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[RS6000] Remove negative from option help strings 

* config/rs6000/rs6000.opt: Remove negatives from help strings
	and comments.

From-SVN: r239010
This commit is contained in:
Alan Modra 2016-08-03 10:02:11 +09:30 committed by Alan Modra
parent 3717616ba7
commit 819c714522
2 changed files with 23 additions and 18 deletions
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5
gcc/ChangeLog
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@ -1,3 +1,8 @@
2016-08-03 Alan Modra <amodra@gmail.com>
* config/rs6000/rs6000.opt: Remove negatives from help strings
and comments.
2016-08-03 Alan Modra <amodra@gmail.com> 2016-08-03 Alan Modra <amodra@gmail.com>
* config/rs6000/rs6000.c (rs6000_secondary_reload_direct_move): * config/rs6000/rs6000.c (rs6000_secondary_reload_direct_move):

36
gcc/config/rs6000/rs6000.opt
View File

@ -209,27 +209,27 @@ Target Undocumented Report Var(TARGET_VSX_ALIGN_128) Save
mallow-movmisalign mallow-movmisalign
Target Undocumented Var(TARGET_ALLOW_MOVMISALIGN) Init(-1) Save Target Undocumented Var(TARGET_ALLOW_MOVMISALIGN) Init(-1) Save
; Allow/disallow the movmisalign in DF/DI vectors ; Allow the movmisalign in DF/DI vectors
mefficient-unaligned-vector mefficient-unaligned-vector
Target Undocumented Report Mask(EFFICIENT_UNALIGNED_VSX) Var(rs6000_isa_flags) Target Undocumented Report Mask(EFFICIENT_UNALIGNED_VSX) Var(rs6000_isa_flags)
; Consider unaligned VSX accesses to be efficient/inefficient ; Consider unaligned VSX accesses to be efficient
mallow-df-permute mallow-df-permute
Target Undocumented Var(TARGET_ALLOW_DF_PERMUTE) Save Target Undocumented Var(TARGET_ALLOW_DF_PERMUTE) Save
; Allow/disallow permutation of DF/DI vectors ; Allow permutation of DF/DI vectors
msched-groups msched-groups
Target Undocumented Report Var(TARGET_SCHED_GROUPS) Init(-1) Save Target Undocumented Report Var(TARGET_SCHED_GROUPS) Init(-1) Save
; Explicitly set/unset whether rs6000_sched_groups is set ; Explicitly set rs6000_sched_groups
malways-hint malways-hint
Target Undocumented Report Var(TARGET_ALWAYS_HINT) Init(-1) Save Target Undocumented Report Var(TARGET_ALWAYS_HINT) Init(-1) Save
; Explicitly set/unset whether rs6000_always_hint is set ; Explicitly set rs6000_always_hint
malign-branch-targets malign-branch-targets
Target Undocumented Report Var(TARGET_ALIGN_BRANCH_TARGETS) Init(-1) Save Target Undocumented Report Var(TARGET_ALIGN_BRANCH_TARGETS) Init(-1) Save
; Explicitly set/unset whether rs6000_align_branch_targets is set ; Explicitly set rs6000_align_branch_targets
mvectorize-builtins mvectorize-builtins
Target Undocumented Report Var(TARGET_VECTORIZE_BUILTINS) Init(-1) Save Target Undocumented Report Var(TARGET_VECTORIZE_BUILTINS) Init(-1) Save
@ -539,11 +539,11 @@ Specify Xilinx FPU.
mpointers-to-nested-functions mpointers-to-nested-functions
Target Report Var(TARGET_POINTERS_TO_NESTED_FUNCTIONS) Init(1) Save Target Report Var(TARGET_POINTERS_TO_NESTED_FUNCTIONS) Init(1) Save
Use/do not use r11 to hold the static link in calls to functions via pointers. Use r11 to hold the static link in calls to functions via pointers.
msave-toc-indirect msave-toc-indirect
Target Report Mask(SAVE_TOC_INDIRECT) Var(rs6000_isa_flags) Target Report Mask(SAVE_TOC_INDIRECT) Var(rs6000_isa_flags)
Control whether we save the TOC in the prologue for indirect calls or generate the save inline. Save the TOC in the prologue for indirect calls rather than inline.
mvsx-timode mvsx-timode
Target Undocumented Mask(VSX_TIMODE) Var(rs6000_isa_flags) Target Undocumented Mask(VSX_TIMODE) Var(rs6000_isa_flags)
@ -559,7 +559,7 @@ Allow sign extension in fusion operations.
mpower8-vector mpower8-vector
Target Report Mask(P8_VECTOR) Var(rs6000_isa_flags) Target Report Mask(P8_VECTOR) Var(rs6000_isa_flags)
Use/do not use vector and scalar instructions added in ISA 2.07. Use vector and scalar instructions added in ISA 2.07.
mcrypto mcrypto
Target Report Mask(CRYPTO) Var(rs6000_isa_flags) Target Report Mask(CRYPTO) Var(rs6000_isa_flags)
@ -611,27 +611,27 @@ Fuse certain operations together for better performance on power9.
mpower9-misc mpower9-misc
Target Undocumented Report Mask(P9_MISC) Var(rs6000_isa_flags) Target Undocumented Report Mask(P9_MISC) Var(rs6000_isa_flags)
Use/do not use certain scalar instructions added in ISA 3.0. Use certain scalar instructions added in ISA 3.0.
mpower9-vector mpower9-vector
Target Undocumented Report Mask(P9_VECTOR) Var(rs6000_isa_flags) Target Undocumented Report Mask(P9_VECTOR) Var(rs6000_isa_flags)
Use/do not use vector instructions added in ISA 3.0. Use vector instructions added in ISA 3.0.
mpower9-dform-scalar mpower9-dform-scalar
Target Undocumented Mask(P9_DFORM_SCALAR) Var(rs6000_isa_flags) Target Undocumented Mask(P9_DFORM_SCALAR) Var(rs6000_isa_flags)
Use/do not use scalar register+offset memory instructions added in ISA 3.0. Use scalar register+offset memory instructions added in ISA 3.0.
mpower9-dform-vector mpower9-dform-vector
Target Undocumented Mask(P9_DFORM_VECTOR) Var(rs6000_isa_flags) Target Undocumented Mask(P9_DFORM_VECTOR) Var(rs6000_isa_flags)
Use/do not use vector register+offset memory instructions added in ISA 3.0. Use vector register+offset memory instructions added in ISA 3.0.
mpower9-dform mpower9-dform
Target Undocumented Report Var(TARGET_P9_DFORM_BOTH) Init(-1) Save Target Undocumented Report Var(TARGET_P9_DFORM_BOTH) Init(-1) Save
Use/do not use register+offset memory instructions added in ISA 3.0. Use register+offset memory instructions added in ISA 3.0.
mpower9-minmax mpower9-minmax
Target Undocumented Mask(P9_MINMAX) Var(rs6000_isa_flags) Target Undocumented Mask(P9_MINMAX) Var(rs6000_isa_flags)
Use/do not use the new min/max instructions defined in ISA 3.0. Use the new min/max instructions defined in ISA 3.0.
mtoc-fusion mtoc-fusion
Target Undocumented Mask(TOC_FUSION) Var(rs6000_isa_flags) Target Undocumented Mask(TOC_FUSION) Var(rs6000_isa_flags)
@ -643,12 +643,12 @@ Generate the integer modulo instructions.
mfloat128 mfloat128
Target Report Mask(FLOAT128) Var(rs6000_isa_flags) Target Report Mask(FLOAT128) Var(rs6000_isa_flags)
Enable/disable IEEE 128-bit floating point via the __float128 keyword. Enable IEEE 128-bit floating point via the __float128 keyword.
mfloat128-hardware mfloat128-hardware
Target Report Mask(FLOAT128_HW) Var(rs6000_isa_flags) Target Report Mask(FLOAT128_HW) Var(rs6000_isa_flags)
Enable/disable using IEEE 128-bit floating point instructions. Enable using IEEE 128-bit floating point instructions.
mfloat128-convert mfloat128-convert
Target Undocumented Mask(FLOAT128_CVT) Var(rs6000_isa_flags) Target Undocumented Mask(FLOAT128_CVT) Var(rs6000_isa_flags)
Enable/disable default conversions between __float128 & long double. Enable default conversions between __float128 & long double.