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authorMark Mitchell <mark@codesourcery.com>1999-09-07 15:20:58 +0000
committerMark Mitchell <mmitchel@gcc.gnu.org>1999-09-07 15:20:58 +0000
commit21cd906efe356578356ec1c36841629951681b44 (patch)
treeebef7e81648f072e4f956a33a801979f7a35c649 /gcc/toplev.c
parent498ffa68acb51d998126df401a801b8cdf55f152 (diff)
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emit-rtl.c (free_emit_status): Take decl as a parameter.
* emit-rtl.c (free_emit_status): Take decl as a parameter. (init_emit_once): Add more GC roots. * except.c (mark_func_eh_entry): New function. (mark_eh_node): Mark false_label and rethrow_label. (init_eh): Add more GC roots. * function.c (free_after_compilation): Take decl as a paramter. Call free_stmt_status. (mark_function_state): Don't assume x_parm_reg_stack_loc is non-NULL. * function.h (free_after_compilation): Change prototype. (free_varasm_status): Likewise. (free_emit_status): Likewise. (free_stmt_status): New function. * ggc-simple.c (rtx, vecs, trees, strings, bytes_alloced_since_gc): Remove, replacing with ... (ggc_status): New structure. (ggc_chain): New variable. (init_gcc): Define. (ggc_push_context): New function. (ggc_pop_context): Likewise. (ggc_alloc_rtx): Adjust for use of ggc_chain. (ggc_alloc_rtvec): Likewise. (ggc_alloc_tree): Likewise. (ggc_alloc_string): Likewise. (ggc_mark_rtx): Mark NOTE_SOURCE_FILE and NOTE_RANGE_INFO. (ggc_mark_tree): Give language-dependent code a chance to mark `x' nodes. (ggc_mark_tree_varray): Handle empty arrays. (ggc_collect): Adjust for use of ggc_chain. Clear bytes_alloced_since_last_gc. * ggc.h (ggc_pop_context): New function. (ggc_push_context): Likewise. * print-tree.c (print_node): Don't print obstacks when GC'ing. * stmt.c (free_stmt_status): New function. (init_stmt_for_function): Clear last_expr_value. * toplev.c (rest_of_compilation): Always call free_after_compilation. Conditionalize call to ggc_collect. (main): Call init_ggc. * tree.c (push_obstacks): Do the push, even when GC'ing. (push_obstacks_nochange): Likewise. (pop_obstacks): Liekwise. * varasm.c (free_varasm_status): Take decl as a parameter. From-SVN: r29170
Diffstat (limited to 'gcc/toplev.c')
-rw-r--r--gcc/toplev.c11
1 files changed, 7 insertions, 4 deletions
diff --git a/gcc/toplev.c b/gcc/toplev.c
index 68c7458..73a77bc 100644
--- a/gcc/toplev.c
+++ b/gcc/toplev.c
@@ -4466,13 +4466,13 @@ rest_of_compilation (decl)
init_recog_no_volatile ();
- /* We're done with this function. */
- if (! DECL_DEFER_OUTPUT (decl))
- free_after_compilation (current_function);
+ /* We're done with this function. Free up memory if we can. */
+ free_after_compilation (current_function, decl);
current_function = 0;
- ggc_collect ();
+ if (ggc_p)
+ ggc_collect ();
/* The parsing time is all the time spent in yyparse
*except* what is spent in this function. */
@@ -4793,6 +4793,9 @@ main (argc, argv)
flag_short_enums = DEFAULT_SHORT_ENUMS;
#endif
+ /* Initialize the garbage-collector. */
+ if (ggc_p)
+ init_ggc ();
ggc_add_root (&input_file_stack, 1, sizeof input_file_stack,
&mark_file_stack);