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* [Bug fortran/29537]  New: ICE in gfc_match_common
@ 2006-10-21 17:32 aldot at gcc dot gnu dot org
  2006-10-21 17:42 ` [Bug fortran/29537] " aldot at gcc dot gnu dot org
                   ` (16 more replies)
  0 siblings, 17 replies; 18+ messages in thread
From: aldot at gcc dot gnu dot org @ 2006-10-21 17:32 UTC (permalink / raw)
  To: gcc-bugs

$ cat foo.f90 
! { dg-compile }
! { dg-options "-W -Wall" }

type a_t
  sequence
  integer i
end type a_t

block data bd
  sequence
  common c
  type c_t
    sequence
    integer i
  end type c_t
end block data bd

common /a_t/ c
end
$ gfortran-4.1 --version
GNU Fortran 95 (GCC) 4.1.2 20060901 (prerelease) (Debian 4.1.1-13)
$ gfortran-4.1 -S -o foo.s foo.f90 
 In file foo.f90:9

block data bd
            1
Error: Unexpected BLOCK DATA statement at (1)
 In file foo.f90:10

  sequence
         1
Error: Unexpected SEQUENCE statement at (1)
 In file foo.f90:11

  common c
         1
Error: Unexpected COMMON statement at (1)
 In file foo.f90:12

  type c_t
         1
Error: Unexpected derived type declaration statement at (1)
 In file foo.f90:13

    sequence
           1
Error: Unexpected SEQUENCE statement at (1)
 In file foo.f90:14

    integer i
            1
Error: Unexpected data declaration statement at (1)
 In file foo.f90:15

  end type c_t
    1
Error: Expecting END PROGRAM statement at (1)
 In file foo.f90:16

end block data bd
  1
Error: Expecting END PROGRAM statement at (1)
foo.f90:0: internal compiler error: Segmentation fault
Please submit a full bug report,
with preprocessed source if appropriate.
See <URL:http://gcc.gnu.org/bugs.html> for instructions.
For Debian GNU/Linux specific bug reporting instructions,
see <URL:file:///usr/share/doc/gcc-4.1/README.Bugs>.


With trunk from 20061018
this gives:

Program received signal SIGSEGV, Segmentation fault.
0x08078b1a in gfc_match_common ()
    at ../../../src/gcc-4.2.orig/gcc/fortran/match.c:2299
2299          while (old_blank_common->common_next)
(gdb) bt
#0  0x08078b1a in gfc_match_common ()
    at ../../../src/gcc-4.2.orig/gcc/fortran/match.c:2299
#1  0x08083489 in match_word (
    str=0x6e656d65 <Address 0x6e656d65 out of bounds>, 
    subr=0x8078af7 <gfc_match_common>, old_locus=0xafcfc614)
    at ../../../src/gcc-4.2.orig/gcc/fortran/parse.c:65
#2  0x0808402e in decode_statement ()
    at ../../../src/gcc-4.2.orig/gcc/fortran/parse.c:193
#3  0x0808439b in next_statement ()
    at ../../../src/gcc-4.2.orig/gcc/fortran/parse.c:493
#4  0x0808630a in parse_progunit (st=<value optimized out>)
    at ../../../src/gcc-4.2.orig/gcc/fortran/parse.c:2910
#5  0x0808675b in gfc_parse_file ()
    at ../../../src/gcc-4.2.orig/gcc/fortran/parse.c:3206
#6  0x080a5b29 in gfc_be_parse_file (set_yydebug=0)
    at ../../../src/gcc-4.2.orig/gcc/fortran/f95-lang.c:303
#7  0x082f542d in toplev_main (argc=13, argv=0xafcfc7f4)
    at ../../../src/gcc-4.2.orig/gcc/toplev.c:1033
#8  0x080cfc26 in main (argc=1630478446, argv=0x202f745f)
    at ../../../src/gcc-4.2.orig/gcc/main.c:35


-- 
           Summary: ICE in gfc_match_common
           Product: gcc
           Version: 4.1.2
            Status: UNCONFIRMED
          Keywords: ice-on-invalid-code
          Severity: minor
          Priority: P3
         Component: fortran
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: aldot at gcc dot gnu dot org
 GCC build triplet: i686-linux-gnu
  GCC host triplet: i686-linux-gnu
GCC target triplet: i686-linux-gnu


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=29537


^ permalink raw reply	[flat|nested] 18+ messages in thread
end of thread, other threads:[~2006-11-30 19:26 UTC | newest]

Thread overview: 18+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2006-10-21 17:32 [Bug fortran/29537] New: ICE in gfc_match_common aldot at gcc dot gnu dot org
2006-10-21 17:42 ` [Bug fortran/29537] " aldot at gcc dot gnu dot org
2006-10-21 18:04 ` aldot at gcc dot gnu dot org
2006-10-21 18:05 ` aldot at gcc dot gnu dot org
2006-10-21 18:49 ` aldot at gcc dot gnu dot org
2006-10-21 18:57 ` pinskia at gcc dot gnu dot org
2006-10-21 22:04 ` kargl at gcc dot gnu dot org
2006-10-22 11:36 ` [Bug fortran/29537] ICE in gfc_match_common for blank common in BLOCK DATA unit aldot at gcc dot gnu dot org
2006-10-22 11:50 ` aldot at gcc dot gnu dot org
2006-10-22 15:00 ` sgk at troutmask dot apl dot washington dot edu
2006-10-22 21:08 ` aldot at gcc dot gnu dot org
2006-10-26 12:59 ` aldot at gcc dot gnu dot org
2006-10-28 23:56 ` sgk at troutmask dot apl dot washington dot edu
2006-10-31 23:39 ` aldot at gcc dot gnu dot org
2006-10-31 23:42 ` aldot at gcc dot gnu dot org
2006-10-31 23:47 ` sgk at troutmask dot apl dot washington dot edu
2006-11-01 19:30 ` aldot at gcc dot gnu dot org
2006-11-30 19:26 ` chaoyingfu at gcc dot gnu dot org

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