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[Bug target/81647] inconsistent LTGT behavior at different optimization levels on AArch64.
- From: "joseph at codesourcery dot com" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Tue, 01 Aug 2017 22:40:23 +0000
- Subject: [Bug target/81647] inconsistent LTGT behavior at different optimization levels on AArch64.
- Auto-submitted: auto-generated
- References: <bug-81647-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81647
--- Comment #4 from joseph at codesourcery dot com <joseph at codesourcery dot com> ---
Indeed, it's purely the *internal* LTGT_EXPR and LTGT RTL for which the
semantics are unclear; the semantics of the built-in function are
unambiguous (exception only for signaling NaNs).