From: Richard Kenner <kenner@gcc.gnu.org>
Date: Wed, 19 Mar 1997 22:15:42 +0000 (-0500)
Subject: (output_line_directive): Do not output negative line numbers when
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=982ce905794acff67d945df711e476799b0652f9;p=gcc.git

(output_line_directive): Do not output negative line numbers when
analyzing directives like `#line 0'.

From-SVN: r13751
---

diff --git a/gcc/cccp.c b/gcc/cccp.c
index 8be2e98679e..0033e6b233c 100644
--- a/gcc/cccp.c
+++ b/gcc/cccp.c
@@ -7844,9 +7844,9 @@ output_line_directive (ip, op, conditional, file_change)
     }
   }
 
-  /* Don't output a line number of 0 if we can help it.  */
-  if (ip->lineno == 0 && ip->bufp - ip->buf < ip->length
-      && *ip->bufp == '\n') {
+  /* Output a positive line number if possible.  */
+  while (ip->lineno <= 0 && ip->bufp - ip->buf < ip->length
+	 && *ip->bufp == '\n') {
     ip->lineno++;
     ip->bufp++;
   }