[Bug rtl-optimization/31391] [4.3 Regression] undefined label with -O -g due to cfglayout

steven at gcc dot gnu dot org gcc-bugzilla@gcc.gnu.org
Sun Apr 1 18:26:00 GMT 2007



------- Comment #9 from steven at gcc dot gnu dot org  2007-04-01 19:26 -------
Subject: Bug 31391

Author: steven
Date: Sun Apr  1 19:26:00 2007
New Revision: 123406

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=123406
Log:
        PR rtl-optimization/31391
        * cfgcleanup.c (try_optimize_cfg): If a removed label is turned
        into a DELETED_LABEL note, and the label is in an empty basic
        block, update BB_END as well as BB_HEAD.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/cfgcleanup.c


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=31391



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