diff options
Diffstat (limited to 'gcc/c-family/c.opt')
| -rw-r--r-- | gcc/c-family/c.opt | 53 |
1 files changed, 21 insertions, 32 deletions
diff --git a/gcc/c-family/c.opt b/gcc/c-family/c.opt index 5e0397f3614..1d7eafff1f7 100644 --- a/gcc/c-family/c.opt +++ b/gcc/c-family/c.opt @@ -410,7 +410,7 @@ Warn about subscripts whose type is \"char\". Wchkp C ObjC C++ ObjC++ Var(warn_chkp) Warning LangEnabledBy(C ObjC C++ ObjC++,Wall) -Warn about memory access errors found by Pointer Bounds Checker. +Deprecated in GCC 9. This switch has no effect. Wclobbered C ObjC C++ ObjC++ Var(warn_clobbered) Warning EnabledBy(Wextra) @@ -1260,97 +1260,86 @@ Where shorter, use canonicalized paths to systems headers. fcheck-pointer-bounds C ObjC C++ ObjC++ LTO Report Var(flag_check_pointer_bounds) -Add Pointer Bounds Checker instrumentation. fchkp-* flags are used to -control instrumentation. Currently available for C, C++ and ObjC. +Deprecated in GCC 9. This switch has no effect. fchkp-check-incomplete-type C ObjC C++ ObjC++ LTO Report Var(flag_chkp_incomplete_type) Init(1) -Generate pointer bounds checks for variables with incomplete type. +Deprecated in GCC 9. This switch has no effect. fchkp-zero-input-bounds-for-main C ObjC C++ ObjC++ LTO Report Var(flag_chkp_zero_input_bounds_for_main) Init(0) -Use zero bounds for all incoming arguments in 'main' function. It helps when -instrumented binaries are used with legacy libs. +Deprecated in GCC 9. This switch has no effect. fchkp-first-field-has-own-bounds C ObjC C++ ObjC++ LTO RejectNegative Report Var(flag_chkp_first_field_has_own_bounds) -Forces Pointer Bounds Checker to use narrowed bounds for address of the first -field in the structure. By default pointer to the first field has the same -bounds as pointer to the whole structure. +Deprecated in GCC 9. This switch has no effect. fchkp-narrow-bounds C ObjC C++ ObjC++ LTO Report Var(flag_chkp_narrow_bounds) Init(1) -Control how Pointer Bounds Checker handle pointers to object fields. When -narrowing is on, field bounds are used. Otherwise full object bounds are used. +Deprecated in GCC 9. This switch has no effect. fchkp-narrow-to-innermost-array C ObjC C++ ObjC++ LTO RejectNegative Report Var(flag_chkp_narrow_to_innermost_arrray) -Forces Pointer Bounds Checker to use bounds of the innermost arrays in case of -nested static arrays access. By default outermost array is used. +Deprecated in GCC 9. This switch has no effect. fchkp-flexible-struct-trailing-arrays C ObjC C++ ObjC++ LTO Report Var(flag_chkp_flexible_struct_trailing_arrays) -Forces Pointer Bounds Checker to treat all trailing arrays in structures as -possibly flexible. By default only arrays fields with zero length or that are -marked with attribute bnd_variable_size are treated as flexible. +Deprecated in GCC 9. This switch has no effect. fchkp-optimize C ObjC C++ ObjC++ LTO Report Var(flag_chkp_optimize) Init(-1) -Allow Pointer Bounds Checker optimizations. By default allowed -on optimization levels >0. fchkp-use-fast-string-functions C ObjC C++ ObjC++ LTO Report Var(flag_chkp_use_fast_string_functions) Init(0) -Allow to use *_nobnd versions of string functions by Pointer Bounds Checker. +Deprecated in GCC 9. This switch has no effect. fchkp-use-nochk-string-functions C ObjC C++ ObjC++ LTO Report Var(flag_chkp_use_nochk_string_functions) Init(0) -Allow to use *_nochk versions of string functions by Pointer Bounds Checker. +Deprecated in GCC 9. This switch has no effect. fchkp-use-static-bounds C ObjC C++ ObjC++ LTO Report Var(flag_chkp_use_static_bounds) Init(1) -Use statically initialized variable for vars bounds instead of -generating them each time it is required. +Deprecated in GCC 9. This switch has no effect. fchkp-use-static-const-bounds C ObjC C++ ObjC++ LTO Report Var(flag_chkp_use_static_const_bounds) Init(-1) -Use statically initialized variable for constant bounds instead of -generating them each time it is required. +Deprecated in GCC 9. This switch has no effect. fchkp-treat-zero-dynamic-size-as-infinite C ObjC C++ ObjC++ LTO Report Var(flag_chkp_zero_dynamic_size_as_infinite) Init(0) -With this option zero size obtained dynamically for objects with -incomplete type will be treated as infinite. +Deprecated in GCC 9. This switch has no effect. fchkp-check-read C ObjC C++ ObjC++ LTO Report Var(flag_chkp_check_read) Init(1) -Generate checks for all read accesses to memory. +Deprecated in GCC 9. This switch has no effect. fchkp-check-write C ObjC C++ ObjC++ LTO Report Var(flag_chkp_check_write) Init(1) -Generate checks for all write accesses to memory. +Deprecated in GCC 9. This switch has no effect. fchkp-store-bounds C ObjC C++ ObjC++ LTO Report Var(flag_chkp_store_bounds) Init(1) -Generate bounds stores for pointer writes. +Deprecated in GCC 9. This switch has no effect. fchkp-instrument-calls C ObjC C++ ObjC++ LTO Report Var(flag_chkp_instrument_calls) Init(1) -Generate bounds passing for calls. +Deprecated in GCC 9. This switch has no effect. fchkp-instrument-marked-only C ObjC C++ ObjC++ LTO Report Var(flag_chkp_instrument_marked_only) Init(0) -Instrument only functions marked with bnd_instrument attribute. +Deprecated in GCC 9. This switch has no effect. fchkp-use-wrappers C ObjC C++ ObjC++ LTO Report Var(flag_chkp_use_wrappers) Init(1) -Transform instrumented builtin calls into calls to wrappers. +Deprecated in GCC 9. This switch has no effect. static-libmpx Driver +Deprecated in GCC 9. This switch has no effect. static-libmpxwrappers Driver +Deprecated in GCC 9. This switch has no effect. fcilkplus Undocumented C ObjC C++ ObjC++ LTO Report Var(flag_cilkplus) Init(0) |