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authorkenner <kenner@138bc75d-0d04-0410-961f-82ee72b054a4>2000-05-04 13:49:50 +0000
committerkenner <kenner@138bc75d-0d04-0410-961f-82ee72b054a4>2000-05-04 13:49:50 +0000
commit63c906ceb9803a4ce5079a3037e86315b5a874b7 (patch)
treeecad7aa7b8512c49c56eb75cc4f3a6297327ec20 /gcc/config/h8300
parente3ef3a8c034b548a4eaded81abe6d47c547acbc3 (diff)
downloadgcc-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/config/h8300')
-rw-r--r--gcc/config/h8300/h8300.c2
1 files changed, 0 insertions, 2 deletions
diff --git a/gcc/config/h8300/h8300.c b/gcc/config/h8300/h8300.c
index 87b7f19a0c4..ee4d0ad31d4 100644
--- a/gcc/config/h8300/h8300.c
+++ b/gcc/config/h8300/h8300.c
@@ -2814,7 +2814,6 @@ fix_bit_operand (operands, what, type)
rtx mem = gen_rtx_MEM (GET_MODE (operands[0]),
copy_to_mode_reg (Pmode,
XEXP (operands[0], 0)));
- RTX_UNCHANGING_P (mem) = RTX_UNCHANGING_P (operands[0]);
MEM_COPY_ATTRIBUTES (mem, operands[0]);
operands[0] = mem;
}
@@ -2824,7 +2823,6 @@ fix_bit_operand (operands, what, type)
rtx mem = gen_rtx_MEM (GET_MODE (operands[1]),
copy_to_mode_reg (Pmode,
XEXP (operands[1], 0)));
- RTX_UNCHANGING_P (mem) = RTX_UNCHANGING_P (operands[1]);
MEM_COPY_ATTRIBUTES (mem, operands[0]);
operands[1] = mem;
}