[Bug rtl-optimization/42586] load-modify-store on x86 should be single instruction

2010-01-02 Thread pinskia at gcc dot gnu dot org
--- Comment #2 from pinskia at gcc dot gnu dot org 2010-01-03 06:27 --- Oh and -Os is very bad looking :). -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42586

[Bug rtl-optimization/42586] load-modify-store on x86 should be single instruction

2010-01-02 Thread pinskia at gcc dot gnu dot org
--- Comment #1 from pinskia at gcc dot gnu dot org 2010-01-03 06:27 --- Well one thing is SRA does not do its job which is why there is useless stack frame changes. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42586