From: J"orn Rennecke <joern.rennecke@superh.com>
Date: Thu, 7 Aug 2003 19:35:52 +0000 (+0000)
Subject: sh.h (CALL_USED_REGISTERS): Include PR_REG and PR_MEDIA_REG.
X-Git-Tag: releases/gcc-3.4.0~4352
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=97b3d0f016d4ce4b973cda213b0cd6835eca6b15;p=thirdparty%2Fgcc.git

sh.h (CALL_USED_REGISTERS): Include PR_REG and PR_MEDIA_REG.

	* sh.h (CALL_USED_REGISTERS): Include PR_REG and PR_MEDIA_REG.
	* sh.c (calc_live_regs): Use sh_pr_n_sets to determine if pr
	needs saving on SHmedia.

From-SVN: r70227
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index d299f564f5b2..9568cca24d59 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2003-08-07  J"orn Rennecke <joern.rennecke@superh.com>
+
+	* sh.h (CALL_USED_REGISTERS): Include PR_REG and PR_MEDIA_REG.
+	* sh.c (calc_live_regs): Use sh_pr_n_sets to determine if pr
+	needs saving on SHmedia.
+
 2003-08-07  Ulrich Weigand  <uweigand@de.ibm.com>
 
 	* config/s390/s390.md: Replace all occurrences of \\t with \t.
diff --git a/gcc/config/sh/sh.c b/gcc/config/sh/sh.c
index 8128d4731f81..d64d919fbbc5 100644
--- a/gcc/config/sh/sh.c
+++ b/gcc/config/sh/sh.c
@@ -4848,7 +4848,7 @@ calc_live_regs (live_regs_mask)
      the initial value can become the PR_MEDIA_REG hard register, as seen for
      execute/20010122-1.c:test9.  */
   if (TARGET_SHMEDIA)
-    pr_live = regs_ever_live[PR_MEDIA_REG];
+    pr_live = sh_pr_n_sets ();
   else
     {
       rtx pr_initial = has_hard_reg_initial_val (Pmode, PR_REG);
@@ -4867,7 +4867,7 @@ calc_live_regs (live_regs_mask)
   has_call = TARGET_SHMEDIA ? ! leaf_function_p () : pr_live;
   for (count = 0, reg = FIRST_PSEUDO_REGISTER - 1; reg >= 0; reg--)
     {
-      if ((! TARGET_SHMEDIA && reg == PR_REG)
+      if (reg == (TARGET_SHMEDIA ? PR_MEDIA_REG : PR_REG)
 	  ? pr_live
 	  : (interrupt_handler && ! pragma_trapa)
 	  ? (/* Need to save all the regs ever live.  */
diff --git a/gcc/config/sh/sh.h b/gcc/config/sh/sh.h
index cc94be2f7404..3ab2120e9a51 100644
--- a/gcc/config/sh/sh.h
+++ b/gcc/config/sh/sh.h
@@ -926,7 +926,7 @@ extern char sh_additional_register_names[ADDREGNAMES_SIZE] \
      Only the lower 32bits of R10-R14 are guaranteed to be preserved	\
      across SH5 function calls.  */					\
   0,      0,      0,      0,      0,      0,      0,      1,		\
-  1,      1,      0,      1,      1,      1,      1,      1,		\
+  1,      1,      1,      1,      1,      1,      1,      1,		\
   1,      1,      1,      1,      0,      0,      0,      0,		\
   0,      0,      0,      0,      1,      1,      1,      1,		\
   1,      1,      1,      1,      0,      0,      0,      0,		\
@@ -946,7 +946,7 @@ extern char sh_additional_register_names[ADDREGNAMES_SIZE] \
 /* XD registers.  */							\
   1,      1,      1,      1,      1,      1,      0,      0,		\
 /*"gbr",  "ap",	  "pr",   "t",    "mach", "macl", "fpul", "fpscr", */	\
-  1,      1,      0,      1,      1,      1,      1,      1,		\
+  1,      1,      1,      1,      1,      1,      1,      1,		\
 /*"rap" */								\
   1,									\
 }