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From: "jakub at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug debug/56510] [4.7 Regression] More var-tracking scalability problems
Date: Wed, 03 Apr 2013 08:25:00 -0000
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56510

--- Comment #17 from Jakub Jelinek <jakub at gcc dot gnu.org> 2013-04-03 08:25:49 UTC ---
Author: jakub
Date: Wed Apr  3 08:19:56 2013
New Revision: 197391

URL: http://gcc.gnu.org/viewcvs?rev=197391&root=gcc&view=rev
Log:
    Backported from mainline
    2013-03-05  Jakub Jelinek  <jakub@redhat.com>

    PR debug/56510
    * cfgexpand.c (expand_debug_parm_decl): Call copy_rtx on incoming.
    (avoid_complex_debug_insns): New function.
    (expand_debug_locations): Call it.

    * gcc.dg/pr56510.c: New test.

Added:
    branches/gcc-4_7-branch/gcc/testsuite/gcc.dg/pr56510.c
Modified:
    branches/gcc-4_7-branch/gcc/ChangeLog
    branches/gcc-4_7-branch/gcc/cfgexpand.c
    branches/gcc-4_7-branch/gcc/testsuite/ChangeLog