[Bug middle-end/123524] [16 Regression] 6% performance regression in gcc-16 compared to gcc-15 when compiling an interpreter
liuhongt at gcc dot gnu.org
gcc-bugzilla@gcc.gnu.org
Mon Jan 12 09:05:57 GMT 2026
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=123524
Hongtao Liu <liuhongt at gcc dot gnu.org> changed:
What |Removed |Added
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CC| |liuhongt at gcc dot gnu.org
--- Comment #4 from Hongtao Liu <liuhongt at gcc dot gnu.org> ---
Maybe related to r16-1644-gaba3b9d3a48a07, it tries to do some CSE for vector
broadcast from constant, the optimization is before RA.
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