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riscv-gcc-1
Commit 9295e6af by Richard Kenner
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(num_sign_bit_copies, case PLUS, case MULT): Replace occurrences of 

HOST_BITS_PER_INT with HOST_BITS_PER_WIDE_INT.

From-SVN: r3920
parent 6559c3f4
Showing with 2 additions and 2 deletions
gcc/combine.c
...@@ -6532,7 +6532,7 @@ num_sign_bit_copies (x, mode) ...@@ -6532,7 +6532,7 @@ num_sign_bit_copies (x, mode)
be 0 or 1, we know the result is either -1 or 0. */ be 0 or 1, we know the result is either -1 or 0. */
if (code == PLUS && XEXP (x, 1) == constm1_rtx if (code == PLUS && XEXP (x, 1) == constm1_rtx
&& bitwidth <= HOST_BITS_PER_INT) && bitwidth <= HOST_BITS_PER_WIDE_INT)
{ {
nonzero = nonzero_bits (XEXP (x, 0), mode); nonzero = nonzero_bits (XEXP (x, 0), mode);
if ((((HOST_WIDE_INT) 1 << (bitwidth - 1)) & nonzero) == 0) if ((((HOST_WIDE_INT) 1 << (bitwidth - 1)) & nonzero) == 0)
...@@ -6555,7 +6555,7 @@ num_sign_bit_copies (x, mode) ...@@ -6555,7 +6555,7 @@ num_sign_bit_copies (x, mode)
result = bitwidth - (bitwidth - num0) - (bitwidth - num1); result = bitwidth - (bitwidth - num0) - (bitwidth - num1);
if (result > 0 if (result > 0
&& bitwidth <= HOST_BITS_PER_INT && bitwidth <= HOST_BITS_PER_WIDE_INT
&& ((nonzero_bits (XEXP (x, 0), mode) && ((nonzero_bits (XEXP (x, 0), mode)
& ((HOST_WIDE_INT) 1 << (bitwidth - 1))) != 0) & ((HOST_WIDE_INT) 1 << (bitwidth - 1))) != 0)
&& (nonzero_bits (XEXP (x, 1), mode) && (nonzero_bits (XEXP (x, 1), mode)
......
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