diff options
Diffstat (limited to 'gcc/config/rx/rx.opt')
| -rw-r--r-- | gcc/config/rx/rx.opt | 35 |
1 files changed, 20 insertions, 15 deletions
diff --git a/gcc/config/rx/rx.opt b/gcc/config/rx/rx.opt index 768d565b478..9615556576d 100644 --- a/gcc/config/rx/rx.opt +++ b/gcc/config/rx/rx.opt @@ -1,5 +1,5 @@ ; Command line options for the Renesas RX port of GCC. -; Copyright (C) 2008, 2009 Free Software Foundation, Inc. +; Copyright (C) 2008, 2009, 2010 Free Software Foundation, Inc. ; Contributed by Red Hat. ; ; This file is part of GCC. @@ -19,26 +19,31 @@ ; <http://www.gnu.org/licenses/>. ;--------------------------------------------------- -m32bit-doubles -Target RejectNegative Mask(32BIT_DOUBLES) -Stores doubles in 32 bits. +; The default is -fpu -m32bit-doubles. m64bit-doubles -Target RejectNegative InverseMask(32BIT_DOUBLES) -Store doubles in 64 bits. This is the default. +Target RejectNegative Mask(64BIT_DOUBLES) Report +Store doubles in 64 bits. -fpu -Target RejectNegative Mask(32BIT_DOUBLES) MaskExists -Enable the use of RX FPU instructions. +m32bit-doubles +Target RejectNegative InverseMask(64BIT_DOUBLES) Report +Stores doubles in 32 bits. This is the default. nofpu -Target RejectNegative InverseMask(32BIT_DOUBLES) MaskExists -Disable the use of RX FPU instructions. +Target RejectNegative Mask(NO_USE_FPU) Report +Disable the use of RX FPU instructions. + +mnofpu +Target RejectNegative Mask(NO_USE_FPU) MaskExists Undocumented + +fpu +Target RejectNegative InverseMask(NO_USE_FPU) Report +Enable the use of RX FPU instructions. This is the default. ;--------------------------------------------------- mcpu= -Target RejectNegative Joined Var(rx_cpu_name) +Target RejectNegative Joined Var(rx_cpu_name) Report Specify the target RX cpu type. patch= @@ -48,11 +53,11 @@ Alias for -mcpu. ;--------------------------------------------------- mbig-endian-data -Target RejectNegative Mask(BIG_ENDIAN_DATA) +Target RejectNegative Mask(BIG_ENDIAN_DATA) Report Data is stored in big-endian format. mlittle-endian-data -Target RejectNegative InverseMask(BIG_ENDIAN_DATA) +Target RejectNegative InverseMask(BIG_ENDIAN_DATA) Report Data is stored in little-endian format. (Default). ;--------------------------------------------------- @@ -70,7 +75,7 @@ Use the simulator runtime. ;--------------------------------------------------- mas100-syntax -Target Mask(AS100_SYNTAX) +Target Mask(AS100_SYNTAX) Report Generate assembler output that is compatible with the Renesas AS100 assembler. This may restrict some of the compiler's capabilities. The default is to generate GAS compatable syntax. ;--------------------------------------------------- |