Attachment 46289 Details for Bug 90348 – Source file to reproduce the problem

Source file to reproduce the problem

test.i (text/plain), 31.90 KB, created by Pieter Wuille on 2019-05-04 18:57:12 UTC

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Creator: Pieter Wuille

Created: 2019-05-04 18:57:12 UTC

Size: 31.90 KB

patch

obsolete

># 1 "test.c"
># 1 "<built-in>"
># 1 "<command-line>"
># 31 "<command-line>"
># 1 "/usr/include/stdc-predef.h" 1 3 4
># 32 "<command-line>" 2
># 1 "test.c"
># 1 "/usr/include/assert.h" 1 3 4
># 35 "/usr/include/assert.h" 3 4
># 1 "/usr/include/features.h" 1 3 4
># 424 "/usr/include/features.h" 3 4
># 1 "/usr/include/x86_64-linux-gnu/sys/cdefs.h" 1 3 4
># 427 "/usr/include/x86_64-linux-gnu/sys/cdefs.h" 3 4
># 1 "/usr/include/x86_64-linux-gnu/bits/wordsize.h" 1 3 4
># 428 "/usr/include/x86_64-linux-gnu/sys/cdefs.h" 2 3 4
># 1 "/usr/include/x86_64-linux-gnu/bits/long-double.h" 1 3 4
># 429 "/usr/include/x86_64-linux-gnu/sys/cdefs.h" 2 3 4
># 425 "/usr/include/features.h" 2 3 4
># 448 "/usr/include/features.h" 3 4
># 1 "/usr/include/x86_64-linux-gnu/gnu/stubs.h" 1 3 4
># 10 "/usr/include/x86_64-linux-gnu/gnu/stubs.h" 3 4
># 1 "/usr/include/x86_64-linux-gnu/gnu/stubs-64.h" 1 3 4
># 11 "/usr/include/x86_64-linux-gnu/gnu/stubs.h" 2 3 4
># 449 "/usr/include/features.h" 2 3 4
># 36 "/usr/include/assert.h" 2 3 4
># 66 "/usr/include/assert.h" 3 4
>
>
>
>
># 69 "/usr/include/assert.h" 3 4
>extern void __assert_fail (const char *__assertion, const char *__file,
>      unsigned int __line, const char *__function)
>     __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__noreturn__));
>
>
>extern void __assert_perror_fail (int __errnum, const char *__file,
>      unsigned int __line, const char *__function)
>     __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__noreturn__));
>
>
>
>
>extern void __assert (const char *__assertion, const char *__file, int __line)
>     __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__noreturn__));
>
>
>
># 2 "test.c" 2
># 1 "/usr/include/stdio.h" 1 3 4
># 27 "/usr/include/stdio.h" 3 4
># 1 "/usr/include/x86_64-linux-gnu/bits/libc-header-start.h" 1 3 4
># 28 "/usr/include/stdio.h" 2 3 4
>
>
>
>
>
># 1 "/usr/lib/gcc/x86_64-linux-gnu/7/include/stddef.h" 1 3 4
># 216 "/usr/lib/gcc/x86_64-linux-gnu/7/include/stddef.h" 3 4
>typedef long unsigned int size_t;
># 34 "/usr/include/stdio.h" 2 3 4
>
># 1 "/usr/include/x86_64-linux-gnu/bits/types.h" 1 3 4
># 27 "/usr/include/x86_64-linux-gnu/bits/types.h" 3 4
># 1 "/usr/include/x86_64-linux-gnu/bits/wordsize.h" 1 3 4
># 28 "/usr/include/x86_64-linux-gnu/bits/types.h" 2 3 4
>
>
>typedef unsigned char __u_char;
>typedef unsigned short int __u_short;
>typedef unsigned int __u_int;
>typedef unsigned long int __u_long;
>
>
>typedef signed char __int8_t;
>typedef unsigned char __uint8_t;
>typedef signed short int __int16_t;
>typedef unsigned short int __uint16_t;
>typedef signed int __int32_t;
>typedef unsigned int __uint32_t;
>
>typedef signed long int __int64_t;
>typedef unsigned long int __uint64_t;
>
>
>
>
>
>
>
>typedef long int __quad_t;
>typedef unsigned long int __u_quad_t;
>
>
>
>
>
>
>
>typedef long int __intmax_t;
>typedef unsigned long int __uintmax_t;
># 130 "/usr/include/x86_64-linux-gnu/bits/types.h" 3 4
># 1 "/usr/include/x86_64-linux-gnu/bits/typesizes.h" 1 3 4
># 131 "/usr/include/x86_64-linux-gnu/bits/types.h" 2 3 4
>
>
>typedef unsigned long int __dev_t;
>typedef unsigned int __uid_t;
>typedef unsigned int __gid_t;
>typedef unsigned long int __ino_t;
>typedef unsigned long int __ino64_t;
>typedef unsigned int __mode_t;
>typedef unsigned long int __nlink_t;
>typedef long int __off_t;
>typedef long int __off64_t;
>typedef int __pid_t;
>typedef struct { int __val[2]; } __fsid_t;
>typedef long int __clock_t;
>typedef unsigned long int __rlim_t;
>typedef unsigned long int __rlim64_t;
>typedef unsigned int __id_t;
>typedef long int __time_t;
>typedef unsigned int __useconds_t;
>typedef long int __suseconds_t;
>
>typedef int __daddr_t;
>typedef int __key_t;
>
>
>typedef int __clockid_t;
>
>
>typedef void * __timer_t;
>
>
>typedef long int __blksize_t;
>
>
>
>
>typedef long int __blkcnt_t;
>typedef long int __blkcnt64_t;
>
>
>typedef unsigned long int __fsblkcnt_t;
>typedef unsigned long int __fsblkcnt64_t;
>
>
>typedef unsigned long int __fsfilcnt_t;
>typedef unsigned long int __fsfilcnt64_t;
>
>
>typedef long int __fsword_t;
>
>typedef long int __ssize_t;
>
>
>typedef long int __syscall_slong_t;
>
>typedef unsigned long int __syscall_ulong_t;
>
>
>
>typedef __off64_t __loff_t;
>typedef char *__caddr_t;
>
>
>typedef long int __intptr_t;
>
>
>typedef unsigned int __socklen_t;
>
>
>
>
>typedef int __sig_atomic_t;
># 36 "/usr/include/stdio.h" 2 3 4
># 1 "/usr/include/x86_64-linux-gnu/bits/types/__FILE.h" 1 3 4
>
>
>
>struct _IO_FILE;
>typedef struct _IO_FILE __FILE;
># 37 "/usr/include/stdio.h" 2 3 4
># 1 "/usr/include/x86_64-linux-gnu/bits/types/FILE.h" 1 3 4
>
>
>
>struct _IO_FILE;
>
>
>typedef struct _IO_FILE FILE;
># 38 "/usr/include/stdio.h" 2 3 4
>
>
>
># 1 "/usr/include/x86_64-linux-gnu/bits/libio.h" 1 3 4
># 35 "/usr/include/x86_64-linux-gnu/bits/libio.h" 3 4
># 1 "/usr/include/x86_64-linux-gnu/bits/_G_config.h" 1 3 4
># 19 "/usr/include/x86_64-linux-gnu/bits/_G_config.h" 3 4
># 1 "/usr/lib/gcc/x86_64-linux-gnu/7/include/stddef.h" 1 3 4
># 20 "/usr/include/x86_64-linux-gnu/bits/_G_config.h" 2 3 4
>
># 1 "/usr/include/x86_64-linux-gnu/bits/types/__mbstate_t.h" 1 3 4
># 13 "/usr/include/x86_64-linux-gnu/bits/types/__mbstate_t.h" 3 4
>typedef struct
>{
>  int __count;
>  union
>  {
>    unsigned int __wch;
>    char __wchb[4];
>  } __value;
>} __mbstate_t;
># 22 "/usr/include/x86_64-linux-gnu/bits/_G_config.h" 2 3 4
>
>
>
>
>typedef struct
>{
>  __off_t __pos;
>  __mbstate_t __state;
>} _G_fpos_t;
>typedef struct
>{
>  __off64_t __pos;
>  __mbstate_t __state;
>} _G_fpos64_t;
># 36 "/usr/include/x86_64-linux-gnu/bits/libio.h" 2 3 4
># 53 "/usr/include/x86_64-linux-gnu/bits/libio.h" 3 4
># 1 "/usr/lib/gcc/x86_64-linux-gnu/7/include/stdarg.h" 1 3 4
># 40 "/usr/lib/gcc/x86_64-linux-gnu/7/include/stdarg.h" 3 4
>typedef __builtin_va_list __gnuc_va_list;
># 54 "/usr/include/x86_64-linux-gnu/bits/libio.h" 2 3 4
># 149 "/usr/include/x86_64-linux-gnu/bits/libio.h" 3 4
>struct _IO_jump_t; struct _IO_FILE;
>
>
>
>
>typedef void _IO_lock_t;
>
>
>
>
>
>struct _IO_marker {
>  struct _IO_marker *_next;
>  struct _IO_FILE *_sbuf;
>
>
>
>  int _pos;
># 177 "/usr/include/x86_64-linux-gnu/bits/libio.h" 3 4
>};
>
>
>enum __codecvt_result
>{
>  __codecvt_ok,
>  __codecvt_partial,
>  __codecvt_error,
>  __codecvt_noconv
>};
># 245 "/usr/include/x86_64-linux-gnu/bits/libio.h" 3 4
>struct _IO_FILE {
>  int _flags;
>
>
>
>
>  char* _IO_read_ptr;
>  char* _IO_read_end;
>  char* _IO_read_base;
>  char* _IO_write_base;
>  char* _IO_write_ptr;
>  char* _IO_write_end;
>  char* _IO_buf_base;
>  char* _IO_buf_end;
>
>  char *_IO_save_base;
>  char *_IO_backup_base;
>  char *_IO_save_end;
>
>  struct _IO_marker *_markers;
>
>  struct _IO_FILE *_chain;
>
>  int _fileno;
>
>
>
>  int _flags2;
>
>  __off_t _old_offset;
>
>
>
>  unsigned short _cur_column;
>  signed char _vtable_offset;
>  char _shortbuf[1];
>
>
>
>  _IO_lock_t *_lock;
># 293 "/usr/include/x86_64-linux-gnu/bits/libio.h" 3 4
>  __off64_t _offset;
>
>
>
>
>
>
>
>  void *__pad1;
>  void *__pad2;
>  void *__pad3;
>  void *__pad4;
>
>  size_t __pad5;
>  int _mode;
>
>  char _unused2[15 * sizeof (int) - 4 * sizeof (void *) - sizeof (size_t)];
>
>};
>
>
>typedef struct _IO_FILE _IO_FILE;
>
>
>struct _IO_FILE_plus;
>
>extern struct _IO_FILE_plus _IO_2_1_stdin_;
>extern struct _IO_FILE_plus _IO_2_1_stdout_;
>extern struct _IO_FILE_plus _IO_2_1_stderr_;
># 337 "/usr/include/x86_64-linux-gnu/bits/libio.h" 3 4
>typedef __ssize_t __io_read_fn (void *__cookie, char *__buf, size_t __nbytes);
>
>
>
>
>
>
>
>typedef __ssize_t __io_write_fn (void *__cookie, const char *__buf,
>     size_t __n);
>
>
>
>
>
>
>
>typedef int __io_seek_fn (void *__cookie, __off64_t *__pos, int __w);
>
>
>typedef int __io_close_fn (void *__cookie);
># 389 "/usr/include/x86_64-linux-gnu/bits/libio.h" 3 4
>extern int __underflow (_IO_FILE *);
>extern int __uflow (_IO_FILE *);
>extern int __overflow (_IO_FILE *, int);
># 433 "/usr/include/x86_64-linux-gnu/bits/libio.h" 3 4
>extern int _IO_getc (_IO_FILE *__fp);
>extern int _IO_putc (int __c, _IO_FILE *__fp);
>extern int _IO_feof (_IO_FILE *__fp) __attribute__ ((__nothrow__ , __leaf__));
>extern int _IO_ferror (_IO_FILE *__fp) __attribute__ ((__nothrow__ , __leaf__));
>
>extern int _IO_peekc_locked (_IO_FILE *__fp);
>
>
>
>
>
>extern void _IO_flockfile (_IO_FILE *) __attribute__ ((__nothrow__ , __leaf__));
>extern void _IO_funlockfile (_IO_FILE *) __attribute__ ((__nothrow__ , __leaf__));
>extern int _IO_ftrylockfile (_IO_FILE *) __attribute__ ((__nothrow__ , __leaf__));
># 462 "/usr/include/x86_64-linux-gnu/bits/libio.h" 3 4
>extern int _IO_vfscanf (_IO_FILE * __restrict, const char * __restrict,
>   __gnuc_va_list, int *__restrict);
>extern int _IO_vfprintf (_IO_FILE *__restrict, const char *__restrict,
>    __gnuc_va_list);
>extern __ssize_t _IO_padn (_IO_FILE *, int, __ssize_t);
>extern size_t _IO_sgetn (_IO_FILE *, void *, size_t);
>
>extern __off64_t _IO_seekoff (_IO_FILE *, __off64_t, int, int);
>extern __off64_t _IO_seekpos (_IO_FILE *, __off64_t, int);
>
>extern void _IO_free_backup_area (_IO_FILE *) __attribute__ ((__nothrow__ , __leaf__));
># 42 "/usr/include/stdio.h" 2 3 4
>
>
>
>
>typedef __gnuc_va_list va_list;
># 57 "/usr/include/stdio.h" 3 4
>typedef __off_t off_t;
># 71 "/usr/include/stdio.h" 3 4
>typedef __ssize_t ssize_t;
>
>
>
>
>
>
>typedef _G_fpos_t fpos_t;
># 131 "/usr/include/stdio.h" 3 4
># 1 "/usr/include/x86_64-linux-gnu/bits/stdio_lim.h" 1 3 4
># 132 "/usr/include/stdio.h" 2 3 4
>
>
>
>extern struct _IO_FILE *stdin;
>extern struct _IO_FILE *stdout;
>extern struct _IO_FILE *stderr;
>
>
>
>
>
>
>extern int remove (const char *__filename) __attribute__ ((__nothrow__ , __leaf__));
>
>extern int rename (const char *__old, const char *__new) __attribute__ ((__nothrow__ , __leaf__));
>
>
>
>extern int renameat (int __oldfd, const char *__old, int __newfd,
>       const char *__new) __attribute__ ((__nothrow__ , __leaf__));
>
>
>
>
>
>
>
>extern FILE *tmpfile (void) __attribute__ ((__warn_unused_result__));
># 173 "/usr/include/stdio.h" 3 4
>extern char *tmpnam (char *__s) __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__warn_unused_result__));
>
>
>
>
>extern char *tmpnam_r (char *__s) __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__warn_unused_result__));
># 190 "/usr/include/stdio.h" 3 4
>extern char *tempnam (const char *__dir, const char *__pfx)
>     __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__malloc__)) __attribute__ ((__warn_unused_result__));
>
>
>
>
>
>
>
>extern int fclose (FILE *__stream);
>
>
>
>
>extern int fflush (FILE *__stream);
># 213 "/usr/include/stdio.h" 3 4
>extern int fflush_unlocked (FILE *__stream);
># 232 "/usr/include/stdio.h" 3 4
>extern FILE *fopen (const char *__restrict __filename,
>      const char *__restrict __modes) __attribute__ ((__warn_unused_result__));
>
>
>
>
>extern FILE *freopen (const char *__restrict __filename,
>        const char *__restrict __modes,
>        FILE *__restrict __stream) __attribute__ ((__warn_unused_result__));
># 265 "/usr/include/stdio.h" 3 4
>extern FILE *fdopen (int __fd, const char *__modes) __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__warn_unused_result__));
># 278 "/usr/include/stdio.h" 3 4
>extern FILE *fmemopen (void *__s, size_t __len, const char *__modes)
>  __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__warn_unused_result__));
>
>
>
>
>extern FILE *open_memstream (char **__bufloc, size_t *__sizeloc) __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__warn_unused_result__));
>
>
>
>
>
>extern void setbuf (FILE *__restrict __stream, char *__restrict __buf) __attribute__ ((__nothrow__ , __leaf__));
>
>
>
>extern int setvbuf (FILE *__restrict __stream, char *__restrict __buf,
>      int __modes, size_t __n) __attribute__ ((__nothrow__ , __leaf__));
>
>
>
>
>extern void setbuffer (FILE *__restrict __stream, char *__restrict __buf,
>         size_t __size) __attribute__ ((__nothrow__ , __leaf__));
>
>
>extern void setlinebuf (FILE *__stream) __attribute__ ((__nothrow__ , __leaf__));
>
>
>
>
>
>
>
>extern int fprintf (FILE *__restrict __stream,
>      const char *__restrict __format, ...);
>
>
>
>
>extern int printf (const char *__restrict __format, ...);
>
>extern int sprintf (char *__restrict __s,
>      const char *__restrict __format, ...) __attribute__ ((__nothrow__));
>
>
>
>
>
>extern int vfprintf (FILE *__restrict __s, const char *__restrict __format,
>       __gnuc_va_list __arg);
>
>
>
>
>extern int vprintf (const char *__restrict __format, __gnuc_va_list __arg);
>
>extern int vsprintf (char *__restrict __s, const char *__restrict __format,
>       __gnuc_va_list __arg) __attribute__ ((__nothrow__));
>
>
>
>extern int snprintf (char *__restrict __s, size_t __maxlen,
>       const char *__restrict __format, ...)
>     __attribute__ ((__nothrow__)) __attribute__ ((__format__ (__printf__, 3, 4)));
>
>extern int vsnprintf (char *__restrict __s, size_t __maxlen,
>        const char *__restrict __format, __gnuc_va_list __arg)
>     __attribute__ ((__nothrow__)) __attribute__ ((__format__ (__printf__, 3, 0)));
># 365 "/usr/include/stdio.h" 3 4
>extern int vdprintf (int __fd, const char *__restrict __fmt,
>       __gnuc_va_list __arg)
>     __attribute__ ((__format__ (__printf__, 2, 0)));
>extern int dprintf (int __fd, const char *__restrict __fmt, ...)
>     __attribute__ ((__format__ (__printf__, 2, 3)));
>
>
>
>
>
>
>
>extern int fscanf (FILE *__restrict __stream,
>     const char *__restrict __format, ...) __attribute__ ((__warn_unused_result__));
>
>
>
>
>extern int scanf (const char *__restrict __format, ...) __attribute__ ((__warn_unused_result__));
>
>extern int sscanf (const char *__restrict __s,
>     const char *__restrict __format, ...) __attribute__ ((__nothrow__ , __leaf__));
># 395 "/usr/include/stdio.h" 3 4
>extern int fscanf (FILE *__restrict __stream, const char *__restrict __format, ...) __asm__ ("" "__isoc99_fscanf")
>
>                          __attribute__ ((__warn_unused_result__));
>extern int scanf (const char *__restrict __format, ...) __asm__ ("" "__isoc99_scanf")
>                         __attribute__ ((__warn_unused_result__));
>extern int sscanf (const char *__restrict __s, const char *__restrict __format, ...) __asm__ ("" "__isoc99_sscanf") __attribute__ ((__nothrow__ , __leaf__))
>
>                      ;
># 420 "/usr/include/stdio.h" 3 4
>extern int vfscanf (FILE *__restrict __s, const char *__restrict __format,
>      __gnuc_va_list __arg)
>     __attribute__ ((__format__ (__scanf__, 2, 0))) __attribute__ ((__warn_unused_result__));
>
>
>
>
>
>extern int vscanf (const char *__restrict __format, __gnuc_va_list __arg)
>     __attribute__ ((__format__ (__scanf__, 1, 0))) __attribute__ ((__warn_unused_result__));
>
>
>extern int vsscanf (const char *__restrict __s,
>      const char *__restrict __format, __gnuc_va_list __arg)
>     __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__format__ (__scanf__, 2, 0)));
># 443 "/usr/include/stdio.h" 3 4
>extern int vfscanf (FILE *__restrict __s, const char *__restrict __format, __gnuc_va_list __arg) __asm__ ("" "__isoc99_vfscanf")
>
>
>
>     __attribute__ ((__format__ (__scanf__, 2, 0))) __attribute__ ((__warn_unused_result__));
>extern int vscanf (const char *__restrict __format, __gnuc_va_list __arg) __asm__ ("" "__isoc99_vscanf")
>
>     __attribute__ ((__format__ (__scanf__, 1, 0))) __attribute__ ((__warn_unused_result__));
>extern int vsscanf (const char *__restrict __s, const char *__restrict __format, __gnuc_va_list __arg) __asm__ ("" "__isoc99_vsscanf") __attribute__ ((__nothrow__ , __leaf__))
>
>
>
>     __attribute__ ((__format__ (__scanf__, 2, 0)));
># 477 "/usr/include/stdio.h" 3 4
>extern int fgetc (FILE *__stream);
>extern int getc (FILE *__stream);
>
>
>
>
>
>extern int getchar (void);
># 495 "/usr/include/stdio.h" 3 4
>extern int getc_unlocked (FILE *__stream);
>extern int getchar_unlocked (void);
># 506 "/usr/include/stdio.h" 3 4
>extern int fgetc_unlocked (FILE *__stream);
># 517 "/usr/include/stdio.h" 3 4
>extern int fputc (int __c, FILE *__stream);
>extern int putc (int __c, FILE *__stream);
>
>
>
>
>
>extern int putchar (int __c);
># 537 "/usr/include/stdio.h" 3 4
>extern int fputc_unlocked (int __c, FILE *__stream);
>
>
>
>
>
>
>
>extern int putc_unlocked (int __c, FILE *__stream);
>extern int putchar_unlocked (int __c);
>
>
>
>
>
>
>extern int getw (FILE *__stream);
>
>
>extern int putw (int __w, FILE *__stream);
>
>
>
>
>
>
>
>extern char *fgets (char *__restrict __s, int __n, FILE *__restrict __stream)
>     __attribute__ ((__warn_unused_result__));
># 603 "/usr/include/stdio.h" 3 4
>extern __ssize_t __getdelim (char **__restrict __lineptr,
>          size_t *__restrict __n, int __delimiter,
>          FILE *__restrict __stream) __attribute__ ((__warn_unused_result__));
>extern __ssize_t getdelim (char **__restrict __lineptr,
>        size_t *__restrict __n, int __delimiter,
>        FILE *__restrict __stream) __attribute__ ((__warn_unused_result__));
>
>
>
>
>
>
>
>extern __ssize_t getline (char **__restrict __lineptr,
>       size_t *__restrict __n,
>       FILE *__restrict __stream) __attribute__ ((__warn_unused_result__));
>
>
>
>
>
>
>
>extern int fputs (const char *__restrict __s, FILE *__restrict __stream);
>
>
>
>
>
>extern int puts (const char *__s);
>
>
>
>
>
>
>extern int ungetc (int __c, FILE *__stream);
>
>
>
>
>
>
>extern size_t fread (void *__restrict __ptr, size_t __size,
>       size_t __n, FILE *__restrict __stream) __attribute__ ((__warn_unused_result__));
>
>
>
>
>extern size_t fwrite (const void *__restrict __ptr, size_t __size,
>        size_t __n, FILE *__restrict __s);
># 673 "/usr/include/stdio.h" 3 4
>extern size_t fread_unlocked (void *__restrict __ptr, size_t __size,
>         size_t __n, FILE *__restrict __stream) __attribute__ ((__warn_unused_result__));
>extern size_t fwrite_unlocked (const void *__restrict __ptr, size_t __size,
>          size_t __n, FILE *__restrict __stream);
>
>
>
>
>
>
>
>extern int fseek (FILE *__stream, long int __off, int __whence);
>
>
>
>
>extern long int ftell (FILE *__stream) __attribute__ ((__warn_unused_result__));
>
>
>
>
>extern void rewind (FILE *__stream);
># 707 "/usr/include/stdio.h" 3 4
>extern int fseeko (FILE *__stream, __off_t __off, int __whence);
>
>
>
>
>extern __off_t ftello (FILE *__stream) __attribute__ ((__warn_unused_result__));
># 731 "/usr/include/stdio.h" 3 4
>extern int fgetpos (FILE *__restrict __stream, fpos_t *__restrict __pos);
>
>
>
>
>extern int fsetpos (FILE *__stream, const fpos_t *__pos);
># 757 "/usr/include/stdio.h" 3 4
>extern void clearerr (FILE *__stream) __attribute__ ((__nothrow__ , __leaf__));
>
>extern int feof (FILE *__stream) __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__warn_unused_result__));
>
>extern int ferror (FILE *__stream) __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__warn_unused_result__));
>
>
>
>extern void clearerr_unlocked (FILE *__stream) __attribute__ ((__nothrow__ , __leaf__));
>extern int feof_unlocked (FILE *__stream) __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__warn_unused_result__));
>extern int ferror_unlocked (FILE *__stream) __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__warn_unused_result__));
>
>
>
>
>
>
>
>extern void perror (const char *__s);
>
>
>
>
>
># 1 "/usr/include/x86_64-linux-gnu/bits/sys_errlist.h" 1 3 4
># 26 "/usr/include/x86_64-linux-gnu/bits/sys_errlist.h" 3 4
>extern int sys_nerr;
>extern const char *const sys_errlist[];
># 782 "/usr/include/stdio.h" 2 3 4
>
>
>
>
>extern int fileno (FILE *__stream) __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__warn_unused_result__));
>
>
>
>
>extern int fileno_unlocked (FILE *__stream) __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__warn_unused_result__));
># 800 "/usr/include/stdio.h" 3 4
>extern FILE *popen (const char *__command, const char *__modes) __attribute__ ((__warn_unused_result__));
>
>
>
>
>
>extern int pclose (FILE *__stream);
>
>
>
>
>
>extern char *ctermid (char *__s) __attribute__ ((__nothrow__ , __leaf__));
># 840 "/usr/include/stdio.h" 3 4
>extern void flockfile (FILE *__stream) __attribute__ ((__nothrow__ , __leaf__));
>
>
>
>extern int ftrylockfile (FILE *__stream) __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__warn_unused_result__));
>
>
>extern void funlockfile (FILE *__stream) __attribute__ ((__nothrow__ , __leaf__));
># 859 "/usr/include/stdio.h" 3 4
># 1 "/usr/include/x86_64-linux-gnu/bits/stdio.h" 1 3 4
># 43 "/usr/include/x86_64-linux-gnu/bits/stdio.h" 3 4
>extern __inline __attribute__ ((__gnu_inline__)) int
>getchar (void)
>{
>  return _IO_getc (stdin);
>}
>
>
>
>
>extern __inline __attribute__ ((__gnu_inline__)) int
>fgetc_unlocked (FILE *__fp)
>{
>  return (__builtin_expect (((__fp)->_IO_read_ptr >= (__fp)->_IO_read_end), 0) ? __uflow (__fp) : *(unsigned char *) (__fp)->_IO_read_ptr++);
>}
>
>
>
>
>
>extern __inline __attribute__ ((__gnu_inline__)) int
>getc_unlocked (FILE *__fp)
>{
>  return (__builtin_expect (((__fp)->_IO_read_ptr >= (__fp)->_IO_read_end), 0) ? __uflow (__fp) : *(unsigned char *) (__fp)->_IO_read_ptr++);
>}
>
>
>extern __inline __attribute__ ((__gnu_inline__)) int
>getchar_unlocked (void)
>{
>  return (__builtin_expect (((stdin)->_IO_read_ptr >= (stdin)->_IO_read_end), 0) ? __uflow (stdin) : *(unsigned char *) (stdin)->_IO_read_ptr++);
>}
>
>
>
>
>extern __inline __attribute__ ((__gnu_inline__)) int
>putchar (int __c)
>{
>  return _IO_putc (__c, stdout);
>}
>
>
>
>
>extern __inline __attribute__ ((__gnu_inline__)) int
>fputc_unlocked (int __c, FILE *__stream)
>{
>  return (__builtin_expect (((__stream)->_IO_write_ptr >= (__stream)->_IO_write_end), 0) ? __overflow (__stream, (unsigned char) (__c)) : (unsigned char) (*(__stream)->_IO_write_ptr++ = (__c)));
>}
>
>
>
>
>
>extern __inline __attribute__ ((__gnu_inline__)) int
>putc_unlocked (int __c, FILE *__stream)
>{
>  return (__builtin_expect (((__stream)->_IO_write_ptr >= (__stream)->_IO_write_end), 0) ? __overflow (__stream, (unsigned char) (__c)) : (unsigned char) (*(__stream)->_IO_write_ptr++ = (__c)));
>}
>
>
>extern __inline __attribute__ ((__gnu_inline__)) int
>putchar_unlocked (int __c)
>{
>  return (__builtin_expect (((stdout)->_IO_write_ptr >= (stdout)->_IO_write_end), 0) ? __overflow (stdout, (unsigned char) (__c)) : (unsigned char) (*(stdout)->_IO_write_ptr++ = (__c)));
>}
># 124 "/usr/include/x86_64-linux-gnu/bits/stdio.h" 3 4
>extern __inline __attribute__ ((__gnu_inline__)) int
>__attribute__ ((__nothrow__ , __leaf__)) feof_unlocked (FILE *__stream)
>{
>  return (((__stream)->_flags & 0x10) != 0);
>}
>
>
>extern __inline __attribute__ ((__gnu_inline__)) int
>__attribute__ ((__nothrow__ , __leaf__)) ferror_unlocked (FILE *__stream)
>{
>  return (((__stream)->_flags & 0x20) != 0);
>}
># 860 "/usr/include/stdio.h" 2 3 4
>
>
># 1 "/usr/include/x86_64-linux-gnu/bits/stdio2.h" 1 3 4
># 23 "/usr/include/x86_64-linux-gnu/bits/stdio2.h" 3 4
>extern int __sprintf_chk (char *__restrict __s, int __flag, size_t __slen,
>     const char *__restrict __format, ...) __attribute__ ((__nothrow__ , __leaf__));
>extern int __vsprintf_chk (char *__restrict __s, int __flag, size_t __slen,
>      const char *__restrict __format,
>      __gnuc_va_list __ap) __attribute__ ((__nothrow__ , __leaf__));
>
>
>extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__gnu_inline__)) __attribute__ ((__artificial__)) int
>__attribute__ ((__nothrow__ , __leaf__)) sprintf (char *__restrict __s, const char *__restrict __fmt, ...)
>{
>  return __builtin___sprintf_chk (__s, 2 - 1,
>      __builtin_object_size (__s, 2 > 1), __fmt, __builtin_va_arg_pack ());
>}
>
>
>
>
>
>
>extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__gnu_inline__)) __attribute__ ((__artificial__)) int
>__attribute__ ((__nothrow__ , __leaf__)) vsprintf (char *__restrict __s, const char *__restrict __fmt, __gnuc_va_list __ap)
>
>{
>  return __builtin___vsprintf_chk (__s, 2 - 1,
>       __builtin_object_size (__s, 2 > 1), __fmt, __ap);
>}
>
>
>
>extern int __snprintf_chk (char *__restrict __s, size_t __n, int __flag,
>      size_t __slen, const char *__restrict __format,
>      ...) __attribute__ ((__nothrow__ , __leaf__));
>extern int __vsnprintf_chk (char *__restrict __s, size_t __n, int __flag,
>       size_t __slen, const char *__restrict __format,
>       __gnuc_va_list __ap) __attribute__ ((__nothrow__ , __leaf__));
>
>
>extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__gnu_inline__)) __attribute__ ((__artificial__)) int
>__attribute__ ((__nothrow__ , __leaf__)) snprintf (char *__restrict __s, size_t __n, const char *__restrict __fmt, ...)
>
>{
>  return __builtin___snprintf_chk (__s, __n, 2 - 1,
>       __builtin_object_size (__s, 2 > 1), __fmt, __builtin_va_arg_pack ());
>}
>
>
>
>
>
>
>extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__gnu_inline__)) __attribute__ ((__artificial__)) int
>__attribute__ ((__nothrow__ , __leaf__)) vsnprintf (char *__restrict __s, size_t __n, const char *__restrict __fmt, __gnuc_va_list __ap)
>
>{
>  return __builtin___vsnprintf_chk (__s, __n, 2 - 1,
>        __builtin_object_size (__s, 2 > 1), __fmt, __ap);
>}
>
>
>
>
>
>extern int __fprintf_chk (FILE *__restrict __stream, int __flag,
>     const char *__restrict __format, ...);
>extern int __printf_chk (int __flag, const char *__restrict __format, ...);
>extern int __vfprintf_chk (FILE *__restrict __stream, int __flag,
>      const char *__restrict __format, __gnuc_va_list __ap);
>extern int __vprintf_chk (int __flag, const char *__restrict __format,
>     __gnuc_va_list __ap);
>
>
>extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__gnu_inline__)) __attribute__ ((__artificial__)) int
>fprintf (FILE *__restrict __stream, const char *__restrict __fmt, ...)
>{
>  return __fprintf_chk (__stream, 2 - 1, __fmt,
>   __builtin_va_arg_pack ());
>}
>
>extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__gnu_inline__)) __attribute__ ((__artificial__)) int
>printf (const char *__restrict __fmt, ...)
>{
>  return __printf_chk (2 - 1, __fmt, __builtin_va_arg_pack ());
>}
>
>
>
>
>
>
>
>extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__gnu_inline__)) __attribute__ ((__artificial__)) int
>vprintf (const char *__restrict __fmt, __gnuc_va_list __ap)
>{
>
>  return __vfprintf_chk (stdout, 2 - 1, __fmt, __ap);
>
>
>
>}
>
>extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__gnu_inline__)) __attribute__ ((__artificial__)) int
>vfprintf (FILE *__restrict __stream,
>   const char *__restrict __fmt, __gnuc_va_list __ap)
>{
>  return __vfprintf_chk (__stream, 2 - 1, __fmt, __ap);
>}
>
>
>extern int __dprintf_chk (int __fd, int __flag, const char *__restrict __fmt,
>     ...) __attribute__ ((__format__ (__printf__, 3, 4)));
>extern int __vdprintf_chk (int __fd, int __flag,
>      const char *__restrict __fmt, __gnuc_va_list __arg)
>     __attribute__ ((__format__ (__printf__, 3, 0)));
>
>
>extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__gnu_inline__)) __attribute__ ((__artificial__)) int
>dprintf (int __fd, const char *__restrict __fmt, ...)
>{
>  return __dprintf_chk (__fd, 2 - 1, __fmt,
>   __builtin_va_arg_pack ());
>}
>
>
>
>
>
>extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__gnu_inline__)) __attribute__ ((__artificial__)) int
>vdprintf (int __fd, const char *__restrict __fmt, __gnuc_va_list __ap)
>{
>  return __vdprintf_chk (__fd, 2 - 1, __fmt, __ap);
>}
># 240 "/usr/include/x86_64-linux-gnu/bits/stdio2.h" 3 4
>extern char *__fgets_chk (char *__restrict __s, size_t __size, int __n,
>     FILE *__restrict __stream) __attribute__ ((__warn_unused_result__));
>extern char *__fgets_alias (char *__restrict __s, int __n, FILE *__restrict __stream) __asm__ ("" "fgets")
>
>                                        __attribute__ ((__warn_unused_result__));
>extern char *__fgets_chk_warn (char *__restrict __s, size_t __size, int __n, FILE *__restrict __stream) __asm__ ("" "__fgets_chk")
>
>
>     __attribute__ ((__warn_unused_result__)) __attribute__((__warning__ ("fgets called with bigger size than length " "of destination buffer")))
>                                 ;
>
>extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__gnu_inline__)) __attribute__ ((__artificial__)) __attribute__ ((__warn_unused_result__)) char *
>fgets (char *__restrict __s, int __n, FILE *__restrict __stream)
>{
>  if (__builtin_object_size (__s, 2 > 1) != (size_t) -1)
>    {
>      if (!__builtin_constant_p (__n) || __n <= 0)
> return __fgets_chk (__s, __builtin_object_size (__s, 2 > 1), __n, __stream);
>
>      if ((size_t) __n > __builtin_object_size (__s, 2 > 1))
> return __fgets_chk_warn (__s, __builtin_object_size (__s, 2 > 1), __n, __stream);
>    }
>  return __fgets_alias (__s, __n, __stream);
>}
>
>extern size_t __fread_chk (void *__restrict __ptr, size_t __ptrlen,
>      size_t __size, size_t __n,
>      FILE *__restrict __stream) __attribute__ ((__warn_unused_result__));
>extern size_t __fread_alias (void *__restrict __ptr, size_t __size, size_t __n, FILE *__restrict __stream) __asm__ ("" "fread")
>
>
>            __attribute__ ((__warn_unused_result__));
>extern size_t __fread_chk_warn (void *__restrict __ptr, size_t __ptrlen, size_t __size, size_t __n, FILE *__restrict __stream) __asm__ ("" "__fread_chk")
>
>
>
>
>     __attribute__ ((__warn_unused_result__)) __attribute__((__warning__ ("fread called with bigger size * nmemb than length " "of destination buffer")))
>                                 ;
>
>extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__gnu_inline__)) __attribute__ ((__artificial__)) __attribute__ ((__warn_unused_result__)) size_t
>fread (void *__restrict __ptr, size_t __size, size_t __n,
>       FILE *__restrict __stream)
>{
>  if (__builtin_object_size (__ptr, 0) != (size_t) -1)
>    {
>      if (!__builtin_constant_p (__size)
>   || !__builtin_constant_p (__n)
>   || (__size | __n) >= (((size_t) 1) << (8 * sizeof (size_t) / 2)))
> return __fread_chk (__ptr, __builtin_object_size (__ptr, 0), __size, __n, __stream);
>
>      if (__size * __n > __builtin_object_size (__ptr, 0))
> return __fread_chk_warn (__ptr, __builtin_object_size (__ptr, 0), __size, __n, __stream);
>    }
>  return __fread_alias (__ptr, __size, __n, __stream);
>}
># 326 "/usr/include/x86_64-linux-gnu/bits/stdio2.h" 3 4
>extern size_t __fread_unlocked_chk (void *__restrict __ptr, size_t __ptrlen,
>        size_t __size, size_t __n,
>        FILE *__restrict __stream) __attribute__ ((__warn_unused_result__));
>extern size_t __fread_unlocked_alias (void *__restrict __ptr, size_t __size, size_t __n, FILE *__restrict __stream) __asm__ ("" "fread_unlocked")
>
>
>                     __attribute__ ((__warn_unused_result__));
>extern size_t __fread_unlocked_chk_warn (void *__restrict __ptr, size_t __ptrlen, size_t __size, size_t __n, FILE *__restrict __stream) __asm__ ("" "__fread_unlocked_chk")
>
>
>
>
>     __attribute__ ((__warn_unused_result__)) __attribute__((__warning__ ("fread_unlocked called with bigger size * nmemb than " "length of destination buffer")))
>                                        ;
>
>extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__gnu_inline__)) __attribute__ ((__artificial__)) __attribute__ ((__warn_unused_result__)) size_t
>fread_unlocked (void *__restrict __ptr, size_t __size, size_t __n,
>  FILE *__restrict __stream)
>{
>  if (__builtin_object_size (__ptr, 0) != (size_t) -1)
>    {
>      if (!__builtin_constant_p (__size)
>   || !__builtin_constant_p (__n)
>   || (__size | __n) >= (((size_t) 1) << (8 * sizeof (size_t) / 2)))
> return __fread_unlocked_chk (__ptr, __builtin_object_size (__ptr, 0), __size, __n,
>         __stream);
>
>      if (__size * __n > __builtin_object_size (__ptr, 0))
> return __fread_unlocked_chk_warn (__ptr, __builtin_object_size (__ptr, 0), __size, __n,
>       __stream);
>    }
>
>
>  if (__builtin_constant_p (__size)
>      && __builtin_constant_p (__n)
>      && (__size | __n) < (((size_t) 1) << (8 * sizeof (size_t) / 2))
>      && __size * __n <= 8)
>    {
>      size_t __cnt = __size * __n;
>      char *__cptr = (char *) __ptr;
>      if (__cnt == 0)
> return 0;
>
>      for (; __cnt > 0; --__cnt)
> {
>   int __c = (__builtin_expect (((__stream)->_IO_read_ptr >= (__stream)->_IO_read_end), 0) ? __uflow (__stream) : *(unsigned char *) (__stream)->_IO_read_ptr++);
>   if (__c == (-1))
>     break;
>   *__cptr++ = __c;
> }
>      return (__cptr - (char *) __ptr) / __size;
>    }
>
>  return __fread_unlocked_alias (__ptr, __size, __n, __stream);
>}
># 863 "/usr/include/stdio.h" 2 3 4
>
>
>
>
>
>
># 3 "test.c" 2
>
>
># 4 "test.c"
>void __attribute__ ((noinline)) set_one(unsigned char* ptr)
>{
>    *ptr = 1;
>}
>
>int __attribute__ ((noinline)) check_zero(unsigned char const* in, unsigned int len)
>{
>    for (unsigned int i = 0; i < len; ++i) {
>        if (in[i] != 0) return 0;
>    }
>    return 1;
>}
>
>void set_one_on_stack() {
>    unsigned char buf[1];
>    set_one(buf);
>}
>
>int main() {
>    for (int i = 0; i <= 4; ++i) {
>        unsigned char in[4];
>        for (int j = 0; j < i; ++j) {
>            in[j] = 0;
>            set_one_on_stack();
>        }
>        
># 29 "test.c" 3 4
>       ((void) sizeof ((
># 29 "test.c"
>       check_zero(in, i)
># 29 "test.c" 3 4
>       ) ? 1 : 0), __extension__ ({ if (
># 29 "test.c"
>       check_zero(in, i)
># 29 "test.c" 3 4
>       ) ; else __assert_fail (
># 29 "test.c"
>       "check_zero(in, i)"
># 29 "test.c" 3 4
>       , "test.c", 29, __extension__ __PRETTY_FUNCTION__); }))
># 29 "test.c"
>                                ;
>    }
>}

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Attachments on bug 90348: 46289 | 46290 | 46312