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c-common.h: Remove flag_digraphs.

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* c-common.h: Remove flag_digraphs.
        * c-decl.c: Remove flag_digraphs.
        (c_decode_option): Don't set it.
        * c-lex.c (init_c_lex): Don't do anything for digraphs.

From-SVN: r37834
This commit is contained in:
Neil Booth 2000-11-28 23:07:29 +00:00 committed by Neil Booth
parent 045edebeb3
commit eaf299c6ca
4 changed files with 11 additions and 22 deletions
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7
gcc/ChangeLog
View File

@ -1,3 +1,10 @@
2000-11-28 Neil Booth <neilb@earthling.net>
* c-common.h: Remove flag_digraphs.
* c-decl.c: Remove flag_digraphs.
(c_decode_option): Don't set it.
* c-lex.c (init_c_lex): Don't do anything for digraphs.
2000-11-28 Richard Henderson <rth@redhat.com>
* c-parse.in (finish_parse): Update for parse_in type change.

6
gcc/c-common.h
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@ -361,7 +361,7 @@ extern int warn_missing_format_attribute;
extern int flag_traditional;
/* Nonzero means enable C89 Amendment 1 features, other than digraphs. */
/* Nonzero means enable C89 Amendment 1 features. */
extern int flag_isoc94;
@ -369,10 +369,6 @@ extern int flag_isoc94;
extern int flag_isoc99;
/* Nonzero means accept digraphs. */
extern int flag_digraphs;
/* Nonzero means environment is hosted (i.e., not freestanding) */
extern int flag_hosted;

17
gcc/c-decl.c
View File

@ -343,7 +343,7 @@ int flag_no_asm;
int flag_traditional;
/* Nonzero means enable C89 Amendment 1 features, other than digraphs. */
/* Nonzero means enable C89 Amendment 1 features. */
int flag_isoc94 = 0;
@ -351,10 +351,6 @@ int flag_isoc94 = 0;
int flag_isoc99 = 0;
/* Nonzero means accept digraphs. */
int flag_digraphs = 1;
/* Nonzero means that we have builtin functions, and main is an int */
int flag_hosted = 1;
@ -517,7 +513,6 @@ c_decode_option (argc, argv)
{
flag_traditional = 1;
flag_writable_strings = 1;
flag_digraphs = 0;
}
else if (!strcmp (p, "-fallow-single-precision"))
flag_allow_single_precision = 1;
@ -538,7 +533,6 @@ c_decode_option (argc, argv)
{
flag_traditional = 0;
flag_writable_strings = 0;
flag_digraphs = 1;
}
else if (!strncmp (p, "-std=", 5))
{
@ -558,9 +552,8 @@ c_decode_option (argc, argv)
|| !strcmp (argstart, "c89"))
{
iso_1990:
flag_digraphs = 0;
flag_isoc94 = 0;
iso_1990_digraphs:
iso_1994:
flag_traditional = 0;
flag_writable_strings = 0;
flag_no_asm = 1;
@ -570,9 +563,8 @@ c_decode_option (argc, argv)
}
else if (!strcmp (argstart, "iso9899:199409"))
{
flag_digraphs = 1;
flag_isoc94 = 1;
goto iso_1990_digraphs;
goto iso_1994;
}
else if (!strcmp (argstart, "iso9899:199x")
|| !strcmp (argstart, "iso9899:1999")
@ -585,7 +577,6 @@ c_decode_option (argc, argv)
flag_no_nonansi_builtin = 1;
flag_noniso_default_format_attributes = 0;
flag_isoc99 = 1;
flag_digraphs = 1;
flag_isoc94 = 1;
}
else if (!strcmp (argstart, "gnu89"))
@ -596,7 +587,6 @@ c_decode_option (argc, argv)
flag_no_nonansi_builtin = 0;
flag_noniso_default_format_attributes = 1;
flag_isoc99 = 0;
flag_digraphs = 1;
flag_isoc94 = 0;
}
else if (!strcmp (argstart, "gnu9x") || !strcmp (argstart, "gnu99"))
@ -607,7 +597,6 @@ c_decode_option (argc, argv)
flag_no_nonansi_builtin = 0;
flag_noniso_default_format_attributes = 1;
flag_isoc99 = 1;
flag_digraphs = 1;
flag_isoc94 = 1;
}
else

3
gcc/c-lex.c
View File

@ -126,9 +126,6 @@ init_c_lex (filename)
parse_in->cb.change_file = cb_change_file;
parse_in->cb.def_pragma = cb_def_pragma;
/* Make sure parse_in->digraphs matches flag_digraphs. */
CPP_OPTION (parse_in, digraphs) = flag_digraphs;
if (filename == 0 || !strcmp (filename, "-"))
filename = "stdin";