https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84407
--- Comment #6 from CVS Commits <cvs-commit at gcc dot gnu.org> --- The master branch has been updated by Richard Biener <rgue...@gcc.gnu.org>: https://gcc.gnu.org/g:81342e95827f77c0917dd7a9fd54ac9729439c8e commit r12-4767-g81342e95827f77c0917dd7a9fd54ac9729439c8e Author: Richard Biener <rguent...@suse.de> Date: Thu Oct 28 11:38:32 2021 +0200 middle-end/84407 - honor -frounding-math for int to float conversion This makes us honor -frounding-math for integer to float conversions and avoid constant folding when such conversion is not exact. 2021-10-28 Richard Biener <rguent...@suse.de> PR middle-end/84407 * fold-const.c (fold_convert_const): Avoid int to float constant folding with -frounding-math and inexact result. * simplify-rtx.c (simplify_const_unary_operation): Likewise for both float and unsigned_float. * gcc.dg/torture/fp-uint64-convert-double-1.c: New testcase. * gcc.dg/torture/fp-uint64-convert-double-2.c: Likewise.
