[Bug libstdc++/87858] New: Building old multilib bootstrap GCC: stage1 32-bit libstdc++ fails to build after building 64-bit libstdc++

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87858 Bug ID: 87858 Summary: Building old multilib bootstrap GCC: stage1 32-bit libstdc++ fails to build after building 64-bit libstdc++ Product: gcc Version: unknown

[Bug libstdc++/87858] Building old multilib bootstrap GCC: stage1 32-bit libstdc++ fails to build after building 64-bit libstdc++

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87858 --- Comment #1 from Matthew Krupcale --- Created attachment 44945 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=44945&action=edit analogous patch for GCC 8.2 potentially allowing future GCC to build GCC 8.2 (untested)

[Bug target/85035] nios2: adding -fdelete-null-pointer-checks with -O2 enabled

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85035 sandra at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|-

[Bug target/87853] _mm_cmpgt_epi8 broken with -funsigned-char

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87853 --- Comment #3 from Terry Guo --- (In reply to H.J. Lu from comment #2) > Xuepeng, can you take a look? OK. Working on it now.

[Bug c++/70380] SFINAE error with constexpr expressions referencing a non-const variable

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70380 Eric Gallager changed: What|Removed |Added CC||jason at gcc dot gnu.org,

[Bug target/87079] nios2 optimization for size - case of regression relatively to 5.3.0

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87079 sandra at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug target/40503] DEC_EVAL_METHOD not match operators

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=40503 Eric Gallager changed: What|Removed |Added CC||joseph at codesourcery dot com --- Comme

[Bug middle-end/70831] [7/8/9 Regression] FTBFS: Build fails with bootstrap-lto and profiledbootstrap

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70831 Eric Gallager changed: What|Removed |Added CC||egallager at gcc dot gnu.org S

[Bug other/80437] large decimal numbers in diagnostics are hard to read

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80437 --- Comment #7 from Eric Gallager --- (In reply to Markus Trippelsdorf from comment #6) > (In reply to David Malcolm from comment #4) > > If the warning is based of a const, maybe lead with that e.g. in the 2nd > > place here: > > > > bug.c:11:5

[Bug c++/80744] Detect Possible Division By Zero and give a warning in C/C++ [-Wmaybe-div-by-zero]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80744 Eric Gallager changed: What|Removed |Added Blocks||87403 Summary|Detect Divide B

[Bug target/87853] _mm_cmpgt_epi8 broken with -funsigned-char

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87853 --- Comment #4 from Terry Guo --- Thanks Derek for reporting. I can reproduce what Derek described and do think this is a bug. _mm_cmpgt_epi8 (__m128i __A, __m128i __B) { return (__m128i) ((__v16qi)__A > (__v16qi)__B); } This one performs sig

<    1   2