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From: "jakub at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug tree-optimization/58984] [4.8/4.9 Regression] wrong code at -Os and above on x86_64-linux-gnu in 64-bit mode
Date: Tue, 05 Nov 2013 12:07:00 -0000	[thread overview]
Message-ID: <bug-58984-4-pEyFfVMEb2@http.gcc.gnu.org/bugzilla/> (raw)
In-Reply-To: <bug-58984-4@http.gcc.gnu.org/bugzilla/>

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58984

--- Comment #9 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Author: jakub
Date: Tue Nov  5 12:05:37 2013
New Revision: 204385

URL: http://gcc.gnu.org/viewcvs?rev=204385&root=gcc&view=rev
Log:
    PR tree-optimization/58984
    * ipa-prop.c (ipa_load_from_parm_agg_1): Add SIZE_P argument,
    set *SIZE_P if non-NULL on success.
    (ipa_load_from_parm_agg, ipa_analyze_indirect_call_uses): Adjust
    callers.
    (ipcp_transform_function): Likewise.  Punt if size of access
    is different from TYPE_SIZE on v->value's type.

    * gcc.c-torture/execute/pr58984.c: New test.

Added:
    trunk/gcc/testsuite/gcc.c-torture/execute/pr58984.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/ipa-prop.c
    trunk/gcc/testsuite/ChangeLog


  parent reply	other threads:[~2013-11-05 12:07 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-11-04  1:47 [Bug tree-optimization/58984] New: " su at cs dot ucdavis.edu
2013-11-04  7:52 ` [Bug tree-optimization/58984] [4.8/4.9 Regression] " mpolacek at gcc dot gnu.org
2013-11-04  7:53 ` mpolacek at gcc dot gnu.org
2013-11-04  7:59 ` jakub at gcc dot gnu.org
2013-11-04  8:10 ` jakub at gcc dot gnu.org
2013-11-04  8:15 ` jakub at gcc dot gnu.org
2013-11-04 14:39 ` jakub at gcc dot gnu.org
2013-11-04 16:26 ` jamborm at gcc dot gnu.org
2013-11-04 16:29 ` jakub at gcc dot gnu.org
2013-11-05 12:07 ` jakub at gcc dot gnu.org [this message]
2013-11-05 12:13 ` jakub at gcc dot gnu.org
2013-11-07 20:15 ` law at redhat dot com

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