gcc/c-family/ChangeLog:
* c-lex.c (init_c_lex): Use dwarf_debuginfo_p.
gcc/ChangeLog:
* config/c6x/c6x.c (c6x_output_file_unwind): Use dwarf_debuginfo_p.
* config/darwin.c (darwin_override_options): Likewise.
* config/i386/cygming.h (DBX_REGISTER_NUMBER): Likewise.
* config/i386/darwin.h (DBX_REGISTER_NUMBER): Likewise.
(DWARF2_FRAME_REG_OUT): Likewise.
* config/mips/mips.c (mips_output_filename): Likewise.
* config/rs6000/rs6000.c (rs6000_xcoff_declare_function_name):
Likewise.
(rs6000_dbx_register_number): Likewise.
* dbxout.c: Include flags.h.
* dwarf2cfi.c (cfi_label_required_p): Likewise.
(dwarf2out_do_frame): Likewise.
* except.c: Include flags.h.
* final.c (dwarf2_debug_info_emitted_p): Likewise.
(final_scan_insn_1): Likewise.
* flags.h (dwarf_debuginfo_p): New function declaration.
* opts.c (dwarf_debuginfo_p): New function definition.
* targhooks.c (default_debug_unwind_info): Use dwarf_debuginfo_p.
* toplev.c (process_options): Likewise.
---
gcc/c-family/c-lex.c | 4 ++--
gcc/config/c6x/c6x.c | 4 ++--
gcc/config/darwin.c | 3 ++-
gcc/config/i386/cygming.h | 2 +-
gcc/config/i386/darwin.h | 4 ++--
gcc/config/mips/mips.c | 3 ++-
gcc/config/rs6000/rs6000.c | 4 ++--
gcc/dbxout.c | 1 +
gcc/dwarf2cfi.c | 9 ++++-----
gcc/except.c | 1 +
gcc/final.c | 15 ++++++---------
gcc/flags.h | 4 ++++
gcc/opts.c | 8 ++++++++
gcc/targhooks.c | 2 +-
gcc/toplev.c | 6 ++----
15 files changed, 40 insertions(+), 30 deletions(-)
diff --git a/gcc/c-family/c-lex.c b/gcc/c-family/c-lex.c
index 1c66ecd..c44e7a1 100644
--- a/gcc/c-family/c-lex.c
+++ b/gcc/c-family/c-lex.c
@@ -27,6 +27,7 @@ along with GCC; see the file COPYING3. If not see
#include "stor-layout.h"
#include "c-pragma.h"
#include "debug.h"
+#include "flags.h"
#include "file-prefix-map.h" /* remap_macro_filename() */
#include "langhooks.h"
#include "attribs.h"
@@ -87,8 +88,7 @@ init_c_lex (void)
/* Set the debug callbacks if we can use them. */
if ((debug_info_level == DINFO_LEVEL_VERBOSE
- && (write_symbols == DWARF2_DEBUG
- || write_symbols == VMS_AND_DWARF2_DEBUG))
+ && dwarf_debuginfo_p ())
|| flag_dump_go_spec != NULL)
{
cb->define = cb_define;
diff --git a/gcc/config/c6x/c6x.c b/gcc/config/c6x/c6x.c
index f9ad1e5..e2011f0 100644
--- a/gcc/config/c6x/c6x.c
+++ b/gcc/config/c6x/c6x.c
@@ -59,6 +59,7 @@
#include "regrename.h"
#include "dumpfile.h"
#include "builtins.h"
+#include "flags.h"
/* This file should be included last. */
#include "target-def.h"
@@ -439,8 +440,7 @@ c6x_output_file_unwind (FILE * f)
{
if (flag_unwind_tables || flag_exceptions)
{
- if (write_symbols == DWARF2_DEBUG
- || write_symbols == VMS_AND_DWARF2_DEBUG)
+ if (dwarf_debuginfo_p ())
asm_fprintf (f, "\t.cfi_sections .debug_frame, .c6xabi.exidx\n");
else
asm_fprintf (f, "\t.cfi_sections .c6xabi.exidx\n");
diff --git a/gcc/config/darwin.c b/gcc/config/darwin.c
index 5d17391..026c1fb 100644
--- a/gcc/config/darwin.c
+++ b/gcc/config/darwin.c
@@ -46,6 +46,7 @@ along with GCC; see the file COPYING3. If not see
#include "lto-section-names.h"
#include "intl.h"
#include "optabs.h"
+#include "flags.h"
/* Fix and Continue.
@@ -3348,7 +3349,7 @@ darwin_override_options (void)
&& generating_for_darwin_version >= 9
&& (flag_gtoggle ? (debug_info_level == DINFO_LEVEL_NONE)
: (debug_info_level >= DINFO_LEVEL_NORMAL))
- && write_symbols == DWARF2_DEBUG)
+ && dwarf_debuginfo_p ())
flag_var_tracking_uninit = flag_var_tracking;
/* Final check on PCI options; for Darwin these are not dependent on the PIE
diff --git a/gcc/config/i386/cygming.h b/gcc/config/i386/cygming.h
index cfbca34..ac458cd 100644
--- a/gcc/config/i386/cygming.h
+++ b/gcc/config/i386/cygming.h
@@ -82,7 +82,7 @@ along with GCC; see the file COPYING3. If not see
#undef DBX_REGISTER_NUMBER
#define DBX_REGISTER_NUMBER(n) \
(TARGET_64BIT ? dbx64_register_map[n] \
- : (write_symbols == DWARF2_DEBUG \
+ : (dwarf_debuginfo_p () \
? svr4_dbx_register_map[n] : dbx_register_map[n]))
/* Map gcc register number to DWARF 2 CFA column number. For 32 bit
diff --git a/gcc/config/i386/darwin.h b/gcc/config/i386/darwin.h
index afa9f1b..5312003 100644
--- a/gcc/config/i386/darwin.h
+++ b/gcc/config/i386/darwin.h
@@ -275,13 +275,13 @@ along with GCC; see the file COPYING3. If not see
#undef DBX_REGISTER_NUMBER
#define DBX_REGISTER_NUMBER(n) \
(TARGET_64BIT ? dbx64_register_map[n] \
- : write_symbols == DWARF2_DEBUG ? svr4_dbx_register_map[n] \
+ : dwarf_debuginfo_p () ? svr4_dbx_register_map[n] \
: dbx_register_map[n])
/* Unfortunately, the 32-bit EH information also doesn't use the standard
DWARF register numbers. */
#define DWARF2_FRAME_REG_OUT(n, for_eh)
\
- (! (for_eh) || write_symbols != DWARF2_DEBUG || TARGET_64BIT ? (n) \
+ (! (for_eh) || !dwarf_debuginfo_p () || TARGET_64BIT ? (n) \
: (n) == 5 ? 4 \
: (n) == 4 ? 5 \
: (n) >= 11 && (n) <= 18 ? (n) + 1 \
diff --git a/gcc/config/mips/mips.c b/gcc/config/mips/mips.c
index 3155459..529e1c9 100644
--- a/gcc/config/mips/mips.c
+++ b/gcc/config/mips/mips.c
@@ -65,6 +65,7 @@ along with GCC; see the file COPYING3. If not see
#include "context.h"
#include "builtins.h"
#include "rtl-iter.h"
+#include "flags.h"
/* This file should be included last. */
#include "target-def.h"
@@ -9489,7 +9490,7 @@ mips_output_filename (FILE *stream, const char *name)
{
/* If we are emitting DWARF-2, let dwarf2out handle the ".file"
directives. */
- if (write_symbols == DWARF2_DEBUG)
+ if (dwarf_debuginfo_p ())
return;
else if (mips_output_filename_first_time)
{
diff --git a/gcc/config/rs6000/rs6000.c b/gcc/config/rs6000/rs6000.c
index d1b76f6..26f32e5 100644
--- a/gcc/config/rs6000/rs6000.c
+++ b/gcc/config/rs6000/rs6000.c
@@ -21606,7 +21606,7 @@ rs6000_xcoff_declare_function_name (FILE *file, const
char *name, tree decl)
{
if (write_symbols == DBX_DEBUG || write_symbols == XCOFF_DEBUG)
xcoffout_declare_function (file, decl, buffer);
- else if (write_symbols == DWARF2_DEBUG)
+ else if (dwarf_debuginfo_p ())
{
name = (*targetm.strip_name_encoding) (name);
fprintf (file, "\t.function .%s,.%s,2,0\n", name, name);
@@ -23765,7 +23765,7 @@ rs6000_dbx_register_number (unsigned int regno,
unsigned int format)
{
/* On some platforms, we use the standard DWARF register
numbering for .debug_info and .debug_frame. */
- if ((format == 0 && write_symbols == DWARF2_DEBUG) || format == 1)
+ if ((format == 0 && dwarf_debuginfo_p ()) || format == 1)
{
#ifdef RS6000_USE_DWARF_NUMBERING
if (regno <= 31)
diff --git a/gcc/dbxout.c b/gcc/dbxout.c
index d20527b..6be2827 100644
--- a/gcc/dbxout.c
+++ b/gcc/dbxout.c
@@ -92,6 +92,7 @@ along with GCC; see the file COPYING3. If not see
#include "langhooks.h"
#include "expr.h"
#include "file-prefix-map.h" /* remap_debug_filename() */
+#include "flags.h"
#ifdef XCOFF_DEBUGGING_INFO
#include "xcoffout.h"
diff --git a/gcc/dwarf2cfi.c b/gcc/dwarf2cfi.c
index 362ff3f..c27ac19 100644
--- a/gcc/dwarf2cfi.c
+++ b/gcc/dwarf2cfi.c
@@ -39,7 +39,7 @@ along with GCC; see the file COPYING3. If not see
#include "expr.h" /* init_return_column_size */
#include "output.h" /* asm_out_file */
#include "debug.h" /* dwarf2out_do_frame, dwarf2out_do_cfi_asm */
-
+#include "flags.h" /* dwarf_debuginfo_p */
/* ??? Poison these here until it can be done generically. They've been
totally replaced in this file; make sure it stays that way. */
@@ -2289,8 +2289,7 @@ cfi_label_required_p (dw_cfi_ref cfi)
if (dwarf_version == 2
&& debug_info_level > DINFO_LEVEL_TERSE
- && (write_symbols == DWARF2_DEBUG
- || write_symbols == VMS_AND_DWARF2_DEBUG))
+ && dwarf_debuginfo_p ())
{
switch (cfi->dw_cfi_opc)
{
@@ -3557,9 +3556,9 @@ bool
dwarf2out_do_frame (void)
{
/* We want to emit correct CFA location expressions or lists, so we
- have to return true if we're going to output debug info, even if
+ have to return true if we're going to generate debug info, even if
we're not going to output frame or unwind info. */
- if (write_symbols == DWARF2_DEBUG || write_symbols == VMS_AND_DWARF2_DEBUG)
+ if (dwarf_debuginfo_p ())
return true;
if (saved_do_cfi_asm > 0)
diff --git a/gcc/except.c b/gcc/except.c
index a7902bb..d481a5e 100644
--- a/gcc/except.c
+++ b/gcc/except.c
@@ -144,6 +144,7 @@ along with GCC; see the file COPYING3. If not see
#include "cfgloop.h"
#include "builtins.h"
#include "tree-hash-traits.h"
+#include "flags.h"
static GTY(()) int call_site_base;
diff --git a/gcc/final.c b/gcc/final.c
index e0a70fc..38c3d70 100644
--- a/gcc/final.c
+++ b/gcc/final.c
@@ -1428,7 +1428,8 @@ asm_str_count (const char *templ)
static bool
dwarf2_debug_info_emitted_p (tree decl)
{
- if (write_symbols != DWARF2_DEBUG && write_symbols != VMS_AND_DWARF2_DEBUG)
+ /* When DWARF2 debug info is not generated internally. */
+ if (!dwarf_debuginfo_p ())
return false;
if (DECL_IGNORED_P (decl))
@@ -2306,10 +2307,8 @@ final_scan_insn_1 (rtx_insn *insn, FILE *file, int
optimize_p ATTRIBUTE_UNUSED,
break;
case NOTE_INSN_BLOCK_BEG:
- if (debug_info_level == DINFO_LEVEL_NORMAL
- || debug_info_level == DINFO_LEVEL_VERBOSE
- || write_symbols == DWARF2_DEBUG
- || write_symbols == VMS_AND_DWARF2_DEBUG
+ if (debug_info_level >= DINFO_LEVEL_NORMAL
+ || dwarf_debuginfo_p ()
|| write_symbols == VMS_DEBUG)
{
int n = BLOCK_NUMBER (NOTE_BLOCK (insn));
@@ -2344,10 +2343,8 @@ final_scan_insn_1 (rtx_insn *insn, FILE *file, int
optimize_p ATTRIBUTE_UNUSED,
case NOTE_INSN_BLOCK_END:
maybe_output_next_view (seen);
- if (debug_info_level == DINFO_LEVEL_NORMAL
- || debug_info_level == DINFO_LEVEL_VERBOSE
- || write_symbols == DWARF2_DEBUG
- || write_symbols == VMS_AND_DWARF2_DEBUG
+ if (debug_info_level >= DINFO_LEVEL_NORMAL
+ || dwarf_debuginfo_p ()
|| write_symbols == VMS_DEBUG)
{
int n = BLOCK_NUMBER (NOTE_BLOCK (insn));
diff --git a/gcc/flags.h b/gcc/flags.h
index 3415493..cc7b79b 100644
--- a/gcc/flags.h
+++ b/gcc/flags.h
@@ -40,6 +40,10 @@ unsigned int debug_set_count (uint32_t w_symbols);
const char * debug_set_names (uint32_t w_symbols);
+/* Return true iff DWARF2 debug info is enabled. */
+
+extern bool dwarf_debuginfo_p ();
+
extern void strip_off_ending (char *, int);
extern int base_of_path (const char *path, const char **base_out);
diff --git a/gcc/opts.c b/gcc/opts.c
index 1604241..a751d95 100644
--- a/gcc/opts.c
+++ b/gcc/opts.c
@@ -126,6 +126,14 @@ debug_set_names (uint32_t w_symbols)
return df_set_names;
}
+/* Return TRUE iff dwarf2 debug info is enabled. */
+
+bool
+dwarf_debuginfo_p ()
+{
+ return (write_symbols & DWARF2_DEBUG);
+}
+
/* Parse the -femit-struct-debug-detailed option value
and set the flag variables. */
diff --git a/gcc/targhooks.c b/gcc/targhooks.c
index 2e0fdb7..7d5bffd 100644
--- a/gcc/targhooks.c
+++ b/gcc/targhooks.c
@@ -1976,7 +1976,7 @@ default_debug_unwind_info (void)
/* Otherwise, only turn it on if dwarf2 debugging is enabled. */
#ifdef DWARF2_DEBUGGING_INFO
- if (write_symbols == DWARF2_DEBUG || write_symbols == VMS_AND_DWARF2_DEBUG)
+ if (dwarf_debuginfo_p ())
return UI_DWARF2;
#endif
diff --git a/gcc/toplev.c b/gcc/toplev.c
index 1016fb9..6a6ebe9 100644
--- a/gcc/toplev.c
+++ b/gcc/toplev.c
@@ -1527,8 +1527,7 @@ process_options (void)
debug_nonbind_markers_p
= (optimize
&& debug_info_level >= DINFO_LEVEL_NORMAL
- && (write_symbols == DWARF2_DEBUG
- || write_symbols == VMS_AND_DWARF2_DEBUG)
+ && dwarf_debuginfo_p ()
&& !(flag_selective_scheduling || flag_selective_scheduling2));
if (dwarf2out_as_loc_support == AUTODETECT_VALUE)
@@ -1543,8 +1542,7 @@ process_options (void)
debug_variable_location_views
= (flag_var_tracking
&& debug_info_level >= DINFO_LEVEL_NORMAL
- && (write_symbols == DWARF2_DEBUG
- || write_symbols == VMS_AND_DWARF2_DEBUG)
+ && dwarf_debuginfo_p ()
&& !dwarf_strict
&& dwarf2out_as_loc_support
&& dwarf2out_as_locview_support);
--
1.8.3.1
