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Overview
Comment:Work-around for GCC bug 96270.
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SHA3-256: 9679c0c61131f0e986551701a64191da0ee0f50880eaa57fe4bf520e3fecf634
User & Date: drh 2020-07-21 18:36:06
Context
2020-07-23
00:45
Add the ability to do a PRAGMA integrity_check (or quick_check) on a single table by specifying the table name as the argument. (check-in: 65dd3214 user: drh tags: trunk)
2020-07-22
10:36
Merge fixes from trunk. (check-in: d2aac001 user: drh tags: larger-databases)
2020-07-21
18:36
Work-around for GCC bug 96270. (check-in: 9679c0c6 user: drh tags: trunk)
18:25
Add the sqlite3Int64ToText() routine and use it to convert integers to text, as it is much faster than the generic text formatter. (check-in: 14eed318 user: drh tags: trunk)
Changes
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Changes to src/vdbemem.c.

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** into a buffer.
*/
static void vdbeMemRenderNum(int sz, char *zBuf, Mem *p){
  StrAccum acc;
  assert( p->flags & (MEM_Int|MEM_Real|MEM_IntReal) );
  assert( sz>22 );
  if( p->flags & MEM_Int ){








    sqlite3Int64ToText(p->u.i, zBuf);

  }else{
    sqlite3StrAccumInit(&acc, 0, zBuf, sz, 0);
    sqlite3_str_appendf(&acc, "%!.15g", 
         (p->flags & MEM_IntReal)!=0 ? (double)p->u.i : p->u.r);
    assert( acc.zText==zBuf && acc.mxAlloc<=0 );
    zBuf[acc.nChar] = 0; /* Fast version of sqlite3StrAccumFinish(&acc) */
  }








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** into a buffer.
*/
static void vdbeMemRenderNum(int sz, char *zBuf, Mem *p){
  StrAccum acc;
  assert( p->flags & (MEM_Int|MEM_Real|MEM_IntReal) );
  assert( sz>22 );
  if( p->flags & MEM_Int ){
#if GCC_VERSION>=7000000
    /* Work-around for GCC bug
    ** https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96270 */
    i64 x;
    assert( (p->flags&MEM_Int)*2==sizeof(x) );
    memcpy(&x, (char*)&p->u, (p->flags&MEM_Int)*2);
    sqlite3Int64ToText(x, zBuf);
#else
    sqlite3Int64ToText(p->u.i, zBuf);
#endif
  }else{
    sqlite3StrAccumInit(&acc, 0, zBuf, sz, 0);
    sqlite3_str_appendf(&acc, "%!.15g", 
         (p->flags & MEM_IntReal)!=0 ? (double)p->u.i : p->u.r);
    assert( acc.zText==zBuf && acc.mxAlloc<=0 );
    zBuf[acc.nChar] = 0; /* Fast version of sqlite3StrAccumFinish(&acc) */
  }
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