[Bug target/52154] va_arg with empty aligned structure fails for MIPS EABI32

2019-06-27 Thread rsandifo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=52154 --- Comment #3 from rsandifo at gcc dot gnu.org --- (In reply to Eric Gallager from comment #2) > Did this fix it? No, I had to XFAIL the test for EAB32, and this PR was to keep track of that. At this stage I'm not sure whether anyone's ever li

[Bug c++/91024] [9 Regression] -Wimplicit-fallthrough is confused by likely/unlikely attributes

2019-06-27 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91024 Jakub Jelinek changed: What|Removed |Added Summary|[9/10 Regression] |[9 Regression] |-Wimpl

[Bug rtl-optimization/82338] valgrind error in inherit_in_ebb

2019-06-27 Thread egallager at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82338 Eric Gallager changed: What|Removed |Added Status|NEW |WAITING --- Comment #5 from Eric Gallage

[Bug target/52154] va_arg with empty aligned structure fails for MIPS EABI32

2019-06-27 Thread egallager at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=52154 Eric Gallager changed: What|Removed |Added CC||egallager at gcc dot gnu.org --- Comment

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

2019-06-27 Thread egallager at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=72783 Eric Gallager changed: What|Removed |Added Status|NEW |ASSIGNED CC|

[Bug preprocessor/79346] -Wundef should not warn for standard macros

2019-06-27 Thread egallager at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79346 --- Comment #3 from Eric Gallager --- (In reply to Eric Gallager from comment #2) > Confirmed, although it's pretty easy to work around, just write: > > #if defined(__STDC_VERSION__) && __STDC_VERSION__ < 199901L > #endif > > instead. Ah, upon

[Bug tree-optimization/91026] New: switch expansion produces a jump table with trivial entries

2019-06-27 Thread rafael at espindo dot la
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91026 Bug ID: 91026 Summary: switch expansion produces a jump table with trivial entries Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal

[Bug c++/55442] G++ uses up all my RAM when compiling a constexpr with exponential call graph

2019-06-27 Thread jason at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=55442 --- Comment #3 from Jason Merrill --- Author: jason Date: Thu Jun 27 21:29:19 2019 New Revision: 272765 URL: https://gcc.gnu.org/viewcvs?rev=272765&root=gcc&view=rev Log: PR c++/55442 - memory-hog with highly recursive constexpr. This t

[Bug c++/91024] [9/10 Regression] -Wimplicit-fallthrough is confused by likely/unlikely attributes

2019-06-27 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91024 --- Comment #4 from Jakub Jelinek --- Author: jakub Date: Thu Jun 27 21:25:56 2019 New Revision: 272764 URL: https://gcc.gnu.org/viewcvs?rev=272764&root=gcc&view=rev Log: PR c++/91024 * gimplify.c (collect_fallthrough_labels): Ig

[Bug tree-optimization/91010] ICE: Segmentation fault (in location_wrapper_p)

2019-06-27 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91010 --- Comment #3 from Jakub Jelinek --- Author: jakub Date: Thu Jun 27 21:23:09 2019 New Revision: 272763 URL: https://gcc.gnu.org/viewcvs?rev=272763&root=gcc&view=rev Log: PR tree-optimization/91010 * tree-vect-stmts.c (scan_opera

[Bug c++/70462] Unnecessary "base object constructor" for final classes

2019-06-27 Thread jason at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70462 Jason Merrill changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug preprocessor/91025] cpp man page incorrectly describes -MD option

2019-06-27 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91025 --- Comment #1 from Jonathan Wakely --- (In reply to Stephen Kell from comment #0) > I'm happy in principle to produce a patch... but haven't quite got my head > around how the man pages are generated (from the texinfo?). Yes, via .pod files. Se

[Bug driver/91011] g++ -Q --help=warning,c++ outputs from C point of view

2019-06-27 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91011 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #7

[Bug c++/91024] [9/10 Regression] -Wimplicit-fallthrough is confused by likely/unlikely attributes

2019-06-27 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91024 Jakub Jelinek changed: What|Removed |Added Target Milestone|--- |9.2 Summary|-Wimplicit-fallth

[Bug c++/91024] -Wimplicit-fallthrough is confused by likely/unlikely attributes

2019-06-27 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91024 --- Comment #2 from Jakub Jelinek --- Created attachment 46530 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=46530&action=edit gcc10-pr91024.patch Untested fix.

[Bug fortran/90987] Wrong error message with variables named "COMMON*"

2019-06-27 Thread kargl at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90987 kargl at gcc dot gnu.org changed: What|Removed |Added Priority|P3 |P4 Status|UNCONFIR

[Bug c++/91024] -Wimplicit-fallthrough is confused by likely/unlikely attributes

2019-06-27 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91024 Jakub Jelinek changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug fortran/90987] Wrong error message with variables named "COMMON*"

2019-06-27 Thread kargl at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90987 --- Comment #1 from kargl at gcc dot gnu.org --- Author: kargl Date: Thu Jun 27 17:52:00 2019 New Revision: 272756 URL: https://gcc.gnu.org/viewcvs?rev=272756&root=gcc&view=rev Log: 2019-06-27 Steven G. Kargl PR fortran/90987

[Bug other/89863] [meta-bug] Issues that static analyzers (cppcheck, clang-static-analyzer) find that gcc misses

2019-06-27 Thread dcb314 at hotmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89863 --- Comment #3 from David Binderman --- --language=c++ seems to be required for C++ code. --force helps cppcheck to avoid a too-early finish. I use the current development cppcheck code, although it's fair to say that new features rarely work 1

[Bug preprocessor/91025] New: cpp man page incorrectly describes -MD option

2019-06-27 Thread srk31 at srcf dot ucam.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91025 Bug ID: 91025 Summary: cpp man page incorrectly describes -MD option Product: gcc Version: 7.4.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: pre

[Bug c++/86564] Declaration containing qualified-id interpreted as function-style cast

2019-06-27 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86564 Martin Sebor changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug c++/91024] New: -Wimplicit-fallthrough is confused by likely/unlikely attributes

2019-06-27 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91024 Bug ID: 91024 Summary: -Wimplicit-fallthrough is confused by likely/unlikely attributes Product: gcc Version: 9.1.0 Status: UNCONFIRMED Keywords: diagnostic

[Bug c++/91023] Unification Fails for parameter pack

2019-06-27 Thread christoph.hoeger at celeraone dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91023 --- Comment #1 from Christoph Höger --- Since it might help investigating the issue, here is a workaround: #include #include template struct Foo { }; template std::optional> parse_variant(const Foo &... variants) { return {}; } struc

[Bug c++/91023] New: Unification Fails for parameter pack

2019-06-27 Thread christoph.hoeger at celeraone dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91023 Bug ID: 91023 Summary: Unification Fails for parameter pack Product: gcc Version: 9.1.1 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++

[Bug tree-optimization/91020] Enhance SRA to deal with "omp simd array" variables

2019-06-27 Thread jamborm at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91020 Martin Jambor changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug fortran/91022] A suspicious code in fortran/decl.c

2019-06-27 Thread pault at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91022 Paul Thomas changed: What|Removed |Added Status|UNCONFIRMED |NEW Assignee|unassigned at gcc d

[Bug tree-optimization/58483] missing optimization opportunity for const std::vector compared to std::array

2019-06-27 Thread glisse at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=58483 --- Comment #11 from Marc Glisse --- (In reply to Richard Biener from comment #10) > Wit GCC 9 and trunk we are left with > >[local count: 118111600]: > MEM[(int *)&D.30957] = 85899345930; > D.30957[2] = 30; > _33 = operator new (12);

[Bug middle-end/91021] [7/8 Regression] ICE in tm_memopt_compute_antic at gcc/trans-mem.c:3867

2019-06-27 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91021 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug tree-optimization/83518] [8/9/10 Regression] Missing optimization: useless instructions should be dropped

2019-06-27 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83518 --- Comment #9 from Richard Biener --- And beware of duplicate elements seen during the walk typedef int v2si __attribute__((vector_size(__SIZEOF_INT__ * 2))); int __attribute__((pure,noipa)) baz (int *a) { volatile int i = *a; } int main() {

[Bug tree-optimization/83518] [8/9/10 Regression] Missing optimization: useless instructions should be dropped

2019-06-27 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83518 --- Comment #8 from Richard Biener --- So like this where we should return 2 directly typedef int v2si __attribute__((vector_size(__SIZEOF_INT__ * 2))); int foo (int *a) { a[0] = 1; a[1] = 2; v2si x = *(v2si *)a; *(v2si *)&a[2] = x; re

[Bug libstdc++/85494] implementation of random_device on mingw is useless

2019-06-27 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85494 --- Comment #17 from Jonathan Wakely --- (In reply to Michel Morin from comment #15) > I just felt that waiting for GCC-10 (i.e. about a year) is a bit too long. That's how new features work. If you want to use them, you need the new version. Th

[Bug libstdc++/85494] implementation of random_device on mingw is useless

2019-06-27 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85494 --- Comment #16 from Jonathan Wakely --- Author: redi Date: Thu Jun 27 11:31:02 2019 New Revision: 272748 URL: https://gcc.gnu.org/viewcvs?rev=272748&root=gcc&view=rev Log: PR libstdc++/85494 use rand_s in std::random_device This is a minimal f

[Bug ipa/90939] ICE in meet_with, at ipa-cp.c:1073

2019-06-27 Thread jamborm at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90939 Martin Jambor changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug ipa/90939] ICE in meet_with, at ipa-cp.c:1073

2019-06-27 Thread jamborm at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90939 --- Comment #6 from Martin Jambor --- Author: jamborm Date: Thu Jun 27 11:26:52 2019 New Revision: 272747 URL: https://gcc.gnu.org/viewcvs?rev=272747&root=gcc&view=rev Log: [PR 90939] Remove outdated assert in ipcp_bits_lattice::meet_with 2019-

[Bug target/91016] A suspicious code in config/i386/i386-expand.c

2019-06-27 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91016 Martin Liška changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug fortran/91022] New: A suspicious code in fortran/decl.c

2019-06-27 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91022 Bug ID: 91022 Summary: A suspicious code in fortran/decl.c Product: gcc Version: 10.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: fortran

[Bug other/89863] [meta-bug] Issues that static analyzers (cppcheck, clang-static-analyzer) find that gcc misses

2019-06-27 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89863 Bug 89863 depends on bug 91016, which changed state. Bug 91016 Summary: A suspicious code in config/i386/i386-expand.c https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91016 What|Removed |Added -

[Bug other/89863] [meta-bug] Issues that static analyzers (cppcheck, clang-static-analyzer) find that gcc misses

2019-06-27 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89863 Bug 89863 depends on bug 90976, which changed state. Bug 90976 Summary: A suspicious code in lra.c since r177852 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90976 What|Removed |Added ---

[Bug other/89863] [meta-bug] Issues that static analyzers (cppcheck, clang-static-analyzer) find that gcc misses

2019-06-27 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89863 Bug 89863 depends on bug 91017, which changed state. Bug 91017 Summary: A suspicious code in gcc/tree-vect-stmts.c https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91017 What|Removed |Added -

[Bug tree-optimization/91017] A suspicious code in gcc/tree-vect-stmts.c

2019-06-27 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91017 Martin Liška changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug rtl-optimization/90976] A suspicious code in lra.c since r177852

2019-06-27 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90976 Martin Liška changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug other/89863] [meta-bug] Issues that static analyzers (cppcheck, clang-static-analyzer) find that gcc misses

2019-06-27 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89863 Bug 89863 depends on bug 90975, which changed state. Bug 90975 Summary: A suspicious code in optabs.c since r177852 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90975 What|Removed |Added

[Bug rtl-optimization/90975] A suspicious code in optabs.c since r177852

2019-06-27 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90975 Martin Liška changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug other/89863] [meta-bug] Issues that static analyzers (cppcheck, clang-static-analyzer) find that gcc misses

2019-06-27 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89863 Bug 89863 depends on bug 90974, which changed state. Bug 90974 Summary: A suspicious code in tree-vect-loop.c since r256576 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90974 What|Removed |Added

[Bug tree-optimization/90974] A suspicious code in tree-vect-loop.c since r256576

2019-06-27 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90974 Martin Liška changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug rtl-optimization/90975] A suspicious code in optabs.c since r177852

2019-06-27 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90975 --- Comment #3 from Martin Liška --- Author: marxin Date: Thu Jun 27 11:22:36 2019 New Revision: 272746 URL: https://gcc.gnu.org/viewcvs?rev=272746&root=gcc&view=rev Log: Fix various issues seen with clang-static-analyzer. 2019-06-27 Martin Li

[Bug target/91016] A suspicious code in config/i386/i386-expand.c

2019-06-27 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91016 --- Comment #5 from Martin Liška --- Author: marxin Date: Thu Jun 27 11:22:36 2019 New Revision: 272746 URL: https://gcc.gnu.org/viewcvs?rev=272746&root=gcc&view=rev Log: Fix various issues seen with clang-static-analyzer. 2019-06-27 Martin Li

[Bug tree-optimization/90974] A suspicious code in tree-vect-loop.c since r256576

2019-06-27 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90974 --- Comment #3 from Martin Liška --- Author: marxin Date: Thu Jun 27 11:22:36 2019 New Revision: 272746 URL: https://gcc.gnu.org/viewcvs?rev=272746&root=gcc&view=rev Log: Fix various issues seen with clang-static-analyzer. 2019-06-27 Martin Li

[Bug rtl-optimization/90976] A suspicious code in lra.c since r177852

2019-06-27 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90976 --- Comment #3 from Martin Liška --- Author: marxin Date: Thu Jun 27 11:22:36 2019 New Revision: 272746 URL: https://gcc.gnu.org/viewcvs?rev=272746&root=gcc&view=rev Log: Fix various issues seen with clang-static-analyzer. 2019-06-27 Martin Li

[Bug tree-optimization/91017] A suspicious code in gcc/tree-vect-stmts.c

2019-06-27 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91017 --- Comment #3 from Martin Liška --- Author: marxin Date: Thu Jun 27 11:22:36 2019 New Revision: 272746 URL: https://gcc.gnu.org/viewcvs?rev=272746&root=gcc&view=rev Log: Fix various issues seen with clang-static-analyzer. 2019-06-27 Martin Li

[Bug target/90991] [9/10 Regression] _mm_loadu_ps instrinsic translates to vmovaps in combination with _mm512_insertf32x4

2019-06-27 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90991 --- Comment #5 from Jakub Jelinek --- Author: jakub Date: Thu Jun 27 11:13:10 2019 New Revision: 272745 URL: https://gcc.gnu.org/viewcvs?rev=272745&root=gcc&view=rev Log: PR target/90991 * config/i386/sse.md (avx_vec_concat): Use

[Bug tree-optimization/91019] Missed optimization on sequential memcpy calls

2019-06-27 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91019 Richard Biener changed: What|Removed |Added Keywords||missed-optimization Status|

[Bug middle-end/91021] New: internal compiler error: Segmentation fault

2019-06-27 Thread gsocshubham at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91021 Bug ID: 91021 Summary: internal compiler error: Segmentation fault Product: gcc Version: 8.3.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: middl

[Bug tree-optimization/83518] [8/9/10 Regression] Missing optimization: useless instructions should be dropped

2019-06-27 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83518 Richard Biener changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned

[Bug tree-optimization/91020] New: Enhance SRA to deal with "omp simd array" variables

2019-06-27 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91020 Bug ID: 91020 Summary: Enhance SRA to deal with "omp simd array" variables Product: gcc Version: 10.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component

[Bug tree-optimization/58483] missing optimization opportunity for const std::vector compared to std::array

2019-06-27 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=58483 Richard Biener changed: What|Removed |Added Last reconfirmed|2014-05-28 00:00:00 |2019-6-27 CC|

[Bug other/89863] [meta-bug] Issues that static analyzers (cppcheck, clang-static-analyzer) find that gcc misses

2019-06-27 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89863 Martin Liška changed: What|Removed |Added Summary|[meta-bug] Issues that |[meta-bug] Issues that

[Bug tree-optimization/91019] New: Missed optimization on sequential memcpy calls

2019-06-27 Thread mserdarsanli at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91019 Bug ID: 91019 Summary: Missed optimization on sequential memcpy calls Product: gcc Version: 9.1.1 Status: UNCONFIRMED Severity: normal Priority: P3 Component: tr

[Bug target/91016] A suspicious code in config/i386/i386-expand.c

2019-06-27 Thread ubizjak at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91016 --- Comment #4 from Uroš Bizjak --- (In reply to Martin Liška from comment #3) > (In reply to Uroš Bizjak from comment #2) > > ix86_expand_sse_compare_mask generates temporary by itself, so the REG RTX > > is just overwritten. There is no issue w

[Bug tree-optimization/91017] A suspicious code in gcc/tree-vect-stmts.c

2019-06-27 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91017 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Assignee|unassigned at

[Bug target/91016] A suspicious code in config/i386/i386-expand.c

2019-06-27 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91016 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Assignee|unassigned at

[Bug fortran/88079] warn about procedure arguments without INTENT

2019-06-27 Thread mark.eggleston at codethink dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88079 MarkEggleston changed: What|Removed |Added CC||mark.eggleston at codethink dot co

[Bug libstdc++/91018] New: std::??clusive_scan vectorization

2019-06-27 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91018 Bug ID: 91018 Summary: std::??clusive_scan vectorization Product: gcc Version: 10.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: libstdc++

[Bug c++/91006] [10 Regression] Several test suite fails on *darwin* after r272618

2019-06-27 Thread iains at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91006 --- Comment #6 from Iain Sandoe --- (In reply to Jan Hubicka from comment #4) > Hi, > concerning ivopts-3.C it seems to work fine for me on a cross. I get > > Selected IV set for loop 9 at c.C:64, 3 avg niters, 1 IVs > > which test seem to loo

[Bug c++/91006] [10 Regression] Several test suite fails on *darwin* after r272618

2019-06-27 Thread iains at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91006 --- Comment #5 from Iain Sandoe --- Created attachment 46527 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=46527&action=edit ivopts-3.C.164t.ivopts This only happens for -std=c++98 and -m64: $ grep "Selected IV set for loop" ivopts-3.C.1

[Bug libstdc++/91012] filesystem_error no longer includes error_code message

2019-06-27 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91012 --- Comment #3 from Jonathan Wakely --- Author: redi Date: Thu Jun 27 10:06:09 2019 New Revision: 272741 URL: https://gcc.gnu.org/viewcvs?rev=272741&root=gcc&view=rev Log: PR libstdc++/91012 fixfilesystem_error::what() string When I refactored

[Bug libstdc++/91012] filesystem_error no longer includes error_code message

2019-06-27 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91012 Jonathan Wakely changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug target/91016] A suspicious code in config/i386/i386-expand.c

2019-06-27 Thread ubizjak at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91016 --- Comment #2 from Uroš Bizjak --- ix86_expand_sse_compare_mask generates temporary by itself, so the REG RTX is just overwritten. There is no issue with reusage of pseudos as they are short lived, and die in AND RTX anyway. OTOH, non-AVX AND RT

[Bug c++/91002] ICE in make_ssa_name_fn, at tree-ssanames.c:271 with VLA type in reinterpret_cast

2019-06-27 Thread asolokha at gmx dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91002 Arseny Solokha changed: What|Removed |Added CC||asolokha at gmx dot com --- Comment #3

[Bug tree-optimization/89772] memchr for a character not in constant nul-padded string not folded

2019-06-27 Thread junma at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89772 --- Comment #3 from junma at gcc dot gnu.org --- Author: junma Date: Thu Jun 27 09:50:35 2019 New Revision: 272740 URL: https://gcc.gnu.org/viewcvs?rev=272740&root=gcc&view=rev Log: PR tree-optimization/89772 * gimple-fold.c (gimp

[Bug libstdc++/91012] filesystem_error no longer includes error_code message

2019-06-27 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91012 --- Comment #1 from Jonathan Wakely --- Author: redi Date: Thu Jun 27 09:42:39 2019 New Revision: 272739 URL: https://gcc.gnu.org/viewcvs?rev=272739&root=gcc&view=rev Log: PR libstdc++/91012 fixfilesystem_error::what() string When I refactored

[Bug tree-optimization/91017] A suspicious code in gcc/tree-vect-stmts.c

2019-06-27 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91017 Martin Liška changed: What|Removed |Added Last reconfirmed||2019-6-27 CC|

[Bug tree-optimization/91017] New: A suspicious code in gcc/tree-vect-stmts.c

2019-06-27 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91017 Bug ID: 91017 Summary: A suspicious code in gcc/tree-vect-stmts.c Product: gcc Version: 10.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: tree-op

[Bug target/91016] A suspicious code in config/i386/i386-expand.c

2019-06-27 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91016 --- Comment #1 from Martin Liška --- Jakub's comment from https://gcc.gnu.org/ml/gcc-patches/2019-06/msg01659.html: Just quick look suggests perhaps it wants to use one temporary for the gen_reg_rtx (mode) and use that on the lhs of SET, and ano

[Bug target/91016] New: A suspicious code in config/i386/i386-expand.c

2019-06-27 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91016 Bug ID: 91016 Summary: A suspicious code in config/i386/i386-expand.c Product: gcc Version: 10.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: tar

[Bug testsuite/91004] [10 regression] Excess errors in g++.dg/torture/pr34850.C starting with r272688

2019-06-27 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91004 --- Comment #5 from Richard Biener --- Author: rguenth Date: Thu Jun 27 09:08:02 2019 New Revision: 272737 URL: https://gcc.gnu.org/viewcvs?rev=272737&root=gcc&view=rev Log: 2019-06-27 Richard Biener PR testsuite/91004 * g++.

[Bug other/91004] [10 regression] Excess errors in g++.dg/torture/pr34850.C starting with r272688

2019-06-27 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91004 Richard Biener changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug c++/91006] [10 Regression] Several test suite fails on *darwin* after r272618

2019-06-27 Thread hubicka at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91006 --- Comment #4 from Jan Hubicka --- Hi, concerning ivopts-3.C it seems to work fine for me on a cross. I get Selected IV set for loop 9 at c.C:64, 3 avg niters, 1 IVs which test seem to look for // { dg-final { scan-tree-dump "Selected IV set

[Bug other/91004] [10 regression] Excess errors in g++.dg/torture/pr34850.C starting with r272688

2019-06-27 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91004 --- Comment #3 from Richard Biener --- Before the rev. DOM2 removes the call to __warn_memset_zero_len while with the change the condition guarding the call changes like this: [local count: 1073741824]: _4 = MEM[(unsigned int *)this_2(D)

[Bug c++/91006] [10 Regression] Several test suite fails on *darwin* after r272618

2019-06-27 Thread hubicka at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91006 --- Comment #3 from Jan Hubicka --- Warray-bounds-4.C is about missed warning on array bounds. It also goes back with -fno-ipa-sra b.C: In function ‘int main()’: b.C:25:27: warning: array subscript 0 is above array bounds of ‘char [0]’ [-Warray-b

[Bug c++/91006] [10 Regression] Several test suite fails on *darwin* after r272618

2019-06-27 Thread hubicka at ucw dot cz
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91006 --- Comment #2 from Jan Hubicka --- Martin, I also guess an interesting question is why extra MEM_REF prevents ipa-sra from considering the function argument dead? Honza

[Bug fortran/91003] [10 Regression] ICE when compiling LAPACK (CGEGV) with optimization

2019-06-27 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91003 --- Comment #5 from Richard Biener --- So on the SLP branch I want to have SLP nodes for the constant / invariant operands in the end where we can store/communicate a vector type. This is somewhat far off (and the issue is latent anyways). At l

[Bug c++/91006] [10 Regression] Several test suite fails on *darwin* after r272618

2019-06-27 Thread hubicka at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91006 Jan Hubicka changed: What|Removed |Added CC||mjambor at suse dot cz --- Comment #1 from

[Bug fortran/91015] New: Which is correct working on polymorphic assignment...

2019-06-27 Thread jplatas at ull dot edu.es
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91015 Bug ID: 91015 Summary: Which is correct working on polymorphic assignment... Product: gcc Version: 8.1.0 Status: UNCONFIRMED Severity: normal Priority: P3 Compon

[Bug tree-optimization/91010] ICE: Segmentation fault (in location_wrapper_p)

2019-06-27 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91010 Jakub Jelinek changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned a

[Bug fortran/91003] [10 Regression] ICE when compiling LAPACK (CGEGV) with optimization

2019-06-27 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91003 --- Comment #4 from Richard Biener --- On the RHS we have unit-size align:32 warn_if_not_align:0 symtab:0 alias-set -1 canonical-type 0x76a4c540 precision:32 min max > V4SI size constant 128> unit-size const

[Bug c++/90960] declaring a member function with a computed typedef is confused as a data member definition

2019-06-27 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90960 Jonathan Wakely changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug c++/91013] New: member function can have same name as constructor if declared using a typedef

2019-06-27 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91013 Bug ID: 91013 Summary: member function can have same name as constructor if declared using a typedef Product: gcc Version: 9.1.0 Status: UNCONFIRMED Keywords: a

[Bug c++/82347] Class Name Injection and Constructor Typenames

2019-06-27 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82347 Jonathan Wakely changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug c++/91002] ICE in make_ssa_name_fn, at tree-ssanames.c:271 with VLA type in reinterpret_cast

2019-06-27 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91002 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug fortran/91003] [10 Regression] ICE when compiling LAPACK (CGEGV) with optimization

2019-06-27 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91003 Richard Biener changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned

[Bug other/91004] [10 regression] Excess errors in g++.dg/torture/pr34850.C starting with r272688

2019-06-27 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91004 Richard Biener changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned

[Bug c/91005] Cannot put a nested function into a different section

2019-06-27 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91005 Richard Biener changed: What|Removed |Added Keywords||link-failure, wrong-code St

[Bug tree-optimization/90974] A suspicious code in tree-vect-loop.c since r256576

2019-06-27 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90974 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug tree-optimization/91010] ICE: Segmentation fault (in location_wrapper_p)

2019-06-27 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91010 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug rtl-optimization/90975] A suspicious code in optabs.c since r177852

2019-06-27 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90975 Martin Liška changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned at

[Bug rtl-optimization/90976] A suspicious code in lra.c since r177852

2019-06-27 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90976 Martin Liška changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned at

[Bug driver/91011] g++ -Q --help=warning,c++ outputs from C point of view

2019-06-27 Thread adam.f.badura at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91011 --- Comment #6 from Adam Badura --- (In reply to Jonathan Wakely from comment #5) > IMHO -x c++ should be sufficient to cause cc1plus to be used. I fully agree! However, it would mean the parameter would have to change its meaning (be extended)

[Bug driver/91011] g++ -Q --help=warning,c++ outputs from C point of view

2019-06-27 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91011 Jonathan Wakely changed: What|Removed |Added Keywords||diagnostic Status|UNCONFIR

[Bug libstdc++/91012] New: filesystem_error no longer includes error_code message

2019-06-27 Thread bhalevy at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91012 Bug ID: 91012 Summary: filesystem_error no longer includes error_code message Product: gcc Version: 9.0 Status: UNCONFIRMED Severity: normal Priority: P3 Compone

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