[Bug sanitizer/55844] -fsanitize=address -Os -fno-omit-frame-pointer -mno-omit-leaf-frame-pointer -m64 doesn't work

2013-01-01 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55844 --- Comment #2 from Jakub Jelinek 2013-01-02 07:30:55 UTC --- http://gcc.gnu.org/ml/gcc-patches/2012-12/msg01179.html

[Bug sanitizer/55844] -fsanitize=address -Os -fno-omit-frame-pointer -mno-omit-leaf-frame-pointer -m64 doesn't work

2013-01-01 Thread pinskia at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55844 Andrew Pinski changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug sanitizer/55844] New: -fsanitize=address -Os -fno-omit-frame-pointer -mno-omit-leaf-frame-pointer -m64 doesn't work

2013-01-01 Thread hjl.tools at gmail dot com
.section.init_array.00099,"aw" .align 8 .quad_GLOBAL__sub_I_00099_0_NullDeref .ident"GCC: (GNU) 4.8.0 20130101 (experimental)" .section.note.GNU-stack,"",@progbits [hjl@gnu-tools-1 gcc]$ /export/build/gnu/gcc-x32-mx32/build-x86_64

[Bug libstdc++/42679] RTLD_DEEPBIND dlopen option for shared library that uses libstdc++ std::ostream crashes

2013-01-01 Thread gauryogesh.nsit at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42679 Yogesh Gaur changed: What|Removed |Added CC||gauryogesh.nsit at gmail

[Bug c++/55843] New: ICE after exceeding template instantiation depth

2013-01-01 Thread glisse at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55843 Bug #: 55843 Summary: ICE after exceeding template instantiation depth Classification: Unclassified Product: gcc Version: 4.8.0 Status: UNCONFIRMED Keywords: error-re

[Bug tree-optimization/55823] [4.8 Regression] ice in inline_call, at ipa-inline-transform.c:270

2013-01-01 Thread hubicka at ucw dot cz
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55823 --- Comment #5 from Jan Hubicka 2013-01-02 00:10:52 UTC --- ipa-cp is behaving funny here. It clones InitCommon so THIS pointer's binfo is known to enable devirtualization of SetLayoutDirection. It doesn't devirtualize GetLayoutDirection

Re: [Bug tree-optimization/55823] [4.8 Regression] ice in inline_call, at ipa-inline-transform.c:270

2013-01-01 Thread Jan Hubicka
ipa-cp is behaving funny here. It clones InitCommon so THIS pointer's binfo is known to enable devirtualization of SetLayoutDirection. It doesn't devirtualize GetLayoutDirection because it works on per-argument basis. This is stupid: obviously whenever THIS binfo is known also DC binfo is known,

[Bug tree-optimization/55823] [4.8 Regression] ice in inline_call, at ipa-inline-transform.c:270

2013-01-01 Thread hubicka at ucw dot cz
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55823 --- Comment #4 from Jan Hubicka 2013-01-01 23:32:27 UTC --- This is the usual problem of devirt benefit predicting more devirtualization than inline-transform actually doing. This time it seems to be related to fact that we first clone th

Re: [Bug tree-optimization/55823] [4.8 Regression] ice in inline_call, at ipa-inline-transform.c:270

2013-01-01 Thread Jan Hubicka
This is the usual problem of devirt benefit predicting more devirtualization than inline-transform actually doing. This time it seems to be related to fact that we first clone the function and propagate &m_paintdc but somehow fail to recognize the devirtualizatoin oppurtunities again... Honza

[Bug rtl-optimization/55838] [4.6/4.7/4.8 Regression] ICE in extract_insn (unrecognizable insn) with -O -funroll-loops

2013-01-01 Thread hjl.tools at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55838 --- Comment #10 from H.J. Lu 2013-01-01 23:02:02 UTC --- This patch avoids using (const_int 129 [0x81]) as step in QImode: diff --git a/gcc/loop-iv.c b/gcc/loop-iv.c index 50b7536..aafaae4 100644 --- a/gcc/loop-iv.c +++ b/gcc/loop-iv.c

[Bug c++/54526] [C++11] <:: is incorrectly treated as digraph <: followed by colon

2013-01-01 Thread paolo.carlini at oracle dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54526 --- Comment #8 from Paolo Carlini 2013-01-01 22:24:03 UTC --- I don't have much to say, the patch is still awaiting approval. Frankly, I don't personally consider the issue very serious and definitely isn't a regression, at this point we c

[Bug libstdc++/55841] Unexpected behavior from STL's queue

2013-01-01 Thread redi at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55841 Jonathan Wakely changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|

[Bug rtl-optimization/55838] [4.6/4.7/4.8 Regression] ICE in extract_insn (unrecognizable insn) with -O -funroll-loops

2013-01-01 Thread steven at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55838 Steven Bosscher changed: What|Removed |Added Status|ASSIGNED|NEW AssignedTo|steven

[Bug c++/54526] [C++11] <:: is incorrectly treated as digraph <: followed by colon

2013-01-01 Thread ppluzhnikov at google dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54526 Paul Pluzhnikov changed: What|Removed |Added CC||ppluzhnikov at google dot

[Bug rtl-optimization/55838] [4.6/4.7/4.8 Regression] ICE in extract_insn (unrecognizable insn) with -O -funroll-loops

2013-01-01 Thread steven at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55838 --- Comment #8 from Steven Bosscher 2013-01-01 20:44:12 UTC --- I would expect the insn to match the movqi_internal insn: (define_insn "*movqi_internal" [(set (match_operand:QI 0 "nonimmediate_operand" "=q,q ,q ,r,r ,?r,m") (m

[Bug libstdc++/55841] Unexpected behavior from STL's queue

2013-01-01 Thread chris at bubblescope dot net
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55841 Chris Jefferson changed: What|Removed |Added CC||chris at bubblescope dot

[Bug rtl-optimization/55838] [4.6/4.7/4.8 Regression] ICE in extract_insn (unrecognizable insn) with -O -funroll-loops

2013-01-01 Thread steven at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55838 --- Comment #7 from Steven Bosscher 2013-01-01 19:52:48 UTC --- ... but actually it looks like it exists even before that: (gdb) p debug_rtx(desc->niter_expr) (udiv:QI (minus:QI (const_int -126 [0xff82]) (subreg:QI (

[Bug rtl-optimization/55838] [4.6/4.7/4.8 Regression] ICE in extract_insn (unrecognizable insn) with -O -funroll-loops

2013-01-01 Thread steven at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55838 --- Comment #6 from Steven Bosscher 2013-01-01 19:51:12 UTC --- The nonsense set comes from force_operand: Breakpoint 7, unroll_loop_runtime_iterations (loop=0x76b46f68) at ../../trunk/gcc/loop-unroll.c:1041 1041 start_sequence

[Bug rtl-optimization/55838] [4.6/4.7/4.8 Regression] ICE in extract_insn (unrecognizable insn) with -O -funroll-loops

2013-01-01 Thread steven at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55838 Steven Bosscher changed: What|Removed |Added Status|NEW |ASSIGNED CC|

[Bug fortran/55827] ICE with multiple fortran modules and character lenght determined by an interfaced pure function

2013-01-01 Thread mikael at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55827 Mikael Morin changed: What|Removed |Added AssignedTo|unassigned at gcc dot |mikael at gcc dot gnu.org

[Bug fortran/55839] Inefficiency with array constructor

2013-01-01 Thread mikael at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55839 Mikael Morin changed: What|Removed |Added CC||mikael at gcc dot gnu.org --- Co

[Bug rtl-optimization/55838] [4.6/4.7/4.8 Regression] ICE in extract_insn (unrecognizable insn) with -O -funroll-loops

2013-01-01 Thread hjl.tools at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55838 --- Comment #4 from H.J. Lu 2013-01-01 18:53:32 UTC --- The original regression was introduced by http://gcc.gnu.org/ml/gcc-cvs/2004-05/msg00653.html

[Bug c++/55842] C++11 ICE with boost multi-precision and boost variant

2013-01-01 Thread glisse at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55842 --- Comment #3 from Marc Glisse 2013-01-01 18:30:52 UTC --- template struct number { number() noexcept(noexcept(0)) { } }; const int z=__has_nothrow_constructor(number<>);

[Bug rtl-optimization/55838] [4.6/4.7/4.8 Regression] ICE in extract_insn (unrecognizable insn) with -O -funroll-loops

2013-01-01 Thread hjl.tools at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55838 --- Comment #3 from H.J. Lu 2013-01-01 18:06:37 UTC --- (const_int 129 [0x81]) isn't considered as a valid const int for QImode.

[Bug c++/48914] #pragma GCC diagnostic ignored "-Wc++0x-compat" doesn't work

2013-01-01 Thread rjarrett at mathworks dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48914 Roger Jarrett changed: What|Removed |Added CC||rjarrett at mathworks dot

[Bug sanitizer/55561] TSAN: Fortran/OMP yields false positives

2013-01-01 Thread Joost.VandeVondele at mat dot ethz.ch
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55561 --- Comment #28 from Joost VandeVondele 2013-01-01 17:13:39 UTC --- (In reply to comment #26) > For config/linux/ptrlock the changes are: > [...] Following your suggestions, I applied the following patch (mistakes are mine), which allo

[Bug other/54800] libiberty/simple-object-mach-o.c:704: possible optimisation ?

2013-01-01 Thread ian at airs dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54800 Ian Lance Taylor changed: What|Removed |Added CC||ian at airs dot com --- Comm

[Bug middle-end/55808] excessive memory usage from gcc 4.7.2 when compiling mame source code

2013-01-01 Thread mister.freeman at laposte dot net
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55808 --- Comment #6 from Patrick 2013-01-01 16:24:05 UTC --- Created attachment 29071 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=29071 the preprocessed source when gcc fails to compile mame here is the preprocessed source when gcc 4.7.2 fai

[Bug bootstrap/54834] bootstrap fails when building libbacktrace

2013-01-01 Thread ian at airs dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54834 Ian Lance Taylor changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|

[Bug bootstrap/54834] bootstrap fails when building libbacktrace

2013-01-01 Thread ian at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54834 --- Comment #8 from ian at gcc dot gnu.org 2013-01-01 16:23:11 UTC --- Author: ian Date: Tue Jan 1 16:23:03 2013 New Revision: 194770 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=194770 Log: PR bootstrap/54834 * Mak

[Bug other/55536] libbacktrace abort in backtrace_alloc at mmap.c:99 running btest

2013-01-01 Thread ian at airs dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55536 Ian Lance Taylor changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|

[Bug other/55536] libbacktrace abort in backtrace_alloc at mmap.c:99 running btest

2013-01-01 Thread ian at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55536 --- Comment #2 from ian at gcc dot gnu.org 2013-01-01 16:13:30 UTC --- Author: ian Date: Tue Jan 1 16:13:20 2013 New Revision: 194768 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=194768 Log: PR other/55536 * mmap.c

[Bug c++/55842] C++11 ICE with boost multi-precision and boost variant

2013-01-01 Thread koraq at xs4all dot nl
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55842 --- Comment #2 from koraq at xs4all dot nl 2013-01-01 16:11:08 UTC --- Created attachment 29070 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=29070 Sample code to reproduce the problem

[Bug c++/55842] C++11 ICE with boost multi-precision and boost variant

2013-01-01 Thread koraq at xs4all dot nl
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55842 --- Comment #1 from koraq at xs4all dot nl 2013-01-01 16:09:52 UTC --- Created attachment 29069 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=29069 Preprocessed source The attachment failed the first time (compressed else it is too

[Bug c++/55842] New: C++11 ICE with boost multi-precision and boost variant

2013-01-01 Thread koraq at xs4all dot nl
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55842 Bug #: 55842 Summary: C++11 ICE with boost multi-precision and boost variant Classification: Unclassified Product: gcc Version: 4.8.0 Status: UNCONFIRMED Severity: no

[Bug fortran/55818] Reading a REAL from a file which doesn't end in a new line fails

2013-01-01 Thread burnus at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55818 --- Comment #7 from Tobias Burnus 2013-01-01 16:00:18 UTC --- (In reply to comment #6) > I have submitted a revised patch for review that addresses character and > complex. Namely, http://gcc.gnu.org/ml/fortran/2012-12/msg00197.html

[Bug libgcc/55835] [TileGX] libgcc doesn't build.

2013-01-01 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55835 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|

[Bug libstdc++/55841] New: Unexpected behavior from STL's queue

2013-01-01 Thread nyh at math dot technion.ac.il
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55841 Bug #: 55841 Summary: Unexpected behavior from STL's queue Classification: Unclassified Product: gcc Version: 4.7.2 Status: UNCONFIRMED Severity: normal Pr

[Bug other/55840] valgrind errors in sparseset.h

2013-01-01 Thread tkoenig at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55840 Thomas Koenig changed: What|Removed |Added Component|objc|other --- Comment #1 from Thoma

[Bug objc/55840] New: valgrind errors in sparseset.h

2013-01-01 Thread tkoenig at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55840 Bug #: 55840 Summary: valgrind errors in sparseset.h Classification: Unclassified Product: gcc Version: 4.8.0 Status: UNCONFIRMED Severity: normal Priority

[Bug fortran/55839] New: Inefficiency with array constructor

2013-01-01 Thread tkoenig at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55839 Bug #: 55839 Summary: Inefficiency with array constructor Classification: Unclassified Product: gcc Version: 4.8.0 Status: UNCONFIRMED Severity: enhancement

[Bug fortran/55789] [4.6/4.7/4.8 Regression] Needless realloc with array constructor.

2013-01-01 Thread tkoenig at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55789 Thomas Koenig changed: What|Removed |Added CC||tkoenig at gcc dot gnu.org Tar

[Bug fortran/55763] Issues with some simpler CLASS(*) programs

2013-01-01 Thread burnus at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55763 --- Comment #11 from Tobias Burnus 2013-01-01 14:09:09 UTC --- (In reply to comment #10) > I have a simple case where CLASS(*) leads to an ICE. > If it doesn't fit here, please feel free to move it elsewhere. The segfault occurs for com

[Bug tree-optimization/55831] [4.8 Regression] ICE: verify_flow_info failed

2013-01-01 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55831 Jakub Jelinek changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|

[Bug rtl-optimization/55838] [4.6/4.7/4.8 Regression] ICE in extract_insn (unrecognizable insn) with -O -funroll-loops

2013-01-01 Thread pinskia at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55838 Andrew Pinski changed: What|Removed |Added Known to work||3.4.6 Target Milestone|---

[Bug rtl-optimization/55838] ICE in extract_insn (unrecognizable insn) with -O -funroll-loops

2013-01-01 Thread mikpe at it dot uu.se
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55838 Mikael Pettersson changed: What|Removed |Added CC||mikpe at it dot uu.se --- C

[Bug rtl-optimization/55838] ICE in extract_insn (unrecognizable insn) with -O -funroll-loops

2013-01-01 Thread pinskia at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55838 Andrew Pinski changed: What|Removed |Added Target||x86_64-*-* i?86-*-*

[Bug tree-optimization/55838] New: ICE in extract_insn (unrecognizable insn) with -O -funroll-loops

2013-01-01 Thread antoine.balestrat at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55838 Bug #: 55838 Summary: ICE in extract_insn (unrecognizable insn) with -O -funroll-loops Classification: Unclassified Product: gcc Version: 4.8.0 Status: UNCONFIRMED