1  /* { dg-do compile } */
       2  /* { dg-options "-Wno-attributes -fdiagnostics-show-caret -O1" } */
       3  
       4  extern void __emit_warning (const char *message);
       5  
       6  __attribute__((always_inline))
       7  static void foo (void)
       8  {
       9    __emit_warning ("message");
      10  }
      11  
      12  __attribute__((always_inline))
      13  static void bar (void)
      14  {
      15    foo ();
      16  }
      17  
      18  int main()
      19  {
      20    bar ();
      21    return 0;
      22  }
      23  
      24  /* Reproducer for PR tree-optimization/83336: when optimization is
      25     enabled, but debuginfo isn't, the diagnostics subsystem doesn't
      26     report the full inlining chain at a middle-end warning.
      27  
      28     This is a copy of diagnostic-test-inlining-1.c, but with -O1.
      29  
      30     Ideally the diagnostics subsystem would report:
      31       In function 'foo', inlined from 'bar' at LOC A, inlined from 'main' at LOC B:
      32     but with -O1 it only reports:
      33       In function 'foo', inlined from 'main' at LOC A:
      34  
      35     This test case captures this behavior.  */
      36  
      37  /* { dg-regexp "In function 'foo'," "" } */
      38  /* { dg-regexp "    inlined from 'bar' at .+/diagnostic-test-inlining-3.c:15:3," "" } */
      39  /* { dg-regexp "    inlined from 'main' at .+/diagnostic-test-inlining-3.c:20:3:" "" } */
      40  /* { dg-warning "3: message" "" { target *-*-* } 9 } */
      41  /* { dg-begin-multiline-output "" }
      42     __emit_warning ("message");
      43     ^~~~~~~~~~~~~~~~~~~~~~~~~~
      44     { dg-end-multiline-output "" } */