http://gcc.gnu.org/bugzilla/show_bug.cgi?id=22553
--- Comment #23 from Kazumoto Kojima <kkojima at gcc dot gnu.org> 2012-07-19 02:36:19 UTC --- (In reply to comment #22) > Kaz, if you have some time, could you do something like that > http://gcc.gnu.org/ml/gcc-patches/2005-09/msg01539.html > again (if possible with mpeg2dec) with GCC 4.8? Here is: (CSiBE with -O2) test name sched1 no-sched1 sched1/no-sched1 bzip2-1.0.2 bzip2.d 11.06 10.8067 1.02344 bzip2-1.0.2 bzip2recover 4.54333 4.66333 0.974267 bzip2-1.0.2 bzip2.c 42.8567 44.2067 0.969462 compiler vam.fib 2.00333 1.97 1.01692 compiler vam.fact 1.87333 1.88333 0.99469 compiler vam.test2 0.246667 0.25 0.986667 flex-2.5.31 flex 13.1133 13.25 0.989686 jikespg-1.3 src/jikespg 1.62 1.59333 1.01674 jpeg-6b jpegtran2 4.62667 4.74667 0.974719 jpeg-6b djpeg2 2.19333 2.28667 0.960641 jpeg-6b djpeg1 2.2 2.26667 0.970588 jpeg-6b cjpeg2 3.19333 3.05333 1.04585 jpeg-6b djpeg0 0.33 0.33 1 jpeg-6b cjpeg0 0.496667 0.496667 1 jpeg-6b cjpeg1 3.18 3.11667 1.02032 jpeg-6b jpegtran0 0.256667 0.256667 1 jpeg-6b jpegtran1 1.98667 2.00667 0.990033 libpng-1.2.5 png2pnm0 0.973333 0.97 1.00344 libpng-1.2.5 pnm2png1 44.63 44.6933 0.998583 libpng-1.2.5 pnm2png0 7.94667 7.95 0.999581 libpng-1.2.5 png2pnm1 6.71667 6.71 1.00099 teem-1.6.0-src src/hex/dehex0 1.66 1.68 0.988095 teem-1.6.0-src src/hex/dehex1 10.8967 10.92 0.997863 teem-1.6.0-src src/hex/enhex1 40.5033 41.2133 0.982773 teem-1.6.0-src src/hex/enhex0 6.76333 6.86667 0.984951 zlib-1.1.4 minigzip0 44.73 45.0633 0.992603 zlib-1.1.4 minigzip 5.41333 5.41333 1 (not CSiBE test with -O3. 201 frames decoded) mpeg2dec-0.3.1 2.18 2.22 0.981981
