r122534 - in /trunk/gcc: ChangeLog c-common.c t...

[manu@gcc.gnu.org]

Author: manu
Date: Sun Mar  4 23:29:41 2007
New Revision: 122534

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=122534
Log:
2007-03-04  Manuel Lopez-Ibanez  <manu@gcc.gnu.org>

	PR other/30465
	* c-common.c (convert_and_check): Don't give warnings for
	conversion if 'expr' already overflowed.

testsuite/
	* gcc.dg/multiple-overflow-warn-3.c: New.
	* g++.dg/warn/multiple-overflow-warn-3.C: New.

Added:
    trunk/gcc/testsuite/g++.dg/warn/multiple-overflow-warn-3.C
    trunk/gcc/testsuite/gcc.dg/multiple-overflow-warn-3.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/c-common.c
    trunk/gcc/testsuite/ChangeLog