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[Bug bootstrap/83396] [8 Regression] Bootstrap failures with Statement Frontiers
- From: "schwab at linux-m68k dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Wed, 13 Dec 2017 17:28:17 +0000
- Subject: [Bug bootstrap/83396] [8 Regression] Bootstrap failures with Statement Frontiers
- Auto-submitted: auto-generated
- References: <bug-83396-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83396
--- Comment #44 from Andreas Schwab <schwab@linux-m68k.org> ---
Breakpoint 1, fancy_abort (file=0x4000000003d15300 "../../gcc/haifa-sched.c",
line=5465,
function=0x4000000003d164b8 <move_insn(rtx_insn*, rtx_insn*,
rtx_def*)::__FUNCTION__> "move_insn") at ../../gcc/diagnostic.c:1500
1500 internal_error ("in %s, at %s:%d", function, trim_filename (file),
line);
(gdb) up
#1 0x4000000003632010 in move_insn (insn=0x200000000d6340f8,
last=0x200000000d6d4040, nt=0x200000000d887ec0)
at ../../gcc/haifa-sched.c:5465
5465 gcc_assert (NOTE_INSN_BASIC_BLOCK_P (note));
(gdb) p note
$1 = (rtx_insn *) 0x200000000d772700
(gdb) pr
warning: Expression is not an assignment (and might have no effect)
(debug_insn 5101 1610 8844 (debug_marker) "../../gcc/c/c-typeck.c":4700 -1
(nil))