From: John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
Date: Sun, 19 Nov 2006 19:09:04 +0000 (+0000)
Subject: re PR target/29114 (ICE when cross-compiling glibc for hppa on a 64bit host)
X-Git-Tag: releases/gcc-4.0.4~199
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=ef9464400bc2f2ae87382aaf069f6295a7744543;p=thirdparty%2Fgcc.git

re PR target/29114 (ICE when cross-compiling glibc for hppa on a 64bit host)

	PR target/29114
	* pa.c (emit_move_sequence): Don't split constants with PLUS for modes
	larger than BITS_PER_WORD.

From-SVN: r118996
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 03c2336345d4..a3c057284545 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2006-11-19  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
+
+	PR target/29114
+	* pa.c (emit_move_sequence): Don't split constants with PLUS for modes
+	larger than BITS_PER_WORD.
+
 2006-11-02  Zdenek Dvorak <dvorakz@suse.cz>
 
 	PR tree-optimization/27891
diff --git a/gcc/config/pa/pa.c b/gcc/config/pa/pa.c
index b052d2f86105..b1ce12c48a99 100644
--- a/gcc/config/pa/pa.c
+++ b/gcc/config/pa/pa.c
@@ -2233,6 +2233,7 @@ emit_move_sequence (rtx *operands, enum machine_mode mode, rtx scratch_reg)
 	     because PLUS uses an 11-bit immediate and the insn sequence
 	     generated is not as efficient as the one using HIGH/LO_SUM.  */
 	  if (GET_CODE (operand1) == CONST_INT
+	      && GET_MODE_BITSIZE (mode) <= BITS_PER_WORD
 	      && GET_MODE_BITSIZE (mode) <= HOST_BITS_PER_WIDE_INT
 	      && !insert)
 	    {