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Date: Mon, 29 Jul 2024 23:02:17 +0900
To: cygwin AT cygwin DOT com
Subject: Re: Updated: gcc-12.4.0-3
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From: Takashi Yano via Cygwin <cygwin AT cygwin DOT com>
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On Mon, 29 Jul 2024 07:18:53 +0200
ASSI wrote:
> Additionally, a new option '-mno-align-vector-insn' has been implemented
> (following the lead of MSys2 and using a patch by Kai Tietz) to enable
> an easier (more targeted) workaround for the underlying stack data
> alignment problem when passing vector datatypes by value (which is due
> to a conflict with alignment requirements for SEH and remains unsolved
> upstream).  You can also use '-Wa,-muse-unaligned-vector-move', which is
> more widely available.

gcc of MSYS2 enables -mno-align-vector-insn flag by default.
However gcc 12.4.0-3 does not enable this flag by default.

Is this intentional?

-- 
Takashi Yano <takashi DOT yano AT nifty DOT ne DOT jp>

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