http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60557
Bug ID: 60557
Summary: UBSAN: ICE after ubsan_expand_null_ifn
Product: gcc
Version: 4.9.0
Status: UNCONFIRMED
Keywords: ice-on-valid-code
Severity: normal
Priority: P3
Component: sanitizer
Assignee: unassigned at gcc dot gnu.org
Reporter: burnus at gcc dot gnu.org
CC: dodji at gcc dot gnu.org, dvyukov at gcc dot gnu.org,
jakub at gcc dot gnu.org, kcc at gcc dot gnu.org,
mpolacek at gcc dot gnu.org
Compiling the following syntactically valid program ICEs with UBSAN:
$ gfortran -fsanitize=undefined bar.f90
bar.f90: In function 'ribm':
bar.f90:15:0: internal compiler error: Segmentation fault
subroutine ribm(rndm,ial)
^
0xa0d9af crash_signal
../../gcc/toplev.c:337
0x836ba4 gimple_build_call(tree_node*, unsigned int, ...)
../../gcc/gimple.c:249
0xa2a1b8 ubsan_expand_null_ifn(gimple_stmt_iterator)
../../gcc/ubsan.c:590
0xa1dc27 execute_sanopt
../../gcc/asan.c:2587
