gcc/. -I/tmp/debug/gcc/gcc/../include -I./../intl
-I/tmp/debug/gcc/gcc/../libcpp/include -I/house/coudert/local/td191/include
-I/tmp/debug/gcc/gcc/../libdecnumber -I../libdecnumber
/tmp/debug/gcc/gcc/tree-cfg.c -o tree-cfg.o
/tmp/debug/gcc/gcc/tree-cfg.c: In function 'tree_duplicate_sese_region':
/tmp/debug/gcc/gcc/tree-cfg.c:4430: internal compiler error: in ?, at
dojump.c:945
Please submit a full bug report,
with preprocessed source if appropriate.
See <URL:http://gcc.gnu.org/bugs.html> for instructions.
make[2]: *** [tree-cfg.o] Error 1
make[2]: Leaving directory `/tmp/debug/ibin/gcc'
make[1]: *** [all-stage2-gcc] Error 2
make[1]: Leaving directory `/tmp/debug/ibin'
make: *** [stage2-bubble] Error 2
*** Error exit code 2
Line 945 in dojump.c is the default case of the following switch:
if (GET_MODE_CLASS (mode) == MODE_INT
&& ! can_compare_p (code, mode, ccp_jump))
{
switch (code)
{
which is a gcc_unreachable(). The gdb backtrace is:
Breakpoint 1, fancy_abort (file=0xb78770 "/tmp/debug/gcc/gcc/dojump.c",
line=945, function=0xb78790 "?") at /tmp/debug/gcc/gcc/diagnostic.c:642
642 internal_error ("in %s, at %s:%d", function, trim_filename (file),
line);
(gdb) where
#0 fancy_abort (file=0xb78770 "/tmp/debug/gcc/gcc/dojump.c", line=945,
function=0xb78790 "?") at /tmp/debug/gcc/gcc/diagnostic.c:642
#1 0x29030c in do_compare_rtx_and_jump (op0=0x7ac69930, op1=0x7ac699b0,
code=LE, unsignedp=0, mode=DImode, size=0x0, if_false_label=0x0,
if_true_label=0x7a85cf50) at /tmp/debug/gcc/gcc/dojump.c:945
#2 0x2f4ec4 in expand_expr_real_1 (exp=0x7aa9e578, target=0x7ac69930,
tmode=DImode, modifier=EXPAND_NORMAL, alt_rtl=0x7f7f1294)
at /tmp/debug/gcc/gcc/expr.c:8187
#3 0x2ef4a8 in expand_expr_real (exp=0x7aa9e578, target=0x7ac69930,
tmode=DImode, modifier=EXPAND_NORMAL, alt_rtl=0x7f7f1294)
at /tmp/debug/gcc/gcc/expr.c:6550
#4 0x2e907c in store_expr (exp=0x7aa9e578, target=0x7ac69930, call_param_p=0)
at /tmp/debug/gcc/gcc/expr.c:4263
#5 0x2e8a7c in expand_assignment (to=0x7a84f3c8, from=0x7aa9e578)
at /tmp/debug/gcc/gcc/expr.c:4142
#6 0x2f59a8 in expand_expr_real_1 (exp=0x7aa9e5a0, target=0x0,
tmode=VOIDmode, modifier=EXPAND_NORMAL, alt_rtl=0x0)
at /tmp/debug/gcc/gcc/expr.c:8443
#7 0x2ef4a8 in expand_expr_real (exp=0x7aa9e5a0, target=0x7add8210,
tmode=VOIDmode, modifier=EXPAND_NORMAL, alt_rtl=0x0)
at /tmp/debug/gcc/gcc/expr.c:6550
#8 0x3b1c98 in expand_expr (exp=0x7aa9e5a0, target=0x7add8210, mode=VOIDmode,
modifier=EXPAND_NORMAL) at /tmp/debug/gcc/gcc/expr.h:494
#9 0x3b810c in expand_expr_stmt (exp=0x7aa9e5a0)
at /tmp/debug/gcc/gcc/stmt.c:1356
#10 0x918b88 in expand_gimple_basic_block (bb=0x7a31dcd0)
at /tmp/debug/gcc/gcc/cfgexpand.c:1365
#11 0x919ab8 in tree_expand_cfg () at /tmp/debug/gcc/gcc/cfgexpand.c:1624
#12 0x43b0c8 in execute_one_pass (pass=0x4001e4e8)
at /tmp/debug/gcc/gcc/passes.c:853
#13 0x43b258 in execute_pass_list (pass=0x4001e4e8)
at /tmp/debug/gcc/gcc/passes.c:897
#14 0x14dd90 in tree_rest_of_compilation (fndecl=0x7ac27780)
at /tmp/debug/gcc/gcc/tree-optimize.c:412
#15 0x5936c in c_expand_body (fndecl=0x7ac27780)
at /tmp/debug/gcc/gcc/c-decl.c:6689
#16 0x4a3c90 in cgraph_expand_function (node=0x7a608500)
at /tmp/debug/gcc/gcc/cgraphunit.c:1101
#17 0x4a3efc in cgraph_expand_all_functions ()
at /tmp/debug/gcc/gcc/cgraphunit.c:1166
#18 0x4a4ae8 in cgraph_optimize () at /tmp/debug/gcc/gcc/cgraphunit.c:1434
#19 0x5cc88 in c_write_global_declarations ()
at /tmp/debug/gcc/gcc/c-decl.c:7804
#20 0x3d5140 in compile_file () at /tmp/debug/gcc/gcc/toplev.c:1012
#21 0x3d7190 in do_compile () at /tmp/debug/gcc/gcc/toplev.c:1944
#22 0x3d7238 in toplev_main (argc=27, argv=0x7f7f0844)
at /tmp/debug/gcc/gcc/toplev.c:1976
#23 0x10b498 in main (argc=27, argv=0x7f7f0844) at /tmp/debug/gcc/gcc/main.c:35
--
Summary: build failure (ICE in stage 2) on hppa2.0w-hp-hpux11.23
Product: gcc
Version: 4.2.0
Status: UNCONFIRMED
Keywords: build
Severity: normal
Priority: P3
Component: middle-end
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: fxcoudert at gcc dot gnu dot org
GCC build triplet: hppa2.0w-hp-hpux11.23
GCC host triplet: hppa2.0w-hp-hpux11.23
GCC target triplet: hppa2.0w-hp-hpux11.23
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=26280
