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Re: flow patch for condexec
- To: Aldy Hernandez <aldyh at redhat dot com>
- Subject: Re: flow patch for condexec
- From: Matt Kraai <kraai at alumni dot carnegiemellon dot edu>
- Date: Wed, 21 Feb 2001 09:54:13 -0700
- Cc: gcc-patches at gcc dot gnu dot org
Howdy,
+ @findex REVERSE_CONDEXEC_PREDICATES_P
+ @item REVERSE_CONDEXEC_PREDICATES_P (@var{code1}, @var{code2})
+ A C expression that returns true if the conditional execution predicate
+ @var{code1} is the inverse of @var{code2} and vice versa. Define this to
+ return 0 if the target has conditional execution predicates that cannot be
+ reversed safely. If none, is specified this macro expands to:
This last sentence might be better stated as "If no expansion is
specified, this macro is defined as follows:".
Matt