diff options
Diffstat (limited to 'gcc/rtl.h')
| -rw-r--r-- | gcc/rtl.h | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/gcc/rtl.h b/gcc/rtl.h index b6807424495..1fa5f13e729 100644 --- a/gcc/rtl.h +++ b/gcc/rtl.h @@ -193,6 +193,8 @@ struct rtx_def GTY((chain_next ("RTX_NEXT (&%h)"), 1 in a CALL_INSN if it is a sibling call. 1 in a SET that is for a return. In a CODE_LABEL, part of the two-bit alternate entry field. */ + /* APPLE LOCAL weak import + SYMBOL_REF_WEAK_IMPORT in a SYMBOL_REF. */ unsigned int jump : 1; /* In a CODE_LABEL, part of the two-bit alternate entry field. 1 in a MEM if it cannot trap. */ @@ -850,6 +852,13 @@ enum reg_note computed goto. */ REG_NON_LOCAL_GOTO, + /* APPLE LOCAL begin hot/cold partitioning */ + /* Indicates that a jump crosses between hot and cold sections + in a (partitioned) assembly or .o file, and therefore should not be + reduced to a simpler jump by optimizations. */ + REG_CROSSING_JUMP, + /* APPLE LOCAL end hot/cold partitioning */ + /* This kind of note is generated at each to `setjmp', and similar functions that can return twice. */ REG_SETJMP, @@ -1011,6 +1020,12 @@ enum insn_note /* Record a prediction. Uses NOTE_PREDICTION. */ NOTE_INSN_PREDICTION, + /* APPLE LOCAL begin hot/cold partitioning */ + /* Record that the current basic block is unlikely to be executed and + should be moved to the UNLIKELY_EXECUTED_TEXT_SECTION. */ + NOTE_INSN_UNLIKELY_EXECUTED_CODE, + /* APPLE LOCAL end hot/cold partitioning */ + /* The location of a variable. */ NOTE_INSN_VAR_LOCATION, @@ -1390,6 +1405,12 @@ do { \ #define SYMBOL_REF_WEAK(RTX) \ (RTL_FLAG_CHECK1("SYMBOL_REF_WEAK", (RTX), SYMBOL_REF)->return_val) +/* APPLE LOCAL begin weak import */ +/* 1 means a SYMBOL_REF is weak import. */ +#define SYMBOL_REF_WEAK_IMPORT(RTX) \ + (RTL_FLAG_CHECK1("SYMBOL_REF_WEAK", (RTX), SYMBOL_REF)->jump) +/* APPLE LOCAL end weak import */ + /* The tree (decl or constant) associated with the symbol, or null. */ #define SYMBOL_REF_DECL(RTX) X0TREE ((RTX), 2) @@ -1639,6 +1660,9 @@ extern rtx simplify_subtraction (rtx); /* In function.c */ extern rtx assign_stack_local (enum machine_mode, HOST_WIDE_INT, int); +/* APPLE LOCAL next declaration */ +extern rtx assign_stack_local_with_alias (enum machine_mode, + HOST_WIDE_INT, int); extern rtx assign_stack_temp (enum machine_mode, HOST_WIDE_INT, int); extern rtx assign_stack_temp_for_type (enum machine_mode, HOST_WIDE_INT, int, tree); @@ -2433,6 +2457,20 @@ extern bool expensive_function_p (int); /* In tracer.c */ extern void tracer (void); +/* In stor-layout.c. */ +extern void get_mode_bounds (enum machine_mode, int, rtx *, rtx *); + +/* In doloop.c. */ +extern rtx doloop_condition_get (rtx); + +/* In loop-unswitch.c */ +extern rtx reversed_condition (rtx); +extern rtx compare_and_jump_seq (rtx, rtx, enum rtx_code, rtx, int, rtx); + +/* In loop-iv.c */ +extern rtx canon_condition (rtx); +extern void simplify_using_condition (rtx, rtx *, struct bitmap_head_def *); + /* In var-tracking.c */ extern void variable_tracking_main (void); |