[Bug rtl-optimization/42621] [4.4/4.5 Regression] Computed gotos on AMD 800% slower

2010-01-06 Thread fredrik dot svahn at gmail dot com
--- Comment #7 from fredrik dot svahn at gmail dot com 2010-01-06 23:00 --- Summary: The patch works great when building gcc from trunk (revision 155680). Both supplied test program and real application are optimized. With gcc-4.4.2 I get the optimization for the test program only

[Bug rtl-optimization/42621] [4.4/4.5 Regression] Computed gotos on AMD 800% slower

2010-01-06 Thread fredrik dot svahn at gmail dot com
--- Comment #6 from fredrik dot svahn at gmail dot com 2010-01-06 11:44 --- I will try to distclean and rebuild from scratch to confirm my statement above. -- fredrik dot svahn at gmail dot com changed: What|Removed |Added

[Bug rtl-optimization/42621] [4.4/4.5 Regression] Computed gotos on AMD 800% slower

2010-01-06 Thread fredrik dot svahn at gmail dot com
--- Comment #5 from fredrik dot svahn at gmail dot com 2010-01-06 11:36 --- Thanks for the quick patch! Unfortunately it only works for me with option "-march=athlon64"? Is this intentional ("-march" is not needed for gcc-4.3)? Am I doing something wrong? $ gc

[Bug c/42621] New: 4.4/4.5 Regression, Computed gotos on AMD 800% slower

2010-01-05 Thread fredrik dot svahn at gmail dot com
1; handle_fail: goto *ops[fail_op]; } -- Summary: 4.4/4.5 Regression, Computed gotos on AMD 800% slower Product: gcc Version: 4.4.2 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c AssignedTo: unassig