https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81363
Bug ID: 81363
Summary: [8 regression] FAIL: gcc.dg/vect/pr51581-1.c (internal
compiler error)
Product: gcc
Version: 8.0
Status: UNCONFIRMED
Keywords: ice-on-valid-code
Severity: normal
Priority: P3
Component: target
Assignee: unassigned at gcc dot gnu.org
Reporter: sch...@linux-m68k.org
CC: cel at us dot ibm.com
Target Milestone: ---
Target: powerpc*-*-*
$ gcc/xgcc -B gcc/ -maltivec -ftree-vectorize -fno-vect-cost-model -O2
../gcc/testsuite/gcc.dg/vect/pr51581-1.c
In file included from ../gcc/testsuite/gcc.dg/vect/pr51581-1.c:6:0:
../gcc/testsuite/gcc.dg/vect/../../gcc.c-torture/execute/pr51581-1.c: In
function ‘f1’:
../gcc/testsuite/gcc.dg/vect/../../gcc.c-torture/execute/pr51581-1.c:17:1:
error: unable to generate reloads for:
}
^
(insn 82 95 85 10 (set (reg:V2DI 206)
(unspec:V2DI [
(reg:V4SI 150 [ vect__1.39 ])
(reg:V4SI 207)
] UNSPEC_VMULESW))
"../gcc/testsuite/gcc.dg/vect/../../gcc.c-torture/execute/pr51581-1.c":16 1618
{altivec_vmulesw}
(nil))
during RTL pass: reload
../gcc/testsuite/gcc.dg/vect/../../gcc.c-torture/execute/pr51581-1.c:17:1:
internal compiler error: in curr_insn_transform, at lra-constraints.c:3878
