From: Alan Modra <amodra@bigpond.net.au>
Date: Tue, 22 Nov 2005 13:16:29 +0000 (+0000)
Subject: re PR middle-end/24950 (ICE in operand_subword_force)
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=30f37b8d0c2ba1ca093520765f8f3fb4b82ab900;p=gcc.git

re PR middle-end/24950 (ICE in operand_subword_force)

	PR middle-end/24950
	* expmed.c (store_bit_field): Don't attempt to insv a field
	larger than the reg.

From-SVN: r107354
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 5bc604e36cb..c4ee188ca1a 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2005-11-22  Alan Modra  <amodra@bigpond.net.au>
+
+	PR middle-end/24950
+	* expmed.c (store_bit_field): Don't attempt to insv a field
+	larger than the reg.
+
 2005-11-22  Alan Modra  <amodra@bigpond.net.au>
 
 	PR target/24954
diff --git a/gcc/expmed.c b/gcc/expmed.c
index 58f179eacdc..d591b6bc7c2 100644
--- a/gcc/expmed.c
+++ b/gcc/expmed.c
@@ -643,6 +643,7 @@ store_bit_field (rtx str_rtx, unsigned HOST_WIDE_INT bitsize,
 	    bestmode = GET_MODE (op0);
 
 	  if (bestmode == VOIDmode
+	      || GET_MODE_SIZE (bestmode) < GET_MODE_SIZE (fieldmode)
 	      || (SLOW_UNALIGNED_ACCESS (bestmode, MEM_ALIGN (op0))
 		  && GET_MODE_BITSIZE (bestmode) > MEM_ALIGN (op0)))
 	    goto insv_loses;