[Bug c++/64359] [5 Regression] alias_template_specialization_p & template_args_equal show up high in profile

2014-12-20 Thread jason at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64359 --- Comment #2 from Jason Merrill --- Author: jason Date: Sun Dec 21 05:00:43 2014 New Revision: 218995 URL: https://gcc.gnu.org/viewcvs?rev=218995&root=gcc&view=rev Log: PR c++/64359 * pt.c (iterative_hash_template_arg): Hash alias spec

[Bug c++/64369] New: Wreturn-local-addr for const argument with packed attribute

2014-12-20 Thread a3at.mail at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64369 Bug ID: 64369 Summary: Wreturn-local-addr for const argument with packed attribute Product: gcc Version: 4.9.1 Status: UNCONFIRMED Severity: normal Pr

[Bug tree-optimization/61931] Wrong Constant Folding

2014-12-20 Thread mikpelinux at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61931 --- Comment #4 from Mikael Pettersson --- This was fixed for 4.9 by r197965.

[Bug rtl-optimization/64294] invalid code, zero check gets optimized away

2014-12-20 Thread gcc at breakpoint dot cc
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64294 Sebastian Andrzej Siewior changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|

[Bug middle-end/64313] [5 Regression] gcc.dg/torture/builtin-explog-1.c fails on bare-metal targets

2014-12-20 Thread danglin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64313 John David Anglin changed: What|Removed |Added CC||danglin at gcc dot gnu.org --- Comme

[Bug tree-optimization/61931] Wrong Constant Folding

2014-12-20 Thread mikpelinux at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61931 Mikael Pettersson changed: What|Removed |Added CC||mikpelinux at gmail dot com --- Comm

[Bug target/64268] [5 Regression] bootstrap failure (ICE in wide_int_to_tree, at tree.c:1438) on powerpc in libgcc, stage2

2014-12-20 Thread doko at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64268 Matthias Klose changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug target/64368] [5 Regression] Several libstdc++ test failures on darwin after r218964.

2014-12-20 Thread howarth at bromo dot med.uc.edu
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64368 --- Comment #6 from howarth at bromo dot med.uc.edu --- (In reply to howarth from comment #5) Ignore that I misread the commit numbering.

[Bug target/64368] [5 Regression] Several libstdc++ test failures on darwin after r218964.

2014-12-20 Thread howarth at bromo dot med.uc.edu
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64368 --- Comment #5 from howarth at bromo dot med.uc.edu --- (In reply to Francois-Xavier Coudert from comment #3) > Appeared between 218883 (works) and 218985 (fails) [I'm glad my nightly > tester is useful!] > > Culprits are: > > r218984 | redi | 2

[Bug target/63651] Lot of failures in obj(c|-c++) with yosemite

2014-12-20 Thread iains at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63651 --- Comment #13 from Iain Sandoe --- I agree, kludging around headers is not going to work - we need to find time to modernise the ObjC implementation. it's on the TODO… Supporting ObjC on Darwin is quite important - and we're well behind, but

[Bug target/63651] Lot of failures in obj(c|-c++) with yosemite

2014-12-20 Thread fxcoudert at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63651 --- Comment #12 from Francois-Xavier Coudert --- Regarding the last few comments: all this comes, AFAICT, from the front-end not recognizing "instancetype". I don't think we can get out of this by fixing headers or anything else: it's an extensio

[Bug target/64368] [5 Regression] Several libstdc++ test failures on darwin after r218964.

2014-12-20 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64368 --- Comment #4 from Dominique d'Humieres --- > [I'm glad my nightly tester is useful!] Nightly testers would be extremely useful if people used to look at their results!-(

[Bug rtl-optimization/57569] [4.8 Regression] wrong code for struct copy at -O3 on x86_64-linux

2014-12-20 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=57569 Jakub Jelinek changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug target/64368] [5 Regression] Several libstdc++ test failures on darwin after r218964.

2014-12-20 Thread fxcoudert at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64368 Francois-Xavier Coudert changed: What|Removed |Added CC||jwakely.gcc at gmail dot com -

[Bug target/64368] [5 Regression] Several libstdc++ test failures on darwin after r218964.

2014-12-20 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64368 Dominique d'Humieres changed: What|Removed |Added CC||fxcoudert at gcc dot gnu.org,

[Bug target/64368] [5 Regression] Several libstdc++ test failures on darwin after r218964.

2014-12-20 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64368 Dominique d'Humieres changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug target/64358] Wrong code for __int128 operations in powerpc64le

2014-12-20 Thread segher at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64358 --- Comment #3 from Segher Boessenkool --- Author: segher Date: Sat Dec 20 15:37:06 2014 New Revision: 218989 URL: https://gcc.gnu.org/viewcvs?rev=218989&root=gcc&view=rev Log: PR target/64358 * config/rs6000/rs6000.c (rs6000_split_logic

[Bug target/64368] New: [5 Regression] Several libstdc++ test failures on darwin after r218964.

2014-12-20 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64368 Bug ID: 64368 Summary: [5 Regression] Several libstdc++ test failures on darwin after r218964. Product: gcc Version: 5.0 Status: UNCONFIRMED Severity: normal

[Bug rtl-optimization/64294] invalid code, zero check gets optimized away

2014-12-20 Thread mikpelinux at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64294 --- Comment #10 from Mikael Pettersson --- You're invoking undefined behaviour due to overflow in signed integer arithmetic. Running it after compiling with -fsanitize=undefined produces: petite.c:391:28: runtime error: signed integer overflow:

[Bug middle-end/52544] compilation fails with -finstrument-functions and sse c code

2014-12-20 Thread mobi at mobiphil dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=52544 --- Comment #8 from mobi at mobiphil dot com --- forgot to mention: gcc version 4.8.2 (Ubuntu 4.8.2-19ubuntu1) Ubuntu 14.04 LTS _Trusty Tahr_ - Release amd64 Linux 3.16.0-25-lowlatency

[Bug target/55212] [SH] Switch to LRA

2014-12-20 Thread olegendo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=55212 --- Comment #90 from Oleg Endo --- For the record, the patches to enable LRA on SH have been committed. The last revision of the committed patch series is r218892.

[Bug middle-end/52544] compilation fails with -finstrument-functions and sse c code

2014-12-20 Thread mobi at mobiphil dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=52544 mobi at mobiphil dot com changed: What|Removed |Added CC||mobi at mobiphil dot com --- C

[Bug rtl-optimization/64294] invalid code, zero check gets optimized away

2014-12-20 Thread gcc at breakpoint dot cc
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64294 --- Comment #9 from Sebastian Andrzej Siewior --- I added the complete function including its callers. $ gcc -g -o petite petite.c -Wall -O2 $ ./petite 447=> 5 452=> 5 447=> 5 452=> 5 447=> 0 452=> 0 Segmentation fault --- $ gcc -g -o petite pet

[Bug rtl-optimization/64294] invalid code, zero check gets optimized away

2014-12-20 Thread gcc at breakpoint dot cc
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64294 --- Comment #8 from Sebastian Andrzej Siewior --- Created attachment 34305 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=34305&action=edit self-contained complete TC

[Bug libstdc++/64367] [5 Regression] g++-v5/stdexcept:52:28: error: invalid use of non-static data member '_M_p'

2014-12-20 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64367 --- Comment #4 from Jonathan Wakely --- Oh it's only for 98, I see. Well it's easy to fix with sizeof(const char*) anyway.

[Bug libstdc++/64367] [5 Regression] g++-v5/stdexcept:52:28: error: invalid use of non-static data member '_M_p'

2014-12-20 Thread trippels at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64367 --- Comment #3 from Markus Trippelsdorf --- See § 5.1.1-13 for C++11 and § 5.1-10 for C++98. The C++98 standard doesn't mention unevaluated operands.

[Bug rtl-optimization/57569] [4.8 Regression] wrong code for struct copy at -O3 on x86_64-linux

2014-12-20 Thread mikpelinux at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=57569 Mikael Pettersson changed: What|Removed |Added CC||mikpelinux at gmail dot com --- Comm

[Bug libstdc++/64367] [5 Regression] g++-v5/stdexcept:52:28: error: invalid use of non-static data member '_M_p'

2014-12-20 Thread trippels at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64367 --- Comment #2 from Markus Trippelsdorf --- It doesn't accept your example for C++98, too. C++11 is fine. markus@x4 ~ % cat test.ii union u { const char *_M_p; char _M_bytes[sizeof (_M_p)]; }; markus@x4 ~ % clang++ -std=c++11 -O2 -c test.ii

[Bug libstdc++/64367] [5 Regression] g++-v5/stdexcept:52:28: error: invalid use of non-static data member '_M_p'

2014-12-20 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64367 --- Comment #1 from Jonathan Wakely --- I don't know why clang complains, it accepts this, which shouldn't be any different: char _M_bytes[sizeof(decltype(_M_p))];

[Bug target/63651] Lot of failures in obj(c|-c++) with yosemite

2014-12-20 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63651 --- Comment #11 from Dominique d'Humieres --- > Note that some remaining errors will go away if the same is used for > /System/Library/Frameworks/Foundation.framework/Headers/NSArray.h. This fixes the failures of objc.dg/objc-foreach-(4|5).m.

[Bug rtl-optimization/64294] invalid code, zero check gets optimized away

2014-12-20 Thread mikpelinux at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64294 --- Comment #7 from Mikael Pettersson --- The testcases don't build due to linkage errors. Please submit a self-contained and preferably minimized testcase.

[Bug target/64364] gcc ICE on min() on Intel Sandy Bridge CPU if compiler built on Haswell

2014-12-20 Thread mikpelinux at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64364 --- Comment #2 from Mikael Pettersson --- Re-run g++ on the testcase with the -v flag, note the command line for cc1plus, run cc1plus from gdb with that command line, and show us the faulting instruction and what code/function it occurs in. You

[Bug libstdc++/64367] New: [5 Regression] g++-v5/stdexcept:52:28: error: invalid use of non-static data member '_M_p'

2014-12-20 Thread trippels at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64367 Bug ID: 64367 Summary: [5 Regression] g++-v5/stdexcept:52:28: error: invalid use of non-static data member '_M_p' Product: gcc Version: 5.0 Status: UNCONFIRMED

[Bug target/63651] Lot of failures in obj(c|-c++) with yosemite

2014-12-20 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63651 --- Comment #10 from Dominique d'Humieres --- If I replace the files /usr/include/objc/NSObject.h and /System/Library/Frameworks/Foundation.framework/Headers/NSString.h with the corresponding files from /Applications/Xcode.app/Contents/Developer/

[Bug ipa/63852] [5 regression] acats failures on x86_64-apple-darwin14

2014-12-20 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63852 --- Comment #3 from Dominique d'Humieres --- This PR is fixed by the patch in pr63851 comment 11.

[Bug ipa/64068] [5 Regression] ICE: in remove_unreachable_nodes, at ipa.c:546

2014-12-20 Thread adam at os dot inf.tu-dresden.de
report, with preprocessed source if appropriate. Please include the complete backtrace with any bug report. See <http://gcc.gnu.org/bugs.html> for instructions. zsh: exit 1 /usr/local/gcc/host-x86_64/head/bin/g++ -c -std=c++0x -m32 -O2 $ g++ --version g++ (GCC) 5.0.0 20141220 (experime

[Bug target/64348] [5 Regression] Case scal-to-vec1.c failed on arm-linux-gnueabi with -fPIC

2014-12-20 Thread amker at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64348 --- Comment #1 from amker at gcc dot gnu.org --- IRA made below decision: ;; a299(r989,l0) conflicts: a57(r1696,l0) a177(r130,l0) a221(r131,l0) a63(r1714,l0) a178(r822,l0) a224(r823,l0) a69(r1713,l0) a180(r815,l0) a227(r816,l0) a75(r1712,l0) a182