re PR tree-optimization/43791 (kernel/rtmutex.c:1138:1: internal compiler error:…

re PR tree-optimization/43791 (kernel/rtmutex.c:1138:1: internal compiler error: in cgraph_decide_inlining_of_small_functions, at ipa-inline.c:1009)

	PR tree-optimization/43791
	* ipa-inline.c (update_caller_keys): Remove bogus
	disregard_inline_limits check.

	* gcc.c-torture/compile/pr43791.c: New file.

From-SVN: r159108

gcc/ChangeLog

+2010-05-06  Jan Hubicka  <jh@suse.cz>
+
+	PR tree-optimization/43791
+	* ipa-inline.c (update_caller_keys): Remove bogus
+	disregard_inline_limits check.
+
 2010-05-06  Michael Matz  <matz@suse.de>
 
 	PR tree-optimization/43984

gcc/ipa-inline.c

@@ -664,7 +664,7 @@ update_caller_keys (fibheap_t heap, struct cgraph_node *node,
   struct cgraph_edge *edge;
   cgraph_inline_failed_t failed_reason;
 
-  if (!node->local.inlinable || node->local.disregard_inline_limits
+  if (!node->local.inlinable
       || node->global.inlined_to)
     return;
   if (bitmap_bit_p (updated_nodes, node->uid))

gcc/testsuite/ChangeLog

+2010-05-06  Jan Hubicka  <jh@suse.cz>
+
+	PR tree-optimization/43791
+	* gcc.c-torture/compile/pr43791.c: New file.
+
 2010-05-06  Michael Matz  <matz@suse.de>
 
 	PR tree-optimization/43984

gcc/testsuite/gcc.c-torture/compile/pr43791.c

+int owner();
+int clear();
+
+static void fixup() {
+   clear();
+}
+
+inline __attribute__ ((always_inline))
+void slowtrylock(void) {
+     if (owner())
+         fixup();
+}
+
+void fasttrylock(void (*slowfn)()) {
+     slowfn();
+}
+
+void trylock(void) {
+     fasttrylock(slowtrylock);
+}
+