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combine.c (if_then_else_cond): Use const_true_rtx instead of const1_rtx for return values in EQ/NE comparison... 

* combine.c (if_then_else_cond): Use const_true_rtx instead of
	const1_rtx for return values in EQ/NE comparison against (const_int 0)
	case.

From-SVN: r30749
This commit is contained in:
Jeffrey A Law 1999-12-02 00:36:31 +00:00 committed by Jeff Law
parent 705ac34f06
commit e8758a3a01
2 changed files with 6 additions and 2 deletions
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4
gcc/ChangeLog
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@ -1,5 +1,9 @@
Wed Dec 1 16:51:22 1999 Jeffrey A Law (law@cygnus.com)
* combine.c (if_then_else_cond): Use const_true_rtx instead of
const1_rtx for return values in EQ/NE comparison against (const_int 0)
case.
* mn10300.c (REG_SAVE_BYTES): Allocate space for AM33 registers.
(asm_file_start): Emit .am33 into assembly file when compiling for
the AM33.

4
gcc/combine.c
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@ -7037,8 +7037,8 @@ if_then_else_cond (x, ptrue, pfalse)
if ((code == NE || code == EQ)
&& GET_CODE (XEXP (x, 1)) == CONST_INT && INTVAL (XEXP (x, 1)) == 0)
{
*ptrue = (code == NE) ? const1_rtx : const0_rtx;
*pfalse = (code == NE) ? const0_rtx : const1_rtx;
*ptrue = (code == NE) ? const_true_rtx : const0_rtx;
*pfalse = (code == NE) ? const0_rtx : const_true_rtx;
return XEXP (x, 0);
}