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| author | H.J. Lu <hongjiu.lu@intel.com> | 2011-07-06 13:19:04 +0000 |
|---|---|---|
| committer | H.J. Lu <hjl@gcc.gnu.org> | 2011-07-06 06:19:04 -0700 |
| commit | a369b6399c43d766cd7690753dbac32c4221354d (patch) | |
| tree | cdee2f1965dff3296ef8dd20710c45a7e5891482 /gcc/tree-ssa-address.c | |
| parent | 8dabd0988aee468283923a7716d1309db313c2a7 (diff) | |
| download | gcc-a369b6399c43d766cd7690753dbac32c4221354d.zip gcc-a369b6399c43d766cd7690753dbac32c4221354d.tar.gz gcc-a369b6399c43d766cd7690753dbac32c4221354d.tar.bz2 | |
Use pointer_mode for address computation.
gcc/
2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
PR middle-end/47383
* tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
address computation and convert to address_mode if needed.
gcc/testsuite/
2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
PR middle-end/47383
* gcc.dg/pr47383.c: New.
From-SVN: r175912
Diffstat (limited to 'gcc/tree-ssa-address.c')
| -rw-r--r-- | gcc/tree-ssa-address.c | 23 |
1 files changed, 13 insertions, 10 deletions
diff --git a/gcc/tree-ssa-address.c b/gcc/tree-ssa-address.c index e3934e1..c6dced1 100644 --- a/gcc/tree-ssa-address.c +++ b/gcc/tree-ssa-address.c @@ -189,11 +189,12 @@ addr_for_mem_ref (struct mem_address *addr, addr_space_t as, bool really_expand) { enum machine_mode address_mode = targetm.addr_space.address_mode (as); + enum machine_mode pointer_mode = targetm.addr_space.pointer_mode (as); rtx address, sym, bse, idx, st, off; struct mem_addr_template *templ; if (addr->step && !integer_onep (addr->step)) - st = immed_double_int_const (tree_to_double_int (addr->step), address_mode); + st = immed_double_int_const (tree_to_double_int (addr->step), pointer_mode); else st = NULL_RTX; @@ -201,7 +202,7 @@ addr_for_mem_ref (struct mem_address *addr, addr_space_t as, off = immed_double_int_const (double_int_sext (tree_to_double_int (addr->offset), TYPE_PRECISION (TREE_TYPE (addr->offset))), - address_mode); + pointer_mode); else off = NULL_RTX; @@ -220,16 +221,16 @@ addr_for_mem_ref (struct mem_address *addr, addr_space_t as, if (!templ->ref) { sym = (addr->symbol ? - gen_rtx_SYMBOL_REF (address_mode, ggc_strdup ("test_symbol")) + gen_rtx_SYMBOL_REF (pointer_mode, ggc_strdup ("test_symbol")) : NULL_RTX); bse = (addr->base ? - gen_raw_REG (address_mode, LAST_VIRTUAL_REGISTER + 1) + gen_raw_REG (pointer_mode, LAST_VIRTUAL_REGISTER + 1) : NULL_RTX); idx = (addr->index ? - gen_raw_REG (address_mode, LAST_VIRTUAL_REGISTER + 2) + gen_raw_REG (pointer_mode, LAST_VIRTUAL_REGISTER + 2) : NULL_RTX); - gen_addr_rtx (address_mode, sym, bse, idx, + gen_addr_rtx (pointer_mode, sym, bse, idx, st? const0_rtx : NULL_RTX, off? const0_rtx : NULL_RTX, &templ->ref, @@ -247,16 +248,18 @@ addr_for_mem_ref (struct mem_address *addr, addr_space_t as, /* Otherwise really expand the expressions. */ sym = (addr->symbol - ? expand_expr (addr->symbol, NULL_RTX, address_mode, EXPAND_NORMAL) + ? expand_expr (addr->symbol, NULL_RTX, pointer_mode, EXPAND_NORMAL) : NULL_RTX); bse = (addr->base - ? expand_expr (addr->base, NULL_RTX, address_mode, EXPAND_NORMAL) + ? expand_expr (addr->base, NULL_RTX, pointer_mode, EXPAND_NORMAL) : NULL_RTX); idx = (addr->index - ? expand_expr (addr->index, NULL_RTX, address_mode, EXPAND_NORMAL) + ? expand_expr (addr->index, NULL_RTX, pointer_mode, EXPAND_NORMAL) : NULL_RTX); - gen_addr_rtx (address_mode, sym, bse, idx, st, off, &address, NULL, NULL); + gen_addr_rtx (pointer_mode, sym, bse, idx, st, off, &address, NULL, NULL); + if (pointer_mode != address_mode) + address = convert_memory_address (address_mode, address); return address; } |