Add ability to set target options (ix86 only) and optimization options on a function specific basis

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@138075 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 35 insertions, 0 deletions

diff --git a/gcc/ipa-inline.c b/gcc/ipa-inline.c
index 6d74c1f71b7..b7f1597691a 100644
--- a/gcc/ipa-inline.c
+++ b/gcc/ipa-inline.c
@@ -954,6 +954,14 @@ cgraph_decide_inlining_of_small_functions (void)
 	    }
 	  continue;
 	}
+      if (!tree_can_inline_p (edge->caller->decl, edge->callee->decl))
+	{
+	  CALL_STMT_CANNOT_INLINE_P (edge->call_stmt) = true;
+	  edge->inline_failed = N_("target specific option mismatch");
+	  if (dump_file)
+	    fprintf (dump_file, " inline_failed:%s.\n", edge->inline_failed);
+	  continue;
+	}
       if (cgraph_recursive_inlining_p (edge->caller, edge->callee,
 				       &edge->inline_failed))
 	{
@@ -1098,6 +1106,11 @@ cgraph_decide_inlining (void)
 	  if (cgraph_recursive_inlining_p (e->caller, e->callee,
 				  	   &e->inline_failed))
 	    continue;
+	  if (!tree_can_inline_p (e->caller->decl, e->callee->decl))
+	    {
+	      CALL_STMT_CANNOT_INLINE_P (e->call_stmt) = true;
+	      continue;
+	    }
 	  cgraph_mark_inline_edge (e, true);
 	  if (dump_file)
 	    fprintf (dump_file, 
@@ -1322,6 +1335,17 @@ cgraph_decide_inlining_incrementally (struct cgraph_node *node,
 	    }
 	  continue;
 	}
+      if (!tree_can_inline_p (node->decl, e->callee->decl))
+	{
+	  CALL_STMT_CANNOT_INLINE_P (e->call_stmt) = true;
+	  if (dump_file)
+	    {
+	      indent_to (dump_file, depth);
+	      fprintf (dump_file,
+		       "Not inlining: Target specific option mismatch.\n");
+	    }
+	  continue;
+	}
       if (gimple_in_ssa_p (DECL_STRUCT_FUNCTION (node->decl))
 	  != gimple_in_ssa_p (DECL_STRUCT_FUNCTION (e->callee->decl)))
 	{
@@ -1418,6 +1442,17 @@ cgraph_decide_inlining_incrementally (struct cgraph_node *node,
 	      }
 	    continue;
 	  }
+	if (!tree_can_inline_p (node->decl, e->callee->decl))
+	  {
+	    CALL_STMT_CANNOT_INLINE_P (e->call_stmt) = true;
+	    if (dump_file)
+	      {
+		indent_to (dump_file, depth);
+		fprintf (dump_file,
+			 "Not inlining: Target specific option mismatch.\n");
+	      }
+	    continue;
+	  }
 	if (cgraph_default_inline_p (e->callee, &failed_reason))
 	  inlined |= try_inline (e, mode, depth);
 	else if (!flag_unit_at_a_time)