* ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that

	parameter is SSA name.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@178524 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index b106227..d82f1e7 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2011-09-04  Jan Hubicka  <jh@suse.cz>
+
+       * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
+       parameter is SSA name.
+
 2011-09-04  Richard Guenther  <rguenther@suse.de>
 
        Revert

diff --git a/gcc/ipa-inline-analysis.c b/gcc/ipa-inline-analysis.c
index b56c669..6373753 100644 (file)
--- a/gcc/ipa-inline-analysis.c
+++ b/gcc/ipa-inline-analysis.c
@@ -1187,6 +1187,8 @@ set_cond_stmt_execution_predicate (struct ipa_node_params *info,
       || gimple_call_num_args (set_stmt) != 1)
     return;
   op2 = gimple_call_arg (set_stmt, 0);
+  if (TREE_CODE (op2) != SSA_NAME)
+    return;
   if (!SSA_NAME_IS_DEFAULT_DEF (op2))
     return;
   index = ipa_get_param_decl_index (info, SSA_NAME_VAR (op2));

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 1b465ce..21628f8 100644 (file)
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,7 @@
+2011-09-04  Jan Hubicka  <jh@suse.cz>
+
+       * gcc.c-torture/compile/20110902.c: new testcase.
+
 2011-09-04  Jason Merrill  <jason@redhat.com>
 
        PR c++/49267

diff --git a/gcc/testsuite/gcc.c-torture/compile/20110902.c b/gcc/testsuite/gcc.c-torture/compile/20110902.c
new file mode 100644 (file)
index 0000000..1556e4a
--- /dev/null
+++ b/gcc/testsuite/gcc.c-torture/compile/20110902.c
@@ -0,0 +1,14 @@
+static inline __attribute__((always_inline)) int f (unsigned int n, unsigned int size)
+{
+ return (__builtin_constant_p (size != 0 && n > ~0 / size)
+         ? !!(size != 0 && n > ~0 / size)
+         : ({ static unsigned int count[2] = { 0, 0 };
+              int r = !!(size != 0 && n > ~0 / size);
+              count[r]++;
+              r; }));
+}
+
+int g (unsigned int size)
+{
+ return f (size / 4096, 4);
+}