From 1630ba6e1381668e565a77a5d63966e716f138e3 Mon Sep 17 00:00:00 2001 From: vries Date: Fri, 25 Apr 2014 11:21:18 +0000 Subject: [PATCH] Add implicit parameter to find_all_hard_reg_sets 2014-04-25 Radovan Obradovic Tom de Vries * rtlanal.c (find_all_hard_reg_sets): Add bool implicit parameter and handle. * rtl.h (find_all_hard_reg_sets): Add bool parameter. * haifa-sched.c (recompute_todo_spec, check_clobbered_conditions): Add new argument to find_all_hard_reg_sets call. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@209798 138bc75d-0d04-0410-961f-82ee72b054a4 --- gcc/ChangeLog | 9 +++++++++ gcc/haifa-sched.c | 4 ++-- gcc/rtl.h | 2 +- gcc/rtlanal.c | 4 ++-- 4 files changed, 14 insertions(+), 5 deletions(-) diff --git a/gcc/ChangeLog b/gcc/ChangeLog index b43b317c17a..4a0af82d9b4 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,12 @@ +2014-04-25 Radovan Obradovic + Tom de Vries + + * rtlanal.c (find_all_hard_reg_sets): Add bool implicit parameter and + handle. + * rtl.h (find_all_hard_reg_sets): Add bool parameter. + * haifa-sched.c (recompute_todo_spec, check_clobbered_conditions): Add + new argument to find_all_hard_reg_sets call. + 2014-04-25 Kyrylo Tkachov * config/arm/aarch-common.c (aarch_rev16_shright_mask_imm_p): diff --git a/gcc/haifa-sched.c b/gcc/haifa-sched.c index 2d66e5cab6a..5d16b4d0f94 100644 --- a/gcc/haifa-sched.c +++ b/gcc/haifa-sched.c @@ -1299,7 +1299,7 @@ recompute_todo_spec (rtx next, bool for_backtrack) { HARD_REG_SET t; - find_all_hard_reg_sets (prev, &t); + find_all_hard_reg_sets (prev, &t, true); if (TEST_HARD_REG_BIT (t, regno)) return HARD_DEP; if (prev == pro) @@ -3082,7 +3082,7 @@ check_clobbered_conditions (rtx insn) if ((current_sched_info->flags & DO_PREDICATION) == 0) return; - find_all_hard_reg_sets (insn, &t); + find_all_hard_reg_sets (insn, &t, true); restart: for (i = 0; i < ready.n_ready; i++) diff --git a/gcc/rtl.h b/gcc/rtl.h index 3a526a1dd66..595b6994f53 100644 --- a/gcc/rtl.h +++ b/gcc/rtl.h @@ -2042,7 +2042,7 @@ extern const_rtx set_of (const_rtx, const_rtx); extern void record_hard_reg_sets (rtx, const_rtx, void *); extern void record_hard_reg_uses (rtx *, void *); #ifdef HARD_CONST -extern void find_all_hard_reg_sets (const_rtx, HARD_REG_SET *); +extern void find_all_hard_reg_sets (const_rtx, HARD_REG_SET *, bool); #endif extern void note_stores (const_rtx, void (*) (rtx, const_rtx, void *), void *); extern void note_uses (rtx *, void (*) (rtx *, void *), void *); diff --git a/gcc/rtlanal.c b/gcc/rtlanal.c index 98fbacce4a2..284c4752673 100644 --- a/gcc/rtlanal.c +++ b/gcc/rtlanal.c @@ -1046,13 +1046,13 @@ record_hard_reg_sets (rtx x, const_rtx pat ATTRIBUTE_UNUSED, void *data) /* Examine INSN, and compute the set of hard registers written by it. Store it in *PSET. Should only be called after reload. */ void -find_all_hard_reg_sets (const_rtx insn, HARD_REG_SET *pset) +find_all_hard_reg_sets (const_rtx insn, HARD_REG_SET *pset, bool implicit) { rtx link; CLEAR_HARD_REG_SET (*pset); note_stores (PATTERN (insn), record_hard_reg_sets, pset); - if (CALL_P (insn)) + if (implicit && CALL_P (insn)) IOR_HARD_REG_SET (*pset, call_used_reg_set); for (link = REG_NOTES (insn); link; link = XEXP (link, 1)) if (REG_NOTE_KIND (link) == REG_INC) -- 2.11.4.GIT