This is the mail archive of the
gcc-patches@gcc.gnu.org
mailing list for the GCC project.
Re: i387 comaprison tweek
- To: Jan Hubicka <jh at suse dot cz>
- Subject: Re: i387 comaprison tweek
- From: Richard Henderson <rth at redhat dot com>
- Date: Sat, 14 Jul 2001 12:03:59 -0700
- Cc: gcc-patches at gcc dot gnu dot org, patches at x86-64 dot org
- References: <20010714012854.E17623@atrey.karlin.mff.cuni.cz>
On Sat, Jul 14, 2001 at 01:28:54AM +0200, Jan Hubicka wrote:
> * i386-protos.h (ix86_split_fp_branch): Update prototype.
> (ix86_fp_jump_nontrivial_p): New.
> * i386.md (fp_jcc_?): Update call of split_fp_branch;
> use ix86_fp_jump_nontrivial_p.
> * i386.c (ix86_fp_jump_nontrivial_p): New.
> (ix86_split_fp_branch): Accept code instead of rtx.
> (ix86_expand_compare): Expand comparison early in case
> doing so is resonably cheap.
Ok.
r~