diff options
| author | kazu <kazu@138bc75d-0d04-0410-961f-82ee72b054a4> | 2003-06-27 19:42:24 +0000 |
|---|---|---|
| committer | kazu <kazu@138bc75d-0d04-0410-961f-82ee72b054a4> | 2003-06-27 19:42:24 +0000 |
| commit | f9af8fcdeea9d824d03015eb08185804ab4f4eac (patch) | |
| tree | 3f85a42bfad26bc633cf8012895197833f21ab4f | |
| parent | 70b1bccded223707c04adb279a6263b36e07847c (diff) | |
| download | gcc-f9af8fcdeea9d824d03015eb08185804ab4f4eac.tar.gz | |
* combine.c (force_to_mode): Replace the equality comparison
of INTVALs with a pointer equality comparison.
(simplify_comparison): Likewise.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@68603 138bc75d-0d04-0410-961f-82ee72b054a4
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/combine.c | 12 |
2 files changed, 10 insertions, 8 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 2e263f9a231..240105dcba1 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,5 +1,11 @@ 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 is known to be 0 with 0. diff --git a/gcc/combine.c b/gcc/combine.c index 16385767e66..7b8fc9c8eb3 100644 --- a/gcc/combine.c +++ b/gcc/combine.c @@ -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 |