system.h (ASM_IDENTIFY_GCC, [...]): Poison.

	* system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
	ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
	* config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
	TRAMPOLINE_ALIGNMENT.
	* config/arm/arm.h, config/mcore/mcore.h: Likewise.  Change value
	to be in bits.
	* config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
	PCC_BITFIELD_TYPE_MATTERS.
	* config/interix.h (STDC_VALUE): Remove.  Use
	STDC_0_IN_SYSTEM_HEADERS.
	* config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
	(ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
	ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.

From-SVN: r48877

10 files changed, 31 insertions, 44 deletions

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 9d36274..37befc6 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,19 @@
+2002-01-15  Joseph S. Myers  <jsm28@cam.ac.uk>
+
+	* system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
+	ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
+	* config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
+	TRAMPOLINE_ALIGNMENT.
+	* config/arm/arm.h, config/mcore/mcore.h: Likewise.  Change value
+	to be in bits.
+	* config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
+	PCC_BITFIELD_TYPE_MATTERS.
+	* config/interix.h (STDC_VALUE): Remove.  Use
+	STDC_0_IN_SYSTEM_HEADERS.
+	* config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
+	(ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
+	ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
+
 2002-01-15  Craig Rodrigues  <rodrigc@gcc.gnu.org>
 
 	* doc/install.texi (hppa*-hp-hpux11): --enable-threads does
diff --git a/gcc/config/arm/arm.h b/gcc/config/arm/arm.h
index 20044f2..ef07cea 100644
--- a/gcc/config/arm/arm.h
+++ b/gcc/config/arm/arm.h
@@ -1769,8 +1769,8 @@ typedef struct
 /* Length in units of the trampoline for entering a nested function.  */
 #define TRAMPOLINE_SIZE  (TARGET_ARM ? 16 : 24)
 
-/* Alignment required for a trampoline in units.  */
-#define TRAMPOLINE_ALIGN  4
+/* Alignment required for a trampoline in bits.  */
+#define TRAMPOLINE_ALIGNMENT  32
 
 /* Emit RTL insns to initialize the variable parts of a trampoline.
    FNADDR is an RTX for the address of the function's pure code.
diff --git a/gcc/config/darwin.h b/gcc/config/darwin.h
index 3ee493d..05ca85b 100644
--- a/gcc/config/darwin.h
+++ b/gcc/config/darwin.h
@@ -1,5 +1,5 @@
 /* Target definitions for Darwin (Mac OS X) systems.
-   Copyright (C) 1989, 1990, 1991, 1992, 1993, 2000, 2001
+   Copyright (C) 1989, 1990, 1991, 1992, 1993, 2000, 2001, 2002
    Free Software Foundation, Inc.
    Contributed by Apple Computer Inc.
 
@@ -150,12 +150,6 @@ do { text_section ();							\
 
 #define NO_PROFILE_COUNTERS
 
-/* Don't use .gcc_compiled symbols to communicate with GDB;
-   They interfere with numerically sorted symbol lists. */
-
-#undef	ASM_IDENTIFY_GCC
-#define ASM_IDENTIFY_GCC(asm_out_file)
-
 #undef	INIT_SECTION_ASM_OP
 #define INIT_SECTION_ASM_OP
 
diff --git a/gcc/config/dsp16xx/dsp16xx.h b/gcc/config/dsp16xx/dsp16xx.h
index 8e4873e..a2370cf 100644
--- a/gcc/config/dsp16xx/dsp16xx.h
+++ b/gcc/config/dsp16xx/dsp16xx.h
@@ -1620,9 +1620,6 @@ const_section ()                                                   \
 /* Output at beginning of assembler file.  */
 #define ASM_FILE_START(FILE) coff_dsp16xx_file_start (FILE) 
 
-/* Prevent output of .gcc_compiled */
-#define ASM_IDENTIFY_GCC(FILE)   
-
 /* A C string constant describing how to begin a comment in the target
    assembler language.  */
 #define ASM_COMMENT_START ""
diff --git a/gcc/config/i386/cygwin.h b/gcc/config/i386/cygwin.h
index c3197f6..2a812a5 100644
--- a/gcc/config/i386/cygwin.h
+++ b/gcc/config/i386/cygwin.h
@@ -1,6 +1,6 @@
 /* Operating system specific defines to be used when targeting GCC for
    hosting on Windows32, using a Unix style C library and tools.
-   Copyright (C) 1995, 1996, 1997, 1998, 1999, 2000, 2001
+   Copyright (C) 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002
    Free Software Foundation, Inc.
 
 This file is part of GNU CC.
@@ -458,8 +458,8 @@ extern int i386_pe_dllimport_name_p PARAMS ((const char *));
 #define BIGGEST_FIELD_ALIGNMENT 64
 
 /* A bitfield declared as `int' forces `int' alignment for the struct.  */
-#undef PCC_BITFIELDS_TYPE_MATTERS
-#define PCC_BITFIELDS_TYPE_MATTERS 1
+#undef PCC_BITFIELD_TYPE_MATTERS
+#define PCC_BITFIELD_TYPE_MATTERS 1
 #define GROUP_BITFIELDS_BY_ALIGN TYPE_NATIVE(rec)
 
 
diff --git a/gcc/config/interix.h b/gcc/config/interix.h
index a815ab1..778c9ae 100644
--- a/gcc/config/interix.h
+++ b/gcc/config/interix.h
@@ -83,8 +83,7 @@ for windows/multi thread */
 
 #endif /* 0 */
 
-#undef STDC_VALUE
-#define STDC_VALUE 0
+#define STDC_0_IN_SYSTEM_HEADERS 1
 
 #define HANDLE_SYSV_PRAGMA
 #undef HANDLE_PRAGMA_WEAK  /* until the link format can handle it */
diff --git a/gcc/config/mcore/mcore.h b/gcc/config/mcore/mcore.h
index a8555ae..9ab8551 100644
--- a/gcc/config/mcore/mcore.h
+++ b/gcc/config/mcore/mcore.h
@@ -826,8 +826,8 @@ extern const enum reg_class reg_class_from_letter[];
 /* Length in units of the trampoline for entering a nested function.  */
 #define TRAMPOLINE_SIZE  12
 
-/* Alignment required for a trampoline in units.  */
-#define TRAMPOLINE_ALIGN  4
+/* Alignment required for a trampoline in bits.  */
+#define TRAMPOLINE_ALIGNMENT  32
 
 /* Emit RTL insns to initialize the variable parts of a trampoline.
    FNADDR is an RTX for the address of the function's pure code.
diff --git a/gcc/config/pdp11/pdp11.h b/gcc/config/pdp11/pdp11.h
index e2833c7c..30bb630 100644
--- a/gcc/config/pdp11/pdp11.h
+++ b/gcc/config/pdp11/pdp11.h
@@ -1200,7 +1200,7 @@ JMP	FUNCTION	0x0058  0x0000 <- FUNCTION
 }
 
 #define TRAMPOLINE_SIZE 8
-#define TRAMPOLINE_ALIGN 16
+#define TRAMPOLINE_ALIGNMENT 16
 
 /* Emit RTL insns to initialize the variable parts of a trampoline.
    FNADDR is an RTX for the address of the function's pure code.
diff --git a/gcc/config/stormy16/stormy16.h b/gcc/config/stormy16/stormy16.h
index bf472cc..4b125a7 100644
--- a/gcc/config/stormy16/stormy16.h
+++ b/gcc/config/stormy16/stormy16.h
@@ -3444,28 +3444,6 @@ do {							\
    Defined in svr4.h.  */
 /* #define ASM_FILE_END(STREAM) */
 
-/* A C statement to output assembler commands which will identify the object
-   file as having been compiled with GNU CC (or another GNU compiler).
-
-   If you don't define this macro, the string `gcc_compiled.:' is output.  This
-   string is calculated to define a symbol which, on BSD systems, will never be
-   defined for any other reason.  GDB checks for the presence of this symbol
-   when reading the symbol table of an executable.
-
-   On non-BSD systems, you must arrange communication with GDB in some other
-   fashion.  If GDB is not used on your system, you can define this macro with
-   an empty body.
-
-   Defined in svr4.h.  */
-/* #define ASM_IDENTIFY_GCC(FILE) */
-
-/* Like ASM_IDENTIFY_GCC, but used when dbx debugging is selected to emit
-   a stab the debugger uses to identify gcc as the compiler that is emitted
-   after the stabs for the filename, which makes it easier for GDB to parse.
-
-   Defined in svr4.h.  */
-/* #define ASM_IDENTIFY_GCC_AFTER_SOURCE(FILE) */
-
 /* A C string constant describing how to begin a comment in the target
    assembler language.  The compiler assumes that the comment will end at the
    end of the line.  */
diff --git a/gcc/system.h b/gcc/system.h
index a81b51f..1cbfe33 100644
--- a/gcc/system.h
+++ b/gcc/system.h
@@ -596,12 +596,15 @@ typedef char _Bool;
 	MD_INIT_BUILTINS MD_EXPAND_BUILTIN ASM_OUTPUT_CONSTRUCTOR	\
 	ASM_OUTPUT_DESTRUCTOR
 
-/* And other obsolete target macros.  */
+/* And other obsolete target macros, or macros that used to be in target
+   headers and were not used, and may be obsolete or may never have
+   been used.  */
  #pragma GCC poison INT_ASM_OP ASM_OUTPUT_EH_REGION_BEG			   \
 	ASM_OUTPUT_EH_REGION_END ASM_OUTPUT_LABELREF_AS_INT		   \
 	DOESNT_NEED_UNWINDER EH_TABLE_LOOKUP OBJC_SELECTORS_WITHOUT_LABELS \
 	OMIT_EH_TABLE EASY_DIV_EXPR IMPLICIT_FIX_EXPR			   \
-	LONGJMP_RESTORE_FROM_STACK MAX_INT_TYPE_SIZE
+	LONGJMP_RESTORE_FROM_STACK MAX_INT_TYPE_SIZE ASM_IDENTIFY_GCC	   \
+	STDC_VALUE TRAMPOLINE_ALIGN ASM_IDENTIFY_GCC_AFTER_SOURCE
 
 #endif /* IN_GCC */