[Bug target/15941] [3.4/3.5 regression] new fails gcc.dg/compat/struct-by-value-11 and gcc.dg/compat/struct-by-value-1

[dave at hiauly1 dot hia dot nrc dot ca]

------- Additional Comments From dave at hiauly1 dot hia dot nrc dot ca  2004-06-12 20:43 -------
Subject: Re:  [3.4/3.5 regression] new fails gcc.dg/compat/s

> > The 32-bit PA ABI has rather special requirements for passing 5-7 byte
> > structs.  See the comment in function_arg in pa.c.  I believe the fail
> > in test5 is caused by trying to pass a 5 byte struct.
> 
> So is the PA FUNCTION_ARG_BOUNDARY function lying about the alignment?

Well, it's not defined so how could we be lying ...

The default is clearly wrong.  We seem to have been depending on
MAX_PARM_BOUNDARY which appears to be a relic.

Let me see if defining FUNCTION_ARG_BOUNDARY helps.

Dave


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=15941