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[Bug target/52555] [4.6/4.7/4.8 Regression] ICE unrecognizable insn with -ffast-math and __attribute__((optimize(xx)))
- From: "aldyh at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Thu, 07 Feb 2013 23:24:42 +0000
- Subject: [Bug target/52555] [4.6/4.7/4.8 Regression] ICE unrecognizable insn with -ffast-math and __attribute__((optimize(xx)))
- Auto-submitted: auto-generated
- References: <bug-52555-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52555
--- Comment #9 from Aldy Hernandez <aldyh at gcc dot gnu.org> 2013-02-07 23:24:42 UTC ---
Further reduced testcase, reproducible on both C and C++:
float farg;
unsigned val;
void __attribute__((optimize("O")))
test()
{
val = __builtin_ceilf(farg);
}