Fix m68k bootstrap failure reported by Toon Moene.

	* loop.c (scan_loop): Initialize move_insn_first to zero.

From-SVN: r18821

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 9485347a1fcc0c0062c1691e7138b9af9bc71e6a..790ccf42c0084781f1123149b58a402a8b2397d0 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,7 @@
+Wed Mar 25 10:30:32 1998  Jim Wilson  <wilson@cygnus.com>
+
+       * loop.c (scan_loop): Initialize move_insn_first to zero.
+
 Wed Mar 25 01:06:49 1998  Joel Sherrill (joel@OARcorp.com)
 
        * config/i386/go32-rtems.h: Defined TARGET_MEM_FUNCTIONS.

diff --git a/gcc/loop.c b/gcc/loop.c
index 2a503324986486cd8e8329ac91e5500d0068f848..7816d95f9dbeb3a37fe43bd7e01d6bd97bf70f7e 100644 (file)
--- a/gcc/loop.c
+++ b/gcc/loop.c
@@ -950,6 +950,7 @@ scan_loop (loop_start, end, nregs, unroll_p)
                  m->done = 0;
                  m->forces = 0;
                  m->move_insn = 0;
+                 m->move_insn_first = 0;
                  m->partial = 1;
                  /* If the insn may not be executed on some cycles,
                     we can't clear the whole reg; clear just high part.