diff options
-rw-r--r-- | gcc/config/csky/csky-elf.h | 10 | ||||
-rw-r--r-- | gcc/config/csky/csky.opt | 4 | ||||
-rw-r--r-- | gcc/doc/invoke.texi | 7 |
3 files changed, 18 insertions, 3 deletions
diff --git a/gcc/config/csky/csky-elf.h b/gcc/config/csky/csky-elf.h index 15a0e73..a79d757 100644 --- a/gcc/config/csky/csky-elf.h +++ b/gcc/config/csky/csky-elf.h @@ -70,8 +70,14 @@ %{EL:-EL} -X" #undef LIB_SPEC -#define LIB_SPEC \ - "%{pthread:-lpthread} -lc %{mccrt:-lcc-rt}" +#define LIB_SPEC "\ +%{pthread:-lpthread} \ +--start-group \ +-lc \ +%{msim:-lsemi}%{!msim:-lnosys} \ +--end-group \ +%{mccrt:-lcc-rt} \ +" /* FIXME add this to LIB_SPEC when need */ /* %{!shared:%{profile:-lc_p}%{!profile:-lc}}" */ diff --git a/gcc/config/csky/csky.opt b/gcc/config/csky/csky.opt index 60b51e5..505a764 100644 --- a/gcc/config/csky/csky.opt +++ b/gcc/config/csky/csky.opt @@ -192,3 +192,7 @@ Set the branch costs to roughly the specified number of instructions. msched-prolog Target Report Var(flag_sched_prolog) Init(0) Permit scheduling of function prologue and epilogue sequences. + +msim +Target +Use the simulator runtime. diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi index 6d9ff2c..9176c83 100644 --- a/gcc/doc/invoke.texi +++ b/gcc/doc/invoke.texi @@ -829,7 +829,7 @@ Objective-C and Objective-C++ Dialects}. -mdsp -medsp -mvdsp @gol -mdiv -msmart -mhigh-registers -manchor @gol -mpushpop -mmultiple-stld -mconstpool -mstack-size -mccrt @gol --mbranch-cost=@var{n} -mcse-cc -msched-prolog} +-mbranch-cost=@var{n} -mcse-cc -msched-prolog -msim} @emph{Darwin Options} @gccoptlist{-all_load -allowable_client -arch -arch_errors_fatal @gol @@ -20835,6 +20835,11 @@ this option can result in code that is not compliant with the C-SKY V2 ABI prologue requirements and that cannot be debugged or backtraced. It is disabled by default. +@item -msim +@opindex msim +Links the library libsemi.a which is in compatible with simulator. Applicable +to ELF compiler only. + @end table @node Darwin Options |