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From: "ubizjak at gmail dot com" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug target/50875] O3 and -mavx lead to internal compiler error: in find_reloads
Date: Wed, 26 Oct 2011 22:53:00 -0000 [thread overview]
Message-ID: <bug-50875-4-cM3Ko3psYU@http.gcc.gnu.org/bugzilla/> (raw)
In-Reply-To: <bug-50875-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50875
--- Comment #6 from Uros Bizjak <ubizjak at gmail dot com> 2011-10-26 22:52:50 UTC ---
Following (untested) patch fixes the failure for me:
Index: sse.md
===================================================================
--- sse.md (revision 180528)
+++ sse.md (working copy)
@@ -4231,12 +4231,11 @@
[(set (match_operand:V4DF 0 "register_operand" "=x,x")
(vec_select:V4DF
(vec_concat:V8DF
- (match_operand:V4DF 1 "nonimmediate_operand" "xm,x")
+ (match_operand:V4DF 1 "nonimmediate_operand" " m,x")
(match_operand:V4DF 2 "nonimmediate_operand" " 1,xm"))
(parallel [(const_int 0) (const_int 4)
(const_int 2) (const_int 6)])))]
- "TARGET_AVX
- && (!MEM_P (operands[1]) || rtx_equal_p (operands[1], operands[2]))"
+ "TARGET_AVX"
"@
vmovddup\t{%1, %0|%0, %1}
vunpcklpd\t{%2, %1, %0|%0, %1, %2}"
next prev parent reply other threads:[~2011-10-26 22:53 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-10-26 15:43 [Bug fortran/50875] New: O3 and -march=native " holyjoly at gmail dot com
2011-10-26 15:54 ` [Bug fortran/50875] " xunxun1982 at gmail dot com
2011-10-26 16:08 ` holyjoly at gmail dot com
2011-10-26 16:35 ` xunxun1982 at gmail dot com
2011-10-26 18:03 ` holyjoly at gmail dot com
2011-10-26 18:10 ` holyjoly at gmail dot com
2011-10-26 22:53 ` ubizjak at gmail dot com [this message]
2011-10-27 19:07 ` [Bug target/50875] O3 and -mavx " uros at gcc dot gnu.org
2011-10-27 21:55 ` uros at gcc dot gnu.org
2011-10-30 10:31 ` uros at gcc dot gnu.org
2011-10-30 11:35 ` ubizjak at gmail dot com
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