[Bug c++/55520] [C++11] ICE when capturing a variable-length stack array in lambda; in expand_expr_real_1, at expr.c:9122

2012-11-28 Thread mpolacek at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55520 Marek Polacek changed: What|Removed |Added CC||mpolacek at gcc dot gnu.org ---

[Bug libmudflap/53952] [4.8 Regression] FAIL: libmudflap.c++/pass55-frag.cxx ( -O[123]) execution test

2012-11-28 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53952 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Co

[Bug fortran/51727] Changing module files

2012-11-28 Thread Joost.VandeVondele at mat dot ethz.ch
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51727 --- Comment #33 from Joost VandeVondele 2012-11-29 07:30:58 UTC --- (In reply to comment #31) > As for the backport, I think the patch is absolutely risk-free, and it should > have been approved for 4.7 even though it doesn't fulfill the f

[Bug other/55527] New: Passing structures containing floats by value in calls are underoptimized

2012-11-28 Thread alex.gaynor at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55527 Bug #: 55527 Summary: Passing structures containing floats by value in calls are underoptimized Classification: Unclassified Product: gcc Version: 4.7.2 Sta

[Bug c++/55526] New: [C++11] Irrelevant error message for function parameter wrongly used in noexcept specifier

2012-11-28 Thread ai.azuma at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55526 Bug #: 55526 Summary: [C++11] Irrelevant error message for function parameter wrongly used in noexcept specifier Classification: Unclassified Product: gcc Version: 4.8.0

[Bug lto/55525] ICE: tree check: expected array_type, have pointer_type in array_ref_low_bound, at expr.c:6768

2012-11-28 Thread d.g.gorbachev at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55525 --- Comment #2 from Dmitry Gorbachev 2012-11-29 03:07:21 UTC --- 4.8.0: In file included from :0:0: 1.c:3:6: warning: type of 's' does not match original declaration [enabled by default] char s[8]; ^ In file included from 1.c:

[Bug lto/55525] ICE: tree check: expected array_type, have pointer_type in array_ref_low_bound, at expr.c:6768

2012-11-28 Thread d.g.gorbachev at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55525 Dmitry Gorbachev changed: What|Removed |Added Attachment #28826|application/octet-stream|text/plain mime type

[Bug lto/55525] New: ICE: tree check: expected array_type, have pointer_type in array_ref_low_bound, at expr.c:6768

2012-11-28 Thread d.g.gorbachev at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55525 Bug #: 55525 Summary: ICE: tree check: expected array_type, have pointer_type in array_ref_low_bound, at expr.c:6768 Classification: Unclassified Product: gcc Version: 4

[Bug c++/52654] [C++11] Warn on overflow in user-defined literals

2012-11-28 Thread emsr at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52654 --- Comment #20 from emsr at gcc dot gnu.org 2012-11-29 02:30:48 UTC --- Author: emsr Date: Thu Nov 29 02:30:44 2012 New Revision: 193918 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=193918 Log: gcc/c-family/ 2012-11-29 Ed

[Bug rtl-optimization/54910] ARM: Missed optimization of very simple ctz function

2012-11-28 Thread amker.cheng at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54910 bin.cheng changed: What|Removed |Added CC||amker.cheng at gmail dot

[Bug tree-optimization/55524] If fnma exists but not fms, convert_mult_to_fma should prefer to former over the latter.

2012-11-28 Thread amylaar at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55524 --- Comment #1 from Jorn Wolfgang Rennecke 2012-11-29 02:10:12 UTC --- Created attachment 28825 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=28825 Patch to prioritize existing fnma over non-existing fms

[Bug tree-optimization/55524] New: If fnma exists but not fms, convert_mult_to_fma should prefer to former over the latter.

2012-11-28 Thread amylaar at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55524 Bug #: 55524 Summary: If fnma exists but not fms, convert_mult_to_fma should prefer to former over the latter. Classification: Unclassified Product: gcc Version: 4.8.0

[Bug c++/55522] -funsafe-math-optimizations is unexpectedly harmful, especially w/ -shared

2012-11-28 Thread luto at mit dot edu
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55522 --- Comment #1 from Andy Lutomirski 2012-11-29 01:48:53 UTC --- I mean IEEE754, of course.

[Bug other/55523] New: gencondmd C++ conversion breaks peephole2 predicates use of get_attr_*

2012-11-28 Thread amylaar at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55523 Bug #: 55523 Summary: gencondmd C++ conversion breaks peephole2 predicates use of get_attr_* Classification: Unclassified Product: gcc Version: 4.8.0 Status: UNCONFI

[Bug middle-end/55401] uninstrumented path in TM clones are still instrumented

2012-11-28 Thread aldyh at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55401 Aldy Hernandez changed: What|Removed |Added AssignedTo|unassigned at gcc dot |aldyh at gcc dot gnu.org

[Bug c++/55522] New: -funsafe-math-optimizations is unexpectedly harmful, especially w/ -shared

2012-11-28 Thread luto at mit dot edu
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55522 Bug #: 55522 Summary: -funsafe-math-optimizations is unexpectedly harmful, especially w/ -shared Classification: Unclassified Product: gcc Version: unknown

[Bug sanitizer/55521] many instances of ASAN:SIGSEGV failures in g++ testsuite with -fsanitize=address

2012-11-28 Thread howarth at nitro dot med.uc.edu
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55521 --- Comment #5 from Jack Howarth 2012-11-29 00:47:14 UTC --- This problem doesn't occur with x86_64 Fedora 15 built with --disable-tls. Also, using llvm 3.2's clang++ on x86_64-apple-darwin12, I can compile... /sw/opt/llvm-3.2/bin/clang+

[Bug libmudflap/53952] [4.8 Regression] FAIL: libmudflap.c++/pass55-frag.cxx ( -O[123]) execution test

2012-11-28 Thread aoliva at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53952 Alexandre Oliva changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug middle-end/55507] [4.8 Regression] ICE in vt_expand_var_loc_chain, at var-tracking.c:8020

2012-11-28 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55507 --- Comment #5 from Jakub Jelinek 2012-11-28 23:01:21 UTC --- Author: jakub Date: Wed Nov 28 23:01:03 2012 New Revision: 193911 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=193911 Log: PR debug/36728 PR debug/55467

[Bug debug/55467] [4.8 Regression] Debug info issues with gcc.dg/guality/pr36728-*.c

2012-11-28 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55467 --- Comment #15 from Jakub Jelinek 2012-11-28 23:01:21 UTC --- Author: jakub Date: Wed Nov 28 23:01:03 2012 New Revision: 193911 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=193911 Log: PR debug/36728 PR debug/55467

[Bug bootstrap/55511] [4.8 Regression] r193802 caused s390x bootstrap failure

2012-11-28 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55511 --- Comment #4 from Jakub Jelinek 2012-11-28 23:01:21 UTC --- Author: jakub Date: Wed Nov 28 23:01:03 2012 New Revision: 193911 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=193911 Log: PR debug/36728 PR debug/55467

[Bug debug/36728] [stack]: gdb doesn't work with stack alignment

2012-11-28 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=36728 --- Comment #14 from Jakub Jelinek 2012-11-28 23:01:14 UTC --- Author: jakub Date: Wed Nov 28 23:01:03 2012 New Revision: 193911 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=193911 Log: PR debug/36728 PR debug/55467

[Bug sanitizer/55521] many instances of ASAN:SIGSEGV failures in g++ testsuite with -fsanitize=address

2012-11-28 Thread howarth at nitro dot med.uc.edu
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55521 --- Comment #4 from Jack Howarth 2012-11-28 22:28:55 UTC --- Debugging a similar build of cond1.exe on darwin12 without -fsanitize=address show exactly the same trace except... Single stepping until exit from function dyld_stub_pthread_o

[Bug sanitizer/55521] many instances of ASAN:SIGSEGV failures in g++ testsuite with -fsanitize=address

2012-11-28 Thread howarth at nitro dot med.uc.edu
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55521 --- Comment #3 from Jack Howarth 2012-11-28 22:16:25 UTC --- I don't see the g++.dg/eh/cond1.C execution failures on x86_64 Fedora 15 so this may well be darwin specific. In gdb, on x86_64 darwin12 this traces as... # gdb ./cond1.exe

[Bug other/54279] [4.8 Regression] first stage build with g++ fails with "." as the first component of $PATH

2012-11-28 Thread pinskia at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54279 Andrew Pinski changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|

[Bug other/54279] [4.8 Regression] first stage build with g++ fails with "." as the first component of $PATH

2012-11-28 Thread pinskia at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54279 --- Comment #7 from Andrew Pinski 2012-11-28 22:11:35 UTC --- Author: pinskia Date: Wed Nov 28 22:11:29 2012 New Revision: 193910 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=193910 Log: 2012-11-28 Andrew Pinski

[Bug fortran/52161] Internal compiler errors with -fcheck=bounds in coarray tests

2012-11-28 Thread burnus at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52161 Tobias Burnus changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|

[Bug sanitizer/55521] many instances of ASAN:SIGSEGV failures in g++ testsuite with -fsanitize=address

2012-11-28 Thread howarth at nitro dot med.uc.edu
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55521 --- Comment #2 from Jack Howarth 2012-11-28 21:55:14 UTC --- The majority of the libstdc+++-v3 testsuite failures seen with -fsanitize=address appear to be of the same form. It is difficult to get an accurate count because many instances s

[Bug c++/53094] vector literal

2012-11-28 Thread glisse at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53094 --- Comment #4 from Marc Glisse 2012-11-28 21:52:54 UTC --- Handling subscripts will be harder. Currently, v[1] is turned into ((const long*)&v)[1]. But (const long*)&v doesn't work as a constant expression. So we would need to change the

[Bug sanitizer/55521] many instances of ASAN:SIGSEGV failures in g++ testsuite with -fsanitize=address

2012-11-28 Thread howarth at nitro dot med.uc.edu
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55521 --- Comment #1 from Jack Howarth 2012-11-28 21:47:41 UTC --- Created attachment 28823 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=28823 assembly file for failing g++.dg/eh/cond1.C -std=c++98 with -fsanitize=address

[Bug tree-optimization/55052] [4.8 regression] vect-widening tests are failing and giving wrong results

2012-11-28 Thread rsandifo at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55052 rsand...@gcc.gnu.org changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resoluti

[Bug tree-optimization/55052] [4.8 regression] vect-widening tests are failing and giving wrong results

2012-11-28 Thread rsandifo at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55052 --- Comment #7 from rsandifo at gcc dot gnu.org 2012-11-28 21:45:08 UTC --- Author: rsandifo Date: Wed Nov 28 21:45:03 2012 New Revision: 193909 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=193909 Log: gcc/ PR rtl-optimi

[Bug sanitizer/55521] New: many instances of ASAN:SIGSEGV failures in g++ testsuite with -fsanitize=address

2012-11-28 Thread howarth at nitro dot med.uc.edu
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55521 Bug #: 55521 Summary: many instances of ASAN:SIGSEGV failures in g++ testsuite with -fsanitize=address Classification: Unclassified Product: gcc Version: 4.8.0

[Bug fortran/52161] Internal compiler errors with -fcheck=bounds in coarray tests

2012-11-28 Thread burnus at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52161 --- Comment #3 from Tobias Burnus 2012-11-28 21:42:21 UTC --- Author: burnus Date: Wed Nov 28 21:42:17 2012 New Revision: 193908 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=193908 Log: 2012-11-28 Tobias Burnus

[Bug bootstrap/54283] [4.8 regression] build tools don't run after cxx-conversion merge

2012-11-28 Thread ebotcazou at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54283 --- Comment #8 from Eric Botcazou 2012-11-28 21:40:38 UTC --- > The general assumption on non-cross scenarios is that we're able to run a > program created by CC and CXX. If this is not the case, not even > configure-time execution tests involv

[Bug lto/55466] [4.8 Regression] Revision 191466 destroyed DWARF debug info

2012-11-28 Thread hjl.tools at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55466 H.J. Lu changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug c++/55520] [C++11] ICE when capturing a variable-length stack array in lambda; in expand_expr_real_1, at expr.c:9122

2012-11-28 Thread etlverified at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55520 etlverified at gmail dot com changed: What|Removed |Added Summary|[C++11 |[C++11] ICE when cap

[Bug c++/55520] New: [C++11

2012-11-28 Thread etlverified at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55520 Bug #: 55520 Summary: [C++11 Classification: Unclassified Product: gcc Version: 4.7.2 Status: UNCONFIRMED Severity: normal Priority: P3 Component

[Bug c++/53094] vector literal

2012-11-28 Thread glisse at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53094 Marc Glisse changed: What|Removed |Added Attachment #28820|0 |1 is obsolete|

[Bug sanitizer/55518] boehm-gc, libatomic, libffi and libgomp testsuite can't find path to libasan for make check with -fsanitizer

2012-11-28 Thread howarth at nitro dot med.uc.edu
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55518 --- Comment #7 from Jack Howarth 2012-11-28 21:02:32 UTC --- I meant many instances in a single g=+/libstdc++-v3 testsuite failure showing mulitple instances of ASAN:SIGSEGV.

[Bug libgcc/48076] Unsafe double checked locking in __emutls_get_address

2012-11-28 Thread rth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48076 --- Comment #8 from Richard Henderson 2012-11-28 21:01:29 UTC --- Author: rth Date: Wed Nov 28 21:01:26 2012 New Revision: 193907 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=193907 Log: PR libgcc/48076 * emutls.c (_

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

2012-11-28 Thread aldyh at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52173 Aldy Hernandez changed: What|Removed |Added Status|RESOLVED|REOPENED Resolution|FIX

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

2012-11-28 Thread aldyh at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52173 Aldy Hernandez changed: What|Removed |Added Status|NEW |RESOLVED Resolution|

[Bug tree-optimization/55052] [4.8 regression] vect-widening tests are failing and giving wrong results

2012-11-28 Thread rsandifo at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55052 rsand...@gcc.gnu.org changed: What|Removed |Added Status|NEW |ASSIGNED Assigned

[Bug middle-end/55438] [4.8 Regression]: tmpdir-gcc.dg-struct-layout-1/t001 - t028, gcc.c-torture/execute/991118-1.c, gcc.c-torture/execute/bf64-1.c, ICE

2012-11-28 Thread rsandifo at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55438 rsand...@gcc.gnu.org changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resoluti

[Bug sanitizer/55518] boehm-gc, libatomic, libffi and libgomp testsuite can't find path to libasan for make check with -fsanitizer

2012-11-28 Thread howarth at nitro dot med.uc.edu
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55518 --- Comment #6 from Jack Howarth 2012-11-28 20:18:00 UTC --- Jakub, I've reposted the current results on x86_64-apple-darwin12 for... make -k check RUNTESTFLAGS="--target_board=unix'{-fsanitize=address}'" with manual adjustments to the

[Bug middle-end/55438] [4.8 Regression]: tmpdir-gcc.dg-struct-layout-1/t001 - t028, gcc.c-torture/execute/991118-1.c, gcc.c-torture/execute/bf64-1.c, ICE

2012-11-28 Thread rsandifo at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55438 --- Comment #3 from rsandifo at gcc dot gnu.org 2012-11-28 20:13:39 UTC --- Author: rsandifo Date: Wed Nov 28 20:13:22 2012 New Revision: 193905 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=193905 Log: gcc/ PR middle-end

[Bug target/55492] __atomic_load doesn't match ACQUIRE memory model

2012-11-28 Thread amacleod at redhat dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55492 Andrew Macleod changed: What|Removed |Added CC||amacleod at redhat dot com ---

[Bug other/55358] Valgrind errors

2012-11-28 Thread markus at trippelsdorf dot de
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55358 --- Comment #10 from Markus Trippelsdorf 2012-11-28 19:58:43 UTC --- iterative_hash_canonical_type (type=0x5941dc8, val=0) at /home/markus/gcc/gcc/gimple.c:3170 3170 *slot = (void *) mp; (gdb) bt #0 iterative_hash_canonical_type (t

[Bug middle-end/55507] [4.8 Regression] ICE in vt_expand_var_loc_chain, at var-tracking.c:8020

2012-11-28 Thread pinskia at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55507 --- Comment #4 from Andrew Pinski 2012-11-28 19:40:30 UTC --- (In reply to comment #3) > On 11/28/2012 1:25 PM, rth at gcc dot gnu.org wrote: > > Since this is _powtf2, you probably need --enable-long-double-128 in the > > configure line

[Bug sanitizer/55519] New: [asan] False positive -Wmaybe-uninitialized

2012-11-28 Thread hjl.tools at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55519 Bug #: 55519 Summary: [asan] False positive -Wmaybe-uninitialized Classification: Unclassified Product: gcc Version: 4.8.0 Status: UNCONFIRMED Severity: normal Prior

[Bug target/54791] AIX-only: Constructors are not called in main program.

2012-11-28 Thread dje at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54791 --- Comment #30 from David Edelsohn 2012-11-28 19:35:36 UTC --- > 1) how did you install the gcc(you said it works on your aix) ? I mean what > mpfr,gmp, libmpc did you use and how did you install them? I built gmp, mpfr and mpc from sou

[Bug sanitizer/55371] [asan] False -Werror=uninitialized

2012-11-28 Thread hjl.tools at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55371 --- Comment #1 from H.J. Lu 2012-11-28 19:29:25 UTC --- Also /export/gnu/import/git/gcc/libgfortran/intrinsics/unpack_generic.c: In function ‘unpack_internal’: /export/gnu/import/git/gcc/libgfortran/intrinsics/unpack_generic.c:149:12: warning:

[Bug debug/53860] [4.8 Regression] ICE: in should_move_die_to_comdat, at dwarf2out.c:6254 with -fkeep-inline-functions -fdebug-types-section -g

2012-11-28 Thread aoliva at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53860 Alexandre Oliva changed: What|Removed |Added CC||aoliva at gcc dot gnu.org ---

[Bug bootstrap/54283] [4.8 regression] build tools don't run after cxx-conversion merge

2012-11-28 Thread aoliva at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54283 Alexandre Oliva changed: What|Removed |Added CC||aoliva at gcc dot gnu.org --- Comment

[Bug sanitizer/55508] many test cases fail using -fsanitize=address with internal compiler error: in expand_call_tm

2012-11-28 Thread howarth at nitro dot med.uc.edu
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55508 --- Comment #3 from Jack Howarth 2012-11-28 18:57:10 UTC --- This failure in expand_call_tm, at trans-mem.c:2273 is also seen in the libitm testsuite for... FAIL: libitm.c/dropref-2.c (internal compiler error) FAIL: libitm.c/dropref-2.c

[Bug middle-end/55507] [4.8 Regression] ICE in vt_expand_var_loc_chain, at var-tracking.c:8020

2012-11-28 Thread dave.anglin at bell dot net
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55507 --- Comment #3 from dave.anglin at bell dot net 2012-11-28 18:50:26 UTC --- On 11/28/2012 1:25 PM, rth at gcc dot gnu.org wrote: > Since this is _powtf2, you probably need --enable-long-double-128 in the > configure line when cross-compiling

[Bug middle-end/55507] [4.8 Regression] ICE in vt_expand_var_loc_chain, at var-tracking.c:8020

2012-11-28 Thread ubizjak at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55507 Uros Bizjak changed: What|Removed |Added Keywords||patch --- Comment #2 from Uros Bi

[Bug middle-end/55507] [4.8 Regression] ICE in vt_expand_var_loc_chain, at var-tracking.c:8020

2012-11-28 Thread rth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55507 --- Comment #1 from Richard Henderson 2012-11-28 18:25:03 UTC --- Created attachment 28821 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=28821 preprocessed alpha source Looks like the same problem for alpha, occurring elsewhere in

[Bug sanitizer/55518] boehm-gc, libatomic, libffi and libgomp testsuite can't find path to libasan for make check with -fsanitizer

2012-11-28 Thread howarth at nitro dot med.uc.edu
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55518 --- Comment #5 from Jack Howarth 2012-11-28 18:23:45 UTC --- Considering that H.J. is working towards a --with-build-config=bootstrap-asan option, it would seem wise to allow for testing the existing FSF gcc testsuite against libasan witho

[Bug rtl-optimization/55512] [4.8 Regression] Various LRA ICEs with inline-asm

2012-11-28 Thread vmakarov at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55512 --- Comment #3 from Vladimir Makarov 2012-11-28 17:42:50 UTC --- Author: vmakarov Date: Wed Nov 28 17:42:39 2012 New Revision: 193901 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=193901 Log: 2012-11-28 Vladimir Makarov

[Bug c++/55494] ICE for char array or int in variadic template

2012-11-28 Thread paolo.carlini at oracle dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55494 Paolo Carlini changed: What|Removed |Added Status|NEW |RESOLVED Resolution|

[Bug c++/52844] ICE

2012-11-28 Thread paolo.carlini at oracle dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52844 Paolo Carlini changed: What|Removed |Added CC||jondreads at gmail dot com ---

[Bug c++/53094] vector literal

2012-11-28 Thread glisse at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53094 --- Comment #2 from Marc Glisse 2012-11-28 17:25:51 UTC --- Created attachment 28820 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=28820 Incomplete patch Slightly ridiculous: with this patch, v+v still fails because we don't manag

[Bug sanitizer/55518] boehm-gc, libatomic, libffi and libgomp testsuite can't find path to libasan for make check with -fsanitizer

2012-11-28 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55518 --- Comment #4 from Jakub Jelinek 2012-11-28 17:23:32 UTC --- I still think it is a very bad idea. As I said earlier, there are lots of similar compiler options that require their corresponding runtime libraries, and adding lots of junk t

[Bug sanitizer/55518] boehm-gc, libatomic, libffi and libgomp testsuite can't find path to libasan for make check with -fsanitizer

2012-11-28 Thread howarth at nitro dot med.uc.edu
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55518 Jack Howarth changed: What|Removed |Added Status|RESOLVED|UNCONFIRMED Resolution|IN

[Bug other/55358] Valgrind errors

2012-11-28 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55358 --- Comment #9 from Jakub Jelinek 2012-11-28 16:49:49 UTC --- Author: jakub Date: Wed Nov 28 16:49:35 2012 New Revision: 193900 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=193900 Log: PR other/55358 * dse.c (rest_of

[Bug sanitizer/55518] boehm-gc, libatomic, libffi and libgomp testsuite can't find path to libasan for make check with -fsanitizer

2012-11-28 Thread howarth at nitro dot med.uc.edu
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55518 --- Comment #2 from Jack Howarth 2012-11-28 16:48:55 UTC --- This seems to be sufficient for libstc++-v3... Index: libstdc++-v3/testsuite/lib/libstdc++.exp === --- libstdc+

[Bug testsuite/55505] gcc.c-torture/execute/921202-1.c execution failures with -fsanitize=address

2012-11-28 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55505 Jakub Jelinek changed: What|Removed |Added Status|NEW |RESOLVED Resolution|

[Bug testsuite/55504] gcc.c-torture/execute/20071018-1.c execution failures with -fsanitize=address

2012-11-28 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55504 Jakub Jelinek changed: What|Removed |Added Status|NEW |RESOLVED Resolution|

[Bug testsuite/55505] gcc.c-torture/execute/921202-1.c execution failures with -fsanitize=address

2012-11-28 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55505 --- Comment #3 from Jakub Jelinek 2012-11-28 16:29:13 UTC --- Author: jakub Date: Wed Nov 28 16:28:57 2012 New Revision: 193899 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=193899 Log: PR testsuite/55505 * gcc.c-tort

[Bug testsuite/55504] gcc.c-torture/execute/20071018-1.c execution failures with -fsanitize=address

2012-11-28 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55504 --- Comment #3 from Jakub Jelinek 2012-11-28 16:28:19 UTC --- Author: jakub Date: Wed Nov 28 16:28:06 2012 New Revision: 193898 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=193898 Log: PR testsuite/55504 * gcc.c-tort

[Bug middle-end/55481] [4.8 regression] -O2 generates a wrong-code infinite loop in C++Benchmark's simple_types_constant_folding int8 xor test

2012-11-28 Thread rakdver at iuuk dot mff.cuni.cz
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55481 --- Comment #13 from rakdver at iuuk dot mff.cuni.cz 2012-11-28 16:19:11 UTC --- > now, but iv->no_overflow is false (and IVOPTs nowhere uses that flag ...). > > I can fix this for example with > > Index: tree-ssa-loop-ivopts.c > ==

[Bug fortran/52161] Internal compiler errors with -fcheck=bounds in coarray tests

2012-11-28 Thread burnus at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52161 Tobias Burnus changed: What|Removed |Added CC||burnus at gcc dot gnu.org --- C

[Bug c++/55513] [4.7/4.8 Regression] Incorrect snprintf folding when building with -std=c++0x

2012-11-28 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55513 --- Comment #6 from Jakub Jelinek 2012-11-28 15:51:21 UTC --- Reduced testcase: void f1 () { char s[10]; const int t = __builtin_snprintf (s, 10, "Hello"); __builtin_printf ("%d %s\n", t, s); } void f2 () { char s[10];

[Bug sanitizer/55518] boehm-gc, libatomic, libffi and libgomp testsuite can't find path to libasan for make check with -fsanitizer

2012-11-28 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55518 Jakub Jelinek changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|

[Bug middle-end/55481] [4.8 regression] -O2 generates a wrong-code infinite loop in C++Benchmark's simple_types_constant_folding int8 xor test

2012-11-28 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55481 Richard Biener changed: What|Removed |Added CC||rakdver at gcc dot gnu.org ---

[Bug middle-end/55481] [4.8 regression] -O2 generates a wrong-code infinite loop in C++Benchmark's simple_types_constant_folding int8 xor test

2012-11-28 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55481 Richard Biener changed: What|Removed |Added Status|NEW |ASSIGNED AssignedTo|una

[Bug middle-end/55481] [4.8 regression] -O2 generates a wrong-code infinite loop in C++Benchmark's simple_types_constant_folding int8 xor test

2012-11-28 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55481 --- Comment #10 from Richard Biener 2012-11-28 15:16:00 UTC --- Caused by 2012-06-27 Richard Guenther PR middle-end/53676 * tree-chrec.c (chrec_convert_1): Represent truncation to a type with undefined over

[Bug c++/55513] [4.7/4.8 Regression] Incorrect snprintf folding when building with -std=c++0x

2012-11-28 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55513 Jakub Jelinek changed: What|Removed |Added CC||jason at gcc dot gnu.org --- Co

[Bug middle-end/55481] [4.8 regression] -O2 generates a wrong-code infinite loop in C++Benchmark's simple_types_constant_folding int8 xor test

2012-11-28 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55481 --- Comment #9 from Richard Biener 2012-11-28 15:14:20 UTC --- Testcase that fails (infinite loop) with both the C and the C++ frontend at -O2: int main() { signed char result = 0; int n; for (n = 0; n < 13; ++n) {

[Bug fortran/52161] Internal compiler errors with -fcheck=bounds in coarray tests

2012-11-28 Thread dominiq at lps dot ens.fr
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52161 --- Comment #1 from Dominique d'Humieres 2012-11-28 15:12:52 UTC --- Still there at revision 193884.

[Bug sanitizer/55518] New: boehm-gc, libatomic, libffi and libgomp testsuite can't find path to libasan for make check with -fsanitizer

2012-11-28 Thread howarth at nitro dot med.uc.edu
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55518 Bug #: 55518 Summary: boehm-gc, libatomic, libffi and libgomp testsuite can't find path to libasan for make check with -fsanitizer Classification: Unclassified

[Bug fortran/55469] memory leak on read with istat.ne.0

2012-11-28 Thread matthias.krack at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55469 Matthias Krack changed: What|Removed |Added CC||matthias.krack at gmail dot

[Bug fortran/55501] [F03] ICE using MERGE in constant expr

2012-11-28 Thread burnus at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55501 --- Comment #12 from Tobias Burnus 2012-11-28 14:54:33 UTC --- (In reply to comment #10) > integer :: i(-1:1) = 0 > print *, lbound(merge(i,i,.true.)) > Without the patch, this prints: >1 > And with the patch: > -1 Ma

[Bug other/55358] Valgrind errors

2012-11-28 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55358 Jakub Jelinek changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug middle-end/55477] [devirt] trunk fails inline-devirt tests #2 and and #3 whereas they pass in google/4_7

2012-11-28 Thread jamborm at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55477 Martin Jambor changed: What|Removed |Added CC||jamborm at gcc dot gnu.org ---

[Bug lto/55474] global-buffer-overflow in lto-wrapper.c

2012-11-28 Thread hjl.tools at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55474 H.J. Lu changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|

[Bug lto/54795] global-buffer-overflow in lto_write_options

2012-11-28 Thread hjl.tools at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54795 H.J. Lu changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Version|4.8.0

[Bug lto/54795] global-buffer-overflow in lto_write_options

2012-11-28 Thread hjl at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54795 --- Comment #28 from hjl at gcc dot gnu.org 2012-11-28 14:38:50 UTC --- Author: hjl Date: Wed Nov 28 14:38:40 2012 New Revision: 193893 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=193893 Log: Handle OPT_SPECIAL_XXX in LTO

[Bug lto/55474] global-buffer-overflow in lto-wrapper.c

2012-11-28 Thread hjl at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55474 --- Comment #2 from hjl at gcc dot gnu.org 2012-11-28 14:38:50 UTC --- Author: hjl Date: Wed Nov 28 14:38:40 2012 New Revision: 193893 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=193893 Log: Handle OPT_SPECIAL_XXX in LTO

[Bug sanitizer/48076] Unsafe double checked locking in __emutls_get_address

2012-11-28 Thread torvald at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48076 --- Comment #7 from torvald at gcc dot gnu.org 2012-11-28 14:29:47 UTC --- (In reply to comment #6) > There seems to be a similar bug in code generated for function static > variables. > The fast-path load is a plain load rather than atomic

[Bug c++/55513] [4.7/4.8 Regression] Incorrect snprintf folding when building with -std=c++0x

2012-11-28 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55513 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org

[Bug tree-optimization/55264] [4.6/4.7/4.8 Regression] ICE: in ipa_make_edge_direct_to_target, at ipa-prop.c:2141 with -O2 -fno-early-inlining -fno-weak

2012-11-28 Thread aldyh at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55264 Aldy Hernandez changed: What|Removed |Added CC||hubicka at gcc dot gnu.org,

[Bug bootstrap/55511] [4.8 Regression] r193802 caused s390x bootstrap failure

2012-11-28 Thread krebbel at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55511 --- Comment #3 from Andreas Krebbel 2012-11-28 14:10:24 UTC --- (In reply to comment #2) > (In reply to comment #1) > > Is this with the first build of libgcc? I.e. is it likely that I'll > > see this with just a cross-build? > > > >

[Bug sanitizer/55485] probable false positive on __builtin_setjmp/__builtin_longjmp

2012-11-28 Thread kcc at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55485 --- Comment #9 from Kostya Serebryany 2012-11-28 14:00:53 UTC --- Correct. __asan_handle_no_return may loose some of the stack-buffer overflows. It is also used to handle clone case, where the entire stack should be unpoisoned. http:/

[Bug target/54791] AIX-only: Constructors are not called in main program.

2012-11-28 Thread adivilceanu at yahoo dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54791 --- Comment #29 from Adi 2012-11-28 14:00:55 UTC --- Ok... if you are so kind please tell me exactly 1) how did you install the gcc(you said it works on your aix) ? I mean what mpfr,gmp, libmpc did you use and how did you install them?

[Bug sanitizer/55485] probable false positive on __builtin_setjmp/__builtin_longjmp

2012-11-28 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55485 --- Comment #8 from Jakub Jelinek 2012-11-28 13:47:41 UTC --- If I understand it right, that clears all shadow memory corresponding to current thread's stack, rather than trying to figure out into which function it longjmps and clearing on

[Bug sanitizer/55485] probable false positive on __builtin_setjmp/__builtin_longjmp

2012-11-28 Thread kcc at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55485 --- Comment #7 from Kostya Serebryany 2012-11-28 13:37:02 UTC --- Note that the LLVM implementation inserts a call to __asan_handle_no_return before every "no-return" call instruction.

[Bug bootstrap/55511] [4.8 Regression] r193802 caused s390x bootstrap failure

2012-11-28 Thread hp at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55511 --- Comment #2 from Hans-Peter Nilsson 2012-11-28 13:36:08 UTC --- (In reply to comment #1) > Is this with the first build of libgcc? I.e. is it likely that I'll > see this with just a cross-build? > > Also, can you please check whethe

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