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Re: [Bug target/14960] -maltivec affects vector return with -mabi=no-altivec
- From: Aldy Hernandez <aldyh at redhat dot com>
- To: Hartmut Penner <HPENNER at de dot ibm dot com>
- Cc: Alan Modra <amodra at bigpond dot net dot au>, gcc-patches at gcc dot gnu dot org, Geoff Keating <geoffk at desire dot geoffk dot org>, janis187 at us dot ibm dot com, zack at codesourcery dot com
- Date: Sat, 24 Apr 2004 00:48:38 -0400
- Subject: Re: [Bug target/14960] -maltivec affects vector return with -mabi=no-altivec
- References: <OFFAE4C0AC.41C781D5-ONC1256E7C.00432E62-C1256E7C.004729FA@de.ibm.com>
> I does not make any sense to compile with "-maltivec -mabi=no-altivec",
> since AltiVec load / store instruction need a 16 byte alignment
> on stack, which is only true for abi=altivec.
> All other combination make sense
> (-mno-altivec -mabi=no-altivec only limited).
The more I read this thread, the more confused I become. Y'all have
dug yourself a nice whole with the PPC64+AltiVec ABI.
*shakes head*
Aldy