[multiple changes]

2018-07-04  Denys Vlasenko  <dvlasenk@redhat.com>
	    Martin Liska  <mliska@suse.cz>

	PR middle-end/66240
	PR target/45996
	PR c/84100
	* common.opt: Rename align options with 'str_' prefix.
	* common/config/i386/i386-common.c (set_malign_value): New
	function.
	(ix86_handle_option): Use it to set -falign-* options/
	* config/aarch64/aarch64-protos.h (struct tune_params): Change
	type from int to string.
	* config/aarch64/aarch64.c: Update default values from int
	to string.
	* config/alpha/alpha.c (alpha_override_options_after_change):
	Likewise.
	* config/arm/arm.c (arm_override_options_after_change_1): Likewise.
	* config/i386/dragonfly.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Print
	max skip conditionally.
	* config/i386/freebsd.h (SUBALIGN_LOG): New.
	(ASM_OUTPUT_MAX_SKIP_ALIGN): Print
	max skip conditionally.
	* config/i386/gas.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Print
	max skip conditionally.
	* config/i386/gnu-user.h (SUBALIGN_LOG): New.
	(ASM_OUTPUT_MAX_SKIP_ALIGN): Print
	max skip conditionally.
	* config/i386/i386.c (struct ptt): Change type from int to
	string.
	(ix86_default_align): Set default values.
	* config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): Print
	max skip conditionally.
	* config/i386/iamcu.h (SUBALIGN_LOG): New.
	(ASM_OUTPUT_MAX_SKIP_ALIGN):
	* config/i386/lynx.h (ASM_OUTPUT_MAX_SKIP_ALIGN):
	* config/i386/netbsd-elf.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Print
	max skip conditionally.
	* config/i386/openbsdelf.h (SUBALIGN_LOG): New.
	(ASM_OUTPUT_MAX_SKIP_ALIGN) Print max skip conditionally.:
	* config/i386/x86-64.h (SUBALIGN_LOG): New.
	(ASM_OUTPUT_MAX_SKIP_ALIGN): Print
	max skip conditionally.
	(ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
	* config/ia64/ia64.c (ia64_option_override): Set default values
        for alignment options.
	* config/m68k/m68k.c: Handle new str_align_* options.
	* config/mips/mips.c (mips_set_compression_mode): Change
	type of constants.
	(mips_option_override): Set default values for options.
	* config/powerpcspe/powerpcspe.c (rs6000_option_override_internal):
        Likewise.
	* config/rs6000/rs6000.c (rs6000_option_override_internal):
	Likewise.
	* config/rx/rx.c (rx_option_override): Likewise.
	* config/rx/rx.h (JUMP_ALIGN): Use align_jumps_log.
	(LABEL_ALIGN): Use align_labels_log.
	(LOOP_ALIGN): Use align_loops_align.
	* config/s390/s390.c (s390_asm_output_function_label): Use new
        macros.
	* config/sh/sh.c (sh_override_options_after_change):
	Change type of constants.
	* config/spu/spu.c (spu_sched_init): Likewise.
	* config/sparc/sparc.c (sparc_option_override): Set default
        values for options.
	* config/visium/visium.c (visium_option_override): Likewise.
	* config/visium/visium.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Do not
        emit p2align format with last argument if it's not needed.
	* doc/invoke.texi: Document extended format of -falign-*.
	* final.c: Use align_labels alignment.
	* flags.h (struct target_flag_state): Change type to use
	align_flags.
	(struct align_flags_tuple): New.
	(struct align_flags): Likewise.
	(align_loops_log): Redefine macro to use new types.
	(align_loops_max_skip): Redefine macro to use new types.
	(align_jumps_log): Redefine macro to use new types.
	(align_jumps_max_skip): Redefine macro to use new types.
	(align_labels_log): Redefine macro to use new types.
	(align_labels_max_skip): Redefine macro to use new types.
	(align_functions_log): Redefine macro to use new types.
	(align_loops): Redefine macro to use new types.
	(align_jumps): Redefine macro to use new types.
	(align_labels): Redefine macro to use new types.
	(align_functions): Redefine macro to use new types.
	(align_functions_max_skip): Redefine macro to use new types.
	(align_loops_value): New macro.
	(align_jumps_value): New macro.
	(align_labels_value): New macro.
	(align_functions_value): New macro.
	* function.c (invoke_set_current_function_hook): Propagate
	alignment values from flags to global variables default in
	topleev.h.
	* ipa-icf.c (sem_function::equals_wpa): Use
	cl_optimization_option_eq instead of memcmp.
	* lto-streamer.h (cl_optimization_stream_out): Support streaming
	of string types.
	(cl_optimization_stream_in): Likewise.
	* optc-save-gen.awk: Support strings in cl_optimization.
	* opth-gen.awk: Likewise.
	* opts.c (finish_options): Remove error checking of invalid
	value ranges.
	(MAX_CODE_ALIGN): Remove.
	(MAX_CODE_ALIGN_VALUE): Likewise.
	(parse_and_check_align_values): New function.
	(check_alignment_argument): Likewise.
	(common_handle_option): Use check_alignment_argument.
	* opts.h (parse_and_check_align_values): Declare.
	* toplev.c (init_alignments): Remove.
	(read_log_maxskip): New.
	(parse_N_M): Likewise.
	(parse_alignment_opts): Likewise.
	(backend_init_target): Remove usage of init_alignments.
	* toplev.h (parse_alignment_opts): Declare.
	* tree-streamer-in.c (streamer_read_tree_bitfields): Add new
	argument.
	* tree-streamer-out.c (streamer_write_tree_bitfields): Likewise.
	* tree.c (cl_option_hasher::equal): New.
	* varasm.c: Use new global macros.
2018-07-04  Martin Liska  <mliska@suse.cz>

	PR middle-end/66240
	PR target/45996
	PR c/84100
	* lto.c (compare_tree_sccs_1): Use cl_optimization_option_eq
	instead of memcmp.
2018-07-04  Martin Liska  <mliska@suse.cz>

	PR middle-end/66240
	PR target/45996
	PR c/84100
	* gcc.dg/pr84100.c (foo):
	* gcc.target/i386/falign-functions-2.c: New test.
	* gcc.target/i386/falign-functions.c: New test.

From-SVN: r262375

1 files changed, 9 insertions, 6 deletions

diff --git a/gcc/config/m68k/m68k.c b/gcc/config/m68k/m68k.c
index 495a80b..cea5c0e 100644
--- a/gcc/config/m68k/m68k.c
+++ b/gcc/config/m68k/m68k.c
@@ -65,6 +65,7 @@ along with GCC; see the file COPYING3.  If not see
 #include "optabs.h"
 #include "builtins.h"
 #include "rtl-iter.h"
+#include "toplev.h"
 
 /* This file should be included last.  */
 #include "target-def.h"
@@ -651,15 +652,17 @@ m68k_option_override (void)
     }
 
 #ifndef ASM_OUTPUT_ALIGN_WITH_NOP
-  if (align_labels > 2)
+  parse_alignment_opts ();
+  if (align_labels_value > 2)
     {
-      warning (0, "-falign-labels=%d is not supported", align_labels);
-      align_labels = 0;
+      warning (0, "-falign-labels=%d is not supported", align_labels_value);
+      str_align_labels = "1";
     }
-  if (align_loops > 2)
+
+  if (align_loops_value > 2)
     {
-      warning (0, "-falign-loops=%d is not supported", align_loops);
-      align_loops = 0;
+      warning (0, "-falign-loops=%d is not supported", align_loops_value);
+      str_align_loops = "1";
     }
 #endif