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Makefile.in (stor-layout.o): Depend on ggc.h. 

* Makefile.in (stor-layout.o): Depend on ggc.h.
	(expr.o): Depend on ggc.h.
	(profile.o): Depend on ggc.h.
	(stor-layout.o): Depend on ggc.h.
	* emit-rtl.c (init_emit_once): Add gc roots.
	* expr.c: Include ggc.h.
	(emit_block_move): Add gc roots.
	(clear_storage): Likewise.
	* expr.h (init_stor_layout_once): New function.
	* profile.c: Include ggc.h.
	(init_arc_profiler): profiler_label is a root.
	* scan.c (make_sstring_space): Trust xrealloc to function
	correctly with first parameter NULL.
	* stor-layout.c: Include ggc.h.
	(set_sizetype): Add gc root.
	(init_stor_layout_once): New function.
	* toplev.c (compile_file): Call it.

Co-Authored-By: Bernd Schmidt <bernds@cygnus.co.uk>
Co-Authored-By: Mark Mitchell <mark@codesourcery.com>

From-SVN: r29122
This commit is contained in:
Richard Henderson 1999-09-04 20:49:52 -07:00 committed by Mark Mitchell
parent b224278904
commit d7db664650
9 changed files with 58 additions and 7 deletions
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22
gcc/ChangeLog
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@ -1,3 +1,25 @@
Sat Sep 4 20:40:19 1999 Richard Henderson <rth@cygnus.com>
Bernd Schmidt <bernds@cygnus.co.uk>
Mark Mitchell <mark@codesourcery.com>
* Makefile.in (stor-layout.o): Depend on ggc.h.
(expr.o): Depend on ggc.h.
(profile.o): Depend on ggc.h.
(stor-layout.o): Depend on ggc.h.
* emit-rtl.c (init_emit_once): Add gc roots.
* expr.c: Include ggc.h.
(emit_block_move): Add gc roots.
(clear_storage): Likewise.
* expr.h (init_stor_layout_once): New function.
* profile.c: Include ggc.h.
(init_arc_profiler): profiler_label is a root.
* scan.c (make_sstring_space): Trust xrealloc to function
correctly with first parameter NULL.
* stor-layout.c: Include ggc.h.
(set_sizetype): Add gc root.
(init_stor_layout_once): New function.
* toplev.c (compile_file): Call it.
Sat Sep 4 19:26:25 1999 Richard Henderson <rth@cygnus.com>
Bernd Schmidt <bernds@cygnus.co.uk>
Mark Mitchell <mark@codesourcery.com>

8
gcc/Makefile.in
View File

@ -1454,7 +1454,7 @@ tree.o : tree.c $(CONFIG_H) system.h $(TREE_H) flags.h function.h toplev.h \
ggc.h
print-tree.o : print-tree.c $(CONFIG_H) system.h $(TREE_H)
stor-layout.o : stor-layout.c $(CONFIG_H) system.h $(TREE_H) flags.h \
function.h $(EXPR_H) $(RTL_H) toplev.h
function.h $(EXPR_H) $(RTL_H) toplev.h ggc.h
fold-const.o : fold-const.c $(CONFIG_H) system.h $(TREE_H) flags.h toplev.h \
$(RTL_H)
toplev.o : toplev.c $(CONFIG_H) system.h $(TREE_H) $(RTL_H) function.h \
@ -1486,7 +1486,8 @@ except.o : except.c $(CONFIG_H) system.h $(RTL_H) $(TREE_H) flags.h \
insn-config.h $(RECOG_H) output.h except.h toplev.h intl.h ggc.h
expr.o : expr.c $(CONFIG_H) system.h $(RTL_H) $(TREE_H) flags.h function.h \
$(REGS_H) insn-flags.h insn-codes.h $(EXPR_H) insn-config.h $(RECOG_H) \
output.h typeclass.h hard-reg-set.h toplev.h hard-reg-set.h except.h
output.h typeclass.h hard-reg-set.h toplev.h hard-reg-set.h except.h \
ggc.h
builtins.o : builtins.c $(CONFIG_H) system.h $(RTL_H) $(TREE_H) flags.h \
function.h $(REGS_H) insn-flags.h insn-codes.h $(EXPR_H) insn-config.h \
$(RECOG_H) output.h typeclass.h hard-reg-set.h toplev.h hard-reg-set.h \
@ -1541,7 +1542,8 @@ resource.o : resource.c $(CONFIG_H) $(RTL_H) hard-reg-set.h system.h \
lcm.o : lcm.c $(CONFIG_H) system.h $(RTL_H) $(REGS_H) hard-reg-set.h flags.h \
real.h insn-config.h $(RECOG_H) $(EXPR_H) $(BASIC_BLOCK_H)
profile.o : profile.c $(CONFIG_H) system.h $(RTL_H) flags.h insn-flags.h \
gcov-io.h $(TREE_H) output.h $(REGS_H) toplev.h function.h insn-config.h
gcov-io.h $(TREE_H) output.h $(REGS_H) toplev.h function.h insn-config.h \
ggc.h
loop.o : loop.c $(CONFIG_H) system.h $(RTL_H) flags.h loop.h insn-config.h \
insn-flags.h $(REGS_H) hard-reg-set.h $(RECOG_H) $(EXPR_H) real.h \
function.h toplev.h varray.h

9
gcc/emit-rtl.c
View File

@ -3685,6 +3685,15 @@ init_emit_once (line_numbers)
init_function_start. */
INIT_EXPANDERS;
#endif
ggc_add_rtx_root (&const_tiny_rtx[0][0], sizeof(const_tiny_rtx)/sizeof(rtx));
ggc_add_rtx_root (&pic_offset_table_rtx, 1);
ggc_add_rtx_root (&struct_value_rtx, 1);
ggc_add_rtx_root (&struct_value_incoming_rtx, 1);
ggc_add_rtx_root (&static_chain_rtx, 1);
ggc_add_rtx_root (&static_chain_incoming_rtx, 1);
ggc_add_rtx_root (&return_address_pointer_rtx, 1);
}
/* Query and clear/ restore no_line_numbers. This is used by the

3
gcc/expr.c
View File

@ -40,6 +40,7 @@ Boston, MA 02111-1307, USA. */
#include "typeclass.h"
#include "defaults.h"
#include "toplev.h"
#include "ggc.h"
#define CEIL(x,y) (((x) + (y) - 1) / (y))
@ -1677,6 +1678,7 @@ emit_block_move (x, y, size, align)
fntype = build_pointer_type (void_type_node);
fntype = build_function_type (fntype, NULL_TREE);
fn = build_decl (FUNCTION_DECL, fn, fntype);
ggc_add_tree_root (&fn, 1);
DECL_EXTERNAL (fn) = 1;
TREE_PUBLIC (fn) = 1;
DECL_ARTIFICIAL (fn) = 1;
@ -2451,6 +2453,7 @@ clear_storage (object, size, align)
fntype = build_pointer_type (void_type_node);
fntype = build_function_type (fntype, NULL_TREE);
fn = build_decl (FUNCTION_DECL, fn, fntype);
ggc_add_tree_root (&fn, 1);
DECL_EXTERNAL (fn) = 1;
TREE_PUBLIC (fn) = 1;
DECL_ARTIFICIAL (fn) = 1;

4
gcc/expr.h
View File

@ -878,6 +878,10 @@ extern void init_expr_once PROTO((void));
/* This is run at the start of compiling a function. */
extern void init_expr PROTO((void));
/* This function is run once to initialize stor-layout.c. */
extern void init_stor_layout_once PROTO((void));
/* This is run at the end of compiling a function. */
extern void finish_expr_for_function PROTO((void));

2
gcc/profile.c
View File

@ -54,6 +54,7 @@ Boston, MA 02111-1307, USA. */
#include "output.h"
#include "gcov-io.h"
#include "toplev.h"
#include "ggc.h"
/* One of these is dynamically created whenever we identify an arc in the
function. */
@ -1544,6 +1545,7 @@ init_arc_profiler ()
char *name = xmalloc (20);
ASM_GENERATE_INTERNAL_LABEL (name, "LPBX", 2);
profiler_label = gen_rtx_SYMBOL_REF (Pmode, name);
ggc_add_rtx_root (&profiler_label, 1);
}
/* Output instructions as RTL to increment the arc execution count. */

5
gcc/scan.c
View File

@ -35,10 +35,7 @@ make_sstring_space (str, count)
if (new_size <= cur_size)
return;
if (str->base == NULL)
str->base = xmalloc (new_size);
else
str->base = xrealloc (str->base, new_size);
str->base = xrealloc (str->base, new_size);
str->ptr = str->base + cur_size;
str->limit = str->base + new_size;
}

11
gcc/stor-layout.c
View File

@ -28,6 +28,7 @@ Boston, MA 02111-1307, USA. */
#include "function.h"
#include "expr.h"
#include "toplev.h"
#include "ggc.h"
#define CEIL(x,y) (((x) + (y) - 1) / (y))
@ -1256,6 +1257,8 @@ set_sizetype (type)
usizetype = make_unsigned_type (oprecision);
ubitsizetype = make_unsigned_type (precision);
}
ggc_add_tree_root ((tree*) &sizetype_tab, sizeof(sizetype_tab)/sizeof(tree));
}
/* Set the extreme values of TYPE based on its precision in bits,
@ -1387,3 +1390,11 @@ get_best_mode (bitsize, bitpos, align, largest_mode, volatilep)
return mode;
}
/* This function is run once to initialize stor-layout.c. */
void
init_stor_layout_once ()
{
ggc_add_tree_root (&pending_sizes, 1);
}

1
gcc/toplev.c
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@ -2936,6 +2936,7 @@ compile_file (name)
init_reload ();
init_alias_once ();
init_function_once ();
init_stor_layout_once ();
/* The following initialization functions need to generate rtl, so
provide a dummy function context for them. */