[Bug target/44948] -mavx changes ABI
hjl dot tools at gmail dot com
gcc-bugzilla@gcc.gnu.org
Thu Jul 15 16:06:00 GMT 2010
------- Comment #9 from hjl dot tools at gmail dot com 2010-07-15 16:05 -------
How about this patch?
diff --git a/gcc/config/i386/i386.c b/gcc/config/i386/i386.c
index 4fd2aab..65e13a3 100644
--- a/gcc/config/i386/i386.c
+++ b/gcc/config/i386/i386.c
@@ -6594,8 +6594,8 @@ ix86_function_arg_boundary (enum machine_mode mode, tree
t
ype)
align = PARM_BOUNDARY;
}
}
- if (align > BIGGEST_ALIGNMENT)
- align = BIGGEST_ALIGNMENT;
+ else if (!contains_aligned_value_p (type))
+ align = PARM_BOUNDARY;
return align;
}
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44948
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