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[Bug target/45835] Consider push simm8;pop reg for -Os
- From: "jakub at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Fri, 26 Aug 2011 08:46:48 +0000
- Subject: [Bug target/45835] Consider push simm8;pop reg for -Os
- Auto-submitted: auto-generated
- References: <bug-45835-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45835
--- Comment #1 from Jakub Jelinek <jakub at gcc dot gnu.org> 2011-08-26 08:46:48 UTC ---
As measurements show, it is indeed significantly slower. So if we want to do
it, we'd need a switch to disable that.