Problem running optimized IA64 code that invokes hand-coded assembly language function

Sat Mar 19 00:44:00 GMT 2005

JCA <1.41421@gmail.com> writes:

>   It would be useful if somebody knowledgeable could tell me what
> IA64 registers does gcc expect to be preserved on return of function
> calls; I am familiar with the convention for IA64 assembly language
> and C, but I do not know what gcc assumes in this respect.

GCC assumes exactly what is specified in the IA64 ABI.  Everything else
would be a bug.

Andreas.

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Andreas Schwab, SuSE Labs, schwab@suse.de
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