[Bug libstdc++/56557] [4.8 Regression] Link error about `std::fstream' or `std::stringstream' with `-flto' and `-rdynamic' options

2013-03-12 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56557 --- Comment #12 from Jakub Jelinek jakub at gcc dot gnu.org 2013-03-12 08:19:28 UTC --- Wouldn't that mean that if you emit _ZTT* for the same class in multiple TUs in one shared library and the _ZTT* references these static _ZTC* symbols,

[Bug debug/56307] FAIL: gcc.dg/tree-ssa/pr55579.c scan-tree-dump esra Created a debug-only replacement for s

2013-03-12 Thread jamborm at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56307 --- Comment #6 from Martin Jambor jamborm at gcc dot gnu.org 2013-03-12 08:32:10 UTC --- (In reply to comment #5) I can reproduce the failure with a i686-apple-darwin9 cross to hppa2.0w-hp-hpux11.11. Can you please attach

[Bug target/56586] ARM vfpv3: Not using FPU (vsqrt op) for sqrt() / sqrtf()

2013-03-12 Thread rearnsha at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56586 Richard Earnshaw rearnsha at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED

[Bug c/56600] New: loop goes indefinite when non-loop integer variable overflows

2013-03-12 Thread mskyeong at naver dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56600 Bug #: 56600 Summary: loop goes indefinite when non-loop integer variable overflows Classification: Unclassified Product: gcc Version: 4.7.2 Status:

[Bug tree-optimization/56294] BOOT_CFLAGS='-O2 -g -fno-ipa-sra' leads to bootstrap comparison failure

2013-03-12 Thread jamborm at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56294 --- Comment #22 from Martin Jambor jamborm at gcc dot gnu.org 2013-03-12 09:09:12 UTC --- Indeed, bootstrap with BOOT_CFLAGS='-O2 -g -fno-ipa-sra' now finally passes. Thanks!

[Bug c/56600] loop goes indefinite when non-loop integer variable overflows

2013-03-12 Thread sch...@linux-m68k.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56600 Andreas Schwab sch...@linux-m68k.org changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED

[Bug rtl-optimization/56598] At -Os basic blocks are not properly re-ordered to avoid fallthru jumps

2013-03-12 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56598 Richard Biener rguenth at gcc dot gnu.org changed: What|Removed |Added Keywords|

[Bug c/56600] loop goes indefinite when non-loop integer variable overflows

2013-03-12 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56600 Jakub Jelinek jakub at gcc dot gnu.org changed: What|Removed |Added CC||jakub at

[Bug c++/56597] unaligned local variable used by implicit sse instructions

2013-03-12 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56597 Richard Biener rguenth at gcc dot gnu.org changed: What|Removed |Added Target||mingw*

[Bug rtl-optimization/56598] At -Os basic blocks are not properly re-ordered to avoid fallthru jumps

2013-03-12 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56598 Jakub Jelinek jakub at gcc dot gnu.org changed: What|Removed |Added CC||jakub at

[Bug lto/56578] Testcase behaves differently when compiled with LTO

2013-03-12 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56578 Richard Biener rguenth at gcc dot gnu.org changed: What|Removed |Added Keywords|

[Bug bootstrap/56601] New: OpenBSD lto-plugin fails to use

2013-03-12 Thread m...@waldemar-brodkorb.de
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56601 Bug #: 56601 Summary: OpenBSD lto-plugin fails to use Classification: Unclassified Product: gcc Version: 4.7.2 Status: UNCONFIRMED Severity: normal

[Bug rtl-optimization/56598] At -Os basic blocks are not properly re-ordered to avoid fallthru jumps

2013-03-12 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56598 Richard Biener rguenth at gcc dot gnu.org changed: What|Removed |Added Status|RESOLVED|NEW

[Bug bootstrap/56601] OpenBSD lto-plugin fails to use

2013-03-12 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56601 Richard Biener rguenth at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED

[Bug bootstrap/56601] OpenBSD lto-plugin fails to use

2013-03-12 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56601 --- Comment #3 from Richard Biener rguenth at gcc dot gnu.org 2013-03-12 10:19:43 UTC --- Seems to work for me with a quick test targeting arm-linux-gnueabi

[Bug bootstrap/56601] OpenBSD lto-plugin fails to use

2013-03-12 Thread m...@waldemar-brodkorb.de
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56601 --- Comment #4 from m...@waldemar-brodkorb.de 2013-03-12 10:25:23 UTC --- Hi, thanks for the fast response. I ktrace't the driver and the log is here: http://www.waldemar-brodkorb.de/kdump 30611 arm-openwrt-linu NAMI

[Bug middle-end/39326] Segmentation fault with -O1, out of memory with -O2

2013-03-12 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=39326 --- Comment #46 from Richard Biener rguenth at gcc dot gnu.org 2013-03-12 10:46:45 UTC --- Created attachment 29649 -- http://gcc.gnu.org/bugzilla/attachment.cgi?id=29649 symmetry in reference testing Exploit symmetry in reference

[Bug tree-optimization/53265] Warn when undefined behavior implies smaller iteration count

2013-03-12 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53265 Jakub Jelinek jakub at gcc dot gnu.org changed: What|Removed |Added Attachment #29639|0 |1

[Bug tree-optimization/53265] Warn when undefined behavior implies smaller iteration count

2013-03-12 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53265 --- Comment #15 from Jakub Jelinek jakub at gcc dot gnu.org 2013-03-12 11:26:15 UTC --- Created attachment 29651 -- http://gcc.gnu.org/bugzilla/attachment.cgi?id=29651 X2 Incremental debugging hack.

[Bug tree-optimization/53265] Warn when undefined behavior implies smaller iteration count

2013-03-12 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53265 --- Comment #16 from Jakub Jelinek jakub at gcc dot gnu.org 2013-03-12 11:30:02 UTC --- First issue is (with -Werror -O2) error on attribs.c. Reduced testcase: const void *a, *b, *c, *d, *e; const void *f[4]; void foo (void) { unsigned long

[Bug target/56560] [4.6/4.7 regression] vzeroupper clobbers argument with AVX

2013-03-12 Thread ebotcazou at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56560 --- Comment #7 from Eric Botcazou ebotcazou at gcc dot gnu.org 2013-03-12 11:37:27 UTC --- This patch adds expand_args to track library calls to expend arguments. We add vzeroupper when expand_args == 1, which indicates we are

[Bug target/56263] [avr] Provide strict address-space checking

2013-03-12 Thread gjl at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56263 --- Comment #6 from Georg-Johann Lay gjl at gcc dot gnu.org 2013-03-12 11:42:30 UTC --- Author: gjl Date: Tue Mar 12 11:42:26 2013 New Revision: 196611 URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=196611 Log: PR

[Bug tree-optimization/53265] Warn when undefined behavior implies smaller iteration count

2013-03-12 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53265 --- Comment #17 from Jakub Jelinek jakub at gcc dot gnu.org 2013-03-12 11:48:09 UTC --- Second issue is from caller-save.c (setup_save_areas), again -Werror -O2: int a, b[53][5], c[53][5]; int bar (void); void foo (void) { int i,

[Bug rtl-optimization/56571] [4.7/4.8 Regression] ICE in copyprop_hardreg_forward_1, at regcprop.c (insn does not satisfy its constraints !)

2013-03-12 Thread hubicka at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56571 --- Comment #5 from Jan Hubicka hubicka at gcc dot gnu.org 2013-03-12 12:13:44 UTC --- Author: hubicka Date: Tue Mar 12 12:13:33 2013 New Revision: 196612 URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=196612 Log: PR

[Bug rtl-optimization/56571] [4.7/4.8 Regression] ICE in copyprop_hardreg_forward_1, at regcprop.c (insn does not satisfy its constraints !)

2013-03-12 Thread hubicka at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56571 Jan Hubicka hubicka at gcc dot gnu.org changed: What|Removed |Added Status|NEW |RESOLVED

[Bug tree-optimization/53265] Warn when undefined behavior implies smaller iteration count

2013-03-12 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53265 --- Comment #18 from Jakub Jelinek jakub at gcc dot gnu.org 2013-03-12 12:35:59 UTC --- There is also a problem in unwind-dw2.c, but that looks like something we should probably fix: ../../../libgcc/unwind-dw2.c: In function

[Bug libstdc++/56557] [4.8 Regression] Link error about `std::fstream' or `std::stringstream' with `-flto' and `-rdynamic' options

2013-03-12 Thread hubicka at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56557 --- Comment #13 from Jan Hubicka hubicka at gcc dot gnu.org 2013-03-12 12:38:54 UTC --- Author: hubicka Date: Tue Mar 12 12:38:47 2013 New Revision: 196613 URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=196613 Log: PR

[Bug tree-optimization/53265] Warn when undefined behavior implies smaller iteration count

2013-03-12 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53265 --- Comment #19 from Jakub Jelinek jakub at gcc dot gnu.org 2013-03-12 12:40:54 UTC --- On: int a[18]; void foo (void) { int i; for (i = 16; i 32; i++) a[i] = 26; } distilled from unwind-dw2.c, I'm just surprised that at

[Bug libstdc++/54314] [4.8 Regression] undefined references to 'construction vtable for std::ostream-in-std::basic_ostringstreamchar, std::char_traitschar, std::allocatorchar '

2013-03-12 Thread hubicka at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54314 Jan Hubicka hubicka at gcc dot gnu.org changed: What|Removed |Added CC||hubicka

[Bug lto/56557] [4.8 Regression] Link error about `std::fstream' or `std::stringstream' with `-flto' and `-rdynamic' options

2013-03-12 Thread hubicka at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56557 Jan Hubicka hubicka at gcc dot gnu.org changed: What|Removed |Added Component|libstdc++ |lto

[Bug lto/56557] [4.8 Regression] Link error about `std::fstream' or `std::stringstream' with `-flto' and `-rdynamic' options

2013-03-12 Thread hubicka at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56557 --- Comment #15 from Jan Hubicka hubicka at gcc dot gnu.org 2013-03-12 13:00:11 UTC --- Filled in binutils PR http://sourceware.org/bugzilla/show_bug.cgi?id=15270

[Bug c++/56312] Firefox 20.0a1 compilation with enabled LTO fails

2013-03-12 Thread hubicka at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56312 --- Comment #5 from Jan Hubicka hubicka at gcc dot gnu.org 2013-03-12 13:03:36 UTC --- Sadly this problem does not reproduce to me (though I use -fno-fat-lto-objects that makes the build quite a bit faster). Can you please upload for me

[Bug rtl-optimization/55611] Operand swapping for commutative operators

2013-03-12 Thread glisse at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55611 Marc Glisse glisse at gcc dot gnu.org changed: What|Removed |Added Attachment #28931|0 |1

[Bug libstdc++/54314] [4.8 Regression] undefined references to 'construction vtable for std::ostream-in-std::basic_ostringstreamchar, std::char_traitschar, std::allocatorchar '

2013-03-12 Thread jason at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54314 --- Comment #36 from Jason Merrill jason at gcc dot gnu.org 2013-03-12 13:05:52 UTC --- (In reply to comment #35) I am still bit confused how keyed construction vtables are supposed to work. If I understand it right, and there is no C++

[Bug c++/56597] unaligned local variable used by implicit sse instructions

2013-03-12 Thread kruglinski at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56597 --- Comment #3 from jjwang kruglinski at gmail dot com 2013-03-12 13:24:15 UTC --- (In reply to comment #2) but when I try to run a test program compiled by VC++ that use the Dlls compiled by gcc so I assume this is on mingw32/64.

[Bug libstdc++/56557] [4.8 Regression] Link error about `std::fstream' or `std::stringstream' with `-flto' and `-rdynamic' options

2013-03-12 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56557 Jakub Jelinek jakub at gcc dot gnu.org changed: What|Removed |Added Status|ASSIGNED|RESOLVED

[Bug lto/56578] Testcase behaves differently when compiled with LTO

2013-03-12 Thread d.g.gorbachev at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56578 --- Comment #4 from Dmitry Gorbachev d.g.gorbachev at gmail dot com 2013-03-12 13:30:30 UTC --- We could say the bug is in the testcase. Failing is: [...] that's because you are providing an implementation of malloc in libxxx.a a.o

[Bug c++/56312] Firefox 20.0a1 compilation with enabled LTO fails

2013-03-12 Thread marxin.liska at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56312 --- Comment #6 from Martin Liška marxin.liska at gmail dot com 2013-03-12 13:31:06 UTC --- Hello Jan, there's a link to dump: https://mega.co.nz/#!bBF3kBSI!JPkMhRtHgUAx_lUw-VctVB0llul3BSrad2dpF9_6yJQ (extracted size is about 16GB) Could you

[Bug libstdc++/54314] [4.8 Regression] undefined references to 'construction vtable for std::ostream-in-std::basic_ostringstreamchar, std::char_traitschar, std::allocatorchar '

2013-03-12 Thread hubicka at ucw dot cz
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54314 --- Comment #37 from Jan Hubicka hubicka at ucw dot cz 2013-03-12 13:32:15 UTC --- So perhaps the construction vtables should be always comdat hidden? Hmm? My earlier patch made them hidden, and they were already comdat. Do you

[Bug libstdc++/54314] [4.8 Regression] undefined references to 'construction vtable for std::ostream-in-std::basic_ostringstreamchar, std::char_traitschar, std::allocatorchar '

2013-03-12 Thread jason at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54314 --- Comment #38 from Jason Merrill jason at gcc dot gnu.org 2013-03-12 14:03:05 UTC --- (In reply to comment #37) I assumed it to be public... So I suppose there is no way to write constructor of fstream that would not be linked into

[Bug middle-end/39326] Segmentation fault with -O1, out of memory with -O2

2013-03-12 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=39326 --- Comment #47 from Richard Biener rguenth at gcc dot gnu.org 2013-03-12 14:05:10 UTC --- With caching affine-combination compute and ao_ref compute I have it down to tree loop invariant motion: 596.91 (79%) usr 0.73 (29%) sys 599.77

[Bug tree-optimization/53265] Warn when undefined behavior implies smaller iteration count

2013-03-12 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53265 --- Comment #20 from Jakub Jelinek jakub at gcc dot gnu.org 2013-03-12 14:13:56 UTC --- Ok, based on reading what exactly record_estimate does, I've tried: --- tree-ssa-loop-niter.c.xx2013-03-12 13:47:08.0 +0100 +++

[Bug c/56602] New: ICE: internal compiler error: in default_no_named_section, at varasm.c:6346

2013-03-12 Thread alanh at fairlite dot co.uk
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56602 Bug #: 56602 Summary: ICE: internal compiler error: in default_no_named_section, at varasm.c:6346 Classification: Unclassified Product: gcc Version: 4.7.2

[Bug c/56602] ICE: internal compiler error: in default_no_named_section, at varasm.c:6346

2013-03-12 Thread alanh at fairlite dot co.uk
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56602 --- Comment #1 from Alan Hourihane alanh at fairlite dot co.uk 2013-03-12 14:19:02 UTC --- configure:3371: /j/var/tmp/portage/sys-devel/gcc-4.7.2/work/build/./gcc/xgcc -B/j/var/tmp/portage/sys-devel/gcc-4.7.2/work/build/./gcc/

[Bug c++/56346] FAIL: g++.dg/tls/thread_local3.C -std=gnu++11 (test for excess errors)

2013-03-12 Thread danglin at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56346 --- Comment #5 from John David Anglin danglin at gcc dot gnu.org 2013-03-12 14:28:22 UTC --- With patch, build fails with following error: /test/gnu/gcc/objdir1/./prev-gcc/xg++ -B/test/gnu/gcc/objdir1/./prev-gcc/ -B/opt

[Bug tree-optimization/56522] [4.8 Regression] Bytemark ASSIGNMENT 9% / 11% slower

2013-03-12 Thread wbrana at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56522 --- Comment #15 from wbrana wbrana at gmail dot com 2013-03-12 14:28:43 UTC --- I can see different results with different linkers - see above. Your CPU is Nehalem quad core, but my CPU is Sandy Bridge dual core, which have less L1/L2/L3

[Bug c++/56597] unaligned local variable used by implicit sse instructions

2013-03-12 Thread kruglinski at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56597 --- Comment #4 from jjwang kruglinski at gmail dot com 2013-03-12 14:31:27 UTC --- I think one rule can be add to gcc that is: if GCC decide to use the vector instructions that require alignment in condition the users are not realized

[Bug tree-optimization/56522] [4.8 Regression] Bytemark ASSIGNMENT 9% / 11% slower

2013-03-12 Thread rguenther at suse dot de
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56522 --- Comment #16 from rguenther at suse dot de rguenther at suse dot de 2013-03-12 14:33:52 UTC --- On Tue, 12 Mar 2013, wbrana at gmail dot com wrote: http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56522 --- Comment #15 from wbrana

[Bug debug/56307] FAIL: gcc.dg/tree-ssa/pr55579.c scan-tree-dump esra Created a debug-only replacement for s

2013-03-12 Thread danglin at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56307 --- Comment #7 from John David Anglin danglin at gcc dot gnu.org 2013-03-12 14:52:11 UTC --- Created attachment 29653 -- http://gcc.gnu.org/bugzilla/attachment.cgi?id=29653 Tree dump

[Bug debug/56307] FAIL: gcc.dg/tree-ssa/pr55579.c scan-tree-dump esra Created a debug-only replacement for s

2013-03-12 Thread danglin at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56307 --- Comment #8 from John David Anglin danglin at gcc dot gnu.org 2013-03-12 14:53:13 UTC --- Created attachment 29654 -- http://gcc.gnu.org/bugzilla/attachment.cgi?id=29654 Tree dump

[Bug target/56603] New: Different _MM_HINT_TX values from ICC

2013-03-12 Thread hjl.tools at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56603 Bug #: 56603 Summary: Different _MM_HINT_TX values from ICC Classification: Unclassified Product: gcc Version: 4.8.0 Status: UNCONFIRMED Severity: normal

[Bug bootstrap/56593] LTO profiledbootstrap fails for Ada

2013-03-12 Thread ebotcazou at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56593 Eric Botcazou ebotcazou at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |NEW

[Bug bootstrap/56593] LTO profiledbootstrap fails for Ada

2013-03-12 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56593 Jakub Jelinek jakub at gcc dot gnu.org changed: What|Removed |Added CC||jakub at

[Bug target/56560] [4.6/4.7 regression] vzeroupper clobbers argument with AVX

2013-03-12 Thread hjl.tools at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56560 H.J. Lu hjl.tools at gmail dot com changed: What|Removed |Added Attachment #29645|0 |1 is

[Bug bootstrap/56593] LTO profiledbootstrap fails for Ada

2013-03-12 Thread ebotcazou at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56593 --- Comment #4 from Eric Botcazou ebotcazou at gcc dot gnu.org 2013-03-12 16:53:15 UTC --- Is there any advantage in putting nested functions in different partition from the parent function? I'd say LTO just should try hard to make to

[Bug objc++/56604] New: Missing obj-c++.srcman target

2013-03-12 Thread pierre.labastie at neuf dot fr
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56604 Bug #: 56604 Summary: Missing obj-c++.srcman target Classification: Unclassified Product: gcc Version: 4.8.0 Status: UNCONFIRMED Severity: minor Priority:

[Bug target/56560] [4.6/4.7 regression] vzeroupper clobbers argument with AVX

2013-03-12 Thread ebotcazou at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56560 --- Comment #9 from Eric Botcazou ebotcazou at gcc dot gnu.org 2013-03-12 17:07:40 UTC --- This patch adds callee_pass_avx256_p and callee_return_avx256_p to ix86_args. ix86_function_arg copies them to cfun-machine when

[Bug debug/54970] Missing DW_OP_GNU_implicit_pointer in debuginfo

2013-03-12 Thread steven at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54970 Steven Bosscher steven at gcc dot gnu.org changed: What|Removed |Added Status|RESOLVED

[Bug bootstrap/56593] LTO profiledbootstrap fails for Ada

2013-03-12 Thread steven at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56593 Steven Bosscher steven at gcc dot gnu.org changed: What|Removed |Added CC||steven

[Bug bootstrap/56593] LTO profiledbootstrap fails for Ada

2013-03-12 Thread ebotcazou at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56593 --- Comment #6 from Eric Botcazou ebotcazou at gcc dot gnu.org 2013-03-12 17:31:28 UTC --- What it do you mean at (1)? -g Putting nested functions in the same partition as the parent is not really arbitrary. Nested functions have

[Bug target/56602] ICE: internal compiler error: in default_no_named_section, at varasm.c:6346

2013-03-12 Thread alanh at fairlite dot co.uk
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56602 --- Comment #2 from Alan Hourihane alanh at fairlite dot co.uk 2013-03-12 17:42:39 UTC --- Created attachment 29656 -- http://gcc.gnu.org/bugzilla/attachment.cgi?id=29656 non-ELF m68k systems require default .text section for code

[Bug target/56602] ICE: internal compiler error: in default_no_named_section, at varasm.c:6346

2013-03-12 Thread alanh at fairlite dot co.uk
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56602 --- Comment #3 from Alan Hourihane alanh at fairlite dot co.uk 2013-03-12 17:43:12 UTC --- I'm trying the attached patch now, but does this look o.k. ?

[Bug debug/56307] FAIL: gcc.dg/tree-ssa/pr55579.c scan-tree-dump esra Created a debug-only replacement for s

2013-03-12 Thread jamborm at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56307 --- Comment #9 from Martin Jambor jamborm at gcc dot gnu.org 2013-03-12 17:48:15 UTC --- I'm just guessing, but is it possible that MAY_HAVE_DEBUG_STMTS is 0 even with -g on hppa-hpux? If so, that (and I suppose the debug format) would be

[Bug debug/54970] Missing DW_OP_GNU_implicit_pointer in debuginfo

2013-03-12 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54970 Jakub Jelinek jakub at gcc dot gnu.org changed: What|Removed |Added Status|REOPENED|RESOLVED

[Bug debug/56307] FAIL: gcc.dg/tree-ssa/pr55579.c scan-tree-dump esra Created a debug-only replacement for s

2013-03-12 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56307 Jakub Jelinek jakub at gcc dot gnu.org changed: What|Removed |Added CC||jakub at

[Bug middle-end/54896] optimization slowness on large basic blocks

2013-03-12 Thread steven at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54896 --- Comment #8 from Steven Bosscher steven at gcc dot gnu.org 2013-03-12 18:23:29 UTC --- With r196576 on x86_64 (gcc17): at -O1: alias stmt walking : 30.99 (36%) usr reload CSE regs : 18.94 (22%) usr CSE

[Bug debug/56307] FAIL: gcc.dg/tree-ssa/pr55579.c scan-tree-dump esra Created a debug-only replacement for s

2013-03-12 Thread dave.anglin at bell dot net
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56307 --- Comment #11 from dave.anglin at bell dot net 2013-03-12 18:27:01 UTC --- On 3/12/2013 1:59 PM, jakub at gcc dot gnu.org wrote: I think -fvar-tracking-assignments is disabled by default if selective scheduler is enabled, but I doubt

[Bug debug/54970] Missing DW_OP_GNU_implicit_pointer in debuginfo

2013-03-12 Thread steven at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54970 Steven Bosscher steven at gcc dot gnu.org changed: What|Removed |Added CC||steven

[Bug rtl-optimization/56605] New: Redundant branch introduced during loop2 phases

2013-03-12 Thread wschmidt at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56605 Bug #: 56605 Summary: Redundant branch introduced during loop2 phases Classification: Unclassified Product: gcc Version: 4.8.0 Status: UNCONFIRMED Keywords:

[Bug rtl-optimization/56605] Redundant branch introduced during loop2 phases

2013-03-12 Thread steven at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56605 Steven Bosscher steven at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |NEW

[Bug rtl-optimization/56605] Redundant branch introduced during loop2 phases

2013-03-12 Thread steven at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56605 --- Comment #1 from Steven Bosscher steven at gcc dot gnu.org 2013-03-12 19:54:05 UTC --- Confirmed, compiling with -mcpu=power7 -msvx -O3 -fno-unroll-loops Comes from here: Breakpoint 8, doloop_modify (loop=0x3fffb5dc0ee0,

[Bug tree-optimization/53265] Warn when undefined behavior implies smaller iteration count

2013-03-12 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53265 Jakub Jelinek jakub at gcc dot gnu.org changed: What|Removed |Added Attachment #29650|0 |1

[Bug c++/56606] New: GCC refuses to emit long calls for operator new/delete on PowerPC

2013-03-12 Thread gcc at mrozekma dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56606 Bug #: 56606 Summary: GCC refuses to emit long calls for operator new/delete on PowerPC Classification: Unclassified Product: gcc Version: 4.7.2 Status:

[Bug target/56263] [avr] Provide strict address-space checking

2013-03-12 Thread gjl at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56263 Georg-Johann Lay gjl at gcc dot gnu.org changed: What|Removed |Added Status|SUSPENDED |ASSIGNED

[Bug c++/54764] In class initialization of non-static lambda member can't be used in class with default template paramer

2013-03-12 Thread jason at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54764 Jason Merrill jason at gcc dot gnu.org changed: What|Removed |Added Status|NEW |ASSIGNED

[Bug c++/55972] cannot access private member from lambda used in NSDMI

2013-03-12 Thread jason at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55972 Jason Merrill jason at gcc dot gnu.org changed: What|Removed |Added Status|NEW |ASSIGNED

[Bug tree-optimization/53265] Warn when undefined behavior implies smaller iteration count

2013-03-12 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53265 --- Comment #22 from Jakub Jelinek jakub at gcc dot gnu.org 2013-03-12 21:47:38 UTC --- Short C testcase reproducing the exp_ch7.adb issue (for -O2): void bar (int); __attribute__((noinline)) static int foo (int x) { int i = 1;

[Bug fortran/56581] Segfault when reading source file which starts with a byte-order mark (-cpp works)

2013-03-12 Thread tkoenig at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56581 Thomas Koenig tkoenig at gcc dot gnu.org changed: What|Removed |Added Keywords|

[Bug c/56607] New: [4.8 regression] GCC fails to warn on division by zero

2013-03-12 Thread ppluzhnikov at google dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56607 Bug #: 56607 Summary: [4.8 regression] GCC fails to warn on division by zero Classification: Unclassified Product: gcc Version: unknown Status: UNCONFIRMED Severity:

[Bug rtl-optimization/56605] Redundant branch introduced during loop2 phases

2013-03-12 Thread steven at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56605 Steven Bosscher steven at gcc dot gnu.org changed: What|Removed |Added CC||steven

[Bug rtl-optimization/56605] Redundant branch introduced during loop2 phases

2013-03-12 Thread steven at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56605 Steven Bosscher steven at gcc dot gnu.org changed: What|Removed |Added CC|steven at gcc dot gnu.org |

[Bug debug/56307] FAIL: gcc.dg/tree-ssa/pr55579.c scan-tree-dump esra Created a debug-only replacement for s

2013-03-12 Thread dave.anglin at bell dot net
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56307 --- Comment #12 from dave.anglin at bell dot net 2013-03-13 01:50:05 UTC --- On 12-Mar-13, at 1:48 PM, jamborm at gcc dot gnu.org wrote: I'm just guessing, but is it possible that MAY_HAVE_DEBUG_STMTS is 0 even with -g on hppa-hpux?

[Bug c++/52374] [C++11] Fails to transform id-expression into dependent base member access in lambda expression

2013-03-12 Thread jason at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52374 Jason Merrill jason at gcc dot gnu.org changed: What|Removed |Added Status|NEW |ASSIGNED

[Bug c/56608] New: built-in floor function returns false results when build with -ffast-math

2013-03-12 Thread udifuchs at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56608 Bug #: 56608 Summary: built-in floor function returns false results when build with -ffast-math Classification: Unclassified Product: gcc Version: 4.7.2

[Bug c/56608] built-in floor function returns false results when build with -ffast-math

2013-03-12 Thread udifuchs at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56608 --- Comment #1 from udifuchs at gmail dot com 2013-03-13 02:56:37 UTC --- Created attachment 29659 -- http://gcc.gnu.org/bugzilla/attachment.cgi?id=29659 Testcase

[Bug c++/55532] Runtime segfault calling mutable lambda wrapped in a non-mutable lambda within a template function

2013-03-12 Thread jason at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55532 Jason Merrill jason at gcc dot gnu.org changed: What|Removed |Added Status|NEW |ASSIGNED

[Bug tree-optimization/56608] SLP seems to produce incorrect value with -ffast-math

2013-03-12 Thread pinskia at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56608 Andrew Pinski pinskia at gcc dot gnu.org changed: What|Removed |Added Component|c

[Bug fortran/56575] [4.6/4.7 Regression] An invalid OO code causes ICE

2013-03-12 Thread pault at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56575 --- Comment #7 from Paul Thomas pault at gcc dot gnu.org 2013-03-13 05:32:15 UTC --- Author: pault Date: Wed Mar 13 05:32:07 2013 New Revision: 196627 URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=196627 Log: 2013-03-13 Paul