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(move_movables): Copy CALL_INSN_FUNCTION_USAGE field. 

From-SVN: r7517
This commit is contained in:
Jim Wilson 1994-06-18 13:44:41 -07:00
parent 0eb111c2d9
commit f97d29ce9c
1 changed files with 16 additions and 2 deletions
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18
gcc/loop.c
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@ -1786,7 +1786,14 @@ move_movables (movables, threshold, insn_count, loop_start, end, nregs)
fn_address_insn);
if (GET_CODE (temp) == CALL_INSN)
i1 = emit_call_insn_before (body, loop_start);
{
i1 = emit_call_insn_before (body, loop_start);
/* Because the USAGE information potentially
contains objects other than hard registers
we need to copy it. */
CALL_INSN_FUNCTION_USAGE (i1) =
copy_rtx (CALL_INSN_FUNCTION_USAGE (temp));
}
else
i1 = emit_insn_before (body, loop_start);
if (first == 0)
@ -1822,7 +1829,14 @@ move_movables (movables, threshold, insn_count, loop_start, end, nregs)
i1 = emit_insn_before (sequence, loop_start);
}
else if (GET_CODE (p) == CALL_INSN)
i1 = emit_call_insn_before (PATTERN (p), loop_start);
{
i1 = emit_call_insn_before (PATTERN (p), loop_start);
/* Because the USAGE information potentially
contains objects other than hard registers
we need to copy it. */
CALL_INSN_FUNCTION_USAGE (i1) =
copy_rtx (CALL_INSN_FUNCTION_USAGE (p));
}
else
i1 = emit_insn_before (PATTERN (p), loop_start);