https://bugs.kde.org/show_bug.cgi?id=396839
Mark Wielaard <[email protected]> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |[email protected] --- Comment #3 from Mark Wielaard <[email protected]> --- On Fedora 28 the testsuite now hits this in the none/tests/s390x/fpconv testcase when it tries to printf: vex s390->IR: unimplemented insn: EC80 0000 8070 ==27028== valgrind: Unrecognised instruction at address 0x48a4372. ==27028== at 0x48A4372: __mpn_divrem (divrem.c:162) ==27028== by 0x1FFEFFE16F: ??? (gdb) bt #0 __mpn_divrem (qp=0x1ffeffe870, qextra_limbs=qextra_limbs@entry=0, np=0x1ffeffe910, nsize=12, dp=dp@entry=0x1ffeffe7d0, dsize=12) at divrem.c:161 #1 0x00000000048ac85a in hack_digit (p=p@entry=0x1ffeffea50) at printf_fp.c:184 #2 0x00000000048ad620 in __GI___printf_fp_l ( fp=fp@entry=0x49efcb0 <_IO_2_1_stdout_>, loc=<optimized out>, info=info@entry=0x1ffeffec80, args=args@entry=0x1ffeffed38) at printf_fp.c:938 #3 0x00000000048af6ae in ___printf_fp ( fp=fp@entry=0x49efcb0 <_IO_2_1_stdout_>, info=info@entry=0x1ffeffec80, args=args@entry=0x1ffeffed38) at printf_fp.c:1272 #4 0x00000000048aae24 in _IO_vfprintf_internal ( s=0x49efcb0 <_IO_2_1_stdout_>, format=0x1001aa6 "cfdbr %f -> %ld cc = %d\n", ap=ap@entry=0x1ffefff1c0) at vfprintf.c:1642 #5 0x00000000048b2132 in __printf (format=<optimized out>) at printf.c:33 #6 0x000000000100158c in main () at fpconv.c:116 (gdb) disassemble /r Dump of assembler code for function __mpn_divrem: 0x00000000048a42f0 <+0>: eb 6f f0 30 00 24 stmg %r6,%r15,48(%r15) 0x00000000048a42f6 <+6>: b9 04 00 ef lgr %r14,%r15 0x00000000048a42fa <+10>: e3 f0 fe f8 ff 71 lay %r15,-264(%r15) 0x00000000048a4300 <+16>: a7 eb ff e0 aghi %r14,-32 0x00000000048a4304 <+20>: 60 80 e0 00 std %f8,0(%r14) 0x00000000048a4308 <+24>: 60 a0 e0 08 std %f10,8(%r14) 0x00000000048a430c <+28>: 60 c0 e0 10 std %f12,16(%r14) 0x00000000048a4310 <+32>: 60 e0 e0 18 std %f14,24(%r14) 0x00000000048a4314 <+36>: e3 20 f0 a0 00 24 stg %r2,160(%r15) 0x00000000048a431a <+42>: b9 04 00 d3 lgr %r13,%r3 0x00000000048a431e <+46>: e3 80 f1 a8 00 04 lg %r8,424(%r15) 0x00000000048a4324 <+52>: ec 88 01 fc 01 7c cgije %r8,1,0x48a471c <__mpn_divrem+1068> 0x00000000048a432a <+58>: ec 88 01 72 02 7c cgije %r8,2,0x48a460e <__mpn_divrem+798> 0x00000000048a4330 <+64>: e3 30 f0 a8 00 24 stg %r3,168(%r15) 0x00000000048a4336 <+70>: e3 20 f0 b0 00 24 stg %r2,176(%r15) 0x00000000048a433c <+76>: b9 e9 80 15 sgrk %r1,%r5,%r8 0x00000000048a4340 <+80>: eb 11 00 03 00 0d sllg %r1,%r1,3 0x00000000048a4346 <+86>: eb 28 00 03 00 0d sllg %r2,%r8,3 0x00000000048a434c <+92>: e3 20 f0 b8 00 24 stg %r2,184(%r15) 0x00000000048a4352 <+98>: ec 32 ff f8 00 d9 aghik %r3,%r2,-8 0x00000000048a4358 <+104>: 41 b1 40 00 la %r11,0(%r1,%r4) 0x00000000048a435c <+108>: b9 04 00 12 lgr %r1,%r2 0x00000000048a4360 <+112>: a7 2b ff f0 aghi %r2,-16 0x00000000048a4364 <+116>: b3 c1 00 86 ldgr %f8,%r6 0x00000000048a4368 <+120>: e3 30 f0 c0 00 24 stg %r3,192(%r15) 0x00000000048a436e <+126>: b9 04 00 62 lgr %r6,%r2 0x00000000048a4372 <+130>: ec 80 00 00 80 70 cgite %r8,0 => 0x00000000048a4378 <+136>: b3 cd 00 28 lgdr %r2,%f8 0x00000000048a437c <+140>: e3 a1 2f f8 ff 04 lg %r10,-8(%r1,%r2) 0x00000000048a4382 <+146>: 41 d3 b0 00 la %r13,0(%r3,%r11) 0x00000000048a4386 <+150>: e3 91 2f f0 ff 04 lg %r9,-16(%r1,%r2) So that is the cgite instruction. -- You are receiving this mail because: You are watching all bug changes.
