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Re: Speedup invalid_mode_change_p
- From: Mike Stump <mstump at apple dot com>
- To: Jan Hubicka <jh at suse dot cz>
- Cc: gcc-patches at gcc dot gnu dot org, rth at cygnus dot com
- Date: Thu, 27 Feb 2003 17:49:37 -0800
- Subject: Re: Speedup invalid_mode_change_p
On Thursday, February 27, 2003, at 04:09 AM, Jan Hubicka wrote:
this patch saves 5-10% of nonoptimizing combine.c compilation time.
If applicable to 3.3 and reasonably safe, would you mind regtesting and
submitting there? invalid_unit_mode_change_p accounts for 0.6% of the
time in Finder_FE multiunit compiles.
[ we are really interested in seeing 3.3 compile fast with -O0 ]
Thanks.