[Bug fortran/34108] ICE: Segmentation fault occurs by write(*,0) statement

2007-11-19 Thread patchapp at dberlin dot org 


--- Comment #5 from patchapp at dberlin dot org  2007-11-20 05:03 ---
Subject: Bug number PR 34108

A patch for this bug has been added to the patch tracker.
The mailing list url for the patch is
http://gcc.gnu.org/ml/gcc-patches/2007-11/msg00932.html


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=34108

[Bug fortran/34108] ICE: Segmentation fault occurs by write(*,0) statement

2007-11-16 Thread fxcoudert at gcc dot gnu dot org 


--- Comment #2 from fxcoudert at gcc dot gnu dot org  2007-11-16 23:29 
---
I submitted a patch that removes the ICE and adds a better error message.


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fxcoudert at gcc dot gnu dot org changed:

   What|Removed |Added

URL||http://gcc.gnu.org/ml/gcc-
   ||patches/2007-
   ||11/msg00932.html
   Keywords||diagnostic, patch
   Target Milestone|--- |4.3.0


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=34108

[Bug fortran/34108] ICE: Segmentation fault occurs by write(*,0) statement

2007-11-16 Thread fxcoudert at gcc dot gnu dot org 


--- Comment #3 from fxcoudert at gcc dot gnu dot org  2007-11-17 00:10 
---
Subject: Bug 34108

Author: fxcoudert
Date: Sat Nov 17 00:10:00 2007
New Revision: 130249

URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=130249
Log:
PR fortran/34108

* io.c (check_format_string): Only check character expressions.
(match_dt_format): Return MATCH_ERROR if that is what
gfc_match_st_label said.

* gfortran.dg/fmt_label_1.f90: New test.

Added:
trunk/gcc/testsuite/gfortran.dg/fmt_label_1.f90
Modified:
trunk/gcc/fortran/ChangeLog
trunk/gcc/fortran/io.c
trunk/gcc/testsuite/ChangeLog


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=34108

[Bug fortran/34108] ICE: Segmentation fault occurs by write(*,0) statement

2007-11-16 Thread fxcoudert at gcc dot gnu dot org 


--- Comment #4 from fxcoudert at gcc dot gnu dot org  2007-11-17 00:22 
---
Fixed. Thanks for the bug report.


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fxcoudert at gcc dot gnu dot org changed:

   What|Removed |Added

 Status|ASSIGNED|RESOLVED
 Resolution||FIXED


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=34108

[Bug fortran/34108] ICE: Segmentation fault occurs by write(*,0) statement

2007-11-15 Thread fxcoudert at gcc dot gnu dot org 


--- Comment #1 from fxcoudert at gcc dot gnu dot org  2007-11-15 16:40 
---
Confirmed on x86_64-linux, where it triggers (with valgrind):

==2841== Conditional jump or move depends on uninitialised value(s)
==2841==at 0x43550B: next_char (io.c:141)
==2841==by 0x435616: next_char_not_space (io.c:183)
==2841==by 0x4356C1: format_lex (io.c:221)
==2841==by 0x435A5D: check_format (io.c:467)
==2841==by 0x4369B5: match_io (io.c:927)
==2841==by 0x44D8A9: match_word (parse.c:64)
==2841==by 0x44E078: decode_statement (parse.c:296)
==2841==by 0x44EA84: next_statement (parse.c:505)
==2841==by 0x451EC4: gfc_parse_file (parse.c:3320)
==2841==by 0x479B64: gfc_be_parse_file (f95-lang.c:258)
==2841==by 0x6E901C: toplev_main (toplev.c:1042)
==2841==by 0x4B3B4C9: (below main) (in /usr/lib/debug/libc-2.3.6.so)


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fxcoudert at gcc dot gnu dot org changed:

   What|Removed |Added

 CC||fxcoudert at gcc dot gnu dot
   ||org
 AssignedTo|unassigned at gcc dot gnu   |fxcoudert at gcc dot gnu dot
   |dot org |org
 Status|UNCONFIRMED |ASSIGNED
 Ever Confirmed|0   |1
   GCC host triplet|i686-pc-cygwin  |
 GCC target triplet|i686-pc-cygwin  |
   Keywords||ice-on-invalid-code
  Known to fail||4.3.0
   Last reconfirmed|-00-00 00:00:00 |2007-11-15 16:40:54
   date||


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=34108