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| author | Aldy Hernandez <aldyh@redhat.com> | 2006-04-11 01:36:50 +0000 |
|---|---|---|
| committer | Aldy Hernandez <aldyh@gcc.gnu.org> | 2006-04-11 01:36:50 +0000 |
| commit | 33c9159e09fb29cd6c47e076c6a2006a544884a9 (patch) | |
| tree | 7d93c2f41a91db2797e82ea2593a73f5c5b9cda7 /gcc/function.c | |
| parent | ab9260ac48d4f7dad156eae570df7ab4f826af7c (diff) | |
| download | gcc-33c9159e09fb29cd6c47e076c6a2006a544884a9.zip gcc-33c9159e09fb29cd6c47e076c6a2006a544884a9.tar.gz gcc-33c9159e09fb29cd6c47e076c6a2006a544884a9.tar.bz2 | |
20060410.c: New.
PR/21391
* testsuite/gcc.dg/20060410.c: New.
* dwarf2out.c (struct die_struct): Add die_perennial_p field.
(premark_used_types_helper): New.
(premark_used_types): New.
(gen_subprogram_die): Call premark_used_types.
(prune_unused_types_walk): Do not prune perennial dies.
* function.c (used_types_insert): New.
* function.h (struct function): Add used_types_hash field.
(used_types_insert): Add prototype.
* Makefile.in (FUNCTION_H): Depend on HASHTAB_H.
* c-parser.c (c_parser_cast_expression): Save casted types in used
types hash table.
From-SVN: r112845
Diffstat (limited to 'gcc/function.c')
| -rw-r--r-- | gcc/function.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/gcc/function.c b/gcc/function.c index fd5eeb9..ecdf2823 100644 --- a/gcc/function.c +++ b/gcc/function.c @@ -5587,6 +5587,23 @@ rest_of_handle_check_leaf_regs (void) return 0; } +/* Insert a type into the used types hash table. */ +void +used_types_insert (tree t, struct function *func) +{ + if (t != NULL && func != NULL) + { + void **slot; + + if (func->used_types_hash == NULL) + func->used_types_hash = htab_create_ggc (37, htab_hash_pointer, + htab_eq_pointer, NULL); + slot = htab_find_slot (func->used_types_hash, t, INSERT); + if (*slot == NULL) + *slot = t; + } +} + struct tree_opt_pass pass_leaf_regs = { NULL, /* name */ |