[Bug c++/77339] New: ICE on invalid C++ code on x86_64-linux-gnu: in cp_parser_type_name, at cp/parser.c:16532

2016-08-23 Thread su at cs dot ucdavis.edu
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77339 Bug ID: 77339 Summary: ICE on invalid C++ code on x86_64-linux-gnu: in cp_parser_type_name, at cp/parser.c:16532 Product: gcc Version: 7.0 Status: UNCONFIRMED S

[Bug lto/77305] [7 Regression] -fdump-tree-all and -flto causes ICE

2016-08-23 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77305 --- Comment #3 from Richard Biener --- Author: rguenth Date: Tue Aug 23 07:21:36 2016 New Revision: 239683 URL: https://gcc.gnu.org/viewcvs?rev=239683&root=gcc&view=rev Log: 2016-08-23 Richard Biener PR middle-end/77305 * sta

[Bug middle-end/27336] delete null checks in callers to nonnull functions

2016-08-23 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=27336 --- Comment #12 from Richard Biener --- Author: rguenth Date: Tue Aug 23 07:23:19 2016 New Revision: 239684 URL: https://gcc.gnu.org/viewcvs?rev=239684&root=gcc&view=rev Log: 2016-08-23 Richard Biener PR tree-optimization/27336

[Bug middle-end/27336] delete null checks in callers to nonnull functions

2016-08-23 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=27336 Richard Biener changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug lto/77305] [7 Regression] -fdump-tree-all and -flto causes ICE

2016-08-23 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77305 Richard Biener changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug target/50818] va_list is filled incorrectly in functions with ms_abi attribute on amd64

2016-08-23 Thread steven.shi at intel dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=50818 --- Comment #9 from Steven Shi --- GCC6.10 lto fails to support below MS ABI buildin of va list, but GCC5 works. This is a regression bug for GCC6. I suspect current GCC trunk also has this regression bug. __builtin_ms_va_list ap; __builtin_m

[Bug c++/77340] New: Invalid (Stack Smashing) Code Generated In Simple Cases With Debug-Mode Vectors

2016-08-23 Thread ian at geometrian dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77340 Bug ID: 77340 Summary: Invalid (Stack Smashing) Code Generated In Simple Cases With Debug-Mode Vectors Product: gcc Version: 6.1.1 Status: UNCONFIRMED Keywords:

[Bug c/77341] New: GCC6 va_list MS ABI buildin regression bug

2016-08-23 Thread steven.shi at intel dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77341 Bug ID: 77341 Summary: GCC6 va_list MS ABI buildin regression bug Product: gcc Version: 6.1.0 Status: UNCONFIRMED Severity: critical Priority: P3 Component: c

[Bug c++/77340] Invalid (Stack Smashing) Code Generated In Simple Cases With Debug-Mode Vectors

2016-08-23 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77340 Jonathan Wakely changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug c++/77340] Invalid (Stack Smashing) Code Generated In Simple Cases With Debug-Mode Vectors

2016-08-23 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77340 Jonathan Wakely changed: What|Removed |Added Status|RESOLVED|UNCONFIRMED Resolution|INVALID

[Bug c++/77340] Invalid (Stack Smashing) Code Generated In Simple Cases With Debug-Mode Vectors

2016-08-23 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77340 Jonathan Wakely changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug libstdc++/77342] New: Use abi_tag on Debug Mode namespace

2016-08-23 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77342 Bug ID: 77342 Summary: Use abi_tag on Debug Mode namespace Product: gcc Version: 7.0 Status: UNCONFIRMED Severity: enhancement Priority: P3 Component: libstdc++

[Bug debug/77343] New: ICE in dwarf2out_frame_debug_expr, at dwarf2cfi.c:1596

2016-08-23 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77343 Bug ID: 77343 Summary: ICE in dwarf2out_frame_debug_expr, at dwarf2cfi.c:1596 Product: gcc Version: 6.2.0 Status: UNCONFIRMED Keywords: ice-on-valid-code Severity: normal

[Bug fortran/49636] [F03] ASSOCIATE construct confused with slightly complicated case

2016-08-23 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=49636 Dominique d'Humieres changed: What|Removed |Added CC||neil.n.carlson at gmail dot com -

[Bug fortran/77310] ICE on SELECT CASE with associate name

2016-08-23 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77310 Dominique d'Humieres changed: What|Removed |Added Status|WAITING |RESOLVED Resolution|---

[Bug c/77323] Bad "defaults to 'int'" warning for unsupported types

2016-08-23 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77323 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug target/77333] Incorrect stack adjust in epilogue when targeting i686-w64-mingw32

2016-08-23 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77333 --- Comment #1 from Richard Biener --- Try -fno-lifetime-dse and/or -fno-delete-null-pointer-checks.

[Bug libstdc++/77334] [5/6/7 Regression] Cannot move assign std::map with non-copyable and non-movable mapped_type

2016-08-23 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77334 Richard Biener changed: What|Removed |Added Target Milestone|--- |5.5

[Bug c++/77337] [7 regression][c++1z] use before deduction of 'auto'

2016-08-23 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77337 Richard Biener changed: What|Removed |Added Target Milestone|--- |7.0

[Bug c++/77339] [5/6/7 Regression] ICE on invalid C++ code on x86_64-linux-gnu: in cp_parser_type_name, at cp/parser.c:16532

2016-08-23 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77339 Richard Biener changed: What|Removed |Added Keywords||ice-on-invalid-code Known to work|

[Bug c++/77338] [7 Regression] ICE on invalid C++11 code on x86_64-linux-gnu: Segmentation fault

2016-08-23 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77338 Richard Biener changed: What|Removed |Added Keywords||ice-on-invalid-code Target Milestone|

[Bug target/77341] GCC6 va_list MS ABI buildin regression bug

2016-08-23 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77341 Richard Biener changed: What|Removed |Added Keywords||lto Target|

[Bug target/77341] GCC6 va_list MS ABI buildin regression bug

2016-08-23 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77341 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug lto/70955] [6/7 Regression] Wrong code generation for __builtin_ms_va_list with -flto

2016-08-23 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70955 Richard Biener changed: What|Removed |Added CC||steven.shi at intel dot com --- Comment

[Bug libstdc++/60936] [5/6/7 Regression] Binary code bloat with std::string

2016-08-23 Thread d.v.a at ngs dot ru
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=60936 --- Comment #20 from __vic --- Patch attachment 38319 solves the problem for GCC 6.2 as well

[Bug c++/69470] [concepts] bogus constrained member class template redeclared with different access

2016-08-23 Thread darko.veberic at ijs dot si
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69470 Darko Veberic changed: What|Removed |Added CC||darko.veberic at ijs dot si --- Comment

[Bug libstdc++/71771] DR 685 applied incorrectly

2016-08-23 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71771 --- Comment #8 from Jonathan Wakely --- Author: redi Date: Tue Aug 23 10:13:26 2016 New Revision: 239691 URL: https://gcc.gnu.org/viewcvs?rev=239691&root=gcc&view=rev Log: Implement resolution of LWG DR 685 precisely PR libstdc++/71771

[Bug c/77332] ICE when building gcc 6.2 (with gcc 6.1.0)

2016-08-23 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77332 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |WAITING Last reconfirmed|

[Bug debug/63238] DWARF does not represent _Alignas

2016-08-23 Thread mark at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63238 Mark Wielaard changed: What|Removed |Added CC||mark at gcc dot gnu.org --- Comment #1 f

[Bug lto/70955] [6/7 Regression] Wrong code generation for __builtin_ms_va_list with -flto

2016-08-23 Thread steven.shi at intel dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70955 --- Comment #16 from Steven Shi --- How to checkout the 6.3 code from GCC trunk? I hope to verify this fix on Uefi firmware GCC LTO build.

[Bug lto/70955] [6/7 Regression] Wrong code generation for __builtin_ms_va_list with -flto

2016-08-23 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70955 --- Comment #17 from Richard Biener --- (In reply to Steven Shi from comment #16) > How to checkout the 6.3 code from GCC trunk? I hope to verify this fix on > Uefi firmware GCC LTO build. The patch is not checked in as I believe the fundamental

[Bug lto/70955] [6/7 Regression] Wrong code generation for __builtin_ms_va_list with -flto

2016-08-23 Thread vries at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70955 --- Comment #18 from vries at gcc dot gnu.org --- Created attachment 39484 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=39484&action=edit Tentative patch using attributes ms_abi/sysv_abi not build or regression tested yet, but at least ma

[Bug fortran/77344] New: Internal Compiler Error with arch knl

2016-08-23 Thread matthew.thompson at nasa dot gov
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77344 Bug ID: 77344 Summary: Internal Compiler Error with arch knl Product: gcc Version: 6.1.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: fortran

[Bug target/77345] New: [7 Regression] Segmentation fault w/ -misel -O1 (and above)

2016-08-23 Thread asolokha at gmx dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77345 Bug ID: 77345 Summary: [7 Regression] Segmentation fault w/ -misel -O1 (and above) Product: gcc Version: 7.0 Status: UNCONFIRMED Keywords: ice-on-valid-code

[Bug libstdc++/60936] [5/6/7 Regression] Binary code bloat with std::string

2016-08-23 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=60936 --- Comment #21 from Jonathan Wakely --- Yes, but it removes functionality, and we don't want to do that unconditionally.

[Bug libstdc++/71771] DR 685 applied incorrectly

2016-08-23 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71771 Jonathan Wakely changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned

[Bug libstdc++/60936] [5/6/7 Regression] Binary code bloat with std::string

2016-08-23 Thread d.v.a at ngs dot ru
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=60936 --- Comment #22 from __vic --- Of course. It's comment for people like me who needs solution right now (actually since 2014...)

[Bug c++/77338] [7 Regression] ICE on invalid C++11 code on x86_64-linux-gnu: Segmentation fault

2016-08-23 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77338 Marek Polacek changed: What|Removed |Added CC||mpolacek at gcc dot gnu.org --- Comment

[Bug c++/77339] [5/6/7 Regression] ICE on invalid C++ code on x86_64-linux-gnu: in cp_parser_type_name, at cp/parser.c:16532

2016-08-23 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77339 Marek Polacek changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug target/77346] New: [7 Regression] ICE in push_reload, at reload.c:1350

2016-08-23 Thread asolokha at gmx dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77346 Bug ID: 77346 Summary: [7 Regression] ICE in push_reload, at reload.c:1350 Product: gcc Version: 7.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component:

[Bug c++/77339] [5/6/7 Regression] ICE on invalid C++ code on x86_64-linux-gnu: in cp_parser_type_name, at cp/parser.c:16532

2016-08-23 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77339 --- Comment #2 from Marek Polacek --- I'm pretty sure this started with r181118: commit 370478b178a3bdf01988c16782c90add8aea26aa Author: dodji Date: Mon Nov 7 21:28:50 2011 + PR c++/45114 - Support C++11 alias-declaration

[Bug c++/77339] [5/6/7 Regression] ICE on invalid C++ code on x86_64-linux-gnu: in cp_parser_type_name, at cp/parser.c:16532

2016-08-23 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77339 --- Comment #3 from Marek Polacek --- clang++ says w.C:4:25: error: type 'A' (aka 'int') cannot be used prior to '::' because it has no members template < typename X > A < X >::a; ^ w.C:1:23: note: type alias template 'A'

[Bug c/77332] ICE when building gcc 6.2 (with gcc 6.1.0)

2016-08-23 Thread gcc.hall at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77332 --- Comment #2 from Jeremy --- (In reply to Richard Biener from comment #1) > I can't reproduce it. It seems to happen in stage2 (-g -gtoggle) and I'm > past that trying to reproduce (also that's the only stage where checking > code is run). >

[Bug fortran/71014] associate statement inside omp parallel do appears to disable default private attribute for inner loop indices

2016-08-23 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71014 --- Comment #11 from Dominique d'Humieres --- > Author: jakub > Date: Fri Aug 19 15:30:33 2016 > New Revision: 239620 > ... Is it fixed?

[Bug libstdc++/71771] DR 685 applied incorrectly

2016-08-23 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71771 Jonathan Wakely changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug fortran/72798] Module (.mod) file changes even when interface does not

2016-08-23 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=72798 --- Comment #4 from Dominique d'Humieres --- Without a test showing the problem I'll close this PR as INVALID.

[Bug c++/62181] [C/C++] Expected new warning: "adding 'char' to a string does not append to the string" [-Wstring-plus-int]

2016-08-23 Thread webrown.cpp at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=62181 Eric Gallager changed: What|Removed |Added CC||egall at gwmail dot gwu.edu W E Brown c

[Bug target/77308] surprisingly large stack usage for sha512 on arm

2016-08-23 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77308 ktkachov at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug lto/70955] [6/7 Regression] Wrong code generation for __builtin_ms_va_list with -flto

2016-08-23 Thread steven.shi at intel dot com
pass. Vries, I tried apply your patch on latest gcc trunk, build and install the new gcc7, it still cannot work. Below is my test case. $ gcc --version gcc (GCC) 7.0.0 20160823 (experimental) $ cat test2.c #include int __attribute__((ms_abi)) foo (int n, ...) { __builtin_ms_va_list ap;

[Bug c++/77347] New: [6 Regression] Incorrect auto deduction failure in template class member function

2016-08-23 Thread lhyatt at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77347 Bug ID: 77347 Summary: [6 Regression] Incorrect auto deduction failure in template class member function Product: gcc Version: 6.2.0 Status: UNCONFIRMED Severit

[Bug testsuite/69620] gcc.dg/tree-ssa/loop-19.c scan-tree-dump-times optimized fails for powerpc64-linux-gnu

2016-08-23 Thread tiago.brusamarello at datacom dot ind.br
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69620 --- Comment #2 from Tiago Brusamarello --- (In reply to Andrew Pinski from comment #1) > Does this fail on 5.4.0? 4.9.4 was the last release of 4.9 We've tested it so far on GCC version 5.3 for PPC64 platforms. In this case the test result is U

[Bug lto/70955] [6/7 Regression] Wrong code generation for __builtin_ms_va_list with -flto

2016-08-23 Thread vries at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70955 --- Comment #20 from vries at gcc dot gnu.org --- (In reply to Steven Shi from comment #19) > (In reply to vries from comment #18) > > Created attachment 39484 [details] > > Tentative patch using attributes ms_abi/sysv_abi > > > > not build or re

[Bug libstdc++/77334] [5/6/7 Regression] Cannot move assign std::map with non-copyable and non-movable mapped_type

2016-08-23 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77334 --- Comment #1 from Jonathan Wakely --- Author: redi Date: Tue Aug 23 13:15:12 2016 New Revision: 239698 URL: https://gcc.gnu.org/viewcvs?rev=239698&root=gcc&view=rev Log: libstdc++/77334 move assign RB trees of non-copyable types PR li

[Bug target/77330] __float128 segfaults on 32-bit x86 due to 8-byte malloc alignment

2016-08-23 Thread mikulas at artax dot karlin.mff.cuni.cz
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77330 --- Comment #2 from mikulas at artax dot karlin.mff.cuni.cz --- Glibc doesn't support types __float128 and decimal float. Only GCC does. Glibc can't be responsible for decisions made by the GCC developers. Glibc has been aliging allocated memory

[Bug lto/70955] [6/7 Regression] Wrong code generation for __builtin_ms_va_list with -flto

2016-08-23 Thread steven.shi at intel dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70955 --- Comment #21 from Steven Shi --- Vries, Sorry, my bad. I didn't apply your patch completely. Yes, your patch works. And with your patch, my UEFU firmware gcc lto build pass and boot successfully. Hope we could check in a formal fix ASAP, becau

[Bug target/77330] __float128 segfaults on 32-bit x86 due to 8-byte malloc alignment

2016-08-23 Thread mikulas at artax dot karlin.mff.cuni.cz
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77330 --- Comment #3 from mikulas at artax dot karlin.mff.cuni.cz --- BTW. gcc thinks that with -m32, allocated memory is aligned to 4 bytes and with -m64 and -mx32, allocated memory is aligned to 16 bytes. You can try to compile this program into assem

[Bug lto/70955] [6/7 Regression] Wrong code generation for __builtin_ms_va_list with -flto

2016-08-23 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70955 --- Comment #22 from Richard Biener --- (In reply to vries from comment #18) > Created attachment 39484 [details] > Tentative patch using attributes ms_abi/sysv_abi > > not build or regression tested yet, but at least makes test-case pass. LGTM

[Bug other/61460] Demangler crash (GDB PR 17043)

2016-08-23 Thread sbergman at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61460 Stephan Bergmann changed: What|Removed |Added CC||sbergman at redhat dot com --- Commen

[Bug c++/70909] Libiberty Demangler segfaults (4)

2016-08-23 Thread sbergman at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70909 Stephan Bergmann changed: What|Removed |Added CC||sbergman at redhat dot com --- Commen

[Bug target/72851] [6 Regression] memory hog with -O3 on s390x-linux-gnu

2016-08-23 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=72851 --- Comment #9 from Richard Biener --- Author: rguenth Date: Tue Aug 23 13:49:00 2016 New Revision: 239699 URL: https://gcc.gnu.org/viewcvs?rev=239699&root=gcc&view=rev Log: 2016-08-23 Richard Biener Backport from mainline 20

[Bug tree-optimization/76783] [7 Regression] wrong code with conditional vector assignment @ -Og

2016-08-23 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=76783 --- Comment #7 from Richard Biener --- Author: rguenth Date: Tue Aug 23 13:49:00 2016 New Revision: 239699 URL: https://gcc.gnu.org/viewcvs?rev=239699&root=gcc&view=rev Log: 2016-08-23 Richard Biener Backport from mainline 20

[Bug target/72851] [6 Regression] memory hog with -O3 on s390x-linux-gnu

2016-08-23 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=72851 Richard Biener changed: What|Removed |Added Status|ASSIGNED|RESOLVED Known to work|

[Bug c++/77347] [6/7 Regression] Incorrect auto deduction failure in template class member function

2016-08-23 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77347 Richard Biener changed: What|Removed |Added Target Milestone|--- |6.3 Summary|[6 Regression] I

[Bug target/77346] [7 Regression] ICE in push_reload, at reload.c:1350

2016-08-23 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77346 Richard Biener changed: What|Removed |Added Target Milestone|--- |7.0

[Bug target/77345] [7 Regression] Segmentation fault w/ -misel -O1 (and above)

2016-08-23 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77345 Richard Biener changed: What|Removed |Added Target Milestone|--- |7.0

[Bug tree-optimization/77286] [7 Regression] ICE in fold_convert_loc, at fold-const.c:2248 building 435.gromacs

2016-08-23 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77286 --- Comment #8 from Richard Biener --- Author: rguenth Date: Tue Aug 23 13:58:19 2016 New Revision: 239700 URL: https://gcc.gnu.org/viewcvs?rev=239700&root=gcc&view=rev Log: 2016-08-23 Richard Biener PR tree-optimization/77286

[Bug target/77348] New: -march=skylake still not working because config.gcc

2016-08-23 Thread dflater at nist dot gov
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77348 Bug ID: 77348 Summary: -march=skylake still not working because config.gcc Product: gcc Version: 6.2.0 Status: UNCONFIRMED Severity: normal Priority: P3 Componen

[Bug c++/70909] Libiberty Demangler segfaults (4)

2016-08-23 Thread boehme.marcel at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70909 --- Comment #2 from Marcel Böhme --- Here: https://gcc.gnu.org/ml/gcc-patches/2016-05/msg00105.html Pending review.

[Bug target/77348] --with-arch=skylake still not working because config.gcc

2016-08-23 Thread dflater at nist dot gov
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77348 David Flater changed: What|Removed |Added CC||dflater at nist dot gov --- Comment #1 fr

[Bug libstdc++/77334] [5/6/7 Regression] Cannot move assign std::map with non-copyable and non-movable mapped_type

2016-08-23 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77334 --- Comment #2 from Jonathan Wakely --- Author: redi Date: Tue Aug 23 14:20:50 2016 New Revision: 239701 URL: https://gcc.gnu.org/viewcvs?rev=239701&root=gcc&view=rev Log: libstdc++/77334 move assign RB trees of non-copyable types PR li

[Bug libstdc++/77334] [5/6/7 Regression] Cannot move assign std::map with non-copyable and non-movable mapped_type

2016-08-23 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77334 --- Comment #3 from Jonathan Wakely --- Author: redi Date: Tue Aug 23 14:21:16 2016 New Revision: 239702 URL: https://gcc.gnu.org/viewcvs?rev=239702&root=gcc&view=rev Log: libstdc++/77334 move assign RB trees of non-copyable types PR li

[Bug libstdc++/77334] [5/6/7 Regression] Cannot move assign std::map with non-copyable and non-movable mapped_type

2016-08-23 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77334 Jonathan Wakely changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug target/77349] New: AIX DWARF debugging offset in 64 bit mode

2016-08-23 Thread dje at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77349 Bug ID: 77349 Summary: AIX DWARF debugging offset in 64 bit mode Product: gcc Version: 6.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: target

[Bug target/77349] AIX DWARF debugging offset in 64 bit mode

2016-08-23 Thread dje at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77349 David Edelsohn changed: What|Removed |Added Keywords||wrong-debug Status|UNCONFIR

[Bug rtl-optimization/69847] Spec 2006 403.gcc slows down with -mlra vs. reload on PowerPC

2016-08-23 Thread wdijkstr at arm dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69847 Wilco changed: What|Removed |Added CC||wdijkstr at arm dot com --- Comment #27 from Wil

[Bug middle-end/61409] [5/6/7 regression] -Wmaybe-uninitialized false-positive with -O2

2016-08-23 Thread aldyh at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61409 Aldy Hernandez changed: What|Removed |Added CC||aldyh at gcc dot gnu.org --- Comment #1

[Bug target/69789] g++ -O2 is removing tests against a variable that can be changed

2016-08-23 Thread tmark at isc dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69789 --- Comment #8 from Thomas Markwalder --- (In reply to Jonathan Wakely from comment #7) > (In reply to Thomas Markwalder from comment #5) > > A bit more digging reveals that in the logic expression which fails: > > > > {{{ > > // Check if we

[Bug c++/77338] [7 Regression] ICE on invalid C++11 code on x86_64-linux-gnu: Segmentation fault

2016-08-23 Thread su at cs dot ucdavis.edu
86_64-pc-linux-gnu/7.0.0/lto-wrapper Target: x86_64-pc-linux-gnu Configured with: ../gcc-source-trunk/configure --enable-languages=c,c++,lto --prefix=/usr/local/gcc-trunk --disable-bootstrap Thread model: posix gcc version 7.0.0 20160823 (experimental) [trunk revision 239693] (GCC) $ $ g++-trunk -c

[Bug middle-end/61409] [5/6/7 regression] -Wmaybe-uninitialized false-positive with -O2

2016-08-23 Thread aldyh at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61409 --- Comment #19 from Aldy Hernandez --- Also, unless I'm missing something, in Jeff's analysis, I see no reference to j, which plays a pivotal role. In the testcase in comment 14, we can see that the guard for ptr_14 is actually [i && j==0]:

[Bug middle-end/61409] [5/6/7 regression] -Wmaybe-uninitialized false-positive with -O2

2016-08-23 Thread aldyh at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61409 --- Comment #21 from Aldy Hernandez --- Created attachment 39487 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=39487&action=edit even more^2 reduced testcase Smaller testcase without any structure nonsense and even less variables.

[Bug target/68972] g++.dg/cpp1y/vla-initlist1.C test case fails on powerpc64le

2016-08-23 Thread seurer at linux dot vnet.ibm.com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68972 --- Comment #6 from Bill Seurer --- This test started passing today. I am not sure which update fixed it, though.

[Bug middle-end/61409] [5/6/7 regression] -Wmaybe-uninitialized false-positive with -O2

2016-08-23 Thread aldyh at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61409 --- Comment #20 from Aldy Hernandez --- If anyone is interested, here is an even smaller testcase: int *rw; int line_height; int pixel_width; int text_cols; int width1, width2, width3; void *pointer; void f (int i, int j) { void *ptr; if (

[Bug target/77330] __float128 segfaults on 32-bit x86 due to 8-byte malloc alignment

2016-08-23 Thread joseph at codesourcery dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77330 --- Comment #4 from joseph at codesourcery dot com --- When there isn't whole-implementation, including library, support for the types as "basic types" (see the resolution to DR#445), you need to consider them as some other kind of type, analog

[Bug target/77308] surprisingly large stack usage for sha512 on arm

2016-08-23 Thread wdijkstr at arm dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77308 Wilco changed: What|Removed |Added CC||wdijkstr at arm dot com --- Comment #10 from Wil

[Bug c++/72775] [6/7 Regression] internal compiler error: in finish_expr_stmt, at cp/semantics.c:677

2016-08-23 Thread mbertello at feralinteractive dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=72775 Matteo Bertello changed: What|Removed |Added CC||mbertello@feralinteractive.

[Bug middle-end/55496] False positive -Werror=uninitialized

2016-08-23 Thread manu at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=55496 Manuel López-Ibáñez changed: What|Removed |Added CC||manu at gcc dot gnu.org --- Commen

[Bug c/77323] Bad "defaults to 'int'" warning for unsupported types

2016-08-23 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77323 Marek Polacek changed: What|Removed |Added Status|NEW |ASSIGNED CC|

[Bug middle-end/61112] Simple example triggers false-positive -Wmaybe-uninitialized warning

2016-08-23 Thread manu at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61112 Manuel López-Ibáñez changed: What|Removed |Added CC||manu at gcc dot gnu.org Known

[Bug middle-end/60488] missing uninitialized warning (address taken, VOP)

2016-08-23 Thread manu at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=60488 Manuel López-Ibáñez changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug libstdc++/77334] [5/6/7 Regression] Cannot move assign std::map with non-copyable and non-movable mapped_type

2016-08-23 Thread inadgob at yahoo dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77334 --- Comment #5 from bogdan --- From now on, "fast" shall have a new degree of comparison beyond the superlative, spelled "jw-fast" (alternative spelling when appearing in text on gcc.gnu.org: "redi-fast"). Cheers!

[Bug middle-end/65182] -Wuninitialized fails when pointer to variable later passed to function

2016-08-23 Thread manu at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65182 Manuel López-Ibáñez changed: What|Removed |Added Blocks||24639 --- Comment #5 from Manuel L

[Bug middle-end/61428] wrong "maybe-uninitialized" (jump threading? predicate analysis?)

2016-08-23 Thread manu at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61428 Manuel López-Ibáñez changed: What|Removed |Added CC||manu at gcc dot gnu.org

[Bug middle-end/72781] -Wuninitialized false positives in OpenMP code

2016-08-23 Thread manu at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=72781 Manuel López-Ibáñez changed: What|Removed |Added CC||manu at gcc dot gnu.org --- Commen

[Bug middle-end/52602] false compilation warning of uninitialized variable

2016-08-23 Thread manu at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=52602 Manuel López-Ibáñez changed: What|Removed |Added Status|WAITING |RESOLVED Resolution|---

[Bug middle-end/70736] false positive uninitialized warning

2016-08-23 Thread manu at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70736 Manuel López-Ibáñez changed: What|Removed |Added CC||manu at gcc dot gnu.org --- Commen

[Bug lto/70955] [6/7 Regression] Wrong code generation for __builtin_ms_va_list with -flto

2016-08-23 Thread vries at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70955 --- Comment #23 from Tom de Vries --- (In reply to Richard Biener from comment #22) > (In reply to vries from comment #18) > > Created attachment 39484 [details] > > Tentative patch using attributes ms_abi/sysv_abi > > > > not build or regressio

[Bug fortran/69860] ICE on missing end apostrophe with character(kind=4)

2016-08-23 Thread gerhard.steinmetz.fort...@t-online.de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69860 --- Comment #11 from Gerhard Steinmetz --- And with "kind=4" instead of "kind=1", i.e. with testfile z1.f90 ? for n in `seq 1 1000` do gfortran-7-20160821 -O2 -mavx -c z1.f90 done > list 2>&1 grep 'internal compiler' list | wc 9465

[Bug fortran/70853] ICE on pointing to null, in gfc_add_block_to_block, at fortran/trans.c:1599

2016-08-23 Thread gerhard.steinmetz.fort...@t-online.de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70853 --- Comment #3 from Gerhard Steinmetz --- Another testcase : $ cat z7.f90 program p integer, parameter :: m = 2, n = 3 real, target :: a(m*n) real, pointer :: z(:,:) => null() z(1:m,1:n) => null() end $ gfortran-7-20160821 z7.f90

[Bug fortran/68567] ICE on using wrong defined arrays (different cases/messages)

2016-08-23 Thread gerhard.steinmetz.fort...@t-online.de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68567 --- Comment #5 from Gerhard Steinmetz --- > We must be using drastically different compilers. No, I've simply forgotten to include a subcatalog with testfiles zz*. Sorry for my blotchiness. The patch looks good and works.

[Bug fortran/77350] New: ICE in truthvalue_conversion, at fortran/convert.c:65

2016-08-23 Thread gerhard.steinmetz.fort...@t-online.de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77350 Bug ID: 77350 Summary: ICE in truthvalue_conversion, at fortran/convert.c:65 Product: gcc Version: 7.0 Status: UNCONFIRMED Severity: normal Priority: P3 Componen

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