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[Bug bootstrap/69709] [6 Regression] profiled bootstrap error on s390x-linux-gnu with r233194
- From: "rth 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 Feb 2016 00:30:41 +0000
- Subject: [Bug bootstrap/69709] [6 Regression] profiled bootstrap error on s390x-linux-gnu with r233194
- Auto-submitted: auto-generated
- References: <bug-69709-4 at http dot gcc dot gnu dot org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69709
--- Comment #12 from Richard Henderson <rth at gcc dot gnu.org> ---
Created attachment 37799
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=37799&action=edit
example patch
Or, for the purposes of combine, better like so.
This avoids creating a third (move) insn, which
will foil the 3->2 insn combination.