https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78953
Bug ID: 78953
Summary: Errors in compiling Spec 2006 for power9
Product: gcc
Version: 7.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: target
Assignee: unassigned at gcc dot gnu.org
Reporter: meissner at gcc dot gnu.org
Target Milestone: ---
Two of the spec 2006 benchmarks (gamess and calculix) get errors when compiled
by recent trunk compilers with -mcpu=power9:
Error in gamess:
Error: insn does not satisfy its constraints:
(insn 8520 8519 8521 96 (parallel [
(set (reg:SI 4 4 [4221])
(vec_select:SI (reg:V4SI 43 11 [orig:586 vect__86.1681 ] [586])
(parallel [
(const_int 1 [0x1])
])))
(clobber (reg:SI 29 29 [4222]))
]) "loccd.fppized.f":379 1184 {vsx_extract_v4si_p9}
(expr_list:REG_UNUSED (reg:SI 29 29 [4222])
(nil)))
loccd.fppized.f:564:0: internal compiler error: in extract_constrain_insn, at
recog.c:2213
Error in calculix:
SPOOLES/MSMD/src/MSMD_init.c: In function 'MSMD_init':
SPOOLES/MSMD/src/MSMD_init.c:161:1: error: insn does not satisfy its
constraints:
return ; }
^~~~~~
(insn 2674 2673 2675 37 (parallel [
(set (reg:SI 0 0 [985])
(vec_select:SI (reg:V4SI 32 0 [orig:378 vect__50.42 ] [378])
(parallel [
(const_int 1 [0x1])
])))
(clobber (reg:SI 31 31 [986]))
]) "SPOOLES/MSMD/src/MSMD_init.c":113 1184 {vsx_extract_v4si_p9}
(expr_list:REG_UNUSED (reg:SI 31 31 [986])
(nil)))
