From: Mumit Khan <khan@xraylith.wisc.edu>
Date: Wed, 9 Jun 1999 02:16:12 +0000 (+0000)
Subject: c-pragma.c (handle_pragma_token): Handle `#pragma pack()' correctly.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=3cc0b5517abf97ac8b44adcfeca642410d99b441;p=gcc.git

c-pragma.c (handle_pragma_token): Handle `#pragma pack()' correctly.

        * c-pragma.c (handle_pragma_token): Handle `#pragma pack()'
        correctly.

From-SVN: r27432
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index f0673f45a23..b4f0985c781 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+Wed Jun  9 03:10:34 1999  Mumit Khan  <khan@xraylith.wisc.edu>
+
+	* c-pragma.c (handle_pragma_token): Handle `#pragma pack()'
+	correctly.
+
 Tue Jun  8 13:06:15 1999  Jim Wilson  <wilson@cygnus.com>
 
 	* configure.in (rs6000-ibm-aix4.[12]*): Change rx6000 to rs6000.
diff --git a/gcc/c-pragma.c b/gcc/c-pragma.c
index eedd0a13f0d..de9cfb899e5 100644
--- a/gcc/c-pragma.c
+++ b/gcc/c-pragma.c
@@ -383,8 +383,17 @@ handle_pragma_token (string, token)
     case ps_left:
 
       if (token == NULL_TREE)
-	state = (strcmp (string, ")") ? ps_bad : ps_right);
-
+	{
+	  /* #pragma pack () resets packing rules to their
+	     defaults.  */
+	  if (strcmp (string, ")") == 0)
+	    {
+	      align = 0;
+	      state = ps_right;
+	    }
+	  else
+	    state = ps_bad;
+	}
       else if (TREE_CODE (token) == INTEGER_CST)
 	goto handle_align;