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authorMikhail Maltsev <maltsevm@gmail.com>2017-05-11 10:48:54 +0000
committerMikhail Maltsev <miyuki@gcc.gnu.org>2017-05-11 10:48:54 +0000
commitac4eb40f5c7069b39eb847a136a1f690bb5444b2 (patch)
tree687a6b8fa77af9a3f5204970e4f31022e4c4b299 /gcc/c/gimple-parser.c
parentab9e91f9fcc9f7b0b8d848f1ba698bc46ce70922 (diff)
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GIMPLEFE: Handle invalid unary "*" operand type
gcc/c/ PR testsuite/80580 * gimple-parser.c (c_parser_gimple_unary_expression): Check argument type of unary '*'. gcc/testsuite/ PR testsuite/80580 * gcc.dg/gimplefe-error-4.c: New test. From-SVN: r247899
Diffstat (limited to 'gcc/c/gimple-parser.c')
-rw-r--r--gcc/c/gimple-parser.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/gcc/c/gimple-parser.c b/gcc/c/gimple-parser.c
index 0d6384b..c6c2f7a 100644
--- a/gcc/c/gimple-parser.c
+++ b/gcc/c/gimple-parser.c
@@ -567,6 +567,11 @@ c_parser_gimple_unary_expression (c_parser *parser)
op = c_parser_gimple_postfix_expression (parser);
if (op.value == error_mark_node)
return ret;
+ if (! POINTER_TYPE_P (TREE_TYPE (op.value)))
+ {
+ error_at (op_loc, "expected pointer as argument of unary %<*%>");
+ return ret;
+ }
finish = op.get_finish ();
location_t combined_loc = make_location (op_loc, op_loc, finish);
ret.value = build_simple_mem_ref_loc (combined_loc, op.value);