diff options
| 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/optabs.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/optabs.c')
| -rw-r--r-- | gcc/optabs.c | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/gcc/optabs.c b/gcc/optabs.c index 2004f6a..0cfe064 100644 --- a/gcc/optabs.c +++ b/gcc/optabs.c @@ -3769,7 +3769,6 @@ gen_move_insn (x, y) if (x == 0 && GET_CODE (x1) == MEM) { x = gen_rtx_MEM (tmode, XEXP (x1, 0)); - RTX_UNCHANGING_P (x) = RTX_UNCHANGING_P (x1); MEM_COPY_ATTRIBUTES (x, x1); copy_replacements (x1, x); } @@ -3778,7 +3777,6 @@ gen_move_insn (x, y) if (y == 0 && GET_CODE (y1) == MEM) { y = gen_rtx_MEM (tmode, XEXP (y1, 0)); - RTX_UNCHANGING_P (y) = RTX_UNCHANGING_P (y1); MEM_COPY_ATTRIBUTES (y, y1); copy_replacements (y1, y); } |