gcc-4_9/gcc/testsuite/gcc.target/mips/call-5.c

   1 /* Like call-1.c, but for n32.  We cannot use sibling calls for tail and tail2
   2    in this case (PR target/57260).  */
   3 /* { dg-options "-mrelax-pic-calls -mshared -foptimize-sibling-calls -mabi=n32" } */
   4 /* { dg-skip-if "requires -foptimize-sibling-calls" { *-*-* } { "-O0" } { "" } } */
   5 /* { dg-final { scan-assembler "\\.reloc\t1f,R_MIPS_JALR,normal\n1:\tjalrc?\t" } } */
   6 /* { dg-final { scan-assembler "\\.reloc\t1f,R_MIPS_JALR,normal2\n1:\tjalrc?\t" } } */
   7 /* { dg-final { scan-assembler "\\.reloc\t1f,R_MIPS_JALR,staticfunc\n1:\tjalrc?\t" } } */
   8 /* { dg-final { scan-assembler "\\.reloc\t1f,R_MIPS_JALR,tail\n1:\tjalrc?\t" } } */
   9 /* { dg-final { scan-assembler "\\.reloc\t1f,R_MIPS_JALR,tail2\n1:\tjalrc?\t" } } */
  10 /* { dg-final { scan-assembler "\\.reloc\t1f,R_MIPS_JALR,tail3\n1:\tjrc?\t" } } */
  11 /* { dg-final { scan-assembler "\\.reloc\t1f,R_MIPS_JALR,tail4\n1:\tjrc?\t" } } */
  12
  13 __attribute__ ((noinline)) static void staticfunc () { asm (""); }
  14 int normal ();
  15 void normal2 ();
  16
  17 int
  18 NOMIPS16 f (int *p)
  19 {
  20   *p = normal ();
  21   normal2 ();
  22   staticfunc ();
  23   return 1;
  24 }
  25
  26 int tail ();
  27
  28 int
  29 NOMIPS16 h ()
  30 {
  31   return tail ();
  32 }
  33
  34 void tail2 ();
  35
  36 NOMIPS16 void g ()
  37 {
  38   tail2 ();
  39 }
  40
  41 __attribute__ ((visibility ("hidden"))) void tail3 ();
  42
  43 NOMIPS16 void j ()
  44 {
  45   tail3 ();
  46 }
  47
  48 __attribute__ ((noinline)) static void tail4 () { asm (""); }
  49
  50 NOMIPS16 void k ()
  51 {
  52   tail4 ();
  53 }