Viewing file:  pr64460_1.c (1.78 KB) -rw-r--r--
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/* { dg-do compile } */
/* { dg-options "-O2 -mtune=xscale" } */
typedef unsigned int size_t;
typedef short unsigned int __uint16_t;
typedef long unsigned int __uint32_t;
typedef unsigned int __uintptr_t;
typedef __uint16_t uint16_t ;
typedef __uint32_t uint32_t ;
typedef __uintptr_t uintptr_t;
typedef uint32_t Objects_Id;
typedef uint16_t Objects_Maximum;
typedef struct { } Objects_Control;
static __inline__ void *_Addresses_Align_up (void *address, size_t alignment)
{
uintptr_t mask = alignment - (uintptr_t)1;
return (void*)(((uintptr_t)address + mask) & ~mask);
}
typedef struct {
Objects_Id minimum_id;
Objects_Maximum maximum;
_Bool
auto_extend;
Objects_Maximum allocation_size;
void **object_blocks;
} Objects_Information;
extern uint32_t _Objects_Get_index (Objects_Id);
extern void** _Workspace_Allocate (size_t);
void _Objects_Extend_information (Objects_Information *information)
{
uint32_t block_count;
uint32_t minimum_index;
uint32_t maximum;
size_t block_size;
_Bool
do_extend =
minimum_index = _Objects_Get_index( information->minimum_id );
if ( information->object_blocks ==
((void *)0)
)
block_count = 0;
else {
block_count = information->maximum / information->allocation_size;
}
if ( do_extend ) {
void **object_blocks;
uintptr_t object_blocks_size;
uintptr_t inactive_per_block_size;
object_blocks_size = (uintptr_t)_Addresses_Align_up(
(void*)(block_count * sizeof(void*)),
8
);
inactive_per_block_size =
(uintptr_t)_Addresses_Align_up(
(void*)(block_count * sizeof(uint32_t)),
8
);
block_size = object_blocks_size + inactive_per_block_size +
((maximum + minimum_index) * sizeof(Objects_Control *));
if ( information->auto_extend ) {
object_blocks = _Workspace_Allocate( block_size );
} else {
}
}
}
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