[Bug tree-optimization/51017] [12/13/14/15 Regression] GCC performance regression (vs. 4.4/4.5), PRE/LIM increase register pressure too much
rguenth at gcc dot gnu.org
gcc-bugzilla@gcc.gnu.org
Tue Feb 11 14:01:46 GMT 2025
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=51017
Richard Biener <rguenth at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Resolution|--- |FIXED
Target Milestone|12.5 |7.5
Status|ASSIGNED |RESOLVED
--- Comment #36 from Richard Biener <rguenth at gcc dot gnu.org> ---
For me GCC 15 is slightly faster than GCC 4.2.4, I can reproduce a slowdown
with GCC 4.8.5 but even GCC 7 seems to have recovered.
Closing as fixed.
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