[Bug fortran/60576] [4.8/4.9 Regression] FAIL: gfortran.dg/assumed_rank_7.f90

["dominiq at lps dot ens.fr" <gcc-bugzilla at gcc dot gnu dot org>]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60576

Dominique d'Humieres <dominiq at lps dot ens.fr> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |NEW
   Last reconfirmed|                            |2014-03-21
     Ever confirmed|0                           |1

--- Comment #3 from Dominique d'Humieres <dominiq at lps dot ens.fr> ---
Running the test compiled with -fsanitize=address gives

=================================================================
==70806==ERROR: AddressSanitizer: stack-buffer-overflow on address
0x7fff58110428 at pc 0x107b115d8 bp 0x7fff58110240 sp 0x7fff58110218
READ of size 168 at 0x7fff58110428 thread T0
    #0 0x107b115d7 (/opt/gcc/gcc4.9w/lib/libasan.1.dylib+0x1a5d7)
    #1 0x107af0340
(/Users/dominiq/Documents/Fortran/g95bench/win/f90/bug/a.out+0x100001340)
    #2 0x107af18ad
(/Users/dominiq/Documents/Fortran/g95bench/win/f90/bug/a.out+0x1000028ad)
    #3 0x7fff9184e5fc (/usr/lib/system/libdyld.dylib+0x35fc)
    #4 0x0

Address 0x7fff58110428 is located in stack of thread T0 at offset 104 in frame
    #0 0x107af000d
(/Users/dominiq/Documents/Fortran/g95bench/win/f90/bug/a.out+0x10000100d)

  This frame has 1 object(s):
    [32, 104) 'at' <== Memory access at offset 104 overflows this variable
HINT: this may be a false positive if your program uses some custom stack
unwind mechanism or swapcontext
      (longjmp and C++ exceptions *are* supported)
SUMMARY: AddressSanitizer: stack-buffer-overflow ??:0 ??
Shadow bytes around the buggy address:
  0x1fffeb022030: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
  0x1fffeb022040: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
  0x1fffeb022050: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
  0x1fffeb022060: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
  0x1fffeb022070: 00 00 00 00 00 00 00 00 f1 f1 f1 f1 00 00 00 00
=>0x1fffeb022080: 00 00 00 00 00[f4]f4 f4 f3 f3 f3 f3 00 00 00 00
  0x1fffeb022090: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
  0x1fffeb0220a0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
  0x1fffeb0220b0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
  0x1fffeb0220c0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
  0x1fffeb0220d0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
Shadow byte legend (one shadow byte represents 8 application bytes):
  Addressable:           00
  Partially addressable: 01 02 03 04 05 06 07 
  Heap left redzone:       fa
  Heap right redzone:      fb
  Freed heap region:       fd
  Stack left redzone:      f1
  Stack mid redzone:       f2
  Stack right redzone:     f3
  Stack partial redzone:   f4
  Stack after return:      f5
  Stack use after scope:   f8
  Global redzone:          f9
  Global init order:       f6
  Poisoned by user:        f7
  Contiguous container OOB:fc
  ASan internal:           fe
==70806==ABORTING