From: Eric Botcazou <ebotcazou@adacore.com>
To: Matt Breedlove <breedlove.matt@gmail.com>
Cc: gcc-patches@gcc.gnu.org, Jonathan Wakely <jwakely@redhat.com>,
libstdc++@gcc.gnu.org, java-patches@gcc.gnu.org
Subject: Re: [patch] Clean up detection of SJLJ exceptions in target libraries
Date: Wed, 13 May 2015 16:11:00 -0000 [thread overview]
Message-ID: <1992915.0DX5t5bLB3@polaris> (raw)
In-Reply-To: <CAD8UrCFf863DFTQZh13Aa4qy=jL_hy-uC6Do0cP8+1GwyBC98g@mail.gmail.com>
> This patch fixes an issue preventing mingw-w64 i686 dwarf2-eh
> bootstrapping described at:
>
> http://sourceforge.net/p/mingw-w64/mailman/message/34101954/
>
> I'm assuming this has more to do with switching away from the current
> sjlj configuration method since configuring gcc with
> "--disable-sjlj-exceptions --with-dwarf2" still suffers the same
> issues. Building with simply "--with-dwarf2" instead, however, now
> works fine. I'm not sure whether or not a bug has been created for it
> and if one needs to be.
Yes, if it makes any difference for a --with-dwarf2 bootstrap, this means that
gcc and libgcc had different views of the EH scheme of the compiler.
The --disable-sjlj-exceptions breakage is worth investigating separately, so
please create a PR with Bugzilla (https://gcc.gnu.org/bugzilla) for it.
--
Eric Botcazou
next prev parent reply other threads:[~2015-05-13 16:11 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-05-12 16:45 Eric Botcazou
2015-05-12 20:26 ` Jeff Law
2015-05-13 7:53 ` Eric Botcazou
2015-05-13 7:55 ` Andrew Pinski
2015-05-13 10:37 ` Jonathan Wakely
2015-05-13 12:11 ` Matt Breedlove
2015-05-13 16:11 ` Eric Botcazou [this message]
2015-05-13 16:26 ` Ian Lance Taylor
2015-05-13 17:53 ` Eric Botcazou
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