From: Richard Henderson <rth@redhat.com>
Date: Mon, 6 Aug 2001 17:14:59 +0000 (-0700)
Subject: * expr.c (store_constructor): Don't clobber memory targets.
X-Git-Tag: prereleases/libstdc++-3.0.95~2837
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=df4556a3aaebc1b9e4da76be5ad806c431653eb8;p=thirdparty%2Fgcc.git

* expr.c (store_constructor): Don't clobber memory targets.

From-SVN: r44667
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 400bf99304bb..485d769274cf 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,10 @@
+2001-08-06  Richard Henderson  <rth@redhat.com>
+
+	* except.c (convert_from_eh_region_ranges_1): Never mark
+	USE or CLOBBER insns as throwing.
+
+	* expr.c (store_constructor): Don't clobber memory targets.
+
 2001-08-06  Andreas Jaeger  <aj@suse.de>
 
 	* profile.c (branch_prob): Remove unused variable insn.
diff --git a/gcc/expr.c b/gcc/expr.c
index de399698f64b..2ba1b5a6b4c4 100644
--- a/gcc/expr.c
+++ b/gcc/expr.c
@@ -4777,7 +4777,7 @@ store_constructor (exp, target, align, cleared, size)
 	    clear_storage (target, GEN_INT (size), align);
 	  cleared = 1;
 	}
-      else
+      else if (REG_P (target))
 	/* Inform later passes that the old value is dead.  */
 	emit_insn (gen_rtx_CLOBBER (VOIDmode, target));