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Re: cmov enhancement [was Re: loop optimizations, mark 12]
- To: Richard Henderson <rth at cygnus dot com>
- Subject: Re: cmov enhancement [was Re: loop optimizations, mark 12]
- From: Jeffrey A Law <law at cygnus dot com>
- Date: Sat, 27 Jun 1998 22:40:24 -0600
- cc: Toon Moene <toon at moene dot indiv dot nluug dot nl>, egcs-patches at cygnus dot com
- Reply-To: law at cygnus dot com
In message <19980627161734.A29453@dot.cygnus.com>you write:
> For the record, here is the cmov bits separated out, with the
> problem fixed.
>
>
> r~
>
>
> * jump.c (jump_optimize): Use side_effects_p & may_trap_p instead
> of rtx_unsafe_p. Use modified_between_p instead of reg_set_between_p.
> Allow FP moves to be optimized.
> (rtx_unsafe_p): Delete.
Seems reasonable to me.
jeff