From: Richard Kenner <kenner@gcc.gnu.org>
Date: Thu, 26 Oct 1995 22:08:01 +0000 (-0400)
Subject: (handle_directive): Don't treat newline as white space when coalescing
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=a128ef196d60153366c16d24870fd066c32fd642;p=gcc.git

(handle_directive): Don't treat newline as white space when coalescing
white space around a backslash-newline.

From-SVN: r10519
---

diff --git a/gcc/cccp.c b/gcc/cccp.c
index 64f5f757b40..39f1a5ae7c8 100644
--- a/gcc/cccp.c
+++ b/gcc/cccp.c
@@ -3938,11 +3938,11 @@ handle_directive (ip, op)
 	    if (*xp == '\n') {
 	      xp++;
 	      cp--;
-	      if (cp != buf && is_space[cp[-1]]) {
-		while (cp != buf && is_space[cp[-1]]) cp--;
-		cp++;
+	      if (cp != buf && is_hor_space[cp[-1]]) {
+		while (cp - 1 != buf && is_hor_space[cp[-2]])
+		  cp--;
 		SKIP_WHITE_SPACE (xp);
-	      } else if (is_space[*xp]) {
+	      } else if (is_hor_space[*xp]) {
 		*cp++ = *xp++;
 		SKIP_WHITE_SPACE (xp);
 	      }