[Bug target/61407] Build errors on latest OS X 10.10 Yosemite with Xcode 6 on GCC 4.8.3

2017-10-23 Thread nisavid at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61407 Ivan D Vasin changed: What|Removed |Added CC||nisavid at gmail dot com --- Comment #57

[Bug tree-optimization/82224] Strict-aliasing not noticing valid aliasing of two unions with active members

2017-10-23 Thread ch3root at openwall dot com
&& ./a.out 1 $ gcc -std=c11 -pedantic -Wall -Wextra -O3 test.c && ./a.out 0 -- gcc version: gcc (GCC) 8.0.0 20171023 (experimental)

[Bug bootstrap/82670] New: UBSAN bootstrap broken after recent libsanitizer merge

2017-10-23 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82670 Bug ID: 82670 Summary: UBSAN bootstrap broken after recent libsanitizer merge Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal Priority: P3 Com

[Bug tree-optimization/82669] ICE at -Os on valid code on x86_64-linux-gnu: in bitmap_check_index, at sbitmap.h:105

2017-10-23 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82669 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug tree-optimization/82666] [7/8 regression]: sum += (x>128 ? x : 0) puts the cmov on the critical path (at -O2)

2017-10-23 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82666 Martin Liška changed: What|Removed |Added CC||marxin at gcc dot gnu.org --- Comment #1

[Bug tree-optimization/82666] [7/8 regression]: sum += (x>128 ? x : 0) puts the cmov on the critical path (at -O2)

2017-10-23 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82666 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug c++/82664] Internal Compiler Error when using Match7 library

2017-10-23 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82664 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |WAITING Last reconfirmed|

[Bug tree-optimization/82671] New: [8 Regression] ICE in cfg_layout_redirect_edge_and_branch, at cfgrtl.c:4412

2017-10-23 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82671 Bug ID: 82671 Summary: [8 Regression] ICE in cfg_layout_redirect_edge_and_branch, at cfgrtl.c:4412 Product: gcc Version: unknown Status: UNCONFIRMED Keywords: i

[Bug tree-optimization/82672] [8 Regression][GRAPHITE] ICE in verify_gimple_in_cfg

2017-10-23 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82672 Martin Liška changed: What|Removed |Added Target Milestone|--- |8.0

[Bug tree-optimization/82672] New: [8 Regression][GRAPHITE] ICE in verify_gimple_in_cfg

2017-10-23 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82672 Bug ID: 82672 Summary: [8 Regression][GRAPHITE] ICE in verify_gimple_in_cfg Product: gcc Version: unknown Status: UNCONFIRMED Keywords: ice-on-valid-code Severity: normal

[Bug target/82673] New: [8 Regression] ICE in ix86_finalize_stack_frame_flags at gcc/config/i386/i386.c:12695

2017-10-23 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82673 Bug ID: 82673 Summary: [8 Regression] ICE in ix86_finalize_stack_frame_flags at gcc/config/i386/i386.c:12695 Product: gcc Version: unknown Status: UNCONFIRMED S

[Bug target/82673] [8 Regression] ICE in ix86_finalize_stack_frame_flags at gcc/config/i386/i386.c:12695

2017-10-23 Thread ubizjak at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82673 --- Comment #1 from Uroš Bizjak --- (In reply to Martin Liška from comment #0) > Starting from r251075 we ICE one: Are you sure you got the correct revision? The one you referred to deals with thread pointers and address spaces.

[Bug target/82674] New: ICE with -fstack-clash-protection

2017-10-23 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82674 Bug ID: 82674 Summary: ICE with -fstack-clash-protection Product: gcc Version: unknown Status: UNCONFIRMED Keywords: ice-on-valid-code Severity: normal Priority

[Bug tree-optimization/82675] ICE in duplicate_loop_to_header_edge at gcc/cfgloopmanip.c:1207

2017-10-23 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82675 Martin Liška changed: What|Removed |Added Target Milestone|--- |8.0

[Bug tree-optimization/82675] New: ICE in duplicate_loop_to_header_edge at gcc/cfgloopmanip.c:1207

2017-10-23 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82675 Bug ID: 82675 Summary: ICE in duplicate_loop_to_header_edge at gcc/cfgloopmanip.c:1207 Product: gcc Version: unknown Status: UNCONFIRMED Keywords: ice-on-valid-

[Bug target/82673] [8 Regression] ICE in ix86_finalize_stack_frame_flags at gcc/config/i386/i386.c:12695

2017-10-23 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82673 --- Comment #2 from Martin Liška --- (In reply to Uroš Bizjak from comment #1) > (In reply to Martin Liška from comment #0) > > Starting from r251075 we ICE one: > > Are you sure you got the correct revision? The one you referred to deals > with

[Bug tree-optimization/82129] [8 Regression] ICE in compute_antic, at tree-ssa-pre.c:2447

2017-10-23 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82129 --- Comment #5 from Richard Biener --- Author: rguenth Date: Mon Oct 23 09:20:14 2017 New Revision: 253998 URL: https://gcc.gnu.org/viewcvs?rev=253998&root=gcc&view=rev Log: 2017-10-23 Richard Biener PR tree-optimization/82129

[Bug tree-optimization/82129] [8 Regression] ICE in compute_antic, at tree-ssa-pre.c:2447

2017-10-23 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82129 Richard Biener changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug rtl-optimization/82671] [8 Regression] ICE in cfg_layout_redirect_edge_and_branch, at cfgrtl.c:4412

2017-10-23 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82671 Richard Biener changed: What|Removed |Added Component|tree-optimization |rtl-optimization Version|unk

[Bug tree-optimization/82672] [8 Regression][GRAPHITE] ICE in verify_gimple_in_cfg

2017-10-23 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82672 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug rtl-optimization/82675] ICE in duplicate_loop_to_header_edge at gcc/cfgloopmanip.c:1207

2017-10-23 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82675 Richard Biener changed: What|Removed |Added Component|tree-optimization |rtl-optimization Version|unk

[Bug rtl-optimization/82675] ICE in duplicate_loop_to_header_edge at gcc/cfgloopmanip.c:1207

2017-10-23 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82675 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug tree-optimization/82627] [8 regression] r253809 breaks test cases gcc.dg/graphite/interchange-3.c -7.c, -9.c, and uns-interchange-9.c

2017-10-23 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82627 --- Comment #5 from Richard Biener --- What ISL version are you using? We have the same IL before ISL but the transformed schedule is different and for some reason the AST generator biases one IV by one. Before the rev. ISL did even more weird

[Bug testsuite/82415] FAIL: gcc.target/i386/naked-1.c scan-assembler-not ret

2017-10-23 Thread vries at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82415 --- Comment #2 from Tom de Vries --- Created attachment 42438 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=42438&action=edit patch that filters out comment lines in scan-assembler* Alternative approach.

[Bug tree-optimization/82676] New: GRAPHITE doesn't handle niter with may_be_zero

2017-10-23 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82676 Bug ID: 82676 Summary: GRAPHITE doesn't handle niter with may_be_zero Product: gcc Version: 8.0 Status: UNCONFIRMED Keywords: missed-optimization Severity: normal

[Bug target/82268] [8 regression] i386/pr82196-1.c fail

2017-10-23 Thread sebastian.peryt at intel dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82268 --- Comment #3 from Sebastian Peryt --- It passes with the provided modification.

[Bug target/82268] [8 regression] i386/pr82196-1.c fail

2017-10-23 Thread andrey.y.guskov at intel dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82268 --- Comment #4 from Andrey Guskov --- The command line (broken into several lines for the sake of readability): spawn -ignore SIGHUP /build/gcc/xgcc -B/build/gcc/ /source/gcc/testsuite/gcc.target/i386/pr82196-1.c -B/build/x86_64-pc-linux-gnu/./l

[Bug bootstrap/82610] [8 Regression] Bootstrap fails on macOS 10.13 and FreeBSD 11.1 because of abort redefinition

2017-10-23 Thread palves at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82610 Pedro Alves changed: What|Removed |Added CC||palves at redhat dot com --- Comment #4 fr

[Bug libstdc++/82644] Non-standard hypergeometric special functions defined in strict modes

2017-10-23 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82644 --- Comment #2 from Jonathan Wakely --- Author: redi Date: Mon Oct 23 11:10:28 2017 New Revision: 254004 URL: https://gcc.gnu.org/viewcvs?rev=254004&root=gcc&view=rev Log: PR libstdc++/82644 document IS 29124 support Also fix declarations of sp

[Bug tree-optimization/54027] [4.8 Regression] possible mis-optimization of signed left shift in c89 mode

2017-10-23 Thread rguenther at suse dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=54027 --- Comment #8 from rguenther at suse dot de --- On Sat, 21 Oct 2017, info at learnthreejs dot com wrote: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=54027 > > Tristan changed: > >What|Removed |Added > -

[Bug tree-optimization/82129] [8 Regression] ICE in compute_antic, at tree-ssa-pre.c:2447

2017-10-23 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82129 --- Comment #7 from Richard Biener --- Author: rguenth Date: Mon Oct 23 11:14:40 2017 New Revision: 254005 URL: https://gcc.gnu.org/viewcvs?rev=254005&root=gcc&view=rev Log: 2017-10-23 Richard Biener PR tree-optimization/82129

[Bug tree-optimization/81181] [7 Regression] ICE in compute_antic, at tree-ssa-pre.c:2410

2017-10-23 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81181 --- Comment #7 from Richard Biener --- Author: rguenth Date: Mon Oct 23 11:14:40 2017 New Revision: 254005 URL: https://gcc.gnu.org/viewcvs?rev=254005&root=gcc&view=rev Log: 2017-10-23 Richard Biener PR tree-optimization/82129

[Bug inline-asm/82677] New: Many projects (linux, coreutils, GMP, gcrypt, openSSL, etc) are misusing asm(divq/divl) etc, potentially resulting in faulty/unintended optimisations

2017-10-23 Thread infinity0 at pwned dot gg
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82677 Bug ID: 82677 Summary: Many projects (linux, coreutils, GMP, gcrypt, openSSL, etc) are misusing asm(divq/divl) etc, potentially resulting in faulty/unintended optimisations

[Bug inline-asm/82677] Many projects (linux, coreutils, GMP, gcrypt, openSSL, etc) are misusing asm(divq/divl) etc, potentially resulting in faulty/unintended optimisations

2017-10-23 Thread infinity0 at pwned dot gg
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82677 --- Comment #1 from infinity0 at pwned dot gg --- Created attachment 42440 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=42440&action=edit Similar test case using macros from GMP et. al.

[Bug inline-asm/82677] Many projects (linux, coreutils, GMP, gcrypt, openSSL, etc) are misusing asm(divq/divl) etc, potentially resulting in faulty/unintended optimisations

2017-10-23 Thread infinity0 at pwned dot gg
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82677 --- Comment #2 from infinity0 at pwned dot gg --- More immutable version of [5]: [5] https://gmplib.org/repo/gmp/annotate/046bc83644a3/longlong.h#l1574

[Bug c++/77555] unused inline function in-function static variable accessed from outside leads to linker error

2017-10-23 Thread paolo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77555 --- Comment #2 from paolo at gcc dot gnu.org --- Author: paolo Date: Mon Oct 23 11:39:20 2017 New Revision: 254006 URL: https://gcc.gnu.org/viewcvs?rev=254006&root=gcc&view=rev Log: 2017-10-23 Paolo Carlini PR c++/77555 * g++

[Bug c++/77555] unused inline function in-function static variable accessed from outside leads to linker error

2017-10-23 Thread paolo.carlini at oracle dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77555 Paolo Carlini changed: What|Removed |Added Status|NEW |RESOLVED CC|marmoo1024 a

[Bug target/82668] could use BMI2 rorx for unpacking struct { int a,b }; from a register (SysV ABI)

2017-10-23 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82668 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org,

[Bug inline-asm/82677] Many projects (linux, coreutils, GMP, gcrypt, openSSL, etc) are misusing asm(divq/divl) etc, potentially resulting in faulty/unintended optimisations

2017-10-23 Thread glisse at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82677 --- Comment #3 from Marc Glisse --- On x86, by default, the compiler already assumes that flags are clobbered. That's explained in a comment in GMP's longlong.h at least.

[Bug target/82673] [8 Regression] ICE in ix86_finalize_stack_frame_flags at gcc/config/i386/i386.c:12695

2017-10-23 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82673 H.J. Lu changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug target/82659] Unnecessary ENDBR in static/local functions

2017-10-23 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82659 H.J. Lu changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug rtl-optimization/82677] Many projects (linux, coreutils, GMP, gcrypt, openSSL, etc) are misusing asm(divq/divl) etc, potentially resulting in faulty/unintended optimisations

2017-10-23 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82677 Richard Biener changed: What|Removed |Added Keywords||wrong-code Status|UNCONFIRM

[Bug c++/77771] internal compiler error: in cxx_eval_bit_field_ref, at cp/constexpr.c:2090

2017-10-23 Thread paolo.carlini at oracle dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=1 --- Comment #4 from Paolo Carlini --- Likely related to PR57335.

[Bug c++/82678] New: g++ crashes on wrong lamda

2017-10-23 Thread stergios.zissakis at silixa dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82678 Bug ID: 82678 Summary: g++ crashes on wrong lamda Product: gcc Version: 4.8.5 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++ Assignee

[Bug rtl-optimization/82677] Many projects (linux, coreutils, GMP, gcrypt, openSSL, etc) are misusing asm(divq/divl) etc, potentially resulting in faulty/unintended optimisations

2017-10-23 Thread infinity0 at pwned dot gg
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82677 --- Comment #5 from infinity0 at pwned dot gg --- (In reply to Richard Biener from comment #4) > [..] > It's still safe to move the asm in > > int main() { > ulong d = 0; > for (ulong i = 0; i < 3; i++) > for (ulong j = 0; j < 3; j++) >

[Bug c++/82678] g++ crashes on wrong lamda

2017-10-23 Thread stergios.zissakis at silixa dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82678 --- Comment #2 from Sterge --- Created attachment 42442 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=42442&action=edit preprocessed code

[Bug c++/82678] g++ crashes on wrong lamda

2017-10-23 Thread stergios.zissakis at silixa dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82678 --- Comment #1 from Sterge --- Created attachment 42441 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=42441&action=edit preprocessed code

[Bug c++/82678] g++ crashes on wrong lamda

2017-10-23 Thread stergios.zissakis at silixa dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82678 --- Comment #3 from Sterge --- Created attachment 42443 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=42443&action=edit preprocessed code

[Bug c++/82678] g++ crashes on wrong lamda

2017-10-23 Thread stergios.zissakis at silixa dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82678 --- Comment #4 from Sterge --- Created attachment 42444 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=42444&action=edit preprocessed code

[Bug rtl-optimization/82677] Many projects (linux, coreutils, GMP, gcrypt, openSSL, etc) are misusing asm(divq/divl) etc, potentially resulting in faulty/unintended optimisations

2017-10-23 Thread infinity0 at pwned dot gg
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82677 --- Comment #6 from infinity0 at pwned dot gg --- What I mean is, even if you do change GCC to fix the unintended optimisation, other projects' code are *still wrong* - it's only correct if you can assume the C compiler is optimising your code in

[Bug c++/82678] g++ crashes on wrong lamda

2017-10-23 Thread paolo.carlini at oracle dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82678 Paolo Carlini changed: What|Removed |Added Status|UNCONFIRMED |WAITING Last reconfirmed|

[Bug c++/79937] [6/7/8 Regression] ICE in replace_placeholders_r

2017-10-23 Thread paolo.carlini at oracle dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79937 Paolo Carlini changed: What|Removed |Added CC||paolo.carlini at oracle dot com --- Comm

[Bug target/82667] SSE2 redundant pcmpgtd for sign-extension of values known to be >= 0

2017-10-23 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82667 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #1

[Bug c++/82678] g++ crashes on wrong lamda

2017-10-23 Thread stergios.zissakis at silixa dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82678 --- Comment #6 from Sterge --- Thanks mate and apologies for the spam! Didn't know that's the version that comes with CentOS 7. I am closing it.

[Bug c++/82678] g++ crashes on wrong lamda

2017-10-23 Thread stergios.zissakis at silixa dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82678 Sterge changed: What|Removed |Added Status|WAITING |RESOLVED Resolution|---

[Bug c++/82678] g++ crashes on wrong lamda

2017-10-23 Thread stergios.zissakis at silixa dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82678 Sterge changed: What|Removed |Added Resolution|FIXED |INVALID

[Bug c++/79937] [6/7/8 Regression] ICE in replace_placeholders_r

2017-10-23 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79937 Marek Polacek changed: What|Removed |Added Status|ASSIGNED|NEW Assignee|mpolacek at gcc d

[Bug c++/79937] [6/7/8 Regression] ICE in replace_placeholders_r

2017-10-23 Thread paolo.carlini at oracle dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79937 Paolo Carlini changed: What|Removed |Added CC|paolo.carlini at oracle dot com| --- Comment #7 from Paolo Carlin

[Bug bootstrap/82610] [8 Regression] Bootstrap fails on macOS 10.13 and FreeBSD 11.1 because of abort redefinition

2017-10-23 Thread dmalcolm at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82610 --- Comment #5 from David Malcolm --- I posted fxcoudert's patch from comment 0 for review here: https://gcc.gnu.org/ml/gcc-patches/2017-10/msg01478.html

[Bug rtl-optimization/82677] Many projects (linux, coreutils, GMP, gcrypt, openSSL, etc) are misusing asm(divq/divl) etc, potentially resulting in faulty/unintended optimisations

2017-10-23 Thread rguenther at suse dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82677 --- Comment #7 from rguenther at suse dot de --- On Mon, 23 Oct 2017, infinity0 at pwned dot gg wrote: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82677 > > --- Comment #6 from infinity0 at pwned dot gg --- > What I mean is, even if you do c

[Bug c/82679] New: Uses of typedefs of arrays of _Atomic-qualified types are rejected

2017-10-23 Thread olivier.delande.spam at googlemail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82679 Bug ID: 82679 Summary: Uses of typedefs of arrays of _Atomic-qualified types are rejected Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal

[Bug tree-optimization/82672] [8 Regression][GRAPHITE] ICE in verify_gimple_in_cfg

2017-10-23 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82672 --- Comment #2 from Richard Biener --- Author: rguenth Date: Mon Oct 23 13:49:24 2017 New Revision: 254009 URL: https://gcc.gnu.org/viewcvs?rev=254009&root=gcc&view=rev Log: 2017-10-23 Richard Biener PR tree-optimization/82672

[Bug target/81924] [6 Regression] ICE: in simplify_binary_operation_1, at simplify-rtx.c:3678 on powerpc64le-linux-gnu

2017-10-23 Thread wschmidt at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81924 Bill Schmidt changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug c/82679] Uses of typedefs of arrays of _Atomic-qualified types are rejected

2017-10-23 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82679 Marek Polacek changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED CC|

[Bug rtl-optimization/82628] [8 Regression] wrong code at -Os on x86_64-linux-gnu in the 32-bit mode

2017-10-23 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82628 --- Comment #17 from Jakub Jelinek --- Author: jakub Date: Mon Oct 23 14:58:23 2017 New Revision: 254011 URL: https://gcc.gnu.org/viewcvs?rev=254011&root=gcc&view=rev Log: PR target/82628 * config/i386/predicates.md (x86_64_dwzex

[Bug target/82674] ICE with -fstack-clash-protection

2017-10-23 Thread law at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82674 Jeffrey A. Law changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug c/82679] Uses of typedefs of arrays of _Atomic-qualified types are rejected

2017-10-23 Thread olivier.delande.spam at googlemail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82679 --- Comment #2 from olivier.delande.spam at googlemail dot com --- (In reply to Marek Polacek from comment #1) > GCC is correct here, and this behavior is intentional: I don't understand. The comment you are quoting mentions detecting qualificati

[Bug middle-end/39218] a surprising instance of -fstack-protector not protecting

2017-10-23 Thread egallager at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=39218 Eric Gallager changed: What|Removed |Added CC||egallager at gcc dot gnu.org --- Comment

[Bug c/82679] Uses of typedefs of arrays of _Atomic-qualified types are rejected

2017-10-23 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82679 Marek Polacek changed: What|Removed |Added Status|RESOLVED|UNCONFIRMED Resolution|INVALID

[Bug target/82680] New: Use cmpXXss and cmpXXsd for setcc boolean compare

2017-10-23 Thread ubizjak at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82680 Bug ID: 82680 Summary: Use cmpXXss and cmpXXsd for setcc boolean compare Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: enhancement Priority: P3 Compone

[Bug target/82673] [8 Regression] ICE in ix86_finalize_stack_frame_flags at gcc/config/i386/i386.c:12695

2017-10-23 Thread hjl at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82673 --- Comment #4 from hjl at gcc dot gnu.org --- Author: hjl Date: Mon Oct 23 15:49:19 2017 New Revision: 254013 URL: https://gcc.gnu.org/viewcvs?rev=254013&root=gcc&view=rev Log: i386: Skip DF_REF_INSN if DF_REF_INSN_INFO is false We should chec

[Bug c/82679] Uses of typedefs of arrays of _Atomic-qualified types are rejected

2017-10-23 Thread olivier.delande.spam at googlemail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82679 --- Comment #4 from olivier.delande.spam at googlemail dot com --- (In reply to Marek Polacek from comment #3) > Sorry, I probably shouldn't have closed this. I guess what we want to > reject is > > typedef int T[10]; > _Atomic T a; > > but no

[Bug target/82680] Use cmpXXss and cmpXXsd for setcc boolean compare

2017-10-23 Thread ubizjak at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82680 Uroš Bizjak changed: What|Removed |Added CC||peter at cordes dot ca --- Comment #1 from

[Bug target/82673] [8 Regression] ICE in ix86_finalize_stack_frame_flags at gcc/config/i386/i386.c:12695

2017-10-23 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82673 H.J. Lu changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug fortran/82622] [PDT] ICE in structure_alloc_comps, at fortran/trans-array.c:8963

2017-10-23 Thread gs...@t-online.de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82622 --- Comment #3 from G. Steinmetz --- Backtrace for example z2 from comment 1 : (with new snapshot, configured with --enable-checking=yes) $ gfortran-8-20171022 -c z2.f90 z2.f90:1:0: program p internal compiler error: tree check: expected arr

[Bug c/82681] New: c-warn.c:1218: typo in warning message

2017-10-23 Thread dcb314 at hotmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82681 Bug ID: 82681 Summary: c-warn.c:1218: typo in warning message Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c

[Bug c/82681] c-warn.c:1218: typo in warning message

2017-10-23 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82681 Marek Polacek changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug middle-end/82062] [8 regression] simple conditional expressions no longer folded

2017-10-23 Thread ebotcazou at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82062 --- Comment #4 from Eric Botcazou --- Any progress on this? We only need to partially revert the change it seems.

[Bug fortran/81758] [7/8 Regression] [OOP] Broken vtab

2017-10-23 Thread pault at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81758 --- Comment #15 from Paul Thomas --- Hi DIL, On reflection, this is OK and agrees with your diagnosis: > val_p._vptr = (struct __vtype__STAR * {ref-all}) &__vtab__STAR; > val_p._len = 0; > val_p._data = 0B; > cep._vptr = (struct __vtype

[Bug c/82681] c-warn.c:1218: typo in warning message

2017-10-23 Thread dcb314 at hotmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82681 --- Comment #2 from David Binderman --- I counted five uses of the word "chages" in the original patch. Seemingly, the word is searched for in output from the testsuite. $ pwd /home/dcb/gcc/trunk/gcc/testsuite $ fgrep chages `find . -name \*.c

[Bug c/82681] c-warn.c:1218: typo in warning message

2017-10-23 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82681 --- Comment #3 from Marek Polacek --- Yeah, I'm fixing those too.

[Bug c++/82664] Internal Compiler Error when using Match7 library

2017-10-23 Thread furkanusta17 at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82664 --- Comment #2 from Furkan --- Created attachment 42446 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=42446&action=edit .ii file for example03 Sorry, about the tar file but .ii file was bigger than 1MB

[Bug c++/82664] Internal Compiler Error when using Match7 library

2017-10-23 Thread furkanusta17 at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82664 --- Comment #3 from Furkan --- Created attachment 42447 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=42447&action=edit Other two test cases that are failing as well Again, sorry about the split submit but I remembered that I've found 2 m

[Bug target/82682] New: [8 Regression] FAIL: gcc.target/i386/pr50038.c scan-assembler-times movzbl 2 (found 3 times) since r253958

2017-10-23 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82682 Bug ID: 82682 Summary: [8 Regression] FAIL: gcc.target/i386/pr50038.c scan-assembler-times movzbl 2 (found 3 times) since r253958 Product: gcc Version: 8.0

[Bug target/82682] [8 Regression] FAIL: gcc.target/i386/pr50038.c scan-assembler-times movzbl 2 (found 3 times) since r253958

2017-10-23 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82682 Jakub Jelinek changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug target/82682] [8 Regression] FAIL: gcc.target/i386/pr50038.c scan-assembler-times movzbl 2 (found 3 times) since r253958

2017-10-23 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82682 Jakub Jelinek changed: What|Removed |Added Target Milestone|--- |8.0

[Bug c/82681] c-warn.c:1218: typo in warning message

2017-10-23 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82681 --- Comment #4 from Marek Polacek --- Author: mpolacek Date: Mon Oct 23 17:03:11 2017 New Revision: 254014 URL: https://gcc.gnu.org/viewcvs?rev=254014&root=gcc&view=rev Log: PR c/82681 * c-warn.c (warnings_for_convert_and_check):

[Bug c/82681] c-warn.c:1218: typo in warning message

2017-10-23 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82681 Marek Polacek changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug libstdc++/81395] [6/7 Regression] basic_filebuf::overflow recurses and overflows stack

2017-10-23 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81395 --- Comment #18 from Jonathan Wakely --- Author: redi Date: Mon Oct 23 17:16:38 2017 New Revision: 254015 URL: https://gcc.gnu.org/viewcvs?rev=254015&root=gcc&view=rev Log: PR libstdc++/81395 fix crash when write follows large read Backport fro

[Bug fortran/81758] [7/8 Regression] [OOP] Broken vtab

2017-10-23 Thread liakhdi at ornl dot gov
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81758 --- Comment #16 from DIL --- Hi Paul, Thanks for looking into this issue. I ran the debugger again. The vtab corruption occurs upon the first encounter in function VectorIterElement() in line 720 of gfc_vector.F90. Just to make sure, that line b

[Bug libstdc++/81395] [6/7 Regression] basic_filebuf::overflow recurses and overflows stack

2017-10-23 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81395 --- Comment #19 from Jonathan Wakely --- Author: redi Date: Mon Oct 23 17:47:10 2017 New Revision: 254018 URL: https://gcc.gnu.org/viewcvs?rev=254018&root=gcc&view=rev Log: PR libstdc++/81395 fix crash when write follows large read Backport fro

[Bug tree-optimization/82627] [8 regression] r253809 breaks test cases gcc.dg/graphite/interchange-3.c -7.c, -9.c, and uns-interchange-9.c

2017-10-23 Thread seurer at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82627 seurer at gcc dot gnu.org changed: What|Removed |Added Status|WAITING |RESOLVED Resolution|-

[Bug libstdc++/81395] [6/7 Regression] basic_filebuf::overflow recurses and overflows stack

2017-10-23 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81395 Jonathan Wakely changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug c/82679] Uses of typedefs of arrays of _Atomic-qualified types are rejected

2017-10-23 Thread joseph at codesourcery dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82679 --- Comment #5 from joseph at codesourcery dot com --- Probably in grokdeclarator the test for _Atomic-qualified array types should check declspecs->atomic_p rather than atomicp. (The check in the parser in the case of _Atomic (type-name) is f

[Bug target/82683] New: GCC generates bad code with -tune=thunderx2t99

2017-10-23 Thread sje at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82683 Bug ID: 82683 Summary: GCC generates bad code with -tune=thunderx2t99 Product: gcc Version: unknown Status: UNCONFIRMED Keywords: wrong-code Severity: normal Pr

[Bug libstdc++/82684] New: std::complex template specializations require C99 Complex

2017-10-23 Thread web at cjhanks dot name
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82684 Bug ID: 82684 Summary: std::complex template specializations require C99 Complex Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal Pr

[Bug target/52451] gcc w/i387 float generates fucom rather than fcom for floating point comparsons

2017-10-23 Thread seurer at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=52451 seurer at gcc dot gnu.org changed: What|Removed |Added CC||seurer at gcc dot gnu.org ---

[Bug libstdc++/82685] New: basic_string_view operator""sv(const char*, size_t) should be noexcept

2017-10-23 Thread pavel.kryukov at phystech dot edu
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82685 Bug ID: 82685 Summary: basic_string_view operator""sv(const char*, size_t) should be noexcept Product: gcc Version: 7.0 Status: UNCONFIRMED Severity: normal

[Bug rtl-optimization/82662] ifcvt is not performed on double-word compare

2017-10-23 Thread uros at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82662 --- Comment #1 from uros at gcc dot gnu.org --- Author: uros Date: Mon Oct 23 19:01:38 2017 New Revision: 254020 URL: https://gcc.gnu.org/viewcvs?rev=254020&root=gcc&view=rev Log: PR target/82662 * gcc.target/i386/pr82662.c: New t

[Bug target/82662] ifcvt is not performed on double-word compare

2017-10-23 Thread ubizjak at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82662 Uroš Bizjak changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Component|rtl-optimizati

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