* combine.c (combine_simplify_rtx) : Can't simplify
cases that use mode class MODE_CC.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@47917
138bc75d-0d04-0410-961f-
82ee72b054a4
+2001-11-30 Alan Matsuoka <alanm@redhat.com>
+
+ * combine.c (combine_simplify_rtx) : Can't simplify
+ cases that use mode class MODE_CC.
+
2001-12-11 Richard Henderson <rth@redhat.com>
* expmed.c (expand_divmod): Ignore sdiv_pow2_cheap for modes in
&& subreg_lowpart_offset (mode, op0_mode) == SUBREG_BYTE (x))
return gen_lowpart_for_combine (mode, SUBREG_REG (x));
+ if (GET_MODE_CLASS (GET_MODE (SUBREG_REG (x))) == MODE_CC)
+ break;
{
rtx temp;
temp = simplify_subreg (mode, SUBREG_REG (x), op0_mode,