* arc.c (arc_hard_regno_mode_ok): Const-ify.

	* arc.h (arc_hard_regno_mode_ok): Likewise.
	* i386.c (x86_64_reg_class_name): Make static.
	* m68k.c (regno_reg_class): Const-ify.
	* m68k.h (regno_reg_class): Likewise.
	* mcore.c (reg_class_from_letter): Likewise.
	* mcore.h (reg_class_from_letter): Likewise.
	* sh.c (reg_class_from_letter, ashiftrt_insns, shift_insns,
	ext_shift_insns, ext_shift_amounts): Likewise.
	* sh.h (reg_class_from_letter): Likewise.
	* sparc.c (hard_regno_mode_classes, hard_32bit_mode_classes,
	hard_64bit_mode_classes): Likewise.
	* sparc.h (hard_regno_mode_classes): Likewise.

	* gcc.c (modify_target): Make static.
	* gengenrtl.c (defs, formats): Likewise.
	* reload1.c (elim_table_1, init_elim_table): Const-ify.
	* tradcpp.c (directive, directive_table, handle_directive,
	skip_if_group, run_directive): Likewise.

cp:
	* decl2.c (lang_f_options): Const-ify.

f:
	* com.c (ffecom_gfrt_volatile_, ffecom_gfrt_complex_,
	ffecom_gfrt_const_, ffecom_gfrt_type_): Const-ify.

java:
	* Make-lang.in (keyword.h): Pass -C to gperf to const-ify
	the static arrays that are output.
	* jvspec.c (jvgenmain_spec): Make static.
	* keyword.gperf (struct java_keyword, java_keyword): Const-ify.
	* keyword.h: Regenerate.
	* lang.c (string_option, process_option_with_no, lang_f_options,
	lang_W_options): Const-ify.
	* lex.c (java_lex): Likewise.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@48290 138bc75d-0d04-0410-961f-82ee72b054a4

2 files changed, 6 insertions, 6 deletions

diff --git a/gcc/config/sh/sh.c b/gcc/config/sh/sh.c
index d08100d257e..675109a2278 100644
--- a/gcc/config/sh/sh.c
+++ b/gcc/config/sh/sh.c
@@ -122,7 +122,7 @@ char fp_reg_names[][5] =
 /* Provide reg_class from a letter such as appears in the machine
    description.  */
 
-enum reg_class reg_class_from_letter[] =
+const enum reg_class reg_class_from_letter[] =
 {
   /* a */ ALL_REGS, /* b */ NO_REGS, /* c */ FPSCR_REGS, /* d */ DF_REGS,
   /* e */ NO_REGS, /* f */ FP_REGS, /* g */ NO_REGS, /* h */ NO_REGS,
@@ -957,11 +957,11 @@ output_file_start (file)
 }
 
 /* Actual number of instructions used to make a shift by N.  */
-static char ashiftrt_insns[] =
+static const char ashiftrt_insns[] =
   { 0,1,2,3,4,5,8,8,8,8,8,8,8,8,8,8,2,3,4,5,8,8,8,8,8,8,8,8,8,8,8,2};
 
 /* Left shift and logical right shift are the same.  */
-static char shift_insns[]    =
+static const char shift_insns[]    =
   { 0,1,1,2,2,3,3,4,1,2,2,3,3,4,3,3,1,2,2,3,3,4,3,3,2,3,3,4,4,4,3,3};
 
 /* Individual shift amounts needed to get the above length sequences.
@@ -982,10 +982,10 @@ static short shift_amounts[32][5] = {
    might be clobbered.  This is typically used when combined with some
    kind of sign or zero extension.  */
    
-static char ext_shift_insns[]    =
+static const char ext_shift_insns[]    =
   { 0,1,1,2,2,3,2,2,1,2,2,3,3,3,2,2,1,2,2,3,3,4,3,3,2,3,3,4,4,4,3,3};
 
-static short ext_shift_amounts[32][4] = {
+static const short ext_shift_amounts[32][4] = {
   {0}, {1}, {2}, {2, 1},
   {2, 2}, {2, 1, 2}, {8, -2}, {8, -1},
   {8}, {8, 1}, {8, 2}, {8, 1, 2},
diff --git a/gcc/config/sh/sh.h b/gcc/config/sh/sh.h
index aa94109be5f..979e83b9ce7 100644
--- a/gcc/config/sh/sh.h
+++ b/gcc/config/sh/sh.h
@@ -829,7 +829,7 @@ extern int regno_reg_class[FIRST_PSEUDO_REGISTER];
 
 /* Get reg_class from a letter such as appears in the machine
    description.  */
-extern enum reg_class reg_class_from_letter[];
+extern const enum reg_class reg_class_from_letter[];
 
 #define REG_CLASS_FROM_LETTER(C) \
    ( ISLOWER (C) ? reg_class_from_letter[(C)-'a'] : NO_REGS )