Add alternative_mask to ira_implicitly_set_insn_hard_regs

Since ira_implicitly_set_insn_hard_regs may be called outside of
ira-lives.c, it can't use the local variable, preferred_alternatives.
This patch adds an alternative_mask argument to
ira_implicitly_set_insn_hard_regs.

gcc/

	PR rtl-optimization/67029
	* ira-color.c: Include "recog.h" before including "ira-int.h".
	* target-globals.c: Likewise.
	* ira-lives.c (ira_implicitly_set_insn_hard_regs): Add an
	adds an alternative_mask argument and use it instead of
	preferred_alternatives.
	* ira.h (ira_implicitly_set_insn_hard_regs): Moved to ...
	* ira-int.h (ira_implicitly_set_insn_hard_regs): Here.
	* sched-deps.c: Include "ira-int.h" after including "ira.h".
	(sched_analyze_insn): Update call to
	ira_implicitly_set_insn_hard_regs.
	* sel-sched.c: Include "ira-int.h" after including "ira.h".
	(implicit_clobber_conflict_p): Update call to
	ira_implicitly_set_insn_hard_regs.

gcc/testsuite/

	PR rtl-optimization/67029
	* gcc.dg/pr67029.c: New test.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@226724 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 3 insertions, 1 deletions

diff --git a/gcc/sched-deps.c b/gcc/sched-deps.c
index 3ac66e8eeba..0a8dcb00af9 100644
--- a/gcc/sched-deps.c
+++ b/gcc/sched-deps.c
@@ -43,6 +43,7 @@ along with GCC; see the file COPYING3.  If not see
 #include "alloc-pool.h"
 #include "cselib.h"
 #include "ira.h"
+#include "ira-int.h"
 #include "target.h"
 
 #ifdef INSN_SCHEDULING
@@ -2891,7 +2892,8 @@ sched_analyze_insn (struct deps_desc *deps, rtx x, rtx_insn *insn)
 
       extract_insn (insn);
       preprocess_constraints (insn);
-      ira_implicitly_set_insn_hard_regs (&temp);
+      alternative_mask prefrred = get_preferred_alternatives (insn);
+      ira_implicitly_set_insn_hard_regs (&temp, prefrred);
       AND_COMPL_HARD_REG_SET (temp, ira_no_alloc_regs);
       IOR_HARD_REG_SET (implicit_reg_pending_clobbers, temp);
     }