diff options
Diffstat (limited to 'gcc/global.c')
| -rw-r--r-- | gcc/global.c | 25 |
1 files changed, 14 insertions, 11 deletions
diff --git a/gcc/global.c b/gcc/global.c index 44564e8dd2e..0b8aedd4cf8 100644 --- a/gcc/global.c +++ b/gcc/global.c @@ -264,14 +264,14 @@ static void prune_preferences PROTO((void)); static void find_reg PROTO((int, HARD_REG_SET, int, int, int)); static void record_one_conflict PROTO((int)); static void record_conflicts PROTO((int *, int)); -static void mark_reg_store PROTO((rtx, rtx)); -static void mark_reg_clobber PROTO((rtx, rtx)); +static void mark_reg_store PROTO((rtx, rtx, void *)); +static void mark_reg_clobber PROTO((rtx, rtx, void *)); static void mark_reg_conflicts PROTO((rtx)); static void mark_reg_death PROTO((rtx)); static void mark_reg_live_nc PROTO((int, enum machine_mode)); static void set_preference PROTO((rtx, rtx)); static void dump_conflicts PROTO((FILE *)); -static void reg_becomes_live PROTO((rtx, rtx)); +static void reg_becomes_live PROTO((rtx, rtx, void *)); static void reg_dies PROTO((int, enum machine_mode)); static void build_insn_chain PROTO((rtx)); @@ -722,7 +722,7 @@ global_conflicts () /* Mark any registers clobbered by INSN as live, so they conflict with the inputs. */ - note_stores (PATTERN (insn), mark_reg_clobber); + note_stores (PATTERN (insn), mark_reg_clobber, NULL); /* Mark any registers dead after INSN as dead now. */ @@ -735,12 +735,12 @@ global_conflicts () Clobbers are processed again, so they conflict with the registers that are set. */ - note_stores (PATTERN (insn), mark_reg_store); + note_stores (PATTERN (insn), mark_reg_store, NULL); #ifdef AUTO_INC_DEC for (link = REG_NOTES (insn); link; link = XEXP (link, 1)) if (REG_NOTE_KIND (link) == REG_INC) - mark_reg_store (XEXP (link, 0), NULL_RTX); + mark_reg_store (XEXP (link, 0), NULL_RTX, NULL); #endif /* If INSN has multiple outputs, then any reg that dies here @@ -1341,8 +1341,9 @@ record_conflicts (allocno_vec, len) a REG_INC note was found for it). */ static void -mark_reg_store (reg, setter) +mark_reg_store (reg, setter, data) rtx reg, setter; + void *data ATTRIBUTE_UNUSED; { register int regno; @@ -1398,11 +1399,12 @@ mark_reg_store (reg, setter) /* Like mark_reg_set except notice just CLOBBERs; ignore SETs. */ static void -mark_reg_clobber (reg, setter) +mark_reg_clobber (reg, setter, data) rtx reg, setter; + void *data ATTRIBUTE_UNUSED; { if (GET_CODE (setter) == CLOBBER) - mark_reg_store (reg, setter); + mark_reg_store (reg, setter, data); } /* Record that REG has conflicts with all the regs currently live. @@ -1623,9 +1625,10 @@ static regset live_relevant_regs; /* Record in live_relevant_regs that register REG became live. This is called via note_stores. */ static void -reg_becomes_live (reg, setter) +reg_becomes_live (reg, setter, data) rtx reg; rtx setter ATTRIBUTE_UNUSED; + void *data ATTRIBUTE_UNUSED; { int regno; @@ -1718,7 +1721,7 @@ build_insn_chain (first) /* Mark everything born in this instruction as live. */ - note_stores (PATTERN (first), reg_becomes_live); + note_stores (PATTERN (first), reg_becomes_live, NULL); } /* Remember which registers are live at the end of the insn, before |