[Bug middle-end/59569] New: [4.9 Regression] r206148 causes internal compiler error: in vect_create_destination_var, at tree-vect-data-refs.c:4294

["hjl.tools at gmail dot com" <gcc-bugzilla at gcc dot gnu dot org>]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59569

            Bug ID: 59569
           Summary: [4.9 Regression] r206148 causes internal compiler
                    error: in vect_create_destination_var, at
                    tree-vect-data-refs.c:4294
           Product: gcc
           Version: 4.9.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: middle-end
          Assignee: unassigned at gcc dot gnu.org
          Reporter: hjl.tools at gmail dot com
                CC: bmei at broadcom dot com

When compiling 253.perlbmk from SPEC CPU 2K on Linux/x86-64,
I got

[hjl@gnu-mic-2 00000001]$
/export/project/git/gcc-regression/master/206150/usr/bin/gcc -c -o pp.o  
-DSPEC_CPU2000_LP64 -DSPEC_CPU2000_LINUX_I386 -DSPEC_CPU2000_NEED_BOOL
-DSPEC_CPU2000_GLIBC22        -O3 -funroll-loops -ffast-math   pp.c
In file included from perl.h:1090:0,
                 from pp.c:16:
handy.h:71:0: warning: "bool" redefined [enabled by default]
 #  define bool char
 ^
In file included from config.h:1:0,
                 from perl.h:137,
                 from pp.c:16:
spec_config.h:160:0: note: this is the location of the previous definition
 #define bool int
 ^
In file included from perl.h:2121:0,
                 from pp.c:16:
pp.c: In function \u2018Perl_pp_splice\u2019:
embed.h:759:20: internal compiler error: in vect_create_destination_var, at
tree-vect-data-refs.c:4294
 #define pp_splice  Perl_pp_splice
                    ^
pp.h:20:20: note: in definition of macro \u2018PP\u2019
 #define PP(s) OP * s(ARGSproto)
                    ^
pp.c:2687:4: note: in expansion of macro \u2018pp_splice\u2019
 PP(pp_splice)
    ^
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.
[hjl@gnu-mic-2 00000001]$