https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114678
--- Comment #6 from GCC Commits <cvs-commit at gcc dot gnu.org> --- The master branch has been updated by HaoChen Gui <guih...@gcc.gnu.org>: https://gcc.gnu.org/g:cd0930768ff936b681135bf8873e7f7b796a4ed9 commit r15-2922-gcd0930768ff936b681135bf8873e7f7b796a4ed9 Author: Haochen Gui <guih...@gcc.gnu.org> Date: Thu Aug 15 11:19:10 2024 +0800 Value Range: Add range op for builtin isinf The builtin isinf is not folded at front end if the corresponding optab exists. So the range op for isinf is needed for value range analysis. This patch adds range op for builtin isinf. gcc/ PR target/114678 * gimple-range-op.cc (class cfn_isinf): New. (op_cfn_isinf): New variables. (gimple_range_op_handler::maybe_builtin_call): Handle CASE_FLT_FN (BUILT_IN_ISINF). gcc/testsuite/ PR target/114678 * gcc.dg/tree-ssa/range-isinf.c: New test. * gcc.dg/tree-ssa/range-sincos.c: Remove xfail for s390. * gcc.dg/tree-ssa/vrp-float-abs-1.c: Likewise.
