[Bug tree-optimization/18687] >200% compile time regression compared to gcc-3.4
steven at gcc dot gnu.org
gcc-bugzilla@gcc.gnu.org
Sun May 27 23:14:00 GMT 2012
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=18687
Steven Bosscher <steven at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |steven at gcc dot gnu.org
--- Comment #55 from Steven Bosscher <steven at gcc dot gnu.org> 2012-05-27 23:11:06 UTC ---
Some new timings:
hashes.c -O0:
3.4.6 4.2.4 4.3.3 4.4.7 4.6.3
user 0.02076 0.02037 0.01972 0.02291 0.02286
sys 0.00383 0.00483 0.00468 0.00583 0.00568
hashes.c -O1:
3.4.6 4.2.4 4.3.3 4.4.7 4.6.3
user 0.0278 0.0472 0.0459 0.0539 0.0572
sys 0.0046 0.0055 0.0066 0.0075 0.0082
hashes.c -O2:
3.4.6 4.2.4 4.3.3 4.4.7 4.6.3
user 0.0452 0.0700 0.0744 0.0773 0.0842
sys 0.0047 0.0065 0.0060 0.0083 0.0086
infcodes.c -O0:
3.4.6 4.2.4 4.3.3 4.4.7 4.6.3
user 0.0374 0.0396 0.0421 0.0499 0.0490
sys 0.0046 0.0059 0.0065 0.0064 0.0071
infcodes.c -O1:
3.4.6 4.2.4 4.3.3 4.4.7 4.6.3
user 0.0481 0.0886 0.0821 0.0950 0.0849
sys 0.0046 0.0074 0.0066 0.0092 0.0070
infcodes.c -O2:
3.4.6 4.2.4 4.3.3 4.4.7 4.6.3
user 0.0745 0.1303 0.1306 0.1389 0.1354
sys 0.0054 0.0096 0.0096 0.0088 0.0091
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