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combine.c (force_to_mode): Replace the equality comparison of INTVALs with a pointer equality comparison.

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* combine.c (force_to_mode): Replace the equality comparison
	of INTVALs with a pointer equality comparison.
	(simplify_comparison): Likewise.

From-SVN: r68603
This commit is contained in:
Kazu Hirata 2003-06-27 19:42:24 +00:00 • committed by Kazu Hirata
parent 47c7b4d250
commit fa9ea25574
2 changed files with 10 additions and 8 deletions
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6
gcc/ChangeLog
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@ -1,3 +1,9 @@
2003-06-27 Kazu Hirata <kazu@cs.umass.edu>
* combine.c (force_to_mode): Replace the equality comparison
of INTVALs with a pointer equality comparison.
(simplify_comparison): Likewise.
2003-06-27 Kazu Hirata <kazu@cs.umass.edu>
* jump.c (rtx_renumbered_equal_p): Replace an expression that

12
gcc/combine.c
View file

@ -7223,8 +7223,7 @@ force_to_mode (rtx x, enum machine_mode mode, unsigned HOST_WIDE_INT mask,
&& (INTVAL (XEXP (x, 1))
<= GET_MODE_BITSIZE (GET_MODE (x)) - (floor_log2 (mask) + 1))
&& GET_CODE (XEXP (x, 0)) == ASHIFT
&& GET_CODE (XEXP (XEXP (x, 0), 1)) == CONST_INT
&& INTVAL (XEXP (XEXP (x, 0), 1)) == INTVAL (XEXP (x, 1)))
&& XEXP (XEXP (x, 0), 1) == XEXP (x, 1))
return force_to_mode (XEXP (XEXP (x, 0), 0), mode, mask,
reg, next_select);
@ -10248,12 +10247,9 @@ simplify_comparison (enum rtx_code code, rtx *pop0, rtx *pop1)
&& (GET_MODE (SUBREG_REG (XEXP (XEXP (op0, 0), 0)))
== GET_MODE (SUBREG_REG (XEXP (XEXP (op1, 0), 0))))
&& GET_CODE (XEXP (op0, 1)) == CONST_INT
&& GET_CODE (XEXP (op1, 1)) == CONST_INT
&& GET_CODE (XEXP (XEXP (op0, 0), 1)) == CONST_INT
&& GET_CODE (XEXP (XEXP (op1, 0), 1)) == CONST_INT
&& INTVAL (XEXP (op0, 1)) == INTVAL (XEXP (op1, 1))
&& INTVAL (XEXP (op0, 1)) == INTVAL (XEXP (XEXP (op0, 0), 1))
&& INTVAL (XEXP (op0, 1)) == INTVAL (XEXP (XEXP (op1, 0), 1))
&& XEXP (op0, 1) == XEXP (op1, 1)
&& XEXP (op0, 1) == XEXP (XEXP (op0, 0), 1)
&& XEXP (op0, 1) == XEXP (XEXP (op1, 0), 1)
&& (INTVAL (XEXP (op0, 1))
== (GET_MODE_BITSIZE (GET_MODE (op0))
- (GET_MODE_BITSIZE