diff options
| author | kenner <kenner@138bc75d-0d04-0410-961f-82ee72b054a4> | 2000-05-04 13:49:50 +0000 |
|---|---|---|
| committer | kenner <kenner@138bc75d-0d04-0410-961f-82ee72b054a4> | 2000-05-04 13:49:50 +0000 |
| commit | 63c906ceb9803a4ce5079a3037e86315b5a874b7 (patch) | |
| tree | ecad7aa7b8512c49c56eb75cc4f3a6297327ec20 /gcc/function.c | |
| parent | e3ef3a8c034b548a4eaded81abe6d47c547acbc3 (diff) | |
| download | gcc-63c906ceb9803a4ce5079a3037e86315b5a874b7.tar.gz | |
* 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.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@33665 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/function.c')
| -rw-r--r-- | gcc/function.c | 3 |
1 files changed, 0 insertions, 3 deletions
diff --git a/gcc/function.c b/gcc/function.c index 756f5fcb8b4..6815ab8d875 100644 --- a/gcc/function.c +++ b/gcc/function.c @@ -2046,7 +2046,6 @@ fixup_var_refs_1 (var, promoted_mode, loc, insn, replacements) newmem = gen_rtx_MEM (wanted_mode, plus_constant (XEXP (tem, 0), offset)); - RTX_UNCHANGING_P (newmem) = RTX_UNCHANGING_P (tem); MEM_COPY_ATTRIBUTES (newmem, tem); /* Make the change and see if the insn remains valid. */ @@ -2238,7 +2237,6 @@ fixup_var_refs_1 (var, promoted_mode, loc, insn, replacements) newmem = gen_rtx_MEM (wanted_mode, plus_constant (XEXP (tem, 0), offset)); - RTX_UNCHANGING_P (newmem) = RTX_UNCHANGING_P (tem); MEM_COPY_ATTRIBUTES (newmem, tem); /* Make the change and see if the insn remains valid. */ @@ -2928,7 +2926,6 @@ purge_addressof_1 (loc, insn, force, store, ht) { sub2 = gen_rtx_MEM (GET_MODE (x), copy_rtx (XEXP (sub, 0))); MEM_COPY_ATTRIBUTES (sub2, sub); - RTX_UNCHANGING_P (sub2) = RTX_UNCHANGING_P (sub); sub = sub2; } else if (GET_CODE (sub) == REG |