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authorEric Botcazou <ebotcazou@libertysurf.fr>2003-03-14 15:49:40 +0100
committerEric Botcazou <ebotcazou@gcc.gnu.org>2003-03-14 14:49:40 +0000
commitf650843fc32b30f61fb62b103fe9db2f69a4f9a5 (patch)
treeab93e5cfe788a29c52543d1ab05815ba0f50d7bc /gcc
parent70e2e8dc1dcf67876829f1ff69fe77258613394b (diff)
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re PR rtl-optimization/8396 ([sparc] optimizer ICE)
PR optimization/8396 * tree-inline.c (initialize_inlined_parameters): Make sure the value of read-only constant arguments is passed with the right type. From-SVN: r64358
Diffstat (limited to 'gcc')
-rw-r--r--gcc/ChangeLog6
-rw-r--r--gcc/testsuite/ChangeLog4
-rw-r--r--gcc/testsuite/gcc.c-torture/compile/20030314-1.c18
-rw-r--r--gcc/tree-inline.c4
4 files changed, 32 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index f02c957..3069374 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2003-03-14 Eric Botcazou <ebotcazou@libertysurf.fr>
+
+ PR optimization/8396
+ * tree-inline.c (initialize_inlined_parameters): Make sure the value
+ of read-only constant arguments is passed with the right type.
+
2003-03-14 Steven Bosscher <steven@gcc.gnu.org>
* doc/extend.texi (Function Names): Make the example compilable.
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 40e66e0..d27bf6e 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,7 @@
+2003-03-14 Eric Botcazou <ebotcazou@libertysurf.fr>
+
+ * gcc.c-torture/compile/20030314-1.c: New test.
+
2003-03-13 Danny Smith <dannysmith@users.sourceforge.net>
* gcc.dg/dll-1.c: Remove thumb target. Change exp to _exp.
diff --git a/gcc/testsuite/gcc.c-torture/compile/20030314-1.c b/gcc/testsuite/gcc.c-torture/compile/20030314-1.c
new file mode 100644
index 0000000..02d4fed
--- /dev/null
+++ b/gcc/testsuite/gcc.c-torture/compile/20030314-1.c
@@ -0,0 +1,18 @@
+/* PR optimization/8396 */
+/* Originator: <papadopo@shfj.cea.fr> */
+
+/* Verify that the tree inliner doesn't mess up the types
+ when passing the value of read-only constant arguments. */
+
+static inline bar(const short int xs, const short int xe)
+{
+ if (xe && (xs < xe))
+ ;
+}
+
+void f()
+{
+ short int xe;
+
+ bar(0, xe);
+}
diff --git a/gcc/tree-inline.c b/gcc/tree-inline.c
index 3b37929..be72b59 100644
--- a/gcc/tree-inline.c
+++ b/gcc/tree-inline.c
@@ -666,6 +666,10 @@ initialize_inlined_parameters (id, args, fn, block)
if (DECL_P (value))
value = build1 (NOP_EXPR, TREE_TYPE (value), value);
+ /* If this is a constant, make sure it has the right type. */
+ else if (TREE_TYPE (value) != TREE_TYPE (p))
+ value = fold (build1 (NOP_EXPR, TREE_TYPE (p), value));
+
splay_tree_insert (id->decl_map,
(splay_tree_key) p,
(splay_tree_value) value);