Attachment 30459 Details for Bug 57824 – gcc49-pr57824.patch

[patch] gcc49-pr57824.patch

gcc49-pr57824.patch (text/plain), 1.96 KB, created by Jakub Jelinek on 2013-07-04 17:36:22 UTC

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Creator: Jakub Jelinek

Created: 2013-07-04 17:36:22 UTC

Size: 1.96 KB

patch

obsolete

>2013-07-04  Jakub Jelinek  <jakub@redhat.com>
>
>	PR preprocessor/57824
>	* lex.c (lex_raw_string): Allow reading new-lines if
>	in_deferred_pragma or if parsing_args and there is still
>	data in the current buffer.
>
>	* c-c++-common/raw-string-17.c: New test.
>	* c-c++-common/gomp/pr57824.c: New test.
>
>--- libcpp/lex.c.jj	2013-07-04 18:48:13.000000000 +0200
>+++ libcpp/lex.c	2013-07-04 19:16:26.401312503 +0200
>@@ -1692,8 +1692,8 @@ lex_raw_string (cpp_reader *pfile, cpp_t
>       else if (c == '\n')
> 	{
> 	  if (pfile->state.in_directive
>-	      || pfile->state.parsing_args
>-	      || pfile->state.in_deferred_pragma)
>+	      || (pfile->state.parsing_args
>+		  && pfile->buffer->next_line >= pfile->buffer->rlimit))
> 	    {
> 	      cur--;
> 	      type = CPP_OTHER;
>--- gcc/testsuite/c-c++-common/raw-string-17.c.jj	2013-07-04 19:22:07.905695049 +0200
>+++ gcc/testsuite/c-c++-common/raw-string-17.c	2013-07-04 19:26:30.136244380 +0200
>@@ -0,0 +1,30 @@
>+/* PR preprocessor/57824 */
>+/* { dg-do run } */
>+/* { dg-options "-std=gnu99" { target c } } */
>+/* { dg-options "-std=c++11" { target c++ } } */
>+
>+#define S(s) s
>+#define T(s) s "\n"
>+
>+const char x[] = R"(
>+abc
>+)";
>+const char y[] = S(R"(
>+abc
>+)");
>+const char z[] = "\nabc\n";
>+const char w[] = T(R"(
>+abc)");
>+
>+int
>+main ()
>+{
>+  if (sizeof x != sizeof y
>+      || sizeof x != sizeof z
>+      || sizeof x != sizeof w
>+      || __builtin_memcmp (x, y, sizeof x)
>+      || __builtin_memcmp (x, z, sizeof x)
>+      || __builtin_memcmp (x, w, sizeof x))
>+    __builtin_abort ();
>+  return 0;
>+}
>--- gcc/testsuite/c-c++-common/gomp/pr57824.c.jj	2013-07-04 19:30:26.040563509 +0200
>+++ gcc/testsuite/c-c++-common/gomp/pr57824.c	2013-07-04 19:30:56.928056024 +0200
>@@ -0,0 +1,14 @@
>+/* PR preprocessor/57824 */
>+/* { dg-do compile } */
>+/* { dg-options "-std=gnu99 -fopenmp" { target c } } */
>+/* { dg-options "-std=c++11 -fopenmp" { target c++ } } */
>+
>+void bar ();
>+
>+void foo ()
>+{
>+#pragma omp parallel num_threads(sizeof R"(
>+abc
>+)")
>+  bar ();
>+}

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Attachments on bug 57824: 30459