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riscv-gcc-1
Commit 6dd49058 by Richard Kenner
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(simplify_set): Only convert IF_THEN_ELSE to logical expression if 

mode of object being compared is result mode.

From-SVN: r8033
parent 7859e3ac
Showing with 1 additions and 0 deletions
gcc/combine.c
...@@ -4369,6 +4369,7 @@ simplify_set (x) ...@@ -4369,6 +4369,7 @@ simplify_set (x)
&& GET_MODE_CLASS (GET_MODE (src)) == MODE_INT && GET_MODE_CLASS (GET_MODE (src)) == MODE_INT
&& (GET_CODE (XEXP (src, 0)) == EQ || GET_CODE (XEXP (src, 0)) == NE) && (GET_CODE (XEXP (src, 0)) == EQ || GET_CODE (XEXP (src, 0)) == NE)
&& XEXP (XEXP (src, 0), 1) == const0_rtx && XEXP (XEXP (src, 0), 1) == const0_rtx
&& GET_MODE (src) == GET_MODE (XEXP (XEXP (src, 0), 0))
&& (num_sign_bit_copies (XEXP (XEXP (src, 0), 0), && (num_sign_bit_copies (XEXP (XEXP (src, 0), 0),
GET_MODE (XEXP (XEXP (src, 0), 0))) GET_MODE (XEXP (XEXP (src, 0), 0)))
== GET_MODE_BITSIZE (GET_MODE (XEXP (XEXP (src, 0), 0)))) == GET_MODE_BITSIZE (GET_MODE (XEXP (XEXP (src, 0), 0))))
......
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