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Re: RFC on tree-ssa-dom.c bug
- From: Richard Henderson <rth at redhat dot com>
- To: Richard Kenner <kenner at vlsi1 dot ultra dot nyu dot edu>
- Cc: gcc-patches at gcc dot gnu dot org, Jeff Law <law at redhat dot com>
- Date: Mon, 26 Jul 2004 15:22:48 -0700
- Subject: Re: RFC on tree-ssa-dom.c bug
- References: <10407251457.AA07256@vlsi1.ultra.nyu.edu>
On Sun, Jul 25, 2004 at 10:57:29AM -0400, Richard Kenner wrote:
> * tree-ssa-com.c (extract_range_from_cond): Return false if range
> wouldn't be integers.
Hum. There's another invocation of extract_range_from_cond that
doesn't check its return value.
Even beyond that, I'm not sure what's best here -- accepting only
integers, or an is_gimple_val. Jeff, do you have an opinion?
r~