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riscv-gcc-1
Commit 29763968 by Jeff Law
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* pa.c (pa_reorg): Explode ADDR_DIFF_VEC insns too. 

From-SVN: r14577
parent 8dff1027
Showing with 26 additions and 12 deletions
gcc/config/pa/pa.c
......@@ -5809,16 +5809,17 @@ pa_reorg (insns)
/* This is fairly cheap, so always run it if optimizing. */
if (optimize > 0 && !TARGET_BIG_SWITCH)
{
/* Find and explode all ADDR_VEC insns. */
/* Find and explode all ADDR_VEC or ADDR_DIFF_VEC insns. */
insns = get_insns ();
for (insn = insns; insn; insn = NEXT_INSN (insn))
{
rtx pattern, tmp, location;
unsigned int length, i;
/* Find an ADDR_VEC insn to explode. */
/* Find an ADDR_VEC or ADDR_DIFF_VEC insn to explode. */
if (GET_CODE (insn) != JUMP_INSN
|| GET_CODE (PATTERN (insn)) != ADDR_VEC)
|| (GET_CODE (PATTERN (insn)) != ADDR_VEC
&& GET_CODE (PATTERN (insn)) != ADDR_DIFF_VEC))
continue;
/* If needed, emit marker for the beginning of the branch table. */
......@@ -5827,7 +5828,7 @@ pa_reorg (insns)
pattern = PATTERN (insn);
location = PREV_INSN (insn);
length = XVECLEN (pattern, 0);
length = XVECLEN (pattern, GET_CODE (pattern) == ADDR_DIFF_VEC);
for (i = 0; i < length; i++)
{
......@@ -5838,12 +5839,24 @@ pa_reorg (insns)
emit_label_after (tmp, location);
location = NEXT_INSN (location);
/* Emit the jump itself. */
tmp = gen_switch_jump (XEXP (XVECEXP (pattern, 0, i), 0));
tmp = emit_jump_insn_after (tmp, location);
JUMP_LABEL (tmp) = XEXP (XVECEXP (pattern, 0, i), 0);
LABEL_NUSES (JUMP_LABEL (tmp))++;
location = NEXT_INSN (location);
if (GET_CODE (pattern) == ADDR_VEC)
{
/* Emit the jump itself. */
tmp = gen_switch_jump (XEXP (XVECEXP (pattern, 0, i), 0));
tmp = emit_jump_insn_after (tmp, location);
JUMP_LABEL (tmp) = XEXP (XVECEXP (pattern, 0, i), 0);
LABEL_NUSES (JUMP_LABEL (tmp))++;
location = NEXT_INSN (location);
}
else
{
/* Emit the jump itself. */
tmp = gen_switch_jump (XEXP (XVECEXP (pattern, 1, i), 0));
tmp = emit_jump_insn_after (tmp, location);
JUMP_LABEL (tmp) = XEXP (XVECEXP (pattern, 1, i), 0);
LABEL_NUSES (JUMP_LABEL (tmp))++;
location = NEXT_INSN (location);
}
/* Emit a BARRIER after the jump. */
emit_barrier_after (location);
......@@ -5858,7 +5871,7 @@ pa_reorg (insns)
emit_barrier_after (location);
}
/* Delete the ADDR_VEC. */
/* Delete the ADDR_VEC or ADDR_DIFF_VEC. */
delete_insn (insn);
}
}
......@@ -5870,7 +5883,8 @@ pa_reorg (insns)
{
/* Find an ADDR_VEC insn. */
if (GET_CODE (insn) != JUMP_INSN
|| GET_CODE (PATTERN (insn)) != ADDR_VEC)
|| (GET_CODE (PATTERN (insn)) != ADDR_VEC
&& GET_CODE (PATTERN (insn)) != ADDR_DIFF_VEC))
continue;
/* Now generate markers for the beginning and end of the
......
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