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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/46171] [4.6 Regression] ICE: in gen_rtx_SUBREG, at emit-rtl.c:774 with -fno-tree-dce -g
Date: Tue, 09 Nov 2010 19:05:00 -0000	[thread overview]
Message-ID: <bug-46171-4-n4kqkMkIOs@http.gcc.gnu.org/bugzilla/> (raw)
In-Reply-To: <bug-46171-4@http.gcc.gnu.org/bugzilla/>

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46171

--- Comment #4 from Jakub Jelinek <jakub at gcc dot gnu.org> 2010-11-09 19:04:48 UTC ---
Author: jakub
Date: Tue Nov  9 19:04:44 2010
New Revision: 166504

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=166504
Log:
    PR debug/46171
    * df-problems.c (struct dead_debug_use, struct dead_debug): Move
    earlier.
    (df_set_unused_notes_for_mw, df_create_unused_note): Add DEBUG
    argument, call dead_debug_reset when adding REG_UNUSED note.
    (dead_debug_reset): New function.
    (df_note_bb_compute): Adjust df_set_unused_notes_for_mw and
    df_create_unused_note callers.

    * gcc.dg/pr46171.c: New test.

Added:
    trunk/gcc/testsuite/gcc.dg/pr46171.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/df-problems.c
    trunk/gcc/testsuite/ChangeLog


  parent reply	other threads:[~2010-11-09 19:05 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-10-25 20:54 [Bug rtl-optimization/46171] New: " zsojka at seznam dot cz
2010-10-25 20:58 ` [Bug target/46171] " pinskia at gcc dot gnu.org
2010-10-26  0:50 ` jakub at gcc dot gnu.org
2010-10-26  7:49 ` hjl.tools at gmail dot com
2010-10-27  2:51 ` jakub at gcc dot gnu.org
2010-11-09 19:05 ` jakub at gcc dot gnu.org [this message]
2010-11-09 19:21 ` [Bug debug/46171] " jakub at gcc dot gnu.org
2010-11-10 12:42 ` jakub at gcc dot gnu.org

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