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Re: speed up GC checking
- To: Zack Weinberg <zack at wolery dot cumb dot org>
- Subject: Re: speed up GC checking
- From: Richard Henderson <rth at cygnus dot com>
- Date: Sun, 13 Feb 2000 16:25:47 -0800
- Cc: gcc-patches at gcc dot gnu dot org
- References: <20000213153716.I243@wolery.cumb.org>
On Sun, Feb 13, 2000 at 03:37:16PM -0800, Zack Weinberg wrote:
> * cse.c (cse_altered): New internal flag.
> (cse_insn): Set it if we changed an insn.
> (cse_main): Clear cse_altered before each basic block.
> Only garbage collect if cse_altered is true afterward.
Ok.
r~