From: Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
Date: Mon, 6 Oct 2003 23:06:09 +0000 (+0000)
Subject: re PR rtl-optimization/11974 (ICE building alpha glibc: in emit_move_insn, at expr... 
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=cd2ac05b77794ac29ad70a469437c258c43fc432;p=gcc.git

re PR rtl-optimization/11974 (ICE building alpha glibc: in emit_move_insn, at expr.c:3206)

PR optimization/11974
* optabs.c (expand_unop): Promote libcall outmode according to
hard_libcall_value.

From-SVN: r72170
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index a60682cb1fc..f08a16dc6ee 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2003-10-06  Falk Hueffner  <falk.hueffner@student.uni-tuebingen.de>
+
+        PR optimization/11974
+        * optabs.c (expand_unop): Promote libcall outmode according to
+        hard_libcall_value.
+
 2003-10-06  Zack Weinberg  <zack@codesourcery.com>
 
 	* real.h (REAL_MODE_FORMAT): New macro.
diff --git a/gcc/optabs.c b/gcc/optabs.c
index f05b999972a..d3e55b1afe7 100644
--- a/gcc/optabs.c
+++ b/gcc/optabs.c
@@ -2639,7 +2639,8 @@ expand_unop (enum machine_mode mode, optab unoptab, rtx op0, rtx target,
 	 have them return something that isn't a double-word.  */
       if (unoptab == ffs_optab || unoptab == clz_optab || unoptab == ctz_optab
 	  || unoptab == popcount_optab || unoptab == parity_optab)
-	outmode = TYPE_MODE (integer_type_node);
+	outmode
+	    = GET_MODE (hard_libcall_value (TYPE_MODE (integer_type_node)));
 
       start_sequence ();