From: Richard Henderson <rth@redhat.com>
Date: Fri, 26 Apr 2002 02:09:21 +0000 (-0700)
Subject: re PR c/2035 (ICE in extract_bit_field, at expmed.c:1115)
X-Git-Tag: releases/gcc-3.3.0~5467
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=28ce94d46b9b885cc01f1649bc545b6978e033d0;p=thirdparty%2Fgcc.git

re PR c/2035 (ICE in extract_bit_field, at expmed.c:1115)

        PR c/2035
        * expmed.c (extract_bit_field): Fall through to generic code rather
        than aborting on subreg special case.

From-SVN: r52777
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index f1df34d72fa0..76182b9a1445 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2002-04-25  Richard Henderson  <rth@redhat.com>
+
+	PR c/2035
+	* expmed.c (extract_bit_field): Fall through to generic code rather
+	than aborting on subreg special case.
+
 2002-04-25  David S. Miller  <davem@redhat.com>
 
 	* config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Add back check
diff --git a/gcc/expmed.c b/gcc/expmed.c
index e60ccbf79241..5a4c24ea68ac 100644
--- a/gcc/expmed.c
+++ b/gcc/expmed.c
@@ -1144,7 +1144,7 @@ extract_bit_field (str_rtx, bitsize, bitnum, unsignedp,
 		/* Else we've got some float mode source being extracted into
 		   a different float mode destination -- this combination of
 		   subregs results in Severe Tire Damage.  */
-		abort ();
+		goto no_subreg_mode_swap;
 	    }
 	  if (GET_CODE (op0) == REG)
 	    op0 = gen_rtx_SUBREG (mode1, op0, byte_offset);
@@ -1155,6 +1155,7 @@ extract_bit_field (str_rtx, bitsize, bitnum, unsignedp,
 	return convert_to_mode (tmode, op0, unsignedp);
       return op0;
     }
+ no_subreg_mode_swap:
 
   /* Handle fields bigger than a word.  */