[Bug ada/79945] ppc64le Default_Bit_Order in Ada

2017-03-07 Thread ebotcazou at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79945 Eric Botcazou changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug sanitizer/79944] asan: incorrect instrumentation of atomic operations

2017-03-07 Thread dvyukov at google dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79944 --- Comment #2 from Dmitry Vyukov --- I've shutup that bug with dest = NULL, but then I immediately got this: BUG: KASAN: global-out-of-bounds in clear_bit include/linux/bitops_compiler.h:15 [inline] BUG: KASAN: global-out-of-bounds in dma_chann

[Bug ada/79945] ppc64le Default_Bit_Order in Ada

2017-03-07 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79945 --- Comment #2 from Jakub Jelinek --- If it works, even better.

[Bug ada/79945] ppc64le Default_Bit_Order in Ada

2017-03-07 Thread ebotcazou at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79945 --- Comment #3 from Eric Botcazou --- It's already present in system.ads so it should.

[Bug ada/79945] ppc64le Default_Bit_Order in Ada

2017-03-07 Thread ebotcazou at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79945 Eric Botcazou changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned a

[Bug fortran/79930] Potentially Missed Optimisation for MATMUL / DOT_PRODUCT

2017-03-07 Thread tkoenig at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79930 --- Comment #10 from Thomas Koenig --- (In reply to Richard Biener from comment #9) > If dot_product (matmul (...), ..) can be implemented more optimally (is > there a blas/lapack primitive for it?) then the best course of action is to > pattern

[Bug c/79816] -Wformat-security should warn about missing or excess precision/width in %s specifiers

2017-03-07 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79816 Martin Sebor changed: What|Removed |Added Keywords||diagnostic Status|UNCONFIRMED

[Bug c/72783] Fortify scanf %s, %[ conversion specifiers

2017-03-07 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=72783 --- Comment #5 from Martin Sebor --- (In reply to felix from comment #4) > > By the way: in my report, I suggested making -Wformat-security enable this > warning. Will -Wformat-length be implied by -Wformat-security? I think the role of -Wforma

[Bug target/79946] New: Suboptimal code with AVX2 copying all arguments to stack

2017-03-07 Thread tkoenig at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79946 Bug ID: 79946 Summary: Suboptimal code with AVX2 copying all arguments to stack Product: gcc Version: 7.0.1 Status: UNCONFIRMED Severity: enhancement

[Bug target/79946] Suboptimal code with AVX2 copying all arguments to stack

2017-03-07 Thread tkoenig at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79946 --- Comment #1 from Thomas Koenig --- Created attachment 40917 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=40917&action=edit Assembly output for ifort

[Bug c/79834] c/c-parser.c: make code more i18n-friendly

2017-03-07 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79834 --- Comment #2 from Jakub Jelinek --- Author: jakub Date: Tue Mar 7 19:07:44 2017 New Revision: 245959 URL: https://gcc.gnu.org/viewcvs?rev=245959&root=gcc&view=rev Log: PR c/79834 c/ * c-parser.c (c_parser_pragma): Use error_at

[Bug target/79912] [7 regression] LRA unable to generate reloads after r245655

2017-03-07 Thread palmer at dabbelt dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79912 Palmer Dabbelt changed: What|Removed |Added CC||palmer at dabbelt dot com --- Comment #

[Bug c++/79785] [5/6/7 Regression] ICE in gimplify_expr, at gimplify.c:11950

2017-03-07 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79785 Marek Polacek changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug c++/79896] [5/6/7 Regression] ICE in gimplify_expr, at gimplify.c:11950 on non-int128 target

2017-03-07 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79896 Marek Polacek changed: What|Removed |Added CC||gerhard.steinmetz.fortran@t

[Bug ipa/79776] [7 Regression] ICE on valid code in insert_vi_for_tree, at tree-ssa-structalias.c:2807

2017-03-07 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79776 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug target/79912] [7 regression] LRA unable to generate reloads after r245655

2017-03-07 Thread mpf at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79912 mpf at gcc dot gnu.org changed: What|Removed |Added Assignee|mpf at gcc dot gnu.org |palmer at dabbelt dot com

[Bug c/79834] c/c-parser.c: make code more i18n-friendly

2017-03-07 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79834 Jakub Jelinek changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug sanitizer/79944] asan: incorrect instrumentation of atomic operations

2017-03-07 Thread dvyukov at google dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79944 --- Comment #3 from Dmitry Vyukov --- Created attachment 40918 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=40918&action=edit reproducer2

[Bug sanitizer/79944] asan: incorrect instrumentation of atomic operations

2017-03-07 Thread dvyukov at google dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79944 --- Comment #4 from Dmitry Vyukov --- Attached second minimized reproducer. Build it with: gcc dmaengine2.c -fsanitize=address -O2 -lasan -g It produces: ==57662==ERROR: AddressSanitizer: unknown-crash on address 0x00601321 at pc 0x0040

[Bug target/79912] [7 regression] LRA unable to generate reloads after r245655

2017-03-07 Thread andrew at sifive dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79912 Andrew Waterman changed: What|Removed |Added CC||andrew at sifive dot com --- Comment #

[Bug target/79947] New: [6/7 Regression] ICE in rs6000_emit_swsqrt at gcc/config/rs6000/rs6000.c:37570

2017-03-07 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79947 Bug ID: 79947 Summary: [6/7 Regression] ICE in rs6000_emit_swsqrt at gcc/config/rs6000/rs6000.c:37570 Product: gcc Version: 7.0 Status: UNCONFIRMED Keywords: ic

[Bug c++/79899] ICE in ctor_omit_inherited_parms at gcc/cp/method.c:576 on ARM target

2017-03-07 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79899 --- Comment #2 from Martin Liška --- Same happens on ppc64-linux-gnu target: $ ppc64-linux-gnu-g++ /home/marxin/Programming/gcc/gcc/testsuite/g++.dg/other/friend5.C -Os

[Bug fortran/79484] Segfault when executing a test in Power8

2017-03-07 Thread jvdelisle at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79484 Jerry DeLisle changed: What|Removed |Added CC||jvdelisle at gcc dot gnu.org --- Comment

[Bug c/79936] ICE with -Walloc-size-larger-than=32767

2017-03-07 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79936 Martin Sebor changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug target/79671] [7 Regression] mapnik miscompilation on armv7hl since r235622

2017-03-07 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79671 Jonathan Wakely changed: What|Removed |Added Resolution|INVALID |FIXED --- Comment #30 from Jonathan Wa

[Bug target/79946] Suboptimal code with AVX2 copying all arguments to stack

2017-03-07 Thread adam at aphirst dot karoo.co.uk
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79946 --- Comment #2 from Adam Hirst --- Just for clarification: is this only occuring for the case where one does Dx = D%x tmp = matmul(NU,Dx); tensorproduct%x = dot_product(tmp,NV) or is it also applicable to tmp = matmul(NU,D%x);

[Bug preprocessor/79948] New: _Pragma(“GCC error”) is processed differently inside and outside of a #if directive

2017-03-07 Thread duparq at free dot fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79948 Bug ID: 79948 Summary: _Pragma(“GCC error”) is processed differently inside and outside of a #if directive Product: gcc Version: 5.4.0 Status: UNCONFIRMED Sever

[Bug c/79936] ICE with -Walloc-size-larger-than=32767

2017-03-07 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79936 --- Comment #5 from Martin Sebor --- After spending some more time debugging this I don't think it's a bug in the warning after all. The ICE comes and goes with different arguments to -Walloc-size-larger-than. It's as if the block the pointer p

[Bug fortran/79484] Segfault when executing a test in Power8

2017-03-07 Thread jvdelisle at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79484 --- Comment #3 from Jerry DeLisle --- Using LOC is not the right way to do these things. You should use bind(c) on the fortran side. I think you can google help with this. Power8 systems are less forgiving then others. I dont get any errors on

[Bug c++/64236] [c++11] last alignas overrides stricter on a class definition

2017-03-07 Thread glaubitz at physik dot fu-berlin.de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64236 --- Comment #5 from John Paul Adrian Glaubitz --- Still reproducible on gcc-7 (r243972).

[Bug rtl-optimization/79916] ICE in Max. number of generated reload insns per insn is achieved (90)

2017-03-07 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79916 --- Comment #2 from Martin Liška --- There's how I created the cross-compiler: $ configure --target=ppc64le-linux-gnu --with-as=/usr/bin/powerpc64le-suse-linux-as --disable-bootstrap $ ppc64le-linux-gnu-g++ -v ... gcc version 7.0.1 201

[Bug rtl-optimization/79949] New: ICE in Max. number of generated reload insns per insn is achieved (90)

2017-03-07 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79949 Bug ID: 79949 Summary: ICE in Max. number of generated reload insns per insn is achieved (90) Product: gcc Version: 7.0 Status: UNCONFIRMED Keywords: ra

[Bug c++/79950] New: G++ cannot detect simple off by one error in STL classes

2017-03-07 Thread dcb314 at hotmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79950 Bug ID: 79950 Summary: G++ cannot detect simple off by one error in STL classes Product: gcc Version: 7.0 Status: UNCONFIRMED Severity: normal Priorit

[Bug rtl-optimization/79916] ICE in Max. number of generated reload insns per insn is achieved (90)

2017-03-07 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79916 --- Comment #3 from Martin Liška --- Btw. GCC 5 and GCC 6 work fine.

[Bug rtl-optimization/79949] ICE in Max. number of generated reload insns per insn is achieved (90)

2017-03-07 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79949 --- Comment #1 from Martin Liška --- Same happens here: $ s390x-linux-gnu-gcc /home/marxin/Programming/gcc/gcc/testsuite/c-c++-common/torture/builtin-arith-overflow-p-19.c -O2 /home/marxin/Programming/gcc/gcc/testsuite/c-c++-common/torture/built

[Bug rtl-optimization/79916] ICE in Max. number of generated reload insns per insn is achieved (90)

2017-03-07 Thread bernds at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79916 --- Comment #4 from Bernd Schmidt --- I also have trouble reproducing this. Rather than the g++ commandline, please post what is passed to cc1plus.

[Bug c/79936] [7 Regression] ICE with -Walloc-size-larger-than=32767

2017-03-07 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79936 Martin Sebor changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned at

[Bug target/79951] New: ICE in extract_insn, at recog.c:2311 on ppc64le with -mno-cmpb

2017-03-07 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79951 Bug ID: 79951 Summary: ICE in extract_insn, at recog.c:2311 on ppc64le with -mno-cmpb Product: gcc Version: 7.0 Status: UNCONFIRMED Keywords: ice-on-valid-code

[Bug rtl-optimization/79916] ICE in Max. number of generated reload insns per insn is achieved (90)

2017-03-07 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79916 --- Comment #5 from Martin Liška --- That's strange, cc1plus command line has nothing special as I can see: $ /home/marxin/BIG/buildbot/slave/install/gcc-dda535fd9490e3e8f31bacc6678e0c734ff59212/bin/../lib/gcc/ppc64le-linux-gnu/7.0.1/cc1plus -q

[Bug bootstrap/79952] New: [7 Regression] ICE in test_loading_cfg in read-rtl-function.c:2016 targeting for hppa2.0w-hp-hpux11.11

2017-03-07 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79952 Bug ID: 79952 Summary: [7 Regression] ICE in test_loading_cfg in read-rtl-function.c:2016 targeting for hppa2.0w-hp-hpux11.11 Product: gcc Version: 7.0

[Bug debug/79953] New: ICE in expand_debug_locations when attribute target is used

2017-03-07 Thread dmarion at me dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79953 Bug ID: 79953 Summary: ICE in expand_debug_locations when attribute target is used Product: gcc Version: 6.3.0 Status: UNCONFIRMED Severity: normal Pr

[Bug target/79942] Wrong declaration of __builtin_cpu_init

2017-03-07 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79942 Martin Sebor changed: What|Removed |Added Keywords||documentation Status|UNCONFIR

[Bug c++/79501] member deduction guide not recognized

2017-03-07 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79501 Jonathan Wakely changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug c++/79954] New: [C++17] Explicit deduction guide not rejected when defined outside inline namespace enclosing the type

2017-03-07 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79954 Bug ID: 79954 Summary: [C++17] Explicit deduction guide not rejected when defined outside inline namespace enclosing the type Product: gcc Version: 7.0.1 Status: UNCONFIR

[Bug bootstrap/79952] [7 Regression] ICE in test_loading_cfg in read-rtl-function.c:2016 targeting hppa2.0w-hp-hpux11.11

2017-03-07 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79952 --- Comment #1 from Martin Sebor --- Removing --enable-checking=all from the set of configure options or replacing it with --enable-checking=release allows the build to complete.

[Bug c++/71543] [concepts] ICE on ill-formed declaration of a parameter with a constrained-type-specifier in a requires expression

2017-03-07 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71543 Martin Sebor changed: What|Removed |Added Keywords||ice-on-invalid-code Status|UN

[Bug target/79928] nds32: misspelled diagnostic: not support -fpic

2017-03-07 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79928 Martin Sebor changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug preprocessor/79948] _Pragma(“GCC error”) is processed differently inside and outside of a #if directive

2017-03-07 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79948 --- Comment #1 from Andrew Pinski --- I have not read the standard in this area but I know somethings are interesting in this area that most folks won't expect. Inside #if undefined macros are considered as 0.

[Bug preprocessor/79948] _Pragma(“GCC error”) is processed differently inside and outside of a #if directive

2017-03-07 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79948 Martin Sebor changed: What|Removed |Added Keywords||rejects-valid Status|UNCONFIR

[Bug c/79936] [7 Regression] ICE with -Walloc-size-larger-than=32767

2017-03-07 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79936 Martin Sebor changed: What|Removed |Added Keywords|diagnostic |patch --- Comment #7 from Martin Sebor -

[Bug target/79928] nds32: misspelled diagnostic: not support -fpic

2017-03-07 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79928 Martin Sebor changed: What|Removed |Added Keywords||patch Status|NEW

[Bug libstdc++/78939] [C++17] interferes with structured binding from struct

2017-03-07 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78939 Jonathan Wakely changed: What|Removed |Added Keywords||rejects-valid Last reconfirmed|2016-

[Bug target/79928] nds32: misspelled diagnostic: not support -fpic

2017-03-07 Thread jasonwucj at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79928 Chung-Ju Wu changed: What|Removed |Added CC||jasonwucj at gcc dot gnu.org --- Comment #

[Bug ada/79945] ppc64le Default_Bit_Order in Ada

2017-03-07 Thread pavel at zhukoff dot net
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79945 Pavel Zhukov changed: What|Removed |Added CC||pavel at zhukoff dot net --- Comment #5 f

[Bug c++/70549] insn does not satisfy its constraints aarch64 gcc-4.8

2017-03-07 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70549 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #7

[Bug fortran/79484] Segfault when executing a test in Power8

2017-03-07 Thread sergi.mateo at bsc dot es
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79484 --- Comment #4 from smateo --- Hi Jerry, This code is a simplification of a code that our tool generates to support a tasking programming model. I know that I don't need a derived type to call a C function. If I recall correctly, I needed to rep

[Bug tree-optimization/79955] New: GLIBC build fails after r245840

2017-03-07 Thread doug.gilmore at imgtec dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79955 Bug ID: 79955 Summary: GLIBC build fails after r245840 Product: gcc Version: 7.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: tree-optimization

[Bug libstdc++/78939] [C++17] interferes with structured binding from struct

2017-03-07 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78939 --- Comment #7 from Jakub Jelinek --- Has there been any resolution for the GB20 vs. LWG2446 conflict in Kona?

[Bug target/79671] [7 Regression] mapnik miscompilation on armv7hl since r235622

2017-03-07 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79671 Jakub Jelinek changed: What|Removed |Added Status|RESOLVED|REOPENED Resolution|FIXED

[Bug testsuite/79867] [cygwin] LD_LIBRARY_PATH ignored, contaminating (nearly?) all test results

2017-03-07 Thread daniel.santos at pobox dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79867 --- Comment #1 from Daniel Santos --- Minor correction: LD_LIBRARY_PATH is used to resolve lib names when dlopen() is called, but not for load-time linking. There are also a few other complications on Cygwin. DLLs (including libgcc) are stored

[Bug fortran/79484] Segfault when executing a test in Power8

2017-03-07 Thread kargl at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79484 kargl at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED CC|

[Bug c/79940] [6/7 Regression] OpenMP pragma - internal compiler error with taskloop

2017-03-07 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79940 --- Comment #3 from Jakub Jelinek --- I'll fix this, that said the testcase certainly is not OpenMP compliant, you have a data race in there, you need to do the taskloop just once, or make sure that in each thread it will write to different array

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