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authorJoseph Myers <joseph@codesourcery.com>2010-01-12 23:09:00 +0000
committerJoseph Myers <jsm28@gcc.gnu.org>2010-01-12 23:09:00 +0000
commite616f54d28182c80f9bfe10174a2a04befae62df (patch)
tree0e828be7f6462d1d72db441234272fd4b9656e59 /gcc/testsuite/gcc.c-torture/compile/pr42708-1.c
parentb4ab701fcc8933f69f288ca434d3376026d23cc0 (diff)
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re PR c/42708 (ICE in gimplify_expr, at gimplify.c:6993)
PR c/42708 * c-typeck.c (build_c_cast): Fold value cast to union type before wrapping it in a CONSTRUCTOR. testsuite: * gcc.c-torture/compile/pr42708-1.c: New test. From-SVN: r155846
Diffstat (limited to 'gcc/testsuite/gcc.c-torture/compile/pr42708-1.c')
-rw-r--r--gcc/testsuite/gcc.c-torture/compile/pr42708-1.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.c-torture/compile/pr42708-1.c b/gcc/testsuite/gcc.c-torture/compile/pr42708-1.c
new file mode 100644
index 0000000..9124a85
--- /dev/null
+++ b/gcc/testsuite/gcc.c-torture/compile/pr42708-1.c
@@ -0,0 +1,10 @@
+typedef __SIZE_TYPE__ size_t;
+void *malloc(size_t);
+typedef union YYSTYPE {
+ char *id;
+} YYSTYPE;
+extern YYSTYPE yylval;
+void yylex (int b)
+{
+ yylval = (YYSTYPE) (b ? 0 : (char *) malloc (4));
+}