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riscv-gcc-1
Commit 2b1c5433 by Jakub Jelinek Committed by Jakub Jelinek
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final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION. 

	* final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
	Call var_location debug hook even on CALL_INSNs.
	(rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
	* rtl.def (ENTRY_VALUE): New.
	* dwarf2out.c: Include cfglayout.h.
	(dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
	output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
	(struct call_arg_loc_node): New type.
	(call_arg_locations, call_arg_loc_last, block_map, call_site_count,
	tail_call_site_count): New variables.
	(dwarf_tag_name): Handle DW_TAG_GNU_call_site and
	DW_TAG_GNU_call_site_parameter.
	(dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
	DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
	DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
	DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
	and DW_AT_GNU_all_source_call_sites.
	(mem_loc_descriptor): Handle ENTRY_VALUE.
	(add_src_coords_attributes): Don't add enything if
	DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
	(dwarf2out_abstract_function): Save and clear call_arg_location,
	call_site_count and tail_call_site_count around dwarf2out_decl call.
	(gen_call_site_die): New function.
	(gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
	(gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
	(dwarf2out_function_decl): Clear call_arg_locations,
	call_arg_loc_last, set call_site_count and tail_call_site_count
	to -1 and free block_map.
	(dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
	CALL_INSNs.  Add NOTE_DURING_CALL_P var location notes even when not
	followed by any real instructions.
	(dwarf2out_begin_function): Set call_site_count and
	tail_call_site_count to 0.
	(resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
	is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
	attempt to force a DIE for it and worst case remove the attribute.
	(resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
	check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
	the decl itself.
	* var-tracking.c: Include tm_p.h.
	(vt_stack_adjustments): For calls call note_register_arguments.
	(argument_reg_set): New variable.
	(add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
	ensure the VALUE is resolved.
	(call_arguments): New variable.
	(prepare_call_arguments): New function.
	(add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
	(struct expand_loc_callback_data): Add ignore_cur_loc field.
	(vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
	always use the best expression.
	(vt_expand_loc): Add ignore_cur_loc argument.
	(vt_expand_loc_dummy): Clear ignore_cur_loc field.
	(emit_note_insn_var_location): Adjust vt_expand_loc callers.
	(emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
	note for all calls.
	(vt_add_function_parameter): Use cselib_lookup_from_insn.
	If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
	argument.  Don't call cselib_preserve_only_values and
	cselib_reset_table.
	(note_register_arguments): New function.
	(vt_initialize): Compute argument_reg_set.  Call
	vt_add_function_parameters before processing basic blocks instead of
	afterwards.  For calls call prepare_call_arguments before calling
	cselib_process_insn.
	* print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
	* Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
	(var-tracking.o): Depend on $(TM_P_H).
	* cfglayout.h (insn_scope): New prototype.
	* gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
	* cfglayout.c (insn_scope): No longer static.
	* insn-notes.def (CALL_ARG_LOCATION): New.
	* calls.c (expand_call, emit_library_call_value_1): Put USEs for
	MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
	* integrate.c (set_block_origin_self, set_block_abstract_flags): Do
	nothing for DECL_EXTERNAL BLOCK_VARS.
cp/
	* cp-objcp-common.c (cp_function_decl_explicit_p): Don't crash if
	DECL_LANG_SPECIFIC is NULL.
include/
	* dwarf2.h (DW_TAG_GNU_call_site, DW_TAG_GNU_call_site_parameter,
	DW_AT_GNU_call_site_value, DW_AT_GNU_call_site_data_value,
	DW_AT_GNU_call_site_target, DW_AT_GNU_call_site_target_clobbered,
	DW_AT_GNU_tail_call, DW_AT_GNU_all_tail_call_sites,
	DW_AT_GNU_all_call_sites,, DW_AT_GNU_all_source_call_sites,
	DW_OP_GNU_entry_value): New.

From-SVN: r171033
parent 9ef13bd0
Showing with 170 additions and 45 deletions
gcc/ChangeLog
2011-03-16 Jakub Jelinek <jakub@redhat.com>
* final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
Call var_location debug hook even on CALL_INSNs.
(rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
* rtl.def (ENTRY_VALUE): New.
* dwarf2out.c: Include cfglayout.h.
(dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
(struct call_arg_loc_node): New type.
(call_arg_locations, call_arg_loc_last, block_map, call_site_count,
tail_call_site_count): New variables.
(dwarf_tag_name): Handle DW_TAG_GNU_call_site and
DW_TAG_GNU_call_site_parameter.
(dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
and DW_AT_GNU_all_source_call_sites.
(mem_loc_descriptor): Handle ENTRY_VALUE.
(add_src_coords_attributes): Don't add enything if
DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
(dwarf2out_abstract_function): Save and clear call_arg_location,
call_site_count and tail_call_site_count around dwarf2out_decl call.
(gen_call_site_die): New function.
(gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
(gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
(dwarf2out_function_decl): Clear call_arg_locations,
call_arg_loc_last, set call_site_count and tail_call_site_count
to -1 and free block_map.
(dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
followed by any real instructions.
(dwarf2out_begin_function): Set call_site_count and
tail_call_site_count to 0.
(resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
attempt to force a DIE for it and worst case remove the attribute.
(resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
the decl itself.
* var-tracking.c: Include tm_p.h.
(vt_stack_adjustments): For calls call note_register_arguments.
(argument_reg_set): New variable.
(add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
ensure the VALUE is resolved.
(call_arguments): New variable.
(prepare_call_arguments): New function.
(add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
(struct expand_loc_callback_data): Add ignore_cur_loc field.
(vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
always use the best expression.
(vt_expand_loc): Add ignore_cur_loc argument.
(vt_expand_loc_dummy): Clear ignore_cur_loc field.
(emit_note_insn_var_location): Adjust vt_expand_loc callers.
(emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
note for all calls.
(vt_add_function_parameter): Use cselib_lookup_from_insn.
If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
argument. Don't call cselib_preserve_only_values and
cselib_reset_table.
(note_register_arguments): New function.
(vt_initialize): Compute argument_reg_set. Call
vt_add_function_parameters before processing basic blocks instead of
afterwards. For calls call prepare_call_arguments before calling
cselib_process_insn.
* print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
* Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
(var-tracking.o): Depend on $(TM_P_H).
* cfglayout.h (insn_scope): New prototype.
* gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
* cfglayout.c (insn_scope): No longer static.
* insn-notes.def (CALL_ARG_LOCATION): New.
* calls.c (expand_call, emit_library_call_value_1): Put USEs for
MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
* integrate.c (set_block_origin_self, set_block_abstract_flags): Do
nothing for DECL_EXTERNAL BLOCK_VARS.
2011-03-16 Alan Modra <amodra@gmail.com> 2011-03-16 Alan Modra <amodra@gmail.com>
PR target/45844 PR target/45844
......
gcc/Makefile.in
...@@ -3,7 +3,7 @@ ...@@ -3,7 +3,7 @@
# Copyright (C) 1987, 1988, 1990, 1991, 1992, 1993, 1994, 1995, 1996, # Copyright (C) 1987, 1988, 1990, 1991, 1992, 1993, 1994, 1995, 1996,
# 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, # 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007,
# 2008, 2009, 2010 Free Software Foundation, Inc. # 2008, 2009, 2010, 2011 Free Software Foundation, Inc.
#This file is part of GCC. #This file is part of GCC.
...@@ -2933,7 +2933,7 @@ dwarf2out.o : dwarf2out.c $(CONFIG_H) $(SYSTEM_H) coretypes.h $(TM_H) \ ...@@ -2933,7 +2933,7 @@ dwarf2out.o : dwarf2out.c $(CONFIG_H) $(SYSTEM_H) coretypes.h $(TM_H) \
$(LIBFUNCS_H) toplev.h $(DIAGNOSTIC_CORE_H) dwarf2out.h reload.h \ $(LIBFUNCS_H) toplev.h $(DIAGNOSTIC_CORE_H) dwarf2out.h reload.h \
$(GGC_H) $(EXCEPT_H) dwarf2asm.h $(TM_P_H) langhooks.h $(HASHTAB_H) \ $(GGC_H) $(EXCEPT_H) dwarf2asm.h $(TM_P_H) langhooks.h $(HASHTAB_H) \
gt-dwarf2out.h $(TARGET_H) $(CGRAPH_H) $(MD5_H) $(INPUT_H) $(FUNCTION_H) \ gt-dwarf2out.h $(TARGET_H) $(CGRAPH_H) $(MD5_H) $(INPUT_H) $(FUNCTION_H) \
$(GIMPLE_H) $(TREE_PASS_H) $(TREE_FLOW_H) tree-pretty-print.h $(GIMPLE_H) $(TREE_PASS_H) $(TREE_FLOW_H) $(CFGLAYOUT_H) tree-pretty-print.h
dwarf2asm.o : dwarf2asm.c $(CONFIG_H) $(SYSTEM_H) coretypes.h $(TM_H) \ dwarf2asm.o : dwarf2asm.c $(CONFIG_H) $(SYSTEM_H) coretypes.h $(TM_H) \
$(FLAGS_H) $(RTL_H) $(TREE_H) output.h dwarf2asm.h $(TM_P_H) $(GGC_H) \ $(FLAGS_H) $(RTL_H) $(TREE_H) output.h dwarf2asm.h $(TM_P_H) $(GGC_H) \
gt-dwarf2asm.h $(DWARF2_H) $(SPLAY_TREE_H) $(TARGET_H) gt-dwarf2asm.h $(DWARF2_H) $(SPLAY_TREE_H) $(TARGET_H)
...@@ -3162,7 +3162,7 @@ var-tracking.o : var-tracking.c $(CONFIG_H) $(SYSTEM_H) coretypes.h $(TM_H) \ ...@@ -3162,7 +3162,7 @@ var-tracking.o : var-tracking.c $(CONFIG_H) $(SYSTEM_H) coretypes.h $(TM_H) \
$(BASIC_BLOCK_H) output.h sbitmap.h alloc-pool.h $(FIBHEAP_H) $(HASHTAB_H) \ $(BASIC_BLOCK_H) output.h sbitmap.h alloc-pool.h $(FIBHEAP_H) $(HASHTAB_H) \
$(REGS_H) $(EXPR_H) $(TIMEVAR_H) $(TREE_PASS_H) $(TREE_FLOW_H) \ $(REGS_H) $(EXPR_H) $(TIMEVAR_H) $(TREE_PASS_H) $(TREE_FLOW_H) \
cselib.h $(TARGET_H) $(DIAGNOSTIC_CORE_H) $(PARAMS_H) $(DIAGNOSTIC_H) pointer-set.h \ cselib.h $(TARGET_H) $(DIAGNOSTIC_CORE_H) $(PARAMS_H) $(DIAGNOSTIC_H) pointer-set.h \
$(RECOG_H) tree-pretty-print.h $(RECOG_H) $(TM_P_H) tree-pretty-print.h
profile.o : profile.c $(CONFIG_H) $(SYSTEM_H) coretypes.h $(TM_H) $(RTL_H) \ profile.o : profile.c $(CONFIG_H) $(SYSTEM_H) coretypes.h $(TM_H) $(RTL_H) \
$(TREE_H) $(FLAGS_H) output.h $(REGS_H) $(EXPR_H) $(FUNCTION_H) $(BASIC_BLOCK_H) \ $(TREE_H) $(FLAGS_H) output.h $(REGS_H) $(EXPR_H) $(FUNCTION_H) $(BASIC_BLOCK_H) \
$(DIAGNOSTIC_CORE_H) $(COVERAGE_H) $(TREE_FLOW_H) value-prof.h cfghooks.h \ $(DIAGNOSTIC_CORE_H) $(COVERAGE_H) $(TREE_FLOW_H) value-prof.h cfghooks.h \
......
gcc/calls.c
/* Convert function calls to rtl insns, for GNU C compiler. /* Convert function calls to rtl insns, for GNU C compiler.
Copyright (C) 1989, 1992, 1993, 1994, 1995, 1996, 1997, 1998, Copyright (C) 1989, 1992, 1993, 1994, 1995, 1996, 1997, 1998,
1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010,
Free Software Foundation, Inc. 2011 Free Software Foundation, Inc.
This file is part of GCC. This file is part of GCC.
...@@ -2784,9 +2784,7 @@ expand_call (tree exp, rtx target, int ignore) ...@@ -2784,9 +2784,7 @@ expand_call (tree exp, rtx target, int ignore)
sibcall_failure = 1; sibcall_failure = 1;
} }
if (((flags & ECF_CONST) if (args[i].stack)
|| ((flags & ECF_PURE) && ACCUMULATE_OUTGOING_ARGS))
&& args[i].stack)
call_fusage = gen_rtx_EXPR_LIST (VOIDmode, call_fusage = gen_rtx_EXPR_LIST (VOIDmode,
gen_rtx_USE (VOIDmode, gen_rtx_USE (VOIDmode,
args[i].stack), args[i].stack),
...@@ -3682,6 +3680,8 @@ emit_library_call_value_1 (int retval, rtx orgfun, rtx value, ...@@ -3682,6 +3680,8 @@ emit_library_call_value_1 (int retval, rtx orgfun, rtx value,
if (! (reg != 0 && partial == 0)) if (! (reg != 0 && partial == 0))
{ {
rtx use;
if (ACCUMULATE_OUTGOING_ARGS) if (ACCUMULATE_OUTGOING_ARGS)
{ {
/* If this is being stored into a pre-allocated, fixed-size, /* If this is being stored into a pre-allocated, fixed-size,
...@@ -3752,28 +3752,22 @@ emit_library_call_value_1 (int retval, rtx orgfun, rtx value, ...@@ -3752,28 +3752,22 @@ emit_library_call_value_1 (int retval, rtx orgfun, rtx value,
NO_DEFER_POP; NO_DEFER_POP;
if ((flags & ECF_CONST) /* Indicate argument access so that alias.c knows that these
|| ((flags & ECF_PURE) && ACCUMULATE_OUTGOING_ARGS)) values are live. */
{ if (argblock)
rtx use; use = plus_constant (argblock,
argvec[argnum].locate.offset.constant);
/* Indicate argument access so that alias.c knows that these else
values are live. */ /* When arguments are pushed, trying to tell alias.c where
if (argblock) exactly this argument is won't work, because the
use = plus_constant (argblock, auto-increment causes confusion. So we merely indicate
argvec[argnum].locate.offset.constant); that we access something with a known mode somewhere on
else the stack. */
/* When arguments are pushed, trying to tell alias.c where use = gen_rtx_PLUS (Pmode, virtual_outgoing_args_rtx,
exactly this argument is won't work, because the gen_rtx_SCRATCH (Pmode));
auto-increment causes confusion. So we merely indicate use = gen_rtx_MEM (argvec[argnum].mode, use);
that we access something with a known mode somewhere on use = gen_rtx_USE (VOIDmode, use);
the stack. */ call_fusage = gen_rtx_EXPR_LIST (VOIDmode, use, call_fusage);
use = gen_rtx_PLUS (Pmode, virtual_outgoing_args_rtx,
gen_rtx_SCRATCH (Pmode));
use = gen_rtx_MEM (argvec[argnum].mode, use);
use = gen_rtx_USE (VOIDmode, use);
call_fusage = gen_rtx_EXPR_LIST (VOIDmode, use, call_fusage);
}
} }
} }
......
gcc/cfglayout.c
/* Basic block reordering routines for the GNU compiler. /* Basic block reordering routines for the GNU compiler.
Copyright (C) 2000, 2001, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010 Copyright (C) 2000, 2001, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010,
Free Software Foundation, Inc. 2011 Free Software Foundation, Inc.
This file is part of GCC. This file is part of GCC.
...@@ -54,7 +54,6 @@ static void change_scope (rtx, tree, tree); ...@@ -54,7 +54,6 @@ static void change_scope (rtx, tree, tree);
void verify_insn_chain (void); void verify_insn_chain (void);
static void fixup_fallthru_exit_predecessor (void); static void fixup_fallthru_exit_predecessor (void);
static tree insn_scope (const_rtx);
rtx rtx
unlink_insn_chain (rtx first, rtx last) unlink_insn_chain (rtx first, rtx last)
...@@ -499,7 +498,7 @@ locator_scope (int loc) ...@@ -499,7 +498,7 @@ locator_scope (int loc)
} }
/* Return lexical scope block insn belongs to. */ /* Return lexical scope block insn belongs to. */
static tree tree
insn_scope (const_rtx insn) insn_scope (const_rtx insn)
{ {
return locator_scope (INSN_LOCATOR (insn)); return locator_scope (INSN_LOCATOR (insn));
......
gcc/cfglayout.h
/* Basic block reordering routines for the GNU compiler. /* Basic block reordering routines for the GNU compiler.
Copyright (C) 2000, 2003, 2004, 2007 Free Software Foundation, Inc. Copyright (C) 2000, 2003, 2004, 2007, 2011 Free Software Foundation, Inc.
This file is part of GCC. This file is part of GCC.
...@@ -27,6 +27,7 @@ extern GTY(()) rtx cfg_layout_function_header; ...@@ -27,6 +27,7 @@ extern GTY(()) rtx cfg_layout_function_header;
extern void cfg_layout_initialize (unsigned int); extern void cfg_layout_initialize (unsigned int);
extern void cfg_layout_finalize (void); extern void cfg_layout_finalize (void);
extern tree insn_scope (const_rtx);
extern void reemit_insn_block_notes (void); extern void reemit_insn_block_notes (void);
extern bool can_copy_bbs_p (basic_block *, unsigned); extern bool can_copy_bbs_p (basic_block *, unsigned);
extern void copy_bbs (basic_block *, unsigned, basic_block *, extern void copy_bbs (basic_block *, unsigned, basic_block *,
......
gcc/cp/ChangeLog
2011-03-16 Jakub Jelinek <jakub@redhat.com>
* cp-objcp-common.c (cp_function_decl_explicit_p): Don't crash if
DECL_LANG_SPECIFIC is NULL.
2011-03-15 Jason Merrill <jason@redhat.com> 2011-03-15 Jason Merrill <jason@redhat.com>
Core 1074 Core 1074
......
gcc/cp/cp-objcp-common.c
/* Some code common to C++ and ObjC++ front ends. /* Some code common to C++ and ObjC++ front ends.
Copyright (C) 2004, 2007, 2008, 2009, 2010 Free Software Foundation, Inc. Copyright (C) 2004, 2007, 2008, 2009, 2010, 2011
Free Software Foundation, Inc.
Contributed by Ziemowit Laski <zlaski@apple.com> Contributed by Ziemowit Laski <zlaski@apple.com>
This file is part of GCC. This file is part of GCC.
...@@ -160,6 +161,7 @@ cp_function_decl_explicit_p (tree decl) ...@@ -160,6 +161,7 @@ cp_function_decl_explicit_p (tree decl)
{ {
return (decl return (decl
&& FUNCTION_FIRST_USER_PARMTYPE (decl) != void_list_node && FUNCTION_FIRST_USER_PARMTYPE (decl) != void_list_node
&& DECL_LANG_SPECIFIC (STRIP_TEMPLATE (decl))
&& DECL_NONCONVERTING_P (decl)); && DECL_NONCONVERTING_P (decl));
} }
......
gcc/final.c
/* Convert RTL to assembler code and output it, for GNU compiler. /* Convert RTL to assembler code and output it, for GNU compiler.
Copyright (C) 1987, 1988, 1989, 1992, 1993, 1994, 1995, 1996, 1997, Copyright (C) 1987, 1988, 1989, 1992, 1993, 1994, 1995, 1996, 1997,
1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009,
2010, 2011
Free Software Foundation, Inc. Free Software Foundation, Inc.
This file is part of GCC. This file is part of GCC.
...@@ -2005,6 +2006,7 @@ final_scan_insn (rtx insn, FILE *file, int optimize_p ATTRIBUTE_UNUSED, ...@@ -2005,6 +2006,7 @@ final_scan_insn (rtx insn, FILE *file, int optimize_p ATTRIBUTE_UNUSED,
break; break;
case NOTE_INSN_VAR_LOCATION: case NOTE_INSN_VAR_LOCATION:
case NOTE_INSN_CALL_ARG_LOCATION:
if (!DECL_IGNORED_P (current_function_decl)) if (!DECL_IGNORED_P (current_function_decl))
debug_hooks->var_location (insn); debug_hooks->var_location (insn);
break; break;
...@@ -2671,6 +2673,8 @@ final_scan_insn (rtx insn, FILE *file, int optimize_p ATTRIBUTE_UNUSED, ...@@ -2671,6 +2673,8 @@ final_scan_insn (rtx insn, FILE *file, int optimize_p ATTRIBUTE_UNUSED,
if (t) if (t)
assemble_external (t); assemble_external (t);
} }
if (!DECL_IGNORED_P (current_function_decl))
debug_hooks->var_location (insn);
} }
/* Output assembler code from the template. */ /* Output assembler code from the template. */
...@@ -4423,6 +4427,7 @@ rest_of_clean_state (void) ...@@ -4423,6 +4427,7 @@ rest_of_clean_state (void)
if (final_output if (final_output
&& (!NOTE_P (insn) || && (!NOTE_P (insn) ||
(NOTE_KIND (insn) != NOTE_INSN_VAR_LOCATION (NOTE_KIND (insn) != NOTE_INSN_VAR_LOCATION
&& NOTE_KIND (insn) != NOTE_INSN_CALL_ARG_LOCATION
&& NOTE_KIND (insn) != NOTE_INSN_BLOCK_BEG && NOTE_KIND (insn) != NOTE_INSN_BLOCK_BEG
&& NOTE_KIND (insn) != NOTE_INSN_BLOCK_END && NOTE_KIND (insn) != NOTE_INSN_BLOCK_END
&& NOTE_KIND (insn) != NOTE_INSN_CFA_RESTORE_STATE))) && NOTE_KIND (insn) != NOTE_INSN_CFA_RESTORE_STATE)))
......
gcc/gengtype.c
/* Process source files and output type information. /* Process source files and output type information.
Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010 Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011
Free Software Foundation, Inc. Free Software Foundation, Inc.
This file is part of GCC. This file is part of GCC.
...@@ -1013,6 +1013,7 @@ adjust_field_rtx_def (type_p t, options_p ARG_UNUSED (opt)) ...@@ -1013,6 +1013,7 @@ adjust_field_rtx_def (type_p t, options_p ARG_UNUSED (opt))
break; break;
case NOTE_INSN_VAR_LOCATION: case NOTE_INSN_VAR_LOCATION:
case NOTE_INSN_CALL_ARG_LOCATION:
note_flds = create_field (note_flds, rtx_tp, "rt_rtx"); note_flds = create_field (note_flds, rtx_tp, "rt_rtx");
break; break;
......
gcc/insn-notes.def
/* Insn note definitions. /* Insn note definitions.
Copyright (C) 2004, 2005, 2007 Free Software Foundation, Inc. Copyright (C) 2004, 2005, 2007, 2011 Free Software Foundation, Inc.
This file is part of GCC. This file is part of GCC.
...@@ -61,6 +61,9 @@ INSN_NOTE (EH_REGION_END) ...@@ -61,6 +61,9 @@ INSN_NOTE (EH_REGION_END)
/* The location of a variable. */ /* The location of a variable. */
INSN_NOTE (VAR_LOCATION) INSN_NOTE (VAR_LOCATION)
/* The values passed to callee. */
INSN_NOTE (CALL_ARG_LOCATION)
/* Record the struct for the following basic block. Uses /* Record the struct for the following basic block. Uses
NOTE_BASIC_BLOCK. FIXME: Redundant with the basic block pointer NOTE_BASIC_BLOCK. FIXME: Redundant with the basic block pointer
now included in every insn. */ now included in every insn. */
......
gcc/integrate.c
/* Procedure integration for GCC. /* Procedure integration for GCC.
Copyright (C) 1988, 1991, 1993, 1994, 1995, 1996, 1997, 1998, 1999, Copyright (C) 1988, 1991, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011
Free Software Foundation, Inc. Free Software Foundation, Inc.
Contributed by Michael Tiemann (tiemann@cygnus.com) Contributed by Michael Tiemann (tiemann@cygnus.com)
...@@ -112,7 +112,8 @@ set_block_origin_self (tree stmt) ...@@ -112,7 +112,8 @@ set_block_origin_self (tree stmt)
for (local_decl = BLOCK_VARS (stmt); for (local_decl = BLOCK_VARS (stmt);
local_decl != NULL_TREE; local_decl != NULL_TREE;
local_decl = DECL_CHAIN (local_decl)) local_decl = DECL_CHAIN (local_decl))
set_decl_origin_self (local_decl); /* Potential recursion. */ if (! DECL_EXTERNAL (local_decl))
set_decl_origin_self (local_decl); /* Potential recursion. */
} }
{ {
...@@ -173,7 +174,8 @@ set_block_abstract_flags (tree stmt, int setting) ...@@ -173,7 +174,8 @@ set_block_abstract_flags (tree stmt, int setting)
for (local_decl = BLOCK_VARS (stmt); for (local_decl = BLOCK_VARS (stmt);
local_decl != NULL_TREE; local_decl != NULL_TREE;
local_decl = DECL_CHAIN (local_decl)) local_decl = DECL_CHAIN (local_decl))
set_decl_abstract_flags (local_decl, setting); if (! DECL_EXTERNAL (local_decl))
set_decl_abstract_flags (local_decl, setting);
for (i = 0; i < BLOCK_NUM_NONLOCALIZED_VARS (stmt); i++) for (i = 0; i < BLOCK_NUM_NONLOCALIZED_VARS (stmt); i++)
{ {
......
gcc/print-rtl.c
/* Print RTL for GCC. /* Print RTL for GCC.
Copyright (C) 1987, 1988, 1992, 1997, 1998, 1999, 2000, 2002, 2003, Copyright (C) 1987, 1988, 1992, 1997, 1998, 1999, 2000, 2002, 2003,
2004, 2005, 2007, 2008, 2009, 2010 2004, 2005, 2007, 2008, 2009, 2010, 2011
Free Software Foundation, Inc. Free Software Foundation, Inc.
This file is part of GCC. This file is part of GCC.
...@@ -302,6 +302,7 @@ print_rtx (const_rtx in_rtx) ...@@ -302,6 +302,7 @@ print_rtx (const_rtx in_rtx)
} }
case NOTE_INSN_VAR_LOCATION: case NOTE_INSN_VAR_LOCATION:
case NOTE_INSN_CALL_ARG_LOCATION:
#ifndef GENERATOR_FILE #ifndef GENERATOR_FILE
fputc (' ', outfile); fputc (' ', outfile);
print_rtx (NOTE_VAR_LOCATION (in_rtx)); print_rtx (NOTE_VAR_LOCATION (in_rtx));
......
gcc/rtl.def
...@@ -2,7 +2,7 @@ ...@@ -2,7 +2,7 @@
Register Transfer Expressions (rtx's) that make up the Register Transfer Expressions (rtx's) that make up the
Register Transfer Language (rtl) used in the Back End of the GNU compiler. Register Transfer Language (rtl) used in the Back End of the GNU compiler.
Copyright (C) 1987, 1988, 1992, 1994, 1995, 1997, 1998, 1999, 2000, 2004, Copyright (C) 1987, 1988, 1992, 1994, 1995, 1997, 1998, 1999, 2000, 2004,
2005, 2006, 2007, 2008, 2009, 2010 2005, 2006, 2007, 2008, 2009, 2010, 2011
Free Software Foundation, Inc. Free Software Foundation, Inc.
This file is part of GCC. This file is part of GCC.
...@@ -718,6 +718,10 @@ DEF_RTL_EXPR(VAR_LOCATION, "var_location", "tei", RTX_EXTRA) ...@@ -718,6 +718,10 @@ DEF_RTL_EXPR(VAR_LOCATION, "var_location", "tei", RTX_EXTRA)
addressable. */ addressable. */
DEF_RTL_EXPR(DEBUG_IMPLICIT_PTR, "debug_implicit_ptr", "t", RTX_OBJ) DEF_RTL_EXPR(DEBUG_IMPLICIT_PTR, "debug_implicit_ptr", "t", RTX_OBJ)
/* Represents value that argument had on function entry. Should
be only used in VAR_LOCATION location expression. */
DEF_RTL_EXPR(ENTRY_VALUE, "entry_value", "e", RTX_OBJ)
/* All expressions from this point forward appear only in machine /* All expressions from this point forward appear only in machine
descriptions. */ descriptions. */
#ifdef GENERATOR_FILE #ifdef GENERATOR_FILE
......
include/ChangeLog
2011-03-16 Jakub Jelinek <jakub@redhat.com>
* dwarf2.h (DW_TAG_GNU_call_site, DW_TAG_GNU_call_site_parameter,
DW_AT_GNU_call_site_value, DW_AT_GNU_call_site_data_value,
DW_AT_GNU_call_site_target, DW_AT_GNU_call_site_target_clobbered,
DW_AT_GNU_tail_call, DW_AT_GNU_all_tail_call_sites,
DW_AT_GNU_all_call_sites,, DW_AT_GNU_all_source_call_sites,
DW_OP_GNU_entry_value): New.
2011-02-28 Kai Tietz <kai.tietz@onevision.com> 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
* filenames.h (filename_ncmp): New prototype. * filenames.h (filename_ncmp): New prototype.
......
include/dwarf2.h
/* Declarations and definitions of codes relating to the DWARF2 and /* Declarations and definitions of codes relating to the DWARF2 and
DWARF3 symbolic debugging information formats. DWARF3 symbolic debugging information formats.
Copyright (C) 1992, 1993, 1995, 1996, 1997, 1999, 2000, 2001, 2002, Copyright (C) 1992, 1993, 1995, 1996, 1997, 1999, 2000, 2001, 2002,
2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011
Free Software Foundation, Inc. Free Software Foundation, Inc.
Written by Gary Funck (gary@intrepid.com) The Ada Joint Program Written by Gary Funck (gary@intrepid.com) The Ada Joint Program
...@@ -141,6 +141,12 @@ enum dwarf_tag ...@@ -141,6 +141,12 @@ enum dwarf_tag
are properly part of DWARF 5. */ are properly part of DWARF 5. */
DW_TAG_GNU_template_parameter_pack = 0x4107, DW_TAG_GNU_template_parameter_pack = 0x4107,
DW_TAG_GNU_formal_parameter_pack = 0x4108, DW_TAG_GNU_formal_parameter_pack = 0x4108,
/* The GNU call site extension, specified at
http://www.dwarfstd.org/ShowIssue.php?issue=100909.2&type=open .
The values of these two TAGS are in the DW_TAG_GNU_* space until the tags
are properly part of DWARF 5. */
DW_TAG_GNU_call_site = 0x4109,
DW_TAG_GNU_call_site_parameter = 0x410a,
/* Extensions for UPC. See: http://upc.gwu.edu/~upc. */ /* Extensions for UPC. See: http://upc.gwu.edu/~upc. */
DW_TAG_upc_shared_type = 0x8765, DW_TAG_upc_shared_type = 0x8765,
DW_TAG_upc_strict_type = 0x8766, DW_TAG_upc_strict_type = 0x8766,
...@@ -351,6 +357,16 @@ enum dwarf_attribute ...@@ -351,6 +357,16 @@ enum dwarf_attribute
/* Template template argument name. /* Template template argument name.
See http://gcc.gnu.org/wiki/TemplateParmsDwarf . */ See http://gcc.gnu.org/wiki/TemplateParmsDwarf . */
DW_AT_GNU_template_name = 0x2110, DW_AT_GNU_template_name = 0x2110,
/* The GNU call site extension.
See http://www.dwarfstd.org/ShowIssue.php?issue=100909.2&type=open . */
DW_AT_GNU_call_site_value = 0x2111,
DW_AT_GNU_call_site_data_value = 0x2112,
DW_AT_GNU_call_site_target = 0x2113,
DW_AT_GNU_call_site_target_clobbered = 0x2114,
DW_AT_GNU_tail_call = 0x2115,
DW_AT_GNU_all_tail_call_sites = 0x2116,
DW_AT_GNU_all_call_sites = 0x2117,
DW_AT_GNU_all_source_call_sites = 0x2118,
/* VMS extensions. */ /* VMS extensions. */
DW_AT_VMS_rtnbeg_pd_address = 0x2201, DW_AT_VMS_rtnbeg_pd_address = 0x2201,
/* GNAT extensions. */ /* GNAT extensions. */
...@@ -535,7 +551,12 @@ enum dwarf_location_atom ...@@ -535,7 +551,12 @@ enum dwarf_location_atom
/* The following is for marking variables that are uninitialized. */ /* The following is for marking variables that are uninitialized. */
DW_OP_GNU_uninit = 0xf0, DW_OP_GNU_uninit = 0xf0,
DW_OP_GNU_encoded_addr = 0xf1, DW_OP_GNU_encoded_addr = 0xf1,
/* The GNU implicit pointer extension.
See http://www.dwarfstd.org/ShowIssue.php?issue=100831.1&type=open . */
DW_OP_GNU_implicit_pointer = 0xf2, DW_OP_GNU_implicit_pointer = 0xf2,
/* The GNU entry value extension.
See http://www.dwarfstd.org/ShowIssue.php?issue=100909.1&type=open . */
DW_OP_GNU_entry_value = 0xf3,
/* HP extensions. */ /* HP extensions. */
DW_OP_HP_unknown = 0xe0, /* Ouch, the same as GNU_push_tls_address. */ DW_OP_HP_unknown = 0xe0, /* Ouch, the same as GNU_push_tls_address. */
DW_OP_HP_is_value = 0xe1, DW_OP_HP_is_value = 0xe1,
......
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