[Bug other/54398] Incorrect ARM assembly when building with -fno-omit-frame-pointer -O2

2012-09-11 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54398 Jakub Jelinek jakub at gcc dot gnu.org changed: What|Removed |Added CC||jakub at gcc dot

[Bug preprocessor/54528] [4.8 Regression] system.h:288:78: error: integer overflow in expression

2012-09-11 Thread mikpe at it dot uu.se
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54528 Mikael Pettersson mikpe at it dot uu.se changed: What|Removed |Added CC||mikpe at it dot

[Bug middle-end/54515] cc1plus sigsegv -O2 anonymous namespace

2012-09-11 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54515 --- Comment #10 from Richard Guenther rguenth at gcc dot gnu.org 2012-09-11 08:32:43 UTC --- Author: rguenth Date: Tue Sep 11 08:32:29 2012 New Revision: 191174 URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=191174 Log: 2012-09-11 Richard

[Bug middle-end/54515] cc1plus sigsegv -O2 anonymous namespace

2012-09-11 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54515 Richard Guenther rguenth at gcc dot gnu.org changed: What|Removed |Added Status|ASSIGNED|RESOLVED

[Bug middle-end/54515] cc1plus sigsegv -O2 anonymous namespace

2012-09-11 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54515 Richard Guenther rguenth at gcc dot gnu.org changed: What|Removed |Added Status|ASSIGNED|RESOLVED

[Bug target/54546] New: SH: Enable -fshrink-wrap

2012-09-11 Thread chrbr at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54546 Bug #: 54546 Summary: SH: Enable -fshrink-wrap Classification: Unclassified Product: gcc Version: 4.7.0 Status: UNCONFIRMED Severity: normal Priority: P3

[Bug target/54546] SH: Enable -fshrink-wrap

2012-09-11 Thread chrbr at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54546 chrbr at gcc dot gnu.org changed: What|Removed |Added Severity|normal |enhancement

[Bug c++/54545] diagnostic overflow

2012-09-11 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54545 Richard Guenther rguenth at gcc dot gnu.org changed: What|Removed |Added Keywords||diagnostic

[Bug debug/54534] [4.7 Regression] Missing location for unused variable

2012-09-11 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54534 --- Comment #3 from Richard Guenther rguenth at gcc dot gnu.org 2012-09-11 09:49:27 UTC --- I am testing Index: gcc/cgraph.h === --- gcc/cgraph.h(revision 191174) +++

[Bug debug/54534] [4.7 Regression] Missing location for unused variable

2012-09-11 Thread hubicka at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54534 --- Comment #4 from Jan Hubicka hubicka at gcc dot gnu.org 2012-09-11 10:19:04 UTC --- Well, the patch really is quite symptomatic - i.e. dwarf2out should not forget about the decl when it is removed from varpool. The way things are supposed to

[Bug c++/54403] [C++11] operator! applied to a member of a templated class in a lambda expression that captures 'this' pointer crashes compiler

2012-09-11 Thread paolo.carlini at oracle dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54403 Paolo Carlini paolo.carlini at oracle dot com changed: What|Removed |Added Status|UNCONFIRMED |NEW

[Bug debug/54534] [4.7 Regression] Missing location for unused variable

2012-09-11 Thread rguenther at suse dot de
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54534 --- Comment #5 from rguenther at suse dot de rguenther at suse dot de 2012-09-11 10:38:32 UTC --- On Tue, 11 Sep 2012, hubicka at gcc dot gnu.org wrote: http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54534 --- Comment #4 from Jan Hubicka

[Bug debug/54534] [4.7 Regression] Missing location for unused variable

2012-09-11 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54534 --- Comment #6 from Richard Guenther rguenth at gcc dot gnu.org 2012-09-11 10:43:17 UTC --- Author: rguenth Date: Tue Sep 11 10:43:13 2012 New Revision: 191176 URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=191176 Log: 2012-09-11 Richard

[Bug debug/54534] [4.7 Regression] Missing location for unused variable

2012-09-11 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54534 Richard Guenther rguenth at gcc dot gnu.org changed: What|Removed |Added Status|WAITING |RESOLVED

[Bug other/54398] Incorrect ARM assembly when building with -fno-omit-frame-pointer -O2

2012-09-11 Thread ramrad01 at arm dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54398 --- Comment #7 from ramrad01 at arm dot com 2012-09-11 10:44:30 UTC --- On 09/11/12 07:09, jakub at gcc dot gnu.org wrote: http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54398 Jakub Jelinek jakub at gcc dot gnu.org changed: What

[Bug debug/54534] [4.7 Regression] Missing location for unused variable

2012-09-11 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54534 Richard Guenther rguenth at gcc dot gnu.org changed: What|Removed |Added Status|WAITING |RESOLVED

[Bug c++/54548] New: unclear error message for ambiguous type lookup.

2012-09-11 Thread pluto at agmk dot net
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54548 Bug #: 54548 Summary: unclear error message for ambiguous type lookup. Classification: Unclassified Product: gcc Version: 4.7.2 Status: UNCONFIRMED Severity: normal

[Bug lto/54312] uniquify_nodes takes 12% of Mozilla LTO build

2012-09-11 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54312 --- Comment #2 from Richard Guenther rguenth at gcc dot gnu.org 2012-09-11 11:03:52 UTC --- Patch pre-approved (also for 4.7) if it passes your testing.

[Bug middle-end/54149] write introduction incorrect wrt the C11 memory model

2012-09-11 Thread aldyh at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54149 --- Comment #3 from Aldy Hernandez aldyh at gcc dot gnu.org 2012-09-11 12:28:11 UTC --- Author: aldyh Date: Tue Sep 11 12:28:02 2012 New Revision: 191179 URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=191179 Log: PR middle-end/54149

[Bug middle-end/54149] write introduction incorrect wrt the C11 memory model

2012-09-11 Thread aldyh at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54149 Aldy Hernandez aldyh at gcc dot gnu.org changed: What|Removed |Added Status|NEW |RESOLVED

[Bug ada/54549] New: Compilation Error : Assertion Failure

2012-09-11 Thread weberc2 at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54549 Bug #: 54549 Summary: Compilation Error : Assertion Failure Classification: Unclassified Product: gcc Version: unknown Status: UNCONFIRMED Severity: blocker

[Bug debug/54519] [4.6/4.7/4.8 Regression] Debug info quality regression due to (pointless) partial inlining

2012-09-11 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54519 Jakub Jelinek jakub at gcc dot gnu.org changed: What|Removed |Added Status|NEW |ASSIGNED

[Bug fortran/50640] [4.7 Regression] [OOP] FAIL: gfortran.dg/select_type_12.f03 -O (internal compiler error)

2012-09-11 Thread burnus at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50640 --- Comment #26 from Tobias Burnus burnus at gcc dot gnu.org 2012-09-11 13:44:44 UTC --- The solution of comment 3, fixed by comment 24 seems to break the test case of PR fortran/53718. Reverting the patch (comment 24, except for unrelated

[Bug fortran/53718] [4.7/4.8 regression] [OOP] gfortran generates asm label twice in the same output file

2012-09-11 Thread burnus at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53718 --- Comment #10 from Tobias Burnus burnus at gcc dot gnu.org 2012-09-11 13:47:59 UTC --- (In reply to comment #7) (In reply to comment #6) Could it be revision 181505? Very likely. If it is, I'm betting on the PR50640 part of that commit.

[Bug c/54550] New: GCC -O3 breaks floating point equality comparison

2012-09-11 Thread veiokej at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54550 Bug #: 54550 Summary: GCC -O3 breaks floating point equality comparison Classification: Unclassified Product: gcc Version: 4.6.3 Status: UNCONFIRMED Severity: normal

[Bug tree-optimization/52445] [4.6 Regression] conditional store replacement causes segfault in generated code

2012-09-11 Thread mikpe at it dot uu.se
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52445 Mikael Pettersson mikpe at it dot uu.se changed: What|Removed |Added CC||mikpe at it dot

[Bug debug/54551] New: DF resets some DEBUG_INSNs unnecessarily

2012-09-11 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54551 Bug #: 54551 Summary: DF resets some DEBUG_INSNs unnecessarily Classification: Unclassified Product: gcc Version: 4.7.1 Status: UNCONFIRMED Severity: normal

[Bug fortran/53957] Polyhedron 11 benchmark: MP_PROP_DESIGN twice as long as other compiler

2012-09-11 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53957 --- Comment #10 from Richard Guenther rguenth at gcc dot gnu.org 2012-09-11 15:02:00 UTC --- There are a lot more reasons why we do not vectorize this loop :(

[Bug libstdc++/54172] [4.7 Regression] __cxa_guard_acquire thread-safety issue

2012-09-11 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54172 --- Comment #16 from Jakub Jelinek jakub at gcc dot gnu.org 2012-09-11 15:23:01 UTC --- Author: jakub Date: Tue Sep 11 15:22:54 2012 New Revision: 191190 URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=191190 Log: PR libstdc++/54172

[Bug libstdc++/54172] [4.7 Regression] __cxa_guard_acquire thread-safety issue

2012-09-11 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54172 --- Comment #16 from Jakub Jelinek jakub at gcc dot gnu.org 2012-09-11 15:23:01 UTC --- Author: jakub Date: Tue Sep 11 15:22:54 2012 New Revision: 191190 URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=191190 Log: PR libstdc++/54172

[Bug libstdc++/54172] [4.7 Regression] __cxa_guard_acquire thread-safety issue

2012-09-11 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54172 --- Comment #17 from Jakub Jelinek jakub at gcc dot gnu.org 2012-09-11 15:24:12 UTC --- Author: jakub Date: Tue Sep 11 15:24:06 2012 New Revision: 191191 URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=191191 Log: PR libstdc++/54172

[Bug c/54550] GCC -O3 breaks floating point equality comparison

2012-09-11 Thread redi at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54550 --- Comment #1 from Jonathan Wakely redi at gcc dot gnu.org 2012-09-11 15:34:59 UTC --- Have you read http://gcc.gnu.org/bugs/#nonbugs_general and PR 323?

[Bug c/54550] GCC -O3 breaks floating point equality comparison

2012-09-11 Thread matz at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54550 Michael Matz matz at gcc dot gnu.org changed: What|Removed |Added CC||matz at gcc dot

[Bug c/54550] GCC -O3 breaks floating point equality comparison

2012-09-11 Thread matz at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54550 --- Comment #3 from Michael Matz matz at gcc dot gnu.org 2012-09-11 15:48:10 UTC --- Or with the more recent -fexcess-precision=standard option.

[Bug fortran/53718] [4.7/4.8 regression] [OOP] gfortran generates asm label twice in the same output file

2012-09-11 Thread janus at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53718 --- Comment #11 from janus at gcc dot gnu.org 2012-09-11 15:57:35 UTC --- (In reply to comment #10) My suspicious is that one of Richard's commits in May fixed the issue. In turn that probably means that backing out the patch for PR50640 only

[Bug tree-optimization/54492] [4.8 Regression] SLSR takes ages

2012-09-11 Thread wschmidt at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54492 William J. Schmidt wschmidt at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED

[Bug c/54552] New: Cast to pointer to VLA crash the compiler

2012-09-11 Thread jens.gustedt at loria dot fr
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54552 Bug #: 54552 Summary: Cast to pointer to VLA crash the compiler Classification: Unclassified Product: gcc Version: 4.7.0 Status: UNCONFIRMED Severity: normal

[Bug c/54552] Cast to pointer to VLA crash the compiler

2012-09-11 Thread jens.gustedt at loria dot fr
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54552 --- Comment #1 from Jens Gustedt jens.gustedt at loria dot fr 2012-09-11 16:11:59 UTC --- The compiler error is test-p99-gcc-bug.c:9:6: internal compiler error: in gimplify_expr, at gimplify.c:7584

[Bug c/54552] [4.6/4.7/4.8 Regression] Cast to pointer to VLA crash the compiler

2012-09-11 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54552 Jakub Jelinek jakub at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |NEW Last

[Bug middle-end/54544] Option -Wuninitialized does not work as documented with volatile

2012-09-11 Thread jimfr06 at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54544 Zakhar jimfr06 at gmail dot com changed: What|Removed |Added Status|RESOLVED|UNCONFIRMED

[Bug gcov-profile/54487] [4.8 Regression] profiledbootstrap broken by r190952

2012-09-11 Thread tejohnson at google dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54487 --- Comment #16 from Teresa Johnson tejohnson at google dot com 2012-09-11 17:24:58 UTC --- On Thu, Sep 6, 2012 at 10:18 PM, Teresa Johnson tejohn...@google.com wrote: On Thu, Sep 6, 2012 at 1:49 PM, hjl.tools at gmail dot com

[Bug gcov-profile/54487] [4.8 Regression] profiledbootstrap broken by r190952

2012-09-11 Thread hjl.tools at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54487 --- Comment #17 from H.J. Lu hjl.tools at gmail dot com 2012-09-11 17:29:15 UTC --- Thanks for looking into it. This is a long standing problem. I have seen random profiledbootstrap failures for a long time.

[Bug gcov-profile/54487] [4.8 Regression] profiledbootstrap broken by r190952

2012-09-11 Thread tejohnson at google dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54487 --- Comment #18 from Teresa Johnson tejohnson at google dot com 2012-09-11 17:39:00 UTC --- On Tue, Sep 11, 2012 at 10:29 AM, hjl.tools at gmail dot com gcc-bugzi...@gcc.gnu.org wrote: http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54487 ---

[Bug gcov-profile/54487] [4.8 Regression] profiledbootstrap broken by r190952

2012-09-11 Thread davidxl at google dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54487 --- Comment #19 from davidxl at google dot com 2012-09-11 17:44:29 UTC --- How much saving do we get by not writing out the 0 entries? With the proposed change, how less frequent is the problem occuring? David On Tue, Sep 11, 2012 at 10:38 AM,

[Bug gcov-profile/54487] [4.8 Regression] profiledbootstrap broken by r190952

2012-09-11 Thread tejohnson at google dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54487 --- Comment #20 from Teresa Johnson tejohnson at google dot com 2012-09-11 18:05:13 UTC --- On Tue, Sep 11, 2012 at 10:44 AM, Xinliang David Li davi...@google.com wrote: How much saving do we get by not writing out the 0 entries? With the

[Bug gcov-profile/54487] [4.8 Regression] profiledbootstrap broken by r190952

2012-09-11 Thread davidxl at google dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54487 --- Comment #21 from davidxl at google dot com 2012-09-11 18:08:26 UTC --- Assuming the size of histogram for the same file does not vary that much, is it better to round the size to the next power of 2 -- 60 entries will need print out 64 etc?

[Bug gcov-profile/54487] [4.8 Regression] profiledbootstrap broken by r190952

2012-09-11 Thread hjl.tools at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54487 --- Comment #22 from H.J. Lu hjl.tools at gmail dot com 2012-09-11 18:10:55 UTC --- (In reply to comment #20) Obviously the best solution would be to figure out how the lock is being lost/ignored and fix that, but that may take some time.

[Bug gcov-profile/54487] [4.8 Regression] profiledbootstrap broken by r190952

2012-09-11 Thread markus at trippelsdorf dot de
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54487 --- Comment #23 from Markus Trippelsdorf markus at trippelsdorf dot de 2012-09-11 18:14:52 UTC --- gcc/gcov-io.h has: #if defined (HOST_HAS_F_SETLKW) #define GCOV_LOCKED 1 #else #define GCOV_LOCKED 0 #endif But HOST_HAS_F_SETLKW isn't defined

[Bug fortran/53306] [4.6/4.7/4.8 Regression] ICE on invalid 'array(*) =' statement

2012-09-11 Thread dominiq at lps dot ens.fr
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53306 --- Comment #4 from Dominique d'Humieres dominiq at lps dot ens.fr 2012-09-11 18:16:59 UTC --- This PR is fixed by the patch at http://gcc.gnu.org/ml/fortran/2012-09/msg00035.html for pr54225. Isn't it a duplicate?

[Bug fortran/54225] [4.6/4.7/4.8 Regression] fortran compiler segfault processing ' print *, A(1,*) '

2012-09-11 Thread dominiq at lps dot ens.fr
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54225 --- Comment #3 from Dominique d'Humieres dominiq at lps dot ens.fr 2012-09-11 18:19:29 UTC --- This PR seems to be a duplicate of pr53306.

[Bug middle-end/54550] GCC -O3 breaks floating point equality comparison

2012-09-11 Thread pinskia at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54550 Andrew Pinski pinskia at gcc dot gnu.org changed: What|Removed |Added Target|32-bit X86 on Linux |i?86-*-*

[Bug gcov-profile/54487] [4.8 Regression] profiledbootstrap broken by r190952

2012-09-11 Thread tejohnson at google dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54487 --- Comment #24 from Teresa Johnson tejohnson at google dot com 2012-09-11 18:57:05 UTC --- On Tue, Sep 11, 2012 at 11:14 AM, markus at trippelsdorf dot de gcc-bugzi...@gcc.gnu.org wrote: http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54487 ---

[Bug gcov-profile/54487] [4.8 Regression] profiledbootstrap broken by r190952

2012-09-11 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54487 --- Comment #25 from Jakub Jelinek jakub at gcc dot gnu.org 2012-09-11 18:58:59 UTC --- Indeed, seems http://gcc.gnu.org/ml/gcc-patches/2003-05/msg00571.html has introduced use of that macro, but didn't bother to actually define it anywhere.

[Bug gcov-profile/54487] [4.8 Regression] profiledbootstrap broken by r190952

2012-09-11 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54487 Jakub Jelinek jakub at gcc dot gnu.org changed: What|Removed |Added CC||jakub at gcc dot

[Bug gcov-profile/54487] [4.8 Regression] profiledbootstrap broken by r190952

2012-09-11 Thread tejohnson at google dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54487 --- Comment #27 from Teresa Johnson tejohnson at google dot com 2012-09-11 19:08:07 UTC --- Thanks for the pointers, Jakub. I'll work on adding this check. Teresa On Tue, Sep 11, 2012 at 12:04 PM, jakub at gcc dot gnu.org

[Bug target/40836] ICE: insn does not satisfy its constraints (iwmmxt_movsi_insn)

2012-09-11 Thread dsd at laptop dot org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=40836 --- Comment #31 from Daniel Drake dsd at laptop dot org 2012-09-11 19:11:27 UTC --- Created attachment 28173 -- http://gcc.gnu.org/bugzilla/attachment.cgi?id=28173 preprocessed source that crashes Another preprocessed source example that shows

[Bug middle-end/54544] Option -Wuninitialized does not work as documented with volatile

2012-09-11 Thread jimfr06 at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54544 --- Comment #4 from Zakhar jimfr06 at gmail dot com 2012-09-11 21:09:28 UTC --- MORE Unfortunately, I don't think the hypothesis of the uninitialized pointed memory hold. That should prove it if we add: /*01*/ int fct(volatile int *p);

[Bug debug/54551] DF resets some DEBUG_INSNs unnecessarily

2012-09-11 Thread aoliva at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54551 --- Comment #1 from Alexandre Oliva aoliva at gcc dot gnu.org 2012-09-11 21:20:11 UTC --- I guess we have to somehow local all death points of the pseudo in paths towards the debug use, and insert debug insns binding the same debug temp to the

[Bug target/28896] -fstack-limit-symbol and m68k and non 68020

2012-09-11 Thread baker at usgs dot gov
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=28896 Larry Baker baker at usgs dot gov changed: What|Removed |Added Attachment #28165|0 |1 is obsolete|

[Bug preprocessor/44191] -E output broken for gcc-4.5.0

2012-09-11 Thread ipinkas at nds dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44191 Israel Pinkas ipinkas at nds dot com changed: What|Removed |Added CC||ipinkas at nds dot

[Bug libstdc++/54482] failures in static linking with libstdc++, due to versioned symbols

2012-09-11 Thread bkoz at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54482 Benjamin Kosnik bkoz at gcc dot gnu.org changed: What|Removed |Added CC||bkoz at gcc dot

[Bug middle-end/54550] GCC -O3 breaks floating point equality comparison

2012-09-11 Thread veiokej at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54550 --- Comment #5 from Veiokej veiokej at gmail dot com 2012-09-12 03:28:43 UTC --- Johnathan, Yes, I've read the floating point nonbug stuff. This isn't a nonbug. Michael, I understand your point, and thanks for the command line option. However,

[Bug middle-end/54550] GCC -O3 breaks floating point equality comparison

2012-09-11 Thread veiokej at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54550 --- Comment #6 from Veiokej veiokej at gmail dot com 2012-09-12 04:14:52 UTC --- In the process of trying to create a demo, I think I found the problem. Indeed, no math is taking place between when the value X is first computed and stored to the

[Bug libstdc++/54482] failures in static linking with libstdc++, due to versioned symbols

2012-09-11 Thread aaw at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54482 --- Comment #3 from Ollie Wild aaw at gcc dot gnu.org 2012-09-12 04:58:29 UTC --- Note, however, that simply changing pic_flag to pic_flag=-D_GLIBCXX_SHARED -fPIC -DPIC is insufficient. It suffers from the same issue as the original

[Bug debug/54551] DF resets some DEBUG_INSNs unnecessarily

2012-09-11 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54551 --- Comment #2 from Jakub Jelinek jakub at gcc dot gnu.org 2012-09-12 05:54:29 UTC --- If there is a death point of the pseudo that dominates bbs with uses in some debug insns, then I think best is to insert the debug temporary immediately before