r142617 - in /trunk/gcc: ChangeLog builtins.c f...

[jakub@gcc.gnu.org]

Author: jakub
Date: Tue Dec  9 23:01:15 2008
New Revision: 142617

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=142617
Log:
	PR middle-end/38454
	* function.h (struct function): Add always_inline_functions_inlined.
	* ipa-inline.c (cgraph_early_inlining): Set it to true.
	* tree-optimize.c (execute_fixup_cfg): Likewise.
	* builtins.c (avoid_folding_inline_builtin): New function.
	(fold_call_expr): Don't optimize always_inline builtins before
	inlining.
	(fold_call_stmt): Likewise.
	(fold_builtin_call_array): Likewise.  Don't call
	fold_builtin_varargs for BUILT_IN_MD builtins.

	* gcc.dg/memset-1.c: New test.
	* gcc.dg/memcpy-2.c: New test.

Added:
    trunk/gcc/testsuite/gcc.dg/memcpy-2.c
    trunk/gcc/testsuite/gcc.dg/memset-1.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/builtins.c
    trunk/gcc/function.h
    trunk/gcc/ipa-inline.c
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-optimize.c