From 63c906ceb9803a4ce5079a3037e86315b5a874b7 Mon Sep 17 00:00:00 2001 From: kenner Date: Thu, 4 May 2000 13:49:50 +0000 Subject: * 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 --- gcc/alias.c | 2 -- 1 file changed, 2 deletions(-) (limited to 'gcc/alias.c') diff --git a/gcc/alias.c b/gcc/alias.c index fb493f8e7b0..e29c57e5234 100644 --- a/gcc/alias.c +++ b/gcc/alias.c @@ -586,9 +586,7 @@ canon_rtx (x) { rtx new = gen_rtx_MEM (GET_MODE (x), addr); - RTX_UNCHANGING_P (new) = RTX_UNCHANGING_P (x); MEM_COPY_ATTRIBUTES (new, x); - MEM_ALIAS_SET (new) = MEM_ALIAS_SET (x); x = new; } } -- cgit v1.2.1