[Bug c++/53672] gcc/branches/cilkplus does not like C++ spawn (when optimized)

2012-06-14 Thread jjhforrest at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53672 --- Comment #3 from John Forrest 2012-06-15 06:57:43 UTC --- Balaji, Attached - AbcMatrix.ii gives segfault using "compile" There are more than a dozen places in my code where code such as - >for (int i=0;i which[i]=cilk_spawn > pivo

[Bug driver/53002] Request new specs string token for multilib_os_dir

2012-06-14 Thread sbd at NetBSD dot org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53002 Steven Drake changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|

[Bug c++/53202] [4.7/4.8 Regression] Copy constructor not called when starting a thread

2012-06-14 Thread hjl.tools at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53202 H.J. Lu changed: What|Removed |Added Target Milestone|--- |4.7.2 --- Comment #7 from H.J. Lu 2012-06-15 0

[Bug c++/50043] [C++0x] Implement core/1123

2012-06-14 Thread kirbyz...@sogou-inc.com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50043 --- Comment #14 from Kirby Zhou 2012-06-15 02:14:48 UTC --- I have tested to apply this patch to 4.7 branch, everythings goes well. Since it breaks already existing code, anybody can do commit backport to 4.7 branch? (In reply to comment #13) >

[Bug target/51509] Inefficient neon intrinsic code sequence

2012-06-14 Thread ramana at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51509 --- Comment #3 from Ramana Radhakrishnan 2012-06-15 00:51:26 UTC --- With -fno-split-wide-types I can end up getting identical output to what is expected in this case with FSF trunk. I suspect this might be another of those costs with lower-subre

[Bug c++/53202] [4.7/4.8 Regression] Copy constructor not called when starting a thread

2012-06-14 Thread redi at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53202 Jonathan Wakely changed: What|Removed |Added Known to work||4.6.3 Summary|Copy construct

[Bug libstdc++/53578] include/ext/concurrence.h relies on ill-formed narrowing conversions

2012-06-14 Thread redi at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53578 --- Comment #10 from Jonathan Wakely 2012-06-15 00:28:36 UTC --- Should be fixed on trunk, please test.

[Bug libstdc++/53578] include/ext/concurrence.h relies on ill-formed narrowing conversions

2012-06-14 Thread redi at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53578 --- Comment #9 from Jonathan Wakely 2012-06-15 00:27:35 UTC --- Author: redi Date: Fri Jun 15 00:27:29 2012 New Revision: 188646 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=188646 Log: PR libstdc++/53578 * include/ext/concurren

[Bug libstdc++/53578] include/ext/concurrence.h relies on ill-formed narrowing conversions

2012-06-14 Thread redi at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53578 --- Comment #9 from Jonathan Wakely 2012-06-15 00:27:35 UTC --- Author: redi Date: Fri Jun 15 00:27:29 2012 New Revision: 188646 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=188646 Log: PR libstdc++/53578 * include/ext/concurren

[Bug c++/53651] [4.7/4.8 Regression] [C++11] seg fault when specifying using decltype(...)::method

2012-06-14 Thread jason at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53651 Jason Merrill changed: What|Removed |Added Status|NEW |ASSIGNED CC|

[Bug middle-end/53676] [4.7/4.8 regression] empty loop is not always removed now

2012-06-14 Thread hjl.tools at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53676 H.J. Lu changed: What|Removed |Added CC||jason at redhat dot com --- Comment #4 from H.J

[Bug libstdc++/53678] [4.6/4.7/4.8 Regression] namespace pollution on NetBSD

2012-06-14 Thread redi at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53678 Jonathan Wakely changed: What|Removed |Added Known to work||4.1.2 Target Milestone|---

[Bug libstdc++/53678] [4.6/4.7/4.8 Regression] namespace pollution on NetBSD

2012-06-14 Thread redi at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53678 Jonathan Wakely changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug libstdc++/53678] New: [4.6/4.7/4.8 Regression] namespace pollution on NetBSD

2012-06-14 Thread redi at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53678 Bug #: 53678 Summary: [4.6/4.7/4.8 Regression] namespace pollution on NetBSD Classification: Unclassified Product: gcc Version: 4.8.0 Status: UNCONFIRMED Keywords: rejects-vali

[Bug middle-end/53676] [4.7/4.8 regression] empty loop is not always removed now

2012-06-14 Thread pinskia at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53676 Andrew Pinski changed: What|Removed |Added Keywords||missed-optimization Status|UN

[Bug middle-end/53676] [4.7/4.8 regression] constant folding regression, shown as slowdown as measured by Adobe's C++Benchmark

2012-06-14 Thread matt at use dot net
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53676 --- Comment #2 from Matt Hargett 2012-06-14 23:00:33 UTC --- I forgot to mention -- it's the same result on all types, both signed and unsigned. the int8_t case is (hopefully) representative of the root cause for all/most of them.

[Bug ada/53677] New: GNAT build didn't stop after a fatal error

2012-06-14 Thread tschwinge at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53677 Bug #: 53677 Summary: GNAT build didn't stop after a fatal error Classification: Unclassified Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal Prior

[Bug middle-end/53676] [4.7/4.8 regression] constant folding regression, shown as slowdown as measured by Adobe's C++Benchmark

2012-06-14 Thread matt at use dot net
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53676 --- Comment #1 from Matt Hargett 2012-06-14 22:48:49 UTC --- Created attachment 27622 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=27622 ZIP containing pre-processed source and binaries that demonstrate the const folding regression

[Bug middle-end/53676] New: [4.7/4.8 regression] constant folding regression, shown as slowdown as measured by Adobe's C++Benchmark

2012-06-14 Thread matt at use dot net
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53676 Bug #: 53676 Summary: [4.7/4.8 regression] constant folding regression, shown as slowdown as measured by Adobe's C++Benchmark Classification: Unclassified Product: gcc Version: 4

[Bug libstdc++/53270] Error when bootstrapping gcc on hppa2.0-unknown-linux-gcc

2012-06-14 Thread redi at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53270 Jonathan Wakely changed: What|Removed |Added Known to fail|4.8.0 |4.7.1 --- Comment #31 from Jonathan Wak

[Bug libstdc++/53270] Error when bootstrapping gcc on hppa2.0-unknown-linux-gcc

2012-06-14 Thread redi at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53270 --- Comment #30 from Jonathan Wakely 2012-06-14 22:20:56 UTC --- Author: redi Date: Thu Jun 14 22:20:52 2012 New Revision: 188637 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=188637 Log: PR libstdc++/53270 * include/ext/concurre

[Bug libstdc++/53648] [C++11] nested empty tuples

2012-06-14 Thread redi at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53648 Jonathan Wakely changed: What|Removed |Added Status|NEW |RESOLVED Resolution|

[Bug libstdc++/53648] [C++11] nested empty tuples

2012-06-14 Thread redi at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53648 --- Comment #5 from Jonathan Wakely 2012-06-14 22:07:37 UTC --- Author: redi Date: Thu Jun 14 22:07:33 2012 New Revision: 188636 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=188636 Log: PR libstdc++/53648 * include/std/tuple (__

[Bug c++/53549] [4.7/4.8 Regression] g++ and armadillo 3.2.0, operator() is inaccessible

2012-06-14 Thread fabien at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53549 fabien at gcc dot gnu.org changed: What|Removed |Added Status|NEW |ASSIGNED AssignedTo|un

[Bug tree-optimization/52558] write introduction incorrect wrt the C++11 memory model

2012-06-14 Thread aldyh at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52558 --- Comment #22 from Aldy Hernandez 2012-06-14 21:15:10 UTC --- FYI, backported to 4.7.

[Bug bootstrap/53675] New: [4.8 Regression] bootstrap fails on netbsd5.1 due to unsupported dwarf4 info

2012-06-14 Thread redi at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53675 Bug #: 53675 Summary: [4.8 Regression] bootstrap fails on netbsd5.1 due to unsupported dwarf4 info Classification: Unclassified Product: gcc Version: 4.8.0 Status: UN

[Bug c++/53673] Add magic weak symbol to indicate C++ standard setting (C++03, C++11 etc) to help debug ABI problems

2012-06-14 Thread pluto at agmk dot net
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53673 Pawel Sikora changed: What|Removed |Added CC||pluto at agmk dot net --- Comment #2 from

[Bug target/53568] SH Target: Add support for bswap built-ins

2012-06-14 Thread olegendo at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53568 --- Comment #2 from Oleg Endo 2012-06-14 19:33:17 UTC --- Author: olegendo Date: Thu Jun 14 19:33:10 2012 New Revision: 188632 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=188632 Log: PR target/53568 * config/sh/sh.md: Add peeph

[Bug tree-optimization/52558] write introduction incorrect wrt the C++11 memory model

2012-06-14 Thread aldyh at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52558 --- Comment #21 from Aldy Hernandez 2012-06-14 19:22:54 UTC --- Author: aldyh Date: Thu Jun 14 19:22:48 2012 New Revision: 188631 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=188631 Log: PR tree-optimization/52558 Backpo

[Bug c++/53672] gcc/branches/cilkplus does not like C++ spawn (when optimized)

2012-06-14 Thread jjhforrest at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53672 --- Comment #2 from John Forrest 2012-06-14 19:22:30 UTC --- Balaji, Updated my copy. My simple version - now works - but real case still doesn't. Try and give you a .ii file tomorrow. John On 14/06/12 17:56, bviyer at gmail dot com wrote:

[Bug rtl-optimization/53533] [4.7/4.8 regression] vectorization causes loop unrolling test slowdown as measured by Adobe's C++Benchmark

2012-06-14 Thread rth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53533 Richard Henderson changed: What|Removed |Added Status|NEW |ASSIGNED --- Comment #16 from Richard

[Bug target/53639] x86_64: redundant 64-bit operations on 32-bit integers

2012-06-14 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53639 --- Comment #4 from Jakub Jelinek 2012-06-14 18:27:00 UTC --- Author: jakub Date: Thu Jun 14 18:26:53 2012 New Revision: 188629 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=188629 Log: PR target/53639 * config/i386/i386.md (*and

[Bug rtl-optimization/53533] [4.7/4.8 regression] vectorization causes loop unrolling test slowdown as measured by Adobe's C++Benchmark

2012-06-14 Thread matt at use dot net
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53533 --- Comment #15 from Matt Hargett 2012-06-14 18:01:31 UTC --- (In reply to comment #14) > Mine, at least for a 4.8 solution. What enhancement to 4.7 caused the regression? Can whatever the change was be (partially) reverted to lessen the impact?

[Bug libffi/53674] [libffi] 260 excess testsuite failure

2012-06-14 Thread jojelino at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53674 --- Comment #1 from gee 2012-06-14 17:57:01 UTC --- Please note that http://gcc.gnu.org/bugzilla/attachment.cgi?id=27620 patch is used to help dejagnu invoke proper mingw-targeted compiler.

[Bug middle-end/48814] [4.5/4.6/4.7 Regression] Incorrect scalar increment result

2012-06-14 Thread pinskia at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48814 Andrew Pinski changed: What|Removed |Added CC||alexcheremkhin at gmail dot

[Bug c/53656] sequence point bug

2012-06-14 Thread pinskia at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53656 Andrew Pinski changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|

[Bug libffi/53674] New: [libffi] 260 excess testsuite failure

2012-06-14 Thread jojelino at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53674 Bug #: 53674 Summary: [libffi] 260 excess testsuite failure Classification: Unclassified Product: gcc Version: 4.8.0 Status: UNCONFIRMED Severity: normal Priority: P3

[Bug rtl-optimization/53589] [4.7/4.8 Regression] ICE in maybe_record_trace_start with asm goto

2012-06-14 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53589 --- Comment #5 from Jakub Jelinek 2012-06-14 17:49:54 UTC --- Author: jakub Date: Thu Jun 14 17:49:49 2012 New Revision: 188626 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=188626 Log: Backported from mainline 2012-06-12 Jakub

[Bug c/53580] Internal Segmentation fault in nested "omp parallel", "omp parallel for" and "omp parallel for reduction" Directives

2012-06-14 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53580 --- Comment #7 from Jakub Jelinek 2012-06-14 17:48:42 UTC --- Author: jakub Date: Thu Jun 14 17:48:38 2012 New Revision: 188625 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=188625 Log: Backported from mainline 2012-06-07 Jakub

[Bug libgomp/52993] gomp_init_nest_lock_25: possible bad call to memset

2012-06-14 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52993 --- Comment #4 from Jakub Jelinek 2012-06-14 17:46:57 UTC --- Author: jakub Date: Thu Jun 14 17:46:53 2012 New Revision: 188624 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=188624 Log: Backported from mainline 2012-06-06 Jakub

[Bug c++/53673] Add magic weak symbol to indicate C++ standard setting (C++03, C++11 etc) to help debug ABI problems

2012-06-14 Thread redi at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53673 --- Comment #1 from Jonathan Wakely 2012-06-14 17:21:45 UTC --- There's no point differentiating the gnu variants, they don't have any ABI impact. This could (and probably should) be done in the library because the output of G++ is ABI compatibl

[Bug c++/53672] gcc/branches/cilkplus does not like C++ spawn (when optimized)

2012-06-14 Thread bviyer at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53672 Balaji V. Iyer changed: What|Removed |Added CC||bviyer at gmail dot com --- Comment #1 f

[Bug c++/53455] boost::python segfault

2012-06-14 Thread s_gccbugzilla at nedprod dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53455 --- Comment #25 from Niall Douglas 2012-06-14 16:37:15 UTC --- (In reply to comment #24) > (In reply to comment #22) > > I can submit a wishlist issue for GCC for the above if it doesn't already > > exist? > > Sure. Added as #53673. Niall

[Bug c++/53673] New: Add magic weak symbol to indicate C++ standard setting (C++03, C++11 etc) to help debug ABI problems

2012-06-14 Thread s_gccbugzilla at nedprod dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53673 Bug #: 53673 Summary: Add magic weak symbol to indicate C++ standard setting (C++03, C++11 etc) to help debug ABI problems Classification: Unclassified Product: gcc Version: unkn

[Bug c++/53455] boost::python segfault

2012-06-14 Thread redi at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53455 --- Comment #24 from Jonathan Wakely 2012-06-14 16:23:48 UTC --- (In reply to comment #22) > The loss of std::pair interop between > C++03 and C++11 in my mind is pretty fatal for a lot of end users. It's a bug. It's being addressed. > I can s

[Bug c++/53455] boost::python segfault

2012-06-14 Thread redi at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53455 --- Comment #23 from Jonathan Wakely 2012-06-14 16:22:05 UTC --- (In reply to comment #21) > So this boils down to that we cannot have a c++11/non-c++11 heterogenous > environment on a system. One would have to build all libraries for both > stan

[Bug c++/53455] boost::python segfault

2012-06-14 Thread s_gccbugzilla at nedprod dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53455 --- Comment #22 from Niall Douglas 2012-06-14 16:16:19 UTC --- (In reply to comment #20) > That wouldn't help if you built one object with -std=c++11 and another with > -std=c++98 and linked them both into the same .so, you'd have the symbol, but

[Bug c++/53455] boost::python segfault

2012-06-14 Thread org.gnu.gcc.bugtracker at sotecware dot net
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53455 --- Comment #21 from Jonas Wielicki 2012-06-14 16:10:38 UTC --- So this boils down to that we cannot have a c++11/non-c++11 heterogenous environment on a system. One would have to build all libraries for both standards until c++11 is well establis

[Bug c++/53672] New: gcc/branches/cilkplus does not like C++ spawn (when optimized)

2012-06-14 Thread jjhforrest at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53672 Bug #: 53672 Summary: gcc/branches/cilkplus does not like C++ spawn (when optimized) Classification: Unclassified Product: gcc Version: 4.8.0 Status: UNCONFIRMED

[Bug c++/53455] boost::python segfault

2012-06-14 Thread redi at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53455 --- Comment #20 from Jonathan Wakely 2012-06-14 15:45:23 UTC --- That wouldn't help if you built one object with -std=c++11 and another with -std=c++98 and linked them both into the same .so, you'd have the symbol, but wouldn't have built everyth

[Bug c/53656] sequence point bug

2012-06-14 Thread alexcheremkhin at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53656 --- Comment #2 from Alexey Cheremkhin 2012-06-14 15:38:36 UTC --- (In reply to comment #1) > Looks similar to bug 48814. Thank you very much. It is definitely the same bug. Bug 48814 was fixed on 2012-03-16, so I simply used the patch. Alexey C

[Bug c++/53455] boost::python segfault

2012-06-14 Thread org.gnu.gcc.bugtracker at sotecware dot net
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53455 --- Comment #19 from Jonas Wielicki 2012-06-14 15:21:07 UTC --- Right, because otherwise I would not consider that as a safe verification that this is indeed a duplicate of the referenced bug. And I like safe verifications.

[Bug c++/53455] boost::python segfault

2012-06-14 Thread s_gccbugzilla at nedprod dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53455 --- Comment #18 from Niall Douglas 2012-06-14 15:15:30 UTC --- (In reply to comment #17) > (In reply to comment #16) > > I think I built it correctly with std=c++11, but is there a way to verify > > this > > properly in the built library? > > c

[Bug debug/53671] [4.8 Regression] Many guality test failures

2012-06-14 Thread hjl.tools at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53671 --- Comment #1 from H.J. Lu 2012-06-14 14:41:43 UTC --- It is caused by revision 188531.

[Bug rtl-optimization/53533] [4.7/4.8 regression] vectorization causes loop unrolling test slowdown as measured by Adobe's C++Benchmark

2012-06-14 Thread rth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53533 Richard Henderson changed: What|Removed |Added CC||rth at gcc dot gnu.org Assign

[Bug c++/53670] GCC internal compiler error

2012-06-14 Thread redi at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53670 --- Comment #3 from Jonathan Wakely 2012-06-14 14:32:28 UTC --- There have been thousands of changes made in the five years since 4.1.2, noone knows if any of them fixes your issue, or even if it has been fixed, and I doubt anyone will spent thei

[Bug c++/53670] GCC internal compiler error

2012-06-14 Thread satyaprakash.prasad at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53670 --- Comment #2 from Prakash 2012-06-14 14:21:27 UTC --- Thanks for the quick update. But our organization is heavily using GCC 4.1.2. I have the source code downloaded, build and deployed locally in one of our boxes. If you can provide the code f

optimizations are deleting my adds

2012-06-14 Thread miloutch
Hi, I have a small problem. I am making a new pass for my gcc, and some of my adds are deleted by optimization passes. here is the code i add : t = builtin_decl_explicit (BUILT_IN_ACC_SETUPARGUMENT); g = gimple_build_call(t, 3, build1(ADDR_EXPR, i

[Bug debug/53671] New: [4.8 Regression] Many guality test failures

2012-06-14 Thread hjl.tools at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53671 Bug #: 53671 Summary: [4.8 Regression] Many guality test failures Classification: Unclassified Product: gcc Version: 4.8.0 Status: UNCONFIRMED Severity: normal Priori

[Bug c++/53455] boost::python segfault

2012-06-14 Thread redi at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53455 --- Comment #17 from Jonathan Wakely 2012-06-14 14:00:50 UTC --- (In reply to comment #16) > I think I built it correctly with std=c++11, but is there a way to verify this > properly in the built library? crashtest.cpp doesn't crash ;)

[Bug tree-optimization/51581] Integer division by constant is not vectorized

2012-06-14 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51581 Jakub Jelinek changed: What|Removed |Added Attachment #27617|0 |1 is obsolete|

[Bug c++/53455] boost::python segfault

2012-06-14 Thread org.gnu.gcc.bugtracker at sotecware dot net
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53455 --- Comment #16 from Jonas Wielicki 2012-06-14 13:26:53 UTC --- I think I built it correctly with std=c++11, but is there a way to verify this properly in the built library?

[Bug c++/53455] boost::python segfault

2012-06-14 Thread s_gccbugzilla at nedprod dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53455 --- Comment #15 from Niall Douglas 2012-06-14 13:24:58 UTC --- Agreed, but it is highly unlikely to happen anytime soon unless a new sponsor turns up. BPL needs a fair bit of post-bitrot work as it is. Niall (In reply to comment #12) > Maybe so

[Bug c++/53455] boost::python segfault

2012-06-14 Thread redi at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53455 --- Comment #14 from Jonathan Wakely 2012-06-14 13:21:59 UTC --- (In reply to comment #0) > I tried boost as delivered with fedora 17, a home-compiled version with > -std=c++11 and a home-compiled version without c++11. The c++11 flag on the > _l

[Bug libstdc++/53657] [4.7/4.8 Regression] [C++11] pair(pair&&) move constructor is non-trivial

2012-06-14 Thread redi at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53657 Jonathan Wakely changed: What|Removed |Added CC||org.gnu.gcc.bugtracker at

[Bug c++/53455] boost::python segfault

2012-06-14 Thread redi at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53455 Jonathan Wakely changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|

[Bug fortran/53597] [4.6/4.7/4.8 Regression] F95/F2003 constraint no longer triggers: un-SAVED default-initialized module variable

2012-06-14 Thread burnus at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53597 Tobias Burnus changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED CC|

[Bug fortran/53597] [4.6/4.7/4.8 Regression] F95/F2003 constraint no longer triggers: un-SAVED default-initialized module variable

2012-06-14 Thread burnus at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53597 --- Comment #3 from Tobias Burnus 2012-06-14 13:11:32 UTC --- Author: burnus Date: Thu Jun 14 13:11:27 2012 New Revision: 188618 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=188618 Log: 2012-06-14 Tobias Burnus PR fortran/53

[Bug fortran/50619] Surprising interaction between -finit-real=NAN and the associate construct

2012-06-14 Thread burnus at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50619 Tobias Burnus changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|

[Bug fortran/50619] Surprising interaction between -finit-real=NAN and the associate construct

2012-06-14 Thread burnus at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50619 --- Comment #8 from Tobias Burnus 2012-06-14 13:04:57 UTC --- Author: burnus Date: Thu Jun 14 13:04:43 2012 New Revision: 188617 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=188617 Log: 2012-06-14 Tobias Burnus Backport from

[Bug c++/53605] [4.7 Regression] Compiler ICEs in size_binop_loc

2012-06-14 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53605 Richard Guenther changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|

[Bug middle-end/53616] [4.8 Regression] 416.gamess in SPEC CPU 2006 miscompiled

2012-06-14 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53616 --- Comment #7 from Richard Guenther 2012-06-14 13:02:12 UTC --- Author: rguenth Date: Thu Jun 14 13:02:06 2012 New Revision: 188615 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=188615 Log: 2012-06-14 Richard Guenther Backpo

[Bug fortran/53597] [4.6/4.7/4.8 Regression] F95/F2003 constraint no longer triggers: un-SAVED default-initialized module variable

2012-06-14 Thread burnus at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53597 --- Comment #2 from Tobias Burnus 2012-06-14 13:00:55 UTC --- Author: burnus Date: Thu Jun 14 13:00:50 2012 New Revision: 188614 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=188614 Log: 2012-06-14 Tobias Burnus PR fortran/53

[Bug c++/52841] [4.7 Regression] error: type 'Solvable' is not a base type for type 'Resolvable'

2012-06-14 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52841 Richard Guenther changed: What|Removed |Added Status|NEW |RESOLVED Resolution|

[Bug c++/52841] [4.7 Regression] error: type 'Solvable' is not a base type for type 'Resolvable'

2012-06-14 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52841 Richard Guenther changed: What|Removed |Added Status|NEW |RESOLVED Resolution|

[Bug c++/52841] [4.7 Regression] error: type 'Solvable' is not a base type for type 'Resolvable'

2012-06-14 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52841 --- Comment #19 from Richard Guenther 2012-06-14 12:55:19 UTC --- Author: rguenth Date: Thu Jun 14 12:55:11 2012 New Revision: 188613 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=188613 Log: 2012-06-14 Richard Guenther Backp

[Bug c++/53670] GCC internal compiler error

2012-06-14 Thread paolo.carlini at oracle dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53670 Paolo Carlini changed: What|Removed |Added Status|UNCONFIRMED |WAITING Last reconfirmed|

[Bug c++/53455] boost::python segfault

2012-06-14 Thread redi at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53455 --- Comment #12 from Jonathan Wakely 2012-06-14 12:51:08 UTC --- Maybe someone should look at fixing these warnings in Boost.Python, or ensure -fno-strict-aliasing is used "g++" -ftemplate-depth-128 -O3 -finline-functions -Wno-inline -Wall

[Bug c++/53670] GCC internal compiler error

2012-06-14 Thread redi at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53670 --- Comment #1 from Jonathan Wakely 2012-06-14 12:39:21 UTC --- 4.1.2 is no longer maintained or supported, I suggest you try a more recent release.

[Bug target/53425] No warnings are given for -mno-sse

2012-06-14 Thread jon_y at users dot sourceforge.net
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53425 jon_y changed: What|Removed |Added CC||ktietz70 at googlemail dot |

[Bug c++/53670] New: GCC internal compiler error

2012-06-14 Thread satyaprakash.prasad at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53670 Bug #: 53670 Summary: GCC internal compiler error Classification: Unclassified Product: gcc Version: 4.1.2 Status: UNCONFIRMED Severity: normal Priority: P3

[Bug c++/53455] boost::python segfault

2012-06-14 Thread s_gccbugzilla at nedprod dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53455 --- Comment #11 from Niall Douglas 2012-06-14 11:49:01 UTC --- (In reply to comment #9) > maybe related: https://svn.boost.org/trac/boost/ticket/6919 > Had similar crash issue. Though in my case (which may well be different from > the OP) rebuild

[Bug lto/53604] ld reports errors using lto after upgrading from gcc-4.6.2 to gcc-4.7.0

2012-06-14 Thread paul.scruby at ghco dot co.uk
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53604 --- Comment #11 from Paul Scruby 2012-06-14 11:46:32 UTC --- I've written half a dozen test harnesses this morning to tried to recreate this bug unsuccessfully. My team writes very low-latency code so they do quite a lot of 'abusive' (but legal)

[Bug c++/51033] generic vector subscript and shuffle support was not added to C++

2012-06-14 Thread ramana at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51033 --- Comment #26 from Ramana Radhakrishnan 2012-06-14 11:22:26 UTC --- (In reply to comment #23) > (In reply to comment #21) > > What does it mean "exercise the backend a lot"? Do you mean it takes a lot > > of > > time? > > I think so. > > > I

[Bug rtl-optimization/53669] suboptimal small switch - 3-way jump with only 1 comparison

2012-06-14 Thread mikpe at it dot uu.se
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53669 Mikael Pettersson changed: What|Removed |Added CC||mikpe at it dot uu.se --- Comment #1

[Bug rtl-optimization/53669] New: suboptimal small switch - 3-way jump with only 1 comparison

2012-06-14 Thread vermaelen.wouter at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53669 Bug #: 53669 Summary: suboptimal small switch - 3-way jump with only 1 comparison Classification: Unclassified Product: gcc Version: 4.8.0 Status: UNCONFIRMED

[Bug libstdc++/53657] [4.7/4.8 Regression] [C++11] pair(pair&&) move constructor is non-trivial

2012-06-14 Thread redi at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53657 Jonathan Wakely changed: What|Removed |Added Known to work||4.5.1, 4.6.1 Target Milestone|---

[Bug rtl-optimization/53652] *andn* isn't used for vectorization

2012-06-14 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53652 --- Comment #2 from Jakub Jelinek 2012-06-14 10:23:31 UTC --- Such a def_insn_and_split isn't going to work well, because the hw supported alternative (xor with all ones vector) needs the vector constant loaded into memory, which is much preferra

[Bug c++/53039] [4.7/4.8 Regression] including breaks std::is_convertible with template-pack expansion

2012-06-14 Thread paolo.carlini at oracle dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53039 --- Comment #14 from Paolo Carlini 2012-06-14 10:03:07 UTC --- Thus, is it possible that a different approach at fixing PR46394, among those already envisaged, could work for this one? Maybe Dodji can look again into it? He has already analyzed

[Bug libstdc++/53657] [C++11] pair(pair&&) move constructor is non-trivial

2012-06-14 Thread paolo.carlini at oracle dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53657 Paolo Carlini changed: What|Removed |Added CC||jason at gcc dot gnu.org --- Comment #6 f

[Bug libstdc++/53657] [C++11] pair(pair&&) move constructor is non-trivial

2012-06-14 Thread paolo.carlini at oracle dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53657 Richard Guenther changed: What|Removed |Added Known to work||4.5.1, 4.6.0 Target Milestone|---

[Bug libstdc++/53657] [4.7/4.8 Regression][C++11] pair(pair&&) move constructor is non-trivial

2012-06-14 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53657 Richard Guenther changed: What|Removed |Added Known to work||4.5.1, 4.6.0 Target Milestone|---

[Bug target/52941] SH Target: Add support for movco.l / movli.l atomics on SH4A

2012-06-14 Thread ubizjak at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52941 --- Comment #12 from Uros Bizjak 2012-06-14 09:26:33 UTC --- Probably, you should update libjava/sysdep/sh/locks.h as well.

[Bug other/32998] -frecord-gcc-switches issues

2012-06-14 Thread philomath868 at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=32998 philomath changed: What|Removed |Added CC||philomath868 at gmail dot |

[Bug libstdc++/53657] [C++11] pair(pair&&) move constructor is non-trivial

2012-06-14 Thread redi at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53657 --- Comment #3 from Jonathan Wakely 2012-06-14 09:17:51 UTC --- it was also non-trivial in 4.5.0, but not 4.5.1+

[Bug libstdc++/53657] [C++11] pair(pair&&) move constructor is non-trivial

2012-06-14 Thread redi at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53657 Jonathan Wakely changed: What|Removed |Added Known to fail||4.7.0, 4.7.1, 4.8.0 --- Comment #2 from

[Bug fortran/53668] New: Do some Cray-pointer fixes

2012-06-14 Thread burnus at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53668 Bug #: 53668 Summary: Do some Cray-pointer fixes Classification: Unclassified Product: gcc Version: 4.8.0 Status: UNCONFIRMED Keywords: diagnostic, missed-optimization

[Bug middle-end/53667] Cray pointer: Wrong result with optimizations

2012-06-14 Thread burnus at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53667 Tobias Burnus changed: What|Removed |Added Status|RESOLVED|UNCONFIRMED CC|

[Bug tree-optimization/53663] 4.7 inconsistent inline handling of bool within union

2012-06-14 Thread brendan.jones.it at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53663 --- Comment #3 from brendan.jones.it at gmail dot com 2012-06-14 09:00:37 UTC --- Sorry - wrong file /* -*- Mode: C ; c-basic-offset: 4 -*- */ /* gcc test.c -Wall -Wextra -o test -O1 && ./test ; echo $? should print 0, prints 10 gcc known t

[Bug target/53621] [SH] Frame pointers not generated with -fno-omit-frame-pointer on GCC 4.7.0

2012-06-14 Thread chrbr at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53621 chrbr at gcc dot gnu.org changed: What|Removed |Added Status|NEW |RESOLVED Version|4.7

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