r126403 - in /trunk/gcc: ChangeLog function.c t...

[uros@gcc.gnu.org]

Author: uros
Date: Fri Jul  6 08:53:15 2007
New Revision: 126403

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=126403
Log:
	PR rtl_optimization/32450
	* function.c (thread_prologue_and_epilogue_insns): Emit blockage insn
	to ensure that instructions are not moved into the prologue when
	profiling is on.  Remove unused prologue_end variable.
	(expand_function_end): Emit blockage insn instead of ASM_INPUT rtx
	as a scheduling barrier.

testsuite/ChangeLog:

	PR rtl_optimization/32450
	* gcc.dg/pr32450.c: New runtime test.


Added:
    trunk/gcc/testsuite/gcc.dg/pr32450.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/function.c
    trunk/gcc/testsuite/ChangeLog