[Bug c/62090] New: ice in compute_may_aliases

["dcb314 at hotmail dot com" <gcc-bugzilla at gcc dot gnu dot org>]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=62090

            Bug ID: 62090
           Summary: ice in compute_may_aliases
           Product: gcc
           Version: 4.9.2
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: c
          Assignee: unassigned at gcc dot gnu.org
          Reporter: dcb314 at hotmail dot com

For the attached code, compiled by gcc trunk dated 20140810,
the following crash message is produced

$ ../results/bin/gcc -std=gnu99 -O2 -c bug158.c
connection.c: In function âlog_bad_request.isra.5â:
connection.c:679:1: internal compiler error: in compute_may_aliases, at
tree-ssa-structalias.c:7003
0xb02406 compute_may_aliases()
    ../../src/trunk/gcc/tree-ssa-structalias.c:7003
0x8bddb4 execute_function_todo
    ../../src/trunk/gcc/passes.c:1721
0x8be6cb do_per_function
    ../../src/trunk/gcc/passes.c:1476
0x8be6cb execute_todo
    ../../src/trunk/gcc/passes.c:1806
Please submit a full bug report,
with preprocessed source if appropriate.
Please include the complete backtrace with any bug report.
See <http://gcc.gnu.org/bugs.html> for instructions.
$

Compiler flags -std=gnu99 -O2 required.