diff options
Diffstat (limited to 'gcc/config/arm/arm.c')
| -rw-r--r-- | gcc/config/arm/arm.c | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/gcc/config/arm/arm.c b/gcc/config/arm/arm.c index e1b5be2..a7262f5 100644 --- a/gcc/config/arm/arm.c +++ b/gcc/config/arm/arm.c @@ -162,6 +162,9 @@ static bool arm_promote_prototypes (tree); static bool arm_default_short_enums (void); static bool arm_align_anon_bitfield (void); +static tree arm_cxx_guard_type (void); +static bool arm_cxx_guard_mask_bit (void); + /* Initialize the GCC target structure. */ #ifdef TARGET_DLLIMPORT_DECL_ATTRIBUTES @@ -264,6 +267,12 @@ static bool arm_align_anon_bitfield (void); #undef TARGET_ALIGN_ANON_BITFIELD #define TARGET_ALIGN_ANON_BITFIELD arm_align_anon_bitfield +#undef TARGET_CXX_GUARD_TYPE +#define TARGET_CXX_GUARD_TYPE arm_cxx_guard_type + +#undef TARGET_CXX_GUARD_MASK_BIT +#define TARGET_CXX_GUARD_MASK_BIT arm_cxx_guard_mask_bit + struct gcc_target targetm = TARGET_INITIALIZER; /* Obstack for minipool constant handling. */ @@ -14537,3 +14546,21 @@ arm_align_anon_bitfield (void) { return TARGET_AAPCS_BASED; } + + +/* The generic C++ ABI says 64-bit (long long). The EABI says 32-bit. */ + +static tree +arm_cxx_guard_type (void) +{ + return TARGET_AAPCS_BASED ? integer_type_node : long_long_integer_type_node; +} + + +/* The EABI says test the least significan bit of a guard variable. */ + +static bool +arm_cxx_guard_mask_bit (void) +{ + return TARGET_AAPCS_BASED; +} |