This is the mail archive of the gcc-patches@gcc.gnu.org mailing list for the GCC project.

Index Nav:	[Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav:	[Date Prev] [Date Next]	[Thread Prev] [Thread Next]
Other format:	[Raw text]

Re: Fix postreload_combine miscompilation (PR 69941)

From: Bernd Schmidt <bschmidt at redhat dot com>
To: Jeff Law <law at redhat dot com>, GCC Patches <gcc-patches at gcc dot gnu dot org>
Date: Mon, 7 Mar 2016 13:37:14 +0100
Subject: Re: Fix postreload_combine miscompilation (PR 69941)
Authentication-results: sourceware.org; auth=none
References: <56DA1DFB dot 6040606 at t-online dot de> <56DA20E8 dot 2070108 at redhat dot com> <56DA6E4E dot 6000202 at redhat dot com>

On 03/05/2016 06:27 AM, Jeff Law wrote:

    PR rtl-optimization/69941
    * postreload.c (reload_combine_recognize_pattern): Ensure all uses of
    the reg share its mode.

testsuite/
    PR rtl-optimization/69941
    * gcc.dg/torture/pr69941.c: New test.

OK.


For branches as well?


Bernd

Follow-Ups:
- Re: Fix postreload_combine miscompilation (PR 69941)
  - From: Jeff Law

References:
- Fix postreload_combine miscompilation (PR 69941)
  - From: Bernd Schmidt
- Re: Fix postreload_combine miscompilation (PR 69941)
  - From: Jeff Law

Index Nav:	[Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav:	[Date Prev] [Date Next]	[Thread Prev] [Thread Next]