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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [gcc/] [config/] [microblaze/] [microblaze.opt] - Blame information for rev 867

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; Options for the MicroBlaze port of the compiler
;
; Copyright 2009, 2010, 2011 Free Software Foundation, Inc.
;
; Contributed by Michael Eager .
;
; This file is part of GCC.
;
; GCC is free software; you can redistribute it and/or modify it under
; the terms of the GNU General Public License as published by the Free
; Software Foundation; either version 3, or (at your option) any later
; version.
;
; GCC is distributed in the hope that it will be useful, but WITHOUT
; ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
; or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public
; License for more details.
;
; You should have received a copy of the GNU General Public License
; along with GCC; see the file COPYING3.  If not see
; .  */
 
Zxl-mode-bootstrap
Driver
 
Zxl-mode-executable
Driver
 
Zxl-mode-novectors
Driver
 
Zxl-mode-xilkernel
Driver
 
Zxl-mode-xmdstub
Driver
 
msoft-float
Target Report RejectNegative Mask(SOFT_FLOAT)
Use software emulation for floating point (default)
 
mhard-float
Target Report RejectNegative InverseMask(SOFT_FLOAT, HARD_FLOAT)
Use hardware floating point instructions
 
msmall-divides
Target Mask(SMALL_DIVIDES)
Use table lookup optimization for small signed integer divisions
 
mcpu=
Target RejectNegative Joined Var(microblaze_select_cpu)
-mcpu=PROCESSOR         Use features of and schedule code for given CPU
 
mmemcpy
Target Mask(MEMCPY)
Don't optimize block moves, use memcpy
 
mxl-soft-mul
Target Mask(SOFT_MUL)
Use the soft multiply emulation (default)
 
mxl-soft-div
Target Mask(SOFT_DIV)
Use the software emulation for divides (default)
 
mxl-barrel-shift
Target Mask(BARREL_SHIFT)
Use the hardware barrel shifter instead of emulation
 
mxl-pattern-compare
Target Mask(PATTERN_COMPARE)
Use pattern compare instructions
 
mxl-stack-check
Target Mask(STACK_CHECK) Warn(%qs is deprecated; use -fstack-check)
Check for stack overflow at runtime
 
mxl-gp-opt
Target Mask(XLGPOPT)
Use GP relative sdata/sbss sections
 
mno-clearbss
Target RejectNegative Var(flag_zero_initialized_in_bss, 0) Warn(%qs is deprecated; use -fno-zero-initialized-in-bss)
Clear the BSS to zero and place zero initialized in BSS
 
mxl-multiply-high
Target Mask(MULTIPLY_HIGH)
Use multiply high instructions for high part of 32x32 multiply
 
mxl-float-convert
Target Mask(FLOAT_CONVERT)
Use hardware floating point conversion instructions
 
mxl-float-sqrt
Target Mask(FLOAT_SQRT)
Use hardware floating point square root instruction
 
mxl-mode-executable
Target Mask(XL_MODE_EXECUTABLE)
Description for mxl-mode-executable
 
mxl-mode-xmdstub
Target Mask(XL_MODE_XMDSTUB)
Description for mxl-mode-xmdstub
 
mxl-mode-bootstrap
Target Mask(XL_MODE_BOOTSTRAP)
Description for mxl-mode-bootstrap
 
mxl-mode-novectors
Target Mask(XL_MODE_NOVECTORS)
Description for mxl-mode-novectors
 
mxl-mode-xilkernel
Target

Line No.	Rev	Author	Line
1	709	jeremybenn	`; Options for the MicroBlaze port of the compiler`
2			`;`
3			`; Copyright 2009, 2010, 2011 Free Software Foundation, Inc.`
4			`;`
5			`; Contributed by Michael Eager .`
6			`;`
7			`; This file is part of GCC.`
8			`;`
9			`; GCC is free software; you can redistribute it and/or modify it under`
10			`; the terms of the GNU General Public License as published by the Free`
11			`; Software Foundation; either version 3, or (at your option) any later`
12			`; version.`
13			`;`
14			`; GCC is distributed in the hope that it will be useful, but WITHOUT`
15			`; ANY WARRANTY; without even the implied warranty of MERCHANTABILITY`
16			`; or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public`
17			`; License for more details.`
18			`;`
19			`; You should have received a copy of the GNU General Public License`
20			`; along with GCC; see the file COPYING3. If not see`
21			`; . */`
22
23			`Zxl-mode-bootstrap`
24			`Driver`
25
26			`Zxl-mode-executable`
27			`Driver`
28
29			`Zxl-mode-novectors`
30			`Driver`
31
32			`Zxl-mode-xilkernel`
33			`Driver`
34
35			`Zxl-mode-xmdstub`
36			`Driver`
37
38			`msoft-float`
39			`Target Report RejectNegative Mask(SOFT_FLOAT)`
40			`Use software emulation for floating point (default)`
41
42			`mhard-float`
43			`Target Report RejectNegative InverseMask(SOFT_FLOAT, HARD_FLOAT)`
44			`Use hardware floating point instructions`
45
46			`msmall-divides`
47			`Target Mask(SMALL_DIVIDES)`
48			`Use table lookup optimization for small signed integer divisions`
49
50			`mcpu=`
51			`Target RejectNegative Joined Var(microblaze_select_cpu)`
52			`-mcpu=PROCESSOR Use features of and schedule code for given CPU`
53
54			`mmemcpy`
55			`Target Mask(MEMCPY)`
56			`Don't optimize block moves, use memcpy`
57
58			`mxl-soft-mul`
59			`Target Mask(SOFT_MUL)`
60			`Use the soft multiply emulation (default)`
61
62			`mxl-soft-div`
63			`Target Mask(SOFT_DIV)`
64			`Use the software emulation for divides (default)`
65
66			`mxl-barrel-shift`
67			`Target Mask(BARREL_SHIFT)`
68			`Use the hardware barrel shifter instead of emulation`
69
70			`mxl-pattern-compare`
71			`Target Mask(PATTERN_COMPARE)`
72			`Use pattern compare instructions`
73
74			`mxl-stack-check`
75			`Target Mask(STACK_CHECK) Warn(%qs is deprecated; use -fstack-check)`
76			`Check for stack overflow at runtime`
77
78			`mxl-gp-opt`
79			`Target Mask(XLGPOPT)`
80			`Use GP relative sdata/sbss sections`
81
82			`mno-clearbss`
83			`Target RejectNegative Var(flag_zero_initialized_in_bss, 0) Warn(%qs is deprecated; use -fno-zero-initialized-in-bss)`
84			`Clear the BSS to zero and place zero initialized in BSS`
85
86			`mxl-multiply-high`
87			`Target Mask(MULTIPLY_HIGH)`
88			`Use multiply high instructions for high part of 32x32 multiply`
89
90			`mxl-float-convert`
91			`Target Mask(FLOAT_CONVERT)`
92			`Use hardware floating point conversion instructions`
93
94			`mxl-float-sqrt`
95			`Target Mask(FLOAT_SQRT)`
96			`Use hardware floating point square root instruction`
97
98			`mxl-mode-executable`
99			`Target Mask(XL_MODE_EXECUTABLE)`
100			`Description for mxl-mode-executable`
101
102			`mxl-mode-xmdstub`
103			`Target Mask(XL_MODE_XMDSTUB)`
104			`Description for mxl-mode-xmdstub`
105
106			`mxl-mode-bootstrap`
107			`Target Mask(XL_MODE_BOOTSTRAP)`
108			`Description for mxl-mode-bootstrap`
109
110			`mxl-mode-novectors`
111			`Target Mask(XL_MODE_NOVECTORS)`
112			`Description for mxl-mode-novectors`
113
114			`mxl-mode-xilkernel`
115			`Target`

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Subversion Repositories openrisc

[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [gcc/] [config/] [microblaze/] [microblaze.opt] - Blame information for rev 867