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

PR/12292 * combine.c (make_field_assignment): Check whether rtx's code is CONST_INT before using INTVAL. From-SVN: r72033

combine.c (make_field_assignment): Check whether rtx's code is CONST_INT before using INTVAL.
PR/12292 * combine.c (make_field_assignment): Check whether rtx's code is CONST_INT before using INTVAL. From-SVN: r72033
b9dc9cf1 · Josef Zlomek · Josef Zlomek · 484fe3bf · b9dc9cf1 · b9dc9cf1
Commit b9dc9cf1 authored Oct 02, 2003 by Josef Zlomek Committed by Josef Zlomek Oct 02, 2003
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gcc/ChangeLog
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gcc/combine.c
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--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
 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.

--- 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)))
    {