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| author | Zack Weinberg <zack@gcc.gnu.org> | 2005-02-20 17:01:32 +0000 |
|---|---|---|
| committer | Zack Weinberg <zack@gcc.gnu.org> | 2005-02-20 17:01:32 +0000 |
| commit | c5ff069dc46eb81aa4c0732ea5e6f76a535474b2 (patch) | |
| tree | 60cdafb935d90504cac1d3437ff96f90d70b9c09 /gcc/langhooks.c | |
| parent | 5920b5d2e8ead646a8cbb66847a4586b4db16ad6 (diff) | |
| download | gcc-c5ff069dc46eb81aa4c0732ea5e6f76a535474b2.zip gcc-c5ff069dc46eb81aa4c0732ea5e6f76a535474b2.tar.gz gcc-c5ff069dc46eb81aa4c0732ea5e6f76a535474b2.tar.bz2 | |
re PR middle-end/18785 (isdigit builtin function fails with EBCDIC character sets)
PR 18785
libcpp:
* charset.c (LAST_POSSIBLY_BASIC_SOURCE_CHAR): New helper macro.
(cpp_host_to_exec_charset): New function.
* include/cpplib.h: Declare cpp_host_to_exec_charset.
gcc:
* langhooks.h (struct lang_hooks): Add to_target_charset.
* langhooks.c (lhd_to_target_charset): New function.
* langhooks-def.h: Declare lhd_to_target_charset.
(LANG_HOOKS_TO_TARGET_CHARSET): New macro.
(LANG_HOOKS_INITIALIZER): Update.
* c-common.c (c_common_to_target_charset): New function.
* c-common.h: Declare it.
* c-objc-common.h (LANG_HOOKS_TO_TARGET_CHARSET): Set to
c_common_to_target_charset.
* defaults.c (TARGET_BELL, TARGET_BS, TARGET_CR, TARGET_DIGIT0)
(TARGET_ESC, TARGET_FF, TARGET_NEWLINE, TARGET_TAB, TARGET_VT):
Delete definitions.
* system.h: Poison them.
* doc/tm.texi: Don't discuss them.
* builtins.c (fold_builtin_isdigit): Use lang_hooks.to_target_charset.
* c-pretty-print.c (pp_c_integer_constant): Don't use pp_c_char.
(pp_c_char): Do not attempt to generate letter escapes for
newline, tab, etc.
* config/arm/arm.c (output_ascii_pseudo_op): Likewise.
* config/mips/mips.c (mips_output_ascii): Likewise.
gcc/cp:
* cp-objcp-common.h (LANG_HOOKS_TO_TARGET_CHARSET): Set to
c_common_to_target_charset. Delete bogus comment.
gcc/testsuite:
* gcc.dg/charset/builtin1.c: New test.
From-SVN: r95304
Diffstat (limited to 'gcc/langhooks.c')
| -rw-r--r-- | gcc/langhooks.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/gcc/langhooks.c b/gcc/langhooks.c index 0cf31be..c29168c 100644 --- a/gcc/langhooks.c +++ b/gcc/langhooks.c @@ -546,3 +546,9 @@ lhd_make_node (enum tree_code code) { return make_node (code); } + +HOST_WIDE_INT +lhd_to_target_charset (HOST_WIDE_INT c) +{ + return c; +} |