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

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
d800a1e7 · Martin Liska · Martin Liska · 3f1a2e57 · d800a1e7 · d800a1e7
Commit d800a1e7 authored 6 years ago by Martin Liska Committed by Martin Liska 6 years ago
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gcc/ChangeLog
+11 -0

gcc/align.h
+4 -0

gcc/common/config/i386/i386-common.c
+0 -3

gcc/final.c
+0 -1

gcc/opts.c
+0 -4

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--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
 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>
+
 	* config/i386/att.h (ASM_OUTPUT_ALIGN): Fix spacing
        in order to fulfil coding style.
 	* config/i386/cygming.h (ASM_OUTPUT_ALIGN): Likewise.

--- a/gcc/align.h
+++ b/gcc/align.h
@@ -74,3 +74,7 @@ struct align_flags

  align_flags_tuple levels[2];
 };
+
+/* Define maximum supported code alignment.  */
+#define MAX_CODE_ALIGN 16
+#define MAX_CODE_ALIGN_VALUE (1 << MAX_CODE_ALIGN)
--- a/gcc/common/config/i386/i386-common.c
+++ b/gcc/common/config/i386/i386-common.c
@@ -1318,9 +1318,6 @@ ix86_handle_option (struct gcc_options *opts,
      return true;


-  /* Comes from final.c -- no real reason to change it.  */
-#define MAX_CODE_ALIGN 16
-
    case OPT_malign_loops_:
      warning_at (loc, 0, "-malign-loops is obsolete, use -falign-loops");
      if (value > MAX_CODE_ALIGN)

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

--- a/gcc/opts.c
+++ b/gcc/opts.c
@@ -1805,10 +1805,6 @@ parse_and_check_align_values (const char *flag,
      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++)
    if (result_values[i] > MAX_CODE_ALIGN_VALUE)
      {