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From: "ramana at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug target/51819] [4.7 Regression] Neon wrong code generation, Error: unsupported alignment for instruction -- `vst1.32 {d2[0]},[r0:64]'
Date: Wed, 11 Jan 2012 14:52:00 -0000 [thread overview]
Message-ID: <bug-51819-4-AKSxiEi3ba@http.gcc.gnu.org/bugzilla/> (raw)
In-Reply-To: <bug-51819-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51819
Ramana Radhakrishnan <ramana at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |NEW
Last reconfirmed| |2012-01-11
CC| |ramana at gcc dot gnu.org
Ever Confirmed|0 |1
--- Comment #1 from Ramana Radhakrishnan <ramana at gcc dot gnu.org> 2012-01-11 14:51:37 UTC ---
Completely untested but I think this is the correct fix for this problem.
diff --git a/gcc/config/arm/arm.c b/gcc/config/arm/arm.c
index 4c310d4..31f03cc 100644
--- a/gcc/config/arm/arm.c
+++ b/gcc/config/arm/arm.c
@@ -17720,7 +17720,7 @@ arm_print_operand (FILE *stream, rtx x, int code)
align_bits = 256;
else if ((memsize == 8 || memsize == 16) && (align % 16) == 0)
align_bits = 128;
- else if ((align % 8) == 0)
+ else if ((memsize >= 8) && (align % 8) == 0)
align_bits = 64;
else
align_bits = 0;
next prev parent reply other threads:[~2012-01-11 14:52 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-01-11 5:44 [Bug target/51819] New: [4.7 Regression ]Neon " thejes.k at gmail dot com
2012-01-11 9:36 ` [Bug target/51819] [4.7 Regression] Neon " rguenth at gcc dot gnu.org
2012-01-11 14:52 ` ramana at gcc dot gnu.org [this message]
2012-01-13 5:33 ` thejes.k at gmail dot com
2012-01-19 12:57 ` rguenth at gcc dot gnu.org
2012-01-20 10:16 ` ramana at gcc dot gnu.org
2012-01-20 13:38 ` ramana at gcc dot gnu.org
2012-01-20 14:17 ` ramana at gcc dot gnu.org
2012-04-16 15:20 ` uweigand at gcc dot gnu.org
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