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[Bug rtl-optimization/49007] ICE in extract_true_false_edges_from_block at tree-cfg.c:7379
- From: "danglin at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Mon, 23 May 2011 17:32:21 +0000
- Subject: [Bug rtl-optimization/49007] ICE in extract_true_false_edges_from_block at tree-cfg.c:7379
- Auto-submitted: auto-generated
- References: <bug-49007-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49007
--- Comment #15 from John David Anglin <danglin at gcc dot gnu.org> 2011-05-23 16:18:41 UTC ---
Breakpoint 15, delete_related_insns (insn=0x1ba1390) at
../../gcc/gcc/jump.c:1126
1126 int was_code_label = (LABEL_P (insn));
(gdb) p debug_rtx (insn)
(code_label 322 386 91 16 617 "" [0 uses])
$65 = void
(gdb) p debug_rtx_list (insn, 5)
(code_label 322 386 91 16 617 "" [0 uses])
(note 91 322 433 [bb 16] NOTE_INSN_BASIC_BLOCK)
(insn 433 91 64 (use (insn/s 92 59 366 (set (reg/v:SI 4 %r4 [orig:111 i ]
[111])
(const_int 2 [0x2])) 37 {*pa.md:2542} (expr_list:REG_EQUAL
(const_int 2 [0x2])
(nil)))) -1 (nil))
(insn 64 433 465 ../../gcc/gcc/tree-cfgcleanup.c:697 (set (reg/f:SI 1 %r1
[216])
(high:SI (symbol_ref:SI ("cfun") [flags 0x240] <var_decl 0xc204e0
cfun>))) 49 {*pa.md:3017} (expr_list:REG_EQUIV (high:SI (symbol_ref:SI ("cfun")
[flags 0x240] <var_decl 0xc204e0 cfun>))
(nil)))
(code_label 465 64 464 624 "" [1 uses])