[Bug middle-end/35519] COMBINE repeating same matches and can SEG fault

[hutchinsonandy at gcc dot gnu dot org]

------- Comment #6 from hutchinsonandy at gcc dot gnu dot org  2008-04-09 22:51 -------
Subject: Bug 35519

Author: hutchinsonandy
Date: Wed Apr  9 22:50:42 2008
New Revision: 134152

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=134152
Log:
2008-04-09 Andy Hutchinson <hutchinsonandy@aim.com>

        PR rtl-optimization/34916
        PR middle-end/35519
        * combine.c (create_log_links): Do not create duplicate LOG_LINKS
        between instruction pairs

Modified:
    branches/gcc-4_3-branch/gcc/ChangeLog
    branches/gcc-4_3-branch/gcc/combine.c


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=35519