[LV-tools-commit] CVS: tools/src/gcc jump.c,2.10.0.1,2.10.0.1.2.1

[Dave A. <ai...@us...>]

Update of /cvsroot/linux-vax/tools/src/gcc
In directory sc8-pr-cvs1:/tmp/cvs-serv15545

Modified Files:
      Tag: tools-linuxvax-dynamic-dev
	jump.c 
Log Message:
DA: fix for bug with inlining asm getting optimised out 


Index: jump.c
===================================================================
RCS file: /cvsroot/linux-vax/tools/src/gcc/jump.c,v
retrieving revision 2.10.0.1
retrieving revision 2.10.0.1.2.1
diff -u -r2.10.0.1 -r2.10.0.1.2.1
--- jump.c	21 Oct 1999 06:24:03 -0000	2.10.0.1
+++ jump.c	13 Feb 2003 03:32:08 -0000	2.10.0.1.2.1
@@ -3912,8 +3912,9 @@
 		    {
 		      rtx part = XVECEXP (PATTERN (our_prev), 0, i);
 
+		      /* Don't do it if asm volatile instruction - D.A. Linux/VAX */
 		      if (GET_CODE (part) == SET
-			  && SET_DEST (part) != XEXP (note, 0))
+			  && (SET_DEST (part) != XEXP (note, 0) || (GET_CODE(SET_SRC(part)) == ASM_OPERANDS && MEM_VOLATILE_P(SET_SRC(part)))))
 			break;
 		    }