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authorSimon Martin <simartin@users.sourceforge.net>2007-01-29 16:27:21 +0000
committerJason Merrill <jason@gcc.gnu.org>2007-01-29 11:27:21 -0500
commitabc67de15a7ad0443fb5a6b17787c4d64c319d45 (patch)
tree6a24c8389593be54352d4b8640434dde7f95318f /gcc/gimplify.c
parentff5157e57978d68c74437841651937e08ae45b98 (diff)
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re PR c++/28266 (ICE on invalid default variable)
PR c++/28266 * gimplify.c (gimplify_target_expr): Make sure that the TARGET_EXPR is expanded only once even if an error occurs. From-SVN: r121288
Diffstat (limited to 'gcc/gimplify.c')
-rw-r--r--gcc/gimplify.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/gcc/gimplify.c b/gcc/gimplify.c
index 19323ae..1e99757 100644
--- a/gcc/gimplify.c
+++ b/gcc/gimplify.c
@@ -4300,7 +4300,11 @@ gimplify_target_expr (tree *expr_p, tree *pre_p, tree *post_p)
fb_none);
}
if (ret == GS_ERROR)
- return GS_ERROR;
+ {
+ /* PR c++/28266 Make sure this is expanded only once. */
+ TARGET_EXPR_INITIAL (targ) = NULL_TREE;
+ return GS_ERROR;
+ }
append_to_statement_list (init, pre_p);
/* If needed, push the cleanup for the temp. */