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) 2008-2019 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_SINGLE_O2_LIMIT, CIF_FINAL_NORMAL,
  74            N_("--param max-inline-insns-single-O2 limit reached"))
  75 DEFCIFCODE(MAX_INLINE_INSNS_AUTO_LIMIT, CIF_FINAL_NORMAL,
  76            N_("--param max-inline-insns-auto limit reached"))
  77 DEFCIFCODE(INLINE_UNIT_GROWTH_LIMIT, CIF_FINAL_NORMAL,
  78            N_("--param inline-unit-growth limit reached"))
  79
  80 /* Recursive inlining.  */
  81 DEFCIFCODE(RECURSIVE_INLINING, CIF_FINAL_NORMAL,
  82            N_("recursive inlining"))
  83
  84 /* Call is unlikely.  */
  85 DEFCIFCODE(UNLIKELY_CALL, CIF_FINAL_NORMAL,
  86            N_("call is unlikely and code size would grow"))
  87
  88 /* Call is considered never executed.  */
  89 DEFCIFCODE(NEVER_CALL, CIF_FINAL_NORMAL,
  90            N_("call is considered never executed and code size would grow"))
  91
  92 /* Function is not declared as inline.  */
  93 DEFCIFCODE(NOT_DECLARED_INLINED, CIF_FINAL_NORMAL,
  94            N_("function not declared inline and code size would grow"))
  95
  96 /* Caller and callee disagree on the arguments.  */
  97 DEFCIFCODE(LTO_MISMATCHED_DECLARATIONS, CIF_FINAL_ERROR,
  98            N_("mismatched declarations during linktime optimization"))
  99
 100 /* Caller is variadic thunk.  */
 101 DEFCIFCODE(VARIADIC_THUNK, CIF_FINAL_ERROR,
 102            N_("variadic thunk call"))
 103
 104 /* Call was originally indirect.  */
 105 DEFCIFCODE(ORIGINALLY_INDIRECT_CALL, CIF_FINAL_NORMAL,
 106            N_("originally indirect function call not considered for inlining"))
 107
 108 /* Ths edge represents an indirect edge with a yet-undetermined callee .  */
 109 DEFCIFCODE(INDIRECT_UNKNOWN_CALL, CIF_FINAL_NORMAL,
 110            N_("indirect function call with a yet undetermined callee"))
 111
 112 /* We can't inline different EH personalities together.  */
 113 DEFCIFCODE(EH_PERSONALITY, CIF_FINAL_ERROR,
 114            N_("exception handling personality mismatch"))
 115
 116 /* We can't inline if the callee can throw non-call exceptions but the
 117    caller cannot.  */
 118 DEFCIFCODE(NON_CALL_EXCEPTIONS, CIF_FINAL_ERROR,
 119            N_("non-call exception handling mismatch"))
 120
 121 /* We can't inline because of mismatched target specific options.  */
 122 DEFCIFCODE(TARGET_OPTION_MISMATCH, CIF_FINAL_ERROR,
 123            N_("target specific option mismatch"))
 124
 125 /* We can't inline because of mismatched optimization levels.  */
 126 DEFCIFCODE(OPTIMIZATION_MISMATCH, CIF_FINAL_ERROR,
 127            N_("optimization level attribute mismatch"))
 128
 129 /* We can't inline because the callee refers to comdat-local symbols.  */
 130 DEFCIFCODE(USES_COMDAT_LOCAL, CIF_FINAL_ERROR,
 131            N_("callee refers to comdat-local symbols"))
 132
 133 /* We can't inline because of mismatched caller/callee attributes.  */
 134 DEFCIFCODE(ATTRIBUTE_MISMATCH, CIF_FINAL_ERROR,
 135            N_("function attribute mismatch"))
 136
 137 /* We can't inline because the user requests only static functions
 138    but the function has external linkage for live patching purpose.  */
 139 DEFCIFCODE(EXTERN_LIVE_ONLY_STATIC, CIF_FINAL_ERROR,
 140            N_("function has external linkage when the user requests only"
 141               " inlining static for live patching"))
 142
 143 /* We proved that the call is unreachable.  */
 144 DEFCIFCODE(UNREACHABLE, CIF_FINAL_ERROR,
 145            N_("unreachable"))