diff options
Diffstat (limited to 'gcc-4.9/gcc/testsuite/lib/target-supports.exp')
-rw-r--r-- | gcc-4.9/gcc/testsuite/lib/target-supports.exp | 32 |
1 files changed, 31 insertions, 1 deletions
diff --git a/gcc-4.9/gcc/testsuite/lib/target-supports.exp b/gcc-4.9/gcc/testsuite/lib/target-supports.exp index bee847133..57b10d0a8 100644 --- a/gcc-4.9/gcc/testsuite/lib/target-supports.exp +++ b/gcc-4.9/gcc/testsuite/lib/target-supports.exp @@ -746,7 +746,14 @@ proc check_effective_target_mmap {} { # Return 1 if the target supports dlopen, 0 otherwise. proc check_effective_target_dlopen {} { - return [check_function_available "dlopen"] + return [check_no_compiler_messages dlopen executable { + #include <dlfcn.h> + int main(void) { dlopen ("dummy.so", RTLD_NOW); } + } [add_options_for_dlopen ""]] +} + +proc add_options_for_dlopen { flags } { + return "$flags -ldl" } # Return 1 if the target supports clone, 0 otherwise. @@ -3732,6 +3739,28 @@ proc check_effective_target_vect_widen_mult_hi_to_si_pattern { } { } # Return 1 if the target plus current options supports a vector +# widening multiplication of *int* args into *long* result, 0 otherwise. +# +# This won't change for different subtargets so cache the result. + +proc check_effective_target_vect_widen_mult_si_to_di_pattern { } { + global et_vect_widen_mult_si_to_di_pattern + + if [info exists et_vect_widen_mult_si_to_di_pattern_saved] { + verbose "check_effective_target_vect_widen_mult_si_to_di_pattern: using cached result" 2 + } else { + set et_vect_widen_mult_si_to_di_pattern_saved 0 + if {[istarget ia64-*-*] + || [istarget i?86-*-*] + || [istarget x86_64-*-*] } { + set et_vect_widen_mult_si_to_di_pattern_saved 1 + } + } + verbose "check_effective_target_vect_widen_mult_si_to_di_pattern: returning $et_vect_widen_mult_si_to_di_pattern_saved" 2 + return $et_vect_widen_mult_si_to_di_pattern_saved +} + +# Return 1 if the target plus current options supports a vector # widening shift, 0 otherwise. # # This won't change for different subtargets so cache the result. @@ -5712,6 +5741,7 @@ proc check_effective_target_logical_op_short_circuit {} { || [istarget arc*-*-*] || [istarget avr*-*-*] || [istarget crisv32-*-*] || [istarget cris-*-*] + || [istarget s390*-*-*] || [check_effective_target_arm_cortex_m] } { return 1 } |