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| author | Uros Bizjak <uros@gcc.gnu.org> | 2005-11-09 07:30:03 +0100 |
|---|---|---|
| committer | Uros Bizjak <uros@gcc.gnu.org> | 2005-11-09 07:30:03 +0100 |
| commit | 456b8ce5dbc2f77b3506d18c7eaec25cf76cb573 (patch) | |
| tree | b078bd18fbfd08b7038db568253cd7312a08964d /gcc/toplev.c | |
| parent | 85e77c2176355b95565534e4bee77eb5672ccfe9 (diff) | |
| download | gcc-456b8ce5dbc2f77b3506d18c7eaec25cf76cb573.zip gcc-456b8ce5dbc2f77b3506d18c7eaec25cf76cb573.tar.gz gcc-456b8ce5dbc2f77b3506d18c7eaec25cf76cb573.tar.bz2 | |
re PR c/24101 (Segfault with preprocessed source)
libcpp/
PR c/24101
* init.c (read_original_filename): Temporarily set
state.in_directive before calling _cpp_lex_direct for
CPP_HASH tokens.
gcc/
PR c/24101
* toplev.c (process_options): Initialize debug_hooks early
in case lang_hooks.post_options ends up calling a debug_hook.
gcc/testsuite/
PR c/24101
* gcc.dg/pr24101-1.i, gcc.dg/pr24101-2.i: New tests.
* gcc.dg/dg.exp: Run main loop also for *.i files.
From-SVN: r106677
Diffstat (limited to 'gcc/toplev.c')
| -rw-r--r-- | gcc/toplev.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/gcc/toplev.c b/gcc/toplev.c index eea9ab2..b03e91d 100644 --- a/gcc/toplev.c +++ b/gcc/toplev.c @@ -1493,6 +1493,10 @@ general_init (const char *argv0) static void process_options (void) { + /* Just in case lang_hooks.post_options ends up calling a debug_hook. + This can happen with incorrect pre-processed input. */ + debug_hooks = &do_nothing_debug_hooks; + /* Allow the front end to perform consistency checks and do further initialization based on the command line options. This hook also sets the original filename if appropriate (e.g. foo.i -> foo.c) @@ -1652,7 +1656,6 @@ process_options (void) default_debug_hooks = &vmsdbg_debug_hooks; #endif - debug_hooks = &do_nothing_debug_hooks; if (write_symbols == NO_DEBUG) ; #if defined(DBX_DEBUGGING_INFO) |