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| author | Richard Kenner <kenner@vlsi1.ultra.nyu.edu> | 2000-05-04 13:49:50 +0000 |
|---|---|---|
| committer | Richard Kenner <kenner@gcc.gnu.org> | 2000-05-04 09:49:50 -0400 |
| commit | bf49b1396b843c126db4f8e97326f0138ff9a2d3 (patch) | |
| tree | ecad7aa7b8512c49c56eb75cc4f3a6297327ec20 /gcc/emit-rtl.c | |
| parent | 5b8714bfa9c437674e8881def75401fe069d964d (diff) | |
| download | gcc-bf49b1396b843c126db4f8e97326f0138ff9a2d3.zip gcc-bf49b1396b843c126db4f8e97326f0138ff9a2d3.tar.gz gcc-bf49b1396b843c126db4f8e97326f0138ff9a2d3.tar.bz2 | |
rtl.h (MEM_COPY_ATTRIBUTES): Also copy RTX_UNCHANGING_P and MEM_ALIAS_SET.
* rtl.h (MEM_COPY_ATTRIBUTES): Also copy RTX_UNCHANGING_P and
MEM_ALIAS_SET.
* alias.c (canon_rtx): Don't copy RTX_UNCHANGING_P or MEM_ALIAS_SET
when calling MEM_COPY_ATTRIBUTES.
* emit-rtl.c (operand_subword, change_address): Likewise.
* explow.c (stabilize): Likewise.
* expr.c (protect_from_queue, emit_move_insn_1): Likewise.
* integrate.c (copy_rtx_and_substitute): Likewise.
* combine.c (combine_simplify_rtx): Don't copy RTX_UNCHANGING_P
when calling MEM_COPY_ATTRIBUTES.
(make_extraction, simplify_shift_const, gen_lowpart_for_combine):
Likewise.
* cse.c (gen_lowpart_if_possible): Likewise.
* function.c (fixup_var_refs_1, purge_addressof_1): Likewise.
* optabs.c (gen_move_insn): Likewise.
* recog.c (validate_replace_rtx_1): Likewise.
* simplify-rtx.c (add_mem_for_addr): Likewise.
* stmt.c (expand_anon_union_decl): Likewise.
* config/arm/arm.md: Likewise.
* config/h8300/h7300.c (fix_bit_operand): Likewise.
* config/m88k/m88k.c (legitimize_address, block_move_loop): Likewise.
(block_move_no_loop, block_move_sequence): Likewise.
* config/rs6000/rs6000.c (expand_block_move_mem): Likewise.
* config/alpha/alpha.c (get_aligned_mem): Likewise.
Clear MEM_ALIAS_SET.
* final.c (alter_subreg): Don't copy MEM_ALIAS_SET when calling
MEM_COPY_ATTRIBUTES.
From-SVN: r33665
Diffstat (limited to 'gcc/emit-rtl.c')
| -rw-r--r-- | gcc/emit-rtl.c | 6 |
1 files changed, 0 insertions, 6 deletions
diff --git a/gcc/emit-rtl.c b/gcc/emit-rtl.c index 7ac0e8c..82a2ca2 100644 --- a/gcc/emit-rtl.c +++ b/gcc/emit-rtl.c @@ -1283,11 +1283,7 @@ operand_subword (op, i, validate_address, mode) } new = gen_rtx_MEM (word_mode, addr); - MEM_COPY_ATTRIBUTES (new, op); - RTX_UNCHANGING_P (new) = RTX_UNCHANGING_P (op); - MEM_ALIAS_SET (new) = MEM_ALIAS_SET (op); - return new; } @@ -1597,9 +1593,7 @@ change_address (memref, mode, addr) return memref; new = gen_rtx_MEM (mode, addr); - RTX_UNCHANGING_P (new) = RTX_UNCHANGING_P (memref); MEM_COPY_ATTRIBUTES (new, memref); - MEM_ALIAS_SET (new) = MEM_ALIAS_SET (memref); return new; } |