combine.c (make_field_assignment): Check whether rtx's code is CONST_INT before using...

	PR/12292
	* combine.c (make_field_assignment): Check whether rtx's code
	is CONST_INT before using INTVAL.

From-SVN: r72033

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 3cbf671..de90646 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,5 +1,11 @@
 2003-10-02  Josef Zlomek  <zlomekj@suse.cz>
 
+       PR/12292
+       * combine.c (make_field_assignment): Check whether rtx's code
+       is CONST_INT before using INTVAL.
+
+2003-10-02  Josef Zlomek  <zlomekj@suse.cz>
+
        * cgraph.c (cgraph_node): Use INSERT instead of 1 in
        htab_find_slot_with_hash.
        (cgraph_node_for_identifier): Use NO_INSERT.

diff --git a/gcc/combine.c b/gcc/combine.c
index 3a3d922..5ad0a0f 100644 (file)
--- a/gcc/combine.c
+++ b/gcc/combine.c
@@ -7666,6 +7666,7 @@ make_field_assignment (rtx x)
           && (GET_MODE_SIZE (GET_MODE (XEXP (src, 0)))
               < GET_MODE_SIZE (GET_MODE (SUBREG_REG (XEXP (src, 0)))))
           && GET_CODE (SUBREG_REG (XEXP (src, 0))) == ROTATE
+          && GET_CODE (XEXP (SUBREG_REG (XEXP (src, 0)), 0)) == CONST_INT
           && INTVAL (XEXP (SUBREG_REG (XEXP (src, 0)), 0)) == -2
           && rtx_equal_for_field_assignment_p (dest, XEXP (src, 1)))
     {