r193188 - in /trunk/gcc: ChangeLog gimple-fold....

[ebotcazou@gcc.gnu.org]

Author: ebotcazou
Date: Mon Nov  5 21:39:02 2012
New Revision: 193188

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=193188
Log:
	PR tree-optimization/54986
	* gimple-fold.c (canonicalize_constructor_val): Strip again all no-op
	conversions on entry but add them back on exit if needed.

Added:
    trunk/gcc/testsuite/g++.dg/torture/20121105-1.C
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/gimple-fold.c
    trunk/gcc/testsuite/ChangeLog