2 files changed, 23 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/ipa-inline-analysis.c b/gcc-4.9/gcc/ipa-inline-analysis.c
index 49c905859..23c83a8b0 100644
--- a/gcc-4.9/gcc/ipa-inline-analysis.c
+++ b/gcc-4.9/gcc/ipa-inline-analysis.c
@@ -2159,6 +2159,8 @@ param_change_prob (gimple stmt, int i)
 	return 0;
       if (!bb->frequency)
 	return REG_BR_PROB_BASE;
+      if (!optimize)
+	return REG_BR_PROB_BASE;
       ao_ref_init (&refd, op);
       info.stmt = stmt;
       info.bb_set = BITMAP_ALLOC (NULL);
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/19277289.c b/gcc-4.9/gcc/testsuite/gcc.dg/19277289.c
new file mode 100644
index 000000000..9f7703e37
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/19277289.c
@@ -0,0 +1,21 @@
+/* { dg-do compile } */
+/* { dg-options "-O2 -w" } */
+
+struct xktime {
+  int tv;
+};
+typedef struct xktime xktime_t;
+
+__attribute__((always_inline)) xktime_t xktime_set(void)
+{
+  return (xktime_t) { .tv = 0 };
+}
+
+#pragma GCC optimize ("O0")
+
+extern void foo (xktime_t);
+
+void LCD_WaitTE(void)
+{
+  foo (xktime_set());
+}