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Re: [PATCH PR63941]
- From: Richard Biener <richard dot guenther at gmail dot com>
- To: Yuri Rumyantsev <ysrumyan at gmail dot com>
- Cc: gcc-patches <gcc-patches at gcc dot gnu dot org>, Igor Zamyatin <izamyatin at gmail dot com>
- Date: Mon, 1 Dec 2014 11:50:25 +0100
- Subject: Re: [PATCH PR63941]
- Authentication-results: sourceware.org; auth=none
- References: <CAEoMCqQspqTTxFOSUBAXKPJtycNuWj0vnZZcKn5zSai2rA7Vkg at mail dot gmail dot com>
On Fri, Nov 28, 2014 at 4:30 PM, Yuri Rumyantsev <ysrumyan@gmail.com> wrote:
> Hi All,
>
> Here is a simple fix for PR 63941 - wrong assertion for dominating bb
> which may have true predicate. I deleted it and add setting of
> non-true predicate for join bb. After this fix test-case is compiled
> successfully.
>
> Bootstrap and regression testing did not show any new failures.
>
> Is it OK for trunk?
Ok.
Thanks,
Richard.
> gcc/ChangeLog
> 2014-11-28 Yuri Rumyantsev <ysrumyan@gmail.com>
>
> PR tree-optimization/63941
> * tree-if-conv.c (add_to_predicate_list): Delete wrong assertion that
> DOM_BB has non-true predicate, conditionally set non-true predicate
> for BB.
>
> gcc/testsuite/ChangeLog
> * gcc.dg/torture/pr63941.c: New test.