gcc/testsuite/gcc.dg/attr-noinline.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O2 -finline-functions -fno-ipa-icf" } */
   3
   4 extern int t();
   5
   6 static inline void __attribute__((__noinline__)) function_definition(void) {t();} /* { dg-warning "inline function \[^\n\]* given attribute noinline" } */
   7
   8 static inline void __attribute__((__noinline__)) function_declaration_both_before(void); /* { dg-warning "inline function \[^\n\]* given attribute noinline" } */
   9
  10 static void function_declaration_both_before(void) {t();}
  11
  12 static void function_declaration_both_after(void);
  13
  14 static inline void __attribute__((__noinline__)) function_declaration_both_after(void); /* { dg-warning "(inline function \[^\n\]* given attribute noinline|declared inline after its definition)" } */
  15
  16 static void function_declaration_both_after(void) {t();}
  17
  18 static void function_declaration_noinline_before(void) __attribute__((__noinline__)); /* { dg-message "note: previous declaration" } */
  19
  20 static inline void function_declaration_noinline_before(void) {t();} /* { dg-warning "follows declaration with attribute .noinline." } */
  21
  22 static inline void function_declaration_noinline_after(void) {t();} /* { dg-message "note: previous definition" } */
  23
  24 static void function_declaration_noinline_after(void) __attribute__((__noinline__)); /* { dg-warning "follows inline declaration" } */
  25
  26 static inline void function_declaration_inline_before(void); /* { dg-message "note: previous declaration" } */
  27
  28 static void __attribute__((__noinline__)) function_declaration_inline_before(void) {t();} /* { dg-warning "follows inline declaration" } */
  29
  30 static inline void function_declaration_inline_noinline_before(void); /* { dg-message "note: previous declaration" } */
  31
  32 static void function_declaration_inline_noinline_before(void) __attribute__((__noinline__)); /* { dg-warning "follows inline declaration" } */
  33
  34 static void function_declaration_inline_noinline_before(void) {t();}
  35
  36 static inline void function_declaration_inline_noinline_after(void);
  37
  38 static void function_declaration_inline_noinline_after(void) {t();} /* { dg-message "note: previous definition" } */
  39
  40 static void function_declaration_inline_noinline_after(void) __attribute__((__noinline__)); /* { dg-warning "follows inline declaration" } */
  41
  42 static void function_declaration_noinline_inline_before(void) __attribute__((__noinline__)); /* { dg-message "note: previous declaration" } */
  43
  44 static inline void function_declaration_noinline_inline_before(void); /* { dg-warning "follows declaration with attribute .noinline." } */
  45
  46 static void function_declaration_noinline_inline_before(void) {t();}
  47
  48 void f () {
  49   function_definition ();
  50   function_declaration_both_before ();
  51   function_declaration_both_after ();
  52   function_declaration_noinline_before ();
  53   function_declaration_noinline_after ();
  54   function_declaration_inline_before ();
  55   function_declaration_inline_noinline_before ();
  56   function_declaration_inline_noinline_after ();
  57   function_declaration_noinline_inline_before ();
  58 }
  59
  60 /* { dg-final { scan-assembler "function_definition" } } */
  61 /* { dg-final { scan-assembler "function_declaration_both_before" } } */
  62 /* { dg-final { scan-assembler "function_declaration_both_after" } } */
  63 /* { dg-final { scan-assembler "function_declaration_noinline_before" } } */
  64 /* { dg-final { scan-assembler "function_declaration_noinline_after" } } */
  65 /* { dg-final { scan-assembler "function_declaration_inline_before" } } */
  66 /* { dg-final { scan-assembler "function_declaration_inline_noinline_before" } } */
  67 /* { dg-final { scan-assembler "function_declaration_inline_noinline_after" } } */
  68 /* { dg-final { scan-assembler "function_declaration_noinline_inline_before" } } */