From: Richard Henderson <rth@cygnus.com>
Date: Sat, 5 Sep 1998 21:32:20 +0000 (-0700)
Subject: alpha.c (alpha_ra_ever_killed): Inspect the topmost sequence, not whatever we're... 
X-Git-Tag: prereleases/egcs-1.1.1-pre~53
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=26c24ab4aa9eaba027e98906c561c5b4f25311ca;p=thirdparty%2Fgcc.git

alpha.c (alpha_ra_ever_killed): Inspect the topmost sequence, not whatever we're generating now.

        * alpha.c (alpha_ra_ever_killed): Inspect the topmost sequence,
        not whatever we're generating now.

From-SVN: r22272
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 9a1891636afe..43426eb05e5d 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+Sat Sep  5 21:46:47 1998  Richard Henderson  <rth@cygnus.com>
+
+	* alpha.c (alpha_ra_ever_killed): Inspect the topmost sequence,
+	not whatever we're generating now.
+
 Sat Sep  5 14:23:31 1998  Torbjorn Granlund <tege@matematik.su.se>
 
 	* m68k.md (zero_extendsidi2): Fix typo.
diff --git a/gcc/config/alpha/alpha.c b/gcc/config/alpha/alpha.c
index efbb5282ce96..0b72289e15aa 100644
--- a/gcc/config/alpha/alpha.c
+++ b/gcc/config/alpha/alpha.c
@@ -2468,6 +2468,8 @@ alpha_return_addr (count, frame)
 static int
 alpha_ra_ever_killed ()
 {
+  rtx top;
+
 #ifdef ASM_OUTPUT_MI_THUNK
   if (current_function_is_thunk)
     return 0;
@@ -2475,8 +2477,11 @@ alpha_ra_ever_killed ()
   if (!alpha_return_addr_rtx)
     return regs_ever_live[REG_RA];
 
-  return reg_set_between_p (gen_rtx_REG (Pmode, REG_RA),
-			    get_insns(), NULL_RTX);
+  push_topmost_sequence ();
+  top = get_insns();
+  pop_topmost_sequence ();
+  
+  return reg_set_between_p (gen_rtx_REG (Pmode, REG_RA), top, NULL_RTX);
 }