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[Bug rtl-optimization/71275] [7 regression] Performance drop after r235660 on x86-64 in 32-bit mode.
- From: "amodra at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Thu, 26 May 2016 17:39:08 +0000
- Subject: [Bug rtl-optimization/71275] [7 regression] Performance drop after r235660 on x86-64 in 32-bit mode.
- Auto-submitted: auto-generated
- References: <bug-71275-4 at http dot gcc dot gnu dot org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71275
--- Comment #4 from Alan Modra <amodra at gcc dot gnu.org> ---
Author: amodra
Date: Thu May 26 17:38:36 2016
New Revision: 236789
URL: https://gcc.gnu.org/viewcvs?rev=236789&root=gcc&view=rev
Log:
ira.c bb_loop_depth
PR rtl-optimization/71275
* ira.c (ira): Call loop_optimizer_init to set up bb_loop_depth
for update_equiv_regs and combine_and_move_insns.
Modified:
trunk/gcc/ChangeLog
trunk/gcc/ira.c