* simplify-rtx.c (simplify_binary_operation_1) <LSHIFTRT>: Cast

	width to HOST_WIDE_INT to avoid comparison warnings on some targets.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@114248 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 95c9bad..ed782e1 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,5 +1,10 @@
 2006-05-30  Roger Sayle  <roger@eyesopen.com>
 
+       * simplify-rtx.c (simplify_binary_operation_1) <LSHIFTRT>: Cast
+       width to HOST_WIDE_INT to avoid comparison warnings on some targets.
+
+2006-05-30  Roger Sayle  <roger@eyesopen.com>
+
        PR tree-optimization/23452
        * fold-const.c (fold_mult_zconjz): New subroutine of fold_binary,
        to optimize z * conj(z) as realpart(z)^2 + imagpart(z)^2.

diff --git a/gcc/simplify-rtx.c b/gcc/simplify-rtx.c
index 65b1d19..3f627e5 100644 (file)
--- a/gcc/simplify-rtx.c
+++ b/gcc/simplify-rtx.c
@@ -2464,7 +2464,7 @@ simplify_binary_operation_1 (enum rtx_code code, enum machine_mode mode,
       if (GET_CODE (op0) == CLZ
          && GET_CODE (trueop1) == CONST_INT
          && STORE_FLAG_VALUE == 1
-         && INTVAL (trueop1) < width)
+         && INTVAL (trueop1) < (HOST_WIDE_INT)width)
        {
          enum machine_mode imode = GET_MODE (XEXP (op0, 0));
          unsigned HOST_WIDE_INT zero_val = 0;