[Bug tree-optimization/57534] [4.8. 4.9 Regression]: Performance regression versus 4.7.3, 4.8.1 is ~15% slower
jakub at gcc dot gnu.org
gcc-bugzilla@gcc.gnu.org
Wed Jun 5 20:12:00 GMT 2013
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57534
Jakub Jelinek <jakub at gcc dot gnu.org> changed:
What |Removed |Added
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CC| |jakub at gcc dot gnu.org,
| |wschmidt at gcc dot gnu.org
--- Comment #3 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Started with SLSR addition, guess you can get the performance back with
-fno-tree-slsr. Anyway, I wonder why ivopts hasn't created TARGET_MEM_REFs for
these, I bet then SLSR wouldn't change those.
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