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Re: [PATCH] Fix PR57343
- From: Zdenek Dvorak <rakdver at iuuk dot mff dot cuni dot cz>
- To: Richard Biener <rguenther at suse dot de>
- Cc: gcc-patches at gcc dot gnu dot org, Zdenek Dvorak <ook at ucw dot cz>
- Date: Mon, 27 May 2013 14:58:47 +0200
- Subject: Re: [PATCH] Fix PR57343
- References: <alpine dot LNX dot 2 dot 00 dot 1305271259480 dot 24881 at zhemvz dot fhfr dot qr>
Hi,
> Bootstrapped and tested on x86_64-unknown-linux-gnu, ok for trunk?
>
> PR tree-optimization/57343
> * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Do not
> use multiple_of_p if not TYPE_OVERFLOW_UNDEFINED.
> (number_of_iterations_cond): Do not build the folded tree.
>
> * gcc.dg/torture/pr57343.c: New testcase.
ok,
Zdenek