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[Bug target/54272] [SH] Add support for addv / subv instructions
- From: "olegendo at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Sun, 16 Nov 2014 02:26:12 +0000
- Subject: [Bug target/54272] [SH] Add support for addv / subv instructions
- Auto-submitted: auto-generated
- References: <bug-54272-4 at http dot gcc dot gnu dot org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=54272
--- Comment #8 from Oleg Endo <olegendo at gcc dot gnu.org> ---
Recently some __builtin_*_overflow functions have been added, of which some
could utilize the addv and subv instructions. See also
https://gcc.gnu.org/onlinedocs/gcc/Integer-Overflow-Builtins.html