/* This file contains the definitions of the cgraph_inline_failed_t
enums used in GCC.
- Copyright (C) 2008, 2010 Free Software Foundation, Inc.
+ Copyright (C) 2008-2021 Free Software Foundation, Inc.
Contributed by Doug Kwan <dougkwan@google.com>
This file is part of GCC.
which is a NULL pointer. */
/* Inlining successful. This must be the first code. */
-DEFCIFCODE(OK , NULL)
+DEFCIFCODE(OK, CIF_FINAL_NORMAL, NULL)
/* Inlining failed for an unspecified reason. */
-DEFCIFCODE(UNSPECIFIED , "")
+DEFCIFCODE(UNSPECIFIED, CIF_FINAL_ERROR, "")
/* Function has not be considered for inlining. This is the code for
functions that have not been rejected for inlining yet. */
-DEFCIFCODE(FUNCTION_NOT_CONSIDERED,
+DEFCIFCODE(FUNCTION_NOT_CONSIDERED, CIF_FINAL_NORMAL,
N_("function not considered for inlining"))
+/* Caller is compiled with optimizations disabled. */
+DEFCIFCODE(FUNCTION_NOT_OPTIMIZED, CIF_FINAL_ERROR,
+ N_("caller is not optimized"))
+
/* Inlining failed owing to unavailable function body. */
-DEFCIFCODE(BODY_NOT_AVAILABLE, N_("function body not available"))
+DEFCIFCODE(BODY_NOT_AVAILABLE, CIF_FINAL_ERROR,
+ N_("function body not available"))
-DEFCIFCODE(REDEFINED_EXTERN_INLINE,
- N_("redefined extern inline functions are not considered for "
- "inlining"))
+/* Extern inline function that has been redefined. */
+DEFCIFCODE(REDEFINED_EXTERN_INLINE, CIF_FINAL_ERROR,
+ N_("redefined extern inline functions are not considered for "
+ "inlining"))
/* Function is not inlinable. */
-DEFCIFCODE(FUNCTION_NOT_INLINABLE, N_("function not inlinable"))
+DEFCIFCODE(FUNCTION_NOT_INLINABLE, CIF_FINAL_ERROR,
+ N_("function not inlinable"))
+
+/* Function is overwritable. */
+DEFCIFCODE(OVERWRITABLE, CIF_FINAL_ERROR,
+ N_("function body can be overwritten at link time"))
/* Function is not an inlining candidate. */
-DEFCIFCODE(FUNCTION_NOT_INLINE_CANDIDATE, N_("function not inline candidate"))
+DEFCIFCODE(FUNCTION_NOT_INLINE_CANDIDATE, CIF_FINAL_NORMAL,
+ N_("function not inline candidate"))
/* Inlining failed because of various limit parameters. */
-DEFCIFCODE(LARGE_FUNCTION_GROWTH_LIMIT,
+DEFCIFCODE(LARGE_FUNCTION_GROWTH_LIMIT, CIF_FINAL_NORMAL,
N_("--param large-function-growth limit reached"))
-DEFCIFCODE(LARGE_STACK_FRAME_GROWTH_LIMIT,
+DEFCIFCODE(LARGE_STACK_FRAME_GROWTH_LIMIT, CIF_FINAL_NORMAL,
N_("--param large-stack-frame-growth limit reached"))
-DEFCIFCODE(MAX_INLINE_INSNS_SINGLE_LIMIT,
+DEFCIFCODE(MAX_INLINE_INSNS_SINGLE_LIMIT, CIF_FINAL_NORMAL,
N_("--param max-inline-insns-single limit reached"))
-DEFCIFCODE(MAX_INLINE_INSNS_AUTO_LIMIT,
+DEFCIFCODE(MAX_INLINE_INSNS_AUTO_LIMIT, CIF_FINAL_NORMAL,
N_("--param max-inline-insns-auto limit reached"))
-DEFCIFCODE(INLINE_UNIT_GROWTH_LIMIT,
+DEFCIFCODE(INLINE_UNIT_GROWTH_LIMIT, CIF_FINAL_NORMAL,
N_("--param inline-unit-growth limit reached"))
/* Recursive inlining. */
-DEFCIFCODE(RECURSIVE_INLINING, N_("recursive inlining"))
+DEFCIFCODE(RECURSIVE_INLINING, CIF_FINAL_NORMAL,
+ N_("recursive inlining"))
/* Call is unlikely. */
-DEFCIFCODE(UNLIKELY_CALL, N_("call is unlikely and code size would grow"))
+DEFCIFCODE(UNLIKELY_CALL, CIF_FINAL_NORMAL,
+ N_("call is unlikely and code size would grow"))
+
+/* Call is considered never executed. */
+DEFCIFCODE(NEVER_CALL, CIF_FINAL_NORMAL,
+ N_("call is considered never executed and code size would grow"))
-/* Function is not declared as an inline. */
-DEFCIFCODE(NOT_DECLARED_INLINED,
+/* Function is not declared as inline. */
+DEFCIFCODE(NOT_DECLARED_INLINED, CIF_FINAL_NORMAL,
N_("function not declared inline and code size would grow"))
-/* Inlining suppressed due to size optimization. */
-DEFCIFCODE(OPTIMIZING_FOR_SIZE,
- N_("optimizing for size and code size would grow"))
+/* Caller and callee disagree on the arguments. */
+DEFCIFCODE(LTO_MISMATCHED_DECLARATIONS, CIF_FINAL_ERROR,
+ N_("mismatched declarations during linktime optimization"))
-/* Inlining failed because of mismatched options or arguments. */
-DEFCIFCODE(TARGET_OPTION_MISMATCH, N_("target specific option mismatch"))
-DEFCIFCODE(MISMATCHED_ARGUMENTS, N_("mismatched arguments"))
+/* Caller is variadic thunk. */
+DEFCIFCODE(VARIADIC_THUNK, CIF_FINAL_ERROR,
+ N_("variadic thunk call"))
/* Call was originally indirect. */
-DEFCIFCODE(ORIGINALLY_INDIRECT_CALL,
+DEFCIFCODE(ORIGINALLY_INDIRECT_CALL, CIF_FINAL_NORMAL,
N_("originally indirect function call not considered for inlining"))
/* Ths edge represents an indirect edge with a yet-undetermined callee . */
-DEFCIFCODE(INDIRECT_UNKNOWN_CALL,
+DEFCIFCODE(INDIRECT_UNKNOWN_CALL, CIF_FINAL_NORMAL,
N_("indirect function call with a yet undetermined callee"))
-DEFCIFCODE(OVERWRITABLE, N_("function body can be overwriten at linktime"))
+/* We can't inline different EH personalities together. */
+DEFCIFCODE(EH_PERSONALITY, CIF_FINAL_ERROR,
+ N_("exception handling personality mismatch"))
+
+/* We can't inline if the callee can throw non-call exceptions but the
+ caller cannot. */
+DEFCIFCODE(NON_CALL_EXCEPTIONS, CIF_FINAL_ERROR,
+ N_("non-call exception handling mismatch"))
+
+/* We can't inline because of mismatched target specific options. */
+DEFCIFCODE(TARGET_OPTION_MISMATCH, CIF_FINAL_ERROR,
+ N_("target specific option mismatch"))
+
+/* We can't inline because of mismatched optimization levels. */
+DEFCIFCODE(OPTIMIZATION_MISMATCH, CIF_FINAL_ERROR,
+ N_("optimization level attribute mismatch"))
+
+/* We can't inline because the callee refers to comdat-local symbols. */
+DEFCIFCODE(USES_COMDAT_LOCAL, CIF_FINAL_NORMAL,
+ N_("callee refers to comdat-local symbols"))
+
+/* We can't inline because of mismatched caller/callee
+ sanitizer attributes. */
+DEFCIFCODE(SANITIZE_ATTRIBUTE_MISMATCH, CIF_FINAL_ERROR,
+ N_("sanitizer function attribute mismatch"))
+
+/* We can't inline because the user requests only static functions
+ but the function has external linkage for live patching purpose. */
+DEFCIFCODE(EXTERN_LIVE_ONLY_STATIC, CIF_FINAL_ERROR,
+ N_("function has external linkage when the user requests only"
+ " inlining static for live patching"))
+
+/* We proved that the call is unreachable. */
+DEFCIFCODE(UNREACHABLE, CIF_FINAL_ERROR,
+ N_("unreachable"))
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