[Bug tree-optimization/107639] GCC unable to reason about range of idx/len

2022-11-11 Thread jmuizelaar at mozilla dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107639 --- Comment #1 from Jeff Muizelaar --- This test case comes from https://github.com/llvm/llvm-project/issues/56612

[Bug tree-optimization/107639] New: GCC unable to reason about range of idx/len

2022-11-11 Thread jmuizelaar at mozilla dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107639 Bug ID: 107639 Summary: GCC unable to reason about range of idx/len Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal Priority: P3 Component: t

[Bug web/107297] Support markdown in bugzilla comments

2022-10-18 Thread jmuizelaar at mozilla dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107297 --- Comment #5 from Jeff Muizelaar --- (In reply to Eric Gallager from comment #2) > I would also want comments to be editable if this gets turned on, in case I > screw up my formatting... is there a way to allow that in bugzilla? bugzilla.mozi

[Bug other/107297] New: Support markdown in bugzilla comments

2022-10-17 Thread jmuizelaar at mozilla dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107297 Bug ID: 107297 Summary: Support markdown in bugzilla comments Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal Priority: P3 Component: other

[Bug tree-optimization/107263] Memcpy not elided when initializing struct

2022-10-17 Thread jmuizelaar at mozilla dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107263 --- Comment #2 from Jeff Muizelaar --- Even for small arrays clang does a noticeably better job: https://gcc.godbolt.org/z/4d3TjGazY

[Bug tree-optimization/107263] New: Memcpy not elided when initializing struct

2022-10-14 Thread jmuizelaar at mozilla dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107263 Bug ID: 107263 Summary: Memcpy not elided when initializing struct Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal Priority: P3 Component: tr

[Bug tree-optimization/107250] New: Load unnecessarily happens before malloc

2022-10-13 Thread jmuizelaar at mozilla dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107250 Bug ID: 107250 Summary: Load unnecessarily happens before malloc Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal Priority: P3 Component: tree

[Bug ipa/99785] Awful lot of time spent building gl.cc in Firefox

2022-05-17 Thread jmuizelaar at mozilla dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99785 --- Comment #22 from Jeff Muizelaar --- GCC doesn't support clang's xyzw vector attributes, so it still not easy to build the clang path in GCC

[Bug tree-optimization/99966] New: Bounds check not eliminated by assert

2021-04-07 Thread jmuizelaar at mozilla dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99966 Bug ID: 99966 Summary: Bounds check not eliminated by assert Product: gcc Version: 11.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: tree-optimiz

[Bug ipa/99785] Awful lot of time spent building gl.cc in Firefox

2021-03-26 Thread jmuizelaar at mozilla dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99785 Jeff Muizelaar changed: What|Removed |Added CC||jmuizelaar at mozilla dot com --- Comme

[Bug middle-end/98357] Bounds check not eliminated

2020-12-17 Thread jmuizelaar at mozilla dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98357 --- Comment #1 from Jeff Muizelaar --- Clang compiles this to: foo(char*, unsigned long, unsigned long, unsigned long): # @foo(char*, unsigned long, unsigned long, unsigned long) xor eax, eax cmp

[Bug middle-end/98357] New: Bounds check not eliminated

2020-12-17 Thread jmuizelaar at mozilla dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98357 Bug ID: 98357 Summary: Bounds check not eliminated Product: gcc Version: 11.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: middle-end A

[Bug tree-optimization/97529] New: Condition not constant folded

2020-10-22 Thread jmuizelaar at mozilla dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97529 Bug ID: 97529 Summary: Condition not constant folded Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal Priority: P3 Component: tree-optimization