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| author | Jan Hubicka <jh@suse.cz> | 2003-03-08 19:24:22 +0100 |
|---|---|---|
| committer | Jan Hubicka <hubicka@gcc.gnu.org> | 2003-03-08 18:24:22 +0000 |
| commit | 988d1653869158be80b797b13a60dacfc0a4fa22 (patch) | |
| tree | 924b2a2b8d25bda315a461b330cfaa8c18cad7c1 /gcc/cgraph.c | |
| parent | 73ba39fc86a4697b0c25fcf7cb52a577a356fb0a (diff) | |
| download | gcc-988d1653869158be80b797b13a60dacfc0a4fa22.zip gcc-988d1653869158be80b797b13a60dacfc0a4fa22.tar.gz gcc-988d1653869158be80b797b13a60dacfc0a4fa22.tar.bz2 | |
Makefile.in (cgraph.o): Depend on gt-cgraph.h and varray.h.
* Makefile.in (cgraph.o): Depend on gt-cgraph.h and varray.h.
* gt-cgraph.h: New GC file.
* cgraph.c (known_fns): New static variable.
(cgraph_node): Add the decl into varray.
From-SVN: r63998
Diffstat (limited to 'gcc/cgraph.c')
| -rw-r--r-- | gcc/cgraph.c | 19 |
1 files changed, 18 insertions, 1 deletions
diff --git a/gcc/cgraph.c b/gcc/cgraph.c index bb035b2..fd638bc 100644 --- a/gcc/cgraph.c +++ b/gcc/cgraph.c @@ -33,6 +33,14 @@ Software Foundation, 59 Temple Place - Suite 330, Boston, MA #include "debug.h" #include "target.h" #include "cgraph.h" +#include "varray.h" + +/* The known declarations must not get garbage collected. Callgraph + datastructures should not get saved via PCH code since this would + make it difficult to extend into intra-module optimizer later. So + we store only the references into the array to prevent gabrage + collector from deleting live data. */ +static GTY(()) varray_type known_fns; /* Hash table used to convert declarations into nodes. */ static htab_t cgraph_hash = 0; @@ -82,8 +90,14 @@ cgraph_node (decl) struct cgraph_node *node; struct cgraph_node **slot; + if (TREE_CODE (decl) != FUNCTION_DECL) + abort (); + if (!cgraph_hash) - cgraph_hash = htab_create (10, hash_node, eq_node, NULL); + { + cgraph_hash = htab_create (10, hash_node, eq_node, NULL); + VARRAY_TREE_INIT (known_fns, 32, "known_fns"); + } slot = (struct cgraph_node **) htab_find_slot_with_hash (cgraph_hash, decl, @@ -107,6 +121,7 @@ cgraph_node (decl) node->next_nested = node->origin->nested; node->origin->nested = node; } + VARRAY_PUSH_TREE (known_fns, decl); return node; } @@ -290,3 +305,5 @@ dump_cgraph (f) fprintf (f, "\n"); } } + +#include "gt-cgraph.h" |