[Bug libstdc++/91653] ostream::operator<<(streambuf*) should fail the ostream when write output stream error but not

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91653 --- Comment #2 from yinghui --- (In reply to Jonathan Wakely from comment #1) > GCC 4.9.2 has been unsupported for several years. but both the code and the problem still keeps exactly the same. I have seen many c++ code write 'os << is.rdbuf()`

[Bug target/29998] sh-elf: GCC fails to encode epilogues in unwind-info

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=29998 Eric Gallager changed: What|Removed |Added CC||egallager at gcc dot gnu.org,

[Bug target/91704] [X86] Codegen for _mm256_cmpgt_epi8 is affected by -funsigned-char

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91704 Jakub Jelinek changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug target/90698] Darwin X86 backend lacks support for mcmodel={medium, large, kernel}

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90698 --- Comment #9 from Iain Sandoe --- Author: iains Date: Sun Sep 8 19:49:27 2019 New Revision: 275496 URL: https://gcc.gnu.org/viewcvs?rev=275496&root=gcc&view=rev Log: [Darwin, X86, testsuite] Add xfails for PR90396. We don't have support for

[Bug rtl-optimization/64895] RA picks the wrong register for -fipa-ra

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64895 --- Comment #21 from Iain Sandoe --- Author: iains Date: Sun Sep 8 19:41:20 2019 New Revision: 275495 URL: https://gcc.gnu.org/viewcvs?rev=275495&root=gcc&view=rev Log: [X86, testsuite] Fix PR rtl-optimisation/64895 XPASSes. These tests had st

[Bug target/91704] New: [X86] Codegen for _mm256_cmpgt_epi8 is affected by -funsigned-char

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91704 Bug ID: 91704 Summary: [X86] Codegen for _mm256_cmpgt_epi8 is affected by -funsigned-char Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal

[Bug ada/91703] New: Segmentation Fault

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91703 Bug ID: 91703 Summary: Segmentation Fault Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal Priority: P3 Component: ada Assignee: unas

[Bug target/91702] New: ICE with mips16

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91702 Bug ID: 91702 Summary: ICE with mips16 Product: gcc Version: 9.2.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: target Assignee: unassi

[Bug target/91696] [X86] AVX512 intrinsics that only support SAE should allow (_MM_FOUND_NO_EXC|_MM_FROUND_CUR_DIRECTION) to match icc

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91696 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #2

[Bug lto/84579] __gnu_lto_v1 should be removed when linking with -fno-lto

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84579 --- Comment #9 from Martin Liška --- @Romain: Yes, let's close it. Thank you for the testing of the patch in other branches. Backporting the patch, please consider also using the following fix: commit dcaf4c7b4cb9bd70b96b2499ca275d5831328dd0 Au

[Bug c++/91609] friend declaration not honoured

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91609 Marek Polacek changed: What|Removed |Added Status|WAITING |NEW --- Comment #3 from Marek Polacek -

[Bug c++/91701] ICE in condiional noexcept on lambda

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91701 Marek Polacek changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED CC|

[Bug other/19180] Improve documentation on How to Add New GCC option

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=19180 Eric Gallager changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug c++/84374] placeholder decltype(auto) accepted when it's not the placeholder alone in trailing-return-type

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84374 Marek Polacek changed: What|Removed |Added Keywords||patch --- Comment #2 from Marek Polacek

[Bug c++/85282] CWG 727 (full specialization in non-namespace scope)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85282 Carlo Wood changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug rtl-optimization/91656] [10 Regression] wrong code with -fgcse-after-reload

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91656 Segher Boessenkool changed: What|Removed |Added Status|RESOLVED|REOPENED CC|

[Bug c++/91701] New: ICE in condiional noexcept on lambda

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91701 Bug ID: 91701 Summary: ICE in condiional noexcept on lambda Product: gcc Version: 7.4.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++

[Bug target/91683] ICE: SIGSEGV at -O when compiling for riscv64

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91683 --- Comment #2 from Zdenek Sojka --- (In reply to Jim Wilson from comment #1) > Created attachment 46850 [details] > proposed fix > > This is failing in undo_all in combine, trying to write to a pointer into > data that has been garbage collecte

[Bug testsuite/58321] FAIL: gcc.target/i386/memcpy-strategy-3.c scan-assembler-times memcpy 2 on x86_64-apple-darwin*

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=58321 Dominique d'Humieres changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug pch/61250] Random pch failures with -save-temps on x86_64-apple-darwin1(3-8).

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61250 Dominique d'Humieres changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug testsuite/67958] The tests changed by r223498 now FAILs on darwin

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67958 Dominique d'Humieres changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug c++/91609] friend declaration not honoured

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91609 Harald van Dijk changed: What|Removed |Added CC||harald at gigawatt dot nl --- Comment