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| author | Kazu Hirata <kazu@cs.umass.edu> | 2004-02-20 14:28:13 +0000 |
|---|---|---|
| committer | Kazu Hirata <kazu@gcc.gnu.org> | 2004-02-20 14:28:13 +0000 |
| commit | 35afa569457df0487c13bc3b4a204ffbc39cbc3c (patch) | |
| tree | 012b91656bab137d3a81907c99ac97627aa04a7f | |
| parent | c1c3bb0cbdb39c94cb40c5e853381ef741d2ecff (diff) | |
| download | gcc-35afa569457df0487c13bc3b4a204ffbc39cbc3c.zip gcc-35afa569457df0487c13bc3b4a204ffbc39cbc3c.tar.gz gcc-35afa569457df0487c13bc3b4a204ffbc39cbc3c.tar.bz2 | |
revert: opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
Revert:
2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
* opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
* system.h (DEFAULT_SHORT_ENUMS): Poison.
* config/cris/cris.h: Remove a comment about
DEFAULT_SHORT_ENUMS.
* config/ip2k/ip2k.h: Likewise.
* doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
From-SVN: r78168
| -rw-r--r-- | gcc/ChangeLog | 11 | ||||
| -rw-r--r-- | gcc/config/cris/cris.h | 2 | ||||
| -rw-r--r-- | gcc/config/ip2k/ip2k.h | 6 | ||||
| -rw-r--r-- | gcc/doc/tm.texi | 9 | ||||
| -rw-r--r-- | gcc/opts.c | 4 | ||||
| -rw-r--r-- | gcc/system.h | 3 |
6 files changed, 33 insertions, 2 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 0a84955..5114bfd 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,14 @@ +2004-02-20 Kazu Hirata <kazu@cs.umass.edu> + + Revert: + 2004-02-19 Kazu Hirata <kazu@cs.umass.edu> + * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS. + * system.h (DEFAULT_SHORT_ENUMS): Poison. + * config/cris/cris.h: Remove a comment about + DEFAULT_SHORT_ENUMS. + * config/ip2k/ip2k.h: Likewise. + * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove. + 2004-02-20 Mohan Embar <gnustuff@thisiscool.com> Tom Tromey <tromey@redhat.com> diff --git a/gcc/config/cris/cris.h b/gcc/config/cris/cris.h index 10147b2..5110f9a 100644 --- a/gcc/config/cris/cris.h +++ b/gcc/config/cris/cris.h @@ -567,6 +567,8 @@ extern int target_flags; /* For compatibility and historical reasons, a char should be signed. */ #define DEFAULT_SIGNED_CHAR 1 +/* No DEFAULT_SHORT_ENUMS, please. */ + /* Note that WCHAR_TYPE_SIZE is used in cexp.y, where TARGET_SHORT is not available. */ #undef WCHAR_TYPE diff --git a/gcc/config/ip2k/ip2k.h b/gcc/config/ip2k/ip2k.h index 4685d03..6457e8b 100644 --- a/gcc/config/ip2k/ip2k.h +++ b/gcc/config/ip2k/ip2k.h @@ -108,6 +108,12 @@ extern int target_flags; #define DEFAULT_SIGNED_CHAR 1 +/* #define DEFAULT_SHORT_ENUMS 1 + This was the default for the IP2k but gcc has a bug (as of 17th May + 2001) in the way that library calls to the memory checker functions + are issues that screws things up if an enum is not equivalent to + an int. */ + #define SIZE_TYPE "unsigned int" #define PTRDIFF_TYPE "int" diff --git a/gcc/doc/tm.texi b/gcc/doc/tm.texi index f8e39a7..395eec8 100644 --- a/gcc/doc/tm.texi +++ b/gcc/doc/tm.texi @@ -1605,6 +1605,15 @@ always override this default with the options @option{-fsigned-char} and @option{-funsigned-char}. @end defmac +@defmac DEFAULT_SHORT_ENUMS +A C expression to determine whether to give an @code{enum} type +only as many bytes as it takes to represent the range of possible values +of that type. A nonzero value means to do that; a zero value means all +@code{enum} types should be allocated like @code{int}. + +If you don't define the macro, the default is 0. +@end defmac + @defmac SIZE_TYPE A C expression for a string describing the name of the data type to use for size values. The typedef name @code{size_t} is defined using the @@ -594,6 +594,10 @@ decode_options (unsigned int argc, const char **argv) /* Initialize whether `char' is signed. */ flag_signed_char = DEFAULT_SIGNED_CHAR; +#ifdef DEFAULT_SHORT_ENUMS + /* Initialize how much space enums occupy, by default. */ + flag_short_enums = DEFAULT_SHORT_ENUMS; +#endif /* Initialize target_flags before OPTIMIZATION_OPTIONS so the latter can modify it. */ diff --git a/gcc/system.h b/gcc/system.h index 644dfe9..31a1b92 100644 --- a/gcc/system.h +++ b/gcc/system.h @@ -636,8 +636,7 @@ typedef char _Bool; PROMOTED_MODE EXPAND_BUILTIN_VA_END \ LINKER_DOES_NOT_WORK_WITH_DWARF2 FUNCTION_ARG_KEEP_AS_REFERENCE \ GIV_SORT_CRITERION MAX_LONG_TYPE_SIZE MAX_LONG_DOUBLE_TYPE_SIZE \ - MAX_WCHAR_TYPE_SIZE GCOV_TYPE_SIZE SHARED_SECTION_ASM_OP \ - DEFAULT_SHORT_ENUMS + MAX_WCHAR_TYPE_SIZE GCOV_TYPE_SIZE SHARED_SECTION_ASM_OP /* Hooks that are no longer used. */ #pragma GCC poison LANG_HOOKS_FUNCTION_MARK LANG_HOOKS_FUNCTION_FREE \ |