re PR target/25572 (ppc64 -mminimal-toc trashes r30)

	PR target/25572
	* config/rs6000/rs6000.c (create_TOC_reference): Set regs_ever_live.

From-SVN: r109136

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 062f46647eb67c02544180ab980b6f5ed1142659..beda7a9e81e2b2bbd0b5359870b577b879b1e37b 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2005-12-29  Alan Modra  <amodra@bigpond.net.au>
+
+       PR target/25572
+       * config/rs6000/rs6000.c (create_TOC_reference): Set regs_ever_live.
+
 2005-12-17  Steven Bosscher  <stevenb@suse.de>
 
        PR rtl-optimization/23837

diff --git a/gcc/config/rs6000/rs6000.c b/gcc/config/rs6000/rs6000.c
index a5ff8addb0f4243d607a369db0c16cf744b1937d..7a0ca184a72abe8511aaa0818c80be1d311ef92a 100644 (file)
--- a/gcc/config/rs6000/rs6000.c
+++ b/gcc/config/rs6000/rs6000.c
@@ -11621,6 +11621,8 @@ uses_TOC (void)
 rtx
 create_TOC_reference (rtx symbol) 
 {
+  if (no_new_pseudos)
+    regs_ever_live[TOC_REGISTER] = 1;
   return gen_rtx_PLUS (Pmode, 
           gen_rtx_REG (Pmode, TOC_REGISTER),
             gen_rtx_CONST (Pmode,