From cb59f689a37fc39178b9ac5fa595c63b3d7eddc0 Mon Sep 17 00:00:00 2001 From: Jan Hubicka Date: Fri, 9 Jun 2017 20:36:50 +0200 Subject: builtin-attrs.def (ATTR_NORETURN_NOTHROW_LEAF_COLD_LIST, [...]): New. * builtin-attrs.def (ATTR_NORETURN_NOTHROW_LEAF_COLD_LIST, ATTR_CONST_NORETURN_NOTHROW_LEAF_COLD_LIST, ATTR_TMPURE_NORETURN_NOTHROW_LEAF_COLD_LIST): New. * builtins.def (abort, trap, unreachable): Declare cold. * calls.c (flags_from_decl_or_type): Lookup ECF_COLD. * tree-core.h (ECF_COLD): New. * tree.c (set_call_expr_flags): Handle ECF_COLD. (build_common_builtin_nodes): Mark unreachable and abort as cold. * class.c (build_vtbl_initializer): Mark dvirt_fn as cold. * decl.c (cxx_init_decl_processing, push_throw_library_fn): Likewise. (excpet.c): Mark terminate as cold. * gcc.dg/predict-14.c: Avoid cold function detection. * gcc.target/i386/umod-3.c: Likewise. From-SVN: r249070 --- gcc/builtins.def | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) (limited to 'gcc/builtins.def') diff --git a/gcc/builtins.def b/gcc/builtins.def index 58d78db..1c887db 100644 --- a/gcc/builtins.def +++ b/gcc/builtins.def @@ -775,7 +775,7 @@ DEF_GCC_BUILTIN (BUILT_IN_UMULL_OVERFLOW, "umull_overflow", BT_FN_BOOL_UL DEF_GCC_BUILTIN (BUILT_IN_UMULLL_OVERFLOW, "umulll_overflow", BT_FN_BOOL_ULONGLONG_ULONGLONG_ULONGLONGPTR, ATTR_NOTHROW_NONNULL_LEAF_LIST) /* Category: miscellaneous builtins. */ -DEF_LIB_BUILTIN (BUILT_IN_ABORT, "abort", BT_FN_VOID, ATTR_TMPURE_NORETURN_NOTHROW_LEAF_LIST) +DEF_LIB_BUILTIN (BUILT_IN_ABORT, "abort", BT_FN_VOID, ATTR_TMPURE_NORETURN_NOTHROW_LEAF_COLD_LIST) DEF_LIB_BUILTIN (BUILT_IN_ABS, "abs", BT_FN_INT_INT, ATTR_CONST_NOTHROW_LEAF_LIST) DEF_GCC_BUILTIN (BUILT_IN_AGGREGATE_INCOMING_ADDRESS, "aggregate_incoming_address", BT_FN_PTR_VAR, ATTR_LEAF_LIST) DEF_EXT_LIB_BUILTIN (BUILT_IN_ALLOCA, "alloca", BT_FN_PTR_SIZE, ATTR_ALLOCA_SIZE_1_NOTHROW_LEAF_LIST) @@ -881,8 +881,8 @@ DEF_GCC_BUILTIN (BUILT_IN_SAVEREGS, "saveregs", BT_FN_PTR_VAR, ATTR_NULL) DEF_GCC_BUILTIN (BUILT_IN_SETJMP, "setjmp", BT_FN_INT_PTR, ATTR_RT_NOTHROW_LEAF_LIST) DEF_EXT_LIB_BUILTIN (BUILT_IN_STRFMON, "strfmon", BT_FN_SSIZE_STRING_SIZE_CONST_STRING_VAR, ATTR_FORMAT_STRFMON_NOTHROW_3_4) DEF_LIB_BUILTIN (BUILT_IN_STRFTIME, "strftime", BT_FN_SIZE_STRING_SIZE_CONST_STRING_CONST_TM_PTR, ATTR_FORMAT_STRFTIME_NOTHROW_3_0) -DEF_GCC_BUILTIN (BUILT_IN_TRAP, "trap", BT_FN_VOID, ATTR_NORETURN_NOTHROW_LEAF_LIST) -DEF_GCC_BUILTIN (BUILT_IN_UNREACHABLE, "unreachable", BT_FN_VOID, ATTR_CONST_NORETURN_NOTHROW_LEAF_LIST) +DEF_GCC_BUILTIN (BUILT_IN_TRAP, "trap", BT_FN_VOID, ATTR_NORETURN_NOTHROW_LEAF_COLD_LIST) +DEF_GCC_BUILTIN (BUILT_IN_UNREACHABLE, "unreachable", BT_FN_VOID, ATTR_CONST_NORETURN_NOTHROW_LEAF_COLD_LIST) DEF_GCC_BUILTIN (BUILT_IN_UNWIND_INIT, "unwind_init", BT_FN_VOID, ATTR_NULL) DEF_GCC_BUILTIN (BUILT_IN_UPDATE_SETJMP_BUF, "update_setjmp_buf", BT_FN_VOID_PTR, ATTR_NULL) DEF_GCC_BUILTIN (BUILT_IN_VA_COPY, "va_copy", BT_FN_VOID_VALIST_REF_VALIST_ARG, ATTR_NOTHROW_LEAF_LIST) -- cgit v1.1