https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77399
--- Comment #13 from Andreas Schwab <sch...@linux-m68k.org> ---
Executing on host: /daten/gcc/gcc-20161002/Build/gcc/xgcc
-B/daten/gcc/gcc-20161002/Build/gcc/
/daten/gcc/gcc-20161002/gcc/testsuite/gcc.dg/tree-ssa/forwprop-35.c -m32
-fno-diagnostics-show-caret -fdiagnostics-color=never -O -fdump-tree-cddce1
-S -o forwprop-35.s (timeout = 300)
spawn -ignore SIGHUP /daten/gcc/gcc-20161002/Build/gcc/xgcc
-B/daten/gcc/gcc-20161002/Build/gcc/
/daten/gcc/gcc-20161002/gcc/testsuite/gcc.dg/tree-ssa/forwprop-35.c -m32
-fno-diagnostics-show-caret -fdiagnostics-color=never -O -fdump-tree-cddce1 -S
-o forwprop-35.s
/daten/gcc/gcc-20161002/gcc/testsuite/gcc.dg/tree-ssa/forwprop-35.c: In
function 'vec_cast':
/daten/gcc/gcc-20161002/gcc/testsuite/gcc.dg/tree-ssa/forwprop-35.c:8:1:
warning: GCC vector returned by reference: non-standard ABI extension with no
compatibility guarantee
/daten/gcc/gcc-20161002/gcc/testsuite/gcc.dg/tree-ssa/forwprop-35.c:7:6:
warning: GCC vector passed by reference: non-standard ABI extension with no
compatibility guarantee
/daten/gcc/gcc-20161002/gcc/testsuite/gcc.dg/tree-ssa/forwprop-35.c:9:10:
internal compiler error: in expand_float, at optabs.c:4774
0x10626e03 expand_float(rtx_def*, rtx_def*, int)
../../gcc/optabs.c:4774
0x1041851b expand_expr_real_2(separate_ops*, rtx_def*, machine_mode,
expand_modifier)
../../gcc/expr.c:8867
0x10407f77 expand_expr_real_1(tree_node*, rtx_def*, machine_mode,
expand_modifier, rtx_def**, bool)
../../gcc/expr.c:9720
0x10412a53 store_expr_with_bounds(tree_node*, rtx_def*, int, bool, bool,
tree_node*)
../../gcc/expr.c:5547
0x10413897 expand_assignment(tree_node*, tree_node*, bool)
../../gcc/expr.c:5316
0x102e2793 expand_gimple_stmt_1
../../gcc/cfgexpand.c:3649
0x102e2793 expand_gimple_stmt
../../gcc/cfgexpand.c:3745
0x102e4287 expand_gimple_basic_block
../../gcc/cfgexpand.c:5752
0x102ead07 execute
../../gcc/cfgexpand.c:6363
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 exited with status 1
FAIL: gcc.dg/tree-ssa/forwprop-35.c (internal compiler error)
