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[Bug rtl-optimization/69847] Spec 2006 403.gcc slows down with -mlra vs. reload on PowerPC
- From: "krebbel at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Thu, 04 Aug 2016 10:45:10 +0000
- Subject: [Bug rtl-optimization/69847] Spec 2006 403.gcc slows down with -mlra vs. reload on PowerPC
- Auto-submitted: auto-generated
- References: <bug-69847-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69847
--- Comment #21 from Andreas Krebbel <krebbel at gcc dot gnu.org> ---
I did a S/390 Spec measurement. All the testcases got smaller with the patch
what definitely is a good sign.
However, there appear to be performance regressions at least with cactusADM.