diff options
Diffstat (limited to 'gcc/config/cris/cris.opt')
| -rw-r--r-- | gcc/config/cris/cris.opt | 36 |
1 files changed, 18 insertions, 18 deletions
diff --git a/gcc/config/cris/cris.opt b/gcc/config/cris/cris.opt index 5acda39900f..63f8a779068 100644 --- a/gcc/config/cris/cris.opt +++ b/gcc/config/cris/cris.opt @@ -42,18 +42,18 @@ ; on the same page, including the TLB registers). mmul-bug-workaround Target Report Mask(MUL_BUG) -Work around bug in multiplication instruction +Work around bug in multiplication instruction. ; TARGET_ETRAX4_ADD: Instruction-set additions from Etrax 4 and up. ; (Just "lz".) metrax4 Target Report Mask(ETRAX4_ADD) -Compile for ETRAX 4 (CRIS v3) +Compile for ETRAX 4 (CRIS v3). ; See cris_handle_option. metrax100 Target Report RejectNegative -Compile for ETRAX 100 (CRIS v8) +Compile for ETRAX 100 (CRIS v8). ; See cris_handle_option. mno-etrax100 @@ -61,14 +61,14 @@ Target Report RejectNegative Undocumented mpdebug Target Report Mask(PDEBUG) -Emit verbose debug information in assembly code +Emit verbose debug information in assembly code. ; TARGET_CCINIT: Whether to use condition-codes generated by ; insns other than the immediately preceding compare/test insn. ; Used to check for errors in notice_update_cc. mcc-init Target Report Mask(CCINIT) -Do not use condition codes from normal instructions +Do not use condition codes from normal instructions. ; TARGET_SIDE_EFFECT_PREFIXES: Whether to use side-effect ; patterns. Used to debug the [rx=ry+i] type patterns. @@ -77,7 +77,7 @@ Target Report RejectNegative Mask(SIDE_EFFECT_PREFIXES) Undocumented mno-side-effects Target Report RejectNegative InverseMask(SIDE_EFFECT_PREFIXES) -Do not emit addressing modes with side-effect assignment +Do not emit addressing modes with side-effect assignment. ; TARGET_STACK_ALIGN: Whether to *keep* (not force) alignment of ; stack at 16 (or 32, depending on TARGET_ALIGN_BY_32) bits. @@ -86,7 +86,7 @@ Target Report RejectNegative Mask(STACK_ALIGN) Undocumented mno-stack-align Target Report RejectNegative InverseMask(STACK_ALIGN) -Do not tune stack alignment +Do not tune stack alignment. ; TARGET_DATA_ALIGN: Whether to do alignment on individual ; modifiable objects. @@ -95,7 +95,7 @@ Target Report RejectNegative Mask(DATA_ALIGN) Undocumented mno-data-align Target Report RejectNegative InverseMask(DATA_ALIGN) -Do not tune writable data alignment +Do not tune writable data alignment. ; TARGET_CONST_ALIGN: Whether to do alignment on individual ; non-modifiable objects. @@ -104,7 +104,7 @@ Target Report RejectNegative Mask(CONST_ALIGN) Undocumented mno-const-align Target Report RejectNegative InverseMask(CONST_ALIGN) -Do not tune code and read-only data alignment +Do not tune code and read-only data alignment. ; See cris_handle_option. m32-bit @@ -113,7 +113,7 @@ Target Report RejectNegative Undocumented ; See cris_handle_option. m32bit Target Report RejectNegative -Align code and data to 32 bits +Align code and data to 32 bits. ; See cris_handle_option. m16-bit @@ -130,7 +130,7 @@ Target Report RejectNegative Undocumented ; See cris_handle_option. m8bit Target Report RejectNegative -Don't align items in code or data +Don't align items in code or data. ; TARGET_PROLOGUE_EPILOGUE: Whether or not to omit function ; prologue and epilogue. @@ -139,14 +139,14 @@ Target Report RejectNegative Mask(PROLOGUE_EPILOGUE) Undocumented mno-prologue-epilogue Target Report RejectNegative InverseMask(PROLOGUE_EPILOGUE) -Do not emit function prologue or epilogue +Do not emit function prologue or epilogue. ; We have to handle this m-option here since we can't wash it ; off in both CC1_SPEC and CC1PLUS_SPEC. mbest-lib-options Target Report RejectNegative -Use the most feature-enabling options allowed by other options +Use the most feature-enabling options allowed by other options. ; FIXME: The following comment relates to gcc before cris.opt. ; Check if it's still valid: @@ -155,22 +155,22 @@ Use the most feature-enabling options allowed by other options ; Kludgy, but needed for some multilibbed files. moverride-best-lib-options Target Report RejectNegative -Override -mbest-lib-options +Override -mbest-lib-options. mcpu= Target Report RejectNegative Joined Undocumented Var(cris_cpu_str) march= Target Report RejectNegative Joined Var(cris_cpu_str) --march=ARCH Generate code for the specified chip or CPU version +-march=ARCH Generate code for the specified chip or CPU version. mtune= Target Report RejectNegative Joined Var(cris_tune_str) --mtune=ARCH Tune alignment for the specified chip or CPU version +-mtune=ARCH Tune alignment for the specified chip or CPU version. mmax-stackframe= Target Report RejectNegative Joined Var(cris_max_stackframe_str) --mmax-stackframe=SIZE Warn when a stackframe is larger than the specified size +-mmax-stackframe=SIZE Warn when a stackframe is larger than the specified size. max-stackframe= Target Report RejectNegative Joined Undocumented Var(cris_max_stackframe_str) @@ -181,7 +181,7 @@ Emit traps as \"break 8\", default for CRIS v3 and up. If disabled, calls to ab mtrap-unaligned-atomic Target Report Var(cris_trap_unaligned_atomic) Init(2) -Emit checks causing \"break 8\" instructions to execute when applying atomic builtins on misaligned memory +Emit checks causing \"break 8\" instructions to execute when applying atomic builtins on misaligned memory. munaligned-atomic-may-use-library Target Report Var(cris_atomics_calling_libfunc) Init(2) |