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Re: CVS commit: src/external/gpl3/gcc/dist/gcc/config/i386
On Fri, Sep 14, 2012 at 01:00:01PM +0000, Joerg Sonnenberger wrote:
> Module Name: src
> Committed By: joerg
> Date: Fri Sep 14 13:00:01 UTC 2012
> Modified Files:
> src/external/gpl3/gcc/dist/gcc/config/i386: i386.c netbsd-elf.h
> Log Message:
> Fix GCC to correctly implement the i386 psABI on NetBSD.
> This consists of two parts:
> - for NetBSD/i386 and NetBSD/AMD64 with -m32, use a default stack
> alignment of 23bit as specified by the ABI
> - ensure that double and long long variables on the stack are by default
> only aligned to 32bit, if there is nothing else in the function
> needing a larger stack alignment
> The combination ensures that SSE variables on the stack trigger the
> realignment logic, but just using double or long long doesn't.
> To generate a diff of this commit:
> cvs rdiff -u -r188.8.131.52 -r1.2 \
> src/external/gpl3/gcc/dist/gcc/config/i386/i386.c \
> cvs rdiff -u -r1.2 -r1.3 \
> Please note that diffs are not public domain; they are subject to the
> copyright notices on the relevant files.
I'm still to be convinced that the patches are correct.
David Laight: david%l8s.co.uk@localhost
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