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* [Bug sanitizer/61530] New: [4.10 Regression] segfault with asan
@ 2014-06-17  5:52 Joost.VandeVondele at mat dot ethz.ch
  2014-06-17  7:50 ` [Bug sanitizer/61530] " y.gribov at samsung dot com
                   ` (9 more replies)
  0 siblings, 10 replies; 11+ messages in thread
From: Joost.VandeVondele at mat dot ethz.ch @ 2014-06-17  5:52 UTC (permalink / raw)
  To: gcc-bugs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61530

            Bug ID: 61530
           Summary: [4.10 Regression] segfault with asan
           Product: gcc
           Version: 4.10.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: sanitizer
          Assignee: unassigned at gcc dot gnu.org
          Reporter: Joost.VandeVondele at mat dot ethz.ch
                CC: dodji at gcc dot gnu.org, dvyukov at gcc dot gnu.org,
                    jakub at gcc dot gnu.org, kcc at gcc dot gnu.org

Current trunk started failing in the day between good: r211692 bad: r211720


> gfortran -c -fsanitize=address bug.f90 
bug.f90: In function ‘mainlb’:
bug.f90:3:0: internal compiler error: Segmentation fault
   SUBROUTINE mainlb(n, m, x, l, u, nbd, f, g, factr, pgtol, ws, wy, &
 ^
0xa5ba8f crash_signal
    ../../gcc/gcc/toplev.c:337
0xa6f206 contains_struct_check
    ../../gcc/gcc/tree.h:2835
0xa6f206 build_check_stmt
    ../../gcc/gcc/asan.c:1824
0xa74dbb instrument_mem_region_access
    ../../gcc/gcc/asan.c:1984
0xa759a1 instrument_builtin_call
    ../../gcc/gcc/asan.c:2105
0xa759a1 maybe_instrument_call
    ../../gcc/gcc/asan.c:2178
0xa759a1 transform_statements
    ../../gcc/gcc/asan.c:2245
0xa7663c asan_instrument
    ../../gcc/gcc/asan.c:2625
0xa7663c execute
    ../../gcc/gcc/asan.c:2700
Please submit a full bug report,

> cat bug.f90 
MODULE cp_lbfgs
CONTAINS
  SUBROUTINE mainlb(n, m, x, l, u, nbd, f, g, factr, pgtol, ws, wy, &
       csave, lsave, isave, dsave)
    CHARACTER(len=60)                        :: task
    IF (task == 'START') THEN
       IF (task(1:5) == 'NEW_X') GOTO 777
       IF (task(1:4) == 'STOP') THEN
          IF (task(7:9) == 'CPU') THEN
             CALL dcopy(n,t,1,x,1)
          ENDIF
       ENDIF
    ENDIF
222 CONTINUE
    IF (info /= 0 .OR. iback >= 20) THEN
       IF (col == 0) THEN
          IF (info == 0) THEN
          ENDIF
          task = 'ABNORMAL_TERMINATION_IN_LNSRCH'
          GOTO 222
       ENDIF
    ENDIF
777 CONTINUE
  END SUBROUTINE mainlb
END MODULE cp_lbfgs
>From gcc-bugs-return-454329-listarch-gcc-bugs=gcc.gnu.org@gcc.gnu.org Tue Jun 17 06:40:25 2014
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From: "ubizjak at gmail dot com" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug target/61330] [4.10 Regression] Thumb ICE for case 920507-1.c
Date: Tue, 17 Jun 2014 06:40:00 -0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61330

Uroš Bizjak <ubizjak at gmail dot com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Target|aarch64*-*-*, arm*-*-*,     |aarch64*-*-*, arm*-*-*,
                   |powerpc*-*-*                |powerpc*-*-*, alpha*-*-*
                 CC|                            |ubizjak at gmail dot com

--- Comment #4 from Uroš Bizjak <ubizjak at gmail dot com> ---
Also happens on alpha-linux-gnu. The backtrace with -O2 -ffat-lto-objects,
obtained from x86_64-pc-linux-gnu crosscompiler is:

920507-1.c: In function ‘x’:
920507-1.c:5:16: error: invalid register name for ‘a’
  register int *a asm("unknown_register");  /* { dg-error "invalid register" }
*/
                ^
920507-1.c:3:1: internal compiler error: in symtab_get_node, at cgraph.h:1073
 x(void)
 ^
0xc6d5ab decl_section_name(tree_node const*)
        ../../gcc-svn/trunk/gcc/cgraph.h:1070
0xcd690b alpha_in_small_data_p
        ../../gcc-svn/trunk/gcc/config/alpha/alpha.c:683
0xcb8271 default_encode_section_info(tree_node*, rtx_def*, int)
        ../../gcc-svn/trunk/gcc/varasm.c:6573
0x90c349 rest_of_decl_compilation(tree_node*, int, int)
        ../../gcc-svn/trunk/gcc/passes.c:215
0x6139fa expand_one_hard_reg_var
        ../../gcc-svn/trunk/gcc/cfgexpand.c:1109
0x6139fa expand_one_var
        ../../gcc-svn/trunk/gcc/cfgexpand.c:1296
0x613cd9 expand_used_vars_for_block
        ../../gcc-svn/trunk/gcc/cfgexpand.c:1339
0x61f0ee expand_used_vars
        ../../gcc-svn/trunk/gcc/cfgexpand.c:1806
0x6200d3 execute
        ../../gcc-svn/trunk/gcc/cfgexpand.c:5671
>From gcc-bugs-return-454330-listarch-gcc-bugs=gcc.gnu.org@gcc.gnu.org Tue Jun 17 06:44:13 2014
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From: "ubizjak at gmail dot com" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug target/58945] Improve atomic_compare_and_swap*_doubleword pattern
Date: Tue, 17 Jun 2014 06:44:00 -0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=58945

--- Comment #2 from Uroš Bizjak <ubizjak at gmail dot com> ---
Steven, do you have any ETA for this fix?
>From gcc-bugs-return-454331-listarch-gcc-bugs=gcc.gnu.org@gcc.gnu.org Tue Jun 17 06:45:47 2014
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From: "tschwinge at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug bootstrap/61508] [4.10 regression] fold-const.c:14863:55: error: cannot convert 'const char*' to 'const_tree
Date: Tue, 17 Jun 2014 06:45:00 -0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?ida508

Thomas Schwinge <tschwinge at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |ASSIGNED
   Last reconfirmed|                            |2014-06-17
                 CC|                            |hubicka at gcc dot gnu.org,
                   |                            |tschwinge at gcc dot gnu.org
           Assignee|unassigned at gcc dot gnu.org      |tschwinge at gcc dot gnu.org
     Ever confirmed|0                           |1

--- Comment #1 from Thomas Schwinge <tschwinge at gcc dot gnu.org> ---
<http://news.gmane.org/find-root.php?message_id=%3C87lhswhwdf.fsf%40kepler.schwinge.homeip.net%3E>.


^ permalink raw reply	[flat|nested] 11+ messages in thread
end of thread, other threads:[~2014-10-16 13:47 UTC | newest]

Thread overview: 11+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2014-06-17  5:52 [Bug sanitizer/61530] New: [4.10 Regression] segfault with asan Joost.VandeVondele at mat dot ethz.ch
2014-06-17  7:50 ` [Bug sanitizer/61530] " y.gribov at samsung dot com
2014-06-17  8:36 ` rguenth at gcc dot gnu.org
2014-06-17 12:53 ` y.gribov at samsung dot com
2014-06-17 12:56 ` jakub at gcc dot gnu.org
2014-06-17 16:08 ` tetra2005 at gmail dot com
2014-06-18 10:13 ` y.gribov at samsung dot com
2014-06-20 10:27 ` chefmax at gcc dot gnu.org
2014-06-23 14:39 ` Joost.VandeVondele at mat dot ethz.ch
2014-06-28  9:16 ` Joost.VandeVondele at mat dot ethz.ch
2014-10-16 13:47 ` ygribov at gcc dot gnu.org

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