diff options
Diffstat (limited to 'gcc/rtl.h')
| -rw-r--r-- | gcc/rtl.h | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/gcc/rtl.h b/gcc/rtl.h index a9ca03e9766..04283743bf5 100644 --- a/gcc/rtl.h +++ b/gcc/rtl.h @@ -787,6 +787,7 @@ extern const char * const reg_note_name[]; #define NOTE_BASIC_BLOCK(INSN) XCBBDEF (INSN, 4, NOTE) #define NOTE_EXPECTED_VALUE(INSN) XCEXP (INSN, 4, NOTE) #define NOTE_PREDICTION(INSN) XCINT (INSN, 4, NOTE) +#define NOTE_PRECONDITIONED(INSN) XCINT (INSN, 4, NOTE) /* In a NOTE that is a line number, this is the line number. Other kinds of NOTEs are identified by negative numbers here. */ @@ -1576,6 +1577,7 @@ extern rtx set_unique_reg_note PARAMS ((rtx, enum reg_note, rtx)); #define single_set_1(I) single_set_2 (I, PATTERN (I)) extern int rtx_addr_can_trap_p PARAMS ((rtx)); +extern bool nonzero_address_p PARAMS ((rtx)); extern int rtx_unstable_p PARAMS ((rtx)); extern int rtx_varies_p PARAMS ((rtx, int)); extern int rtx_addr_varies_p PARAMS ((rtx, int)); @@ -1943,6 +1945,7 @@ extern int invert_jump_1 PARAMS ((rtx, rtx)); extern int invert_jump PARAMS ((rtx, rtx, int)); extern int rtx_renumbered_equal_p PARAMS ((rtx, rtx)); extern int true_regnum PARAMS ((rtx)); +extern unsigned int reg_or_subregno PARAMS ((rtx)); extern int redirect_jump_1 PARAMS ((rtx, rtx)); extern int redirect_jump PARAMS ((rtx, rtx, int)); extern void rebuild_jump_labels PARAMS ((rtx)); @@ -2267,4 +2270,38 @@ extern void invert_br_probabilities PARAMS ((rtx)); extern bool expensive_function_p PARAMS ((int)); /* In tracer.c */ extern void tracer PARAMS ((void)); + +/* In calls.c */ + +/* Nonzero if this is a call to a `const' function. */ +#define ECF_CONST 1 +/* Nonzero if this is a call to a `volatile' function. */ +#define ECF_NORETURN 2 +/* Nonzero if this is a call to malloc or a related function. */ +#define ECF_MALLOC 4 +/* Nonzero if it is plausible that this is a call to alloca. */ +#define ECF_MAY_BE_ALLOCA 8 +/* Nonzero if this is a call to a function that won't throw an exception. */ +#define ECF_NOTHROW 16 +/* Nonzero if this is a call to setjmp or a related function. */ +#define ECF_RETURNS_TWICE 32 +/* Nonzero if this is a call to `longjmp'. */ +#define ECF_LONGJMP 64 +/* Nonzero if this is a syscall that makes a new process in the image of + the current one. */ +#define ECF_FORK_OR_EXEC 128 +#define ECF_SIBCALL 256 +/* Nonzero if this is a call to "pure" function (like const function, + but may read memory. */ +#define ECF_PURE 512 +/* Nonzero if this is a call to a function that returns with the stack + pointer depressed. */ +#define ECF_SP_DEPRESSED 1024 +/* Nonzero if this call is known to always return. */ +#define ECF_ALWAYS_RETURN 2048 +/* Create libcall block around the call. */ +#define ECF_LIBCALL_BLOCK 4096 + +extern int flags_from_decl_or_type PARAMS ((tree)); + #endif /* ! GCC_RTL_H */ |