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Re: wide-int branch: fixed mips regression
- From: Richard Biener <richard dot guenther at gmail dot com>
- To: Kenneth Zadeck <zadeck at naturalbridge dot com>
- Cc: gcc-patches <gcc-patches at gcc dot gnu dot org>, Richard Biener <rguenther at suse dot de>, Richard Sandiford <r dot sandiford at uk dot ibm dot com>, Mike Stump <mikestump at comcast dot net>
- Date: Fri, 30 Aug 2013 10:12:13 +0200
- Subject: Re: wide-int branch: fixed mips regression
- Authentication-results: sourceware.org; auth=none
- References: <521FC4E3 dot 3080502 at naturalbridge dot com>
On Fri, Aug 30, 2013 at 12:02 AM, Kenneth Zadeck
<zadeck@naturalbridge.com> wrote:
> Fixed
>
> FAIL: gcc.dg/fixed-point/int-warning.c (test for warnings, line 12)
>
> on
>
>
> mips64-unknown-linux-gnu
But now this implementation matches how I thought the wide-int encoding
works but not how it does actually work.
For unsigned 0xffffffffffffffff the predicate now does not return true. I think
the old code is exactly correct.
Richard.