[Bug tree-optimization/35288] Expression reassociation problem

2021-12-23 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=35288 Andrew Pinski changed: What|Removed |Added Severity|normal |enhancement

[Bug tree-optimization/103797] Clang vectorized LightPixel while GCC does not

2021-12-23 Thread ubizjak at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103797 --- Comment #12 from Uroš Bizjak --- (In reply to Jakub Jelinek from comment #10) > At least on your short testcase clang doesn't use divps either. > We do support mulv2sf3, addv2sf3 etc. but not divv2sf3 I bet because with >

[Bug middle-end/59394] Unused code generated

2021-12-23 Thread smal.root at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=59394 --- Comment #6 from smalcom --- Created attachment 52050 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=52050=edit Generated assembly when using "LTO". avr-gcc-10.2 (In reply to Andrew Pinski from comment #4) > If I use -Wl,--gc-sections

[Bug middle-end/59394] Unused code generated

2021-12-23 Thread smal.root at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=59394 --- Comment #5 from smalcom --- Created attachment 52049 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=52049=edit Generated assembly when using "gc-section". avr-gcc-10.2

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