https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104045
Bug ID: 104045
Summary: [AArch64] combine related to insn fmaxnm
Product: gcc
Version: 12.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c
Assignee: unassigned at gcc dot gnu.org
Reporter: zhongyunde at huawei dot com
Target Milestone: ---
test case, see detail https://gcc.godbolt.org/z/95osxxjx5
float foo(float a)
{
float x = 1.0f;
float y = 0.0f;
float z = x / y;
return fmax (a, z);
}
as the z is Inf, so above fmax need be combined as clang ?
