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From: "thopre01 at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug middle-end/62103] Incorrect folding of bitfield in a union on big endian targets
Date: Wed, 04 Feb 2015 08:23:00 -0000	[thread overview]
Message-ID: <bug-62103-4-Dubr7YfZti@http.gcc.gnu.org/bugzilla/> (raw)
In-Reply-To: <bug-62103-4@http.gcc.gnu.org/bugzilla/>

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=62103

--- Comment #12 from Thomas Preud'homme <thopre01 at gcc dot gnu.org> ---
Author: thopre01
Date: Wed Feb  4 08:22:45 2015
New Revision: 220390

URL: https://gcc.gnu.org/viewcvs?rev=220390&root=gcc&view=rev
Log:
2015-02-04  Thomas Preud'homme  <thomas.preudhomme@arm.com>

    gcc/
    PR middle-end/62103
    * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
    to compute size of referenced value in the constant case.

    gcc/testsuite/
    PR middle-end/62103
    * gcc.c-torture/execute/bitfld-7.c: New test adapted from bitfld-6.c
    to use 24 bits for bitfield b.

Added:
    trunk/gcc/testsuite/gcc.c-torture/execute/bitfld-7.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-ssa-sccvn.c


  parent reply	other threads:[~2015-02-04  8:23 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-08-12  2:14 [Bug middle-end/62103] New: " thopre01 at gcc dot gnu.org
2014-08-12  2:16 ` [Bug middle-end/62103] " thopre01 at gcc dot gnu.org
2014-08-12  2:21 ` thopre01 at gcc dot gnu.org
2014-08-12  2:37 ` thopre01 at gcc dot gnu.org
2014-08-14  6:17 ` thopre01 at gcc dot gnu.org
2014-12-17 11:52 ` thopre01 at gcc dot gnu.org
2015-01-27 22:31 ` jiwang at gcc dot gnu.org
2015-01-27 22:32 ` jiwang at gcc dot gnu.org
2015-01-27 22:34 ` jiwang at gcc dot gnu.org
2015-01-28  2:58 ` thopre01 at gcc dot gnu.org
2015-01-28  9:30 ` thopre01 at gcc dot gnu.org
2015-02-04  8:23 ` thopre01 at gcc dot gnu.org [this message]
2015-05-18  2:03 ` thopre01 at gcc dot gnu.org

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