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(get_true_reg): Don't ignore FLOAT_TRUNCATE. 

(subst_stack_regs_pat): Substitute in FLOAT_TRUNCATE insns.
(compare_for_stack_reg): Reset insn code after swapping operands.

From-SVN: r3715
This commit is contained in:
James Van Artsdalen 1993-03-12 09:27:29 +00:00
parent ac2afb64fb
commit b9342cdfeb
1 changed files with 3 additions and 2 deletions
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5
gcc/reg-stack.c
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@ -442,8 +442,7 @@ get_true_reg (pat)
while (GET_CODE (*pat) == SUBREG
|| GET_CODE (*pat) == FLOAT
|| GET_CODE (*pat) == FIX
|| GET_CODE (*pat) == FLOAT_EXTEND
|| GET_CODE (*pat) == FLOAT_TRUNCATE)
|| GET_CODE (*pat) == FLOAT_EXTEND)
pat = & XEXP (*pat, 0);
return pat;
@ -1786,6 +1785,7 @@ compare_for_stack_reg (insn, regstack, pat)
swap_rtx_condition (PATTERN (next));
INSN_CODE (next) = -1;
INSN_CODE (insn) = -1;
}
/* We will fix any death note later. */
@ -1896,6 +1896,7 @@ subst_stack_regs_pat (insn, regstack, pat)
/* Fall through. */
case FLOAT_TRUNCATE:
case SQRT:
case ABS:
case NEG: