https://gcc.gnu.org/bugzilla/show_bug.cgi?id=29887
Richard Biener <rguenth at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Target| |i?86-*-* Status|WAITING |RESOLVED Resolution|--- |FIXED Target Milestone|--- |6.0 --- Comment #6 from Richard Biener <rguenth at gcc dot gnu.org> --- Note this bug mostly applied to -mfancy-math-387 -m32 [-funsafe-math-optimizations]. It seems the expand_errno_check() optimization has been removed gradually and finally with 2015-11-17 Richard Sandiford <richard.sandif...@arm.com> * builtins.c (expand_errno_check, expand_builtin_mathfn) (expand_builtin_mathfn_2): Delete. (expand_builtin): Remove handling of functions with internal function equivalents. ... Thus this is fixed fully since GCC 6.