cse.c (fold_rtx): Calculate the old cost before we fold each operand.
* cse.c (fold_rtx): Calculate the old cost before we fold each operand. From-SVN: r57394
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2002-09-21 Richard Earnshaw <rearnsha@arm.com>
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* cse.c (fold_rtx): Calculate the old cost before we fold each
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operand.
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2002-09-21 Richard Henderson <rth@redhat.com>
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2002-09-21 Richard Henderson <rth@redhat.com>
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* c-common.c (cpp_define_data_format): Remove __GCC_LITTLE_ENDIAN__,
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* c-common.c (cpp_define_data_format): Remove __GCC_LITTLE_ENDIAN__,
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@ -3732,6 +3732,7 @@ fold_rtx (x, insn)
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rtx cheap_arg, expensive_arg;
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rtx cheap_arg, expensive_arg;
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rtx replacements[2];
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rtx replacements[2];
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int j;
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int j;
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int old_cost = COST_IN (XEXP (x, i), code);
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/* Most arguments are cheap, so handle them specially. */
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/* Most arguments are cheap, so handle them specially. */
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switch (GET_CODE (arg))
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switch (GET_CODE (arg))
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@ -3822,7 +3823,6 @@ fold_rtx (x, insn)
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for (j = 0; j < 2 && replacements[j]; j++)
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for (j = 0; j < 2 && replacements[j]; j++)
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{
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{
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int old_cost = COST_IN (XEXP (x, i), code);
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int new_cost = COST_IN (replacements[j], code);
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int new_cost = COST_IN (replacements[j], code);
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/* Stop if what existed before was cheaper. Prefer constants
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/* Stop if what existed before was cheaper. Prefer constants
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