From: Richard Sandiford <richard.sandiford@arm.com>
Date: Mon, 30 Sep 2019 16:21:10 +0000 (+0000)
Subject: Remove global call sets: recog.c
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=35b81ea3f7412360d6f108c5b9b7a8a1b9f3b138;p=gcc.git

Remove global call sets: recog.c

2019-09-30  Richard Sandiford  <richard.sandiford@arm.com>

gcc/
	* recog.c: Include function-abi.h.
	(peep2_find_free_register): Use crtl->abi when deciding whether
	a register is free for use after RA.

From-SVN: r276330
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index a30c38d6ebc..24f73f819f5 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2019-09-30  Richard Sandiford  <richard.sandiford@arm.com>
+
+	* recog.c: Include function-abi.h.
+	(peep2_find_free_register): Use crtl->abi when deciding whether
+	a register is free for use after RA.
+
 2019-09-30  Richard Sandiford  <richard.sandiford@arm.com>
 
 	* postreload-gcse.c: Include regs.h and function-abi.h.
diff --git a/gcc/recog.c b/gcc/recog.c
index f3e8a4c998b..aa31ffad1de 100644
--- a/gcc/recog.c
+++ b/gcc/recog.c
@@ -40,6 +40,7 @@ along with GCC; see the file COPYING3.  If not see
 #include "cfgcleanup.h"
 #include "reload.h"
 #include "tree-pass.h"
+#include "function-abi.h"
 
 #ifndef STACK_POP_CODE
 #if STACK_GROWS_DOWNWARD
@@ -3227,7 +3228,7 @@ peep2_find_free_register (int from, int to, const char *class_str,
 	      break;
 	    }
 	  /* And that we don't create an extra save/restore.  */
-	  if (! call_used_or_fixed_reg_p (regno + j)
+	  if (! crtl->abi->clobbers_full_reg_p (regno + j)
 	      && ! df_regs_ever_live_p (regno + j))
 	    {
 	      success = 0;