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riscv-gcc-1
Commit f97d29ce by Jim Wilson
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(move_movables): Copy CALL_INSN_FUNCTION_USAGE field. 

From-SVN: r7517
parent 0eb111c2
Showing with 16 additions and 2 deletions
gcc/loop.c
...@@ -1786,7 +1786,14 @@ move_movables (movables, threshold, insn_count, loop_start, end, nregs) ...@@ -1786,7 +1786,14 @@ move_movables (movables, threshold, insn_count, loop_start, end, nregs)
fn_address_insn); fn_address_insn);
if (GET_CODE (temp) == CALL_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 else
i1 = emit_insn_before (body, loop_start); i1 = emit_insn_before (body, loop_start);
if (first == 0) if (first == 0)
...@@ -1822,7 +1829,14 @@ move_movables (movables, threshold, insn_count, loop_start, end, nregs) ...@@ -1822,7 +1829,14 @@ move_movables (movables, threshold, insn_count, loop_start, end, nregs)
i1 = emit_insn_before (sequence, loop_start); i1 = emit_insn_before (sequence, loop_start);
} }
else if (GET_CODE (p) == CALL_INSN) 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 else
i1 = emit_insn_before (PATTERN (p), loop_start); i1 = emit_insn_before (PATTERN (p), loop_start);
......
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