r211881 - in /trunk/gcc: ChangeLog compare-elim.c

[rth@gcc.gnu.org]

Author: rth
Date: Sun Jun 22 19:32:57 2014
New Revision: 211881

URL: https://gcc.gnu.org/viewcvs?rev=211881&root=gcc&view=rev
Log:
PR target/61565

* compare-elim.c (struct comparison): Add eh_note.
(find_comparison_dom_walker::before_dom_children): Don't eliminate
a redundant comparison in a different EH region.  Purge EH edges if
necessary.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/compare-elim.c