http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56957
Bug #: 56957
Summary: [4.9 regression] ICE in add_insn_after, at
emit-rtl.c:3783
Classification: Unclassified
Product: gcc
Version: 4.9.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: rtl-optimization
AssignedTo: unassig...@gcc.gnu.org
ReportedBy: sch...@linux-m68k.org
CC: ste...@gcc.gnu.org
Target: ia64-*-*
spawn /usr/local/gcc/gcc-20130414/Build/gcc/xgcc
-B/usr/local/gcc/gcc-20130414/Build/gcc/ -fno-diagnostics-show-caret -O3
-fomit-frame-pointer -funroll-loops -w -c -o 20070603-2.o
/usr/local/gcc/gcc-20130414/gcc/testsuite/gcc.c-torture/compile/20070603-2.c
/usr/local/gcc/gcc-20130414/gcc/testsuite/gcc.c-torture/compile/20070603-2.c:
In function 'f':
/usr/local/gcc/gcc-20130414/gcc/testsuite/gcc.c-torture/compile/20070603-2.c:9:1:
internal compiler error: in add_insn_after, at emit-rtl.c:3783
0x400000000046b74f add_insn_after(rtx_def*, rtx_def*, basic_block_def*)
../../gcc/emit-rtl.c:3783
0x40000000008c536f sel_gen_insn_from_expr_after(_expr*, vinsn_def*, int,
rtx_def*)
../../gcc/sel-sched-ir.c:1401
0x40000000008d3b6f emit_insn_from_expr_after
../../gcc/sel-sched.c:4520
0x40000000008e5a3f schedule_expr_on_boundary
../../gcc/sel-sched.c:5523
0x40000000008e9d9f fill_insns
../../gcc/sel-sched.c:5646
0x40000000008e9d9f schedule_on_fences
../../gcc/sel-sched.c:7411
0x40000000008e9d9f sel_sched_region_2
../../gcc/sel-sched.c:7545
0x40000000008f19ef sel_sched_region_1
../../gcc/sel-sched.c:7658
0x40000000008f19ef sel_sched_region(int)
../../gcc/sel-sched.c:7685
0x40000000008f34af run_selective_scheduling()
../../gcc/sel-sched.c:7761
0x4000000000dadaaf ia64_reorg
../../gcc/config/ia64/ia64.c:9728
0x4000000000878f0f rest_of_handle_machine_reorg
../../gcc/reorg.c:3904
Caused by r197942.
