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Re: port-macppc/54827: alloca() is broken in gcc 8 on powerpc
The following reply was made to PR port-macppc/54827; it has been noted by GNATS.
From: Valery Ushakov <uwe%stderr.spb.ru@localhost>
Subject: Re: port-macppc/54827: alloca() is broken in gcc 8 on powerpc
Date: Thu, 23 Jan 2020 00:42:34 +0300
[forgot to xref the pr from the commit message, bouncing]
Module Name: src
Committed By: uwe
Date: Wed Jan 22 21:39:43 UTC 2020
Do not override STACK_BOUNDARY in netbsd.h
sysv4.h already overrides PREFERRED_STACK_BOUNDARY b/c SYSV ABI
requires 16 bytes alignment for %sp anyway and so we already get that
More importantly this also fixes alloca() in GCC 8, that was somehow
confused by that STACK_BOUNDARY value we had and created a buffer that
overlapped top local variable slots.
To generate a diff of this commit:
cvs rdiff -u -r1.14 -r1.15 \
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
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