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[Bug tree-optimization/46590] long compile time with -O2 and many loops
- From: "rguenth at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Fri, 17 Jan 2014 14:49:49 +0000
- Subject: [Bug tree-optimization/46590] long compile time with -O2 and many loops
- Auto-submitted: auto-generated
- References: <bug-46590-4 at http dot gcc dot gnu dot org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46590
--- Comment #44 from Richard Biener <rguenth at gcc dot gnu.org> ---
Author: rguenth
Date: Fri Jan 17 14:49:18 2014
New Revision: 206714
URL: http://gcc.gnu.org/viewcvs?rev=206714&root=gcc&view=rev
Log:
2014-01-17 Richard Biener <rguenther@suse.de>
PR tree-optimization/46590
* opts.c (default_options_table): Add entries for
OPT_fbranch_count_reg, OPT_fmove_loop_invariants and OPT_ftree_pta,
all enabled at -O1 but not for -Og.
* common.opt (fbranch-count-reg): Remove Init(1).
(fmove-loop-invariants): Likewise.
(ftree-pta): Likewise.
Modified:
trunk/gcc/ChangeLog
trunk/gcc/common.opt
trunk/gcc/opts.c