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authorJakub Jelinek <jakub@redhat.com>2019-02-06 10:17:55 +0100
committerJakub Jelinek <jakub@gcc.gnu.org>2019-02-06 10:17:55 +0100
commitcfc30fd17588446c8c54c6e1e77dec2dc18ba0fb (patch)
treeb3e204b15280ca3ebbe512488f50c4bed134d09c
parent4763581763de6049c938ea7129d738d497004a06 (diff)
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re PR c/89211 (ICE in int_mode_for_mode, at stor-layout.c:403)
PR c/89211 * c-parser.c (c_parser_declaration_or_fndef): Don't update DECL_ARGUMENTS of d if it has been defined already. Use a single if instead of 3 nested ifs. * gcc.dg/pr89211.c: New test. From-SVN: r268574
-rw-r--r--gcc/c/ChangeLog7
-rw-r--r--gcc/c/c-parser.c10
-rw-r--r--gcc/testsuite/ChangeLog3
-rw-r--r--gcc/testsuite/gcc.dg/pr89211.c8
4 files changed, 24 insertions, 4 deletions
diff --git a/gcc/c/ChangeLog b/gcc/c/ChangeLog
index 9bb8351..ebe944a 100644
--- a/gcc/c/ChangeLog
+++ b/gcc/c/ChangeLog
@@ -1,3 +1,10 @@
+2019-02-06 Jakub Jelinek <jakub@redhat.com>
+
+ PR c/89211
+ * c-parser.c (c_parser_declaration_or_fndef): Don't update
+ DECL_ARGUMENTS of d if it has been defined already. Use a single if
+ instead of 3 nested ifs.
+
2019-02-06 Joseph Myers <joseph@codesourcery.com>
PR c/88584
diff --git a/gcc/c/c-parser.c b/gcc/c/c-parser.c
index 76f314e..cacbf0a 100644
--- a/gcc/c/c-parser.c
+++ b/gcc/c/c-parser.c
@@ -2154,10 +2154,12 @@ c_parser_declaration_or_fndef (c_parser *parser, bool fndef_ok,
tree d = start_decl (declarator, specs, false,
chainon (postfix_attrs,
all_prefix_attrs));
- if (d && TREE_CODE (d) == FUNCTION_DECL)
- if (declarator->kind == cdk_function)
- if (DECL_ARGUMENTS (d) == NULL_TREE)
- DECL_ARGUMENTS (d) = declarator->u.arg_info->parms;
+ if (d
+ && TREE_CODE (d) == FUNCTION_DECL
+ && declarator->kind == cdk_function
+ && DECL_ARGUMENTS (d) == NULL_TREE
+ && DECL_INITIAL (d) == NULL_TREE)
+ DECL_ARGUMENTS (d) = declarator->u.arg_info->parms;
if (omp_declare_simd_clauses.exists ())
{
tree parms = NULL_TREE;
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index b5c92ff..e37a948 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,5 +1,8 @@
2019-02-06 Jakub Jelinek <jakub@redhat.com>
+ PR c/89211
+ * gcc.dg/pr89211.c: New test.
+
PR middle-end/89210
* c-c++-common/builtin-convertvector-2.c: New test.
diff --git a/gcc/testsuite/gcc.dg/pr89211.c b/gcc/testsuite/gcc.dg/pr89211.c
new file mode 100644
index 0000000..cf721aa
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/pr89211.c
@@ -0,0 +1,8 @@
+/* PR c/89211 */
+/* { dg-do compile } */
+
+void foo ();
+void foo ()
+{
+ void foo (struct S); /* { dg-warning "declared inside parameter list" } */
+}