[Bug rtl-optimization/55952] x86 FPU, unnecessary fxch instruction
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=55952 --- Comment #2 from Uroš Bizjak --- Latest trunk gcc generates: flds4(%esp) fldz fucomip %st(1), %st fstp%st(0) fld1 fchs fld1 fcmovnbe%st(1), %st fstp%st(1) ret
[Bug rtl-optimization/55952] x86 FPU, unnecessary fxch instruction
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55952 Uros Bizjak ubizjak at gmail dot com changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution||DUPLICATE --- Comment #1 from Uros Bizjak ubizjak at gmail dot com 2013-01-13 11:28:23 UTC --- Duplicate of PR15492. *** This bug has been marked as a duplicate of bug 15492 ***