===================================================================
@@ -10440,7 +10440,7 @@ for direct calls. The default is @optio
@item -msmall16
@opindex msmall16
-Assume addresses can be loaded as 16 bit unsigned values. This does not
+Assume addresses can be loaded as 16-bit unsigned values. This does not
apply to function addresses for which @option{-mlong-calls} semantics
are in effect.
@@ -10487,8 +10487,8 @@ The default is @option{-mfp-mode=caller}
@opindex mno-postinc
@item -mno-postmodify
@opindex mno-postmodify
-Code generation tweaks that disable, respectively, splitting of 32
-bit loads, generation of post-increment addresses, and generation of
+Code generation tweaks that disable, respectively, splitting of 32-bit
+loads, generation of post-increment addresses, and generation of
post-modify addresses. The defaults are @option{msplit-lohi},
@option{-mpost-inc}, and @option{-mpost-modify}.
@@ -10903,7 +10903,7 @@ this option and always use the original
@item -mword-relocations
@opindex mword-relocations
-Only generate absolute relocations on word sized values (i.e. R_ARM_ABS32).
+Only generate absolute relocations on word-sized values (i.e. R_ARM_ABS32).
This is enabled by default on targets (uClinux, SymbianOS) where the runtime
loader imposes this restriction, and when @option{-fpic} or @option{-fPIC}
is specified.
@@ -11021,7 +11021,7 @@ subroutines. Code size will be smaller.
@item -mint8
@opindex mint8
-Assume int to be 8 bit integer. This affects the sizes of all types: A
+Assume int to be 8-bit integer. This affects the sizes of all types: a
char will be 1 byte, an int will be 1 byte, a long will be 2 bytes
and long long will be 4 bytes. Please note that this option does not
comply to the C standards, but it will provide you with smaller code
@@ -11251,7 +11251,7 @@ with up to 128@tie{}KiB of program memor
@item __AVR_HAVE_8BIT_SP__
@item __AVR_HAVE_16BIT_SP__
-The stack pointer (SP) is 8@tie{}bits resp. 16@tie{}bits wide.
+The stack pointer (SP) is respectively 8 or 16 bits wide.
The definition of these macros is affected by @code{-mtiny-stack}.
@item __NO_INTERRUPTS__
@@ -11410,7 +11410,7 @@ This is the default.
Tells the compiler to perform function calls by first loading the
address of the function into a register and then performing a subroutine
call on this register. This switch is needed if the target function
-will lie outside of the 24 bit addressing range of the offset based
+lies outside of the 24-bit addressing range of the offset-based
version of subroutine call instruction.
This feature is not enabled by default. Specifying
@@ -12312,7 +12312,7 @@ routine for the debugger.
@item -mmalloc64
@opindex mmalloc64
-Default to 64bit memory allocation routines.
+Default to 64-bit memory allocation routines.
@end table
@node FR30 Options
@@ -12730,9 +12730,9 @@ Make @code{int} data 32 bits by default.
@item -malign-300
@opindex malign-300
On the H8/300H and H8S, use the same alignment rules as for the H8/300.
-The default for the H8/300H and H8S is to align longs and floats on 4
-byte boundaries.
-@option{-malign-300} causes them to be aligned on 2 byte boundaries.
+The default for the H8/300H and H8S is to align longs and floats on
+4-byte boundaries.
+@option{-malign-300} causes them to be aligned on 2-byte boundaries.
This option has no effect on the H8/300.
@end table
@@ -12869,7 +12869,7 @@ are passed to that ld. The ld that is c
@option{--with-ld} configure option, GCC's program search path, and
finally by the user's @env{PATH}. The linker used by GCC can be printed
using @samp{which `gcc -print-prog-name=ld`}. This option is only available
-on the 64 bit HP-UX GCC, i.e.@: configured with @samp{hppa*64*-*-hpux*}.
+on the 64-bit HP-UX GCC, i.e.@: configured with @samp{hppa*64*-*-hpux*}.
@item -mhp-ld
@opindex mhp-ld
@@ -12881,7 +12881,7 @@ which ld is called, it only changes what
ld. The ld that is called is determined by the @option{--with-ld}
configure option, GCC's program search path, and finally by the user's
@env{PATH}. The linker used by GCC can be printed using @samp{which
-`gcc -print-prog-name=ld`}. This option is only available on the 64 bit
+`gcc -print-prog-name=ld`}. This option is only available on the 64-bit
HP-UX GCC, i.e.@: configured with @samp{hppa*64*-*-hpux*}.
@item -mlong-calls
@@ -13140,7 +13140,7 @@ effective. For the x86-64 compiler, the
The resulting code should be considerably faster in the majority of cases and avoid
the numerical instability problems of 387 code, but may break some existing
-code that expects temporaries to be 80bit.
+code that expects temporaries to be 80 bits.
This is the default choice for the x86-64 compiler.
@@ -13209,9 +13209,9 @@ instructions are not generated unless yo
@opindex malign-double
@opindex mno-align-double
Control whether GCC aligns @code{double}, @code{long double}, and
-@code{long long} variables on a two word boundary or a one word
-boundary. Aligning @code{double} variables on a two word boundary will
-produce code that runs somewhat faster on a @samp{Pentium} at the
+@code{long long} variables on a two-word boundary or a one-word
+boundary. Aligning @code{double} variables on a two-word boundary
+produces code that runs somewhat faster on a @samp{Pentium} at the
expense of more memory.
On x86-64, @option{-malign-double} is enabled by default.
@@ -13228,17 +13228,17 @@ without that switch.
@opindex m128bit-long-double
These switches control the size of @code{long double} type. The i386
application binary interface specifies the size to be 96 bits,
-so @option{-m96bit-long-double} is the default in 32 bit mode.
+so @option{-m96bit-long-double} is the default in 32-bit mode.
-Modern architectures (Pentium and newer) would prefer @code{long double}
-to be aligned to an 8 or 16 byte boundary. In arrays or structures
-conforming to the ABI, this would not be possible. So specifying a
-@option{-m128bit-long-double} will align @code{long double}
-to a 16 byte boundary by padding the @code{long double} with an additional
-32 bit zero.
+Modern architectures (Pentium and newer) prefer @code{long double}
+to be aligned to an 8- or 16-byte boundary. In arrays or structures
+conforming to the ABI, this is not possible. So specifying
+@option{-m128bit-long-double} aligns @code{long double}
+to a 16-byte boundary by padding the @code{long double} with an additional
+32-bit zero.
In the x86-64 compiler, @option{-m128bit-long-double} is the default choice as
-its ABI specifies that @code{long double} is to be aligned on 16 byte boundary.
+its ABI specifies that @code{long double} is to be aligned on 16-byte boundary.
Notice that neither of these options enable any extra precision over the x87
standard of 80 bits for a @code{long double}.
@@ -13361,10 +13361,10 @@ boundary. If @option{-mincoming-stack-b
the one specified by @option{-mpreferred-stack-boundary} will be used.
On Pentium and PentiumPro, @code{double} and @code{long double} values
-should be aligned to an 8 byte boundary (see @option{-malign-double}) or
+should be aligned to an 8-byte boundary (see @option{-malign-double}) or
suffer significant run time performance penalties. On Pentium III, the
Streaming SIMD Extension (SSE) data type @code{__m128} may not work
-properly if it is not 16 byte aligned.
+properly if it is not 16-byte aligned.
To ensure proper alignment of this values on the stack, the stack boundary
must be as aligned as that required by any value stored on the stack.
@@ -13625,8 +13625,9 @@ but GCC doesn't know about it.
@item -minline-all-stringops
@opindex minline-all-stringops
-By default GCC inlines string operations only when destination is known to be
-aligned at least to 4 byte boundary. This enables more inlining, increase code
+By default GCC inlines string operations only when the destination is
+known to be aligned to least a 4-byte boundary.
+This enables more inlining, increase code
size, but may improve performance of code that depends on fast memcpy, strlen
and memset for short lengths.
@@ -14118,7 +14119,7 @@ routine for the debugger.
@item -mmalloc64
@opindex mmalloc64
-Default to 64bit memory allocation routines.
+Default to 64-bit memory allocation routines.
@end table
@node LM32 Options
@@ -14727,7 +14728,7 @@ Always treat bit-fields as int-sized.
@itemx -mno-4byte-functions
@opindex m4byte-functions
@opindex mno-4byte-functions
-Force all functions to be aligned to a four byte boundary.
+Force all functions to be aligned to a 4-byte boundary.
@item -mcallgraph-data
@itemx -mno-callgraph-data
@@ -14795,7 +14796,7 @@ registers.
@opindex mbased=
Variables of size @var{n} bytes or smaller will be placed in the
@code{.based} section by default. Based variables use the @code{$tp}
-register as a base register, and there is a 128 byte limit to the
+register as a base register, and there is a 128-byte limit to the
@code{.based} section.
@item -mbitops
@@ -14895,7 +14896,7 @@ low-overhead looping.
@item -ms
@opindex ms
Causes all variables to default to the @code{.tiny} section. Note
-that there is a 65536 byte limit to this section. Accesses to these
+that there is a 65536-byte limit to this section. Accesses to these
variables use the @code{%gp} base register.
@item -msatur
@@ -14927,7 +14928,7 @@ this option, functions default to the @c
Variables that are @var{n} bytes or smaller will be allocated to the
@code{.tiny} section. These variables use the @code{$gp} base
register. The default for this option is 4, but note that there's a
-65536 byte limit to the @code{.tiny} section.
+65536-byte limit to the @code{.tiny} section.
@end table
@@ -16748,9 +16749,9 @@ and unions that contain bit-fields to be
bit-field.
For example, by default a structure containing nothing but 8
-@code{unsigned} bit-fields of length 1 would be aligned to a 4 byte
-boundary and have a size of 4 bytes. By using @option{-mno-bit-align},
-the structure would be aligned to a 1 byte boundary and be one byte in
+@code{unsigned} bit-fields of length 1 is aligned to a 4-byte
+boundary and has a size of 4 bytes. By using @option{-mno-bit-align},
+the structure is aligned to a 1-byte boundary and is 1 byte in
size.
@item -mno-strict-align
@@ -16771,7 +16772,7 @@ PowerPC system loader should relocate th
a table of 32-bit addresses generated by this option. For this to
work, all objects linked together must be compiled with
@option{-mrelocatable} or @option{-mrelocatable-lib}.
-@option{-mrelocatable} code aligns the stack to an 8 byte boundary.
+@option{-mrelocatable} code aligns the stack to an 8-byte boundary.
@item -mrelocatable-lib
@itemx -mno-relocatable-lib
@@ -16987,11 +16988,11 @@ header to indicate that @samp{eabi} exte
On System V.4 and embedded PowerPC systems do (do not) adhere to the
Embedded Applications Binary Interface (eabi) which is a set of
modifications to the System V.4 specifications. Selecting @option{-meabi}
-means that the stack is aligned to an 8 byte boundary, a function
+means that the stack is aligned to an 8-byte boundary, a function
@code{__eabi} is called to from @code{main} to set up the eabi
environment, and the @option{-msdata} option can use both @code{r2} and
@code{r13} to point to two separate small data areas. Selecting
-@option{-mno-eabi} means that the stack is aligned to a 16 byte boundary,
+@option{-mno-eabi} means that the stack is aligned to a 16-byte boundary,
do not call an initialization function from @code{main}, and the
@option{-msdata} option will only use @code{r13} to point to a single
small data area. The @option{-meabi} option is on by default if you
@@ -17201,7 +17202,7 @@ the floating-point number is too large t
@opindex mpointers-to-nested-functions
Generate (do not generate) code to load up the static chain register
(@var{r11}) when calling through a pointer on AIX and 64-bit Linux
-systems where a function pointer points to a 3 word descriptor giving
+systems where a function pointer points to a 3-word descriptor giving
the function address, TOC value to be loaded in register @var{r2}, and
static chain value to be loaded in register @var{r11}. The
@option{-mpointers-to-nested-functions} is on by default. You will
@@ -17425,7 +17426,7 @@ instructions. This is the default for @
@opindex mlong-double-64
@opindex mlong-double-128
These switches control the size of @code{long double} type. A size
-of 64bit makes the @code{long double} type equivalent to the @code{double}
+of 64 bits makes the @code{long double} type equivalent to the @code{double}
type. This is the default.
@item -mbackchain
@@ -17779,7 +17780,7 @@ Mark the @code{MAC} register as call-clo
@opindex mieee
Increase IEEE compliance of floating-point code.
At the moment, this is equivalent to @option{-fno-finite-math-only}.
-When generating 16 bit SH opcodes, getting IEEE-conforming results for
+When generating 16-bit SH opcodes, getting IEEE-conforming results for
comparisons of NANs / infinities incurs extra overhead in every
floating-point comparison, therefore the default is set to
@option{-ffinite-math-only}.
@@ -17878,7 +17879,7 @@ needed for unwinding to avoid changing t
@item -mdivsi3_libfunc=@var{name}
@opindex mdivsi3_libfunc=@var{name}
-Set the name of the library function used for 32 bit signed division to
+Set the name of the library function used for 32-bit signed division to
@var{name}. This only affect the name used in the call and inv:call
division strategies, and the compiler will still expect the same
sets of input/output/clobbered registers as if this option was not present.
@@ -17900,12 +17901,12 @@ TARGET_ADJUST_UNROLL_MAX target hook.
@item -mindexed-addressing
@opindex mindexed-addressing
Enable the use of the indexed addressing mode for SHmedia32/SHcompact.
-This is only safe if the hardware and/or OS implement 32 bit wrap-around
+This is only safe if the hardware and/or OS implement 32-bit wrap-around
semantics for the indexed addressing mode. The architecture allows the
-implementation of processors with 64 bit MMU, which the OS could use to
-get 32 bit addressing, but since no current hardware implementation supports
+implementation of processors with 64-bit MMU, which the OS could use to
+get 32-bit addressing, but since no current hardware implementation supports
this or any other way to make the indexed addressing mode safe to use in
-the 32 bit ABI, the default is -mno-indexed-addressing.
+the 32-bit ABI, the default is @option{-mno-indexed-addressing}.
@item -mgettrcost=@var{number}
@opindex mgettrcost=@var{number}
@@ -18059,11 +18060,11 @@ this is much slower than calling the ABI
@itemx -munaligned-doubles
@opindex mno-unaligned-doubles
@opindex munaligned-doubles
-Assume that doubles have 8 byte alignment. This is the default.
+Assume that doubles have 8-byte alignment. This is the default.
-With @option{-munaligned-doubles}, GCC assumes that doubles have 8 byte
+With @option{-munaligned-doubles}, GCC assumes that doubles have 8-byte
alignment only if they are contained in another type, or if they have an
-absolute address. Otherwise, it assumes they have 4 byte alignment.
+absolute address. Otherwise, it assumes they have 4-byte alignment.
Specifying this option avoids some rare compatibility problems with code
generated by other compilers. It is not the default because it results
in a performance loss, especially for floating-point code.
@@ -18073,7 +18074,7 @@ in a performance loss, especially for fl
@opindex mno-faster-structs
@opindex mfaster-structs
With @option{-mfaster-structs}, the compiler assumes that structures
-should have 8 byte alignment. This enables the use of pairs of
+should have 8-byte alignment. This enables the use of pairs of
@code{ldd} and @code{std} instructions for copies in structure
assignment, in place of twice as many @code{ld} and @code{st} pairs.
However, the use of this changed alignment directly violates the SPARC
@@ -18181,7 +18182,7 @@ native Solaris and GNU/Linux toolchains,
@opindex mno-v8plus
With @option{-mv8plus}, GCC generates code for the SPARC-V8+ ABI@. The
difference from the V8 ABI is that the global and out registers are
-considered 64-bit wide. This is enabled by default on Solaris in 32-bit
+considered 64 bits wide. This is enabled by default on Solaris in 32-bit
mode for all SPARC-V9 processors.
@item -mvis
@@ -18364,7 +18365,7 @@ or to make an object a little bit smalle
By default, GCC generates code assuming that addresses are never larger
than 18 bits. With @option{-mlarge-mem} code is generated that assumes
-a full 32 bit address.
+a full 32-bit address.
@item -mstdmain
@opindex mstdmain
@@ -19388,8 +19389,8 @@ field's type, aligned to a natural align
example, targets with memory-mapped peripheral registers might require
all such accesses to be 16 bits wide; with this flag the user could
declare all peripheral bitfields as ``unsigned short'' (assuming short
-is 16 bits on these targets) to force GCC to use 16 bit accesses
-instead of, perhaps, a more efficient 32 bit access.
+is 16 bits on these targets) to force GCC to use 16-bit accesses
+instead of, perhaps, a more efficient 32-bit access.
If this option is disabled, the compiler will use the most efficient
instruction. In the previous example, that might be a 32-bit load