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Date:      Wed, 17 Jan 2018 19:16:05 +0000
From:      bugzilla-noreply@freebsd.org
To:        freebsd-ports-bugs@FreeBSD.org
Subject:   [Bug 225278] mail/deforaos-mailer: clang 6 crashes during build
Message-ID:  <bug-225278-13@https.bugs.freebsd.org/bugzilla/>

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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D225278

            Bug ID: 225278
           Summary: mail/deforaos-mailer: clang 6 crashes during build
           Product: Ports & Packages
           Version: Latest
          Hardware: Any
                OS: Any
            Status: New
          Keywords: toolchain
          Severity: Affects Only Me
          Priority: ---
         Component: Individual Port(s)
          Assignee: olivier@freebsd.org
          Reporter: jbeich@FreeBSD.org
            Blocks: 224669
             Flags: maintainer-feedback?(olivier@freebsd.org)
          Assignee: olivier@freebsd.org

Created attachment 189856
  --> https://bugs.freebsd.org/bugzilla/attachment.cgi?id=3D189856&action=
=3Dedit
src/message.c (compressed, preprocessed)

cc   -W `pkg-config --cflags libDesktop` -Wall -g -O2 -pedantic -fPIC
-D_FORTIFY_SOURCE=3D2 -fstack-protector-all -o message.o -c message.c

# Machine code for function message_set_header_value: NoPHIs, TracksLiveness
Frame Objects:
  fi#0: size=3D4, align=3D4, at location [SP]
Function Live Ins: %r0 in %18, %r1 in %19, %r2 in %20

%bb.0: derived from LLVM BB %entry
    Live Ins: %r0 %r1 %r2
        DBG_VALUE debug-use %r0, debug-use %noreg, !"message", !DIExpressio=
n();
line no:310
        DBG_VALUE debug-use %r1, debug-use %noreg, !"header", !DIExpression=
();
line no:310
        DBG_VALUE debug-use %r2, debug-use %noreg, !"value", !DIExpression(=
);
line no:311
        DBG_VALUE debug-use %r2, debug-use %noreg, !"value", !DIExpression(=
);
line no:556 inlined @[ message.c:342:10 ]
        DBG_VALUE debug-use %r1, debug-use %noreg, !"header", !DIExpression=
();
line no:555 inlined @[ message.c:338:6 ]
        DBG_VALUE debug-use %r2, debug-use %noreg, !"value", !DIExpression(=
);
line no:556 inlined @[ message.c:338:6 ]
        %20:gpr =3D COPY killed %r2; GPR:%20
        DBG_VALUE debug-use %20, debug-use %noreg, !"value", !DIExpression(=
);
GPR:%20 line no:311
        DBG_VALUE debug-use %20, debug-use %noreg, !"value", !DIExpression(=
);
GPR:%20 line no:556 inlined @[ message.c:342:10 ]
        DBG_VALUE debug-use %20, debug-use %noreg, !"value", !DIExpression(=
);
GPR:%20 line no:556 inlined @[ message.c:338:6 ]
        %19:gpr =3D COPY killed %r1; GPR:%19
        DBG_VALUE debug-use %19, debug-use %noreg, !"header", !DIExpression=
();
GPR:%19 line no:310
        DBG_VALUE debug-use %19, debug-use %noreg, !"header", !DIExpression=
();
GPR:%19 line no:555 inlined @[ message.c:338:6 ]
        %18:gpr =3D COPY killed %r0; GPR:%18
        DBG_VALUE debug-use %18, debug-use %noreg, !"message", !DIExpressio=
n();
GPR:%18 line no:310
        %22:gpr =3D LDRLIT_ga_pcrel_ldr target-flags(<unknown>)
@__stack_chk_guard; mem:LD4[GOT] GPR:%22 dbg:message.c:310:40
        %23:gpr =3D LDRi12 %22, 0, pred:14, pred:%noreg; mem:Volatile
LD4[@__stack_chk_guard] GPR:%23,%22 dbg:message.c:310:40
        STRi12 %23, %stack.0.StackGuardSlot, 0, pred:14, pred:%noreg;
mem:Volatile ST4[FixedStack0] GPR:%23 dbg:message.c:310:40
        DBG_VALUE 0, debug-use %noreg, !"i", !DIExpression(); line no:313
        DBG_VALUE 0, debug-use %noreg, !"i", !DIExpression(); line no:313
        %0:gpr =3D LDRi12 %18, 16, pred:14, pred:%noreg;
mem:LD4[%headers_cnt](tbaa=3D!311) GPR:%0,%18 dbg:message.c:322:26
        %21:gpr =3D MOVi 0, pred:14, pred:%noreg, opt:%noreg; GPR:%21
        CMPri %0, 0, pred:14, pred:%noreg, implicit-def %cpsr; GPR:%0
dbg:message.c:322:2
        %79:gpr =3D COPY %21; GPR:%79,%21
        Bcc %bb.5, pred:0, pred:killed %cpsr; dbg:message.c:322:2
        B %bb.1; dbg:message.c:322:2
    Successors according to CFG: %bb.5(0x30000000 / 0x80000000 =3D 37.50%)
%bb.1(0x50000000 / 0x80000000 =3D 62.50%)

%bb.1: derived from LLVM BB %for.body.lr.ph
    Predecessors according to CFG: %bb.0
        %1:gpr =3D LDRi12 %18, 12, pred:14, pred:%noreg;
mem:LD4[%headers](tbaa=3D!311) GPR:%1,%18
        %24:gpr =3D MOVi 0, pred:14, pred:%noreg, opt:%noreg; GPR:%24
        %77:gprnopc =3D COPY %24; GPRnopc:%77 GPR:%24
    Successors according to CFG: %bb.2(?%)

%bb.2: derived from LLVM BB %for.body
    Predecessors according to CFG: %bb.1 %bb.3
        %2:gprnopc =3D COPY %77; GPRnopc:%2,%77
        DBG_VALUE debug-use %2, debug-use %noreg, !"i", !DIExpression();
GPRnopc:%2 line no:313
        %25:gpr =3D LDRrs %1, %2, 16387, pred:14, pred:%noreg;
mem:LD4[%scevgep](tbaa=3D!542) GPR:%25,%1 GPRnopc:%2 dbg:message.c:323:33
        ADJCALLSTACKDOWN 0, 0, pred:14, pred:%noreg, implicit-def dead %sp,
implicit %sp; dbg:message.c:323:6
        %r0 =3D COPY %25; GPR:%25 dbg:message.c:323:6
        %r1 =3D COPY %19; GPR:%19 dbg:message.c:323:6
        BL @strcmp, <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, implicit %=
sp,
implicit %r0, implicit killed %r1, implicit-def %sp, implicit-def %r0;
dbg:message.c:323:6
        ADJCALLSTACKUP 0, 0, pred:14, pred:%noreg, implicit-def dead %sp,
implicit %sp; dbg:message.c:323:6
        %26:gpr =3D COPY %r0; GPR:%26 dbg:message.c:323:6
        CMPri %26, 0, pred:14, pred:%noreg, implicit-def %cpsr; GPR:%26
dbg:message.c:323:6
        Bcc %bb.3, pred:1, pred:killed %cpsr; dbg:message.c:323:6
    Successors according to CFG: %bb.34(0x04000000 / 0x80000000 =3D 3.12%)
%bb.3(0x7c000000 / 0x80000000 =3D 96.88%)

%bb.34:=20
    Predecessors according to CFG: %bb.2
        %78:gpr =3D COPY %2; GPR:%78 GPRnopc:%2
        B %bb.4
    Successors according to CFG: %bb.4(?%)

%bb.3: derived from LLVM BB %for.inc
    Predecessors according to CFG: %bb.2
        %3:gpr =3D ADDri %2, 1, pred:14, pred:%noreg, opt:%noreg; GPR:%3
GPRnopc:%2 dbg:message.c:322:40
        DBG_VALUE debug-use %3, debug-use %noreg, !"i", !DIExpression(); GP=
R:%3
line no:313
        CMPrr %3, %0, pred:14, pred:%noreg, implicit-def %cpsr; GPR:%3,%0
dbg:message.c:322:2
        %77:gprnopc =3D COPY %3; GPRnopc:%77 GPR:%3
        %78:gpr =3D COPY %3; GPR:%78,%3
        Bcc %bb.2, pred:3, pred:killed %cpsr; dbg:message.c:322:2
        B %bb.4; dbg:message.c:322:2
    Successors according to CFG: %bb.2(0x7c000000 / 0x80000000 =3D 96.88%)
%bb.4(0x04000000 / 0x80000000 =3D 3.12%)

%bb.4: derived from LLVM BB %for.end
    Predecessors according to CFG: %bb.3 %bb.34
        %4:gpr =3D COPY %78; GPR:%4,%78
        CMPrr %4, %0, pred:14, pred:%noreg, implicit-def %cpsr; GPR:%4,%0
dbg:message.c:325:5
        Bcc %bb.15, pred:1, pred:killed %cpsr; dbg:message.c:325:5
    Successors according to CFG: %bb.35(0x40000000 / 0x80000000 =3D 50.00%)
%bb.15(0x40000000 / 0x80000000 =3D 50.00%)

%bb.35:=20
    Predecessors according to CFG: %bb.4
        %79:gpr =3D COPY %4; GPR:%79,%4
    Successors according to CFG: %bb.5(?%)

%bb.5: derived from LLVM BB %if.then5
    Predecessors according to CFG: %bb.0 %bb.35
        %5:gpr =3D COPY %79; GPR:%5,%79
        CMPri %20, 0, pred:14, pred:%noreg, implicit-def %cpsr; GPR:%20
dbg:message.c:328:6
        %83:gpr =3D COPY %21; GPR:%83,%21
        Bcc %bb.27, pred:0, pred:killed %cpsr; dbg:message.c:328:6
        B %bb.6; dbg:message.c:328:6
    Successors according to CFG: %bb.27(0x30000000 / 0x80000000 =3D 37.50%)
%bb.6(0x50000000 / 0x80000000 =3D 62.50%)

%bb.6: derived from LLVM BB %if.end8
    Predecessors according to CFG: %bb.5
        %33:gpr =3D MOVi 8, pred:14, pred:%noreg, opt:%noreg; GPR:%33
dbg:message.c:332:7
        %34:gpr =3D ADDrsi %33, %5, 26, pred:14, pred:%noreg, opt:%noreg;
GPR:%34,%33,%5 dbg:message.c:332:7
        %35:gpr =3D LDRi12 %18, 12, pred:14, pred:%noreg; mem:LD4[%6](tbaa=
=3D!311)
GPR:%35,%18 dbg:message.c:331:28
        ADJCALLSTACKDOWN 0, 0, pred:14, pred:%noreg, implicit-def dead %sp,
implicit %sp; dbg:message.c:331:11
        %r0 =3D COPY %35; GPR:%35 dbg:message.c:331:11
        %r1 =3D COPY %34; GPR:%34 dbg:message.c:331:11
        BL @realloc, <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, implicit %=
sp,
implicit %r0, implicit killed %r1, implicit-def %sp, implicit-def %r0;
dbg:message.c:331:11
        ADJCALLSTACKUP 0, 0, pred:14, pred:%noreg, implicit-def dead %sp,
implicit %sp; dbg:message.c:331:11
        %36:gpr =3D COPY %r0; GPR:%36 dbg:message.c:331:11
        %32:gpr =3D MVNi 0, pred:14, pred:%noreg, opt:%noreg; GPR:%32
        CMPri %36, 0, pred:14, pred:%noreg, implicit-def %cpsr; GPR:%36
dbg:message.c:331:6
        Bcc %bb.7, pred:1, pred:killed %cpsr; dbg:message.c:331:6
    Successors according to CFG: %bb.36(0x30000000 / 0x80000000 =3D 37.50%)
%bb.7(0x50000000 / 0x80000000 =3D 62.50%)

%bb.36:=20
    Predecessors according to CFG: %bb.6
        %83:gpr =3D COPY %32; GPR:%83,%32
        B %bb.27
    Successors according to CFG: %bb.27(?%)

%bb.7: derived from LLVM BB %if.end14
    Predecessors according to CFG: %bb.6
        %6:gpr =3D COPY %36; GPR:%6,%36
        %7:gprnopc =3D LDRi12 %18, 16, pred:14, pred:%noreg;
mem:LD4[%12](tbaa=3D!311) GPRnopc:%7 GPR:%18 dbg:message.c:336:34
        DBG_VALUE debug-use %6, debug-use %noreg, !"p", !DIExpression(); GP=
R:%6
line no:314
        STRi12 %6, %18, 12, pred:14, pred:%noreg; mem:ST4[%10](tbaa=3D!311)
GPR:%6,%18 dbg:message.c:335:20
        %38:gpr =3D MOVi 0, pred:14, pred:%noreg, opt:%noreg; GPR:%38
        DBG_VALUE debug-use %8, debug-use %noreg, !"mh", !DIExpression();
GPR:%8 line no:555 inlined @[ message.c:338:6 ]
        DBG_VALUE debug-use %8, debug-use %noreg, !"p", !DIExpression(); GP=
R:%8
line no:314
        DBG_VALUE debug-use %38, debug-use %noreg, !"v", !DIExpression();
GPR:%38 line no:560 inlined @[ message.c:338:6 ]
        %8:gpr =3D COPY %6; GPR:%8,%6 dbg:message.c:337:3
        early-clobber %8:gpr =3D STR_PRE_REG %38, %8, %7, 16387, pred:14,
pred:%noreg; GPR:%8,%38 GPRnopc:%7 dbg:message.c:337:3
        DBG_VALUE 0, debug-use %noreg, !"ret", !DIExpression(); line no:558
inlined @[ message.c:338:6 ]
        STRi12 %38, %8, 4, pred:14, pred:%noreg; mem:ST4[%14+4] GPR:%38,%8
dbg:message.c:337:3
        CMPri %19, 0, pred:14, pred:%noreg, implicit-def %cpsr; GPR:%19
dbg:message.c:562:20 @[ message.c:338:6 ]
        Bcc %bb.9, pred:1, pred:killed %cpsr; dbg:message.c:562:20 @[
message.c:338:6 ]
    Successors according to CFG: %bb.8(0x30000000 / 0x80000000 =3D 37.50%)
%bb.9(0x50000000 / 0x80000000 =3D 62.50%)

%bb.8:=20
    Predecessors according to CFG: %bb.7
        %37:gpr =3D MOVi 1, pred:14, pred:%noreg, opt:%noreg; GPR:%37
        %80:gpr =3D COPY %37; GPR:%80,%37
        %81:gpr =3D COPY %38; GPR:%81,%38
        B %bb.10
    Successors according to CFG: %bb.10(?%)

%bb.9: derived from LLVM BB %land.lhs.true.i
    Predecessors according to CFG: %bb.7
        ADJCALLSTACKDOWN 0, 0, pred:14, pred:%noreg, implicit-def dead %sp,
implicit %sp; dbg:message.c:562:28 @[ message.c:338:6 ]
        %r0 =3D COPY %19; GPR:%19 dbg:message.c:562:28 @[ message.c:338:6 ]
        BL @strdup, <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, implicit %=
sp,
implicit %r0, implicit-def %sp, implicit-def %r0; dbg:message.c:562:28 @[
message.c:338:6 ]
        ADJCALLSTACKUP 0, 0, pred:14, pred:%noreg, implicit-def dead %sp,
implicit %sp; dbg:message.c:562:28 @[ message.c:338:6 ]
        %39:gpr =3D COPY %r0; GPR:%39 dbg:message.c:562:28 @[ message.c:338=
:6 ]
        DBG_VALUE debug-use %39, debug-use %noreg, !"h", !DIExpression();
GPR:%39 line no:559 inlined @[ message.c:338:6 ]
        CMPri %39, 0, pred:14, pred:%noreg, implicit-def %cpsr; GPR:%39
dbg:message.c:562:44 @[ message.c:338:6 ]
        %10:gpr =3D COPY %39; GPR:%10,%39 dbg:message.c:562:44 @[ message.c=
:338:6
]
        %10:gpr =3D MOVCCi %10, 1, pred:1, pred:killed %cpsr; GPR:%10
dbg:message.c:562:44 @[ message.c:338:6 ]
        %9:gpr =3D COPY %39; GPR:%9,%39 dbg:message.c:562:28 @[ message.c:3=
38:6 ]
        %80:gpr =3D COPY %10; GPR:%80,%10
        %81:gpr =3D COPY %9; GPR:%81,%9
    Successors according to CFG: %bb.10(?%)

%bb.10: derived from LLVM BB %land.lhs.true3.i
    Predecessors according to CFG: %bb.9 %bb.8
        %12:gpr =3D COPY %81; GPR:%12,%81
        %11:gpr =3D COPY %80; GPR:%11,%80
        ADJCALLSTACKDOWN 0, 0, pred:14, pred:%noreg, implicit-def dead %sp,
implicit %sp; dbg:message.c:564:27 @[ message.c:338:6 ]
        %r0 =3D COPY %20; GPR:%20 dbg:message.c:564:27 @[ message.c:338:6 ]
        BL @strdup, <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, implicit %=
sp,
implicit %r0, implicit-def %sp, implicit-def %r0; dbg:message.c:564:27 @[
message.c:338:6 ]
        ADJCALLSTACKUP 0, 0, pred:14, pred:%noreg, implicit-def dead %sp,
implicit %sp; dbg:message.c:564:27 @[ message.c:338:6 ]
        %41:gpr =3D COPY %r0; GPR:%41 dbg:message.c:564:27 @[ message.c:338=
:6 ]
        DBG_VALUE debug-use %41, debug-use %noreg, !"v", !DIExpression();
GPR:%41 line no:560 inlined @[ message.c:338:6 ]
        DBG_VALUE debug-use %41, debug-use %noreg, !"v", !DIExpression();
GPR:%41 line no:560 inlined @[ message.c:338:6 ]
        CMPri %11, 0, pred:14, pred:%noreg, implicit-def %cpsr; GPR:%11
        Bcc %bb.11, pred:1, pred:killed %cpsr
    Successors according to CFG: %bb.11(0x60000000 / 0x80000000 =3D 75.00%)
%bb.37(0x20000000 / 0x80000000 =3D 25.00%)

%bb.37:=20
    Predecessors according to CFG: %bb.10
        %83:gpr =3D COPY %32; GPR:%83,%32
        B %bb.27
    Successors according to CFG: %bb.27(?%)

%bb.11: derived from LLVM BB %land.lhs.true3.i
    Predecessors according to CFG: %bb.10
        CMPri %41, 0, pred:14, pred:%noreg, implicit-def %cpsr; GPR:%41
        %83:gpr =3D COPY %32; GPR:%83,%32
        Bcc %bb.27, pred:0, pred:killed %cpsr
        B %bb.12
    Successors according to CFG: %bb.12(0x55555555 / 0x80000000 =3D 66.67%)
%bb.27(0x2aaaaaab / 0x80000000 =3D 33.33%)

%bb.12: derived from LLVM BB %if.end11.i
    Predecessors according to CFG: %bb.11
        %13:gpr =3D COPY %41; GPR:%13,%41
        DBG_VALUE debug-use %12, debug-use %noreg, !"h", !DIExpression();
GPR:%12 line no:559 inlined @[ message.c:338:6 ]
        CMPri %12, 0, pred:14, pred:%noreg, implicit-def %cpsr; GPR:%12
dbg:message.c:568:5 @[ message.c:338:6 ]
        Bcc %bb.14, pred:0, pred:killed %cpsr; dbg:message.c:568:5 @[
message.c:338:6 ]
        B %bb.13; dbg:message.c:568:5 @[ message.c:338:6 ]
    Successors according to CFG: %bb.14(0x30000000 / 0x80000000 =3D 37.50%)
%bb.13(0x50000000 / 0x80000000 =3D 62.50%)

%bb.13: derived from LLVM BB %if.then13.i
    Predecessors according to CFG: %bb.12
        %42:gpr =3D LDRi12 %8, 0, pred:14, pred:%noreg;
mem:LD4[%header14.i130](tbaa=3D!542) GPR:%42,%8 dbg:message.c:570:12 @[
message.c:338:6 ]
        ADJCALLSTACKDOWN 0, 0, pred:14, pred:%noreg, implicit-def dead %sp,
implicit %sp; dbg:message.c:570:3 @[ message.c:338:6 ]
        %r0 =3D COPY %42; GPR:%42 dbg:message.c:570:3 @[ message.c:338:6 ]
        BL @free, <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, implicit %=
sp,
implicit %r0, implicit-def %sp; dbg:message.c:570:3 @[ message.c:338:6 ]
        ADJCALLSTACKUP 0, 0, pred:14, pred:%noreg, implicit-def dead %sp,
implicit %sp; dbg:message.c:570:3 @[ message.c:338:6 ]
        STRi12 %12, %8, 0, pred:14, pred:%noreg;
mem:ST4[%header14.i130](tbaa=3D!542) GPR:%12,%8 dbg:message.c:571:14 @[
message.c:338:6 ]
    Successors according to CFG: %bb.14(?%)

%bb.14: derived from LLVM BB %if.end22
    Predecessors according to CFG: %bb.12 %bb.13
        %43:gpr =3D ADDrsi %36, %7, 26, pred:14, pred:%noreg, opt:%noreg;
GPR:%43,%36 GPRnopc:%7 dbg:message.c:575:12 @[ message.c:338:6 ]
        %44:gpr =3D LDRi12 %43, 4, pred:14, pred:%noreg;
mem:LD4[%value19.i](tbaa=3D!542) GPR:%44,%43 dbg:message.c:575:12 @[
message.c:338:6 ]
        ADJCALLSTACKDOWN 0, 0, pred:14, pred:%noreg, implicit-def dead %sp,
implicit %sp; dbg:message.c:575:3 @[ message.c:338:6 ]
        %r0 =3D COPY %44; GPR:%44 dbg:message.c:575:3 @[ message.c:338:6 ]
        BL @free, <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, implicit %=
sp,
implicit %r0, implicit-def %sp; dbg:message.c:575:3 @[ message.c:338:6 ]
        ADJCALLSTACKUP 0, 0, pred:14, pred:%noreg, implicit-def dead %sp,
implicit %sp; dbg:message.c:575:3 @[ message.c:338:6 ]
        STRi12 %13, %43, 4, pred:14, pred:%noreg;
mem:ST4[%value19.i](tbaa=3D!542) GPR:%13,%43 dbg:message.c:576:13 @[
message.c:338:6 ]
        %45:gpr =3D LDRi12 %18, 16, pred:14, pred:%noreg; mem:LD4[%19](tbaa=
=3D!311)
GPR:%45,%18 dbg:message.c:340:23
        %46:gpr =3D ADDri %45, 1, pred:14, pred:%noreg, opt:%noreg; GPR:%46=
,%45
dbg:message.c:340:23
        STRi12 %46, %18, 16, pred:14, pred:%noreg; mem:ST4[%19](tbaa=3D!311)
GPR:%46,%18 dbg:message.c:340:23
        B %bb.19; dbg:message.c:341:2
    Successors according to CFG: %bb.19(?%)

%bb.15: derived from LLVM BB %if.else
    Predecessors according to CFG: %bb.4
        DBG_VALUE 0, debug-use %noreg, !"ret", !DIExpression(); line no:558
inlined @[ message.c:342:10 ]
        DBG_VALUE 0, debug-use %noreg, !"ret", !DIExpression(); line no:558
inlined @[ message.c:342:10 ]
        CMPri %20, 0, pred:14, pred:%noreg, implicit-def %cpsr; GPR:%20
dbg:message.c:564:19 @[ message.c:342:10 ]
        Bcc %bb.19, pred:0, pred:killed %cpsr; dbg:message.c:564:19 @[
message.c:342:10 ]
        B %bb.16; dbg:message.c:564:19 @[ message.c:342:10 ]
    Successors according to CFG: %bb.19(0x30000000 / 0x80000000 =3D 37.50%)
%bb.16(0x50000000 / 0x80000000 =3D 62.50%)

%bb.16: derived from LLVM BB %land.lhs.true3.i98
    Predecessors according to CFG: %bb.15
        %14:gpr =3D LDRi12 %18, 12, pred:14, pred:%noreg;
mem:LD4[%headers25](tbaa=3D!311) GPR:%14,%18
        ADJCALLSTACKDOWN 0, 0, pred:14, pred:%noreg, implicit-def dead %sp,
implicit %sp; dbg:message.c:564:27 @[ message.c:342:10 ]
        %r0 =3D COPY %20; GPR:%20 dbg:message.c:564:27 @[ message.c:342:10 ]
        BL @strdup, <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, implicit %=
sp,
implicit %r0, implicit-def %sp, implicit-def %r0; dbg:message.c:564:27 @[
message.c:342:10 ]
        ADJCALLSTACKUP 0, 0, pred:14, pred:%noreg, implicit-def dead %sp,
implicit %sp; dbg:message.c:564:27 @[ message.c:342:10 ]
        %28:gpr =3D COPY %r0; GPR:%28 dbg:message.c:564:27 @[ message.c:342=
:10 ]
        DBG_VALUE debug-use %28, debug-use %noreg, !"v", !DIExpression();
GPR:%28 line no:560 inlined @[ message.c:342:10 ]
        DBG_VALUE debug-use %28, debug-use %noreg, !"v", !DIExpression();
GPR:%28 line no:560 inlined @[ message.c:342:10 ]
        CMPri %28, 0, pred:14, pred:%noreg, implicit-def %cpsr; GPR:%28
        Bcc %bb.18, pred:1, pred:killed %cpsr
    Successors according to CFG: %bb.17(0x30000000 / 0x80000000 =3D 37.50%)
%bb.18(0x50000000 / 0x80000000 =3D 62.50%)

%bb.17:=20
    Predecessors according to CFG: %bb.16
        %27:gpr =3D MVNi 0, pred:14, pred:%noreg, opt:%noreg; GPR:%27
        %83:gpr =3D COPY %27; GPR:%83,%27
        B %bb.27
    Successors according to CFG: %bb.27(?%)

%bb.18: derived from LLVM BB %if.then18.i109
    Predecessors according to CFG: %bb.16
        %15:gpr =3D COPY %28; GPR:%15,%28
        DBG_VALUE 0, debug-use %noreg, !"ret", !DIExpression(); line no:558
inlined @[ message.c:342:10 ]
        %29:gpr =3D ADDrsi %14, %4, 26, pred:14, pred:%noreg, opt:%noreg;
GPR:%29,%14,%4 dbg:message.c:575:12 @[ message.c:342:10 ]
        %30:gpr =3D LDRi12 %29, 4, pred:14, pred:%noreg;
mem:LD4[%value19.i108](tbaa=3D!542) GPR:%30,%29 dbg:message.c:575:12 @[
message.c:342:10 ]
        ADJCALLSTACKDOWN 0, 0, pred:14, pred:%noreg, implicit-def dead %sp,
implicit %sp; dbg:message.c:575:3 @[ message.c:342:10 ]
        %r0 =3D COPY %30; GPR:%30 dbg:message.c:575:3 @[ message.c:342:10 ]
        BL @free, <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, implicit %=
sp,
implicit %r0, implicit-def %sp; dbg:message.c:575:3 @[ message.c:342:10 ]
        ADJCALLSTACKUP 0, 0, pred:14, pred:%noreg, implicit-def dead %sp,
implicit %sp; dbg:message.c:575:3 @[ message.c:342:10 ]
        STRi12 %15, %29, 4, pred:14, pred:%noreg;
mem:ST4[%value19.i108](tbaa=3D!542) GPR:%15,%29 dbg:message.c:576:13 @[
message.c:342:10 ]
    Successors according to CFG: %bb.19(?%)

%bb.19: derived from LLVM BB %if.end31
    Predecessors according to CFG: %bb.15 %bb.18 %bb.14
        DBG_VALUE 0, debug-use %noreg, !"i", !DIExpression(); line no:313
        DBG_VALUE 0, debug-use %noreg, !"i", !DIExpression(); line no:313
        %48:gpr =3D LDRLIT_ga_pcrel @.str.9; GPR:%48 dbg:message.c:347:6
        ADJCALLSTACKDOWN 0, 0, pred:14, pred:%noreg, implicit-def dead %sp,
implicit %sp; dbg:message.c:347:6
        %r0 =3D COPY %48; GPR:%48 dbg:message.c:347:6
        %r1 =3D COPY %19; GPR:%19 dbg:message.c:347:6
        BL @strcmp, <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, implicit %=
sp,
implicit %r0, implicit killed %r1, implicit-def %sp, implicit-def %r0;
dbg:message.c:347:6
        ADJCALLSTACKUP 0, 0, pred:14, pred:%noreg, implicit-def dead %sp,
implicit %sp; dbg:message.c:347:6
        %49:gpr =3D COPY %r0; GPR:%49 dbg:message.c:347:6
        CMPri %49, 0, pred:14, pred:%noreg, implicit-def %cpsr; GPR:%49
dbg:message.c:347:6
        Bcc %bb.25, pred:1, pred:killed %cpsr; dbg:message.c:347:6
    Successors according to CFG: %bb.20(0x30000000 / 0x80000000 =3D 37.50%)
%bb.25(0x50000000 / 0x80000000 =3D 62.50%)

%bb.20:=20
    Predecessors according to CFG: %bb.19
        %47:gpr =3D MOVi 0, pred:14, pred:%noreg, opt:%noreg; GPR:%47
        %82:gpr =3D COPY %47; GPR:%82,%47
        B %bb.22
    Successors according to CFG: %bb.22(?%)

%bb.21: derived from LLVM BB %if.then46
    Predecessors according to CFG: %bb.31
        DBG_VALUE 4, debug-use %noreg, !"column", !DIExpression(); line no:=
315
        ADJCALLSTACKDOWN 0, 0, pred:14, pred:%noreg, implicit-def dead %sp,
implicit %sp; dbg:message.c:350:4
        %63:gpr =3D MOVi 4, pred:14, pred:%noreg, opt:%noreg; GPR:%63
dbg:message.c:350:4
        %64:gpr =3D MVNi 0, pred:14, pred:%noreg, opt:%noreg; GPR:%64
dbg:message.c:350:4
        %r0 =3D COPY %18; GPR:%18 dbg:message.c:350:4
        %r1 =3D COPY %63; GPR:%63 dbg:message.c:350:4
        %r2 =3D COPY %20; GPR:%20 dbg:message.c:350:4
        %r3 =3D COPY %64; GPR:%64 dbg:message.c:350:4
        BL_pred @_message_set, pred:14, pred:%noreg, <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, implicit %sp, implicit %r0, implicit killed %r1,
implicit killed %r2, implicit killed %r3, implicit-def %sp; dbg:message.c:3=
50:4
        ADJCALLSTACKUP 0, 0, pred:14, pred:%noreg, implicit-def dead %sp,
implicit %sp; dbg:message.c:350:4
        %62:gpr =3D MOVi 0, pred:14, pred:%noreg, opt:%noreg; GPR:%62
        %83:gpr =3D COPY %62; GPR:%83,%62
        B %bb.27; dbg:message.c:351:6
    Successors according to CFG: %bb.27(?%)

%bb.22: derived from LLVM BB %if.end52
    Predecessors according to CFG: %bb.20 %bb.26 %bb.30 %bb.33
        %16:gpr =3D COPY %82; GPR:%16,%82
        DBG_VALUE 4, debug-use %noreg, !"column", !DIExpression(); line no:=
315
        %70:gpr =3D LDRi12 %22, 0, pred:14, pred:%noreg; mem:Volatile
LD4[@__stack_chk_guard] GPR:%70,%22
        %71:gpr =3D LDRi12 %stack.0.StackGuardSlot, 0, pred:14, pred:%noreg;
mem:Volatile LD4[FixedStack0] GPR:%71
        dead %72:gpr =3D SUBrr %70, %71, pred:14, pred:%noreg, opt:def %cps=
r;
GPR:%72,%70,%71
        Bcc %bb.23, pred:1, pred:killed %cpsr
        B %bb.24
    Successors according to CFG: %bb.24(0x7ffff800 / 0x80000000 =3D 100.00%)
%bb.23(0x00000800 / 0x80000000 =3D 0.00%)

%bb.23: derived from LLVM BB %if.end52
    Predecessors according to CFG: %bb.22 %bb.27
        ADJCALLSTACKDOWN 0, 0, pred:14, pred:%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,
implicit %sp, implicit-def %sp
        ADJCALLSTACKUP 0, 0, pred:14, pred:%noreg, implicit-def dead %sp,
implicit %sp

%bb.24: derived from LLVM BB %if.end52
    Predecessors according to CFG: %bb.22
        %65:gpr =3D ADDrsi %16, %16, 10, pred:14, pred:%noreg, opt:%noreg;
GPR:%65,%16,%16
        %66:gpr =3D LDRLIT_ga_pcrel @_message_columns; GPR:%66
        %67:gpr =3D ADDrsi %66, %65, 18, pred:14, pred:%noreg, opt:%noreg;
GPR:%67,%66,%65
        %68:tcgpr =3D LDRi12 %67, 8, pred:14, pred:%noreg;
mem:LD4[%callback](tbaa=3D!829) tcGPR:%68 GPR:%67
        TCRETURNri %68, implicit %sp, implicit %r0, implicit killed %r1;
tcGPR:%68 dbg:message.c:353:10

%bb.25: derived from LLVM BB %for.inc56
    Predecessors according to CFG: %bb.19
        DBG_VALUE 1, debug-use %noreg, !"i", !DIExpression(); line no:313
        DBG_VALUE 1, debug-use %noreg, !"i", !DIExpression(); line no:313
        %51:gpr =3D LDRLIT_ga_pcrel @.str.10; GPR:%51 dbg:message.c:347:6
        ADJCALLSTACKDOWN 0, 0, pred:14, pred:%noreg, implicit-def dead %sp,
implicit %sp; dbg:message.c:347:6
        %r0 =3D COPY %51; GPR:%51 dbg:message.c:347:6
        %r1 =3D COPY %19; GPR:%19 dbg:message.c:347:6
        BL @strcmp, <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, implicit %=
sp,
implicit %r0, implicit killed %r1, implicit-def %sp, implicit-def %r0;
dbg:message.c:347:6
        ADJCALLSTACKUP 0, 0, pred:14, pred:%noreg, implicit-def dead %sp,
implicit %sp; dbg:message.c:347:6
        %52:gpr =3D COPY %r0; GPR:%52 dbg:message.c:347:6
        CMPri %52, 0, pred:14, pred:%noreg, implicit-def %cpsr; GPR:%52
dbg:message.c:347:6
        Bcc %bb.29, pred:1, pred:killed %cpsr; dbg:message.c:347:6
    Successors according to CFG: %bb.26(0x30000000 / 0x80000000 =3D 37.50%)
%bb.29(0x50000000 / 0x80000000 =3D 62.50%)

%bb.26:=20
    Predecessors according to CFG: %bb.25
        %50:gpr =3D MOVi 1, pred:14, pred:%noreg, opt:%noreg; GPR:%50
        %82:gpr =3D COPY %50; GPR:%82,%50
        B %bb.22
    Successors according to CFG: %bb.22(?%)

%bb.27: derived from LLVM BB %cleanup
    Predecessors according to CFG: %bb.5 %bb.11 %bb.32 %bb.21 %bb.17 %bb.36
%bb.37
        %17:gpr =3D COPY %83; GPR:%17,%83
        %74:gpr =3D LDRi12 %22, 0, pred:14, pred:%noreg; mem:Volatile
LD4[@__stack_chk_guard] GPR:%74,%22
        %75:gpr =3D LDRi12 %stack.0.StackGuardSlot, 0, pred:14, pred:%noreg;
mem:Volatile LD4[FixedStack0] GPR:%75
        dead %76:gpr =3D SUBrr %74, %75, pred:14, pred:%noreg, opt:def %cps=
r;
GPR:%76,%74,%75
        Bcc %bb.23, pred:1, pred:killed %cpsr
        B %bb.28
    Successors according to CFG: %bb.28(0x7ffff800 / 0x80000000 =3D 100.00%)
%bb.23(0x00000800 / 0x80000000 =3D 0.00%)

%bb.28: derived from LLVM BB %cleanup
    Predecessors according to CFG: %bb.27
        %r0 =3D COPY %17; GPR:%17 dbg:message.c:356:1
        BX_RET pred:14, pred:%noreg, implicit killed %r0; dbg:message.c:356=
:1

%bb.29: derived from LLVM BB %for.inc56.1
    Predecessors according to CFG: %bb.25
        DBG_VALUE 2, debug-use %noreg, !"i", !DIExpression(); line no:313
        DBG_VALUE 2, debug-use %noreg, !"i", !DIExpression(); line no:313
        %54:gpr =3D LDRLIT_ga_pcrel @.str.4; GPR:%54 dbg:message.c:347:6
        ADJCALLSTACKDOWN 0, 0, pred:14, pred:%noreg, implicit-def dead %sp,
implicit %sp; dbg:message.c:347:6
        %r0 =3D COPY %54; GPR:%54 dbg:message.c:347:6
        %r1 =3D COPY %19; GPR:%19 dbg:message.c:347:6
        BL @strcmp, <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, implicit %=
sp,
implicit %r0, implicit killed %r1, implicit-def %sp, implicit-def %r0;
dbg:message.c:347:6
        ADJCALLSTACKUP 0, 0, pred:14, pred:%noreg, implicit-def dead %sp,
implicit %sp; dbg:message.c:347:6
        %55:gpr =3D COPY %r0; GPR:%55 dbg:message.c:347:6
        CMPri %55, 0, pred:14, pred:%noreg, implicit-def %cpsr; GPR:%55
dbg:message.c:347:6
        Bcc %bb.31, pred:1, pred:killed %cpsr; dbg:message.c:347:6
    Successors according to CFG: %bb.30(0x30000000 / 0x80000000 =3D 37.50%)
%bb.31(0x50000000 / 0x80000000 =3D 62.50%)

%bb.30:=20
    Predecessors according to CFG: %bb.29
        %53:gpr =3D MOVi 2, pred:14, pred:%noreg, opt:%noreg; GPR:%53
        %82:gpr =3D COPY %53; GPR:%82,%53
        B %bb.22
    Successors according to CFG: %bb.22(?%)

%bb.31: derived from LLVM BB %for.inc56.2
    Predecessors according to CFG: %bb.29
        DBG_VALUE 3, debug-use %noreg, !"i", !DIExpression(); line no:313
        DBG_VALUE 3, debug-use %noreg, !"i", !DIExpression(); line no:313
        %56:gpr =3D LDRLIT_ga_pcrel @.str.11; GPR:%56 dbg:message.c:347:6
        ADJCALLSTACKDOWN 0, 0, pred:14, pred:%noreg, implicit-def dead %sp,
implicit %sp; dbg:message.c:347:6
        %r0 =3D COPY %56; GPR:%56 dbg:message.c:347:6
        %r1 =3D COPY %19; GPR:%19 dbg:message.c:347:6
        BL @strcmp, <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, implicit %=
sp,
implicit %r0, implicit killed %r1, implicit-def %sp, implicit-def %r0;
dbg:message.c:347:6
        ADJCALLSTACKUP 0, 0, pred:14, pred:%noreg, implicit-def dead %sp,
implicit %sp; dbg:message.c:347:6
        %57:gpr =3D COPY %r0; GPR:%57 dbg:message.c:347:6
        CMPri %57, 0, pred:14, pred:%noreg, implicit-def %cpsr; GPR:%57
dbg:message.c:347:6
        Bcc %bb.21, pred:0, pred:killed %cpsr; dbg:message.c:347:6
        B %bb.32; dbg:message.c:347:6
    Successors according to CFG: %bb.21(0x30000000 / 0x80000000 =3D 37.50%)
%bb.32(0x50000000 / 0x80000000 =3D 62.50%)

%bb.32: derived from LLVM BB %for.inc56.3
    Predecessors according to CFG: %bb.31
        DBG_VALUE 4, debug-use %noreg, !"i", !DIExpression(); line no:313
        DBG_VALUE 4, debug-use %noreg, !"i", !DIExpression(); line no:313
        %60:gpr =3D LDRLIT_ga_pcrel @.str.12; GPR:%60 dbg:message.c:347:6
        ADJCALLSTACKDOWN 0, 0, pred:14, pred:%noreg, implicit-def dead %sp,
implicit %sp; dbg:message.c:347:6
        %r0 =3D COPY %60; GPR:%60 dbg:message.c:347:6
        %r1 =3D COPY %19; GPR:%19 dbg:message.c:347:6
        BL @strcmp, <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, implicit %=
sp,
implicit %r0, implicit killed %r1, implicit-def %sp, implicit-def %r0;
dbg:message.c:347:6
        ADJCALLSTACKUP 0, 0, pred:14, pred:%noreg, implicit-def dead %sp,
implicit %sp; dbg:message.c:347:6
        %61:gpr =3D COPY %r0; GPR:%61 dbg:message.c:347:6
        %59:gpr =3D MOVi 0, pred:14, pred:%noreg, opt:%noreg; GPR:%59
        CMPri %61, 0, pred:14, pred:%noreg, implicit-def %cpsr; GPR:%61
dbg:message.c:347:6
        %83:gpr =3D COPY %59; GPR:%83,%59
        Bcc %bb.27, pred:1, pred:killed %cpsr; dbg:message.c:347:6
    Successors according to CFG: %bb.33(0x30000000 / 0x80000000 =3D 37.50%)
%bb.27(0x50000000 / 0x80000000 =3D 62.50%)

%bb.33:=20
    Predecessors according to CFG: %bb.32
        %58:gpr =3D MOVi 4, pred:14, pred:%noreg, opt:%noreg; GPR:%58
        %82:gpr =3D COPY %58; GPR:%82,%58
        B %bb.22
    Successors according to CFG: %bb.22(?%)

# End machine code for function message_set_header_value.

*** Bad machine code: Using an undefined physical register ***
- function:    message_set_header_value
- basic block: %bb.24 if.end52 (0xf53bf9e0)
- instruction: TCRETURNri
- operand 2:   implicit %r0

*** Bad machine code: Using an undefined physical register ***
- function:    message_set_header_value
- basic block: %bb.24 if.end52 (0xf53bf9e0)
- instruction: TCRETURNri
- operand 3:   implicit killed %r1
fatal error: error in backend: Found 2 machine code errors.
cc: error: clang frontend command failed with exit code 70 (use -v to see
invocation)
FreeBSD clang version 6.0.0 (branches/release_60 321788) (based on LLVM 6.0=
.0)
Target: armv6-unknown-freebsd12.0-gnueabihf
Thread model: posix
InstalledDir: /usr/bin

http://beefy8.nyi.freebsd.org/data/head-armv6-default/p459021_s327977/logs/=
deforaos-mailer-0.1.7.log


Referenced Bugs:

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D224669
[Bug 224669] [exp-run] Against projects/clang600-import branch
--=20
You are receiving this mail because:
You are the assignee for the bug.=



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