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Re: [3.3 PATCH] fix PHI insertion for RTL SSA-CCP
- From: Wolfgang Bangerth <bangerth at ices dot utexas dot edu>
- To: Steven Bosscher <stevenb at suse dot de>, Gabriel Dos Reis <gdr at integrable-solutions dot net>, gcc-patches at gcc dot gnu dot org, matz at suse dot de
- Date: Wed, 25 Aug 2004 08:21:38 -0500
- Subject: Re: [3.3 PATCH] fix PHI insertion for RTL SSA-CCP
> > I could be persuaded if this were a regression with a due PR...
>
> This is most likely PR10463. I doubt it is a regression, it's
> a bit hard to verify. Apparently, ssa-ccp appeared for the first
> time in GCC 3.1 (?), and I don't have such old compilers around.
I made the check: as it so happens, PR 10463 is indeed a regression, and I
attached a small testcase. Steven, you may want to check whether your patch
fixes it.
W.
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Wolfgang Bangerth email: bangerth@ices.utexas.edu
www: http://www.ices.utexas.edu/~bangerth/