[Bug c++/52167] self-assignment should at least produce use-of-uninitialized warning

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52167 Andrew Pinski changed: What|Removed |Added Depends on||48829, 48483 --- Comment #3 from Andrew P

[Bug debug/52165] [4.7 Regression] ICE in add_var_loc_to_decl, at dwarf2out.c:5430 building libgo on s390/s390x

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52165 --- Comment #3 from Matthias Klose 2012-02-09 05:40:15 UTC --- the proposed patch fixes the libgo build; I don't see any regressions in the testsuite.

[Bug c++/52180] New: [DR 1227] [C++11] need to remember whether a return type was specified early or late

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52180 Bug #: 52180 Summary: [DR 1227] [C++11] need to remember whether a return type was specified early or late Classification: Unclassified Product: gcc Version: 4.7.0 St

[Bug boehm-gc/52179] boehm-gc incompatible with aslr on darwin11

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52179 --- Comment #5 from Jack Howarth 2012-02-09 00:56:13 UTC --- Backtrace for staticrootstest at -m64... # gdb ./staticrootstestGNU gdb 6.3.50-20050815 (Apple version gdb-1708) (Thu Nov 3 21:59:02 UTC 2011)Copyright 2004 Free Software Foundation,

[Bug boehm-gc/52179] boehm-gc incompatible with aslr on darwin11

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52179 --- Comment #4 from Jack Howarth 2012-02-09 00:46:21 UTC --- Backtrace for thread_leak_test at -m64 # gdb ./thread_leak_testGNU gdb 6.3.50-20050815 (Apple version gdb-1708) (Thu Nov 3 21:59:02 UTC 2011)Copyright 2004 Free Software Foundati

[Bug boehm-gc/52179] boehm-gc incompatible with aslr on darwin11

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52179 --- Comment #3 from Jack Howarth 2012-02-09 00:40:19 UTC --- A backtrace for the failing leak_test at -m64 looks identical... # gdb ./leak_testGNU gdb 6.3.50-20050815 (Apple version gdb-1708) (Thu Nov 3 21:59:02 UTC 2011)Copyright 2004 Free Sof

[Bug other/52168] fixinclude test failure for complex.h on netbsd

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52168 --- Comment #2 from Jonathan Wakely 2012-02-09 00:37:58 UTC --- The problem is that netbsd's sed doesn't put a newline after a 'c' command, so the two 'endif' here (from fixincl.x) don't get newlines after them: /* * Fix Command Arguments for

[Bug boehm-gc/52179] boehm-gc incompatible with aslr on darwin11

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52179 --- Comment #2 from Jack Howarth 2012-02-09 00:34:19 UTC --- Rebuilding x86_64-apple-darwin11.3.0/boehm-gc with -g -O0 -DDARWIN_DEBUG and the failing gctest at -m64 with the same allows the following backtrace to be obtained with aslr active und

[Bug boehm-gc/52179] boehm-gc incompatible with aslr on darwin11

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52179 --- Comment #1 from Jack Howarth 2012-02-08 23:55:26 UTC --- FYI, a description of the differences between aslr in Snow Leopard and Lion can be found at... http://www.0xcafebabe.it/2011/10/15/on-macos-10-7-dyld-randomization/

[Bug boehm-gc/52179] New: boehm-gc incompatible with aslr on darwin11

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52179 Bug #: 52179 Summary: boehm-gc incompatible with aslr on darwin11 Classification: Unclassified Product: gcc Version: 4.7.0 Status: UNCONFIRMED Severity: normal Priori

[Bug tree-optimization/30104] missed code motion optimization (invariant control structures)

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=30104 Andrew Pinski changed: What|Removed |Added Keywords||TREE Last reconfirmed|2006-12-07 14:17:

[Bug tree-optimization/30128] Strange code generated

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=30128 Andrew Pinski changed: What|Removed |Added Component|target |tree-optimization --- Comment #2 from And

[Bug tree-optimization/30105] reassoc can sometimes get in the way of PRE

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=30105 Andrew Pinski changed: What|Removed |Added Status|REOPENED|RESOLVED Resolution|

[Bug tree-optimization/30105] reassoc can sometimes get in the way of PRE

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=30105 Andrew Pinski changed: What|Removed |Added Target Milestone|--- |4.6.0

[Bug fortran/50362] ICE on x86 architecture with -O2 or higher

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50362 kargl at gcc dot gnu.org changed: What|Removed |Added Status|WAITING |RESOLVED Resolution|

[Bug c++/52035] [4.7 regression] internal compiler error: tree code ‘template_type_parm’ is not supported in LTO streams

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52035 Paolo Carlini changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|

[Bug driver/48524] spec language does not cover switches with separated form

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48524 --- Comment #8 from Joseph S. Myers 2012-02-08 21:37:57 UTC --- Author: jsm28 Date: Wed Feb 8 21:37:50 2012 New Revision: 184022 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=184022 Log: 2012-02-08 Magnus Granberg PR driver/4852

[Bug lto/52178] New: [4.7 regression] Ada bootstrap failure in LTO mode

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52178 Bug #: 52178 Summary: [4.7 regression] Ada bootstrap failure in LTO mode Classification: Unclassified Product: gcc Version: 4.7.0 Status: UNCONFIRMED Keywords: ice-on-valid-cod

[Bug fortran/52151] Segfault with realloc on assignment and RESHAPE to unallocated LHS

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52151 Tobias Burnus changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|

[Bug fortran/52151] Segfault with realloc on assignment and RESHAPE to unallocated LHS

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52151 --- Comment #5 from Tobias Burnus 2012-02-08 21:29:52 UTC --- Author: burnus Date: Wed Feb 8 21:29:45 2012 New Revision: 184020 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=184020 Log: 2012-02-08 Tobias Burnus PR fortran/52

[Bug fortran/52153] REAL128 gives extended precision, not quad precision

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52153 --- Comment #7 from Steve Kargl 2012-02-08 21:15:50 UTC --- On Wed, Feb 08, 2012 at 09:02:06PM +, steven at gcc dot gnu.org wrote: > > --- Comment #6 from Steven Bosscher 2012-02-08 > 21:02:06 UTC --- > Did this feature already exist in GC

[Bug bootstrap/52172] [4.7 Regression] stage 3 Bootstrap comparison failure on FreeBSD ia64

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52172 Steven Bosscher changed: What|Removed |Added CC||steven at gcc dot gnu.org --- Comment #

[Bug fortran/52153] REAL128 gives extended precision, not quad precision

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52153 Steven Bosscher changed: What|Removed |Added CC||steven at gcc dot gnu.org --- Comment #

[Bug rtl-optimization/22568] Should use cmov in some stituations

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=22568 --- Comment #12 from Andrew Pinski 2012-02-08 20:59:51 UTC --- I have a patch to tree-ssa-phiopt.c to fix comment #1 though it needs another patch to expr.c to produce the cmov directly from COND_EXPR. I hope to post both patches for 4.8.0.

[Bug middle-end/52177] New: ICE: verify_gimple failed: non-trivial conversion at assignment with __atomic_is_lock_free()

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52177 Bug #: 52177 Summary: ICE: verify_gimple failed: non-trivial conversion at assignment with __atomic_is_lock_free() Classification: Unclassified Product: gcc Version: 4.7.0

[Bug tree-optimization/21643] GCC fails to merge ranges in comparison.

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=21643 Andrew Pinski changed: What|Removed |Added Depends on||46309 --- Comment #5 from Andrew Pinski

[Bug tree-optimization/19104] in range test not noticed

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=19104 --- Comment #4 from Andrew Pinski 2012-02-08 20:47:39 UTC --- Related to PR 19105 and PR 46309

[Bug fortran/52176] New: Valgrind complains about some realloc on assignment to unallocated LHS

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52176 Bug #: 52176 Summary: Valgrind complains about some realloc on assignment to unallocated LHS Classification: Unclassified Product: gcc Version: 4.7.0 Status: UNCONFIR

[Bug target/43181] branches in conditional move code

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43181 Andrew Pinski changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|

[Bug c++/51312] [C++0x] Wrong interpretation of converted constant expressions (for enumerator initializers)

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51312 Andrew Pinski changed: What|Removed |Added Depends on||27403 --- Comment #4 from Andrew Pinski

[Bug c++/27403] T() can be an integer constant but is rejected as not one

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=27403 --- Comment #2 from Andrew Pinski 2012-02-08 20:16:38 UTC --- t4.cc:4:17: error: type/value mismatch at argument 1 in template parameter list for ‘template > struct A’ t4.cc:4:17: error: expected a constant of type ‘int’, got ‘T()’

[Bug fortran/32380] misaligned stores don't get vectorized

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=32380 Thomas Koenig changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|

[Bug fortran/32380] misaligned stores don't get vectorized

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=32380 --- Comment #7 from Thomas Koenig 2012-02-08 19:53:59 UTC --- Author: tkoenig Date: Wed Feb 8 19:53:56 2012 New Revision: 184017 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=184017 Log: 2012-02-08 Thomas Koenig PR fortran/3

[Bug fortran/52151] Segfault with realloc on assignment and RESHAPE to unallocated LHS

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52151 --- Comment #4 from Tobias Burnus 2012-02-08 19:40:31 UTC --- Author: burnus Date: Wed Feb 8 19:40:23 2012 New Revision: 184016 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=184016 Log: 2012-02-08 Tobias Burnus PR fortran/52

[Bug target/52163] [4.7 regression] 64bit powerpc libgcc is missing exported symbols

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52163 --- Comment #9 from Jakub Jelinek 2012-02-08 19:26:56 UTC --- Yes, they are not exported in Fedora/RHEL packages.

[Bug target/52163] [4.7 regression] 64bit powerpc libgcc is missing exported symbols

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52163 --- Comment #8 from Matthias Klose 2012-02-08 19:24:42 UTC --- it's not some snapshot, as it looks these were exported consistently since 4.1.1 releases. Do you say that these symbols are not exported for e.g. Fedora packages?

[Bug rtl-optimization/52175] [4.7 regression] ICE in maybe_record_trace_start after invalid dbr_schedule transformation

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52175 rsand...@gcc.gnu.org changed: What|Removed |Added Target||mips*-*-* Status|UNCON

[Bug rtl-optimization/52175] New: [4.7 regression] ICE in maybe_record_trace_start after invalid dbr_schedule transformation

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52175 Bug #: 52175 Summary: [4.7 regression] ICE in maybe_record_trace_start after invalid dbr_schedule transformation Classification: Unclassified Product: gcc Version: 4.7.0

[Bug middle-end/52164] [4.7 Regression] libjava build failure on arm-linux-gnuabi, configured for softfp float ABI

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52164 Matthias Klose changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|

[Bug target/51921] [4.6/4.7 regression] EH unwinding support is broken

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51921 --- Comment #8 from ro at CeBiTec dot Uni-Bielefeld.DE 2012-02-08 18:10:31 UTC --- > --- Comment #7 from Richard Guenther 2012-02-08 > 10:44:51 UTC --- > Please fill out known-to-work and known-to-fail fields. Was it "working" Done. > in any

[Bug c++/52174] [DR 1423] Implicit conversion of nullptr to bool

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52174 Jonathan Wakely changed: What|Removed |Added Status|RESOLVED|SUSPENDED Last reconfirmed|

[Bug target/51921] [4.6/4.7 regression] EH unwinding support is broken

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51921 Rainer Orth changed: What|Removed |Added Status|WAITING |NEW Known to work|

[Bug middle-end/52164] [4.7 Regression] libjava build failure on arm-linux-gnuabi, configured for softfp float ABI

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52164 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #3 f

[Bug tree-optimization/50561] [4.7 regression] ICE when compiling zlib with -O2 -floop-flatten -floop-strip-mine

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50561 --- Comment #9 from Dominique d'Humieres 2012-02-08 17:02:16 UTC --- I saw a similar ICE for the polyhedron test air.f90. The patch in comment #7 fixes the ICE. However it produces a wrong code for -O2 and above, unless I use -fwhole-program.

[Bug c++/52174] Implicit conversion of nullptr to bool

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52174 --- Comment #2 from Jonathan Wakely 2012-02-08 16:55:26 UTC --- but N.B. http://www.open-std.org/jtc1/sc22/wg21/docs/cwg_active.html#1423

[Bug c++/52174] Implicit conversion of nullptr to bool

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52174 Jonathan Wakely changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|

[Bug fortran/52151] Segfault with realloc on assignment and RESHAPE to unallocated LHS

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52151 Tobias Burnus changed: What|Removed |Added Status|NEW |ASSIGNED AssignedTo|unassigned at

[Bug c++/52174] New: Implicit conversion of nullptr to bool

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52174 Bug #: 52174 Summary: Implicit conversion of nullptr to bool Classification: Unclassified Product: gcc Version: 4.7.0 Status: UNCONFIRMED Severity: trivial Priority:

[Bug middle-end/52140] Libdfp testcase encounters ICE when compiled with soft-dfp (no -mcpu).

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52140 Peter Bergner changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug fortran/51991] Wrong error message with variables named "SAVE*"

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51991 --- Comment #12 from Sebastien Bardeau 2012-02-08 16:22:47 UTC --- Ok, I did not realize that this patch was just a fix candidate. This bug is not a problem to me, so there is no hurry. Thanks.

[Bug fortran/51991] Wrong error message with variables named "SAVE*"

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51991 --- Comment #11 from Steve Kargl 2012-02-08 16:15:20 UTC --- On Wed, Feb 08, 2012 at 10:38:42AM +, bardeau at iram dot fr wrote: > http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51991 > > --- Comment #10 from Sebastien Bardeau 2012-02-08 > 10

[Bug tree-optimization/50561] [4.7 regression] ICE when compiling zlib with -O2 -floop-flatten -floop-strip-mine

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50561 --- Comment #8 from Richard Guenther 2012-02-08 16:02:18 UTC --- Sure, I will check.

[Bug middle-end/52173] internal compiler error: verify_ssa failed possibly caused by itm

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52173 Jack Lloyd changed: What|Removed |Added Attachment #26615|0 |1 is obsolete|

[Bug middle-end/52173] internal compiler error: verify_ssa failed possibly caused by itm

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52173 --- Comment #1 from Jack Lloyd 2012-02-08 15:52:19 UTC --- Created attachment 26615 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=26615 Testcase

[Bug target/52163] [4.7 regression] 64bit powerpc libgcc is missing exported symbols

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52163 --- Comment #7 from Jakub Jelinek 2012-02-08 15:52:18 UTC --- Yeah, that might be a good idea. As it would be just an optimization compared to the present state, we might in the first step do it just for the ppc targets that have full float/doub

[Bug middle-end/52173] New: internal compiler error: verify_ssa failed possibly caused by itm

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52173 Bug #: 52173 Summary: internal compiler error: verify_ssa failed possibly caused by itm Classification: Unclassified Product: gcc Version: 4.7.0 Status: UNCONFIRMED

[Bug tree-optimization/50561] [4.7 regression] ICE when compiling zlib with -O2 -floop-flatten -floop-strip-mine

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50561 --- Comment #7 from Tobias Grosser 2012-02-08 15:38:19 UTC --- Created attachment 26614 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=26614 A possible fix Here a possible fix. The commit message is: Removing old scattering dimensions

[Bug target/52163] [4.7 regression] 64bit powerpc libgcc is missing exported symbols

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52163 --- Comment #6 from joseph at codesourcery dot com 2012-02-08 15:34:32 UTC --- On Wed, 8 Feb 2012, amodra at gmail dot com wrote: > Correct. In fact, I think it's a waste of space to put the soft-float > functions in the normal ppc32 libgcc. Th

[Bug debug/52165] [4.7 Regression] ICE in add_var_loc_to_decl, at dwarf2out.c:5430 building libgo on s390/s390x

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52165 --- Comment #2 from Jakub Jelinek 2012-02-08 15:32:14 UTC --- Created attachment 26613 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=26613 gcc47-pr52165.patch Untested fix.

[Bug tree-optimization/46886] [4.5/4.6/4.7 Regression] wrong code with -ftree-parallelize-loops -fno-tree-ch

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46886 --- Comment #10 from Richard Guenther 2012-02-08 15:28:06 UTC --- Author: rguenth Date: Wed Feb 8 15:28:01 2012 New Revision: 184010 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=184010 Log: 2012-03-08 Richard Guenther PR tree-o

[Bug tree-optimization/46886] [4.5/4.6 Regression] wrong code with -ftree-parallelize-loops -fno-tree-ch

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46886 Richard Guenther changed: What|Removed |Added Known to work||4.7.0 AssignedTo|spop at gcc d

[Bug debug/52165] [4.7 Regression] ICE in add_var_loc_to_decl, at dwarf2out.c:5430 building libgo on s390/s390x

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52165 Jakub Jelinek changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug bootstrap/52172] [4.7 Regression] stage 3 Bootstrap comparison failure on FreeBSD ia64

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52172 --- Comment #3 from Dominique d'Humieres 2012-02-08 14:42:48 UTC --- > Trying to update from gcc-4.7.0.20120107 to 4.7.0.20120128 You should try a revision post 183751 that fixed PR bootstrap/52041 PR bootstrap/52039 PR target/51974

[Bug tree-optimization/52171] memcmp/strcmp/strncmp can be optimized when the result is tested for [in]equality with 0

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52171 --- Comment #3 from Richard Guenther 2012-02-08 14:37:24 UTC --- For comparison against constants it might be worthwhile to still allow two loads to improve the number of alignment cases we can handle. Well, I'm not sure we can expect anything m

[Bug bootstrap/52172] [4.7 Regression] stage 3 Bootstrap comparison failure on FreeBSD ia64

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52172 --- Comment #2 from Anton Shterenlikht 2012-02-08 14:35:50 UTC --- Just "make configure" using FreeBSD ports infrastructure, same as always. Or do you want to see config.log? If yes, please let me know which one, and I'll post it. # find . -nam

[Bug bootstrap/52172] [4.7 Regression] stage 3 Bootstrap comparison failure on FreeBSD ia64

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52172 Richard Guenther changed: What|Removed |Added Target||ia64-*-freebsd9.9 Status|U

[Bug tree-optimization/46886] [4.5/4.6/4.7 Regression] wrong code with -ftree-parallelize-loops -fno-tree-ch

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46886 --- Comment #9 from Richard Guenther 2012-02-08 14:16:34 UTC --- Created attachment 26612 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=26612 alternative patch Alternative patch I am testing.

[Bug middle-end/52165] [4.7 Regression] ICE in add_var_loc_to_decl, at dwarf2out.c:5430 building libgo on s390/s390x

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52165 Jakub Jelinek changed: What|Removed |Added CC||aoliva at gcc dot gnu.org,

[Bug c++/52167] self-assignment should at least produce use-of-uninitialized warning

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52167 Manuel López-Ibáñez changed: What|Removed |Added CC||manu at gcc dot gnu.org --- Comment

[Bug libmudflap/26446] Running large program compiled with mudflap aborts even before reaching main()

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=26446 --- Comment #6 from Clément David 2012-02-08 13:49:53 UTC --- Created attachment 26611 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=26611 Test case I'm able to reproduce with gcc 4.6.2 with a simple test case. The attached conftest.cpp c

[Bug tree-optimization/52171] memcmp/strcmp/strncmp can be optimized when the result is tested for [in]equality with 0

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52171 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #2 f

[Bug bootstrap/52172] New: [4.7 FreeBSD ia64 regression] stage 3 Bootstrap comparison failure

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52172 Bug #: 52172 Summary: [4.7 FreeBSD ia64 regression] stage 3 Bootstrap comparison failure Classification: Unclassified Product: gcc Version: 4.7.0 Status: UNCONFIRMED

[Bug tree-optimization/50561] [4.7 regression] ICE when compiling zlib with -O2 -floop-flatten -floop-strip-mine

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50561 Richard Guenther changed: What|Removed |Added Status|ASSIGNED|NEW CC|

[Bug gcov-profile/52150] [4.7 regression] junk at end of line in Firefox PGO build

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52150 Jakub Jelinek changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|

[Bug rtl-optimization/52170] [4.7 Regression] ICE in trunc_int_for_mode, at explow.c:57 during simplify_plus_minus

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52170 Richard Guenther changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|

[Bug rtl-optimization/52170] [4.7 Regression] ICE in trunc_int_for_mode, at explow.c:57 during simplify_plus_minus

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52170 --- Comment #6 from Richard Guenther 2012-02-08 13:29:28 UTC --- Author: rguenth Date: Wed Feb 8 13:29:22 2012 New Revision: 184007 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=184007 Log: 2012-02-08 Richard Guenther PR rtl-opt

[Bug gcov-profile/52150] [4.7 regression] junk at end of line in Firefox PGO build

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52150 --- Comment #6 from Jakub Jelinek 2012-02-08 13:27:37 UTC --- Author: jakub Date: Wed Feb 8 13:27:31 2012 New Revision: 184006 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=184006 Log: PR gcov-profile/52150 * coverage.c: Include

[Bug tree-optimization/52171] memcmp/strcmp/strncmp can be optimized when the result is tested for [in]equality with 0

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52171 Richard Guenther changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug tree-optimization/52171] New: memcmp/strcmp/strncmp can be optimized when the result is tested for [in]equality with 0

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52171 Bug #: 52171 Summary: memcmp/strcmp/strncmp can be optimized when the result is tested for [in]equality with 0 Classification: Unclassified Product: gcc Version: 4.7.0

[Bug rtl-optimization/52139] [4.5/4.6/4.7 Regression] ICE: in remove_insn, at emit-rtl.c:3960 with -O -fPIC -fno-tree-dominator-opts -fno-tree-fre

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52139 --- Comment #6 from Jakub Jelinek 2012-02-08 12:29:48 UTC --- Author: jakub Date: Wed Feb 8 12:29:43 2012 New Revision: 184005 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=184005 Log: PR rtl-optimization/52139 * cfgrtl.c (cfg_l

[Bug rtl-optimization/52170] [4.7 Regression] ICE in trunc_int_for_mode, at explow.c:57 during simplify_plus_minus

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52170 --- Comment #5 from Richard Guenther 2012-02-08 11:46:35 UTC --- There are some missed optimizations in simplify-rtx.c, obvious if you look at uses of const*_rtx.

[Bug rtl-optimization/52170] [4.7 Regression] ICE in trunc_int_for_mode, at explow.c:57 during simplify_plus_minus

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52170 Richard Guenther changed: What|Removed |Added Keywords||ice-on-valid-code Status|N

[Bug rtl-optimization/52170] ICE in trunc_int_for_mode, at explow.c:57 during simplify_plus_minus

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52170 Richard Guenther changed: What|Removed |Added Target||arm-*-*, x86_64-*-*,

[Bug rtl-optimization/52170] ICE in trunc_int_for_mode, at explow.c:57 during simplify_plus_minus

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52170 Richard Guenther changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug rtl-optimization/52170] ICE in trunc_int_for_mode, at explow.c:57 during simplify_plus_minus

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52170 --- Comment #1 from Richard Guenther 2012-02-08 11:32:12 UTC --- #3 0x00adba40 in neg_const_int (mode=V16QImode, i=0x7765c460) at /work/local-checkouts/gcc-fsf/gcc/simplify-rtx.c:70 #4 0x00ae96bf in simplify_plus_minus (code

[Bug rtl-optimization/52170] New: ICE in trunc_int_for_mode, at explow.c:57 during simplify_plus_minus

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52170 Bug #: 52170 Summary: ICE in trunc_int_for_mode, at explow.c:57 during simplify_plus_minus Classification: Unclassified Product: gcc Version: 4.7.0 Status: UNCONFIRME

[Bug c++/52166] c++0x required to import standard c++ headers?

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52166 --- Comment #3 from Jonathan Wakely 2012-02-08 10:58:16 UTC --- N.B. if we enabled in C++03 mode users would (rightly) complain that it makes it harder to write portable programs, and it would be a problem for autoconf-style tests which check fo

[Bug libstdc++/52169] the ifstream readsome() method does not signal any bit on eof.

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52169 Jonathan Wakely changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|

[Bug libstdc++/52169] the ifstream readsome() method does not signal any bit on eof.

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52169 --- Comment #3 from Lluís Batlle i Rossell 2012-02-08 10:53:20 UTC --- It looks also related to http://gcc.gnu.org/bugzilla/show_bug.cgi?id=8258 . The post from Tomalak and that made all clear. Sorry for the noise!

[Bug libstdc++/52169] the ifstream readsome() method does not signal any bit on eof.

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52169 --- Comment #2 from Tomalak Geret'kal 2012-02-08 10:45:17 UTC --- Are you sure it's not just that in_avail is 0? Why should it be -1 here? i.e. doesn't readsome become a noop when there's nothing to read?

[Bug target/48743] -march=native mis-detects AMD K6-2+ / K6-3 as Athlon - compiled C fails with "illegal instruction"

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48743 Richard Guenther changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|

[Bug target/51921] [4.6/4.7 regression] EH unwinding support is broken

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51921 Richard Guenther changed: What|Removed |Added Status|NEW |WAITING CC|

[Bug tree-optimization/52157] Missing FRE because of sign change

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52157 Richard Guenther changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug libstdc++/52169] the ifstream readsome() method does not signal any bit on eof.

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52169 Tomalak Geret'kal changed: What|Removed |Added CC||tom at kera dot name --- Comment #1 f

[Bug fortran/51991] Wrong error message with variables named "SAVE*"

fortran -v: Using built-in specs. COLLECT_GCC=gfortran COLLECT_LTO_WRAPPER=/home/bardeau/Softs/gcc-4.7.0-20120208/bin/../libexec/gcc/x86_64-unknown-linux-gnu/4.7.0/lto-wrapper Target: x86_64-unknown-linux-gnu Configured with: ../gcc-trunk-source/gcc/configure --enable-languages=c,c++,fortran --enabl

[Bug lto/52159] ICE when building qemu with GCC 4.7 trunk: cannot read LTO decls

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52159 --- Comment #2 from Richard Guenther 2012-02-08 10:38:31 UTC --- It seems that for some weird reason you got two sections for the function fprintf. Which means that there were two functions fprintf that have not been merged at WPA stage.

[Bug gcov-profile/52150] [4.7 regression] junk at end of line in Firefox PGO build

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52150 --- Comment #5 from Markus Trippelsdorf 2012-02-08 10:31:27 UTC --- (In reply to comment #4) > Created attachment 26607 [details] > gcc47-pr52150.patch > > Untested fix. I took the liberty to also overwrite the last _ with . or $, > so that at

[Bug libstdc++/52169] New: the ifstream readsome() method does not signal any bit on eof.

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52169 Bug #: 52169 Summary: the ifstream readsome() method does not signal any bit on eof. Classification: Unclassified Product: gcc Version: 4.6.2 Status: UNCONFIRMED

[Bug target/52163] [4.7 regression] 64bit powerpc libgcc is missing exported symbols

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52163 Jakub Jelinek changed: What|Removed |Added Status|WAITING |RESOLVED Resolution|

[Bug c++/51675] [C++11][4.7 Regression] Cannot create constexpr unions

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51675 Jakub Jelinek changed: What|Removed |Added Status|ASSIGNED|RESOLVED CC|

  1   2   >