r144296 - in /trunk/gcc: ChangeLog builtins.c c...

[jsm28@gcc.gnu.org]

Author: jsm28
Date: Thu Feb 19 13:56:00 2009
New Revision: 144296

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=144296
Log:
	PR c/38483
	* builtins.c (gimplify_va_arg_expr): Evaluate the va_list
	expression before any __builtin_trap call.
	* c-typeck.c (build_function_call): Convert and check function
	arguments before generating a call to a trap.  Evaluate the
	function arguments before the trap.

testsuite:
	* gcc.c-torture/execute/call-trap-1.c,
	gcc.c-torture/execute/va-arg-trap-1.c, gcc.dg/call-diag-1.c: New
	tests.

Added:
    trunk/gcc/testsuite/gcc.c-torture/execute/call-trap-1.c
    trunk/gcc/testsuite/gcc.c-torture/execute/va-arg-trap-1.c
    trunk/gcc/testsuite/gcc.dg/call-diag-1.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/builtins.c
    trunk/gcc/c-typeck.c
    trunk/gcc/testsuite/ChangeLog