gcc/testsuite/gcc.dg/pr112380.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O2" } */
   3
   4 enum { TGSI_FILE_NULL };
   5 struct ureg_src {
   6   unsigned File : 4;
   7   unsigned : 2;
   8   unsigned : 2;
   9   unsigned : 2;
  10   unsigned : 1;
  11   unsigned IndirectFile : 4;
  12   unsigned IndirectSwizzle : 2;
  13   int : 16;
  14   int : 6;
  15   int : 16;
  16   int : 16;
  17   unsigned : 10;
  18 } __trans_tmp_1;
  19
  20 int ureg_src_indirect_addr_1, ntt_emit_texture_instr_sampler_handle_src;
  21
  22 void ureg_scalar(struct ureg_src);
  23
  24 void ntt_emit_texture_instr() {
  25   struct ureg_src sampler;
  26   if (ntt_emit_texture_instr_sampler_handle_src)
  27     sampler = __trans_tmp_1;
  28   struct ureg_src reg = sampler;
  29   reg.File != TGSI_FILE_NULL;
  30   reg.IndirectFile = reg.IndirectSwizzle = ureg_src_indirect_addr_1;
  31   sampler = reg;
  32   ureg_scalar(reg);
  33 }