[Bug rtl-optimization/33009] -frtl-abstract-sequences causes an infinite loop

2008-03-05 Thread dominiq at lps dot ens dot fr
--- Comment #13 from dominiq at lps dot ens dot fr 2008-03-06 07:33 --- With the patch from PR33642 on top of rev. 132950, the test suite passed without regression on i686-apple-darwin9. However on powerpc-apple-darwin9 I get now: [karma] f90/bug% gfc -c -frtl-abstract-sequences /opt/gc

[Bug fortran/35476] Accepts invalid: USE/host association of generics with same specifics

2008-03-05 Thread burnus at gcc dot gnu dot org
--- Comment #2 from burnus at gcc dot gnu dot org 2008-03-06 07:00 --- Thread starts here: http://j3-fortran.org/pipermail/j3/2008-March/001103.html -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=35476

[Bug c++/35159] g++ and gfortran inoperable with no error message

2008-03-05 Thread nightstrike at gmail dot com
--- Comment #18 from nightstrike at gmail dot com 2008-03-06 05:09 --- (In reply to comment #17) > What is the Fortran test case that makes this is a gfortran issue? PROGRAM HelloWorld WRITE(*,*) "Hello World!" END PROGRAM I haven't tested that again with the latest changes that

[Bug c++/35159] g++ and gfortran inoperable with no error message

2008-03-05 Thread jvdelisle at gcc dot gnu dot org
--- Comment #17 from jvdelisle at gcc dot gnu dot org 2008-03-06 04:50 --- What is the Fortran test case that makes this is a gfortran issue? -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=35159

[Bug c++/35159] g++ and gfortran inoperable with no error message

2008-03-05 Thread nightstrike at gmail dot com
--- Comment #16 from nightstrike at gmail dot com 2008-03-06 03:00 --- Created an attachment (id=15267) --> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=15267&action=view) Preprocssed source for the testcase mentioned I took the code that I mentioned in the first post in this bug and

[Bug ada/35186] implicit assumption about alignment of DImode

2008-03-05 Thread ebotcazou at gcc dot gnu dot org
--- Comment #8 from ebotcazou at gcc dot gnu dot org 2008-03-06 00:48 --- This should be OK now. -- ebotcazou at gcc dot gnu dot org changed: What|Removed |Added

[Bug ada/35186] implicit assumption about alignment of DImode

2008-03-05 Thread ebotcazou at gcc dot gnu dot org
--- Comment #7 from ebotcazou at gcc dot gnu dot org 2008-03-06 00:45 --- Subject: Bug 35186 Author: ebotcazou Date: Thu Mar 6 00:44:11 2008 New Revision: 132963 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=132963 Log: PR ada/35186 * decl.c (maybe_pad_type):

[Bug tree-optimization/35402] Store CCP will not inline static const variable which is default initialized

2008-03-05 Thread pinskia at gcc dot gnu dot org
--- Comment #4 from pinskia at gcc dot gnu dot org 2008-03-05 23:40 --- (In reply to comment #3) > Please change tree-ssa-sccvn.c:try_to_simplify accordingly (eventually that > should use a common helper function to extract a constant initializer for > the tcc_reference case, too). Than

[Bug rtl-optimization/33009] -frtl-abstract-sequences causes an infinite loop

2008-03-05 Thread dominiq at lps dot ens dot fr
--- Comment #12 from dominiq at lps dot ens dot fr 2008-03-05 22:26 --- With the patch from PR33642, gcc regtested fine (with the usual failures) on i686-apple-darwin9. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=33009

[Bug fortran/35476] Accepts invalid: USE/host association of generics with same specifics

2008-03-05 Thread pault at gcc dot gnu dot org
--- Comment #1 from pault at gcc dot gnu dot org 2008-03-05 22:05 --- (In reply to comment #0) > Found the following on the J3 Fortran list. I think the program below is > invalid for the reasons given by Bill Long, but it has not finally decided yet > (on J3). (The question/program come

[Bug fortran/35470] Valid pointer assigment code gives compilation errors

2008-03-05 Thread fxcoudert at gcc dot gnu dot org
--- Comment #1 from fxcoudert at gcc dot gnu dot org 2008-03-05 22:00 --- Confirmed as rejecting valid code, reduced testcase is: subroutine sub(arr) type real_pointer real, pointer :: p(:) end type real_pointer type(real_pointer), dimension(*) :: arr real, pointer :: p(:)

[Bug fortran/35418] [4.4 Regression]: Revision 132592 miscompiles 172.mgrid

2008-03-05 Thread fxcoudert at gcc dot gnu dot org
-- fxcoudert at gcc dot gnu dot org changed: What|Removed |Added CC||fxcoudert at gcc dot gnu dot |

[Bug fortran/35471] libgfortran fails with nonstandard

2008-03-05 Thread fxcoudert at gcc dot gnu dot org
--- Comment #1 from fxcoudert at gcc dot gnu dot org 2008-03-05 21:45 --- What kind of system do you have, to have a without complex defined in it? (sounds kind of useless) I suggest the following patch: Index: libgfortran.h ===

[Bug fortran/35475] [4.2 Regression] gfortran fails to compile valid code with ICE erro in fold-const.c

2008-03-05 Thread pault at gcc dot gnu dot org
--- Comment #6 from pault at gcc dot gnu dot org 2008-03-05 21:43 --- Simon and Tobias, (In reply to comment #4) > Thanks for the report. I can reproduce the problem with 4.2.3, however, it > seems to be fixed in GCC/gfortran 4.3.0rc2 (and 4.4.0) - and as Daniel noted > it > used to w

[Bug c++/35477] New: Compiling error with template subclass of a variadic template class

2008-03-05 Thread rodolfo at rodsoft dot org
The following code fails to compile on gcc-4.3.0-RC2 with -std=c++0x template struct tuple {}; template struct test {}; template struct test> { template struct inside {}; }; g++ exits saying: error: parameter pack ‘ARGS’ must be at the end of the template parameter list on line 5 (where

[Bug fortran/35285] Failures in the NIST test suite FM827 with -m64

2008-03-05 Thread fxcoudert at gcc dot gnu dot org
--- Comment #13 from fxcoudert at gcc dot gnu dot org 2008-03-05 21:27 --- (In reply to comment #12) > I have reported the bug to Apple, it is radar 5782719 Closing. -- fxcoudert at gcc dot gnu dot org changed: What|Removed |Added ---

[Bug classpath/21869] We should to use StringBuilder instead of StringBuffer where appropriate.

2008-03-05 Thread gnu_andrew at member dot fsf dot org
-- gnu_andrew at member dot fsf dot org changed: What|Removed |Added Target Milestone|--- |0.98 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=21869

[Bug classpath/21869] We should to use StringBuilder instead of StringBuffer where appropriate.

2008-03-05 Thread gnu_andrew at member dot fsf dot org
--- Comment #10 from gnu_andrew at member dot fsf dot org 2008-03-05 21:04 --- Created an attachment (id=15266) --> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=15266&action=view) Move towards a CPStringBuilder-using code base -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=21869

[Bug classpath/21869] We should to use StringBuilder instead of StringBuffer where appropriate.

2008-03-05 Thread gnu_andrew at member dot fsf dot org
--- Comment #9 from gnu_andrew at member dot fsf dot org 2008-03-05 21:03 --- Created an attachment (id=15265) --> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=15265&action=view) Move towards a CPStringBuilder-using code base -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=21869

[Bug classpath/21869] We should to use StringBuilder instead of StringBuffer where appropriate.

2008-03-05 Thread gnu_andrew at member dot fsf dot org
--- Comment #8 from gnu_andrew at member dot fsf dot org 2008-03-05 21:03 --- Created an attachment (id=15264) --> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=15264&action=view) Move towards a CPStringBuilder-using code base -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=21869

[Bug rtl-optimization/33009] -frtl-abstract-sequences causes an infinite loop

2008-03-05 Thread dominiq at lps dot ens dot fr
--- Comment #11 from dominiq at lps dot ens dot fr 2008-03-05 20:53 --- Note that I see the problem reported in comment #8 on powerpc-apple-darwin9 too ((insn 139[address=afafafaf pc=003bf7a0]). I have applied the patch from PR33642 and the manual tests pass. I am starting a regtest. -

[Bug fortran/35285] Failures in the NIST test suite FM827 with -m64

2008-03-05 Thread dominiq at lps dot ens dot fr
--- Comment #12 from dominiq at lps dot ens dot fr 2008-03-05 20:45 --- I have reported the bug to Apple, it is radar 5782719 with the following test: [ibook-dhum] f90/bug% cat nist_827_c.c #include #include #include #include int main() { double avd, bvd, cvd, dvd, dvcorr; c

[Bug fortran/35475] [4.2 Regression] gfortran fails to compile valid code with ICE erro in fold-const.c

2008-03-05 Thread pinskia at gcc dot gnu dot org
--- Comment #5 from pinskia at gcc dot gnu dot org 2008-03-05 17:59 --- (In reply to comment #4) > GCC 4.3.0 is supposted to be released at the end of this week (currently, we > have release candidate 2). It is actually very closer to release than the end of the week, in fact it is bei

[Bug fortran/35475] [4.2 Regression] gfortran fails to compile valid code with ICE erro in fold-const.c

2008-03-05 Thread burnus at gcc dot gnu dot org
--- Comment #4 from burnus at gcc dot gnu dot org 2008-03-05 17:55 --- Thanks for the report. I can reproduce the problem with 4.2.3, however, it seems to be fixed in GCC/gfortran 4.3.0rc2 (and 4.4.0) - and as Daniel noted it used to worked with 4.1.3. GCC 4.3.0 is supposted to be rele

[Bug fortran/35475] [4.2 Regression] gfortran fails to compile valid code with ICE erro in fold-const.c

2008-03-05 Thread dfranke at gcc dot gnu dot org
--- Comment #3 from dfranke at gcc dot gnu dot org 2008-03-05 17:51 --- Works on 4.1.2 (release), trunk (20080225) and 4.3 branch (20080219), fails for 4.2.4 (20080222). -- dfranke at gcc dot gnu dot org changed: What|Removed |Added ---

[Bug fortran/35476] New: Accepts invalid: USE/host association of generics with same specifics

2008-03-05 Thread burnus at gcc dot gnu dot org
Found the following on the J3 Fortran list. I think the program below is invalid for the reasons given by Bill Long, but it has not finally decided yet (on J3). (The question/program comes from Sun) Current status: - openf95 and sunf95 reject it - ifort, gfortran, NAG f95, and g95 accept it Bill L

[Bug fortran/35475] gfortran fails to compile valid code with ICE erro in fold-const.c

2008-03-05 Thread s dot binnie at ucl dot ac dot uk
--- Comment #2 from s dot binnie at ucl dot ac dot uk 2008-03-05 17:34 --- (In reply to comment #0) > gfortran fails to compile valid code, leads to ICE segfault, Code compiles > fine > under 4.1.2 . > > command used: > gfortran -v -save-temps -c -ffree-form ice.f > > OUTPUT: > > U

[Bug fortran/35475] gfortran fails to compile valid code with ICE segfault

2008-03-05 Thread s dot binnie at ucl dot ac dot uk
--- Comment #1 from s dot binnie at ucl dot ac dot uk 2008-03-05 17:26 --- Created an attachment (id=15263) --> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=15263&action=view) Testcase (reduced from proprietary code). Testcase (reduced from proprietary code). -- http://gcc.gnu.

[Bug fortran/35475] New: gfortran fails to compile valid code with ICE segfault

2008-03-05 Thread s dot binnie at ucl dot ac dot uk
gfortran fails to compile valid code, leads to ICE segfault, Code compiles fine under 4.1.2 . command used: gfortran -v -save-temps -c -ffree-form ice.f OUTPUT: Using built-in specs. Target: i686-pc-linux-gnu Configured with: ../gcc-4.2.3/configure --prefix=/scratch/sjb/local Thread model: posi

[Bug tree-optimization/35472] [4.3 Regression] tree DSE is broken

2008-03-05 Thread rguenth at gcc dot gnu dot org
--- Comment #4 from rguenth at gcc dot gnu dot org 2008-03-05 16:13 --- Subject: Bug 35472 Author: rguenth Date: Wed Mar 5 16:13:04 2008 New Revision: 132899 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=132899 Log: 2008-03-05 Richard Guenther <[EMAIL PROTECTED]> PR

[Bug tree-optimization/35472] [4.3 Regression] tree DSE is broken

2008-03-05 Thread rguenth at gcc dot gnu dot org
--- Comment #3 from rguenth at gcc dot gnu dot org 2008-03-05 16:13 --- Fixed on the trunk, waiting for 4.3.1. -- rguenth at gcc dot gnu dot org changed: What|Removed |Added --

[Bug target/35373] [4.4 Regression] bootstraping on powerpc with 128bit long double fails with revision 132578

2008-03-05 Thread pinskia at gcc dot gnu dot org
--- Comment #9 from pinskia at gcc dot gnu dot org 2008-03-05 16:01 --- *** Bug 35473 has been marked as a duplicate of this bug. *** -- pinskia at gcc dot gnu dot org changed: What|Removed |Added ---

[Bug fortran/35473] internal compiler error

2008-03-05 Thread pinskia at gcc dot gnu dot org
--- Comment #1 from pinskia at gcc dot gnu dot org 2008-03-05 16:01 --- *** This bug has been marked as a duplicate of 35373 *** -- pinskia at gcc dot gnu dot org changed: What|Removed |Added --

[Bug rtl-optimization/33009] -frtl-abstract-sequences causes an infinite loop

2008-03-05 Thread dominiq at lps dot ens dot fr
--- Comment #10 from dominiq at lps dot ens dot fr 2008-03-05 15:40 --- (In reply to comment #9) > It seems to me it is the same problem as PR33642. > Would you be so kind to check it again on i686-apple-darwin9 with the attached > patch from PR33642? I am currently regtesting, I'll ap

[Bug fortran/35474] [4.3/4.4 regression] Reading module file with COMMON and EQUIVALENCE

2008-03-05 Thread burnus at gcc dot gnu dot org
--- Comment #1 from burnus at gcc dot gnu dot org 2008-03-05 15:32 --- Possibly caused by the following patch. It fails for me around 30/31 May. Patch: http://gcc.gnu.org/ml/fortran/2007-05/msg00504.html r125216 | pault | 2007-05-31 09:45:50 +0200 (Thu, 31 May 2007) | 13 lines 2007-05-3

[Bug fortran/35285] Failures in the NIST test suite FM827 with -m64

2008-03-05 Thread dominiq at lps dot ens dot fr
--- Comment #11 from dominiq at lps dot ens dot fr 2008-03-05 15:29 --- (In reply to comment #10) [ibook-dhum] f90/bug% cat nist_827_red_2.f program fm827 double precision avd, bvd, cvd, dvd, dvcorr cvd = 10.0d0 dvd = 6.0d0 dvd = dlog10(cvd)

[Bug tree-optimization/35468] LHS of assignment can be folded to a constant causing ICE

2008-03-05 Thread rguenth at gcc dot gnu dot org
--- Comment #2 from rguenth at gcc dot gnu dot org 2008-03-05 15:28 --- Of course the testcase invokes undefined behavior at runtime. -- rguenth at gcc dot gnu dot org changed: What|Removed |Added ---

[Bug tree-optimization/35468] LHS of assignment can be folded to a constant causing ICE

2008-03-05 Thread rguenth at gcc dot gnu dot org
--- Comment #1 from rguenth at gcc dot gnu dot org 2008-03-05 15:27 --- This is done by several passes through the magics of fold_stmt_r: case ARRAY_REF: /* If we are not processing expressions found within an ADDR_EXPR, then we can fold constant array references. */

[Bug fortran/35474] [4.3/4.4 regression] Reading module file with COMMON and EQUIVALENCE

2008-03-05 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 recon

[Bug fortran/35474] New: [4.3/4.4 regression] Reading module file with COMMON and EQUIVALENCE

2008-03-05 Thread fxcoudert at gcc dot gnu dot org
$ cat test_mod.f90 module h5global integer i integer j common /c/ i equivalence (i, j) private end module h5global program bug use h5global end $ gfortran -c test_mod.f90 test_mod.f90:10.14: use h5global 1 Internal Error at (1): free_pi_tree(): Unresolved fixup $ gfo

[Bug tree-optimization/35472] [4.3/4.4 Regression] tree DSE is broken

2008-03-05 Thread rguenth at gcc dot gnu dot org
--- Comment #2 from rguenth at gcc dot gnu dot org 2008-03-05 14:56 --- Patch in testing. -- rguenth at gcc dot gnu dot org changed: What|Removed |Added Priorit

[Bug tree-optimization/35472] [4.3/4.4 Regression] tree DSE is broken

2008-03-05 Thread rguenth at gcc dot gnu dot org
--- Comment #1 from rguenth at gcc dot gnu dot org 2008-03-05 14:45 --- We have # VUSE p.0_1 = p; # a_11 = VDEF # b_12 = VDEF # SMT.5_13 = VDEF *p.0_1 = a; # a_14 = VDEF # b_15 = VDEF # SMT.5_16 = VDEF *p.0_1 = b; This is actually a case of PR34459 and it is

[Bug fortran/35285] Failures in the NIST test suite FM827 with -m64

2008-03-05 Thread fxcoudert at gcc dot gnu dot org
--- Comment #10 from fxcoudert at gcc dot gnu dot org 2008-03-05 14:39 --- (In reply to comment #9) > To answer the question, when the test fail dlog10 returns 0, but to get that > you need some intermediate steps. Can you show us your program that shows dlog10 returning 0? > The prob

[Bug fortran/35473] New: internal compiler error

2008-03-05 Thread dir at lanl dot gov
An internal compiler error comes up upon trying to build gfortran from a fresh download of the source tree on the PowerPc Macintosh (10.5.3) - make all-am /bin/sh ./libtool --tag=CC --mode=link /Users/dir/gfortran/ibin/./gcc/xgcc -B/Users/dir/gfortran/ibin/./gcc/ -B/usr/local/gfortran/powerpc-app

[Bug rtl-optimization/33009] -frtl-abstract-sequences causes an infinite loop

2008-03-05 Thread loki at gcc dot gnu dot org
--- Comment #9 from loki at gcc dot gnu dot org 2008-03-05 14:36 --- (In reply to comment #8) > With revision 132897 on i686-apple-darwin9 I get: > ... > unrecognizable insn: > (insn 118/opt/gcc/_gcc_clean/gcc/testsuite/gcc.c-torture/compile/pr33009.c:36: > internal compiler error: Segme

[Bug rtl-optimization/33009] -frtl-abstract-sequences causes an infinite loop

2008-03-05 Thread dominiq at lps dot ens dot fr
/opt/gcc/gcc4.4w/share/info --build=i686-apple-darwin9 --enable-languages=c,c++,fortran,objc,obj-c++,java --with-gmp=/sw --with-libiconv-prefix=/usr --with-system-zlib --x-includes=/usr/X11R6/include --x-libraries=/usr/X11R6/lib Thread model: posix gcc version 4.4.0 20080305 (experimental) (GCC) F

[Bug rtl-optimization/35281] [4.3/4.4 Regression] multiply with 0 generated for 64*32->64

2008-03-05 Thread bonzini at gnu dot org
--- Comment #9 from bonzini at gnu dot org 2008-03-05 13:22 --- > fwprop does not because the memory is written to (and fwprop does not do alias analysis). -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=35281

[Bug rtl-optimization/35281] [4.3/4.4 Regression] multiply with 0 generated for 64*32->64

2008-03-05 Thread bonzini at gnu dot org
--- Comment #8 from bonzini at gnu dot org 2008-03-05 13:21 --- Should be handled by this code in simplify_subreg: /* A SUBREG resulting from a zero extension may fold to zero if it extracts higher bits that the ZERO_EXTEND's source bits. */ if (GET_CODE (op) == ZE

[Bug tree-optimization/35472] [4.3/4.4 Regression] tree DSE is broken

2008-03-05 Thread rguenth at gcc dot gnu dot org
-- rguenth at gcc dot gnu dot org changed: What|Removed |Added AssignedTo|unassigned at gcc dot gnu |rguenth at gcc dot gnu dot |dot org

[Bug tree-optimization/35472] New: [4.3/4.4 Regression] tree DSE is broken

2008-03-05 Thread rguenth at gcc dot gnu dot org
extern void abort (void); extern void *memset (void *s, int c, __SIZE_TYPE__ n); struct S { int i[16]; }; struct S *p; void __attribute__((noinline)) foo(struct S *a, struct S *b) { a->i[0] = -1; p = b; } void test (void) { struct S a, b; memset (&a.i[0], '\0', sizeof (a.i)); memset (&b.i[0],

[Bug fortran/35471] New: gfortran build fails in libgfortran

2008-03-05 Thread george at gcc dot gnu dot org
gfortran build fails due to "complex" not being defined in kinds.h. Though the system has a , #define for complex is missing in it. Fix is to include #ifndef complex #define complex __complex__ #endif at top of kinds.h, or to explicitly check for complex type in libgfortran/configure.ac g

[Bug rtl-optimization/35281] [4.3/4.4 Regression] multiply with 0 generated for 64*32->64

2008-03-05 Thread ubizjak at gmail dot com
--- Comment #7 from ubizjak at gmail dot com 2008-03-05 11:10 --- It looks that: 2006-11-03 Paolo Bonzini <[EMAIL PROTECTED]> Steven Bosscher <[EMAIL PROTECTED]> * fwprop.c: New file. ... * cse.c (fold_rtx_subreg, fold_rtx_mem, fold_rtx_mem_1, fin

[Bug rtl-optimization/33642] unrecognizable insn for -frtl-abstract-sequences

2008-03-05 Thread loki at gcc dot gnu dot org
--- Comment #3 from loki at gcc dot gnu dot org 2008-03-05 11:09 --- Created an attachment (id=15262) --> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=15262&action=view) Avoid GET_ATTR_LENGTH when RECOG_MEMOIZED fails It seems this patch fixes the described problem on arm-eabi. I am

[Bug fortran/35470] New: Valid pointer assigment code gives compilation errors

2008-03-05 Thread antony at cosmologist dot info
This code compiles fine on all other known f95 compilers but gives an error in gfortran (code compiled with __GFORTRAN__ works, alternative does not): type real_pointer real, dimension(:), pointer :: p end type real_pointer ... recursive subroutine QuickSortArr_Real(Arr, Lin, R,

[Bug c++/35469] [4.3/4.4 Regression] Rejects JArray

2008-03-05 Thread rguenth at gcc dot gnu dot org
--- Comment #2 from rguenth at gcc dot gnu dot org 2008-03-05 10:47 --- Works with 4.2.3 and 4.1.3. Worked with 4.3.0 somewhen in January. -- rguenth at gcc dot gnu dot org changed: What|Removed |Added -

[Bug c++/35469] [4.3/4.4 Regression] Rejects JArray

2008-03-05 Thread rguenth at gcc dot gnu dot org
--- Comment #1 from rguenth at gcc dot gnu dot org 2008-03-05 10:40 --- Created an attachment (id=15261) --> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=15261&action=view) testcase -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=35469

[Bug c++/35469] New: [4.3/4.4 Regression] Rejects JArray

2008-03-05 Thread rguenth at gcc dot gnu dot org
Recent 4.3.0 breaks the build of pdftk again with pdftk.C:4936: error: Java method 'void com::lowagie::text::pdf::PdfReader::removeUnusedNode(com::lowagie::text::pdf::PdfObject*, JArray*)' has non-Java parameter type 'JArray*' where appearantly the frontend has substituted bool for jboolean and n

[Bug c++/35336] Broken diagnostic: 'bit_field_ref' not supported by dump_expr

2008-03-05 Thread rguenth at gcc dot gnu dot org
--- Comment #2 from rguenth at gcc dot gnu dot org 2008-03-05 10:32 --- Subject: Bug 35336 Author: rguenth Date: Wed Mar 5 10:32:07 2008 New Revision: 132894 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=132894 Log: 2008-03-05 Richard Guenther <[EMAIL PROTECTED]> PR

[Bug rtl-optimization/35281] [4.3/4.4 Regression] multiply with 0 generated for 64*32->64

2008-03-05 Thread ubizjak at gmail dot com
--- Comment #6 from ubizjak at gmail dot com 2008-03-05 10:32 --- 4.2 figures out in cse1 pass that: (insn 9 8 10 2 (parallel [ (set (reg:DI 60 [ b ]) (zero_extend:DI (mem/c/i:SI (symbol_ref:SI ("b") ) [3 b+0 S4 A32]))) (clobber (reg:CC 17 flags))

[Bug rtl-optimization/35281] [4.3/4.4 Regression] multiply with 0 generated for 64*32->64

2008-03-05 Thread rguenth at gcc dot gnu dot org
--- Comment #5 from rguenth at gcc dot gnu dot org 2008-03-05 10:27 --- With -O we even have movl$0, %edx movla, %ecx imull %edx, %ecx I wonder why we do not constant-propagate / simplify here? Note that with 4.2 and 4.1 mul16 is also bad. Setting mi

[Bug rtl-optimization/33009] -frtl-abstract-sequences causes an infinite loop

2008-03-05 Thread loki at gcc dot gnu dot org
--- Comment #7 from loki at gcc dot gnu dot org 2008-03-05 10:27 --- Fixed. -- loki at gcc dot gnu dot org changed: What|Removed |Added Status|ASSIGNED

[Bug rtl-optimization/33009] -frtl-abstract-sequences causes an infinite loop

2008-03-05 Thread loki at gcc dot gnu dot org
--- Comment #6 from loki at gcc dot gnu dot org 2008-03-05 10:16 --- Subject: Bug 33009 Author: loki Date: Wed Mar 5 10:15:45 2008 New Revision: 132893 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=132893 Log: 2008-03-05 Gabor Loki <[EMAIL PROTECTED]> PR gcc/33009

[Bug rtl-optimization/35281] [4.3 regression] multiply with 0 generated for 64*32->64

2008-03-05 Thread ubizjak at gmail dot com
--- Comment #4 from ubizjak at gmail dot com 2008-03-05 10:16 --- Note, this is _NOT_ the same issue as PR rtl-optimization/34522. -- ubizjak at gmail dot com changed: What|Removed |Added

[Bug rtl-optimization/35281] [4.3 regression] multiply with 0 generated for 64*32->64

2008-03-05 Thread ubizjak at gmail dot com
--- Comment #3 from ubizjak at gmail dot com 2008-03-05 10:14 --- Confirmed with --cut here-- unsigned long long a; unsigned int b; unsigned short c; unsigned long long mul32() { return a * b; } unsigned long long mul16() { return a * c; } --cut here-- Setting milestone to 4.3.0

[Bug fortran/35459] ICE segmentaion fault when compiling valid code, using gfortran.

2008-03-05 Thread fxcoudert at gcc dot gnu dot org
--- Comment #4 from fxcoudert at gcc dot gnu dot org 2008-03-05 09:43 --- (Hey, a UCL colleague! Small world...) I'm closing this bug as FIXED in 4.2.0. If you have any trouble upgrading to the newest compiler versions, feel free to ask for help on the gfortran mailing-list: [EMAIL PRO

[Bug ada/35464] "warning: condition is always False" not issued inside generics

2008-03-05 Thread sam at gcc dot gnu dot org
--- Comment #2 from sam at gcc dot gnu dot org 2008-03-05 08:38 --- Also note that for the same reason, you will not get a warning from an inlined body. See sem_warn.adb (Warn_On_Known_Condition). -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=35464

[Bug ada/35464] "warning: condition is always False" not issued inside generics

2008-03-05 Thread sam at gcc dot gnu dot org
--- Comment #1 from sam at gcc dot gnu dot org 2008-03-05 08:34 --- Confirmed on GCC 4.4.0 20080303. I think this warning is disabled on purpose on instances because you may end up with conditions being always true or false *in somes instances only*. And in these cases, you certainly do

[Bug tree-optimization/35468] New: LHS of assignment can be folded to a constant causing ICE

2008-03-05 Thread maddox at gcc dot gnu dot org
The following testcase causes an ICE. It is simply gcc.dg/980502-1.c invoked with a different set of options, in particular, -fno-tree-dce. Also included is the output of the final ccp pass. Notice the (dead) assignment '88 = 1'. It looks like 'line[8]' in an lvalue context was incorrectly folde

[Bug other/35457] Error building GCC trunk on CELL SPU

2008-03-05 Thread ubizjak at gmail dot com
--- Comment #1 from ubizjak at gmail dot com 2008-03-05 08:13 --- What happens if you build from a clean directory? -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=35457

[Bug testsuite/31341] testsuite pr31041.c fails conflicting with

2008-03-05 Thread victork at gcc dot gnu dot org
--- Comment #6 from victork at gcc dot gnu dot org 2008-03-05 08:08 --- Subject: Bug 31341 Author: victork Date: Wed Mar 5 08:08:11 2008 New Revision: 132892 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=132892 Log: 2008-03-05 Victor Kaplansky <[EMAIL PROTECTED]> PR

[Bug bootstrap/35465] [4.4 Regression] Bootstrap failure at rev. 132875

2008-03-05 Thread ubizjak at gmail dot com
--- Comment #1 from ubizjak at gmail dot com 2008-03-05 08:06 --- Fixed by http://gcc.gnu.org/ml/gcc-patches/2008-03/msg00263.html: 2008-03-04 Geoff Keating <[EMAIL PROTECTED]> * fold-const.c (tree_single_nonnegative_warnv_p): Fix mixed declaration and code. (