PATCH: Fix bootstrap

["H.J. Lu" <hongjiu.lu@intel.com>]

Hi,

On Linux/ia32, I got

/export/gnu/import/svn/gcc-test/bld/./prev-gcc/xgcc
-B/export/gnu/import/svn/gcc-test/bld/./prev-gcc/
-B/usr/local/i686-pc-linux-gnu/bin/ -c  -g -O2 -fomit-frame-pointer
-DIN_GCC   -W -Wall -Wwrite-strings -Wstrict-prototypes
-Wmissing-prototypes -Wcast-qual -Wold-style-definition -Wc++-compat
-Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros
-Wno-overlength-strings -Werror -fno-common  -DHAVE_CONFIG_H -I. -I.
-I../../src-trunk/gcc -I../../src-trunk/gcc/.
-I../../src-trunk/gcc/../include -I../../src-trunk/gcc/../libcpp/include
-I../../src-trunk/gcc/../libdecnumber
-I../../src-trunk/gcc/../libdecnumber/bid -I../libdecnumber
../../src-trunk/gcc/tree-vect-stmts.c -o tree-vect-stmts.o
cc1: warnings being treated as errors
../../src-trunk/gcc/tree-vect-data-refs.c: In function
'vect_analyze_group_access':
../../src-trunk/gcc/tree-vect-data-refs.c:1513: error: comparison
between signed and unsigned integer expressions
make[6]: *** [tree-vect-data-refs.o] Error 1

I am checking in this patch to fix it.

Thanks.


H.J.
---
Index: ChangeLog
===================================================================
--- ChangeLog	(revision 147374)
+++ ChangeLog	(working copy)
@@ -1,3 +1,8 @@
+2009-05-11  H.J. Lu  <hongjiu.lu@intel.com>
+
+	* tree-vect-data-refs.c (vect_analyze_group_access): Use
+	HOST_WIDE_INT for gap.
+
 2009-05-11  Ira Rosen  <irar@il.ibm.com>
 
 	PR tree-optimization/40074
Index: tree-vect-data-refs.c
===================================================================
--- tree-vect-data-refs.c	(revision 147374)
+++ tree-vect-data-refs.c	(working copy)
@@ -1424,11 +1424,11 @@ vect_analyze_group_access (struct data_r
       /* First stmt in the interleaving chain. Check the chain.  */
       gimple next = DR_GROUP_NEXT_DR (vinfo_for_stmt (stmt));
       struct data_reference *data_ref = dr;
-      unsigned int count = 1, gaps = 0;
+      unsigned int count = 1;
       tree next_step;
       tree prev_init = DR_INIT (data_ref);
       gimple prev = stmt;
-      HOST_WIDE_INT diff, count_in_bytes;
+      HOST_WIDE_INT diff, count_in_bytes, gaps = 0;
 
       while (next)
         {