1 files changed, 131 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/torture/pr39204.c b/gcc/testsuite/gcc.dg/torture/pr39204.c
new file mode 100644
index 000000000..1389a52ec
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/torture/pr39204.c
@@ -0,0 +1,131 @@
+/* { dg-do compile } */
+/* { dg-options "-w" } */
+
+__extension__ typedef __SIZE_TYPE__ size_t;
+typedef unsigned char __u_char;
+typedef unsigned short int __u_short;
+typedef unsigned int __u_int;
+typedef unsigned long int __u_long;
+typedef signed char __int8_t;
+typedef unsigned char __uint8_t;
+typedef signed short int __int16_t;
+typedef unsigned short int __uint16_t;
+typedef signed int __int32_t;
+typedef unsigned int __uint32_t;
+__extension__ typedef signed long long int __int64_t;
+__extension__ typedef unsigned long long int __uint64_t;
+__extension__ typedef long long int __quad_t;
+__extension__ typedef unsigned long long int __u_quad_t;
+__extension__ typedef __u_quad_t __dev_t;
+__extension__ typedef unsigned int __uid_t;
+__extension__ typedef unsigned int __gid_t;
+__extension__ typedef unsigned long int __ino_t;
+__extension__ typedef __u_quad_t __ino64_t;
+__extension__ typedef unsigned int __mode_t;
+__extension__ typedef unsigned int __nlink_t;
+__extension__ typedef long int __off_t;
+__extension__ typedef __quad_t __off64_t;
+__extension__ typedef int __pid_t;
+__extension__ typedef struct {
+    int __val[2];
+} __fsid_t;
+__extension__ typedef long int __clock_t;
+__extension__ typedef unsigned int __id_t;
+typedef struct _IO_FILE FILE;
+typedef struct _IO_FILE __FILE;
+typedef struct {
+    int __count;
+    union   {
+	unsigned int __wch;
+	char __wchb[4];
+    }
+    __value;
+} __mbstate_t;
+typedef struct {
+    __off_t __pos;
+    __mbstate_t __state;
+} _G_fpos_t;
+typedef struct {
+    __off64_t __pos;
+    __mbstate_t __state;
+} _G_fpos64_t;
+typedef unsigned int _G_uint16_t __attribute__ ((__mode__ (__HI__)));
+typedef struct _IO_FILE _IO_FILE;
+extern struct _IO_FILE_plus _IO_2_1_stderr_;
+extern int fputs (__const char *__restrict __s, FILE * __restrict __stream);
+extern char *strstr (__const char *__haystack, __const char *__needle)
+     __attribute__ ((__nonnull__ (1, 2)));
+     extern char *rindex (__const char *__s, int __c)   __attribute__ ((__nonnull__ (1)));
+extern size_t strlen (__const char *__s) __attribute__ ((__nothrow__))
+     __attribute__ ((__pure__)) __attribute__ ((__nonnull__ (1)));
+     char *mystrlwr (char *string);
+     char *m_replace_filename (const char *path, const char *filename);
+     typedef struct LINE {
+	 char *text;
+	 struct LINE *next;
+	 int flags;
+     } LINE;
+typedef struct TOC {
+    char *text;
+    char *alt;
+    struct TOC *next;
+    int root;
+    int texinfoable;
+    int htmlable;
+    int otherfile;
+} TOC;
+static int _empty_count;
+extern char *_word_substitution[256];
+static void _output_sorted_nested_toc (TOC ** list, unsigned int num_items);
+static char *_do_text_substitution (char *input);
+static int _toc_scmp (const void *e1, const void *e2)
+{
+  TOC *t1 = *((TOC **) e1);
+  TOC *t2 = *((TOC **) e2);
+  return mystricmp (t1->text, t2->text);
+}
+static void _output_buffered_text (void) { if (_empty_count) ; }
+void _post_process_filename (char *filename)
+{
+  int code_scanning = 0;
+  char *new_filename, *p;
+  char *line;
+  FILE *f1 = 0, *f2 = 0;
+  if (!new_filename || strlen (new_filename) < 2)
+    new_filename[strlen (filename) - 1] = 'x';
+  if (!f1 || !f2)
+    while ((line = m_fgets (f1)))
+      {
+	line = _do_text_substitution (line);
+	fputs (line, f2);
+      }
+  if (remove (filename))
+    cancel:
+	if (f1)
+	  if (f2)
+	    if (new_filename)
+	      ;
+}
+static void _close_html_file (FILE * file)
+{
+  int f;
+  for (f = 0; _word_substitution[f]; f++)
+    ;
+}
+static __attribute__((always_inline))
+char * _do_text_substitution (char *input)
+{
+  int start, end, middle, f;
+  char *temp, *found, *reader;
+  for (f = 0; _word_substitution[f]; f++)
+    {
+      reader = input;
+      while ((found = strstr (reader, _word_substitution[f])))
+	{
+	  start = found - input;
+	  input = temp;
+	  reader = temp + start + middle;
+	}
+    }
+  return input;
+}