------- Comment #102 from lucier at math dot purdue dot edu 2009-06-15 19:57 ------- Subject: Re: [4.3/4.4/4.5 Regression] 30% performance slowdown in floating-point code caused by r118475
On Mon, 2009-06-15 at 16:20 +0000, paolo dot bonzini at gmail dot com wrote: > Yes, and the output of -ftime-report is not needed. Just the "time > ./cc1 ..." output for the two. Thanks! The two commands: time /pkgs/gcc-mainline/bin/gcc -O1 -fno-math-errno -fschedule-insns2 -fno-trapping-math -fno-strict-aliasing -fwrapv -fomit-frame-pointer -fPIC -fno-common -mieee-fp -c compiler.i 261.424u 1.184s 4:22.76 99.9% 0+0k 0+28456io 0pf+0w time /pkgs/gcc-mainline/bin/gcc -O1 -fno-math-errno -fschedule-insns2 -fno-trapping-math -fno-strict-aliasing -fwrapv -fomit-frame-pointer -fPIC -fno-common -mieee-fp -c compiler.i -ftime-report 263.424u 4.900s 4:28.68 99.8% 0+0k 0+28480io 0pf+0w -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=33928
