[Bug middle-end/58335] S/390: reload vs lra regression - testcase builtin-in-setjmp

2013-09-19 Thread krebbel at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58335 Andreas Krebbel changed: What|Removed |Added Status|RESOLVED|CLOSED --- Comment #4 from Andreas Kreb

[Bug middle-end/58335] S/390: reload vs lra regression - testcase builtin-in-setjmp

2013-09-19 Thread krebbel at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58335 Andreas Krebbel changed: What|Removed |Added Resolution|--- |FIXED Status|UNCONFIRMED

[Bug fortran/58099] [4.8/4.9 Regression] [F03] over-zealous procedure-pointer error checking

2013-09-19 Thread burnus at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58099 --- Comment #14 from Tobias Burnus --- Janus' submitted patch: http://gcc.gnu.org/ml/fortran/2013-08/msg00026.html Looks great and fixes also comment 10's test case. * * * I tried to test for the "intrinsic elemental" of comment 2's standard q

[Bug other/58467] Documentation of the "used" variable attribute needs additional information

2013-09-19 Thread mpolacek at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58467 Marek Polacek changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug other/58467] Documentation of the "used" variable attribute needs additional information

2013-09-19 Thread mpolacek at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58467 --- Comment #3 from Marek Polacek --- Author: mpolacek Date: Fri Sep 20 06:08:44 2013 New Revision: 202764 URL: http://gcc.gnu.org/viewcvs?rev=202764&root=gcc&view=rev Log: 2013-09-20 Marek Polacek PR other/58467 * doc/extend.texi: Do

[Bug c/58454] Potentially wrong(or at least weird/inconsistent) code generation with -O2 -fno-strict-overflow

2013-09-19 Thread ian at airs dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58454 Ian Lance Taylor changed: What|Removed |Added CC||ian at airs dot com --- Comment #4 fro

[Bug middle-end/58479] [4.9 Regression] slow compilation on x86_64-linux at -O1 (and above) with -g, but checking disabled

2013-09-19 Thread mpolacek at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58479 Marek Polacek changed: What|Removed |Added Target Milestone|--- |4.9.0

[Bug middle-end/58479] slow compilation on x86_64-linux at -O1 (and above) with -g, but checking disabled

2013-09-19 Thread mpolacek at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58479 Marek Polacek changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug target/58442] bootstrapping vax crashes on NetBSD

2013-09-19 Thread martin at netbsd dot org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58442 --- Comment #4 from Martin Husemann --- I stared at the assembly a bit more (but my vax fu is weak): we are in the last line of 216 #line 781 "../../gcc-4.8.1/gcc/config/vax/vax.md" 217 ((INTVAL (operands[1]) == 8 || INTVAL (operands[1])

[Bug middle-end/58479] [4.9 Regression] slow compilation on x86_64-linux at -O1 (and above) with -g, but checking disabled

2013-09-19 Thread mpolacek at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58479 Marek Polacek changed: What|Removed |Added Summary|slow compilation on |[4.9 Regression] slow |

[Bug middle-end/58478] New: very slow compilation at -O1 and above on a nested loop

2013-09-19 Thread su at cs dot ucdavis.edu
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58478 Bug ID: 58478 Summary: very slow compilation at -O1 and above on a nested loop Product: gcc Version: 4.7.3 Status: UNCONFIRMED Severity: normal Priorit

[Bug tree-optimization/58318] very slow compilation on x86_64-linux with -O3 and -g and checking enabled

2013-09-19 Thread su at cs dot ucdavis.edu
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58318 --- Comment #3 from Zhendong Su --- > A quick check with a non-bootstrapped cc1 but release checking makes the > slowdown go away. Richard, there is related testcase that I have just reported (58479). It manifests also under release checking. Tha

[Bug middle-end/58478] very slow compilation at -O1 and above on a nested loop

2013-09-19 Thread su at cs dot ucdavis.edu
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58478 --- Comment #2 from Zhendong Su --- (In reply to Marek Polacek from comment #1) > Confirmed. That's quick; thanks Marek! Please also take a look at 58479 when you get a chance. It's related (as well as 58318).

[Bug middle-end/58478] very slow compilation at -O1 and above on a nested loop

2013-09-19 Thread mpolacek at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58478 Marek Polacek changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug middle-end/58479] New: slow compilation on x86_64-linux at -O1 (and above) with -g, but checking disabled

2013-09-19 Thread su at cs dot ucdavis.edu
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58479 Bug ID: 58479 Summary: slow compilation on x86_64-linux at -O1 (and above) with -g, but checking disabled Product: gcc Version: 4.9.0 Status: UNCONFIRMED Severit

[Bug c++/58477] ice in cgraph_speculative_call_info

2013-09-19 Thread hubicka at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58477 Jan Hubicka changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug fortran/57697] [OOP] Segfault with defined assignment for components during intrinsic assignment

2013-09-19 Thread dominiq at lps dot ens.fr
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57697 --- Comment #13 from Dominique d'Humieres --- > What's the difference between defined_assignment_11_db.f90 and > defined_assignment_11.f90? In defined_assignment_11_db.f90 the print statements have been uncommented.

[Bug c++/58435] Applying a type transformation to a list: const ignored

2013-09-19 Thread iavr at image dot ntua.gr
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58435 --- Comment #6 from iavr at image dot ntua.gr --- (In reply to pa...@gcc.gnu.org from comment #5) > Author: paolo > Date: Tue Sep 17 17:46:03 2013 > New Revision: 202662 > Hi, Thanks a lot for your immediate response. However, I have to report t

[Bug c++/58477] New: ice in cgraph_speculative_call_info

2013-09-19 Thread dcb314 at hotmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58477 Bug ID: 58477 Summary: ice in cgraph_speculative_call_info Product: gcc Version: 4.9.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++

[Bug c++/58477] ice in cgraph_speculative_call_info

2013-09-19 Thread markus at trippelsdorf dot de
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58477 Markus Trippelsdorf changed: What|Removed |Added CC||markus at trippelsdorf dot de --- C

[Bug rtl-optimization/58461] [MIPS] Using LRA instead of reload increases code size for mips16

2013-09-19 Thread rsandifo at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58461 rsandifo at gcc dot gnu.org changed: What|Removed |Added CC||rsandifo at gcc dot gnu.org

[Bug sanitizer/58465] TSan deadlock in a single-threaded program

2013-09-19 Thread oleg at smolsky dot net
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58465 --- Comment #4 from Oleg Smolsky --- Also, I've just extracted the regex call into a tiny test app and there is no deadlock... so, it is a bit puzzling...

[Bug libstdc++/58437] [4.7/4.8/4.9 Regression] Sorting value in reverse order is much slower compare to gcc44

2013-09-19 Thread glisse at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58437 --- Comment #25 from Marc Glisse --- Note that naively doing what I am proposing in comment #14 (it's just an iter_swap and a +-1) also makes reverse-sorted arrays a bad case, because of the way we do partitioning, so it isn't an alternative to Ch

[Bug c++/58477] ice in cgraph_speculative_call_info

2013-09-19 Thread paolo.carlini at oracle dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58477 Paolo Carlini changed: What|Removed |Added CC||hubicka at ucw dot cz --- Comment #2 from

[Bug c++/58435] Applying a type transformation to a list: const ignored

2013-09-19 Thread paolo.carlini at oracle dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58435 --- Comment #7 from Paolo Carlini --- Of course. Just look at the testcase.

[Bug libstdc++/58437] [4.7/4.8/4.9 Regression] Sorting value in reverse order is much slower compare to gcc44

2013-09-19 Thread tammy at Cadence dot COM
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58437 --- Comment #22 from Tammy Hsu --- Thanks a lot. We will test it out with our real application. Just want to do things right, the patch is the one described in Attachment 30861. And I just need to patch the /include/c++/4.8.1/bits/stl_algo.h, don'

[Bug fortran/57697] [OOP] Segfault with defined assignment for components during intrinsic assignment

2013-09-19 Thread burnus at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57697 --- Comment #12 from Tobias Burnus --- (In reply to Dominique d'Humieres from comment #11) > The test gfortran.dg/defined_assignment_11.f90 fails on > x86_64-apple-darwin10: > ==30916== Invalid read of size 4 > ==30916==at 0x121EF: MAIN__

[Bug tree-optimization/58472] gomp4: ICE in in vectorizable_store, at tree-vect-stmts.c:4192

2013-09-19 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58472 --- Comment #11 from Jakub Jelinek --- Author: jakub Date: Thu Sep 19 17:03:51 2013 New Revision: 202750 URL: http://gcc.gnu.org/viewcvs?rev=202750&root=gcc&view=rev Log: PR tree-optimization/58472 * c-c++-common/gomp/pr58472.c: New test.

[Bug libstdc++/58437] [4.7/4.8/4.9 Regression] Sorting value in reverse order is much slower compare to gcc44

2013-09-19 Thread paolo.carlini at oracle dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58437 --- Comment #23 from Paolo Carlini --- If this is a question, the answer is YES.

[Bug tree-optimization/58472] gomp4: ICE in in vectorizable_store, at tree-vect-stmts.c:4192

2013-09-19 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58472 --- Comment #10 from Jakub Jelinek --- Author: jakub Date: Thu Sep 19 16:56:40 2013 New Revision: 202748 URL: http://gcc.gnu.org/viewcvs?rev=202748&root=gcc&view=rev Log: PR tree-optimization/58472 * tree-vect-stmts.c (vectorizable_store,

[Bug ipa/58329] [4.9 Regression] ld: Invalid symbol type for plabel (.libs/libstdc++.lax/libc++11convenience.a/system_error.o, std::error_category::default_error_condition(int) const [clone .localalia

2013-09-19 Thread danglin at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58329 John David Anglin changed: What|Removed |Added Status|WAITING |RESOLVED Resolution|---

[Bug libstdc++/58437] [4.7/4.8/4.9 Regression] Sorting value in reverse order is much slower compare to gcc44

2013-09-19 Thread tammy at Cadence dot COM
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58437 --- Comment #24 from Tammy Hsu --- Yes, it is a question. And thank you for the answer... :-)

[Bug tree-optimization/58464] [4.9 Regression] Crashes with SIGSEGV (infinite recursion in phi_translate)

2013-09-19 Thread mpolacek at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58464 Marek Polacek changed: What|Removed |Added Target Milestone|--- |4.9.0 --- Comment #4 from Marek Polacek

[Bug middle-end/58463] ICE with -fdump-tree-all-all in vector indexed access

2013-09-19 Thread mpolacek at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58463 Marek Polacek changed: What|Removed |Added CC||mpolacek at gcc dot gnu.org --- Comment #

[Bug bootstrap/58476] bootstrap failure with Go enabled

2013-09-19 Thread ian at airs dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58476 Ian Lance Taylor changed: What|Removed |Added CC||ian at airs dot com --- Comment #1 fro

[Bug sanitizer/58465] TSan deadlock in a single-threaded program

2013-09-19 Thread oleg at smolsky dot net
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58465 --- Comment #3 from Oleg Smolsky --- Hey Kostya, unfortunately I have no way to check that. This happens in our product code I cannot built it with Clang.

[Bug tree-optimization/58464] [4.9 Regression] Crashes with SIGSEGV (infinite recursion in phi_translate)

2013-09-19 Thread mpolacek at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58464 Marek Polacek changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug libstdc++/58437] [4.7/4.8/4.9 Regression] Sorting value in reverse order is much slower compare to gcc44

2013-09-19 Thread jmbnyc at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58437 --- Comment #21 from Jeffrey M. Birnbaum --- (In reply to Paolo Carlini from comment #19) > I ran some quick tests and indeed the performance seems equal of better of > those of the old C++03 code. Note that the patch is very small and can be > in

[Bug libstdc++/58437] [4.7/4.8/4.9 Regression] Sorting value in reverse order is much slower compare to gcc44

2013-09-19 Thread chris at bubblescope dot net
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58437 --- Comment #20 from Chris Jefferson --- Created attachment 30867 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=30867&action=edit Performance tests for sort This is some performance tests for performance checking. Sorry for tar rather than

[Bug other/58467] Documentation of the "used" variable attribute needs additional information

2013-09-19 Thread mpolacek at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58467 Marek Polacek changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug tree-optimization/58472] gomp4: ICE in in vectorizable_store, at tree-vect-stmts.c:4192

2013-09-19 Thread vincenzo.innocente at cern dot ch
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58472 --- Comment #9 from vincenzo Innocente --- w/o opening another bug report c++ -O2 -S omp4red.cc -fopenmp -Wall omp4red.cc: In function ‘float sumO1()’: omp4red.cc:6:9: warning: ‘simduid.0’ is used uninitialized in this function [-Wuninitialized

[Bug other/58467] Documentation of the "used" variable attribute needs additional information

2013-09-19 Thread psmith at gnu dot org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58467 --- Comment #1 from Paul Smith --- Housekeeping: it would be very nice to have a "Doc" component in bugzilla. As it was I picked "c" because it was that part of the docs. Thx!

[Bug libstdc++/58437] [4.7/4.8/4.9 Regression] Sorting value in reverse order is much slower compare to gcc44

2013-09-19 Thread paolo.carlini at oracle dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58437 Paolo Carlini changed: What|Removed |Added CC||paolo.carlini at oracle dot com --- Comme

[Bug target/58446] Support for musl libc

2013-09-19 Thread gcc-bug-espfv4bhi9 at gregor dot im
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58446 Gregor Richards changed: What|Removed |Added Attachment #30835|0 |1 is obsolete|

[Bug target/58446] Support for musl libc

2013-09-19 Thread gcc-bug-espfv4bhi9 at gregor dot im
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58446 Gregor Richards changed: What|Removed |Added Attachment #30834|0 |1 is obsolete|

[Bug target/58446] Support for musl libc

2013-09-19 Thread gcc-bug-espfv4bhi9 at gregor dot im
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58446 Gregor Richards changed: What|Removed |Added Attachment #30831|0 |1 is obsolete|

[Bug bootstrap/58476] New: bootstrap failure with Go enabled

2013-09-19 Thread tromey at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58476 Bug ID: 58476 Summary: bootstrap failure with Go enabled Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal Priority: P3 Component: bootstrap

[Bug target/58475] SH4 insn swapb does not satisfy its constraints:

2013-09-19 Thread chrbr at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58475 --- Comment #1 from chrbr at gcc dot gnu.org --- The problem is that [(set (match_operand:SI 0 "arith_reg_dest" "=r") (ior:SI (and:SI (match_operand:SI 1 "arith_reg_operand" "r") accepts fpul registers in the predicate, but not in the const

[Bug target/58475] New: SH4 insn swapb does not satisfy its constraints:

2013-09-19 Thread chrbr at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58475 Bug ID: 58475 Summary: SH4 insn swapb does not satisfy its constraints: Product: gcc Version: 4.8.1 Status: UNCONFIRMED Severity: normal Priority: P3 Component: t

[Bug sanitizer/58465] TSan deadlock in a single-threaded program

2013-09-19 Thread kcc at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58465 --- Comment #2 from Kostya Serebryany --- does this happen with clang trunk? BTW, I hope to do a fresh merge in the nearest 2-3 weeks.

[Bug tree-optimization/58472] gomp4: ICE in in vectorizable_store, at tree-vect-stmts.c:4192

2013-09-19 Thread vincenzo.innocente at cern dot ch
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58472 --- Comment #8 from vincenzo Innocente --- Yes I compile gcc with -O2 -ftree-vectorize on linux I also do bootstrap-lto strange that the compiler does not warn about this uninitialized variable: it does for a couple of others that force me to com

[Bug tree-optimization/58472] gomp4: ICE in in vectorizable_store, at tree-vect-stmts.c:4192

2013-09-19 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58472 --- Comment #7 from Jakub Jelinek --- I bet the difference is probably that your tree-vect-stmts.o has been compiled with -O2, while mine with -O0.

[Bug tree-optimization/58472] gomp4: ICE in in vectorizable_store, at tree-vect-stmts.c:4192

2013-09-19 Thread vincenzo.innocente at cern dot ch
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58472 --- Comment #6 from vincenzo Innocente --- seems so gcc -O2 libgomp/testsuite/libgomp.c/simd-4.c -fopenmp c++ -O2 -S omp4red.cc -fopenmp| cat omp4red.s .text .align 4,0x90 .globl __Z5sumO1v __Z5sumO1v: LFB0: etc could you please

[Bug tree-optimization/58472] gomp4: ICE in in vectorizable_store, at tree-vect-stmts.c:4192

2013-09-19 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58472 Jakub Jelinek changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug libstdc++/58338] Add noexcept to functions with a narrow contract

2013-09-19 Thread glisse at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58338 --- Comment #6 from Marc Glisse --- Author: glisse Date: Thu Sep 19 11:40:29 2013 New Revision: 202737 URL: http://gcc.gnu.org/viewcvs?rev=202737&root=gcc&view=rev Log: 2013-09-19 Marc Glisse PR libstdc++/58338 * include/bits/stl_tree

[Bug libstdc++/58437] [4.7/4.8/4.9 Regression] Sorting value in reverse order is much slower compare to gcc44

2013-09-19 Thread glisse at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58437 --- Comment #18 from Marc Glisse --- [Ugh, bugzilla seems half broken at the moment] > I would suggest my current patch (which is simpler than it looks from the > diff) for previous versions, then investigate pivot. Well, you're the one doing a

[Bug target/54272] [SH] Add support for addv / subv instructions

2013-09-19 Thread olegendo at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54272 --- Comment #6 from Oleg Endo --- Another example where addv could be used: int test (int a) { if (a == 0x7FFF) return a; return a + 1; } currently compiles to: -O2 -m2a: mov.l .L6,r1 cmp/eq r1,r4 bt.s

[Bug libstdc++/58358] [4.7 Regression] search_n has a Complexity violation for random access iterator

2013-09-19 Thread paolo.carlini at oracle dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58358 Paolo Carlini changed: What|Removed |Added Status|NEW |RESOLVED Version|4.8.1

[Bug libstdc++/58358] [4.7/4.8 Regression] search_n has a Complexity violation for random access iterator

2013-09-19 Thread paolo at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58358 --- Comment #26 from paolo at gcc dot gnu.org --- Author: paolo Date: Thu Sep 19 10:19:58 2013 New Revision: 202736 URL: http://gcc.gnu.org/viewcvs?rev=202736&root=gcc&view=rev Log: 2013-09-19 Mitsuru Kariya Chris Jefferson PR l

[Bug libstdc++/58437] [4.7/4.8/4.9 Regression] Sorting value in reverse order is much slower compare to gcc44

2013-09-19 Thread paolo.carlini at oracle dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58437 --- Comment #17 from Paolo Carlini --- Can I ask you also a rather simple test for testsuite/performance/25_algorithms?

[Bug libstdc++/58437] [4.7/4.8/4.9 Regression] Sorting value in reverse order is much slower compare to gcc44

2013-09-19 Thread chris at bubblescope dot net
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58437 --- Comment #16 from Chris Jefferson --- Indeed, if std::sort had never used lower-level partitioning to get the pivot in the correct location, we would never have had this problem in the first place! This is not too serious a problem performance

[Bug tree-optimization/58472] gomp4: ICE in in vectorizable_store, at tree-vect-stmts.c:4192

2013-09-19 Thread vincenzo.innocente at cern dot ch
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58472 --- Comment #4 from vincenzo Innocente --- gcc -O2 libgomp/testsuite/libgomp.c/simd-3.c -fopenmp libgomp/testsuite/libgomp.c/simd-3.c: In function ‘foo’: libgomp/testsuite/libgomp.c/simd-3.c:14:1: internal compiler error: in vectorizable_store, a

[Bug libstdc++/58437] [4.7/4.8/4.9 Regression] Sorting value in reverse order is much slower compare to gcc44

2013-09-19 Thread paolo.carlini at oracle dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58437 --- Comment #15 from Paolo Carlini --- Thanks a lot guys, I appreciate all the help you are providing. While fixing this, let's remember that this regressed even in the old 4.7.x branch. Thus, if we are sure we are minimally restoring the performa

[Bug tree-optimization/58472] gomp4: ICE in in vectorizable_store, at tree-vect-stmts.c:4192

2013-09-19 Thread vincenzo.innocente at cern dot ch
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58472 --- Comment #3 from vincenzo Innocente --- on linux c++ -O2 -ftree-vectorizer-verbose=1 -S omp4red.cc -fopenmp omp4red.cc:8:13: note: loop vectorized omp4red.cc: In function 'float sumO1()': omp4red.cc:4:7: internal compiler error: in vectori

[Bug tree-optimization/58472] gomp4: ICE in in vectorizable_store, at tree-vect-stmts.c:4192

2013-09-19 Thread vincenzo.innocente at cern dot ch
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58472 --- Comment #2 from vincenzo Innocente --- yes cat omp4red.cc float a[1024]; float b[1024]; float sumO1() { float s = 0.f; #pragma omp simd reduction(+:s) for (int i=0;i<1024;++i) { s += a[i]*b[i]; } return s; } pb-d-128-141-131-26:ve

[Bug middle-end/57748] [4.7/4.8/4.9 Regression] ICE when expanding assignment to unaligned zero-sized array

2013-09-19 Thread bernd.edlinger at hotmail dot de
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57748 --- Comment #39 from Bernd Edlinger --- (In reply to Martin Jambor from comment #37) > In order to use movmisalign_optab > instructions when we can, we should probably only do it if tem is a > structure with a zero sized array. I do also see poss

[Bug target/58394] unrecognizable insn

2013-09-19 Thread rearnsha at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58394 Richard Earnshaw changed: What|Removed |Added Status|WAITING |RESOLVED Resolution|---

[Bug tree-optimization/58473] [4.9 regression] FAIL: ext/random/normal_mv_distribution/cons/default.cc (test for excess errors)

2013-09-19 Thread dominiq at lps dot ens.fr
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58473 Dominique d'Humieres changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug tree-optimization/58472] gomp4: ICE in in vectorizable_store, at tree-vect-stmts.c:4192

2013-09-19 Thread mpolacek at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58472 Marek Polacek changed: What|Removed |Added CC||mpolacek at gcc dot gnu.org --- Comment #

[Bug tree-optimization/58473] New: [4.9 regression] FAIL: ext/random/normal_mv_distribution/cons/default.cc (test for excess errors)

2013-09-19 Thread sch...@linux-m68k.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58473 Bug ID: 58473 Summary: [4.9 regression] FAIL: ext/random/normal_mv_distribution/cons/default.cc (test for excess errors) Product: gcc Version: 4.9.0 St

[Bug fortran/57697] [OOP] Segfault with defined assignment for components during intrinsic assignment

2013-09-19 Thread dominiq at lps dot ens.fr
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57697 --- Comment #11 from Dominique d'Humieres --- The test gfortran.dg/defined_assignment_11.f90 fails on x86_64-apple-darwin10: Program received signal SIGSEGV: Segmentation fault - invalid memory reference. Valgrind reports ==30916== Invalid read

[Bug libstdc++/58437] [4.7/4.8/4.9 Regression] Sorting value in reverse order is much slower compare to gcc44

2013-09-19 Thread glisse at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58437 --- Comment #14 from Marc Glisse --- Hi Chris, (detail: could you pass -u10, or at least -p, to diff to make the patches easier to read? It isn't required so you don't have to) I don't really understand why the pivot is still considered in lower

[Bug libstdc++/58437] [4.7/4.8/4.9 Regression] Sorting value in reverse order is much slower compare to gcc44

2013-09-19 Thread chris at bubblescope dot net
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58437 --- Comment #13 from Chris Jefferson --- Created attachment 30861 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=30861&action=edit Sort patch Wow, this an embarrassing bug to get through testing. Obviously not enough profiling done! This pa

[Bug tree-optimization/58472] New: gomp4: ICE in in vectorizable_store, at tree-vect-stmts.c:4192

2013-09-19 Thread vincenzo.innocente at cern dot ch
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58472 Bug ID: 58472 Summary: gomp4: ICE in in vectorizable_store, at tree-vect-stmts.c:4192 Product: gcc Version: 4.9.0 Status: UNCONFIRMED Severity: normal