r210649 - in /trunk/gcc: ChangeLog testsuite/Ch...

[ebotcazou@gcc.gnu.org]

Author: ebotcazou
Date: Tue May 20 17:01:35 2014
New Revision: 210649

URL: http://gcc.gnu.org/viewcvs?rev=210649&root=gcc&view=rev
Log:
	* tree-ssa-dom.c (hashable_expr_equal_p) <EXPR_CALL>: Also compare the
	EH region of calls to pure functions that can throw an exception.
	* tree-ssa-sccvn.c (vn_reference_eq): Remove duplicated test.
	(copy_reference_ops_from_call): Also copy the EH region of the call if
	it can throw an exception.

Added:
    trunk/gcc/testsuite/gnat.dg/opt35.adb
    trunk/gcc/testsuite/gnat.dg/opt35_pkg.adb
    trunk/gcc/testsuite/gnat.dg/opt35_pkg.ads
    trunk/gcc/testsuite/gnat.dg/opt36.adb
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-ssa-dom.c
    trunk/gcc/tree-ssa-sccvn.c