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* expmed.c (emit_store_flag): Cope with FLOAT_STORE_FLAG_VALUE.

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From-SVN: r82854
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Richard Henderson 2004-06-09 14:00:35 -07:00 committed by Richard Henderson
parent d8044160b7
commit bb394606fd
2 changed files with 26 additions and 5 deletions
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4
gcc/ChangeLog
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@ -1,3 +1,7 @@
2004-06-09 Richard Henderson <rth@redhat.com>
* expmed.c (emit_store_flag): Cope with FLOAT_STORE_FLAG_VALUE.
2004-06-09 Geoffrey Keating <geoffk@apple.com>
* Makefile.in (CPPLIB_H): Put files in order of inclusion.

27
gcc/expmed.c
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@ -4559,11 +4559,28 @@ emit_store_flag (rtx target, enum rtx_code code, rtx op0, rtx op1,
comparison
= compare_from_rtx (op0, op1, code, unsignedp, mode, NULL_RTX);
if (GET_CODE (comparison) == CONST_INT)
return (comparison == const0_rtx ? const0_rtx
: normalizep == 1 ? const1_rtx
: normalizep == -1 ? constm1_rtx
: const_true_rtx);
if (CONSTANT_P (comparison))
{
if (GET_CODE (comparison) == CONST_INT)
{
if (comparison == const0_rtx)
return const0_rtx;
}
#ifdef FLOAT_STORE_FLAG_VALUE
else if (GET_CODE (comparison) == CONST_DOUBLE)
{
if (comparison == CONST0_RTX (GET_MODE (comparison)))
return const0_rtx;
}
#endif
else
abort ();
if (normalizep == 1)
return const1_rtx;
if (normalizep == -1)
return constm1_rtx;
return const_true_rtx;
}
/* The code of COMPARISON may not match CODE if compare_from_rtx
decided to swap its operands and reverse the original code.