r262804 - in /trunk/gcc: ChangeLog align.h conf...

[marxin at gcc dot gnu dot org]

Author: marxin
Date: Tue Jul 17 09:19:27 2018
New Revision: 262804

URL: https://gcc.gnu.org/viewcvs?rev=262804&root=gcc&view=rev
Log:
Clean up of new format of -falign-FOO.

2018-07-17  Martin Liska  <mliska@suse.cz>

	* align.h: New file.
	* config/alpha/alpha.c (alpha_align_insns_1): Use align_functions directly.
	* config/i386/i386.c (ix86_avoid_jump_mispredicts): Use new return type
	align_flags of label_to_alignment.
	* config/m32r/m32r.h (LOOP_ALIGN): Wrap returned values into align_flags
	class.
	* config/m68k/m68k.c: Do not use removed align_labels_value and
	align_loops_value.
	* config/nds32/nds32.h (JUMP_ALIGN): Wrap result into align_flags class.
	(LOOP_ALIGN): Likewise.
	(LABEL_ALIGN): Likewise.
	* config/powerpcspe/powerpcspe.c (TARGET_ASM_LOOP_ALIGN_MAX_SKIP):
	Remove not used macro.
	(rs6000_loop_align): Change return type to align_flags.
	(rs6000_loop_align_max_skip): Remove.
	* config/rs6000/rs6000-protos.h (rs6000_loop_align):
	Change return type to align_flags.
	* config/rs6000/rs6000.c (TARGET_ASM_LOOP_ALIGN_MAX_SKIP):
	Remove not used macro.
	(rs6000_loop_align):  Change return type to align_flags.
	(rs6000_loop_align_max_skip): Remove.
	* config/rx/rx.h (JUMP_ALIGN): Wrap integer values
	* config/rx/rx-protos.h (rx_align_for_label): Make it
        static function.
	* config/rx/rx.c (rx_align_for_label): Change return type
        to align_flags.
	(rx_max_skip_for_label): Remove TARGET_ASM_*_ALIGN_MAX_SKIP
        macro definitions.
	into align_flags class.
	(LABEL_ALIGN): Likewise.
	(LOOP_ALIGN): Likewise.
	* config/s390/s390.c (s390_label_align): Use align_flags
	class member.
	(s390_asm_output_function_label): Likewise.
	* config/sh/sh.c (sh_override_options_after_change):
	Use align_flags class directly without macros.
	(find_barrier): Likewise.
	(barrier_align): Likewise.
	(sh_loop_align): Likewise.
	* config/spu/spu.c (spu_option_override):
	Use align_flags_tuple::get_value instead of removed macros.
	(spu_sched_init): Likewise.
	* config/spu/spu.h (GTY): Likewise.
	* config/visium/visium.c (visium_option_override):
	Set "8" as default secondary alignment.
	* config/visium/visium.h (SUBALIGN_LOG): Define to 3
	in order to guarantee secondary alignment of 8.
	* coretypes.h: Include align.h header file.
	* doc/tm.texi: Remove TARGET_ASM_JUMP_ALIGN_MAX_SKIP,
	TARGET_ASM_LOOP_ALIGN_MAX_SKIP, TARGET_ASM_LABEL_ALIGN_MAX_SKIP
        and TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP macros.
	* doc/tm.texi.in: Likewise.
	* final.c (struct label_alignment): Remove not used structure.
	(LABEL_ALIGN): Change type to align_flags.
	(LOOP_ALIGN): Likewise.
	(JUMP_ALIGN): Likewise.
	(default_loop_align_max_skip): Remove.
	(default_label_align_max_skip): Likewise.
	(default_jump_align_max_skip): Likewise.
	(default_label_align_after_barrier_max_skip):
	(LABEL_TO_ALIGNMENT): Change to access label_align vector.
	(LABEL_TO_MAX_SKIP): Remove.
	(label_to_alignment): Return align_flags type instead of integer.
	(label_to_max_skip): Remove.
	(align_fuzz): Use align_flags type.
	(compute_alignments): Use align_flags type and use align_flags::max
	to combine multiple alignments.
	(grow_label_align): Grow vec instead of C array.
	(update_alignments): Assign just LABEL_TO_ALIGNMENT.
	(shorten_branches):  Use align_flags type and use align_flags::max
	to combine multiple alignments.
	(final_scan_insn_1): Remove usage of secondary alignment that comes
	from label alignment, but instead use proper secondary alignment
	which is computed in grow_label_align.
	* flags.h (struct align_flags_tuple): Move to align.h.
	(struct align_flags): Likewise.
	(state_align_loops): Rename to align_loops.
	(state_align_jumps): Rename to align_jumps.
	(state_align_labels): Rename to align_labels.
	(state_align_functions): Rename to align_functions.
	(align_loops_log): Remove.
	(align_jumps_log): Remove.
	(align_labels_log): Remove.
	(align_functions_log): Remove.
	(align_loops_max_skip): Remove.
	(align_jumps_max_skip): Remove.
	(align_labels_max_skip): Remove.
	(align_functions_max_skip): Remove.
	(align_loops_value): Remove.
	(align_jumps_value): Remove.
	(align_labels_value): Remove.
	(align_functions_value): Remove.
	* output.h (label_to_alignment): Change return type to align_flags.
	(label_to_max_skip): Remove.
	* target.def: Remove loop_align_max_skip, label_align_max_skip,
	jump_align_max_skip macros.
	* targhooks.h (default_loop_align_max_skip): Remove.
	(default_label_align_max_skip): Likewise.
	(default_jump_align_max_skip): Likewise.
	(default_label_align_after_barrier_max_skip): Remove.
	* toplev.c (read_log_maxskip): Use ::normalize function.
	(parse_N_M): Remove not used argument and also call ::normalize.
	(parse_alignment_opts): Do not pass unused arguments.
	* varasm.c (assemble_start_function): Use directly align_functions
	instead of removed macros.
	* system.h: Do not poison removed macros.
2018-07-17  Martin Liska  <mliska@suse.cz>

	* gcc.target/powerpc/loop_align.c: Update scanned pattern.

Added:
    trunk/gcc/align.h
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/config/alpha/alpha.c
    trunk/gcc/config/i386/i386.c
    trunk/gcc/config/m32r/m32r.h
    trunk/gcc/config/m68k/m68k.c
    trunk/gcc/config/nds32/nds32.h
    trunk/gcc/config/powerpcspe/powerpcspe.c
    trunk/gcc/config/rs6000/rs6000-protos.h
    trunk/gcc/config/rs6000/rs6000.c
    trunk/gcc/config/rx/rx-protos.h
    trunk/gcc/config/rx/rx.c
    trunk/gcc/config/rx/rx.h
    trunk/gcc/config/s390/s390.c
    trunk/gcc/config/sh/sh.c
    trunk/gcc/config/spu/spu.c
    trunk/gcc/config/spu/spu.h
    trunk/gcc/config/visium/visium.c
    trunk/gcc/config/visium/visium.h
    trunk/gcc/coretypes.h
    trunk/gcc/doc/tm.texi
    trunk/gcc/doc/tm.texi.in
    trunk/gcc/final.c
    trunk/gcc/flags.h
    trunk/gcc/output.h
    trunk/gcc/system.h
    trunk/gcc/target.def
    trunk/gcc/targhooks.h
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/testsuite/gcc.target/powerpc/loop_align.c
    trunk/gcc/toplev.c
    trunk/gcc/varasm.c