diff options
Diffstat (limited to 'gcc/cp/parser.c')
| -rw-r--r-- | gcc/cp/parser.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/gcc/cp/parser.c b/gcc/cp/parser.c index 1599d9c..ab2a103 100644 --- a/gcc/cp/parser.c +++ b/gcc/cp/parser.c @@ -238,16 +238,19 @@ cp_lexer_new_main (void) size_t space; cp_token *buffer; + /* It's possible that lexing the first token will load a PCH file, + which is a GC collection point. So we have to grab the first + token before allocating any memory. Pragmas must not be deferred + as -fpch-preprocess can generate a pragma to load the PCH file in + the preprocessed output used by -save-temps. */ + cp_lexer_get_preprocessor_token (NULL, &first_token); + /* Tell cpplib we want CPP_PRAGMA tokens. */ cpp_get_options (parse_in)->defer_pragmas = true; /* Tell c_lex not to merge string constants. */ c_lex_return_raw_strings = true; - /* It's possible that lexing the first token will load a PCH file, - which is a GC collection point. So we have to grab the first - token before allocating any memory. */ - cp_lexer_get_preprocessor_token (NULL, &first_token); c_common_no_more_pch (); /* Allocate the memory. */ |