Hi Andreas, We discovered the problem this morning in-house and are working on a patch.
-- Bill Bill Schmidt, Ph.D. GCC for Linux on Power Linux on Power Toolchain IBM Linux Technology Center wschm...@linux.vnet.ibm.com > On Mar 2, 2017, at 11:25 AM, Andreas Schwab <sch...@linux-m68k.org> wrote: > > ../../gcc/config/rs6000/vector.md:721:14: error: 'operands[3]' is used > uninitialized in this function [-Werror=uninitialized] > > UNSPEC_PREDICATE)) > ~~~~~~~~~^~~~~~~~~ > ../../gcc/config/rs6000/vector.md: In function 'rtx_def* > gen_vector_ne_v8hi_p(rtx, rtx, rtx)': > ../../gcc/config/rs6000/vector.md:721:14: error: 'operands[3]' is used > uninitialized in this function [-Werror=uninitialized] > UNSPEC_PREDICATE)) > ~~~~~~~~~^~~~~~~~~ > ../../gcc/config/rs6000/vector.md: In function 'rtx_def* > gen_vector_ne_v16qi_p(rtx, rtx, rtx)': > ../../gcc/config/rs6000/vector.md:721:14: error: 'operands[3]' is used > uninitialized in this function [-Werror=uninitialized] > UNSPEC_PREDICATE)) > ~~~~~~~~~^~~~~~~~~ > ../../gcc/config/rs6000/vector.md: In function 'rtx_def* > gen_vector_ae_v4si_p(rtx, rtx, rtx)': > ../../gcc/config/rs6000/vector.md:743:14: error: 'operands[3]' is used > uninitialized in this function [-Werror=uninitialized] > [(match_operand:VI 1 "vlogical_operand") > ~~~~^~~~~~~~~~~~~ > ../../gcc/config/rs6000/vector.md: In function 'rtx_def* > gen_vector_ae_v8hi_p(rtx, rtx, rtx)': > ../../gcc/config/rs6000/vector.md:743:14: error: 'operands[3]' is used > uninitialized in this function [-Werror=uninitialized] > [(match_operand:VI 1 "vlogical_operand") > ~~~~^~~~~~~~~~~~~ > ../../gcc/config/rs6000/vector.md: In function 'rtx_def* > gen_vector_ae_v16qi_p(rtx, rtx, rtx)': > ../../gcc/config/rs6000/vector.md:743:14: error: 'operands[3]' is used > uninitialized in this function [-Werror=uninitialized] > [(match_operand:VI 1 "vlogical_operand") > ~~~~^~~~~~~~~~~~~ > ../../gcc/config/rs6000/vector.md: In function 'rtx_def* > gen_vector_ne_v2di_p(rtx, rtx, rtx)': > ../../gcc/config/rs6000/vector.md:784:14: error: 'operands[3]' is used > uninitialized in this function [-Werror=uninitialized] > [(parallel > ~~~~~~~~ ^ > ../../gcc/config/rs6000/vector.md: In function 'rtx_def* > gen_vector_ae_v2di_p(rtx, rtx, rtx)': > ../../gcc/config/rs6000/vector.md:810:14: error: 'operands[3]' is used > uninitialized in this function [-Werror=uninitialized] > [(set (reg:CC CR6_REGNO) > ~~~~~~~~~^~~~~~~~~~~~~ > ../../gcc/config/rs6000/vector.md: In function 'rtx_def* > gen_vector_ne_v4sf_p(rtx, rtx, rtx)': > ../../gcc/config/rs6000/vector.md:832:14: error: 'operands[3]' is used > uninitialized in this function [-Werror=uninitialized] > [(set (reg:CC CR6_REGNO) > ~~~~~~~~~^~~~~~~~~~~~~ > ../../gcc/config/rs6000/vector.md: In function 'rtx_def* > gen_vector_ne_v2df_p(rtx, rtx, rtx)': > ../../gcc/config/rs6000/vector.md:832:14: error: 'operands[3]' is used > uninitialized in this function [-Werror=uninitialized] > [(set (reg:CC CR6_REGNO) > ~~~~~~~~~^~~~~~~~~~~~~ > ../../gcc/config/rs6000/vector.md: In function 'rtx_def* > gen_vector_ae_v4sf_p(rtx, rtx, rtx)': > ../../gcc/config/rs6000/vector.md:857:14: error: 'operands[3]' is used > uninitialized in this function [-Werror=uninitialized] > (gt:VEC_A (match_dup 1) > ~~~~~~~~~^~~~~~~~~~~~~ > ../../gcc/config/rs6000/vector.md: In function 'rtx_def* > gen_vector_ae_v2df_p(rtx, rtx, rtx)': > ../../gcc/config/rs6000/vector.md:857:14: error: 'operands[3]' is used > uninitialized in this function [-Werror=uninitialized] > (gt:VEC_A (match_dup 1) > ~~~~~~~~~^~~~~~~~~~~~~ > ../../gcc/config/rs6000/vsx.md: In function 'rtx_def* > gen_vsx_tsqrtdf2_fg(rtx, rtx)': > ../../gcc/config/rs6000/vsx.md:1402:14: error: 'operands[2]' is used > uninitialized in this function [-Werror=uninitialized] > (set (match_operand:SI 0 "gpc_reg_operand" "") > ~~~~~~~~~^~~~~~~~~~~~~ > ../../gcc/config/rs6000/vsx.md: In function 'rtx_def* > gen_vsx_tsqrtv4sf2_fg(rtx, rtx)': > ../../gcc/config/rs6000/vsx.md:1402:14: error: 'operands[2]' is used > uninitialized in this function [-Werror=uninitialized] > (set (match_operand:SI 0 "gpc_reg_operand" "") > ~~~~~~~~~^~~~~~~~~~~~~ > ../../gcc/config/rs6000/vsx.md: In function 'rtx_def* > gen_vsx_tsqrtv2df2_fg(rtx, rtx)': > ../../gcc/config/rs6000/vsx.md:1402:14: error: 'operands[2]' is used > uninitialized in this function [-Werror=uninitialized] > (set (match_operand:SI 0 "gpc_reg_operand" "") > ~~~~~~~~~^~~~~~~~~~~~~ > ../../gcc/config/rs6000/vsx.md: In function 'rtx_def* > gen_vsx_tsqrtdf2_fe(rtx, rtx)': > ../../gcc/config/rs6000/vsx.md:1415:14: error: 'operands[2]' is used > uninitialized in this function [-Werror=uninitialized] > "x<VSv>tsqrt<VSs> %0,%x1" > ~~~~~~~~~^~~~~~~~~~~~~ > ../../gcc/config/rs6000/vsx.md: In function 'rtx_def* > gen_vsx_tsqrtv4sf2_fe(rtx, rtx)': > ../../gcc/config/rs6000/vsx.md:1415:14: error: 'operands[2]' is used > uninitialized in this function [-Werror=uninitialized] > "x<VSv>tsqrt<VSs> %0,%x1" > ~~~~~~~~~^~~~~~~~~~~~~ > ../../gcc/config/rs6000/vsx.md: In function 'rtx_def* > gen_vsx_tsqrtv2df2_fe(rtx, rtx)': > ../../gcc/config/rs6000/vsx.md:1415:14: error: 'operands[2]' is used > uninitialized in this function [-Werror=uninitialized] > "x<VSv>tsqrt<VSs> %0,%x1" > ~~~~~~~~~^~~~~~~~~~~~~ > > Andreas. > > -- > Andreas Schwab, sch...@linux-m68k.org > GPG Key fingerprint = 58CA 54C7 6D53 942B 1756 01D3 44D5 214B 8276 4ED5 > "And now for something completely different." >
