[Bug c/94722] implement __attribute__((no_stack_protector)) function attribute

2020-12-17 Thread ndesaulniers at google dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94722 --- Comment #10 from Nick Desaulniers --- (In reply to Jakub Jelinek from comment #9) > I've said in that thread that I don't really like disabling the inlining, if > we wanted to make sure everything is stack protected, we'd need to disable >

[Bug target/98361] New: L1/L2 cache characteristics not recognized with -mtune=znver2

2020-12-17 Thread sdack at gmx dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98361 Bug ID: 98361 Summary: L1/L2 cache characteristics not recognized with -mtune=znver2 Product: gcc Version: 10.2.1 Status: UNCONFIRMED Severity: normal

[Bug c++/98363] New: C++ 20 module ICE for fast_io library

2020-12-17 Thread unlvsur at live dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98363 Bug ID: 98363 Summary: C++ 20 module ICE for fast_io library Product: gcc Version: 11.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++

[Bug c++/98363] C++ 20 module ICE for fast_io library

2020-12-17 Thread unlvsur at live dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98363 cqwrteur changed: What|Removed |Added CC||unlvsur at live dot com --- Comment #1 from

[Bug c++/98348] GCC 10.2 AVX512 Mask regression from GCC 9

2020-12-17 Thread crazylht at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98348 --- Comment #4 from Hongtao.liu --- (In reply to Jakub Jelinek from comment #3) > Started with r10-5250-g8b905e9b0c09530c0f660563540257f3d181c2ac > Perhaps peephole2s or something similar to catch that? A patch(with peephole2) is posted at

[Bug tree-optimization/80588] GCC can't simplify static inline function with xor/xnor

2020-12-17 Thread sucicf1 at outlook dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80588 Ivan Sučić changed: What|Removed |Added CC||sucicf1 at outlook dot com --- Comment #2

[Bug c++/98368] New: Seg fault on template method missing required return statement

2020-12-17 Thread kip at thevertigo dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98368 Bug ID: 98368 Summary: Seg fault on template method missing required return statement Product: gcc Version: 10.2.0 Status: UNCONFIRMED Severity: normal

[Bug bootstrap/96378] ICE: Solaris/SPARCv9 bootstrap stage2 segfault compiling stdc++.h.gch/O2ggnu++0x.gch

2020-12-17 Thread nicholas.h.briggs at gmail dot com via Gcc-bugs
ted LTO compression algorithms: zlib gcc version 11.0.0 20201217 (experimental) (GCC)

[Bug c++/98367] New: ICE with CTAD non-type template parameter

2020-12-17 Thread jbassett271 at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98367 Bug ID: 98367 Summary: ICE with CTAD non-type template parameter Product: gcc Version: 11.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++

[Bug c++/98343] [11 Regression] ICE in in relocate_ptrs, at ggc-common.c:363 [PCH and C++20 std::source_location?]

2020-12-17 Thread pexu--- via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98343 --- Comment #4 from Pekka S --- And indeed the patch works on x86_64-w64-mingw32, too.

[Bug middle-end/98366] [11 Regression] wrong-code with memcmp and -m32

2020-12-17 Thread mpolacek at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98366 Marek Polacek changed: What|Removed |Added Target Milestone|--- |11.0 CC|

[Bug middle-end/98366] [11 Regression] wrong-code with memcmp and -m32

2020-12-17 Thread mpolacek at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98366 --- Comment #1 from Marek Polacek --- Seems like since that revision we completely elide the memcmp check.

[Bug c++/98367] ICE with CTAD non-type template parameter

2020-12-17 Thread jbassett271 at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98367 --- Comment #1 from Justin Bassett --- It also ICEs with a segfault even if the `myobject` doesn't do CTAD itself but has its type explicitly specified: https://godbolt.org/z/Mjfe6c . Inlining the non-CTAD version does not ICE, though:

[Bug middle-end/98366] New: [11 Regression] wrong-code with memcmp and -m32

2020-12-17 Thread mpolacek at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98366 Bug ID: 98366 Summary: [11 Regression] wrong-code with memcmp and -m32 Product: gcc Version: 11.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component:

[Bug c++/96840] [11 Regression] Recursive substitution in constrained commutative operator

2020-12-17 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96840 --- Comment #2 from CVS Commits --- The master branch has been updated by Patrick Palka : https://gcc.gnu.org/g:79f57d5cb070bb02ea0a34b5f42658d6659b19a8 commit r11-6245-g79f57d5cb070bb02ea0a34b5f42658d6659b19a8 Author: Patrick Palka Date:

[Bug libfortran/98301] random_init() is broken

2020-12-17 Thread kargl at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98301 --- Comment #3 from kargl at gcc dot gnu.org --- Created attachment 49791 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=49791=edit new diff with improvements New diff with a better implementation.

[Bug bootstrap/98340] New: gcc trunk build with clang failure, part 2

2020-12-17 Thread dcb314 at hotmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98340 Bug ID: 98340 Summary: gcc trunk build with clang failure, part 2 Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal Priority: P3 Component:

[Bug bootstrap/98340] gcc trunk build with clang failure, part 2

2020-12-17 Thread dcb314 at hotmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98340 David Binderman changed: What|Removed |Added CC||nathan at gcc dot gnu.org --- Comment

[Bug ada/97504] [11 Regression] Ada bootstrap error after r11-4029

2020-12-17 Thread glaubitz at physik dot fu-berlin.de via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97504 John Paul Adrian Glaubitz changed: What|Removed |Added CC||glaubitz at physik dot

[Bug bootstrap/98340] gcc trunk build with clang failure, part 2

2020-12-17 Thread jakub at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98340 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #2

[Bug target/98341] New: [11 Regression] Ada bootstrap fails with Storage_Error stack overflow or erroneous memory access on m68k

2020-12-17 Thread glaubitz at physik dot fu-berlin.de via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98341 Bug ID: 98341 Summary: [11 Regression] Ada bootstrap fails with Storage_Error stack overflow or erroneous memory access on m68k Product: gcc Version: 11.0 URL:

[Bug bootstrap/98338] [11 Regression] profiledbootstrap failure on x86_64-linux

2020-12-17 Thread marxin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98338 Martin Liška changed: What|Removed |Added Ever confirmed|0 |1 Status|UNCONFIRMED

[Bug c/94722] implement __attribute__((no_stack_protector)) function attribute

2020-12-17 Thread marxin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94722 --- Comment #8 from Martin Liška --- I guess Jakub can chime in. He was actively involved in Linux kernel discussion.

[Bug bootstrap/98340] gcc trunk build with clang failure, part 2

2020-12-17 Thread jakub at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98340 --- Comment #3 from Jakub Jelinek --- Before r0-99643-g2defb926479247a61fe0fffbcf95597722a94c40 this used to be rejected with: pr98340.C: In member function ‘int uintset::hash::foo() [with T = int]’: pr98340.C:33:18: instantiated from here

[Bug c/94722] implement __attribute__((no_stack_protector)) function attribute

2020-12-17 Thread jakub at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94722 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #9

[Bug fortran/98342] New: Allocatable component in call to assumed-rank routine causes invalid pointer

2020-12-17 Thread mscfd at gmx dot net via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98342 Bug ID: 98342 Summary: Allocatable component in call to assumed-rank routine causes invalid pointer Product: gcc Version: 11.0 Status: UNCONFIRMED Severity:

[Bug target/98045] [11 Regression] ICE in compute_fn_summary, at ipa-fnsummary.c:3138 on powerpc64le-linux-gnu

2020-12-17 Thread marxin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98045 Martin Liška changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug bootstrap/98338] [11 Regression] profiledbootstrap failure on x86_64-linux

2020-12-17 Thread marxin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98338 Martin Liška changed: What|Removed |Added CC||doko at debian dot org --- Comment #4

[Bug libstdc++/66146] call_once not C++11-compliant on ppc64le

2020-12-17 Thread tschwinge at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66146 Thomas Schwinge changed: What|Removed |Added CC||tschwinge at gcc dot gnu.org ---

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