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[Bug rtl-optimization/55838] ICE in extract_insn (unrecognizable insn) with -O -funroll-loops
- From: "pinskia at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Tue, 01 Jan 2013 11:07:40 +0000
- Subject: [Bug rtl-optimization/55838] ICE in extract_insn (unrecognizable insn) with -O -funroll-loops
- Auto-submitted: auto-generated
- References: <bug-55838-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55838
Andrew Pinski <pinskia at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Target| |x86_64-*-* i?86-*-*
Status|UNCONFIRMED |NEW
Keywords| |ice-on-valid-code
Last reconfirmed| |2013-01-01
Component|tree-optimization |rtl-optimization
Ever Confirmed|0 |1
Known to fail| |4.3.5, 4.4.5, 4.7.2, 4.8.0
--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> 2013-01-01 11:07:40 UTC ---
Confirmed. Maybe a regression but I don't have any version before 4,3,5
installed.
t88.c:8:1: internal compiler error: in extract_insn, at recog.c:2152
0x88987a _fatal_insn(char const*, rtx_def const*, char const*, int, char
const*)
../../gcc/rtl-error.c:110
0x8898a9 _fatal_insn_not_found(rtx_def const*, char const*, int, char const*)
../../gcc/rtl-error.c:118
0x85feda extract_insn(rtx_def*)
../../gcc/recog.c:2152
0xb0cd47 union_match_dups
../../gcc/web.c:102
0xb0cd47 web_main
../../gcc/web.c:380
Please submit a full bug report,