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authorRoger Sayle <roger@eyesopen.com>2006-06-23 02:01:30 +0000
committerRoger Sayle <sayle@gcc.gnu.org>2006-06-23 02:01:30 +0000
commite577c8c0bb93347b9bb056a4620e9ae7ff4124dc (patch)
tree51061fe9ec006508fc227b11971025086131aea0 /gcc
parentf64ad1d31945b781eb8adec1a920875042c7d20f (diff)
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re PR middle-end/28131 (FAIL: gcc.c-torture/execute/va-arg-25.c compilation (ICE))
2006-06-22 Roger Sayle <roger@eyesopen.com> John David Anglin <dave.anglin@nrc-cnrc.gc.ca> PR middle-end/28131 * expr.c (expand_expr_real_1) <VECTOR_CST>: Check whether the call to lang_hooks.types.type_for_mode returned NULL_TREE. Co-Authored-By: John David Anglin <dave.anglin@nrc-cnrc.gc.ca> From-SVN: r114923
Diffstat (limited to 'gcc')
-rw-r--r--gcc/ChangeLog7
-rw-r--r--gcc/expr.c8
2 files changed, 12 insertions, 3 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 8777019..6574cc8 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,10 @@
+2006-06-22 Roger Sayle <roger@eyesopen.com>
+ John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
+
+ PR middle-end/28131
+ * expr.c (expand_expr_real_1) <VECTOR_CST>: Check whether the
+ call to lang_hooks.types.type_for_mode returned NULL_TREE.
+
2006-06-23 Ben Elliston <bje@au.ibm.com>
* dfp.c (decimal_to_decnumber): Do not use decNumberNegate to
diff --git a/gcc/expr.c b/gcc/expr.c
index 562588a..e46e3e7 100644
--- a/gcc/expr.c
+++ b/gcc/expr.c
@@ -6945,9 +6945,11 @@ expand_expr_real_1 (tree exp, rtx target, enum machine_mode tmode,
|| GET_MODE_CLASS (mode) == MODE_VECTOR_FLOAT)
return const_vector_from_tree (exp);
if (GET_MODE_CLASS (mode) == MODE_INT)
- tmp = fold_unary (VIEW_CONVERT_EXPR,
- lang_hooks.types.type_for_mode (mode, 1),
- exp);
+ {
+ tree type_for_mode = lang_hooks.types.type_for_mode (mode, 1);
+ if (type_for_mode)
+ tmp = fold_unary (VIEW_CONVERT_EXPR, type_for_mode, exp);
+ }
if (!tmp)
tmp = build_constructor_from_list (type,
TREE_VECTOR_CST_ELTS (exp));