diff options
Diffstat (limited to 'gcc/doc/invoke.texi')
| -rw-r--r-- | gcc/doc/invoke.texi | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi index b40fc89..32b9c48 100644 --- a/gcc/doc/invoke.texi +++ b/gcc/doc/invoke.texi @@ -1097,7 +1097,7 @@ Objective-C and Objective-C++ Dialects}. -mfpu=@var{fpu-type} -msimd=@var{simd-type} -msoft-float -msingle-float -mdouble-float -mlsx -mno-lsx -mlasx -mno-lasx -mbranch-cost=@var{n} -maddr-reg-reg-cost=@var{n} -mcheck-zero-division --mno-check-zero-division +-mno-check-zero-division -mbreak-code=@var{code} -mcond-move-int -mno-cond-move-int -mcond-move-float -mno-cond-move-float -memcpy -mno-memcpy -mstrict-align -mno-strict-align -G @var{num} @@ -28457,6 +28457,17 @@ Trap (do not trap) on integer division by zero. The default is @option{-mcheck-zero-division} for @option{-O0} or @option{-Og}, and @option{-mno-check-zero-division} for other optimization levels. +@opindex mbreak-code +@item -mbreak-code=@var{code} +Emit a @code{break} @var{code} instruction for irrecoverable traps +from @code{__builtin_trap} or inserted by the compiler (for example +an erroneous path isolated with +@option{-fisolate-erroneous-paths-dereference}), or an +@code{amswap.w $r0, $r1, $r0} instruction which will cause the hardware +to trigger an Instruction Not-defined Exception if @var{code} is negative +or greater than 32767. The default is -1, meaning to use the +@code{amswap.w} instruction. + @opindex mcond-move-int @item -mcond-move-int @itemx -mno-cond-move-int |