[Bug target/80479] [7/8 Regression] strcmp() produces valgrind errors on ppc64le
jseward at acm dot org
gcc-bugzilla@gcc.gnu.org
Fri Nov 17 12:58:00 GMT 2017
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80479
jseward at acm dot org changed:
What |Removed |Added
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CC| |jseward at acm dot org
--- Comment #17 from jseward at acm dot org ---
(In reply to acsawdey from comment #13)
> The tests that I have done show that the inline code is 2-3x faster than
> glibc (depending on which glibc you are testing).
Are you sure this transformation is actually a win on real (big) programs?
The inline translation is so verbose that I wonder how many instances you
need before you wind up adversely affecting your icache miss rates.
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