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re PR target/23671 (ICE in fixup_eh_region_note, at reload1.c:3808)

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PR middle-end/23671
	pa.c (emit_move_sequence): Use replace_equiv_address instead of
	gen_rtx_MEM.

Co-Authored-By: John David Anglin <dave.anglin@nrc-cnrc.gc.ca>

From-SVN: r103803
This commit is contained in:
Richard Henderson 2005-09-03 07:33:06 -07:00 committed by John David Anglin
parent 8244630ead
commit 7c95bbfbdd
2 changed files with 20 additions and 11 deletions
gcc
ChangeLog
config/pa
pa.c

7
gcc/ChangeLog

@ -1,3 +1,10 @@
2005-09-03 Richard Henderson <rth@redhat.com>
John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
PR middle-end/23671
pa.c (emit_move_sequence): Use replace_equiv_address instead of
gen_rtx_MEM.
2005-09-02 Nicolas Pitre <nico@cam.org>
* config/arm/arm.c (arm_legitimize_address): Limit the value passed

24
gcc/config/pa/pa.c

@ -1377,12 +1377,12 @@ emit_move_sequence (rtx *operands, enum machine_mode mode, rtx scratch_reg)
if (scratch_reg && reload_in_progress && GET_CODE (operand0) == MEM
&& ((tem = find_replacement (&XEXP (operand0, 0)))
!= XEXP (operand0, 0)))
operand0 = gen_rtx_MEM (GET_MODE (operand0), tem);
operand0 = replace_equiv_address (operand0, tem);
if (scratch_reg && reload_in_progress && GET_CODE (operand1) == MEM
&& ((tem = find_replacement (&XEXP (operand1, 0)))
!= XEXP (operand1, 0)))
operand1 = gen_rtx_MEM (GET_MODE (operand1), tem);
operand1 = replace_equiv_address (operand1, tem);
/* Handle secondary reloads for loads/stores of FP registers from
REG+D addresses where D does not fit in 5 or 14 bits, including
@ -1420,7 +1420,7 @@ emit_move_sequence (rtx *operands, enum machine_mode mode, rtx scratch_reg)
else
emit_move_insn (scratch_reg, XEXP (operand1, 0));
emit_insn (gen_rtx_SET (VOIDmode, operand0,
gen_rtx_MEM (mode, scratch_reg)));
replace_equiv_address (operand1, scratch_reg)));
return 1;
}
else if (scratch_reg
@ -1457,7 +1457,8 @@ emit_move_sequence (rtx *operands, enum machine_mode mode, rtx scratch_reg)
}
else
emit_move_insn (scratch_reg, XEXP (operand0, 0));
emit_insn (gen_rtx_SET (VOIDmode, gen_rtx_MEM (mode, scratch_reg),
emit_insn (gen_rtx_SET (VOIDmode,
replace_equiv_address (operand0, scratch_reg),
operand1));
return 1;
}
@ -1474,7 +1475,7 @@ emit_move_sequence (rtx *operands, enum machine_mode mode, rtx scratch_reg)
&& CONSTANT_P (operand1)
&& fp_reg_operand (operand0, mode))
{
rtx xoperands[2];
rtx const_mem, xoperands[2];
/* SCRATCH_REG will hold an address and maybe the actual data. We want
it in WORD_MODE regardless of what mode it was originally given
@ -1483,13 +1484,14 @@ emit_move_sequence (rtx *operands, enum machine_mode mode, rtx scratch_reg)
/* Force the constant into memory and put the address of the
memory location into scratch_reg. */
const_mem = force_const_mem (mode, operand1);
xoperands[0] = scratch_reg;
xoperands[1] = XEXP (force_const_mem (mode, operand1), 0);
xoperands[1] = XEXP (const_mem, 0);
emit_move_sequence (xoperands, Pmode, 0);
/* Now load the destination register. */
emit_insn (gen_rtx_SET (mode, operand0,
gen_rtx_MEM (mode, scratch_reg)));
replace_equiv_address (const_mem, scratch_reg)));
return 1;
}
/* Handle secondary reloads for SAR. These occur when trying to load
@ -1526,8 +1528,8 @@ emit_move_sequence (rtx *operands, enum machine_mode mode, rtx scratch_reg)
OPERAND0. */
scratch_reg = force_mode (GET_MODE (operand0), scratch_reg);
emit_move_insn (scratch_reg, gen_rtx_MEM (GET_MODE (operand0),
scratch_reg));
emit_move_insn (scratch_reg,
replace_equiv_address (operand1, scratch_reg));
}
else
{
@ -1754,10 +1756,10 @@ emit_move_sequence (rtx *operands, enum machine_mode mode, rtx scratch_reg)
&& (reload_completed || reload_in_progress)
&& flag_pic)
{
operands[1] = force_const_mem (mode, operand1);
rtx const_mem = force_const_mem (mode, operand1);
operands[1] = legitimize_pic_address (XEXP (operands[1], 0),
mode, temp);
operands[1] = gen_rtx_MEM (mode, operands[1]);
operands[1] = replace_equiv_address (const_mem, operands[1]);
emit_move_sequence (operands, mode, temp);
}
else