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From: "dcb314 at hotmail dot com" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug c++/67207] New: ice in infer_nonnull_range_by_attribute with -O3
Date: Thu, 13 Aug 2015 15:23:00 -0000	[thread overview]
Message-ID: <bug-67207-4@http.gcc.gnu.org/bugzilla/> (raw)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67207

            Bug ID: 67207
           Summary: ice in infer_nonnull_range_by_attribute with -O3
           Product: gcc
           Version: 6.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: c++
          Assignee: unassigned at gcc dot gnu.org
          Reporter: dcb314 at hotmail dot com
  Target Milestone: ---

Created attachment 36181
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=36181&action=edit
C++ source code, compressed with xz

The attached code, when compiled by gcc trunk dated 20150813,
does this

gtk2_ardour/imageframe_time_axis_group.cc:453:1: internal compiler error:
Segmentation fault
0xd701ff crash_signal
        ../../src/trunk/gcc/toplev.c:352
0xac593d infer_nonnull_range_by_attribute(gimple_statement_base*, tree_node*)
        ../../src/trunk/gcc/gimple.c:2687
0x1433a84 find_explicit_erroneous_behaviour
        ../../src/trunk/gcc/gimple-ssa-isolate-paths.c:410
0x1433a84 gimple_ssa_isolate_erroneous_paths
        ../../src/trunk/gcc/gimple-ssa-isolate-paths.c:526
0x1433a84 execute
        ../../src/trunk/gcc/gimple-ssa-isolate-paths.c:577

gimple.c:2687 is

   if (POINTER_TYPE_P (TREE_TYPE (gimple_call_arg (stmt, i)))


             reply	other threads:[~2015-08-13 15:23 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-08-13 15:23 dcb314 at hotmail dot com [this message]
2015-08-13 15:26 ` [Bug c++/67207] " dcb314 at hotmail dot com
2015-08-13 15:29 ` mpolacek at gcc dot gnu.org

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