[Bug rtl-optimization/11488] Pre-regalloc scheduling severely worsens performance

[pinskia at gcc dot gnu dot org]

------- Additional Comments From pinskia at gcc dot gnu dot org  2004-11-06 17:50 -------
New timings from the mainline for PPC:
[zhivago:~/src/localgccPRs] pinskia% ~/local/bin/gcc -O2 pr11488.c -fno-schedule-insns[zhivago:~/
src/localgccPRs] pinskia% time ./a.out1.300u 0.010s 0:01.34 97.7%     0+0k 0+0io 0pf+0w[zhivago:~/
src/localgccPRs] pinskia% ~/local/bin/gcc -O2 pr11488.c 
[zhivago:~/src/localgccPRs] pinskia% time ./a.out
4.060u 0.020s 0:04.16 98.0%     0+0k 0+0io 0pf+0w

-- 
           What    |Removed                     |Added
----------------------------------------------------------------------------
   Last reconfirmed|2004-03-01 06:08:10         |2004-11-06 17:50:18
               date|                            |


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=11488