[Bug rtl-optimization/31272] gcc is being too clever

2007-03-20 Thread rguenth at gcc dot gnu dot org
--- Comment #2 from rguenth at gcc dot gnu dot org 2007-03-20 10:43 --- I see on x86_64 with -O2 (vrp can cleanup this somewhat): in_canforward: .LFB2: movl%edi, %eax andl$240, %eax cmpl$240, %eax je .L4 cmpl$224, %eax

[Bug rtl-optimization/31272] gcc is being too clever

2007-03-19 Thread pinskia at gcc dot gnu dot org
--- Comment #1 from pinskia at gcc dot gnu dot org 2007-03-19 22:44 --- This is most likely super block formation happening way too late to be able to optimize these calls. -- pinskia at gcc dot gnu dot org changed: What|Removed |Added