do_closure): Fix formatting.
(parse_do_block): Fix typo in error message.
* resolve.c (code_stack): Remove tail member.  Update comment to
new use of reachable_labels.
(reachable_labels): Rename to ...
(find_reachable_labels): ... this.  Overhaul.  Update preceding
comment.
(resolve_branch): Fix comment preceding function.  Rewrite.
(resolve_code): Update call to find_reachable_labels.  Add code to
deal with EXEC_END_BLOCK.
* st.c (gfc_free_statement): Add code to deal with EXEC_END_BLOCK.
* trans.c (gfc_trans_code): Likewise.
testsuite/
* do_4.f: New.
* goto_2.f90: Correct expected warnings.
* goto_4.f90: Likewise.
* goto_5.f90: New.

Added:
trunk/gcc/testsuite/gfortran.dg/do_4.f
trunk/gcc/testsuite/gfortran.dg/goto_5.f90
Modified:
trunk/gcc/fortran/ChangeLog
trunk/gcc/fortran/gfortran.h
trunk/gcc/fortran/parse.c
trunk/gcc/fortran/resolve.c
trunk/gcc/fortran/st.c
trunk/gcc/fortran/trans.c
trunk/gcc/testsuite/ChangeLog
trunk/gcc/testsuite/gfortran.dg/goto_2.f90
trunk/gcc/testsuite/gfortran.dg/goto_4.f90


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38507



[Bug fortran/38568] ICE with invalid bounds for I/O FMT= array

2009-03-29 Thread burnus at gcc dot gnu dot org


--- Comment #4 from burnus at gcc dot gnu dot org  2009-03-29 17:46 ---
 This should be an error rather than a warning?

Good question. I could imagine some legacy code which does:
  character(len=5) :: str(5)
  print *, str(1)(1:10)
or something similar in spirit. (I cannot come up with a good example, though.)
If something like that could occur in legacy code, a warning might be better.
If not, an error is appropriate and the ICE easier to fix.


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38568



[Bug target/39578] Linkage broken for dllimport vtables

2009-03-29 Thread dave dot korn dot cygwin at gmail dot com


--- Comment #1 from dave dot korn dot cygwin at gmail dot com  2009-03-29 
17:47 ---
For Cygwin, we just recently made --enable-auto-import the default in CVS
binutils.  Now that we're moving to shared library runtimes throughout it made
sense.

However, I think this is a real bug, as it doesn't happen on 4.3.2; we get a
direct undefined reference to the import symbol in the object file:

$ g++ -g -o vttest.exe vttest.cpp libvttest.dll.a --save-temps

ad...@ubik /tmp/vttest
$ nm vttest.o
 b .bss
 d .data
 N .debug_abbrev
 N .debug_aranges
 N .debug_frame
 N .debug_info
 N .debug_line
 N .debug_loc
 N .debug_pubnames
 N .debug_ranges
 N .debug_str
 d .eh_frame
 t .text
 t .text$_ZN10TestObjectC1Ev
 T __ZN10TestObjectC1Ev
 U ___gxx_personality_v0
 U ___main
 U __imp___ZN10TestObject8VirtFuncEv
 U __imp___ZTV10TestObject
 T _main

ad...@ubik /tmp/vttest
$ 

My earlier build of 4.3.3 with the patch for PR36654 reverted does the same
thing.  However, as soon as I reapplied the patch and rebuilt cc1plus, I got
this output:

/tmp/vttest $ nm vttest.olibvtt
 b .bss
 d .data
 N .debug_abbrev
 N .debug_aranges
 N .debug_frame
 N .debug_info
 N .debug_line
 N .debug_loc
 N .debug_pubnames
 N .debug_ranges
 N .debug_str
 d .eh_frame
 t .text
 t .text$_ZN10TestObjectC1Ev
 T __ZN10TestObjectC1Ev
 U __ZTV10TestObject
 U ___gxx_personality_v0
 U ___main
 U __imp___ZN10TestObject8VirtFuncEv
 T _main
/tmp/vttest $

So I think that confirms it.


-- 

dave dot korn dot cygwin at gmail dot com changed:

   What|Removed |Added

 CC||dave dot korn dot cygwin at
   ||gmail dot com


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=39578



[Bug fortran/37423] Fortran 2003: DEFERRED bindings not yet implemented

2009-03-29 Thread domob at gcc dot gnu dot org


--- Comment #2 from domob at gcc dot gnu dot org  2009-03-29 17:47 ---
Subject: Bug 37423

Author: domob
Date: Sun Mar 29 17:47:00 2009
New Revision: 145248

URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=145248
Log:
2009-03-29  Daniel Kraft  d...@domob.eu

PR fortran/37423
* gfortran.h (struct gfc_typebound_proc): Added new flag `deferred' and
added a comment explaining DEFERRED binding handling.
* decl.c (match_binding_attributes): Really match DEFERRED attribute.
(match_procedure_in_type): Really match PROCEDURE(interface) syntax
and do some validity checks for DEFERRED and this construct.
* module.c (binding_overriding): New string constant for DEFERRED.
(mio_typebound_proc): Module-IO DEFERRED flag.
* resolve.c (check_typebound_override): Ensure that a non-DEFERRED
binding is not overridden by a DEFERRED one.
(resolve_typebound_procedure): Allow abstract interfaces as targets
for DEFERRED bindings.
(ensure_not_abstract_walker), (ensure_not_abstract): New methods.
(resolve_fl_derived): Use new `ensure_not_abstract' method for
non-ABSTRACT types extending ABSTRACT ones to ensure each DEFERRED
binding is overridden.
(check_typebound_baseobject): New method.
(resolve_compcall), (resolve_typebound_call): Check base-object of
the type-bound procedure call.
* gfc-internals.texi (Type-bound procedures): Document a little bit
about internal handling of DEFERRED bindings.

2009-03-29  Daniel Kraft  d...@domob.eu

PR fortran/37423
* gfortran.dg/typebound_proc_4.f03: Remove not-implemented check for
DEFERRED bindings.
* gfortran.dg/typebound_proc_9.f03: New test.
* gfortran.dg/typebound_proc_10.f03: New test.
* gfortran.dg/typebound_proc_11.f03: New test.
* gfortran.dg/abstract_type_5.f03: New test.

Added:
trunk/gcc/testsuite/gfortran.dg/abstract_type_5.f03
trunk/gcc/testsuite/gfortran.dg/typebound_proc_10.f03
trunk/gcc/testsuite/gfortran.dg/typebound_proc_11.f03
trunk/gcc/testsuite/gfortran.dg/typebound_proc_9.f03
Modified:
trunk/gcc/fortran/ChangeLog
trunk/gcc/fortran/decl.c
trunk/gcc/fortran/gfc-internals.texi
trunk/gcc/fortran/gfortran.h
trunk/gcc/fortran/module.c
trunk/gcc/fortran/resolve.c
trunk/gcc/testsuite/ChangeLog
trunk/gcc/testsuite/gfortran.dg/typebound_proc_4.f03


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=37423



[Bug target/39501] -O -ffinite-math-only gets min(x,y) optimization wrong for SF on arm-*-gnueabi

2009-03-29 Thread martinwguy at yahoo dot it


--- Comment #8 from martinwguy at yahoo dot it  2009-03-29 17:49 ---
A bit more info on the real-world cases that this bug bites.

1) libvorbis's testsuite (only in trunk) fails:

svn co http://svn.xiph.org/trunk/vorbis
cd vorbis; ./autogen.sh; ./configure; make
test/test

complains that max_abs (0.00) too small.; it should say ok

It can be fixed by using ./configure CFLAGS=-fno-finite-math-only

(Both of these utilities' build scripts append your CFLAGS settings to their
own default ones.)

2) LAME -V0 outputs silence

wget http://downloads.sourceforge.net/lame/lame-398-2.tar.gz
tar xzf lame-398-2.tar.gz
cd lame-398-2
./configure  make
wget http://martinwguy.co.uk/martin/test/Happy.wav
frontend/lame --nohist -V0 Happy.wav Happy.mp3
mpg123 -w Happy2.wav Happy.mp3
# Or frontend/lame --quiet --decode Happy.mp3 Happy2.wav
sox Happy2.wav -e stat | grep 'Maximum amplitude'

should say something like maxamp = 0.574310, not 0.00

It can be fixed by using
./configure CFLAGS=-fno-finite-math-only
and also with
./configure CFLAGS=-fno-schedule-insns -fno-schedule-insns2
though this does not fix the libvorbis issue.


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=39501



[Bug fortran/38568] ICE with invalid bounds for I/O FMT= array

2009-03-29 Thread jvdelisle at gcc dot gnu dot org


--- Comment #5 from jvdelisle at gcc dot gnu dot org  2009-03-29 18:13 
---
With -Werror, the segfault goes away.


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38568



[Bug c/35198] [4.2/4.3/4.4/4.5 Regression] missed evaluation of VM array type when used as a cast

2009-03-29 Thread jsm28 at gcc dot gnu dot org


--- Comment #11 from jsm28 at gcc dot gnu dot org  2009-03-29 18:14 ---
Subject: Bug 35198

Author: jsm28
Date: Sun Mar 29 18:13:43 2009
New Revision: 145254

URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=145254
Log:
PR c/456
PR c/5675
PR c/19976
PR c/29116
PR c/31871
PR c/35198

fixincludes:
* inclhack.def (glibc_tgmath): New fix.
* fixincl.x: Regenerate.
* tests/base/tgmath.h: New.

gcc:
* builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
void_type_node.
(fold_call_expr): Return a NOP_EXPR from folding rather than the
contained expression.
* c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr):
New.
(c_common_truthvalue_conversion): Use c_save_expr.  Do not fold
conditional expressions for C.
(decl_constant_value_for_optimization): Move from
decl_constant_value_for_broken_optimization in c-typeck.c.  Check
whether optimizing and that the expression is a VAR_DECL not of
array type instead of doing such checks in the caller.  Do not
check pedantic.  Call gcc_unreachable for C++.
* c-common.def (C_MAYBE_CONST_EXPR): New.
* c-common.h (c_fully_fold, c_save_expr,
decl_constant_value_for_optimization): New prototypes.
(C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
EXPR_INT_CONST_OPERANDS): Define.
* c-convert.c (convert): Strip nops from expression.
* c-decl.c (groktypename): Take extra parameters expr and
expr_const_operands.  Update call to grokdeclarator.
(start_decl): Update call to grokdeclarator.  Add statement for
expressions used in type of decl.
(grokparm): Update call to grokdeclarator.
(push_parm_decl): Update call to grokdeclarator.
(build_compound_literal): Add parameter non_const and build a
C_MAYBE_COSNT_EXPR if applicable.
(grokdeclarator): Take extra parameters expr and
expr_const_operands.  Track expressions used in declaration
specifiers and declarators.  Fold array sizes and track whether
they are constant expressions and whether they are integer
constant expressions.
(parser_xref_tag): Set expr and expr_const_operands fields in
return value.
(grokfield): Update call to grokdeclarator.
(start_function): Update call to grokdeclarator.
(build_null_declspecs): Set expr and expr_const_operands fields in
return value.
(declspecs_add_type): Handle expressions in typeof specifiers.
* c-parser.c (c_parser_declspecs): Set expr and
expr_const_operands fields for declaration specifiers.
(c_parser_enum_specifier): Likewise.
(c_parser_struct_or_union_specifier): Likewise.
(c_parser_typeof_specifier): Likewise.  Update call to
groktypename.  Fold expression as needed.  Return expressions with
type instead of adding statements.
(c_parser_attributes): Update calls to c_parser_expr_list.
(c_parser_statement_after_labels): Fold expression before passing
to objc_build_throw_stmt.
(c_parser_condition): Fold expression.
(c_parser_asm_operands): Fold expression.
(c_parser_conditional_expression): Use c_save_expr.  Update call
to build_conditional_expr.
(c_parser_alignof_expression): Update call to groktypename.
(c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
original_code.  Fold expression argument of va_arg.  Create
C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
argument to va_arg.  Update calls to groktypename.  Fold array
index for offsetof.  Verify that first argument to
__builtin_choose_expr has integer type.
(c_parser_postfix_expression_after_paren_type): Update calls to
groktypename and build_compound_literal.  Handle expressions with
side effects in type name.
(c_parser_postfix_expression_after_primary): Update call to
c_parser_expr_list.  Set original_code for calls to
__builtin_constant_p.
(c_parser_expr_list): Take extra parameter fold_p.  Fold
expressions if requested.
(c_parser_objc_type_name): Update call to groktypename.
(c_parser_objc_synchronized_statement): Fold expression.
(c_parser_objc_receiver): Fold expression.
(c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
(c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
* c-tree.h (CONSTRUCTOR_NON_CONST): Define.
(struct c_typespec): Add elements expr and expr_const_operands.
(struct c_declspecs): Add elements expr and expr_const_operands.

[Bug c/5675] const variables wrongly considered part of constant expressions (gcc.dg/c9[09]-const-expr-3.c)

2009-03-29 Thread jsm28 at gcc dot gnu dot org


--- Comment #14 from jsm28 at gcc dot gnu dot org  2009-03-29 18:14 ---
Subject: Bug 5675

Author: jsm28
Date: Sun Mar 29 18:13:43 2009
New Revision: 145254

URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=145254
Log:
PR c/456
PR c/5675
PR c/19976
PR c/29116
PR c/31871
PR c/35198

fixincludes:
* inclhack.def (glibc_tgmath): New fix.
* fixincl.x: Regenerate.
* tests/base/tgmath.h: New.

gcc:
* builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
void_type_node.
(fold_call_expr): Return a NOP_EXPR from folding rather than the
contained expression.
* c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr):
New.
(c_common_truthvalue_conversion): Use c_save_expr.  Do not fold
conditional expressions for C.
(decl_constant_value_for_optimization): Move from
decl_constant_value_for_broken_optimization in c-typeck.c.  Check
whether optimizing and that the expression is a VAR_DECL not of
array type instead of doing such checks in the caller.  Do not
check pedantic.  Call gcc_unreachable for C++.
* c-common.def (C_MAYBE_CONST_EXPR): New.
* c-common.h (c_fully_fold, c_save_expr,
decl_constant_value_for_optimization): New prototypes.
(C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
EXPR_INT_CONST_OPERANDS): Define.
* c-convert.c (convert): Strip nops from expression.
* c-decl.c (groktypename): Take extra parameters expr and
expr_const_operands.  Update call to grokdeclarator.
(start_decl): Update call to grokdeclarator.  Add statement for
expressions used in type of decl.
(grokparm): Update call to grokdeclarator.
(push_parm_decl): Update call to grokdeclarator.
(build_compound_literal): Add parameter non_const and build a
C_MAYBE_COSNT_EXPR if applicable.
(grokdeclarator): Take extra parameters expr and
expr_const_operands.  Track expressions used in declaration
specifiers and declarators.  Fold array sizes and track whether
they are constant expressions and whether they are integer
constant expressions.
(parser_xref_tag): Set expr and expr_const_operands fields in
return value.
(grokfield): Update call to grokdeclarator.
(start_function): Update call to grokdeclarator.
(build_null_declspecs): Set expr and expr_const_operands fields in
return value.
(declspecs_add_type): Handle expressions in typeof specifiers.
* c-parser.c (c_parser_declspecs): Set expr and
expr_const_operands fields for declaration specifiers.
(c_parser_enum_specifier): Likewise.
(c_parser_struct_or_union_specifier): Likewise.
(c_parser_typeof_specifier): Likewise.  Update call to
groktypename.  Fold expression as needed.  Return expressions with
type instead of adding statements.
(c_parser_attributes): Update calls to c_parser_expr_list.
(c_parser_statement_after_labels): Fold expression before passing
to objc_build_throw_stmt.
(c_parser_condition): Fold expression.
(c_parser_asm_operands): Fold expression.
(c_parser_conditional_expression): Use c_save_expr.  Update call
to build_conditional_expr.
(c_parser_alignof_expression): Update call to groktypename.
(c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
original_code.  Fold expression argument of va_arg.  Create
C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
argument to va_arg.  Update calls to groktypename.  Fold array
index for offsetof.  Verify that first argument to
__builtin_choose_expr has integer type.
(c_parser_postfix_expression_after_paren_type): Update calls to
groktypename and build_compound_literal.  Handle expressions with
side effects in type name.
(c_parser_postfix_expression_after_primary): Update call to
c_parser_expr_list.  Set original_code for calls to
__builtin_constant_p.
(c_parser_expr_list): Take extra parameter fold_p.  Fold
expressions if requested.
(c_parser_objc_type_name): Update call to groktypename.
(c_parser_objc_synchronized_statement): Fold expression.
(c_parser_objc_receiver): Fold expression.
(c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
(c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
* c-tree.h (CONSTRUCTOR_NON_CONST): Define.
(struct c_typespec): Add elements expr and expr_const_operands.
(struct c_declspecs): Add elements expr and expr_const_operands.

[Bug c/29116] Failure to diagnose violation of constraint 6.7.5.2p2

2009-03-29 Thread jsm28 at gcc dot gnu dot org


--- Comment #5 from jsm28 at gcc dot gnu dot org  2009-03-29 18:14 ---
Subject: Bug 29116

Author: jsm28
Date: Sun Mar 29 18:13:43 2009
New Revision: 145254

URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=145254
Log:
PR c/456
PR c/5675
PR c/19976
PR c/29116
PR c/31871
PR c/35198

fixincludes:
* inclhack.def (glibc_tgmath): New fix.
* fixincl.x: Regenerate.
* tests/base/tgmath.h: New.

gcc:
* builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
void_type_node.
(fold_call_expr): Return a NOP_EXPR from folding rather than the
contained expression.
* c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr):
New.
(c_common_truthvalue_conversion): Use c_save_expr.  Do not fold
conditional expressions for C.
(decl_constant_value_for_optimization): Move from
decl_constant_value_for_broken_optimization in c-typeck.c.  Check
whether optimizing and that the expression is a VAR_DECL not of
array type instead of doing such checks in the caller.  Do not
check pedantic.  Call gcc_unreachable for C++.
* c-common.def (C_MAYBE_CONST_EXPR): New.
* c-common.h (c_fully_fold, c_save_expr,
decl_constant_value_for_optimization): New prototypes.
(C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
EXPR_INT_CONST_OPERANDS): Define.
* c-convert.c (convert): Strip nops from expression.
* c-decl.c (groktypename): Take extra parameters expr and
expr_const_operands.  Update call to grokdeclarator.
(start_decl): Update call to grokdeclarator.  Add statement for
expressions used in type of decl.
(grokparm): Update call to grokdeclarator.
(push_parm_decl): Update call to grokdeclarator.
(build_compound_literal): Add parameter non_const and build a
C_MAYBE_COSNT_EXPR if applicable.
(grokdeclarator): Take extra parameters expr and
expr_const_operands.  Track expressions used in declaration
specifiers and declarators.  Fold array sizes and track whether
they are constant expressions and whether they are integer
constant expressions.
(parser_xref_tag): Set expr and expr_const_operands fields in
return value.
(grokfield): Update call to grokdeclarator.
(start_function): Update call to grokdeclarator.
(build_null_declspecs): Set expr and expr_const_operands fields in
return value.
(declspecs_add_type): Handle expressions in typeof specifiers.
* c-parser.c (c_parser_declspecs): Set expr and
expr_const_operands fields for declaration specifiers.
(c_parser_enum_specifier): Likewise.
(c_parser_struct_or_union_specifier): Likewise.
(c_parser_typeof_specifier): Likewise.  Update call to
groktypename.  Fold expression as needed.  Return expressions with
type instead of adding statements.
(c_parser_attributes): Update calls to c_parser_expr_list.
(c_parser_statement_after_labels): Fold expression before passing
to objc_build_throw_stmt.
(c_parser_condition): Fold expression.
(c_parser_asm_operands): Fold expression.
(c_parser_conditional_expression): Use c_save_expr.  Update call
to build_conditional_expr.
(c_parser_alignof_expression): Update call to groktypename.
(c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
original_code.  Fold expression argument of va_arg.  Create
C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
argument to va_arg.  Update calls to groktypename.  Fold array
index for offsetof.  Verify that first argument to
__builtin_choose_expr has integer type.
(c_parser_postfix_expression_after_paren_type): Update calls to
groktypename and build_compound_literal.  Handle expressions with
side effects in type name.
(c_parser_postfix_expression_after_primary): Update call to
c_parser_expr_list.  Set original_code for calls to
__builtin_constant_p.
(c_parser_expr_list): Take extra parameter fold_p.  Fold
expressions if requested.
(c_parser_objc_type_name): Update call to groktypename.
(c_parser_objc_synchronized_statement): Fold expression.
(c_parser_objc_receiver): Fold expression.
(c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
(c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
* c-tree.h (CONSTRUCTOR_NON_CONST): Define.
(struct c_typespec): Add elements expr and expr_const_operands.
(struct c_declspecs): Add elements expr and expr_const_operands.

[Bug c/19976] integer division by zero in subexpression should be overflow

2009-03-29 Thread jsm28 at gcc dot gnu dot org


--- Comment #13 from jsm28 at gcc dot gnu dot org  2009-03-29 18:14 ---
Subject: Bug 19976

Author: jsm28
Date: Sun Mar 29 18:13:43 2009
New Revision: 145254

URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=145254
Log:
PR c/456
PR c/5675
PR c/19976
PR c/29116
PR c/31871
PR c/35198

fixincludes:
* inclhack.def (glibc_tgmath): New fix.
* fixincl.x: Regenerate.
* tests/base/tgmath.h: New.

gcc:
* builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
void_type_node.
(fold_call_expr): Return a NOP_EXPR from folding rather than the
contained expression.
* c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr):
New.
(c_common_truthvalue_conversion): Use c_save_expr.  Do not fold
conditional expressions for C.
(decl_constant_value_for_optimization): Move from
decl_constant_value_for_broken_optimization in c-typeck.c.  Check
whether optimizing and that the expression is a VAR_DECL not of
array type instead of doing such checks in the caller.  Do not
check pedantic.  Call gcc_unreachable for C++.
* c-common.def (C_MAYBE_CONST_EXPR): New.
* c-common.h (c_fully_fold, c_save_expr,
decl_constant_value_for_optimization): New prototypes.
(C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
EXPR_INT_CONST_OPERANDS): Define.
* c-convert.c (convert): Strip nops from expression.
* c-decl.c (groktypename): Take extra parameters expr and
expr_const_operands.  Update call to grokdeclarator.
(start_decl): Update call to grokdeclarator.  Add statement for
expressions used in type of decl.
(grokparm): Update call to grokdeclarator.
(push_parm_decl): Update call to grokdeclarator.
(build_compound_literal): Add parameter non_const and build a
C_MAYBE_COSNT_EXPR if applicable.
(grokdeclarator): Take extra parameters expr and
expr_const_operands.  Track expressions used in declaration
specifiers and declarators.  Fold array sizes and track whether
they are constant expressions and whether they are integer
constant expressions.
(parser_xref_tag): Set expr and expr_const_operands fields in
return value.
(grokfield): Update call to grokdeclarator.
(start_function): Update call to grokdeclarator.
(build_null_declspecs): Set expr and expr_const_operands fields in
return value.
(declspecs_add_type): Handle expressions in typeof specifiers.
* c-parser.c (c_parser_declspecs): Set expr and
expr_const_operands fields for declaration specifiers.
(c_parser_enum_specifier): Likewise.
(c_parser_struct_or_union_specifier): Likewise.
(c_parser_typeof_specifier): Likewise.  Update call to
groktypename.  Fold expression as needed.  Return expressions with
type instead of adding statements.
(c_parser_attributes): Update calls to c_parser_expr_list.
(c_parser_statement_after_labels): Fold expression before passing
to objc_build_throw_stmt.
(c_parser_condition): Fold expression.
(c_parser_asm_operands): Fold expression.
(c_parser_conditional_expression): Use c_save_expr.  Update call
to build_conditional_expr.
(c_parser_alignof_expression): Update call to groktypename.
(c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
original_code.  Fold expression argument of va_arg.  Create
C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
argument to va_arg.  Update calls to groktypename.  Fold array
index for offsetof.  Verify that first argument to
__builtin_choose_expr has integer type.
(c_parser_postfix_expression_after_paren_type): Update calls to
groktypename and build_compound_literal.  Handle expressions with
side effects in type name.
(c_parser_postfix_expression_after_primary): Update call to
c_parser_expr_list.  Set original_code for calls to
__builtin_constant_p.
(c_parser_expr_list): Take extra parameter fold_p.  Fold
expressions if requested.
(c_parser_objc_type_name): Update call to groktypename.
(c_parser_objc_synchronized_statement): Fold expression.
(c_parser_objc_receiver): Fold expression.
(c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
(c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
* c-tree.h (CONSTRUCTOR_NON_CONST): Define.
(struct c_typespec): Add elements expr and expr_const_operands.
(struct c_declspecs): Add elements expr and expr_const_operands.

[Bug c/456] constant expressions constraints (gcc.dg/c90-const-expr-1)

2009-03-29 Thread jsm28 at gcc dot gnu dot org


--- Comment #16 from jsm28 at gcc dot gnu dot org  2009-03-29 18:14 ---
Subject: Bug 456

Author: jsm28
Date: Sun Mar 29 18:13:43 2009
New Revision: 145254

URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=145254
Log:
PR c/456
PR c/5675
PR c/19976
PR c/29116
PR c/31871
PR c/35198

fixincludes:
* inclhack.def (glibc_tgmath): New fix.
* fixincl.x: Regenerate.
* tests/base/tgmath.h: New.

gcc:
* builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
void_type_node.
(fold_call_expr): Return a NOP_EXPR from folding rather than the
contained expression.
* c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr):
New.
(c_common_truthvalue_conversion): Use c_save_expr.  Do not fold
conditional expressions for C.
(decl_constant_value_for_optimization): Move from
decl_constant_value_for_broken_optimization in c-typeck.c.  Check
whether optimizing and that the expression is a VAR_DECL not of
array type instead of doing such checks in the caller.  Do not
check pedantic.  Call gcc_unreachable for C++.
* c-common.def (C_MAYBE_CONST_EXPR): New.
* c-common.h (c_fully_fold, c_save_expr,
decl_constant_value_for_optimization): New prototypes.
(C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
EXPR_INT_CONST_OPERANDS): Define.
* c-convert.c (convert): Strip nops from expression.
* c-decl.c (groktypename): Take extra parameters expr and
expr_const_operands.  Update call to grokdeclarator.
(start_decl): Update call to grokdeclarator.  Add statement for
expressions used in type of decl.
(grokparm): Update call to grokdeclarator.
(push_parm_decl): Update call to grokdeclarator.
(build_compound_literal): Add parameter non_const and build a
C_MAYBE_COSNT_EXPR if applicable.
(grokdeclarator): Take extra parameters expr and
expr_const_operands.  Track expressions used in declaration
specifiers and declarators.  Fold array sizes and track whether
they are constant expressions and whether they are integer
constant expressions.
(parser_xref_tag): Set expr and expr_const_operands fields in
return value.
(grokfield): Update call to grokdeclarator.
(start_function): Update call to grokdeclarator.
(build_null_declspecs): Set expr and expr_const_operands fields in
return value.
(declspecs_add_type): Handle expressions in typeof specifiers.
* c-parser.c (c_parser_declspecs): Set expr and
expr_const_operands fields for declaration specifiers.
(c_parser_enum_specifier): Likewise.
(c_parser_struct_or_union_specifier): Likewise.
(c_parser_typeof_specifier): Likewise.  Update call to
groktypename.  Fold expression as needed.  Return expressions with
type instead of adding statements.
(c_parser_attributes): Update calls to c_parser_expr_list.
(c_parser_statement_after_labels): Fold expression before passing
to objc_build_throw_stmt.
(c_parser_condition): Fold expression.
(c_parser_asm_operands): Fold expression.
(c_parser_conditional_expression): Use c_save_expr.  Update call
to build_conditional_expr.
(c_parser_alignof_expression): Update call to groktypename.
(c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
original_code.  Fold expression argument of va_arg.  Create
C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
argument to va_arg.  Update calls to groktypename.  Fold array
index for offsetof.  Verify that first argument to
__builtin_choose_expr has integer type.
(c_parser_postfix_expression_after_paren_type): Update calls to
groktypename and build_compound_literal.  Handle expressions with
side effects in type name.
(c_parser_postfix_expression_after_primary): Update call to
c_parser_expr_list.  Set original_code for calls to
__builtin_constant_p.
(c_parser_expr_list): Take extra parameter fold_p.  Fold
expressions if requested.
(c_parser_objc_type_name): Update call to groktypename.
(c_parser_objc_synchronized_statement): Fold expression.
(c_parser_objc_receiver): Fold expression.
(c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
(c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
* c-tree.h (CONSTRUCTOR_NON_CONST): Define.
(struct c_typespec): Add elements expr and expr_const_operands.
(struct c_declspecs): Add elements expr and expr_const_operands.

[Bug c/31871] C99 failure to diagnose non-integer cast

2009-03-29 Thread jsm28 at gcc dot gnu dot org


--- Comment #5 from jsm28 at gcc dot gnu dot org  2009-03-29 18:14 ---
Subject: Bug 31871

Author: jsm28
Date: Sun Mar 29 18:13:43 2009
New Revision: 145254

URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=145254
Log:
PR c/456
PR c/5675
PR c/19976
PR c/29116
PR c/31871
PR c/35198

fixincludes:
* inclhack.def (glibc_tgmath): New fix.
* fixincl.x: Regenerate.
* tests/base/tgmath.h: New.

gcc:
* builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
void_type_node.
(fold_call_expr): Return a NOP_EXPR from folding rather than the
contained expression.
* c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr):
New.
(c_common_truthvalue_conversion): Use c_save_expr.  Do not fold
conditional expressions for C.
(decl_constant_value_for_optimization): Move from
decl_constant_value_for_broken_optimization in c-typeck.c.  Check
whether optimizing and that the expression is a VAR_DECL not of
array type instead of doing such checks in the caller.  Do not
check pedantic.  Call gcc_unreachable for C++.
* c-common.def (C_MAYBE_CONST_EXPR): New.
* c-common.h (c_fully_fold, c_save_expr,
decl_constant_value_for_optimization): New prototypes.
(C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
EXPR_INT_CONST_OPERANDS): Define.
* c-convert.c (convert): Strip nops from expression.
* c-decl.c (groktypename): Take extra parameters expr and
expr_const_operands.  Update call to grokdeclarator.
(start_decl): Update call to grokdeclarator.  Add statement for
expressions used in type of decl.
(grokparm): Update call to grokdeclarator.
(push_parm_decl): Update call to grokdeclarator.
(build_compound_literal): Add parameter non_const and build a
C_MAYBE_COSNT_EXPR if applicable.
(grokdeclarator): Take extra parameters expr and
expr_const_operands.  Track expressions used in declaration
specifiers and declarators.  Fold array sizes and track whether
they are constant expressions and whether they are integer
constant expressions.
(parser_xref_tag): Set expr and expr_const_operands fields in
return value.
(grokfield): Update call to grokdeclarator.
(start_function): Update call to grokdeclarator.
(build_null_declspecs): Set expr and expr_const_operands fields in
return value.
(declspecs_add_type): Handle expressions in typeof specifiers.
* c-parser.c (c_parser_declspecs): Set expr and
expr_const_operands fields for declaration specifiers.
(c_parser_enum_specifier): Likewise.
(c_parser_struct_or_union_specifier): Likewise.
(c_parser_typeof_specifier): Likewise.  Update call to
groktypename.  Fold expression as needed.  Return expressions with
type instead of adding statements.
(c_parser_attributes): Update calls to c_parser_expr_list.
(c_parser_statement_after_labels): Fold expression before passing
to objc_build_throw_stmt.
(c_parser_condition): Fold expression.
(c_parser_asm_operands): Fold expression.
(c_parser_conditional_expression): Use c_save_expr.  Update call
to build_conditional_expr.
(c_parser_alignof_expression): Update call to groktypename.
(c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
original_code.  Fold expression argument of va_arg.  Create
C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
argument to va_arg.  Update calls to groktypename.  Fold array
index for offsetof.  Verify that first argument to
__builtin_choose_expr has integer type.
(c_parser_postfix_expression_after_paren_type): Update calls to
groktypename and build_compound_literal.  Handle expressions with
side effects in type name.
(c_parser_postfix_expression_after_primary): Update call to
c_parser_expr_list.  Set original_code for calls to
__builtin_constant_p.
(c_parser_expr_list): Take extra parameter fold_p.  Fold
expressions if requested.
(c_parser_objc_type_name): Update call to groktypename.
(c_parser_objc_synchronized_statement): Fold expression.
(c_parser_objc_receiver): Fold expression.
(c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
(c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
* c-tree.h (CONSTRUCTOR_NON_CONST): Define.
(struct c_typespec): Add elements expr and expr_const_operands.
(struct c_declspecs): Add elements expr and expr_const_operands.

[Bug c/456] constant expressions constraints (gcc.dg/c90-const-expr-1)

2009-03-29 Thread jsm28 at gcc dot gnu dot org


--- Comment #17 from jsm28 at gcc dot gnu dot org  2009-03-29 18:16 ---
Fixed for 4.5.


-- 

jsm28 at gcc dot gnu dot org changed:

   What|Removed |Added

 Status|ASSIGNED|RESOLVED
 Resolution||FIXED
   Target Milestone|--- |4.5.0


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=456



[Bug c/5675] const variables wrongly considered part of constant expressions (gcc.dg/c9[09]-const-expr-3.c)

2009-03-29 Thread jsm28 at gcc dot gnu dot org


--- Comment #15 from jsm28 at gcc dot gnu dot org  2009-03-29 18:18 ---
Fixed for 4.5.


-- 

jsm28 at gcc dot gnu dot org changed:

   What|Removed |Added

 Status|ASSIGNED|RESOLVED
 Resolution||FIXED
   Target Milestone|--- |4.5.0


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=5675



[Bug c/19976] integer division by zero in subexpression should be overflow

2009-03-29 Thread jsm28 at gcc dot gnu dot org


--- Comment #14 from jsm28 at gcc dot gnu dot org  2009-03-29 18:19 ---
Fixed for 4.5.


-- 

jsm28 at gcc dot gnu dot org changed:

   What|Removed |Added

 Status|ASSIGNED|RESOLVED
 Resolution||FIXED
   Target Milestone|--- |4.5.0


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=19976



[Bug c/29116] Failure to diagnose violation of constraint 6.7.5.2p2

2009-03-29 Thread jsm28 at gcc dot gnu dot org


--- Comment #6 from jsm28 at gcc dot gnu dot org  2009-03-29 18:20 ---
Fixed for 4.5.


-- 

jsm28 at gcc dot gnu dot org changed:

   What|Removed |Added

 Status|ASSIGNED|RESOLVED
 Resolution||FIXED
   Target Milestone|--- |4.5.0


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=29116



[Bug c/31871] C99 failure to diagnose non-integer cast

2009-03-29 Thread jsm28 at gcc dot gnu dot org


--- Comment #6 from jsm28 at gcc dot gnu dot org  2009-03-29 18:22 ---
Fixed for 4.5.


-- 

jsm28 at gcc dot gnu dot org changed:

   What|Removed |Added

 Status|ASSIGNED|RESOLVED
 Resolution||FIXED
   Target Milestone|--- |4.5.0


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=31871



[Bug c/35198] [4.2/4.3/4.4/4.5 Regression] missed evaluation of VM array type when used as a cast

2009-03-29 Thread jsm28 at gcc dot gnu dot org


--- Comment #12 from jsm28 at gcc dot gnu dot org  2009-03-29 18:23 ---
Fixed for 4.5.  Fix not suitable for backporting.


-- 

jsm28 at gcc dot gnu dot org changed:

   What|Removed |Added

 Status|ASSIGNED|RESOLVED
  Known to work|2.95.4  |2.95.4 4.5.0
 Resolution||FIXED
   Target Milestone|4.2.5   |4.5.0


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=35198



[Bug middle-end/37448] [4.3 4.5 Regression] gcc 4.3.1 cannot compile big function

2009-03-29 Thread hubicka at gcc dot gnu dot org


--- Comment #28 from hubicka at gcc dot gnu dot org  2009-03-29 18:26 
---
The testcase is now failing on mainline.  Reason seems to be new pure-const
pass causing PRE to take unacceptable amount of time producing extraordinarily
large bitmaps.  I stoppped it after while and out of 1GB of memory use, 700MB
was PRE bitmap.

Honza


-- 

hubicka at gcc dot gnu dot org changed:

   What|Removed |Added

Summary|[4.3 Regression] gcc 4.3.1  |[4.3 4.5 Regression] gcc
   |cannot compile big function |4.3.1 cannot compile big
   ||function


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=37448



[Bug middle-end/39580] New: [4.5 regression] Revision 145204 caused libgomp.c++/collapse-2.C

2009-03-29 Thread hjl dot tools at gmail dot com
Revision 145204:

http://gcc.gnu.org/ml/gcc-cvs/2009-03/msg00711.html

caused:

FAIL: libgomp.c++/collapse-2.C  -O3 -fomit-frame-pointer -funroll-all-loops
-finline-functions  (internal compiler error)
FAIL: libgomp.c++/collapse-2.C  -O3 -fomit-frame-pointer -funroll-all-loops
-finline-functions  (test for excess errors)
FAIL: libgomp.c++/collapse-2.C  -O3 -fomit-frame-pointer -funroll-loops 
(internal compiler error)
FAIL: libgomp.c++/collapse-2.C  -O3 -fomit-frame-pointer -funroll-loops  (test
for excess errors)

on Linux/ia64.


-- 
   Summary: [4.5 regression] Revision 145204 caused
libgomp.c++/collapse-2.C
   Product: gcc
   Version: 4.5.0
Status: UNCONFIRMED
  Severity: normal
  Priority: P3
 Component: middle-end
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: hjl dot tools at gmail dot com
GCC target triplet: ia64-unknown-linux-gnu
OtherBugsDependingO 39579
 nThis:


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=39580



[Bug middle-end/37448] [4.3 4.5 Regression] gcc 4.3.1 cannot compile big function

2009-03-29 Thread hubicka at gcc dot gnu dot org


--- Comment #29 from hubicka at gcc dot gnu dot org  2009-03-29 18:31 
---
tree-ssa-pre.c:4201 (init_pre)68  544319360   2960  
2920   35303438
tree-ssa-pre.c:590 (bitmap_set_new)   187851  167503080   38440200  
12734360  183944666
tree-ssa-pre.c:591 (bitmap_set_new)   187851   96183960   26228960  
14024680  223113273


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=37448



[Bug middle-end/39580] [4.5 regression] Revision 145204 caused libgomp.c++/collapse-2.C

2009-03-29 Thread hjl dot tools at gmail dot com


--- Comment #1 from hjl dot tools at gmail dot com  2009-03-29 18:38 ---
I got

Executing on host: /export/gnu/import/rrs/145204/bld/gcc/xgcc
-B/export/gnu/import/rrs/145204/bld/gcc/
/export/gnu/import/rrs/145204/src/libgomp/testsuite/libgomp.c++/collapse-2.C 
-B/export/gnu/import/rrs/145204/bld/ia64-unknown-linux-gnu/./libgomp/
-I/export/gnu/import/rrs/145204/bld/ia64-unknown-linux-gnu/./libgomp
-I/export/gnu/import/rrs/145204/src/libgomp/testsuite/.. -fmessage-length=0
-fopenmp  -O3 -fomit-frame-pointer -funroll-loops  -nostdinc++
-I/export/gnu/import/rrs/145204/bld/ia64-unknown-linux-gnu/libstdc++-v3/include/ia64-unknown-linux-gnu
-I/export/gnu/import/rrs/145204/bld/ia64-unknown-linux-gnu/libstdc++-v3/include
-I/export/gnu/import/rrs/145204/src/libstdc++-v3/libsupc++
-I/export/gnu/import/rrs/145204/src/libstdc++-v3/include/backward
-I/export/gnu/import/rrs/145204/src/libstdc++-v3/testsuite/util
-B/export/gnu/import/rrs/145204/bld/ia64-unknown-linux-gnu/./libgomp/../libstdc++-v3/src/.libs
  -L/export/gnu/import/rrs/145204/bld/ia64-unknown-linux-gnu/./libgomp/.libs
-lgomp
-L/export/gnu/import/rrs/145204/bld/ia64-unknown-linux-gnu/./libgomp/../libstdc++-v3/src/.libs
-lstdc++ -lm   -o ./collapse-2.exe(timeout = 300)
/export/gnu/import/rrs/145204/src/libgomp/testsuite/libgomp.c++/collapse-2.C:
In function 'void _Z2f9I1IIiEiEv1JIT0_ES4_S4_.omp_fn.6(void*)':^M
/export/gnu/import/rrs/145204/src/libgomp/testsuite/libgomp.c++/collapse-2.C:317:
internal compiler error: in insert_in_history_vect, at sel-sched-ir.c:1514^M
Please submit a full bug report,^M
with preprocessed source if appropriate.^M
See http://gcc.gnu.org/bugs.html for instructions.^M
compiler exited with status 1


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=39580



[Bug middle-end/12392] very long optimized compile

2009-03-29 Thread hubicka at gcc dot gnu dot org


--- Comment #26 from hubicka at gcc dot gnu dot org  2009-03-29 18:48 
---
We seem to have regression at mainline today perhaps because of pure-const
at -O2:
cfg.c:142 (alloc_block)15403008: 2.3%  0:
0.0%  0: 0.0%  0: 0.0% 160448
tree-inline.c:4265 (copy_decl_no_change)   15203936: 2.2%  0:
0.0% 964656: 3.3% 690224: 0.7%  99321
tree-ssanames.c:141 (make_ssa_name_fn) 17623560: 2.6%  0:
0.0%1129680: 3.9%1250216: 1.3% 156277
emit-rtl.c:2665 (copy_rtx_if_shared_1) 20117600: 3.0%  0:
0.0%  0: 0.0%4023520: 4.1% 502940
lists.c:143 (alloc_EXPR_LIST)  23694160: 3.5%  0:
0.0%  0: 0.0%4738832: 4.9% 592354
emit-rtl.c:641 (gen_rtx_MEM)   24466560: 3.6%  0:
0.0% 174080: 0.6%4928128: 5.1% 616016
rtl.c:269 (copy_rtx)   29621128: 4.4%  0:
0.0%  0: 0.0%5896184: 6.1% 743632
tree-inline.c:3766 (copy_tree_r)   30563536: 4.5%  0:
0.0%  0: 0.0%2974912: 3.1% 393331
emit-rtl.c:3513 (make_insn_raw)58450216: 8.6%  0:
0.0% 88: 0.0%5313664: 5.5% 664208
cselib.c:1232 (cselib_subst_to_values)103375952:15.3%  0:
0.0%  0: 0.0%   20656064:21.3%2586614
Total 677205851124344604   
 29046802 96985481 13652049
source location GarbageFreed   
 Leak OverheadTimes

and at -O1
tree-phinodes.c:157 (allocate_phi_node)10091496: 2.5%  0:
0.0%  0: 0.0% 191592: 0.4%  27549
gimple-iterator.c:446 (gsi_insert_after_without_   12590760: 3.1%  0:
0.0%  0: 0.0%2518152: 5.2% 314769
lists.c:143 (alloc_EXPR_LIST)  13522200: 3.3%  0:
0.0%  0: 0.0%2704440: 5.6% 338055
emit-rtl.c:3513 (make_insn_raw)13602336: 3.3%  0:
0.0%  0: 0.0%1236576: 2.5% 154572
gimple.c:2071 (gimple_copy)14430192: 3.6%  0:
0.0%  0: 0.0% 600976: 1.2% 127728
cfg.c:142 (alloc_block)14840448: 3.7%  0:
0.0%  0: 0.0%  0: 0.0% 154588
tree-inline.c:4265 (copy_decl_no_change)   15919880: 3.9%  0:
0.0%  0: 0.0% 678088: 1.4%  97852
tree-ssanames.c:141 (make_ssa_name_fn) 17289000: 4.3%  0:
0.0%240: 0.0%1152616: 2.4% 144077
tree-inline.c:3766 (copy_tree_r)   30226976: 7.4%  0:
0.0%  0: 0.0%2942688: 6.1% 389203


this is tree after ehcleanup merge.  Perhaps memory problems was solved with
it, we still have compile time issues with PRE though.


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=12392



[Bug tree-optimization/39355] [4.4/4.5 Regression] Revision 144529: ICE due to missing or incorrectly relocated DECL_VALUE_EXPR in PCH header for PARM_DECL

2009-03-29 Thread danglin at gcc dot gnu dot org


--- Comment #50 from danglin at gcc dot gnu dot org  2009-03-29 18:49 
---
During the PCH generation, there's only one node for which
decl_value_expr_insert 
is called (a different PARM_DECL).  So, I have to think the flag shouldn't be
set.

However, finding the PARM_DECL during PCH generation is a bit of a trick and
I haven't been able to find it so far.  


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=39355



[Bug middle-end/39579] [4.5 regression] Many regressions on trunk

2009-03-29 Thread hjl dot tools at gmail dot com


--- Comment #2 from hjl dot tools at gmail dot com  2009-03-29 18:54 ---
Revision 145172 changed gcc.dg/vect/vect-35.c:

http://gcc.gnu.org/ml/gcc-cvs/2009-03/msg00679.html

It may have caused:

FAIL: gcc.dg/vect/vect-35.c scan-tree-dump-times vect vectorized 2 loops 1

on Linux/ia64.


-- 

hjl dot tools at gmail dot com changed:

   What|Removed |Added

  BugsThisDependsOn|39580   |


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=39579



[Bug libfortran/37754] [4.4/4.5 Regression] READ I/O Performance regression from 4.3 to 4.4/4.5

2009-03-29 Thread jvdelisle at gcc dot gnu dot org


--- Comment #13 from jvdelisle at gcc dot gnu dot org  2009-03-29 18:55 
---
Subject: Bug 37754

Author: jvdelisle
Date: Sun Mar 29 18:55:05 2009
New Revision: 145258

URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=145258
Log:
2009-03-29  Jerry DeLisle  jvdeli...@gcc.gnu.org

PR libfortran/37754
* io/io.h (format_hash_entry): New structure for hash table.
(format_hash_table): The hash table itself.
(free_format_data): Revise function prototype.
(free_format_hash_table, init_format_hash,
free_format_hash): New function prototypes.
* io/unit.c (close_unit_1): Use free_format_hash_table.
* io/transfer.c (st_read_done, st_write_done): Free format data if
internal unit.
* io/format.c (free_format_hash_table): New function that frees any
memory allocated previously for cached format data.
(reset_node): New static helper function to reset the format counters
for a format node.
(reset_fnode_counters): New static function recursively calls
reset_node
to traverse the fnode tree.
(format_hash): New simple hash function based on XOR, probabalistic,
tosses collisions.
(save_parsed_format): New static function to save the parsed format
data to use again.
(find_parsed_format): New static function searches the hash table
looking for a match.
(free_format_data): Revised to accept pointer to format data rather
than
the dtp pointer so that the function can be used in more places.
(format_lex): Editorial.
(parse_format_list): Set flag used to determine of format data hashing
is to be used.  Internal units are not persistent enough for this.
(revert): Move to ne location in file.
(parse_format): Use new functions to look for previously parsed
format strings and use them rather than re-parse.  If not found, saves
the parsed format data for later use.

2009-03-29  Jerry DeLisle  jvdeli...@gcc.gnu.org

PR libfortran/37754
* io/transfer.c (formatted_transfer_scalar): Remove this function by
factoring it into two new functions, one for read and one for right,
eliminating all the conditionals for read or write mode.
(formatted transfer_scalar_read): New function.
(formatted transfer_scalar_write): New function.
(formatted_transfer): Use new functions.

Modified:
branches/fortran-dev/libgfortran/ChangeLog.dev
branches/fortran-dev/libgfortran/io/format.c
branches/fortran-dev/libgfortran/io/io.h
branches/fortran-dev/libgfortran/io/transfer.c
branches/fortran-dev/libgfortran/io/unit.c


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=37754



[Bug fortran/39577] False positive with -fcheck=recursion

2009-03-29 Thread burnus at gcc dot gnu dot org


--- Comment #2 from burnus at gcc dot gnu dot org  2009-03-29 19:20 ---
 the error seems to be due to the second call to test():
 usual suspect = unitialized variable?

No - the problem is a missing is_recursive = 0 (see dump in comment 0).

The problem is that the variable needs to be set in trans-stmt.c's
gfc_trans_return while the variable is created in gfc_generate_function_code.
The question is now, how to make the TREE available to gfc_trans_return.


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=39577



[Bug middle-end/39579] [4.5 regression] Many regressions on trunk

2009-03-29 Thread hjl dot tools at gmail dot com


--- Comment #3 from hjl dot tools at gmail dot com  2009-03-29 18:58 ---
Revision 145171:

http://gcc.gnu.org/ml/gcc-cvs/2009-03/msg00678.html

added gfortran.dg/vect/fast-math-pr38968.f90. It failed on Linux/ia64.


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=39579



[Bug target/38781] PR38151: valgrind finds problem

2009-03-29 Thread hjl dot tools at gmail dot com


--- Comment #5 from hjl dot tools at gmail dot com  2009-03-29 19:33 ---
The updated patch is at

http://gcc.gnu.org/ml/gcc-patches/2009-03/msg01581.html


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hjl dot tools at gmail dot com changed:

   What|Removed |Added

 CC||ubizjak at gmail dot com
URL|http://gcc.gnu.org/ml/gcc-  |http://gcc.gnu.org/ml/gcc-
   |patches/2009-   |patches/2009-
   |01/msg00747.html|03/msg01581.html


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38781



[Bug fortran/38507] Bogus Warning: Deleted feature: GOTO jumps to END of construct

2009-03-29 Thread tobi at gcc dot gnu dot org


--- Comment #9 from tobi at gcc dot gnu dot org  2009-03-29 19:38 ---
Fixed on trunk.


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tobi at gcc dot gnu dot org changed:

   What|Removed |Added

 Status|ASSIGNED|RESOLVED
 Resolution||FIXED
   Target Milestone|--- |4.5.0


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38507



[Bug libfortran/38654] Fortran I/O speedup

2009-03-29 Thread domob at gcc dot gnu dot org


--- Comment #6 from domob at gcc dot gnu dot org  2009-03-29 19:50 ---
Subject: Bug 38654

Author: domob
Date: Sun Mar 29 19:50:15 2009
New Revision: 145259

URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=145259
Log:
2009-03-29  Daniel Kraft  d...@domob.eu

PR fortran/38654
* io/read.c (read_f): Reworked to speed up floating point parsing.
(convert_real): Use pointer-casting instead of memcpy and temporaries.

2009-03-29  Daniel Kraft  d...@domob.eu

PR fortran/38654
* gfortran.dg/read_float_2.f03
* gfortran.dg/read_float_3.f90

Added:
branches/fortran-dev/gcc/testsuite/ChangeLog.dev
branches/fortran-dev/gcc/testsuite/gfortran.dg/read_float_2.f03
branches/fortran-dev/gcc/testsuite/gfortran.dg/read_float_3.f90
Modified:
branches/fortran-dev/libgfortran/ChangeLog.dev
branches/fortran-dev/libgfortran/io/read.c


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38654



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