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Committed: Fix PR target/54640
- From: Joern Rennecke <joern dot rennecke at embecosm dot com>
- To: gcc-patches at gcc dot gnu dot org
- Date: Tue, 26 Feb 2013 10:29:18 -0500
- Subject: Committed: Fix PR target/54640
Committed as obvious.
2013-02-26 Joern Rennecke <joern.rennecke@embecosm.com>
PR target/54640
* config/arm/arm.c (const_ok_for_dimode_op): Make code consistent
for HOST_WIDE_INT of 32 bit / same size as int.
(arm_block_move_unaligned_straight): Likewise.
(arm_adjust_block_mem): Likewise.
Index: config/arm/arm.c
===================================================================
--- config/arm/arm.c (revision 196254)
+++ config/arm/arm.c (working copy)
@@ -2607,7 +2607,7 @@ const_ok_for_op (HOST_WIDE_INT i, enum r
int
const_ok_for_dimode_op (HOST_WIDE_INT i, enum rtx_code code)
{
- HOST_WIDE_INT hi_val = (i >> 32) & 0xFFFFFFFF;
+ HOST_WIDE_INT hi_val = (i >> 16 >> 16) & 0xFFFFFFFF;
HOST_WIDE_INT lo_val = i & 0xFFFFFFFF;
rtx hi = GEN_INT (hi_val);
rtx lo = GEN_INT (lo_val);
@@ -11347,10 +11347,10 @@ arm_block_move_unaligned_straight (rtx d
/* Use hard registers if we have aligned source or destination so we can use
load/store multiple with contiguous registers. */
if (dst_aligned || src_aligned)
- for (i = 0; i < interleave_factor; i++)
+ for (i = 0; i < (HOST_WIDE_INT) interleave_factor; i++)
regs[i] = gen_rtx_REG (SImode, i);
else
- for (i = 0; i < interleave_factor; i++)
+ for (i = 0; i < (HOST_WIDE_INT) interleave_factor; i++)
regs[i] = gen_reg_rtx (SImode);
dst = copy_addr_to_reg (XEXP (dstbase, 0));
@@ -11362,7 +11362,7 @@ arm_block_move_unaligned_straight (rtx d
For copying the last bytes we want to subtract this offset again. */
src_autoinc = dst_autoinc = 0;
- for (i = 0; i < interleave_factor; i++)
+ for (i = 0; i < (HOST_WIDE_INT) interleave_factor; i++)
regnos[i] = i;
/* Copy BLOCK_SIZE_BYTES chunks. */
@@ -11378,7 +11378,7 @@ arm_block_move_unaligned_straight (rtx d
}
else
{
- for (j = 0; j < interleave_factor; j++)
+ for (j = 0; j < (HOST_WIDE_INT) interleave_factor; j++)
{
addr = plus_constant (Pmode, src, (srcoffset + j * UNITS_PER_WORD
- src_autoinc));
@@ -11398,7 +11398,7 @@ arm_block_move_unaligned_straight (rtx d
}
else
{
- for (j = 0; j < interleave_factor; j++)
+ for (j = 0; j < (HOST_WIDE_INT) interleave_factor; j++)
{
addr = plus_constant (Pmode, dst, (dstoffset + j * UNITS_PER_WORD
- dst_autoinc));
@@ -11417,7 +11417,7 @@ arm_block_move_unaligned_straight (rtx d
words = remaining / UNITS_PER_WORD;
- gcc_assert (words < interleave_factor);
+ gcc_assert (words < (HOST_WIDE_INT) interleave_factor);
if (src_aligned && words > 1)
{
@@ -11555,7 +11555,8 @@ arm_adjust_block_mem (rtx mem, HOST_WIDE
/* Although the new mem does not refer to a known location,
it does keep up to LENGTH bytes of alignment. */
*loop_mem = change_address (mem, BLKmode, *loop_reg);
- set_mem_align (*loop_mem, MIN (MEM_ALIGN (mem), length * BITS_PER_UNIT));
+ set_mem_align (*loop_mem,
+ MIN ((HOST_WIDE_INT) MEM_ALIGN (mem), length * BITS_PER_UNIT));
}
/* From mips_block_move_loop: