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riscv-gcc-1
Commit e5671f2b by Richard Kenner
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*** empty log message *** 

From-SVN: r1281
parent cd10f7b6
Showing with 8 additions and 12 deletions
gcc/explow.c
......@@ -99,17 +99,13 @@ plus_constant (x, c)
Look for constant term in the sum and combine
with C. For an integer constant term, we make a combined
integer. For a constant term that is not an explicit integer,
we cannot really combine, but group them together anyway. */
if (GET_CODE (XEXP (x, 0)) == CONST_INT)
{
c += INTVAL (XEXP (x, 0));
x = XEXP (x, 1);
}
else if (GET_CODE (XEXP (x, 1)) == CONST_INT)
{
c += INTVAL (XEXP (x, 1));
x = XEXP (x, 0);
}
we cannot really combine, but group them together anyway.
Use a recursive call in case the remaining operand is something
that we handle specially, such as a SYMBOL_REF. */
if (GET_CODE (XEXP (x, 1)) == CONST_INT)
return plus_constant (XEXP (x, 0), c + INTVAL (XEXP (x, 1)));
else if (CONSTANT_P (XEXP (x, 0)))
return gen_rtx (PLUS, mode,
plus_constant (XEXP (x, 0), c),
......@@ -131,7 +127,7 @@ plus_constant (x, c)
return x;
}
/* This is the same a `plus_constant', except that it handles LO_SUM. */
/* This is the same as `plus_constant', except that it handles LO_SUM. */
rtx
plus_constant_for_output (x, c)
......
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