Add type to DEFCIFCODE to describe the inline failure

Report inline error during early inlining if the inline failure is
CIF_FINAL_ERROR.

gcc/

	PR middle-end/59789
	* cgraph.c (cgraph_inline_failed_string): Add type to DEFCIFCODE.
	(cgraph_inline_failed_type): New function.
	* cgraph.h (DEFCIFCODE): Add type.
	(cgraph_inline_failed_type_t): New enum.
	(cgraph_inline_failed_type): New prototype.
	* cif-code.def: Add CIF_FINAL_NORMAL to OK, FUNCTION_NOT_CONSIDERED,
	FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
	FUNCTION_NOT_INLINE_CANDIDATE, LARGE_FUNCTION_GROWTH_LIMIT,
	LARGE_STACK_FRAME_GROWTH_LIMIT, MAX_INLINE_INSNS_SINGLE_LIMIT,
	MAX_INLINE_INSNS_AUTO_LIMIT, INLINE_UNIT_GROWTH_LIMIT,
	RECURSIVE_INLINING, UNLIKELY_CALL, NOT_DECLARED_INLINED,
	OPTIMIZING_FOR_SIZE, ORIGINALLY_INDIRECT_CALL,
	INDIRECT_UNKNOWN_CALL, USES_COMDAT_LOCAL. 
	Add CIF_FINAL_ERROR to UNSPECIFIED, BODY_NOT_AVAILABLE,
	FUNCTION_NOT_INLINABLE, OVERWRITABLE, MISMATCHED_ARGUMENTS,
	EH_PERSONALITY, NON_CALL_EXCEPTIONS, TARGET_OPTION_MISMATCH,
	OPTIMIZATION_MISMATCH.
	* tree-inline.c (expand_call_inline): Emit errors during
	early_inlining if cgraph_inline_failed_type returns
	CIF_FINAL_ERROR.

gcc/testsuite/

	PR middle-end/59789
	* gcc.target/i386/pr59789.c: New testcase.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@206858 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 19 insertions, 1 deletions

diff --git a/gcc/cgraph.c b/gcc/cgraph.c
index 92b31b92252..ae1f43c4359 100644
--- a/gcc/cgraph.c
+++ b/gcc/cgraph.c
@@ -1877,7 +1877,7 @@ const char*
 cgraph_inline_failed_string (cgraph_inline_failed_t reason)
 {
 #undef DEFCIFCODE
-#define DEFCIFCODE(code, string)	string,
+#define DEFCIFCODE(code, type, string)	string,
 
   static const char *cif_string_table[CIF_N_REASONS] = {
 #include "cif-code.def"
@@ -1889,6 +1889,24 @@ cgraph_inline_failed_string (cgraph_inline_failed_t reason)
   return cif_string_table[reason];
 }
 
+/* Return a type describing the failure REASON.  */
+
+cgraph_inline_failed_type_t
+cgraph_inline_failed_type (cgraph_inline_failed_t reason)
+{
+#undef DEFCIFCODE
+#define DEFCIFCODE(code, type, string)	type,
+
+  static cgraph_inline_failed_type_t cif_type_table[CIF_N_REASONS] = {
+#include "cif-code.def"
+  };
+
+  /* Signedness of an enum type is implementation defined, so cast it
+     to unsigned before testing. */
+  gcc_assert ((unsigned) reason < CIF_N_REASONS);
+  return cif_type_table[reason];
+}
+
 /* Names used to print out the availability enum.  */
 const char * const cgraph_availability_names[] =
   {"unset", "not_available", "overwritable", "available", "local"};