http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53233
Bug #: 53233
Summary: ICE in extract_insn, at recog.c:2103
Classification: Unclassified
Product: gcc
Version: 4.5.3
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: target
AssignedTo: unassig...@gcc.gnu.org
ReportedBy: gsean...@gmail.com
The following error occurs when attempting to compile LibAV
(http://www.libav.org) with -mcpu=power7 on gcc 4.5.3:
/home/mik/src/fate/src/libavcodec/ppc/float_altivec.c: In function
'vector_fmul_window_altivec':
/home/mik/src/fate/src/libavcodec/ppc/float_altivec.c:123:1: error:
unrecognizable insn:
(insn 65 64 66 5 /home/mik/src/fate/src/libavcodec/ppc/float_altivec.c:115 (set
(reg/v:V4SF 156 [ t0 ])
(neg:V4SF (minus:V4SF (mult:V4SF (reg/v:V4SF 153 [ s1 ])
(reg/v:V4SF 149 [ wi ]))
(reg/v:V4SF 155 [ t0 ])))) -1 (nil))
/home/mik/src/fate/src/libavcodec/ppc/float_altivec.c:123:1: internal compiler
error: in extract_insn, at recog.c:2103
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.
No ICE is present on 4.6.3 or 4.7.0 with the same options.
