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authorRichard Sandiford <richard.sandiford@linaro.org>2018-06-12 22:31:14 +0000
committerRichard Sandiford <rsandifo@gcc.gnu.org>2018-06-12 22:31:14 +0000
commit5284e55987deac1dede0b03f5a27413051c6b02b (patch)
tree04502798041680f8013e99050bfef168da606090 /gcc/calls.c
parent6044eae783cea564ad65fe65646346cb67760934 (diff)
Use poly_int rtx accessors instead of hwi accessors
This patch generalises various places that used hwi rtx accessors so that they can handle poly_ints instead. In many cases these changes are by inspection rather than because something had shown them to be necessary. 2018-06-12 Richard Sandiford <richard.sandiford@linaro.org> gcc/ * poly-int.h (can_div_trunc_p): Add new overload in which all values are poly_ints. * alias.c (get_addr): Extend CONST_INT handling to poly_int_rtx_p. (memrefs_conflict_p): Likewise. (init_alias_analysis): Likewise. * cfgexpand.c (expand_debug_expr): Likewise. * combine.c (combine_simplify_rtx, force_int_to_mode): Likewise. * cse.c (fold_rtx): Likewise. * explow.c (adjust_stack, anti_adjust_stack): Likewise. * expr.c (emit_block_move_hints): Likewise. (clear_storage_hints, push_block, emit_push_insn): Likewise. (store_expr_with_bounds, reduce_to_bit_field_precision): Likewise. (emit_group_load_1): Use rtx_to_poly_int64 for group offsets. (emit_group_store): Likewise. (find_args_size_adjust): Use strip_offset. Use rtx_to_poly_int64 to read the PRE/POST_MODIFY increment. * calls.c (store_one_arg): Use strip_offset. * rtlanal.c (rtx_addr_can_trap_p_1): Extend CONST_INT handling to poly_int_rtx_p. (set_noop_p): Use rtx_to_poly_int64 for the elements selected by a VEC_SELECT. * simplify-rtx.c (avoid_constant_pool_reference): Use strip_offset. (simplify_binary_operation_1): Extend CONST_INT handling to poly_int_rtx_p. * var-tracking.c (compute_cfa_pointer): Take a poly_int64 rather than a HOST_WIDE_INT. (hard_frame_pointer_adjustment): Change from HOST_WIDE_INT to poly_int64. (adjust_mems, add_stores): Update accodingly. (vt_canonicalize_addr): Track polynomial offsets. (emit_note_insn_var_location): Likewise. (vt_add_function_parameter): Likewise. (vt_initialize): Likewise. From-SVN: r261530
Diffstat (limited to 'gcc/calls.c')
-rw-r--r--gcc/calls.c10
1 files changed, 2 insertions, 8 deletions
diff --git a/gcc/calls.c b/gcc/calls.c
index a5bba8195af..3311d1cbe2b 100644
--- a/gcc/calls.c
+++ b/gcc/calls.c
@@ -5676,15 +5676,9 @@ store_one_arg (struct arg_data *arg, rtx argblock, int flags,
rtx x = arg->value;
poly_int64 i = 0;
- if (XEXP (x, 0) == crtl->args.internal_arg_pointer
- || (GET_CODE (XEXP (x, 0)) == PLUS
- && XEXP (XEXP (x, 0), 0) ==
- crtl->args.internal_arg_pointer
- && CONST_INT_P (XEXP (XEXP (x, 0), 1))))
+ if (strip_offset (XEXP (x, 0), &i)
+ == crtl->args.internal_arg_pointer)
{
- if (XEXP (x, 0) != crtl->args.internal_arg_pointer)
- i = rtx_to_poly_int64 (XEXP (XEXP (x, 0), 1));
-
/* arg.locate doesn't contain the pretend_args_size offset,
it's part of argblock. Ensure we don't count it in I. */
if (STACK_GROWS_DOWNWARD)