[Bug middle-end/59330] [4.7/4.8/4.9 Regression] Crash in is_gimple_reg_type

["mpolacek at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59330

Marek Polacek <mpolacek at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |NEW
   Last reconfirmed|                            |2013-11-28
                 CC|                            |mpolacek at gcc dot gnu.org
   Target Milestone|---                         |4.7.4
            Summary|Crash in is_gimple_reg_type |[4.7/4.8/4.9 Regression]
                   |                            |Crash in is_gimple_reg_type
     Ever confirmed|0                           |1

--- Comment #1 from Marek Polacek <mpolacek at gcc dot gnu.org> ---
Confirmed.

With 4.8:
i.c: In function ‘main’:
i.c:15:1: internal compiler error: Segmentation fault
 }
 ^
0x7e0a8f crash_signal
    /home/marek/src/gcc/gcc/toplev.c:332
0x8ecb9b useless_type_conversion_p(tree_node*, tree_node*)
    /home/marek/src/gcc/gcc/tree-ssa.c:1198
0x8ed37d types_compatible_p(tree_node*, tree_node*)
    /home/marek/src/gcc/gcc/tree-ssa.c:1421
0x68f4d4 gimple_check_call_args
    /home/marek/src/gcc/gcc/gimple-low.c:242
0x68f4d4 gimple_check_call_matching_types(gimple_statement_d*, tree_node*)
    /home/marek/src/gcc/gcc/gimple-low.c:288
0x59efa4 cgraph_create_edge_1
    /home/marek/src/gcc/gcc/cgraph.c:818
0x59fa7d cgraph_create_edge(cgraph_node*, cgraph_node*, gimple_statement_d*,
long, int)
    /home/marek/src/gcc/gcc/cgraph.c:838
0x5a32a9 rebuild_cgraph_edges()
    /home/marek/src/gcc/gcc/cgraphbuild.c:434
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From: "jakub at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
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Subject: [Bug middle-end/59327] [4.9 Regression] warning in expand_used_vars
Date: Thu, 28 Nov 2013 11:44:00 -0000
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http://gcc.gnu.org/bugzilla/show_bug.cgi?idY327

Jakub Jelinek <jakub at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |NEW
   Last reconfirmed|                            |2013-11-28
                 CC|                            |jakub at gcc dot gnu.org
   Target Milestone|---                         |4.9.0
            Summary|warning in expand_used_vars |[4.9 Regression] warning in
                   |                            |expand_used_vars
     Ever confirmed|0                           |1