diff options
Diffstat (limited to 'gcc/rtl.h')
| -rw-r--r-- | gcc/rtl.h | 15 |
1 files changed, 14 insertions, 1 deletions
@@ -340,6 +340,14 @@ typedef struct rtvec_def{ REG_FRAME_RELATED_EXPR is attached to insns that are RTX_FRAME_RELATED_P, but are too complex for DWARF to interpret what they imply. The attached rtx is used instead of intuition. */ +/* REG_EH_REGION is used to indicate what exception region an INSN + belongs in. This can be used to indicate what region a call may throw + to. a REGION of 0 indicates that a call cannot throw at all. + REG_EH_RETHROW is used to indicate what that a call is actually a + call to rethrow, and specifies which region the rethrow is targetting. + This provides a way to generate the non standard flow edges required + for a rethrow. */ + #define REG_NOTES(INSN) ((INSN)->fld[6].rtx) @@ -353,7 +361,8 @@ enum reg_note { REG_DEAD = 1, REG_INC = 2, REG_EQUIV = 3, REG_WAS_0 = 4, REG_DEP_ANTI = 14, REG_DEP_OUTPUT = 15, REG_BR_PROB = 16, REG_EXEC_COUNT = 17, REG_NOALIAS = 18, REG_SAVE_AREA = 19, REG_BR_PRED = 20, REG_EH_CONTEXT = 21, - REG_FRAME_RELATED_EXPR = 22 }; + REG_FRAME_RELATED_EXPR = 22, REG_EH_REGION = 23, + REG_EH_RETHROW = 24 }; /* The base value for branch probability notes. */ #define REG_BR_PROB_BASE 10000 @@ -617,6 +626,10 @@ extern char *note_insn_name[]; /* Flag in a SYMBOL_REF for machine-specific purposes. */ #define SYMBOL_REF_FLAG(RTX) ((RTX)->volatil) +/* 1 in a SYMBOL_REF if it represents a symbol which might have to change + if its inlined or unrolled. */ +#define SYMBOL_REF_NEED_ADJUST(RTX) ((RTX)->in_struct) + /* 1 means a SYMBOL_REF has been the library function in emit_library_call. */ #define SYMBOL_REF_USED(RTX) ((RTX)->used) |