/* { dg-do compile } */ | |
/* { dg-options "-O2 -Wuninitialized" } */ | |
#include <stdint.h> | |
#include <stddef.h> | |
typedef struct | |
{ | |
uint16_t pgv1_size; | |
uint16_t pgv1_flags1; | |
uint16_t pgv1_flags2; | |
uint16_t pgv1_flags3; | |
uint16_t pgv1_nslots; | |
uint32_t pgv1_generic; | |
} page_v1_t; | |
typedef struct | |
{ | |
page_v1_t pgv2_hdr; | |
int64_t pgv2_next; | |
int64_t pgv2_prev; | |
} page_v2_t; | |
typedef struct | |
{ | |
union | |
{ | |
struct | |
{ | |
uint16_t pgv0_size; | |
uint16_t pgv0_flags; | |
}; | |
uint32_t pgv0_nslots; | |
}; | |
uint32_t pgv0_mode; | |
uint32_t pgv0_next; | |
} page_v0_t; | |
typedef struct | |
{ | |
uint16_t sl4_off; | |
uint16_t sl4_len; | |
} slot4_t; | |
typedef struct | |
{ | |
uint32_t sl8_off; | |
uint32_t sl8_len; | |
} slot8_t; | |
extern int64_t cur_rowid; | |
extern uint8_t *pg_alloc(size_t pg_size); | |
extern void mem_move(void *dst, const void *src, size_t len); | |
extern void pg_expand(uint8_t *row_in, uint8_t *row_out, uint16_t pg_version); | |
extern void pg_reorg(uint32_t flags, uint8_t *pg_old, uint16_t slotnum, uint8_t *row_data, uint64_t cur_partp); | |
void pg_reorg(uint32_t flags, uint8_t *pg_old, uint16_t slotnum, uint8_t *row_data, uint64_t cur_partp) | |
{ | |
uint16_t pg_version; | |
size_t pg_size = ((((page_v1_t *)(pg_old))->pgv1_flags3 == 3) ? (((page_v1_t *)(pg_old))->pgv1_size*1024) : (uint16_t)(0x0800 + (((page_v0_t *)(pg_old))->pgv0_size & 0xF800))); | |
uint8_t *pg_new = pg_alloc(pg_size); | |
uint8_t *old_slot = ((((((page_v1_t *)(pg_old))->pgv1_flags3 == 3) ? (((page_v1_t *)(pg_old))->pgv1_size*1024) : (uint16_t)(0x0800 + (((page_v0_t *)(pg_old))->pgv0_size & 0xF800))) > 0x4000) ? (&(pg_old)[((((page_v1_t *)(pg_old))->pgv1_flags3 == 3) ? (((page_v1_t *)(pg_old))->pgv1_size*1024) : (uint16_t)(0x0800 + (((page_v0_t *)(pg_old))->pgv0_size & 0xF800))) - sizeof(int64_t) - (1*sizeof(slot8_t))]) : ((((page_v0_t *)(pg_old))->pgv0_mode & 1) ? (&(pg_old)[((((page_v1_t *)(pg_old))->pgv1_flags3 == 3) ? (((page_v1_t *)(pg_old))->pgv1_size*1024) : (uint16_t)(0x0800 + (((page_v0_t *)(pg_old))->pgv0_size & 0xF800))) - sizeof(int64_t) - (1*sizeof(slot4_t))]) : (&(pg_old)[((((page_v1_t *)(pg_old))->pgv1_flags3 == 3) ? (((page_v1_t *)(pg_old))->pgv1_size*1024) : (uint16_t)(0x0800 + (((page_v0_t *)(pg_old))->pgv0_size & 0xF800))) - sizeof(int32_t) - (1*sizeof(slot4_t))]))); | |
uint8_t *new_slot = ((((((page_v1_t *)(pg_new))->pgv1_flags3 == 3) ? (((page_v1_t *)(pg_new))->pgv1_size*1024) : (uint16_t)(0x0800 + (((page_v0_t *)(pg_new))->pgv0_size & 0xF800))) > 0x4000) ? (&(pg_new)[((((page_v1_t *)(pg_new))->pgv1_flags3 == 3) ? (((page_v1_t *)(pg_new))->pgv1_size*1024) : (uint16_t)(0x0800 + (((page_v0_t *)(pg_new))->pgv0_size & 0xF800))) - sizeof(int64_t) - (1*sizeof(slot8_t))]) : ((((page_v0_t *)(pg_new))->pgv0_mode & 1) ? (&(pg_new)[((((page_v1_t *)(pg_new))->pgv1_flags3 == 3) ? (((page_v1_t *)(pg_new))->pgv1_size*1024) : (uint16_t)(0x0800 + (((page_v0_t *)(pg_new))->pgv0_size & 0xF800))) - sizeof(int64_t) - (1*sizeof(slot4_t))]) : (&(pg_new)[((((page_v1_t *)(pg_new))->pgv1_flags3 == 3) ? (((page_v1_t *)(pg_new))->pgv1_size*1024) : (uint16_t)(0x0800 + (((page_v0_t *)(pg_new))->pgv0_size & 0xF800))) - sizeof(int32_t) - (1*sizeof(slot4_t))]))); | |
if (flags == 2) | |
{ | |
pg_version = ((((page_v1_t *)(pg_old))->pgv1_flags3 == 3) ? (((page_v1_t *)(pg_old))->pgv1_generic >> 24) : ((uint32_t)((page_v0_t *)(pg_old))->pgv0_next >> 24)); | |
} | |
int64_t sav_rowid = cur_rowid; | |
for (uint16_t i = 1; i <= ((((page_v1_t *)(pg_old))->pgv1_flags3 == 3) ? (((page_v1_t *)(pg_old))->pgv1_nslots) : (((page_v0_t *)(pg_old))->pgv0_nslots)); i++, | |
(old_slot -= ((((((page_v1_t *)(pg_old))->pgv1_flags3 == 3) ? (((page_v1_t *)(pg_old))->pgv1_size*1024) : (uint16_t)(0x0800 + (((page_v0_t *)(pg_old))->pgv0_size & 0xF800))) > 0x4000) ? sizeof(slot8_t) : sizeof(slot4_t))), (new_slot -= ((((((page_v1_t *)(pg_new))->pgv1_flags3 == 3) ? (((page_v1_t *)(pg_new))->pgv1_size*1024) : (uint16_t)(0x0800 + (((page_v0_t *)(pg_new))->pgv0_size & 0xF800))) > 0x4000) ? sizeof(slot8_t) : sizeof(slot4_t)))) | |
{ | |
size_t length; | |
if (flags == 1 && (slotnum == 0 || i == slotnum)) | |
{ | |
uint16_t slotlen = ((((((page_v1_t *)(pg_old))->pgv1_flags3 == 3) ? (((page_v1_t *)(pg_old))->pgv1_size*1024) : (uint16_t)(0x0800 + (((page_v0_t *)(pg_old))->pgv0_size & 0xF800))) > 0x4000) ? (((slot8_t *)(old_slot))->sl8_len & 0x000FFFFF) : (((slot4_t *)(old_slot))->sl4_len & 0x3FFF)); | |
((((((page_v1_t *)(pg_new))->pgv1_flags3 == 3) ? (((page_v1_t *)(pg_new))->pgv1_size*1024) : (uint16_t)(0x0800 + (((page_v0_t *)(pg_new))->pgv0_size & 0xF800))) > 0x4000) ? (((slot8_t *)(new_slot))->sl8_len = (((((((page_v1_t *)(pg_new))->pgv1_flags3 == 3) ? (((page_v1_t *)(pg_new))->pgv1_size*1024) : (uint16_t)(0x0800 + (((page_v0_t *)(pg_new))->pgv0_size & 0xF800))) > 0x4000) ? (((slot8_t *)(new_slot))->sl8_len & 0xFFF00000) : (((slot4_t *)(new_slot))->sl4_len & 0xC000)) | ((slotlen) & 0x000FFFFF))) : (((slot4_t *)(new_slot))->sl4_len = (((((((page_v1_t *)(pg_new))->pgv1_flags3 == 3) ? (((page_v1_t *)(pg_new))->pgv1_size*1024) : (uint16_t)(0x0800 + (((page_v0_t *)(pg_new))->pgv0_size & 0xF800))) > 0x4000) ? (((slot8_t *)(new_slot))->sl8_len & 0xFFF00000) : (((slot4_t *)(new_slot))->sl4_len & 0xC000)) | ((slotlen) & 0x3FFF)))); | |
length = ((((((page_v1_t *)(pg_old))->pgv1_flags3 == 3) ? (((page_v1_t *)(pg_old))->pgv1_size*1024) : (uint16_t)(0x0800 + (((page_v0_t *)(pg_old))->pgv0_size & 0xF800))) > 0x4000) ? (((slot8_t *)(old_slot))->sl8_len & 0x000FFFFF) : (((slot4_t *)(old_slot))->sl4_len & 0x3FFF)); | |
} | |
else | |
{ | |
length = ((((((page_v1_t *)(pg_old))->pgv1_flags3 == 3) ? (((page_v1_t *)(pg_old))->pgv1_size*1024) : (uint16_t)(0x0800 + (((page_v0_t *)(pg_old))->pgv0_size & 0xF800))) > 0x4000) ? (((slot8_t *)(old_slot))->sl8_len & 0x000FFFFF) : (((slot4_t *)(old_slot))->sl4_len & 0x3FFF)); | |
((((((page_v1_t *)(pg_new))->pgv1_flags3 == 3) ? (((page_v1_t *)(pg_new))->pgv1_size*1024) : (uint16_t)(0x0800 + (((page_v0_t *)(pg_new))->pgv0_size & 0xF800))) > 0x4000) ? (((slot8_t *)(new_slot))->sl8_len = (((((((page_v1_t *)(pg_new))->pgv1_flags3 == 3) ? (((page_v1_t *)(pg_new))->pgv1_size*1024) : (uint16_t)(0x0800 + (((page_v0_t *)(pg_new))->pgv0_size & 0xF800))) > 0x4000) ? (((slot8_t *)(new_slot))->sl8_len & 0xFFF00000) : (((slot4_t *)(new_slot))->sl4_len & 0xC000)) | ((length) & 0x000FFFFF))) : (((slot4_t *)(new_slot))->sl4_len = (((((((page_v1_t *)(pg_new))->pgv1_flags3 == 3) ? (((page_v1_t *)(pg_new))->pgv1_size*1024) : (uint16_t)(0x0800 + (((page_v0_t *)(pg_new))->pgv0_size & 0xF800))) > 0x4000) ? (((slot8_t *)(new_slot))->sl8_len & 0xFFF00000) : (((slot4_t *)(new_slot))->sl4_len & 0xC000)) | ((length) & 0x3FFF)))); | |
} | |
if (((((((page_v1_t *)(pg_old))->pgv1_flags3 == 3) ? (((page_v1_t *)(pg_old))->pgv1_size*1024) : (uint16_t)(0x0800 + (((page_v0_t *)(pg_old))->pgv0_size & 0xF800))) > 0x4000) ? (((slot8_t *)old_slot)->sl8_off) : (((slot4_t *)old_slot)->sl4_off)) == 0) | |
{ | |
((((((page_v1_t *)(pg_new))->pgv1_flags3 == 3) ? (((page_v1_t *)(pg_new))->pgv1_size*1024) : (uint16_t)(0x0800 + (((page_v0_t *)(pg_new))->pgv0_size & 0xF800))) > 0x4000) ? (((slot8_t *)new_slot)->sl8_off = (0)) : (((slot4_t *)new_slot)->sl4_off = (0))); | |
continue; | |
} | |
((((((page_v1_t *)(pg_new))->pgv1_flags3 == 3) ? (((page_v1_t *)(pg_new))->pgv1_size*1024) : (uint16_t)(0x0800 + (((page_v0_t *)(pg_new))->pgv0_size & 0xF800))) > 0x4000) ? (((slot8_t *)new_slot)->sl8_off = (0)) : (((slot4_t *)new_slot)->sl4_off = (0))); | |
if (flags == 2) | |
{ | |
cur_rowid = (((((cur_partp) & 0x400000000) ? 1 : 0)) ? (uint64_t)(((((int64_t)((((uint64_t)(sav_rowid) & ((uint64_t)1 << 63)) ? (int64_t)(((sav_rowid) & 0x7FFFFFFFFFFF0000) >> 16) : (int64_t)(((sav_rowid) & 0xFFFFFF00) >> 8)))) << 16) + (i)) | ((uint64_t)1 << 63)) : (uint64_t)((((int32_t)((((uint64_t)(sav_rowid) & ((uint64_t)1 << 63)) ? (int64_t)(((sav_rowid) & 0x7FFFFFFFFFFF0000) >> 16) : (int64_t)(((sav_rowid) & 0xFFFFFF00) >> 8)))) << 8) + (i))); | |
pg_expand(((((((page_v1_t *)(pg_old))->pgv1_flags3 == 3) ? (((page_v1_t *)(pg_old))->pgv1_size*1024) : (uint16_t)(0x0800 + (((page_v0_t *)(pg_old))->pgv0_size & 0xF800))) > 0x4000) ? (((uint8_t*)(pg_old)) + ((slot8_t *)old_slot)->sl8_off) : (((uint8_t*)(pg_old)) + ((slot4_t *)old_slot)->sl4_off)), row_data, pg_version); /* { dg-bogus "uninitialized" } */ | |
} | |
else | |
{ | |
mem_move(((((((page_v1_t *)(pg_new))->pgv1_flags3 == 3) ? (((page_v1_t *)(pg_new))->pgv1_size*1024) : (uint16_t)(0x0800 + (((page_v0_t *)(pg_new))->pgv0_size & 0xF800))) > 0x4000) ? (((uint8_t*)(pg_new)) + ((slot8_t *)new_slot)->sl8_off) : (((uint8_t*)(pg_new)) + ((slot4_t *)new_slot)->sl4_off)), ((((((page_v1_t *)(pg_old))->pgv1_flags3 == 3) ? (((page_v1_t *)(pg_old))->pgv1_size*1024) : (uint16_t)(0x0800 + (((page_v0_t *)(pg_old))->pgv0_size & 0xF800))) > 0x4000) ? (((uint8_t*)(pg_old)) + ((slot8_t *)old_slot)->sl8_off) : (((uint8_t*)(pg_old)) + ((slot4_t *)old_slot)->sl4_off)), length); | |
} | |
} | |
} |