[Bug rtl-optimization/82803] Wildly excessive calls to __tls_get_addr with optimizations enabled.

2017-11-01 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82803 --- Comment #2 from Andrew Pinski --- Related to PR 81501.

[Bug rtl-optimization/81501] Unneccessary calls to __tls_get_addr() in simple thread-singleton pattern

2017-11-01 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81501 Andrew Pinski changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug rtl-optimization/82803] Wildly excessive calls to __tls_get_addr with optimizations enabled.

2017-11-01 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82803 Andrew Pinski changed: What|Removed |Added Keywords||missed-optimization Target|

[Bug c++/82803] New: Wildly excessive calls to __tls_get_addr with optimizations enabled.

2017-11-01 Thread amohr at amohr dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82803 Bug ID: 82803 Summary: Wildly excessive calls to __tls_get_addr with optimizations enabled. Product: gcc Version: 7.2.0 Status: UNCONFIRMED Severity: normal

[Bug bootstrap/22195] Missing Documentation

2017-11-01 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=22195 Andrew Pinski changed: What|Removed |Added Status|REOPENED|RESOLVED Resolution|---

[Bug c/51628] __attribute__((packed)) is unsafe in some cases

2017-11-01 Thread egallager at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=51628 --- Comment #29 from Eric Gallager --- (In reply to Sven from comment #28) > (In reply to Eric Gallager from comment #27) > > gcc 8 adds -Wpacked-not-aligned; does that fix this bug? > > I couldn't find documentation on what this switch is suppo

[Bug bootstrap/22195] Missing Documentation

2017-11-01 Thread sandra at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=22195 sandra at gcc dot gnu.org changed: What|Removed |Added CC||sandra at gcc dot gnu.org ---

[Bug c/51628] __attribute__((packed)) is unsafe in some cases

2017-11-01 Thread sven.koehler at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=51628 --- Comment #28 from Sven --- (In reply to Eric Gallager from comment #27) > gcc 8 adds -Wpacked-not-aligned; does that fix this bug? I couldn't find documentation on what this switch is supposed to do. Can you point me in the right direction? I

[Bug ipa/82801] Internal compiler error with Eigen and __attribute__((always_inline, flatten))

2017-11-01 Thread awllee at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82801 --- Comment #1 from Anthony Lee --- creduce reduces this to the below. However, I'm not sure this is the reason for the original ICE since the error goes away if one writes inline double B::m_fn1() const { ... } template class A { public: A()

[Bug c/51628] __attribute__((packed)) is unsafe in some cases

2017-11-01 Thread egallager at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=51628 Eric Gallager changed: What|Removed |Added CC||egallager at gcc dot gnu.org,

[Bug target/78077] gcc 6.2.0 fails to link temacs from emacs-25.1 using the Xcode 8 linker

2017-11-01 Thread egallager at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78077 Eric Gallager changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED CC|

[Bug target/57438] bootstrap fails on x86_64 darwin in stage2 linking cc1

2017-11-01 Thread egallager at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=57438 --- Comment #33 from Eric Gallager --- *** Bug 78077 has been marked as a duplicate of this bug. ***

[Bug other/31233] obstack.h typo

2017-11-01 Thread egallager at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=31233 Eric Gallager changed: What|Removed |Added Keywords||patch CC|

[Bug c/67314] No warning on assigning an out-of-range integer to an enum

2017-11-01 Thread egallager at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67314 Eric Gallager changed: What|Removed |Added CC||egallager at gcc dot gnu.org S

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

2017-11-01 Thread egallager at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63651 Eric Gallager changed: What|Removed |Added CC||egallager at gcc dot gnu.org S

[Bug c/28492] -Wmissing-format-attribute points to vsnprintf() or related functions instead of the function that needs the attribute added

2017-11-01 Thread egallager at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=28492 Eric Gallager changed: What|Removed |Added CC||egallager at gcc dot gnu.org

[Bug target/71767] Endless stream of warnings when using GCC with -Wa,-q and Clang Integrated Assembler

2017-11-01 Thread egallager at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71767 Eric Gallager changed: What|Removed |Added Status|NEW |RESOLVED CC|

[Bug jit/64089] libgccjit.so.0.0.1 linkage failure on darwin

2017-11-01 Thread egallager at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64089 Eric Gallager changed: What|Removed |Added Status|NEW |ASSIGNED CC|

[Bug c/78352] GCC lacks support for the Apple "blocks" extension to the C family of languages

2017-11-01 Thread egallager at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78352 Eric Gallager changed: What|Removed |Added Status|NEW |ASSIGNED CC|

[Bug middle-end/82798] Inconsistent descriptions for warning options in documentation

2017-11-01 Thread egallager at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82798 Eric Gallager changed: What|Removed |Added CC||egallager at gcc dot gnu.org S

[Bug target/40503] DEC_EVAL_METHOD not match operators

2017-11-01 Thread egallager at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=40503 Eric Gallager changed: What|Removed |Added Status|WAITING |NEW --- Comment #8 from Eric Gallager -

[Bug c/82200] Unhelpful diagnostic for incorrectly ordered attribute and asm on function declaration in system header

2017-11-01 Thread egallager at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82200 Eric Gallager changed: What|Removed |Added CC||drikosev at gmail dot com --- Comment #4

[Bug c/82787] gnu gcc (4.8 - 7.1) cannot parse some system headers in macOS (10.13)

2017-11-01 Thread egallager at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82787 Eric Gallager changed: What|Removed |Added Status|NEW |RESOLVED CC|

[Bug c/82802] New: Potential UBSAN error with pointer difference (32-bits mode)

2017-11-01 Thread yann.collet.73 at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82802 Bug ID: 82802 Summary: Potential UBSAN error with pointer difference (32-bits mode) Product: gcc Version: 7.2.0 Status: UNCONFIRMED Severity: normal P

[Bug c/67224] UTF-8 support for identifier names in GCC

2017-11-01 Thread spoa at eircom dot net
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67224 --- Comment #25 from spoa at eircom dot net --- Many thanks Manu. The to_UCN.sh script works well. The only trouble was that my include file also contain unusual characters with diacritic marks and the script changes these file names to UCN als

[Bug c++/82801] New: Internal compiler error with Eigen and __attribute__((always_inline, flatten))

2017-11-01 Thread awllee at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82801 Bug ID: 82801 Summary: Internal compiler error with Eigen and __attribute__((always_inline, flatten)) Product: gcc Version: 7.2.0 Status: UNCONFIRMED Severity:

[Bug web/82798] Inconsistent descriptions for warning options in documentation

2017-11-01 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82798 Jonathan Wakely changed: What|Removed |Added Keywords||documentation Status|UNCON

[Bug c++/82800] New: Incorrect warning on "may be used uninitialized in this function" in variadic template code

2017-11-01 Thread alonzakai at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82800 Bug ID: 82800 Summary: Incorrect warning on "may be used uninitialized in this function" in variadic template code Product: gcc Version: 7.2.0 Status: UNCONFIRMED

[Bug rtl-optimization/60818] ICE in validate_condition_mode on powerpc*-linux-gnu*

2017-11-01 Thread segher at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=60818 Segher Boessenkool changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug c++/82799] New: [8 Regression] -Wunused-but-set-variable false positive

2017-11-01 Thread sgunderson at bigfoot dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82799 Bug ID: 82799 Summary: [8 Regression] -Wunused-but-set-variable false positive Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: normal Priority

[Bug web/82798] New: Inconsistent descriptions for warning options in documentation

2017-11-01 Thread julien at trigofacile dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82798 Bug ID: 82798 Summary: Inconsistent descriptions for warning options in documentation Product: gcc Version: 7.2.0 Status: UNCONFIRMED Severity: normal

[Bug c++/82797] New: Suggest -Wshadow suppression for nested if/else

2017-11-01 Thread wsnyder at wsnyder dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82797 Bug ID: 82797 Summary: Suggest -Wshadow suppression for nested if/else Product: gcc Version: 7.2.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c

[Bug rtl-optimization/60818] ICE in validate_condition_mode on powerpc*-linux-gnu*

2017-11-01 Thread glaubitz at physik dot fu-berlin.de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=60818 --- Comment #30 from John Paul Adrian Glaubitz --- (In reply to Segher Boessenkool from comment #29) > Is there anything left to do here? Or can this PR be closed. As both LibreOffice and GHC now build without issues on Debian powerpcspe with g

[Bug rtl-optimization/82683] Combine: GCC generates bad code with -tune=thunderx2t99

2017-11-01 Thread segher at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82683 --- Comment #18 from Segher Boessenkool --- Excellent, thanks for testing! I'll backport it next week.

[Bug rtl-optimization/60818] ICE in validate_condition_mode on powerpc*-linux-gnu*

2017-11-01 Thread segher at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=60818 --- Comment #29 from Segher Boessenkool --- Is there anything left to do here? Or can this PR be closed.

[Bug rtl-optimization/82597] [8 Regression] ICE at -O2 and -O3 x86_64-linux-gnu in the 32-bit mode: in extract_constrain_insn, at recog.c:2207

2017-11-01 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82597 --- Comment #7 from Jakub Jelinek --- Author: jakub Date: Wed Nov 1 21:52:21 2017 New Revision: 254328 URL: https://gcc.gnu.org/viewcvs?rev=254328&root=gcc&view=rev Log: PR rtl-optimization/82778 PR rtl-optimization/82597

[Bug rtl-optimization/82778] crash: insn does not satisfy its constraints

2017-11-01 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82778 --- Comment #4 from Jakub Jelinek --- Author: jakub Date: Wed Nov 1 21:52:21 2017 New Revision: 254328 URL: https://gcc.gnu.org/viewcvs?rev=254328&root=gcc&view=rev Log: PR rtl-optimization/82778 PR rtl-optimization/82597

[Bug target/40503] DEC_EVAL_METHOD not match operators

2017-11-01 Thread joseph at codesourcery dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=40503 --- Comment #7 from joseph at codesourcery dot com --- As far as I understand the general state of DFP support in GCC: the basic functionality generally works without needing much maintenance, but no-one is actively fixing DFP bugs or updating

[Bug target/82002] [8 Regression] ICE in sp_valid_at, at config/i386/i386.c:13233

2017-11-01 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82002 --- Comment #10 from Jakub Jelinek --- pr82002-2a.c as well as pr82002-2b.c still ICE on the current trunk on x86_64-linux: /home/jakub/src/gcc/gcc/testsuite/gcc.target/i386/pr82002-2a.c: In function 'b': /home/jakub/src/gcc/gcc/testsuite/gcc.tar

[Bug tree-optimization/82776] Unable to optimize the loop when iteration count is unavailable.

2017-11-01 Thread hiraditya at msn dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82776 --- Comment #9 from AK --- Are we also taking advantage of this statement in the standard: > An iteration statement that performs no input/output operations, does not > access volatile objects, and performs no synchronization or atomic operatio

[Bug libgcc/82635] std::thread's join broken on FreeBSD with all GCCs >= 5

2017-11-01 Thread andreast at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82635 --- Comment #14 from Andreas Tobler --- The gcc5 branch is closed, so I can not commit there. In the ports tree we're on gcc6 as default gcc. We still can build gcc5. I certainly can talk to Gerald to make an exception or whatever and patch the g

[Bug libgcc/82635] std::thread's join broken on FreeBSD with all GCCs >= 5

2017-11-01 Thread h2+bugs at fsfe dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82635 --- Comment #13 from Hannes Hauswedell --- (In reply to Andreas Tobler from comment #12) > Will soon commit a fix, for gcc6/7/8 on FreeBSD > 9.3. Older gcc's and OS > releases will not be supported by this fix. Thanks a lot! But is there no cha

[Bug fortran/82796] [6/7/8 Regression] Private+equivalence in used module breaks compilation of pure function

2017-11-01 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82796 Dominique d'Humieres changed: What|Removed |Added Priority|P3 |P4 Status|UNCONFIRMED

[Bug fortran/78293] [6/7/8 Regression] SIGABRT with function result used as argument

2017-11-01 Thread pault at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78293 Paul Thomas changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug fortran/78293] [6/7/8 Regression] SIGABRT with function result used as argument

2017-11-01 Thread paul.richard.thomas at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78293 --- Comment #11 from paul.richard.thomas at gmail dot com --- I rather suspect that was why I had deleted the tree :-) That's a pity. I am afraid moving from one country to another caused this PR to get lost. Cheers Paul On 1 November 2017 at

[Bug rtl-optimization/82683] Combine: GCC generates bad code with -tune=thunderx2t99

2017-11-01 Thread sje at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82683 --- Comment #17 from Steve Ellcey --- Yes, this fixed my SPEC problem.

[Bug fortran/78293] [6/7/8 Regression] SIGABRT with function result used as argument

2017-11-01 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78293 --- Comment #10 from Dominique d'Humieres --- > Dominique, > > Do you still have 5-branch and, if so, could you commit the patch to it > please? > > Cheers > > Paul Paul, The 5-branch is now closed. Dominique

[Bug fortran/82783] [7/8 Regression] gfortran ICEs when compiling polymorphic function call

2017-11-01 Thread pault at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82783 --- Comment #4 from Paul Thomas --- This is fixed by the patch for PR81447, which I am just about to submit. Cheers Paul

[Bug fortran/82796] New: Private+equivalence in used module breaks compilation of pure function

2017-11-01 Thread ripero84 at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82796 Bug ID: 82796 Summary: Private+equivalence in used module breaks compilation of pure function Product: gcc Version: 7.2.0 Status: UNCONFIRMED Severity: normal

[Bug fortran/78293] [6/7/8 Regression] SIGABRT with function result used as argument

2017-11-01 Thread pault at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78293 --- Comment #9 from Paul Thomas --- (In reply to Dominique d'Humieres from comment #7) > > > Revision r242875 caused pr79344. Is there any plan to back port the fixes > > > to > > > the 6 branch? > > > > That's a good question. What is your opin

[Bug fortran/78293] [6/7/8 Regression] SIGABRT with function result used as argument

2017-11-01 Thread pault at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78293 --- Comment #8 from Paul Thomas --- Author: pault Date: Wed Nov 1 17:24:35 2017 New Revision: 254319 URL: https://gcc.gnu.org/viewcvs?rev=254319&root=gcc&view=rev Log: 2017-11-01 Andre Vehreschild Paul Thomas PR fortran/78

[Bug c/82792] Fallthrough attribute ignored after label

2017-11-01 Thread michael.thayer at oracle dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82792 --- Comment #9 from Michael Thayer --- Created attachment 42517 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=42517&action=edit Assembly output

[Bug c/82792] Fallthrough attribute ignored after label

2017-11-01 Thread michael.thayer at oracle dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82792 --- Comment #8 from Michael Thayer --- Created attachment 42516 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=42516&action=edit Preprocessor output (almost identical to source)

[Bug c/82792] Fallthrough attribute ignored after label

2017-11-01 Thread michael.thayer at oracle dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82792 --- Comment #7 from Michael Thayer --- Created attachment 42515 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=42515&action=edit g++ -v -save-temps -c -Wextra -Werror -fsanitize=address -o test.o test.cpp > gcc-out 2>&1

[Bug c/82792] Fallthrough attribute ignored after label

2017-11-01 Thread michael.thayer at oracle dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82792 --- Comment #6 from Michael Thayer --- Created attachment 42514 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=42514&action=edit New test case

[Bug c/82792] Fallthrough attribute ignored after label

2017-11-01 Thread michael.thayer at oracle dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82792 --- Comment #5 from Michael Thayer --- This works for the test case I provided above, but not for our original source. Attaching a new test case. This one is slightly more involved, as it requires both g++ and address sanitizer. Should I creat

[Bug libstdc++/82777] incorrect result of std::filesystem::path::lexically_normal

2017-11-01 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82777 Jonathan Wakely changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug c++/82790] [GCC 5, 6, 7] -Wuseless-cast doesn't detect unnecessary removal of const

2017-11-01 Thread eugene.zelenko at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82790 --- Comment #2 from Eugene Zelenko --- Just a little bit of background: a lot of legacy C code was converted to C++, so a lot of type casts were necessary to compile it properly. Gradually char * are converted to const char *, so -Wuseless-cast w

[Bug fortran/82783] [7/8 Regression] gfortran ICEs when compiling polymorphic function call

2017-11-01 Thread kargl at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82783 kargl at gcc dot gnu.org changed: What|Removed |Added CC||kargl at gcc dot gnu.org --- C

[Bug libstdc++/82777] incorrect result of std::filesystem::path::lexically_normal

2017-11-01 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82777 --- Comment #2 from Jonathan Wakely --- Author: redi Date: Wed Nov 1 17:09:14 2017 New Revision: 254317 URL: https://gcc.gnu.org/viewcvs?rev=254317&root=gcc&view=rev Log: PR libstdc++/82777 fix path normalization for dot-dot PR libstdc

[Bug target/40503] DEC_EVAL_METHOD not match operators

2017-11-01 Thread tydeman at tybor dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=40503 --- Comment #6 from Fred J. Tydeman --- No. All evaluations should be as if 34 digits of precision.

[Bug rtl-optimization/82683] Combine: GCC generates bad code with -tune=thunderx2t99

2017-11-01 Thread segher at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82683 --- Comment #16 from Segher Boessenkool --- Should be fixed on trunk now. Steve, could you see if it fixes the SPEC problem for you?

[Bug rtl-optimization/69567] PowerPC64: cstore optimisation produces bad code

2017-11-01 Thread segher at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69567 --- Comment #10 from Segher Boessenkool --- Author: segher Date: Wed Nov 1 16:40:42 2017 New Revision: 254315 URL: https://gcc.gnu.org/viewcvs?rev=254315&root=gcc&view=rev Log: combine: Fix bug in giving up placing REG_DEAD notes (PR82683) Whe

[Bug rtl-optimization/64682] [5 Regression] wrong code at -O2 and -O3 on x86_64-linux-gnu

2017-11-01 Thread segher at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64682 --- Comment #11 from Segher Boessenkool --- Author: segher Date: Wed Nov 1 16:40:42 2017 New Revision: 254315 URL: https://gcc.gnu.org/viewcvs?rev=254315&root=gcc&view=rev Log: combine: Fix bug in giving up placing REG_DEAD notes (PR82683) Whe

[Bug rtl-optimization/69737] [5 Regression] FAIL: gcc.c-torture/execute/pr64682.c -O2 execution test

2017-11-01 Thread segher at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69737 --- Comment #5 from Segher Boessenkool --- Author: segher Date: Wed Nov 1 16:40:42 2017 New Revision: 254315 URL: https://gcc.gnu.org/viewcvs?rev=254315&root=gcc&view=rev Log: combine: Fix bug in giving up placing REG_DEAD notes (PR82683) When

[Bug rtl-optimization/82683] Combine: GCC generates bad code with -tune=thunderx2t99

2017-11-01 Thread segher at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82683 --- Comment #15 from Segher Boessenkool --- Author: segher Date: Wed Nov 1 16:40:42 2017 New Revision: 254315 URL: https://gcc.gnu.org/viewcvs?rev=254315&root=gcc&view=rev Log: combine: Fix bug in giving up placing REG_DEAD notes (PR82683) Whe

[Bug c/82787] gnu gcc (4.8 - 7.1) cannot parse some system headers in macOS (10.13)

2017-11-01 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82787 Jonathan Wakely changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug rtl-optimization/82683] Combine: GCC generates bad code with -tune=thunderx2t99

2017-11-01 Thread sje at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82683 --- Comment #14 from Steve Ellcey --- (In reply to Segher Boessenkool from comment #13) > I have a simpler patch. It is testing... Can you attach your patch to this defect so I can test it as well.

[Bug target/82795] New: [8 Regression] ICE in predicate_mem_writes, at tree-if-conv.c:2251

2017-11-01 Thread asolokha at gmx dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82795 Bug ID: 82795 Summary: [8 Regression] ICE in predicate_mem_writes, at tree-if-conv.c:2251 Product: gcc Version: 8.0 Status: UNCONFIRMED Keywords: ice-on-valid-c

[Bug c/82216] internal compiler error: Illegal instruction

2017-11-01 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82216 Marek Polacek changed: What|Removed |Added Status|WAITING |RESOLVED CC|

[Bug c/82792] Fallthrough attribute ignored after label

2017-11-01 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82792 Marek Polacek changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED CC|

[Bug c/82787] gnu gcc (4.8 - 7.1) cannot parse some system headers in macOS (10.13)

2017-11-01 Thread drikosev at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82787 --- Comment #6 from Ev Drikos --- 1) the exact version of GCC: $ gcc7 --version gcc7 (GCC) 7.1.1 20170622 Copyright (C) 2017 Free Software Foundation, Inc. This is free software; see the source for copying conditions. There is NO warranty; not e

[Bug c/82787] gnu gcc (4.8 - 7.1) cannot parse some system headers in macOS (10.13)

2017-11-01 Thread drikosev at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82787 --- Comment #5 from Ev Drikos --- Created attachment 42513 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=42513&action=edit syslog.i

[Bug fortran/82774] [6/7/8 Regression] Structure constructor and deferred type parameter character component

2017-11-01 Thread kargl at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82774 kargl at gcc dot gnu.org changed: What|Removed |Added CC||vehre at gmx dot de --- Commen

[Bug c++/82794] ICE: Cannot allocate memory for concept with default argument

2017-11-01 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82794 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug c++/82794] New: ICE: Cannot allocate memory for concept with default argument

2017-11-01 Thread victor.nicolae.savu at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82794 Bug ID: 82794 Summary: ICE: Cannot allocate memory for concept with default argument Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal

[Bug fortran/82783] [7/8 Regression] gfortran ICEs when compiling polymorphic function call

2017-11-01 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82783 Dominique d'Humieres changed: What|Removed |Added Priority|P3 |P4 --- Comment #2 from Dominique

[Bug c++/82793] __attribute__((target("sse"))) causes call throught ifunc

2017-11-01 Thread vorfeed.canal at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82793 --- Comment #1 from Vorfeed Canal --- Example closer to real code: #include "xmmintrin.h" inline __attribute__((target("avx"),visibility("hidden"))) __m128 foo(__m128 a, __m128 b) { return _mm_add_ps(a, b); } inline __attribute__((target("ss

[Bug c++/82793] New: __attribute__((target("sse"))) causes call throught ifunc

2017-11-01 Thread vorfeed.canal at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82793 Bug ID: 82793 Summary: __attribute__((target("sse"))) causes call throught ifunc Product: gcc Version: 7.2.1 Status: UNCONFIRMED Severity: normal Prio

[Bug target/82767] [8 regression] gcc.target/i386/pr71321.c scan-assembler-times fail

2017-11-01 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82767 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug c/82787] gnu gcc (4.8 - 7.1) cannot parse some system headers in macOS (10.13)

2017-11-01 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82787 --- Comment #4 from Jonathan Wakely --- The bug submission process asked you to read https://gcc.gnu.org/bugs/ which says how to do it.

[Bug c++/82768] ICE in synthesize_implicit_template_parm, at cp/parser.c:39338

2017-11-01 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82768 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug hsa/82771] FAIL: brig.dg/test/gimple/packed.hsail (internal compiler error)

2017-11-01 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82771 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug c/82787] gnu gcc (4.8 - 7.1) cannot parse some system headers in macOS (10.13)

2017-11-01 Thread drikosev at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82787 --- Comment #3 from Ev Drikos --- Created attachment 42512 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=42512&action=edit On Darwin 10.13: "cpp7 /usr/include/syslog.h>cpp7syslog.h" If this isn't what you expect, please feel free to tell

[Bug tree-optimization/82776] Unable to optimize the loop when iteration count is unavailable.

2017-11-01 Thread glisse at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82776 --- Comment #8 from Marc Glisse --- At some point, we could also think of taking advantage of what the C++ standard (for instance) says: "[intro.progress] The implementation may assume that any thread will eventually do one of the following: (1.

[Bug gcov-profile/45891] Guessed profile needs updating after profile-read

2017-11-01 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=45891 Martin Liška changed: What|Removed |Added Status|NEW |RESOLVED CC|

[Bug rtl-optimization/81803] [7/8 regression] miscompilation at -O1 on mips64el

2017-11-01 Thread ebotcazou at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81803 Eric Botcazou changed: What|Removed |Added Assignee|mpf at gcc dot gnu.org |ebotcazou at gcc dot gnu.org ---

[Bug fortran/82783] [7/8 Regression] gfortran ICEs when compiling polymorphic function call

2017-11-01 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82783 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |NEW Known to work|

[Bug c/82787] gnu gcc (4.8 - 7.1) cannot parse some system headers in macOS (10.13)

2017-11-01 Thread drikosev at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82787 --- Comment #2 from Ev Drikos --- (In reply to Andrew Pinski from comment #1) > Can you provide the preprocessed source? What command I should run? Ev. Drikos

[Bug gcov-profile/79392] MinGW-w64 backend: programs built with --coverage do not create *.gcda files

2017-11-01 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79392 Martin Liška changed: What|Removed |Added Status|WAITING |RESOLVED Resolution|---

[Bug c++/82737] [ICE] Compiler segfault on compilation of a certain file (full cause unknown) (file too large for upload, link provided)

2017-11-01 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82737 --- Comment #15 from Martin Liška --- (In reply to Matti Bryce from comment #14) > (In reply to Martin Liška from comment #12) > > (In reply to Matti Bryce from comment #7) > > > (In reply to Martin Liška from comment #5) > > > > Confirmed with c

[Bug fortran/80554] [f08] variable redefinition in submodule

2017-11-01 Thread pault at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80554 Paul Thomas changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug fortran/80554] [f08] variable redefinition in submodule

2017-11-01 Thread pault at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80554 --- Comment #7 from Paul Thomas --- Author: pault Date: Wed Nov 1 12:39:48 2017 New Revision: 254303 URL: https://gcc.gnu.org/viewcvs?rev=254303&root=gcc&view=rev Log: 2017-11-01 Paul Thomas PR fortran/80554 * decl.c (build_

[Bug fortran/80554] [f08] variable redefinition in submodule

2017-11-01 Thread pault at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80554 --- Comment #6 from Paul Thomas --- Added by hand because I used the wrong file for the -F option on commit to 7-branch: Author: pault Date: Wed Nov 1 11:29:07 2017 New Revision: 254299 URL: https://gcc.gnu.org/viewcvs?rev=254299&root=gcc&view

[Bug libfortran/80850] Sourced allocate() fails to allocate a pointer

2017-11-01 Thread pault at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80850 --- Comment #28 from Paul Thomas --- (In reply to Paul Thomas from comment #27) > Author: pault > Date: Wed Nov 1 11:29:07 2017 > New Revision: 254299 > > URL: https://gcc.gnu.org/viewcvs?rev=254299&root=gcc&view=rev > Log: > 2017-11-01 Paul T

[Bug tree-optimization/82726] ICE in verify_ssa during GIMPLE pass: pcom

2017-11-01 Thread amker at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82726 --- Comment #3 from amker at gcc dot gnu.org --- Predcom uses below comparison function to make sure references in chain are sorted in lexicographic order. That is, inter-iteration deps are sorted in iteration order; intra-iteration deps are sort

[Bug c++/82565] [7/8 Regression] Concept and lambda return type deduction cause compilation to crash with "mmap: Cannot allocate memory"

2017-11-01 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82565 Jonathan Wakely changed: What|Removed |Added Keywords||ice-on-valid-code Status|U

[Bug libfortran/80850] Sourced allocate() fails to allocate a pointer

2017-11-01 Thread pault at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80850 --- Comment #27 from Paul Thomas --- Author: pault Date: Wed Nov 1 11:29:07 2017 New Revision: 254299 URL: https://gcc.gnu.org/viewcvs?rev=254299&root=gcc&view=rev Log: 2017-11-01 Paul Thomas PR fortran/80850 * trans_expr.c

[Bug c++/82790] [GCC 5, 6, 7] -Wuseless-cast doesn't detect unnecessary removal of const

2017-11-01 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82790 Jonathan Wakely changed: What|Removed |Added Keywords||diagnostic Severity|normal

[Bug c++/82789] Invalid code generated for std::array element-wise processing with -O3

2017-11-01 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82789 Martin Liška changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

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