Fwd: math/gmp FreeBSD 12.2 Ports build failure on sparc64

[Torbjörn Granlund]

Alex Dupre <ale at FreeBSD.org> writes:

  tmp-gcd_11.s: Assembler messages:
  tmp-gcd_11.s:210: Error: Illegal operands
  tmp-gcd_11.s:211: Error: Illegal operands
  tmp-gcd_11.s:212: Error: Illegal operands

  The m4-generated assembly codes above (w/ w/out PIC) differ in these lines:

  root at freebsd12:/usr/ports/math/gmp/work/gmp-6.2.1/mpn # diff tmp-gcd_11.s.noPIC tmp-gcd_11.s
  206,209c206,212
  <       sethi   %h44(ctz_table), %o5
  <       or      %o5, %m44(ctz_table), %o5
  <       sllx    %o5, 12, %o5
  <       or      %o5, %l44(ctz_table), %o5
  ---
  >       rd      %pc, %o5
  >       sethi   %hi(_GLOBAL_OFFSET_TABLE_+4), %g4
  >       add     %g4, %lo(_GLOBAL_OFFSET_TABLE_+8), %g4
  >       add     %o5, %g4, %g4
  >       sethi   %gdop_hix22(ctz_table), %o5
  >       xor     %o5, %gdop_lox10(ctz_table), %o5
  >       ldx     [%g4 + %o5], %o5, %gdop(ctz_table)

I don't have any sparc64-freebsd system to run tests on.

Which lines cause these syntax errors?

What syntax for pic data references is accepted by the assembler on
FreeBSD?

-- 
Torbjörn
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