Date: Wed, 08 May 2019 03:17:19 +0000 From: bugzilla-noreply@freebsd.org To: ports-bugs@FreeBSD.org Subject: [Bug 237783] audio/alsa-lib: clang crashes during build on armv6 with -fstack-protector-strong Message-ID: <bug-237783-7788@https.bugs.freebsd.org/bugzilla/>
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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D237783 Bug ID: 237783 Summary: audio/alsa-lib: clang crashes during build on armv6 with -fstack-protector-strong Product: Ports & Packages Version: Latest Hardware: Any OS: Any Status: New Keywords: needs-qa Severity: Affects Only Me Priority: --- Component: Individual Port(s) Assignee: ports-bugs@FreeBSD.org Reporter: jbeich@FreeBSD.org Blocks: 237273 Created attachment 204253 --> https://bugs.freebsd.org/bugzilla/attachment.cgi?id=3D204253&action= =3Dedit src/seq/seq_midi_event.c (compressed, preprocessed) /bin/sh ../../libtool --tag=3DCC --mode=3Dcompile /usr/bin/cc -DHAVE_CO= NFIG_H=20 -I. -I../../include -I../../include -I/usr/ports/audio/alsa-lib/files -O2 -pipe -fstack-protector-strong -fno-strict-aliasing -MT seq_midi_event.lo = -MD -MP -MF .deps/seq_midi_event.Tpo -c -o seq_midi_event.lo seq_midi_event.c libtool: compile: /usr/bin/cc -DHAVE_CONFIG_H -I. -I../../include -I../../include -I/usr/ports/audio/alsa-lib/files -O2 -pipe -fstack-protector-strong -fno-strict-aliasing -MT seq_midi_event.lo -MD -MP= -MF .deps/seq_midi_event.Tpo -c seq_midi_event.c -fPIC -DPIC -o .libs/seq_midi_event.o # Machine code for function snd_midi_event_decode: NoPHIs, TracksLiveness Frame Objects: fi#0: size=3D4, align=3D4, at location [SP] fi#1: size=3D4, align=3D1, at location [SP] Jump Tables: %jump-table.0: %bb.18 %bb.24 %bb.19 %bb.42 %bb.20 %bb.21 %bb.22 %bb.23 %bb= .4 %bb.2 %bb.3 %bb.42 %bb.42 %bb.42 %bb.8 %bb.9 %bb.7 %bb.42 %bb.42 %bb.42 %bb= .42 %bb.42 %bb.42 %bb.42 %bb.12 %bb.13 %bb.14 %bb.42 %bb.42 %bb.42 %bb.11 %bb.42 %bb.42 %bb.42 %bb.10 %bb.16 %bb.15 %bb.42 %bb.42 %bb.42 %bb.42 %bb.42 %bb.42 %bb.42 %bb.42 %bb.42 %bb.42 %bb.42 %bb.42 %bb.42 %bb.42 %bb.42 %bb.42 %bb.42 %bb.42 %bb.42 %bb.42 %bb.42 %bb.42 %bb.42 %bb.42 %bb.42 %bb.42 %bb.42 %bb.42 %bb.42 %bb.42 %bb.42 %bb.42 %bb.42 %bb.42 %bb.42 %bb.42 %bb.42 %bb.42 %bb.42 %bb.42 %bb.42 %bb.42 %bb.42 %bb.42 %bb.42 %bb.42 %bb.42 %bb.42 %bb.42 %bb.42 %bb.42 %bb.42 %bb.42 %bb.42 %bb.42 %bb.42 %bb.42 %bb.42 %bb.42 %bb.42 %bb.42 %bb.42 %bb.42 %bb.42 %bb.42 %bb.42 %bb.42 %bb.42 %bb.42 %bb.42 %bb.42 %bb.42 %bb.42 %bb.42 %bb.42 %bb.42 %bb.42 %bb.42 %bb.42 %bb.42 %bb.42 %bb.42 %bb.42 %bb.42 %bb.42 %bb.42 %bb.42 %bb.17 Function Live Ins: $r0 in %13, $r1 in %14, $r2 in %15, $r3 in %16 bb.0.entry: successors: %bb.44(0x02e8ba2f), %bb.1(0x7d1745d1); %bb.44(2.27%), %bb.1(97.73%) liveins: $r0, $r1, $r2, $r3 %16:gpr =3D COPY killed $r3 %15:gpr =3D COPY killed $r2 %14:gpr =3D COPY killed $r1 %13:gpr =3D COPY killed $r0 %21:gpr =3D LDRLIT_ga_pcrel_ldr target-flags(arm-got) @__stack_chk_guard = :: (load 4 from got) %22:gpr =3D LDRi12 %21:gpr, 0, 14, $noreg :: (volatile load 4 from @__stack_chk_guard) STRi12 %22:gpr, %stack.0.StackGuardSlot, 0, 14, $noreg :: (volatile store= 4 into %stack.0.StackGuardSlot) %23:gprnopc =3D LDRBi12 %16:gpr, 0, 14, $noreg :: (load 1 from %ir.type11= 64, align 4) %20:gprnopc =3D SUBri %23:gprnopc, 6, 14, $noreg, $noreg %17:gpr =3D MVNi 1, 14, $noreg, $noreg CMPri %20:gprnopc, 124, 14, $noreg, implicit-def $cpsr Bcc %bb.1, 9, killed $cpsr bb.44: ; predecessors: %bb.0 successors: %bb.42(0x80000000); %bb.42(100.00%) %95:gpr =3D COPY %17:gpr B %bb.42 bb.1.entry: ; predecessors: %bb.0 successors: %bb.18(0x05f417d0), %bb.24(0x05f417d0), %bb.19(0x05f417d0), %bb.42(0x02fa0be8), %bb.20(0x05f417d0), %bb.21(0x05f417d0), %bb.22(0x05f417= d0), %bb.23(0x05f417d0), %bb.4(0x05f417d0), %bb.2(0x05f417d0), %bb.3(0x05f417d0), %bb.8(0x05f417d0), %bb.9(0x05f417d0), %bb.7(0x05f417d0), %bb.12(0x05f417d0), %bb.13(0x05f417d0), %bb.14(0x05f417d0), %bb.11(0x05f417d0), %bb.10(0x05f417= d0), %bb.16(0x05f417d0), %bb.15(0x05f417d0), %bb.17(0x05f417d0); %bb.18(4.65%), %bb.24(4.65%), %bb.19(4.65%), %bb.42(2.33%), %bb.20(4.65%), %bb.21(4.65%), %bb.22(4.65%), %bb.23(4.65%), %bb.4(4.65%), %bb.2(4.65%), %bb.3(4.65%), %bb.8(4.65%), %bb.9(4.65%), %bb.7(4.65%), %bb.12(4.65%), %bb.13(4.65%), %bb.14(4.65%), %bb.11(4.65%), %bb.10(4.65%), %bb.16(4.65%), %bb.15(4.65%), %bb.17(4.65%) %19:gpr =3D MOVi 8, 14, $noreg, $noreg %18:gpr =3D MOVi 0, 14, $noreg, $noreg %24:gpr =3D LEApcrelJT %jump-table.0, 14, $noreg %25:gpr =3D LDRrs %24:gpr, %20:gprnopc, 16386, 14, $noreg :: (load 4 from jump-table) %88:gpr =3D COPY %18:gpr %89:gpr =3D COPY %19:gpr %90:gpr =3D COPY %18:gpr %95:gpr =3D COPY %17:gpr BR_JTadd %24:gpr, %25:gpr, %jump-table.0 bb.2.if.then21.fold.split: ; predecessors: %bb.1 successors: %bb.4(0x80000000); %bb.4(100.00%) %26:gpr =3D MOVi 1, 14, $noreg, $noreg %88:gpr =3D COPY %26:gpr B %bb.4 bb.3.if.then21.fold.split149: ; predecessors: %bb.1 successors: %bb.4(0x80000000); %bb.4(100.00%) %76:gpr =3D MOVi 2, 14, $noreg, $noreg %88:gpr =3D COPY %76:gpr bb.4.if.then21: ; predecessors: %bb.1, %bb.2, %bb.3 successors: %bb.6(0x7ffff800), %bb.5(0x00000800); %bb.6(100.00%), %bb.5(0.00%) %0:gpr =3D COPY %88:gpr %81:gpr =3D LDRi12 %21:gpr, 0, 14, $noreg :: (volatile load 4 from @__stack_chk_guard) %82:gpr =3D LDRi12 %stack.0.StackGuardSlot, 0, 14, $noreg :: (volatile lo= ad 4 from %stack.0.StackGuardSlot) dead %83:gpr =3D SUBrr %81:gpr, %82:gpr, 14, $noreg, def $cpsr Bcc %bb.5, 1, killed $cpsr B %bb.6 bb.5.if.then21: ; predecessors: %bb.4, %bb.42 ADJCALLSTACKDOWN 0, 0, 14, $noreg, implicit-def dead $sp, implicit $sp BL &__stack_chk_fail, <regmask $lr $d8 $d9 $d10 $d11 $d12 $d13 $d14 $d15 = $q4 $q5 $q6 $q7 $r4 $r5 $r6 $r7 $r8 $r9 $r10 $r11 $s16 $s17 $s18 $s19 $s20 $s21 $s22 $s23 $s24 $s25 $s26 $s27 and 35 more...>, implicit-def dead $lr, impli= cit $sp, implicit-def $sp ADJCALLSTACKUP 0, 0, 14, $noreg, implicit-def dead $sp, implicit $sp bb.6.if.then21: ; predecessors: %bb.4 %77:gpr =3D LDRLIT_ga_pcrel @extra_event %78:gpr =3D ADDrsi %77:gpr, %0:gpr, 26, 14, $noreg, $noreg %79:tcgpr =3D LDRi12 %78:gpr, 4, 14, $noreg :: (load 4 from %ir.decode) TCRETURNri %79:tcgpr, implicit $sp, implicit $r0, implicit killed $r1, implicit killed $r2, implicit killed $r3 bb.7.if.then29.fold.split: ; predecessors: %bb.1 successors: %bb.17(0x80000000); %bb.17(100.00%) %36:gpr =3D MOVi 9, 14, $noreg, $noreg %89:gpr =3D COPY %36:gpr B %bb.17 bb.8.if.then29.fold.split155: ; predecessors: %bb.1 successors: %bb.17(0x80000000); %bb.17(100.00%) %35:gpr =3D MOVi 10, 14, $noreg, $noreg %89:gpr =3D COPY %35:gpr B %bb.17 bb.9.if.then29.fold.split156: ; predecessors: %bb.1 successors: %bb.17(0x80000000); %bb.17(100.00%) %34:gpr =3D MOVi 11, 14, $noreg, $noreg %89:gpr =3D COPY %34:gpr B %bb.17 bb.10.if.then29.fold.split157: ; predecessors: %bb.1 successors: %bb.17(0x80000000); %bb.17(100.00%) %33:gpr =3D MOVi 14, 14, $noreg, $noreg %89:gpr =3D COPY %33:gpr B %bb.17 bb.11.if.then29.fold.split158: ; predecessors: %bb.1 successors: %bb.17(0x80000000); %bb.17(100.00%) %32:gpr =3D MOVi 16, 14, $noreg, $noreg %89:gpr =3D COPY %32:gpr B %bb.17 bb.12.if.then29.fold.split159: ; predecessors: %bb.1 successors: %bb.17(0x80000000); %bb.17(100.00%) %31:gpr =3D MOVi 18, 14, $noreg, $noreg %89:gpr =3D COPY %31:gpr B %bb.17 bb.13.if.then29.fold.split160: ; predecessors: %bb.1 successors: %bb.17(0x80000000); %bb.17(100.00%) %30:gpr =3D MOVi 19, 14, $noreg, $noreg %89:gpr =3D COPY %30:gpr B %bb.17 bb.14.if.then29.fold.split161: ; predecessors: %bb.1 successors: %bb.17(0x80000000); %bb.17(100.00%) %29:gpr =3D MOVi 20, 14, $noreg, $noreg %89:gpr =3D COPY %29:gpr B %bb.17 bb.15.if.then29.fold.split162: ; predecessors: %bb.1 successors: %bb.17(0x80000000); %bb.17(100.00%) %28:gpr =3D MOVi 22, 14, $noreg, $noreg %89:gpr =3D COPY %28:gpr B %bb.17 bb.16.if.then29.fold.split163: ; predecessors: %bb.1 successors: %bb.17(0x80000000); %bb.17(100.00%) %27:gpr =3D MOVi 23, 14, $noreg, $noreg %89:gpr =3D COPY %27:gpr bb.17.if.then29: ; predecessors: %bb.1, %bb.16, %bb.15, %bb.14, %bb.13, %bb.12, %bb.11, %bb.= 10, %bb.9, %bb.8, %bb.7 successors: %bb.25(0x80000000); %bb.25(100.00%) %1:gpr =3D COPY %89:gpr %2:gpr =3D nuw nsw ADDri %1:gpr, 232, 14, $noreg, $noreg %91:gprnopc =3D COPY %1:gpr %92:gprnopc =3D COPY %2:gpr B %bb.25 bb.18.if.else.fold.split: ; predecessors: %bb.1 successors: %bb.24(0x80000000); %bb.24(100.00%) %42:gpr =3D MOVi 1, 14, $noreg, $noreg %90:gpr =3D COPY %42:gpr B %bb.24 bb.19.if.else.fold.split150: ; predecessors: %bb.1 successors: %bb.24(0x80000000); %bb.24(100.00%) %41:gpr =3D MOVi 2, 14, $noreg, $noreg %90:gpr =3D COPY %41:gpr B %bb.24 bb.20.if.else.fold.split151: ; predecessors: %bb.1 successors: %bb.24(0x80000000); %bb.24(100.00%) %40:gpr =3D MOVi 3, 14, $noreg, $noreg %90:gpr =3D COPY %40:gpr B %bb.24 bb.21.if.else.fold.split152: ; predecessors: %bb.1 successors: %bb.24(0x80000000); %bb.24(100.00%) %39:gpr =3D MOVi 4, 14, $noreg, $noreg %90:gpr =3D COPY %39:gpr B %bb.24 bb.22.if.else.fold.split153: ; predecessors: %bb.1 successors: %bb.24(0x80000000); %bb.24(100.00%) %38:gpr =3D MOVi 5, 14, $noreg, $noreg %90:gpr =3D COPY %38:gpr B %bb.24 bb.23.if.else.fold.split154: ; predecessors: %bb.1 successors: %bb.24(0x80000000); %bb.24(100.00%) %37:gpr =3D MOVi 6, 14, $noreg, $noreg %90:gpr =3D COPY %37:gpr bb.24.if.else: ; predecessors: %bb.1, %bb.23, %bb.22, %bb.21, %bb.20, %bb.19, %bb.18 successors: %bb.25(0x80000000); %bb.25(100.00%) %3:gpr =3D COPY %90:gpr %43:gprnopc =3D LDRBi12 %16:gpr, 16, 14, $noreg :: (load 1 from %ir.chann= el, align 4) %44:gpr =3D ANDri %43:gprnopc, 15, 14, $noreg, $noreg %45:gpr =3D ORRrsi %44:gpr, %3:gpr, 34, 14, $noreg, $noreg %4:gpr =3D ORRri %45:gpr, 128, 14, $noreg, $noreg %91:gprnopc =3D COPY %3:gpr %92:gprnopc =3D COPY %4:gpr bb.25.if.end32: ; predecessors: %bb.17, %bb.24 successors: %bb.26(0x40000000), %bb.30(0x40000000); %bb.26(50.00%), %bb.30(50.00%) %6:gprnopc =3D COPY %92:gprnopc %5:gprnopc =3D COPY %91:gprnopc CMPri %6:gprnopc, 240, 14, $noreg, implicit-def $cpsr Bcc %bb.30, 1, killed $cpsr B %bb.26 bb.26.if.then35: ; predecessors: %bb.25 successors: %bb.42(0x40000000), %bb.27(0x40000000); %bb.42(50.00%), %bb.27(50.00%) %71:gprnopc =3D MOVi 255, 14, $noreg, $noreg STRBi12 %71:gprnopc, %13:gpr, 12, 14, $noreg :: (store 1 into %ir.lastcmd= .i, align 4) %7:gpr =3D LDRi12 %16:gpr, 16, 14, $noreg :: (load 4 from %ir.len) %70:gpr =3D MVNi 11, 14, $noreg, $noreg CMPrr %7:gpr, %15:gpr, 14, $noreg, implicit-def $cpsr %95:gpr =3D COPY %70:gpr Bcc %bb.42, 12, killed $cpsr B %bb.27 bb.27.if.end40: ; predecessors: %bb.26 successors: %bb.28(0x30000000), %bb.29(0x50000000); %bb.28(37.50%), %bb.29(62.50%) %73:gprnopc =3D LDRBi12 %16:gpr, 1, 14, $noreg :: (load 1 from %ir.flags) TSTri %73:gprnopc, 12, 14, $noreg, implicit-def $cpsr Bcc %bb.29, 1, killed $cpsr bb.28: ; predecessors: %bb.27 successors: %bb.42(0x80000000); %bb.42(100.00%) %72:gpr =3D MVNi 21, 14, $noreg, $noreg %95:gpr =3D COPY %72:gpr B %bb.42 bb.29.sw.epilog: ; predecessors: %bb.27 successors: %bb.42(0x80000000); %bb.42(100.00%) %74:gpr =3D LDRi12 %16:gpr, 20, 14, $noreg :: (load 4 from %ir.9) ADJCALLSTACKDOWN 0, 0, 14, $noreg, implicit-def dead $sp, implicit $sp $r0 =3D COPY %14:gpr $r1 =3D COPY %74:gpr $r2 =3D COPY %7:gpr BL &memcpy, <regmask $lr $d8 $d9 $d10 $d11 $d12 $d13 $d14 $d15 $q4 $q5 $q6 $q7 $r4 $r5 $r6 $r7 $r8 $r9 $r10 $r11 $s16 $s17 $s18 $s19 $s20 $s21 $s22 $s= 23 $s24 $s25 $s26 $s27 and 35 more...>, implicit-def dead $lr, implicit $sp, implicit $r0, implicit killed $r1, implicit killed $r2, implicit-def $sp, implicit-def dead $r0 ADJCALLSTACKUP 0, 0, 14, $noreg, implicit-def dead $sp, implicit $sp %95:gpr =3D COPY %7:gpr B %bb.42 bb.30.if.else45: ; predecessors: %bb.25 successors: %bb.33(0x40000000), %bb.31(0x40000000); %bb.33(50.00%), %bb.31(50.00%) %46:gpr =3D ANDri %6:gprnopc, 240, 14, $noreg, $noreg CMPri %46:gpr, 240, 14, $noreg, implicit-def $cpsr Bcc %bb.33, 0, killed $cpsr B %bb.31 bb.31.lor.lhs.false: ; predecessors: %bb.30 successors: %bb.32(0x40000000), %bb.33(0x40000000); %bb.32(50.00%), %bb.33(50.00%) %47:gprnopc =3D LDRBi12 %13:gpr, 12, 14, $noreg :: (load 1 from %ir.lastc= md, align 4) CMPrr %6:gprnopc, %47:gprnopc, 14, $noreg, implicit-def $cpsr Bcc %bb.33, 1, killed $cpsr B %bb.32 bb.32.lor.lhs.false52: ; predecessors: %bb.31 successors: %bb.36(0x30000000), %bb.33(0x50000000); %bb.36(37.50%), %bb.33(62.50%) %48:gprnopc =3D LDRBi12 %13:gpr, 13, 14, $noreg :: (load 1 from %ir.nosta= t) CMPri %48:gprnopc, 0, 14, $noreg, implicit-def $cpsr Bcc %bb.36, 0, killed $cpsr B %bb.33 bb.33.if.then54: ; predecessors: %bb.30, %bb.31, %bb.32 successors: %bb.35(0x40000000), %bb.34(0x40000000); %bb.35(50.00%), %bb.34(50.00%) STRBi12 %6:gprnopc, %13:gpr, 12, 14, $noreg :: (store 1 into %ir.lastcmd5= 6, align 4) STRBi12 %6:gprnopc, %stack.1.xbuf, 0, 14, $noreg :: (store 1 into %ir.14) %57:gprnopc =3D MOVi32imm 3711 %58:gprnopc =3D MOVi 1, 14, $noreg, $noreg TSTrsr %58:gprnopc, %57:gprnopc, %5:gprnopc, 3, 14, $noreg, implicit-def $cpsr Bcc %bb.35, 0, killed $cpsr B %bb.34 bb.34.if.then62: ; predecessors: %bb.33 successors: %bb.35(0x80000000); %bb.35(100.00%) %59:gpr =3D LDRLIT_ga_pcrel @status_event %60:gpr =3D ADDrsi %59:gpr, %5:gprnopc, 34, 14, $noreg, $noreg %61:gpr =3D ADDri %stack.1.xbuf, 0, 14, $noreg, $noreg %62:gpr =3D nuw ADDri %61:gpr, 1, 14, $noreg, $noreg ADJCALLSTACKDOWN 0, 0, 14, $noreg, implicit-def dead $sp, implicit $sp %63:gpr =3D LDRi12 %60:gpr, 12, 14, $noreg :: (load 4 from %ir.decode60) $r0 =3D COPY %16:gpr $r1 =3D COPY %62:gpr BLX %63:gpr, <regmask $lr $d8 $d9 $d10 $d11 $d12 $d13 $d14 $d15 $q4 $q5 $= q6 $q7 $r4 $r5 $r6 $r7 $r8 $r9 $r10 $r11 $s16 $s17 $s18 $s19 $s20 $s21 $s22 $s= 23 $s24 $s25 $s26 $s27 and 35 more...>, implicit-def dead $lr, implicit $sp, implicit $r0, implicit killed $r1, implicit-def $sp ADJCALLSTACKUP 0, 0, 14, $noreg, implicit-def dead $sp, implicit $sp bb.35.if.end65: ; predecessors: %bb.33, %bb.34 successors: %bb.39(0x80000000); %bb.39(100.00%) %64:gpr =3D LDRLIT_ga_pcrel @status_event %65:gpr =3D ADDrsi %64:gpr, %5:gprnopc, 34, 14, $noreg, $noreg %66:gpr =3D LDRi12 %65:gpr, 4, 14, $noreg :: (load 4 from %ir.qlen67) %8:gpr =3D nsw ADDri %66:gpr, 1, 14, $noreg, $noreg %93:gpr =3D COPY %8:gpr B %bb.39 bb.36.if.else69: ; predecessors: %bb.32 successors: %bb.38(0x40000000), %bb.37(0x40000000); %bb.38(50.00%), %bb.37(50.00%) %49:gprnopc =3D MOVi32imm 3711 %50:gprnopc =3D MOVi 1, 14, $noreg, $noreg TSTrsr %50:gprnopc, %49:gprnopc, %5:gprnopc, 3, 14, $noreg, implicit-def $cpsr Bcc %bb.38, 0, killed $cpsr B %bb.37 bb.37.if.then73: ; predecessors: %bb.36 successors: %bb.38(0x80000000); %bb.38(100.00%) %51:gpr =3D LDRLIT_ga_pcrel @status_event %52:gpr =3D ADDrsi %51:gpr, %5:gprnopc, 34, 14, $noreg, $noreg ADJCALLSTACKDOWN 0, 0, 14, $noreg, implicit-def dead $sp, implicit $sp %53:gpr =3D ADDri %stack.1.xbuf, 0, 14, $noreg, $noreg %54:gpr =3D LDRi12 %52:gpr, 12, 14, $noreg :: (load 4 from %ir.decode71) $r0 =3D COPY %16:gpr $r1 =3D COPY %53:gpr BLX %54:gpr, <regmask $lr $d8 $d9 $d10 $d11 $d12 $d13 $d14 $d15 $q4 $q5 $= q6 $q7 $r4 $r5 $r6 $r7 $r8 $r9 $r10 $r11 $s16 $s17 $s18 $s19 $s20 $s21 $s22 $s= 23 $s24 $s25 $s26 $s27 and 35 more...>, implicit-def dead $lr, implicit $sp, implicit $r0, implicit killed $r1, implicit-def $sp ADJCALLSTACKUP 0, 0, 14, $noreg, implicit-def dead $sp, implicit $sp bb.38.if.end78: ; predecessors: %bb.36, %bb.37 successors: %bb.39(0x80000000); %bb.39(100.00%) %55:gpr =3D LDRLIT_ga_pcrel @status_event %56:gpr =3D ADDrsi %55:gpr, %5:gprnopc, 34, 14, $noreg, $noreg %9:gpr =3D LDRi12 %56:gpr, 4, 14, $noreg :: (load 4 from %ir.qlen80) %93:gpr =3D COPY %9:gpr bb.39.if.end81: ; predecessors: %bb.38, %bb.35 successors: %bb.41(0x40000000), %bb.40(0x40000000); %bb.41(50.00%), %bb.40(50.00%) %10:gpr =3D COPY %93:gpr %67:gpr =3D MVNi 11, 14, $noreg, $noreg CMPrr %10:gpr, %15:gpr, 14, $noreg, implicit-def $cpsr %94:gpr =3D COPY %67:gpr Bcc %bb.41, 12, killed $cpsr B %bb.40 bb.40.if.end85: ; predecessors: %bb.39 successors: %bb.41(0x80000000); %bb.41(100.00%) ADJCALLSTACKDOWN 0, 0, 14, $noreg, implicit-def dead $sp, implicit $sp %68:gpr =3D ADDri %stack.1.xbuf, 0, 14, $noreg, $noreg $r0 =3D COPY %14:gpr $r1 =3D COPY %68:gpr $r2 =3D COPY %10:gpr BL &memcpy, <regmask $lr $d8 $d9 $d10 $d11 $d12 $d13 $d14 $d15 $q4 $q5 $q6 $q7 $r4 $r5 $r6 $r7 $r8 $r9 $r10 $r11 $s16 $s17 $s18 $s19 $s20 $s21 $s22 $s= 23 $s24 $s25 $s26 $s27 and 35 more...>, implicit-def dead $lr, implicit $sp, implicit $r0, implicit killed $r1, implicit killed $r2, implicit-def $sp, implicit-def dead $r0 ADJCALLSTACKUP 0, 0, 14, $noreg, implicit-def dead $sp, implicit $sp %94:gpr =3D COPY %10:gpr bb.41.cleanup: ; predecessors: %bb.39, %bb.40 successors: %bb.42(0x80000000); %bb.42(100.00%) %11:gpr =3D COPY %94:gpr %95:gpr =3D COPY %11:gpr bb.42.cleanup87: ; predecessors: %bb.1, %bb.41, %bb.26, %bb.29, %bb.28, %bb.44 successors: %bb.43(0x7ffff800), %bb.5(0x00000800); %bb.43(100.00%), %bb.5(0.00%) %12:gpr =3D COPY %95:gpr %85:gpr =3D LDRi12 %21:gpr, 0, 14, $noreg :: (volatile load 4 from @__stack_chk_guard) %86:gpr =3D LDRi12 %stack.0.StackGuardSlot, 0, 14, $noreg :: (volatile lo= ad 4 from %stack.0.StackGuardSlot) dead %87:gpr =3D SUBrr %85:gpr, %86:gpr, 14, $noreg, def $cpsr Bcc %bb.5, 1, killed $cpsr B %bb.43 bb.43.cleanup87: ; predecessors: %bb.42 $r0 =3D COPY %12:gpr BX_RET 14, $noreg, implicit killed $r0 # End machine code for function snd_midi_event_decode. *** Bad machine code: Using an undefined physical register *** - function: snd_midi_event_decode - basic block: %bb.6 if.then21 (0x803d008e0) - instruction: TCRETURNri %79:tcgpr, implicit $sp, implicit $r0, implicit killed $r1, implicit killed $r2, implicit killed $r3 - operand 2: implicit $r0 *** Bad machine code: Using an undefined physical register *** - function: snd_midi_event_decode - basic block: %bb.6 if.then21 (0x803d008e0) - instruction: TCRETURNri %79:tcgpr, implicit $sp, implicit $r0, implicit killed $r1, implicit killed $r2, implicit killed $r3 - operand 3: implicit killed $r1 *** Bad machine code: Using an undefined physical register *** - function: snd_midi_event_decode - basic block: %bb.6 if.then21 (0x803d008e0) - instruction: TCRETURNri %79:tcgpr, implicit $sp, implicit $r0, implicit killed $r1, implicit killed $r2, implicit killed $r3 - operand 4: implicit killed $r2 *** Bad machine code: Using an undefined physical register *** - function: snd_midi_event_decode - basic block: %bb.6 if.then21 (0x803d008e0) - instruction: TCRETURNri %79:tcgpr, implicit $sp, implicit $r0, implicit killed $r1, implicit killed $r2, implicit killed $r3 - operand 5: implicit killed $r3 fatal error: error in backend: Found 4 machine code errors. cc: error: clang frontend command failed with exit code 70 (use -v to see invocation) FreeBSD clang version 8.0.0 (tags/RELEASE_800/final 356365) (based on LLVM 8.0.0) Target: armv6-unknown-freebsd13.0-gnueabihf Thread model: posix InstalledDir: /usr/bin Referenced Bugs: https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D237273 [Bug 237273] Mk/bsd.ssp.mk: switch to -fstack-protector-strong and enable on more architectures --=20 You are receiving this mail because: You are the assignee for the bug.=
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