gcc/cif-code.def

   1 /* This file contains the definitions of the cgraph_inline_failed_t
   2    enums used in GCC.
   3
   4    Copyright (C) 2008-2024 Free Software Foundation, Inc.
   5    Contributed by Doug Kwan <dougkwan@google.com>
   6
   7 This file is part of GCC.
   8
   9 GCC is free software you can redistribute it and/or modify it under
  10 the terms of the GNU General Public License as published by the Free
  11 Software Foundation either version 3, or (at your option) any later
  12 version.
  13
  14 GCC is distributed in the hope that it will be useful, but WITHOUT ANY
  15 WARRANTY without even the implied warranty of MERCHANTABILITY or
  16 FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  17 for more details.
  18
  19 You should have received a copy of the GNU General Public License
  20 along with GCC see the file COPYING3.  If not see
  21 <http://www.gnu.org/licenses/>.  */
  22
  23 /* The format of this file is
  24    DEFCIFCODE(code, string).
  25
  26    Where symbol is the enumeration name without the ``''.
  27    The argument STRING is a explain the failure.  Except for OK,
  28    which is a NULL pointer.  */
  29
  30 /* Inlining successful.  This must be the first code.  */
  31 DEFCIFCODE(OK, CIF_FINAL_NORMAL, NULL)
  32
  33 /* Inlining failed for an unspecified reason.  */
  34 DEFCIFCODE(UNSPECIFIED, CIF_FINAL_ERROR, "")
  35
  36 /* Function has not be considered for inlining.  This is the code for
  37    functions that have not been rejected for inlining yet.  */
  38 DEFCIFCODE(FUNCTION_NOT_CONSIDERED, CIF_FINAL_NORMAL,
  39            N_("function not considered for inlining"))
  40
  41 /* Caller is compiled with optimizations disabled.  */
  42 DEFCIFCODE(FUNCTION_NOT_OPTIMIZED, CIF_FINAL_ERROR,
  43            N_("caller is not optimized"))
  44
  45 /* Inlining failed owing to unavailable function body.  */
  46 DEFCIFCODE(BODY_NOT_AVAILABLE, CIF_FINAL_ERROR,
  47            N_("function body not available"))
  48
  49 /* Extern inline function that has been redefined.  */
  50 DEFCIFCODE(REDEFINED_EXTERN_INLINE, CIF_FINAL_ERROR,
  51            N_("redefined extern inline functions are not considered for "
  52               "inlining"))
  53
  54 /* Function is not inlinable.  */
  55 DEFCIFCODE(FUNCTION_NOT_INLINABLE, CIF_FINAL_ERROR,
  56            N_("function not inlinable"))
  57
  58 /* Function is overwritable.  */
  59 DEFCIFCODE(OVERWRITABLE, CIF_FINAL_ERROR,
  60            N_("function body can be overwritten at link time"))
  61
  62 /* Function is not an inlining candidate.  */
  63 DEFCIFCODE(FUNCTION_NOT_INLINE_CANDIDATE, CIF_FINAL_NORMAL,
  64            N_("function not inline candidate"))
  65
  66 /* Inlining failed because of various limit parameters.  */
  67 DEFCIFCODE(LARGE_FUNCTION_GROWTH_LIMIT, CIF_FINAL_NORMAL,
  68            N_("--param large-function-growth limit reached"))
  69 DEFCIFCODE(LARGE_STACK_FRAME_GROWTH_LIMIT, CIF_FINAL_NORMAL,
  70            N_("--param large-stack-frame-growth limit reached"))
  71 DEFCIFCODE(MAX_INLINE_INSNS_SINGLE_LIMIT, CIF_FINAL_NORMAL,
  72            N_("--param max-inline-insns-single limit reached"))
  73 DEFCIFCODE(MAX_INLINE_INSNS_AUTO_LIMIT, CIF_FINAL_NORMAL,
  74            N_("--param max-inline-insns-auto limit reached"))
  75 DEFCIFCODE(INLINE_UNIT_GROWTH_LIMIT, CIF_FINAL_NORMAL,
  76            N_("--param inline-unit-growth limit reached"))
  77
  78 /* Recursive inlining.  */
  79 DEFCIFCODE(RECURSIVE_INLINING, CIF_FINAL_NORMAL,
  80            N_("recursive inlining"))
  81
  82 /* Call is unlikely.  */
  83 DEFCIFCODE(UNLIKELY_CALL, CIF_FINAL_NORMAL,
  84            N_("call is unlikely and code size would grow"))
  85
  86 /* Call is considered never executed.  */
  87 DEFCIFCODE(NEVER_CALL, CIF_FINAL_NORMAL,
  88            N_("call is considered never executed and code size would grow"))
  89
  90 /* Function is not declared as inline.  */
  91 DEFCIFCODE(NOT_DECLARED_INLINED, CIF_FINAL_NORMAL,
  92            N_("function not declared inline and code size would grow"))
  93
  94 /* Caller and callee disagree on the arguments.  */
  95 DEFCIFCODE(LTO_MISMATCHED_DECLARATIONS, CIF_FINAL_ERROR,
  96            N_("mismatched declarations during linktime optimization"))
  97
  98 /* Caller is variadic thunk.  */
  99 DEFCIFCODE(VARIADIC_THUNK, CIF_FINAL_ERROR,
 100            N_("variadic thunk call"))
 101
 102 /* Call was originally indirect.  */
 103 DEFCIFCODE(ORIGINALLY_INDIRECT_CALL, CIF_FINAL_NORMAL,
 104            N_("originally indirect function call not considered for inlining"))
 105
 106 /* Ths edge represents an indirect edge with a yet-undetermined callee .  */
 107 DEFCIFCODE(INDIRECT_UNKNOWN_CALL, CIF_FINAL_NORMAL,
 108            N_("indirect function call with a yet undetermined callee"))
 109
 110 /* We can't inline different EH personalities together.  */
 111 DEFCIFCODE(EH_PERSONALITY, CIF_FINAL_ERROR,
 112            N_("exception handling personality mismatch"))
 113
 114 /* We can't inline if the callee can throw non-call exceptions but the
 115    caller cannot.  */
 116 DEFCIFCODE(NON_CALL_EXCEPTIONS, CIF_FINAL_ERROR,
 117            N_("non-call exception handling mismatch"))
 118
 119 /* We can't inline because of mismatched target specific options.  */
 120 DEFCIFCODE(TARGET_OPTION_MISMATCH, CIF_FINAL_ERROR,
 121            N_("target specific option mismatch"))
 122
 123 /* We can't inline because of mismatched optimization levels.  */
 124 DEFCIFCODE(OPTIMIZATION_MISMATCH, CIF_FINAL_ERROR,
 125            N_("optimization level attribute mismatch"))
 126
 127 /* We can't inline because the callee refers to comdat-local symbols.  */
 128 DEFCIFCODE(USES_COMDAT_LOCAL, CIF_FINAL_NORMAL,
 129            N_("callee refers to comdat-local symbols"))
 130
 131 /* We can't inline because of mismatched caller/callee
 132    sanitizer attributes.  */
 133 DEFCIFCODE(SANITIZE_ATTRIBUTE_MISMATCH, CIF_FINAL_ERROR,
 134            N_("sanitizer function attribute mismatch"))
 135
 136 /* We can't inline because the user requests only static functions
 137    but the function has external linkage for live patching purpose.  */
 138 DEFCIFCODE(EXTERN_LIVE_ONLY_STATIC, CIF_FINAL_ERROR,
 139            N_("function has external linkage when the user requests only"
 140               " inlining static for live patching"))
 141
 142 /* We proved that the call is unreachable.  */
 143 DEFCIFCODE(UNREACHABLE, CIF_FINAL_ERROR,
 144            N_("unreachable"))