function.c (match_asm_constraints_1, [...]): New.

2007-07-05  Paolo Bonzini  <bonzini@gnu.org>

	* function.c (match_asm_constraints_1, rest_of_match_asm_constraints,
	pass_match_asm_constraints): New.
	* passes.c (init_optimization_passes): Add new pass.
	* stmt.c (expand_asm_operands): Set cfun->has_asm_statement.
	* function.h (struct function): Add has_asm_statement bit.
	(current_function_has_asm_statement): New.
	* tree-pass.h (pass_match_asm_constraints): New.

From-SVN: r126385

1 files changed, 1 insertions, 0 deletions

diff --git a/gcc/stmt.c b/gcc/stmt.c
index 11cae96..2194a56 100644
--- a/gcc/stmt.c
+++ b/gcc/stmt.c
@@ -1078,6 +1078,7 @@ expand_asm_operands (tree string, tree outputs, tree inputs,
     if (real_output_rtx[i])
       emit_move_insn (real_output_rtx[i], output_rtx[i]);
 
+  cfun->has_asm_statement = 1;
   free_temp_slots ();
 }