[Bug c/61897] New: sanitizer internal compiler error: in build2_stat, at tree.c:4160

[trt at alumni dot duke.edu]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61897

            Bug ID: 61897
           Summary: sanitizer internal compiler error: in build2_stat, at
                    tree.c:4160
           Product: gcc
           Version: 4.9.1
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: c
          Assignee: unassigned at gcc dot gnu.org
          Reporter: trt at alumni dot duke.edu

gcc -c foo.c -fsanitize=address
foo.c: In function âisfooâ:
foo.c:3:5: internal compiler error: in build2_stat, at tree.c:4160

foo.c is

//#include <string.h>
int isfoo(char *s) { return memcmp(s, "foo", 3) == 0; }

gcc -v reports:

Using built-in specs.
COLLECT_GCC=gcc
COLLECT_LTO_WRAPPER=/c/bb04na1a/vol/sas3rd/wky/mva-v940/lax/gcc/gcc-4.9.1/bin/../libexec/gcc/x86_64-unknown-linux-gnu/4.9.1/lto-wrapper
Target: x86_64-unknown-linux-gnu
Configured with: ../configure --prefix=/sas3rd/wky/mva-v940/lax/gcc/gcc-4.9.1
--enable-languages=c,c++,fortran
Thread model: posix
gcc version 4.9.1 (GCC)