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| author | Richard Henderson <rth@cygnus.com> | 1999-09-18 11:54:36 -0700 |
|---|---|---|
| committer | Richard Henderson <rth@gcc.gnu.org> | 1999-09-18 11:54:36 -0700 |
| commit | 568767a62c1e147235e0645fe96beb533967add2 (patch) | |
| tree | 873184a4e65c4fe3544f6b4689d5bacb6ebed1d7 /gcc/c-pragma.c | |
| parent | 4a8021dcbd74197687a44a47e590580851eaf831 (diff) | |
| download | gcc-568767a62c1e147235e0645fe96beb533967add2.zip gcc-568767a62c1e147235e0645fe96beb533967add2.tar.gz gcc-568767a62c1e147235e0645fe96beb533967add2.tar.bz2 | |
c-pragma.c (mark_align_stack): New.
* c-pragma.c (mark_align_stack): New.
(init_pragma): New.
* c-pragma.h (init_pragma): Declare it.
* c-lex.c (init_parse): Call it.
From-SVN: r29502
Diffstat (limited to 'gcc/c-pragma.c')
| -rw-r--r-- | gcc/c-pragma.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/gcc/c-pragma.c b/gcc/c-pragma.c index c002587..ba0c836 100644 --- a/gcc/c-pragma.c +++ b/gcc/c-pragma.c @@ -512,3 +512,27 @@ handle_pragma_token (string, token) return 1; } #endif /* HANDLE_GENERIC_PRAGMAS */ + +#ifdef HANDLE_PRAGMA_PACK_PUSH_POP +static void +mark_align_stack (p) + void *p; +{ + align_stack *a = (align_stack *) p; + + while (a) + { + ggc_mark_tree (a->id); + a = a->prev; + } +} +#endif + +void +init_pragma () +{ +#ifdef HANDLE_PRAGMA_PACK_PUSH_POP + ggc_add_root (&alignment_stack, 1, sizeof(alignment_stack), + mark_align_stack); +#endif +} |