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a29k.h, [...]: (BITS_PER_UNIT): Delete. 

* a29k.h, alpha.h, arc.h, arm.h, avr.h, clipper.h, convex.h,
	cris.h, d30v.h, elxsi.h, fr30.h, h8300.h, i370.h, i386.h, i860.h,
	i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h,
	mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h, pa.h, pdp11.h,
	pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h, stormy16.h, v850.h,
	vax.h, we32k.h, xtensa.h: (BITS_PER_UNIT): Delete.
	* defaults.h (BITS_PER_UNIT): Define.
	* doc/tm.texi (BITS_PER_UNIT): Document default value.

From-SVN: r50235
This commit is contained in:
Kaveh R. Ghazi 2002-03-03 02:27:42 +00:00 committed by Kaveh Ghazi
parent 658499e7b4
commit 5c60f03d43
43 changed files with 16 additions and 116 deletions
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11
gcc/ChangeLog
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@ -1,3 +1,14 @@
2002-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* a29k.h, alpha.h, arc.h, arm.h, avr.h, clipper.h, convex.h,
cris.h, d30v.h, elxsi.h, fr30.h, h8300.h, i370.h, i386.h, i860.h,
i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h,
mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h, pa.h, pdp11.h,
pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h, stormy16.h, v850.h,
vax.h, we32k.h, xtensa.h: (BITS_PER_UNIT): Delete.
* defaults.h (BITS_PER_UNIT): Define.
* doc/tm.texi (BITS_PER_UNIT): Document default value.
2002-03-02 Kazu Hirata <kazu@hxi.com>
* config/h8300/h8300-protos.h: Add a prototype for

3
gcc/config/a29k/a29k.h
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@ -165,9 +165,6 @@ extern int target_flags;
for them. Might as well be consistent with bytes. */
#define WORDS_BIG_ENDIAN 1
/* number of bits in an addressable storage unit */
#define BITS_PER_UNIT 8
/* Width in bits of a "word", which is the contents of a machine register.
Note that this is not necessarily the width of data type `int';
if using 16-bit ints on a 68000, this would still be 32.

3
gcc/config/alpha/alpha.h
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@ -474,9 +474,6 @@ extern const char *alpha_mlat_string; /* For -mmemory-latency= */
for them. Might as well be consistent with bytes. */
#define WORDS_BIG_ENDIAN 0
/* number of bits in an addressable storage unit */
#define BITS_PER_UNIT 8
/* Width in bits of a "word", which is the contents of a machine register.
Note that this is not necessarily the width of data type `int';
if using 16-bit ints on a 68000, this would still be 32.

3
gcc/config/arc/arc.h
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@ -191,9 +191,6 @@ do { \
#define LIBGCC2_WORDS_BIG_ENDIAN 0
#endif
/* Number of bits in an addressable storage unit. */
#define BITS_PER_UNIT 8
/* Width in bits of a "word", which is the contents of a machine register.
Note that this is not necessarily the width of data type `int';
if using 16-bit ints on a 68000, this would still be 32.

3
gcc/config/arm/arm.h
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@ -696,9 +696,6 @@ extern int arm_is_6_or_7;
This is always true, even when in little-endian mode. */
#define FLOAT_WORDS_BIG_ENDIAN 1
/* Number of bits in an addressable storage unit */
#define BITS_PER_UNIT 8
#define BITS_PER_WORD 32
#define UNITS_PER_WORD 4

3
gcc/config/avr/avr.h
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@ -126,9 +126,6 @@ extern int avr_enhanced_p;
numbered. */
#define WORDS_BIG_ENDIAN 0
/* number of bits in an addressable storage unit */
#define BITS_PER_UNIT 8
/* Width in bits of a "word", which is the contents of a machine register.
Note that this is not necessarily the width of data type `int'; */
#define BITS_PER_WORD 8

3
gcc/config/clipper/clipper.h
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@ -69,9 +69,6 @@ extern int target_flags;
#define WORDS_BIG_ENDIAN 0
/* Number of bits in an addressable storage unit */
#define BITS_PER_UNIT 8
/* Width in bits of a "word", which is the contents of a machine register.
Note that this is not necessarily the width of data type `int';
if using 16-bit ints on a 68000, this would still be 32.

3
gcc/config/convex/convex.h
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@ -434,9 +434,6 @@ extern int target_flags;
/* Define this if most significant word of a multiword number is numbered. */
#define WORDS_BIG_ENDIAN 1
/* Number of bits in an addressable storage unit */
#define BITS_PER_UNIT 8
/* Width in bits of a "word", which is the contents of a machine register.
Note that this is not necessarily the width of data type `int';
if using 16-bit ints on a 68000, this would still be 32.

2
gcc/config/cris/cris.h
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@ -475,8 +475,6 @@ extern int target_flags;
post-increment on DImode indirect. */
#define WORDS_BIG_ENDIAN 0
#define BITS_PER_UNIT 8
#define BITS_PER_WORD 32
#define UNITS_PER_WORD 4

2
gcc/config/d30v/d30v.h
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@ -161,8 +161,6 @@ extern int target_flags;
#define WORDS_BIG_ENDIAN 1
#define BITS_PER_UNIT 8
#define BITS_PER_WORD 32
#define UNITS_PER_WORD 4

3
gcc/config/elxsi/elxsi.h
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@ -71,9 +71,6 @@ extern int target_flags;
/* Define this if most significant word of a multiword number is numbered. */
#define WORDS_BIG_ENDIAN 1
/* Number of bits in an addressable storage unit */
#define BITS_PER_UNIT 8
/* Width in bits of a "word", which is the contents of a machine register.
Note that this is not necessarily the width of data type `int';
if using 16-bit ints on a 68000, this would still be 32.

2
gcc/config/fr30/fr30.h
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@ -83,8 +83,6 @@ extern int target_flags;
#define WORDS_BIG_ENDIAN 1
#define BITS_PER_UNIT 8
#define BITS_PER_WORD 32
#define UNITS_PER_WORD 4

3
gcc/config/h8300/h8300.h
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@ -199,9 +199,6 @@ extern int target_flags;
be consistent). */
#define WORDS_BIG_ENDIAN 1
/* Number of bits in an addressable storage unit */
#define BITS_PER_UNIT 8
/* Width in bits of a "word", which is the contents of a machine register.
Note that this is not necessarily the width of data type `int';
if using 16-bit ints on a 68000, this would still be 32.

4
gcc/config/i370/i370.h
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@ -86,10 +86,6 @@ extern int mvs_function_name_length;
#define WORDS_BIG_ENDIAN 1
/* Number of bits in an addressable storage unit. */
#define BITS_PER_UNIT 8
/* Width in bits of a "word", which is the contents of a machine register. */
#define BITS_PER_WORD 32

3
gcc/config/i386/i386.h
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@ -721,9 +721,6 @@ extern int ix86_arch;
/* Not true for 80386 */
#define WORDS_BIG_ENDIAN 0
/* number of bits in an addressable storage unit */
#define BITS_PER_UNIT 8
/* Width in bits of a "word", which is the contents of a machine register.
Note that this is not necessarily the width of data type `int';
if using 16-bit ints on a 80386, this would still be 32.

3
gcc/config/i860/i860.h
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@ -82,9 +82,6 @@ extern int target_flags;
justify the trouble of changing this assumption. */
#define WORDS_BIG_ENDIAN 0
/* number of bits in an addressable storage unit */
#define BITS_PER_UNIT 8
/* Width in bits of a "word", which is the contents of a machine register.
Note that this is not necessarily the width of data type `int';
if using 16-bit ints on a 68000, this would still be 32.

3
gcc/config/i960/i960.h
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@ -397,9 +397,6 @@ extern int target_flags;
numbered. */
#define WORDS_BIG_ENDIAN 0
/* Number of bits in an addressable storage unit. */
#define BITS_PER_UNIT 8
/* Bitfields cannot cross word boundaries. */
#define BITFIELD_NBYTES_LIMITED 1

2
gcc/config/ia64/ia64.h
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@ -244,8 +244,6 @@ extern const char *ia64_fixed_range_string;
#define LIBGCC2_WORDS_BIG_ENDIAN 0
#endif
#define BITS_PER_UNIT 8
#define BITS_PER_WORD 64
#define UNITS_PER_WORD 8

3
gcc/config/m32r/m32r.h
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@ -442,9 +442,6 @@ extern enum m32r_sdata m32r_sdata;
value will be set based on preprocessor defines. */
/*#define LIBGCC2_WORDS_BIG_ENDIAN 1*/
/* Number of bits in an addressable storage unit. */
#define BITS_PER_UNIT 8
/* Width in bits of a "word", which is the contents of a machine register.
Note that this is not necessarily the width of data type `int';
if using 16-bit ints on a 68000, this would still be 32.

3
gcc/config/m68hc11/m68hc11.h
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@ -241,9 +241,6 @@ extern const struct processor_costs *m68hc11_cost;
/* Define this if most significant word of a multiword number is numbered. */
#define WORDS_BIG_ENDIAN 1
/* Number of bits in an addressible storage unit */
#define BITS_PER_UNIT 8
/* Number of bits in a word */
#define BITS_PER_WORD 16

3
gcc/config/m68k/m68k.h
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@ -321,9 +321,6 @@ extern int target_flags;
So let's be consistent. */
#define WORDS_BIG_ENDIAN 1
/* number of bits in an addressable storage unit */
#define BITS_PER_UNIT 8
/* Width in bits of a "word", which is the contents of a machine register.
Note that this is not necessarily the width of data type `int';
if using 16-bit ints on a 68000, this would still be 32.

3
gcc/config/m88k/m88k.h
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@ -336,9 +336,6 @@ extern int flag_pic; /* -fpic */
instructions for them. */
#define WORDS_BIG_ENDIAN 1
/* Number of bits in an addressable storage unit */
#define BITS_PER_UNIT 8
/* Width in bits of a "word", which is the contents of a machine register.
Note that this is not necessarily the width of data type `int';
if using 16-bit ints on a 68000, this would still be 32.

3
gcc/config/mcore/mcore.h
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@ -247,9 +247,6 @@ extern const char * mcore_stack_increment_string;
#define LIBGCC2_WORDS_BIG_ENDIAN 0
#endif
/* Number of bits in an addressable storage unit. */
#define BITS_PER_UNIT 8
/* Width in bits of a "word", which is the contents of a machine register.
Note that this is not necessarily the width of data type `int';
if using 16-bit ints on a 68000, this would still be 32.

3
gcc/config/mips/mips.h
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@ -1569,9 +1569,6 @@ do { \
#define LIBGCC2_WORDS_BIG_ENDIAN 0
#endif
/* Number of bits in an addressable storage unit */
#define BITS_PER_UNIT 8
/* Width in bits of a "word", which is the contents of a machine register.
Note that this is not necessarily the width of data type `int';
if using 16-bit ints on a 68000, this would still be 32.

1
gcc/config/mmix/mmix.h
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@ -251,7 +251,6 @@ extern int target_flags;
#define BYTES_BIG_ENDIAN 1
#define WORDS_BIG_ENDIAN 1
#define FLOAT_WORDS_BIG_ENDIAN 1
#define BITS_PER_UNIT 8
#define BITS_PER_WORD 64
#define UNITS_PER_WORD 8
#define POINTER_SIZE 64

3
gcc/config/mn10200/mn10200.h
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@ -81,9 +81,6 @@ extern int target_flags;
This is not true on the Matsushita MN10200. */
#define WORDS_BIG_ENDIAN 0
/* Number of bits in an addressable storage unit */
#define BITS_PER_UNIT 8
/* Width in bits of a "word", which is the contents of a machine register.
Note that this is not necessarily the width of data type `int';
if using 16-bit ints on a 68000, this would still be 32.

3
gcc/config/mn10300/mn10300.h
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@ -90,9 +90,6 @@ extern int target_flags;
This is not true on the Matsushita MN10300. */
#define WORDS_BIG_ENDIAN 0
/* Number of bits in an addressable storage unit */
#define BITS_PER_UNIT 8
/* Width in bits of a "word", which is the contents of a machine register.
Note that this is not necessarily the width of data type `int';
if using 16-bit ints on a 68000, this would still be 32.

3
gcc/config/ns32k/ns32k.h
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@ -196,9 +196,6 @@ while (0)
numbered. This is not true on the ns32k. */
#define WORDS_BIG_ENDIAN 0
/* Number of bits in an addressable storage unit */
#define BITS_PER_UNIT 8
/* Width in bits of a "word", which is the contents of a machine register.
Note that this is not necessarily the width of data type `int';
if using 16-bit ints on a 32000, this would still be 32.

3
gcc/config/pa/pa.h
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@ -389,9 +389,6 @@ extern int target_flags;
numbered. */
#define WORDS_BIG_ENDIAN 1
/* number of bits in an addressable storage unit */
#define BITS_PER_UNIT 8
/* Width in bits of a "word", which is the contents of a machine register.
Note that this is not necessarily the width of data type `int';
if using 16-bit ints on a 68000, this would still be 32.

3
gcc/config/pdp11/pdp11.h
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@ -165,9 +165,6 @@ extern int target_flags;
/* Define this if most significant word of a multiword number is numbered. */
#define WORDS_BIG_ENDIAN 1
/* number of bits in an addressable storage unit */
#define BITS_PER_UNIT 8
/* Width in bits of a "word", which is the contents of a machine register.
Note that this is not necessarily the width of data type `int';
if using 16-bit ints on a 68000, this would still be 32.

3
gcc/config/pj/pj.h
View File

@ -133,9 +133,6 @@ extern int target_flags;
#define LIBGCC2_WORDS_BIG_ENDIAN 1
#endif
/* Number of bits in an addressable storage unit. */
#define BITS_PER_UNIT 8
/* Width in bits of a "word", which is the contents of a machine register.
Note that this is not necessarily the width of data type `int';
if using 16-bit ints on a 68000, this would still be 32.

3
gcc/config/romp/romp.h
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@ -90,9 +90,6 @@ extern int target_flags;
for them. Might as well be consistent with bits and bytes. */
#define WORDS_BIG_ENDIAN 1
/* number of bits in an addressable storage unit */
#define BITS_PER_UNIT 8
/* Width in bits of a "word", which is the contents of a machine register.
Note that this is not necessarily the width of data type `int';
if using 16-bit ints on a 68000, this would still be 32.

3
gcc/config/rs6000/rs6000.h
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@ -522,9 +522,6 @@ extern int rs6000_altivec_abi;
instructions for them. Might as well be consistent with bits and bytes. */
#define WORDS_BIG_ENDIAN 1
/* number of bits in an addressable storage unit */
#define BITS_PER_UNIT 8
/* Width in bits of a "word", which is the contents of a machine register.
Note that this is not necessarily the width of data type `int';
if using 16-bit ints on a 68000, this would still be 32.

4
gcc/config/s390/s390.h
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@ -106,10 +106,6 @@ extern int current_function_outgoing_args_size;
#define WORDS_BIG_ENDIAN 1
/* Number of bits in an addressable storage unit. */
#define BITS_PER_UNIT 8
/* Width in bits of a "word", which is the contents of a machine register. */
#define BITS_PER_WORD (TARGET_64BIT ? 64 : 32)

3
gcc/config/sh/sh.h
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@ -430,9 +430,6 @@ do { \
#define LIBGCC2_WORDS_BIG_ENDIAN 1
#endif
/* Number of bits in an addressable storage unit. */
#define BITS_PER_UNIT 8
/* Width in bits of a "word", which is the contents of a machine register.
Note that this is not necessarily the width of data type `int';
if using 16-bit ints on a 68000, this would still be 32.

3
gcc/config/sparc/sparc.h
View File

@ -710,9 +710,6 @@ extern struct sparc_cpu_select sparc_select[];
#define LIBGCC2_WORDS_BIG_ENDIAN 1
#endif
/* number of bits in an addressable storage unit */
#define BITS_PER_UNIT 8
/* Width in bits of a "word", which is the contents of a machine register.
Note that this is not necessarily the width of data type `int';
if using 16-bit ints on a 68000, this would still be 32.

2
gcc/config/stormy16/stormy16.h
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@ -89,8 +89,6 @@ extern int target_flags;
#define WORDS_BIG_ENDIAN 0
#define BITS_PER_UNIT 8
#define BITS_PER_WORD 16
#define UNITS_PER_WORD 2

3
gcc/config/v850/v850.h
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@ -228,9 +228,6 @@ extern struct small_memory_info small_memory[(int)SMALL_MEMORY_max];
This is not true on the NEC V850. */
#define WORDS_BIG_ENDIAN 0
/* Number of bits in an addressable storage unit */
#define BITS_PER_UNIT 8
/* Width in bits of a "word", which is the contents of a machine register.
Note that this is not necessarily the width of data type `int';
if using 16-bit ints on a 68000, this would still be 32.

3
gcc/config/vax/vax.h
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@ -105,9 +105,6 @@ extern int target_flags;
/* This is not true on the VAX. */
#define WORDS_BIG_ENDIAN 0
/* Number of bits in an addressable storage unit */
#define BITS_PER_UNIT 8
/* Width in bits of a "word", which is the contents of a machine register.
Note that this is not necessarily the width of data type `int';
if using 16-bit ints on a 68000, this would still be 32.

3
gcc/config/we32k/we32k.h
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@ -62,9 +62,6 @@ extern int target_flags;
since there are no machine instructions for them. */
#define WORDS_BIG_ENDIAN 1
/* number of bits in an addressable storage unit */
#define BITS_PER_UNIT 8
/* Width in bits of a "word", which is the contents of a machine register.
Note that this is not necessarily the width of data type `int';
if using 16-bit ints on a we32000, this would still be 32.

3
gcc/config/xtensa/xtensa.h
View File

@ -235,9 +235,6 @@ extern unsigned xtensa_current_frame_size;
/* Define this if most significant word of a multiword number is the lowest. */
#define WORDS_BIG_ENDIAN (TARGET_BIG_ENDIAN != 0)
/* Number of bits in an addressable storage unit */
#define BITS_PER_UNIT 8
/* Width in bits of a "word", which is the contents of a machine register. */
#define BITS_PER_WORD 32
#define MAX_BITS_PER_WORD 32

4
gcc/defaults.h
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@ -281,6 +281,10 @@ do { \
your target, you should override these values by defining the
appropriate symbols in your tm.h file. */
#ifndef BITS_PER_UNIT
#define BITS_PER_UNIT 8
#endif
#ifndef CHAR_TYPE_SIZE
#define CHAR_TYPE_SIZE BITS_PER_UNIT
#endif

2
gcc/doc/tm.texi
View File

@ -924,7 +924,7 @@ multi-word integers.
@findex BITS_PER_UNIT
@item BITS_PER_UNIT
Define this macro to be the number of bits in an addressable storage
unit (byte); normally 8.
unit (byte). If you do not define this macro the default is 8.
@findex BITS_PER_WORD
@item BITS_PER_WORD