* expr.c (can_store_by_pieces): Reinitialize max_size for reverse

	tests.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@37857 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 4d38a91..ed669b0 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2000-11-29  Jakub Jelinek  <jakub@redhat.com>
+
+       * expr.c (can_store_by_pieces): Reinitialize max_size for reverse
+       tests.
+
 2000-11-29  Neil Booth  <neilb@earthling.net>
 
         * c-pragma.c (init_pragma): Update for parse_in type change.

diff --git a/gcc/expr.c b/gcc/expr.c
index e520c6d..f924d53 100644 (file)
--- a/gcc/expr.c
+++ b/gcc/expr.c
@@ -2263,7 +2263,7 @@ can_store_by_pieces (len, constfun, constfundata, align)
      PTR constfundata;
      unsigned int align;
 {
-  unsigned HOST_WIDE_INT max_size = MOVE_MAX_PIECES + 1, l;
+  unsigned HOST_WIDE_INT max_size, l;
   HOST_WIDE_INT offset = 0;
   enum machine_mode mode, tmode;
   enum insn_code icode;
@@ -2286,6 +2286,7 @@ can_store_by_pieces (len, constfun, constfundata, align)
     {
       l = len;
       mode = VOIDmode;
+      max_size = MOVE_MAX_PIECES + 1;
       while (max_size > 1)
        {
          for (tmode = GET_CLASS_NARROWEST_MODE (MODE_INT);