From: Jim Wilson <wilson@gcc.gnu.org>
Date: Thu, 28 Apr 1994 23:03:41 +0000 (-0700)
Subject: (macroexpand): Use start_line for line number of the new
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=3375e6626aac6c2b3cd434026b6930561d5ae11a;p=gcc.git

(macroexpand): Use start_line for line number of the new
instack level pushed at the end.

From-SVN: r7174
---

diff --git a/gcc/cccp.c b/gcc/cccp.c
index 70a16870c95..a69829ca178 100644
--- a/gcc/cccp.c
+++ b/gcc/cccp.c
@@ -7895,7 +7895,9 @@ macroexpand (hp, op)
 
     ip2->fname = 0;
     ip2->nominal_fname = 0;
-    ip2->lineno = 0;
+    /* This may not be exactly correct, but will give much better error
+       messages for nested macro calls than using a line number of zero.  */
+    ip2->lineno = start_line;
     ip2->buf = xbuf;
     ip2->length = xbuf_len;
     ip2->bufp = xbuf;