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Define MAX_CODE_ALIGN globally. 

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

	* align.h (MAX_CODE_ALIGN): New.
	(MAX_CODE_ALIGN_VALUE): New.
	* common/config/i386/i386-common.c (ix86_handle_option):
	(MAX_CODE_ALIGN): Moved to align.h.
	* final.c (MAX_CODE_ALIGN): Likewise.
	* opts.c (parse_and_check_align_values):
	(MAX_CODE_ALIGN): Likewise.
	(MAX_CODE_ALIGN_VALUE): Likewise.

From-SVN: r262806
This commit is contained in:
Martin Liska 2018-07-17 11:21:41 +02:00 committed by Martin Liska
parent 3f1a2e5765
commit d800a1e76a
5 changed files with 15 additions and 8 deletions
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11
gcc/ChangeLog
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@ -1,3 +1,14 @@
2018-07-17 Martin Liska <mliska@suse.cz>
* align.h (MAX_CODE_ALIGN): New.
(MAX_CODE_ALIGN_VALUE): New.
* common/config/i386/i386-common.c (ix86_handle_option):
(MAX_CODE_ALIGN): Moved to align.h.
* final.c (MAX_CODE_ALIGN): Likewise.
* opts.c (parse_and_check_align_values):
(MAX_CODE_ALIGN): Likewise.
(MAX_CODE_ALIGN_VALUE): Likewise.
2018-07-17 Martin Liska <mliska@suse.cz> 2018-07-17 Martin Liska <mliska@suse.cz>
* config/i386/att.h (ASM_OUTPUT_ALIGN): Fix spacing * config/i386/att.h (ASM_OUTPUT_ALIGN): Fix spacing

4
gcc/align.h
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@ -74,3 +74,7 @@ struct align_flags
align_flags_tuple levels[2]; align_flags_tuple levels[2];
}; };
/* Define maximum supported code alignment. */
#define MAX_CODE_ALIGN 16
#define MAX_CODE_ALIGN_VALUE (1 << MAX_CODE_ALIGN)

3
gcc/common/config/i386/i386-common.c
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@ -1318,9 +1318,6 @@ ix86_handle_option (struct gcc_options *opts,
return true; return true;
/* Comes from final.c -- no real reason to change it. */
#define MAX_CODE_ALIGN 16
case OPT_malign_loops_: case OPT_malign_loops_:
warning_at (loc, 0, "-malign-loops is obsolete, use -falign-loops"); warning_at (loc, 0, "-malign-loops is obsolete, use -falign-loops");
if (value > MAX_CODE_ALIGN) if (value > MAX_CODE_ALIGN)

1
gcc/final.c
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@ -842,7 +842,6 @@ shorten_branches (rtx_insn *first)
rtx_insn *insn; rtx_insn *insn;
int max_uid; int max_uid;
int i; int i;
#define MAX_CODE_ALIGN 16
rtx_insn *seq; rtx_insn *seq;
int something_changed = 1; int something_changed = 1;
char *varying_length; char *varying_length;

4
gcc/opts.c
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@ -1805,10 +1805,6 @@ parse_and_check_align_values (const char *flag,
return false; return false;
} }
/* Comes from final.c -- no real reason to change it. */
#define MAX_CODE_ALIGN 16
#define MAX_CODE_ALIGN_VALUE (1 << MAX_CODE_ALIGN)
for (unsigned i = 0; i < result_values.length (); i++) for (unsigned i = 0; i < result_values.length (); i++)
if (result_values[i] > MAX_CODE_ALIGN_VALUE) if (result_values[i] > MAX_CODE_ALIGN_VALUE)
{ {