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riscv-gcc-1
Commit def66b10 by Mark Mitchell Committed by Mark Mitchell
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Makefile.in (OBJS-common): Remove dwarfout.o. 

	* Makefile.in (OBJS-common): Remove dwarfout.o.
	(dwarfout.o): Remove.
	* common.opt: Remove -gdwarf, -gdwarf+.
	* defaults.h (PREFERRED_DEBUGGING_TYPE): Do not check for
	DWARF_DEBUGGING_INFO.
	* dwarf2out.c: Fix typo in comment.
	* dwarfout.c: Remove.
	* opts.c (common_handle_option): Remove OPT_gdwarf, OPT_gdwarf_.
	* toplev.c (process_options): Remove check for
	DWARF_DEBUGGING_INFO.
	* config/elfos.h (DWARF_DEBUGGING_INFO): Do not #define it or
	#undef it.
	* config/netware.h (DWARF_DEBUGGING_INFO): Likewise.
	* config/ptx4.h (DWARF_DEBUGGING_INFO): Likewise.
	* config/vxworks.h (DWARF_DEBUGGING_INFO): Likewise.
	* config/alpha/unicosmk.h (DWARF_DEBUGGING_INFO): Likewise.
	* config/arc/arc.h (DWARF_DEBUGGING_INFO): Likewise.
	* config/i386/sco5.h (DWARF_DEBUGGING_INFO): Likewise.
	* config/i386/x86-64.h (DWARF_DEBUGGING_INFO): Likewise.
	* config/m32r/m32r.h (DWARF_DEBUGGING_INFO): Likewise.
	* config/mcore/mcore-elf.h (DWARF_DEBUGGING_INFO): Likewise.
	* config/sparc/linux64.h (DWARF_DEBUGGING_INFO): Likewise.
	* config/sparc/liteelf.h (DWARF_DEBUGGING_INFO): Likewise.
	* config/sparc/sol26-sld.h (DWARF_DEBUGGING_INFO): Likewise.
	* config/sparc/sp86x-elf.h (DWARF_DEBUGGING_INFO): Likewise.
	* doc/invoke.texi: Do not mention -gdwarf, -gdwarf-1, -gdwarf-1+,
	or -gdwarf+.
	* doc/tm.texi: Likewise.

From-SVN: r74996
parent b8ee7f02
Showing with 41 additions and 86 deletions
gcc/ChangeLog
......@@ -21,6 +21,35 @@
2003-12-23 Mark Mitchell <mark@codesourcery.com>
* Makefile.in (OBJS-common): Remove dwarfout.o.
(dwarfout.o): Remove.
* common.opt: Remove -gdwarf, -gdwarf+.
* defaults.h (PREFERRED_DEBUGGING_TYPE): Do not check for
DWARF_DEBUGGING_INFO.
* dwarf2out.c: Fix typo in comment.
* dwarfout.c: Remove.
* opts.c (common_handle_option): Remove OPT_gdwarf, OPT_gdwarf_.
* toplev.c (process_options): Remove check for
DWARF_DEBUGGING_INFO.
* config/elfos.h (DWARF_DEBUGGING_INFO): Do not #define it or
#undef it.
* config/netware.h (DWARF_DEBUGGING_INFO): Likewise.
* config/ptx4.h (DWARF_DEBUGGING_INFO): Likewise.
* config/vxworks.h (DWARF_DEBUGGING_INFO): Likewise.
* config/alpha/unicosmk.h (DWARF_DEBUGGING_INFO): Likewise.
* config/arc/arc.h (DWARF_DEBUGGING_INFO): Likewise.
* config/i386/sco5.h (DWARF_DEBUGGING_INFO): Likewise.
* config/i386/x86-64.h (DWARF_DEBUGGING_INFO): Likewise.
* config/m32r/m32r.h (DWARF_DEBUGGING_INFO): Likewise.
* config/mcore/mcore-elf.h (DWARF_DEBUGGING_INFO): Likewise.
* config/sparc/linux64.h (DWARF_DEBUGGING_INFO): Likewise.
* config/sparc/liteelf.h (DWARF_DEBUGGING_INFO): Likewise.
* config/sparc/sol26-sld.h (DWARF_DEBUGGING_INFO): Likewise.
* config/sparc/sp86x-elf.h (DWARF_DEBUGGING_INFO): Likewise.
* doc/invoke.texi: Do not mention -gdwarf, -gdwarf-1, -gdwarf-1+,
or -gdwarf+.
* doc/tm.texi: Likewise.
* c-common.c (flag_abi_version): Default to 2.
* c-cppbuiltin.c (c_cpp_builtins): Define __GXX_ABI_VERSION
uniformly for versions above 2.
......
gcc/Makefile.in
......@@ -852,7 +852,7 @@ OBJS-common = \
cfgloopanal.o cfgloopmanip.o loop-init.o loop-unswitch.o loop-unroll.o \
cfgrtl.o combine.o conflict.o convert.o coverage.o cse.o cselib.o \
dbxout.o debug.o df.o diagnostic.o dojump.o doloop.o dominance.o \
dwarf2asm.o dwarf2out.o dwarfout.o emit-rtl.o except.o explow.o \
dwarf2asm.o dwarf2out.o emit-rtl.o except.o explow.o \
expmed.o expr.o final.o flow.o fold-const.o function.o gcse.o \
genrtl.o ggc-common.o global.o graph.o gtype-desc.o \
haifa-sched.o hooks.o ifcvt.o insn-attrtab.o insn-emit.o insn-modes.o \
......@@ -1604,9 +1604,6 @@ sdbout.o : sdbout.c $(CONFIG_H) $(SYSTEM_H) coretypes.h $(TM_H) $(TREE_H) $(RTL_
flags.h function.h $(EXPR_H) output.h hard-reg-set.h $(REGS_H) real.h \
insn-config.h xcoffout.h c-pragma.h $(GGC_H) $(TARGET_H) \
sdbout.h toplev.h $(TM_P_H) except.h debug.h langhooks.h gt-sdbout.h
dwarfout.o : dwarfout.c $(CONFIG_H) $(SYSTEM_H) coretypes.h $(TM_H) $(TREE_H) \
$(RTL_H) dwarf.h flags.h insn-config.h reload.h output.h toplev.h $(TM_P_H) \
debug.h langhooks.h $(TARGET_H)
dwarf2out.o : dwarf2out.c $(CONFIG_H) $(SYSTEM_H) coretypes.h $(TM_H) $(TREE_H) \
$(RTL_H) dwarf2.h debug.h flags.h insn-config.h reload.h output.h $(DIAGNOSTIC_H) real.h \
hard-reg-set.h $(REGS_H) $(EXPR_H) libfuncs.h toplev.h dwarf2out.h varray.h \
......
gcc/common.opt
......@@ -743,14 +743,6 @@ gcoff
Common JoinedOrMissing
Generate debug information in COFF format
gdwarf
Common JoinedOrMissing
Generate debug information in DWARF v1 format
gdwarf+
Common JoinedOrMissing
Generate debug information in extended DWARF v1 format
gdwarf-2
Common JoinedOrMissing
Generate debug information in DWARF v2 format
......
gcc/config/alpha/unicosmk.h
......@@ -480,7 +480,6 @@ ssib_section (void) \
#undef SDB_DEBUGGING_INFO
#undef MIPS_DEBUGGING_INFO
#undef DBX_DEBUGGING_INFO
#undef DWARF_DEBUGGING_INFO
#undef DWARF2_DEBUGGING_INFO
#undef DWARF2_UNWIND_INFO
#undef INCOMING_RETURN_ADDR_RTX
......
gcc/config/arc/arc.h
......@@ -1245,7 +1245,6 @@ do { if ((LOG) != 0) fprintf (FILE, "\t.align %d\n", 1 << (LOG)); } while (0)
/* Generate DBX and DWARF debugging information. */
#define DBX_DEBUGGING_INFO 1
#define DWARF_DEBUGGING_INFO 1
/* Prefer STABS (for now). */
#undef PREFERRED_DEBUGGING_TYPE
......
gcc/config/elfos.h
......@@ -66,10 +66,6 @@ Boston, MA 02111-1307, USA. */
#define HANDLE_SYSV_PRAGMA 1
/* System V Release 4 uses DWARF debugging info. */
#define DWARF_DEBUGGING_INFO 1
/* All ELF targets can support DWARF-2. */
#define DWARF2_DEBUGGING_INFO 1
......
gcc/config/i386/sco5.h
......@@ -60,7 +60,6 @@ Boston, MA 02111-1307, USA. */
#define DBX_REGISTER_NUMBER(n) svr4_dbx_register_map[n]
#define DWARF2_DEBUGGING_INFO 1
#define DWARF_DEBUGGING_INFO 1
#define DBX_DEBUGGING_INFO 1
#undef PREFERRED_DEBUGGING_TYPE
......
gcc/config/i386/x86-64.h
......@@ -68,7 +68,6 @@ Boston, MA 02111-1307, USA. */
/* i386 System V Release 4 uses DWARF debugging info.
x86-64 ABI specifies DWARF2. */
#undef DWARF_DEBUGGING_INFO
#define DWARF2_DEBUGGING_INFO 1
#define DWARF2_UNWIND_INFO 1
/* Incorrectly autodetected in cross compilation. */
......
gcc/config/m32r/m32r.h
......@@ -1721,7 +1721,6 @@ extern char m32r_punct_chars[256];
/* Generate DBX and DWARF debugging information. */
#define DBX_DEBUGGING_INFO 1
#define DWARF_DEBUGGING_INFO 1
#define DWARF2_DEBUGGING_INFO 1
/* Prefer STABS (for now). */
......
gcc/config/mcore/mcore-elf.h
......@@ -31,9 +31,6 @@ Boston, MA 02111-1307, USA. */
#undef PREFERRED_DEBUGGING_TYPE
#define PREFERRED_DEBUGGING_TYPE DWARF2_DEBUG
/* But allow DWARF 1 if the user wants it. */
#define DWARF_DEBUGGING_INFO 1
#define EXPORTS_SECTION_ASM_OP "\t.section .exports"
#define SUBTARGET_EXTRA_SECTIONS in_exports
......
gcc/config/netware.h
......@@ -51,7 +51,6 @@ Boston, MA 02111-1307, USA. */
/* set debugging info */
#define DBX_DEBUGGING_INFO 1
#undef SDB_DEBUGGING_INFO
#undef DWARF_DEBUGGING_INFO
#undef XCOFF_DEBUGGING_INFO
#undef PREFERRED_DEBUGGING_TYPE
#define PREFERRED_DEBUGGING_TYPE DBX_DEBUG
......
gcc/config/ptx4.h
......@@ -33,7 +33,6 @@ Boston, MA 02111-1307, USA.
#undef PREFERRED_DEBUGGING_TYPE
#define PREFERRED_DEBUGGING_TYPE DWARF2_DEBUG
#undef DWARF_DEBUGGING_INFO
#define DWARF2_DEBUGGING_INFO 1
/* Cpp, assembler, linker, library, and startfile spec's. */
......
gcc/config/sparc/linux64.h
......@@ -265,10 +265,6 @@ Boston, MA 02111-1307, USA. */
#undef DBX_REGISTER_NUMBER
#define DBX_REGISTER_NUMBER(REGNO) (REGNO)
/* System V Release 4 uses DWARF debugging info. Buf DWARF1 doesn't do
64-bit anything, so we use DWARF2. */
#undef DWARF_DEBUGGING_INFO
#define DWARF2_DEBUGGING_INFO 1
#define DBX_DEBUGGING_INFO 1
......
gcc/config/sparc/liteelf.h
......@@ -29,7 +29,6 @@ Boston, MA 02111-1307, USA. */
/* Default to dwarf2 in ELF. */
#define DWARF_DEBUGGING_INFO 1
#define DWARF2_DEBUGGING_INFO 1
#undef PREFERRED_DEBUGGING_TYPE
......
gcc/config/sparc/sol26-sld.h
/* Up through Solaris 2.6, the system linker does not work with DWARF
or DWARF2, since it does not have working support for relocations
to unaligned data. */
/* Up through Solaris 2.6, the system linker does not work with DWARF2
since it does not have working support for relocations to unaligned
data. */
#undef DWARF_DEBUGGING_INFO
#undef DWARF2_DEBUGGING_INFO
gcc/config/sparc/sp86x-elf.h
......@@ -29,7 +29,6 @@ Boston, MA 02111-1307, USA. */
/* Default to dwarf2 in ELF. */
#define DWARF_DEBUGGING_INFO 1
#define DWARF2_DEBUGGING_INFO 1
#undef PREFERRED_DEBUGGING_TYPE
......
gcc/config/vxworks.h
......@@ -62,4 +62,3 @@ Boston, MA 02111-1307, USA. */
/* Only supported debug format is Dwarf2. */
#undef DBX_DEBUGGING_INFO
#undef DWARF_DEBUGGING_INFO
gcc/defaults.h
......@@ -485,7 +485,7 @@ do { fputs (integer_asm_op (POINTER_SIZE / UNITS_PER_WORD, TRUE), FILE); \
PREFERRED_DEBUGGING_TYPE to choose a format in a system-dependent way.
This is one long line cause VAXC can't handle a \-newline. */
#if 1 < (defined (DBX_DEBUGGING_INFO) + defined (SDB_DEBUGGING_INFO) + defined (DWARF_DEBUGGING_INFO) + defined (DWARF2_DEBUGGING_INFO) + defined (XCOFF_DEBUGGING_INFO) + defined (VMS_DEBUGGING_INFO))
#if 1 < (defined (DBX_DEBUGGING_INFO) + defined (SDB_DEBUGGING_INFO) + defined (DWARF2_DEBUGGING_INFO) + defined (XCOFF_DEBUGGING_INFO) + defined (VMS_DEBUGGING_INFO))
#ifndef PREFERRED_DEBUGGING_TYPE
You Lose! You must define PREFERRED_DEBUGGING_TYPE!
#endif /* no PREFERRED_DEBUGGING_TYPE */
......
gcc/doc/invoke.texi
......@@ -252,7 +252,7 @@ in the following sections.
-feliminate-unused-debug-symbols -fmem-report -fprofile-arcs @gol
-frandom-seed=@var{string} -fsched-verbose=@var{n} @gol
-ftest-coverage -ftime-report @gol
-g -g@var{level} -gcoff -gdwarf -gdwarf-1 -gdwarf-1+ -gdwarf-2 @gol
-g -g@var{level} -gcoff -gdwarf-2 @gol
-ggdb -gstabs -gstabs+ -gvms -gxcoff -gxcoff+ @gol
-p -pg -print-file-name=@var{library} -print-libgcc-file-name @gol
-print-multi-directory -print-multi-lib @gol
......@@ -3025,8 +3025,7 @@ makes debugging work better in GDB but will probably make other debuggers
crash or
refuse to read the program. If you want to control for certain whether
to generate the extra information, use @option{-gstabs+}, @option{-gstabs},
@option{-gxcoff+}, @option{-gxcoff}, @option{-gdwarf-1+}, @option{-gdwarf-1},
or @option{-gvms} (see below).
@option{-gxcoff+}, @option{-gxcoff}, or @option{-gvms} (see below).
Unlike most other C compilers, GCC allows you to use @option{-g} with
@option{-O}. The shortcuts taken by optimized code may occasionally
......@@ -3088,23 +3087,6 @@ use of these extensions is likely to make other debuggers crash or
refuse to read the program, and may cause assemblers other than the GNU
assembler (GAS) to fail with an error.
@item -gdwarf
@opindex gdwarf
Produce debugging information in DWARF version 1 format (if that is
supported). This is the format used by SDB on most System V Release 4
systems.
This option is deprecated.
@item -gdwarf+
@opindex gdwarf+
Produce debugging information in DWARF version 1 format (if that is
supported), using GNU extensions understood only by the GNU debugger
(GDB)@. The use of these extensions is likely to make other debuggers
crash or refuse to read the program.
This option is deprecated.
@item -gdwarf-2
@opindex gdwarf-2
Produce debugging information in DWARF version 2 format (if that is
......@@ -3134,9 +3116,9 @@ present in the program. Some debuggers support macro expansion when
you use @option{-g3}.
Note that in order to avoid confusion between DWARF1 debug level 2,
and DWARF2, neither @option{-gdwarf} nor @option{-gdwarf-2} accept
a concatenated debug level. Instead use an additional @option{-g@var{level}}
option to change the debug level for DWARF1 or DWARF2.
and DWARF2 @option{-gdwarf-2} does not accept a concatenated debug
level. Instead use an additional @option{-g@var{level}} option to
change the debug level for DWARF2.
@item -feliminate-dwarf2-dups
@opindex feliminate-dwarf2-dups
......
gcc/doc/tm.texi
......@@ -7693,8 +7693,7 @@ defined, GCC uses @code{DBX_DEBUG}.
The value of this macro only affects the default debugging output; the
user can always get a specific type of output by using @option{-gstabs},
@option{-gcoff}, @option{-gdwarf-1}, @option{-gdwarf-2}, @option{-gxcoff},
or @option{-gvms}.
@option{-gcoff}, @option{-gdwarf-2}, @option{-gxcoff}, or @option{-gvms}.
@end defmac
@node DBX Options
......@@ -7970,11 +7969,6 @@ Define this macro if GCC should produce COFF-style debugging output
for SDB in response to the @option{-g} option.
@end defmac
@defmac DWARF_DEBUGGING_INFO
Define this macro if GCC should produce dwarf format debugging output
in response to the @option{-g} option.
@end defmac
@defmac DWARF2_DEBUGGING_INFO
Define this macro if GCC should produce dwarf version 2 format
debugging output in response to the @option{-g} option.
......
gcc/dwarf2out.c
......@@ -3872,7 +3872,7 @@ static int maybe_emit_file (int);
/* Definitions of defaults for formats and names of various special
(artificial) labels which may be generated within this file (when the -g
options is used and DWARF_DEBUGGING_INFO is in effect.
options is used and DWARF2_DEBUGGING_INFO is in effect.
If necessary, these may be overridden from within the tm.h file, but
typically, overriding these defaults is unnecessary. */
......
gcc/dwarfout.c deleted 100644 → 0
This source diff could not be displayed because it is too large. You can view the blob instead.
gcc/opts.c
......@@ -1459,19 +1459,6 @@ common_handle_option (size_t scode, const char *arg,
set_debug_level (SDB_DEBUG, false, arg);
break;
case OPT_gdwarf:
if (*arg)
{
error ("use -gdwarf -gN for DWARF v1 level N, "
"and -gdwarf-2 for DWARF v2" );
break;
}
/* Fall through. */
case OPT_gdwarf_:
set_debug_level (DWARF_DEBUG, code == OPT_gdwarf_, arg);
break;
case OPT_gdwarf_2:
set_debug_level (DWARF2_DEBUG, false, arg);
break;
......
gcc/toplev.c
......@@ -4352,10 +4352,6 @@ process_options (void)
else if (write_symbols == SDB_DEBUG)
debug_hooks = &sdb_debug_hooks;
#endif
#ifdef DWARF_DEBUGGING_INFO
else if (write_symbols == DWARF_DEBUG)
debug_hooks = &dwarf_debug_hooks;
#endif
#ifdef DWARF2_DEBUGGING_INFO
else if (write_symbols == DWARF2_DEBUG)
debug_hooks = &dwarf2_debug_hooks;
......
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