From 1169e45d2716d769be78cf38bcea449414e6ce75 Mon Sep 17 00:00:00 2001 From: Aldy Hernandez Date: Wed, 27 Jul 2011 13:22:09 +0000 Subject: params.h (ALLOW_STORE_DATA_RACES): New. * params.h (ALLOW_STORE_DATA_RACES): New. * params.def (PARAM_ALLOW_STORE_DATA_RACES): New. * Makefile.in (expr.o): Depend on PARAMS_H. * machmode.h (get_best_mode): Add argument. * fold-const.c (optimize_bit_field_compare): Add argument to get_best_mode. (fold_truthop): Same. * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field. * expr.c (emit_group_store): Same. (copy_blkmode_from_reg): Same. (write_complex_part): Same. (optimize_bitfield_assignment_op): Add argument. Add argument to get_best_mode. (get_bit_range): New. (expand_assignment): Calculate maxbits and pass it down accordingly. (store_field): New argument. (expand_expr_real_2): New argument to store_field. Include params.h. * expr.h (store_bit_field): New argument. * stor-layout.c (get_best_mode): Restrict mode expansion by taking into account maxbits. * calls.c (store_unaligned_arguments_into_pseudos): New argument to store_bit_field. * expmed.c (store_bit_field_1): New argument. Use it. (store_bit_field): Same. (store_fixed_bit_field): Same. (store_split_bit_field): Same. (extract_bit_field_1): Pass new argument to get_best_mode. (extract_bit_field): Same. * stmt.c (store_bit_field): Pass new argument to store_bit_field. * doc/invoke.texi: Document parameter allow-store-data-races. From-SVN: r176824 --- gcc/machmode.h | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) (limited to 'gcc/machmode.h') diff --git a/gcc/machmode.h b/gcc/machmode.h index f979b95..b965d0f 100644 --- a/gcc/machmode.h +++ b/gcc/machmode.h @@ -248,7 +248,10 @@ extern enum machine_mode mode_for_vector (enum machine_mode, unsigned); /* Find the best mode to use to access a bit field. */ -extern enum machine_mode get_best_mode (int, int, unsigned int, +extern enum machine_mode get_best_mode (int, int, + unsigned HOST_WIDE_INT, + unsigned HOST_WIDE_INT, + unsigned int, enum machine_mode, int); /* Determine alignment, 1<=result<=BIGGEST_ALIGNMENT. */ -- cgit v1.1