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From: Andreas Schwab <schwab@suse.de>
To: Michael Matz <matz@suse.de>
Cc: Jakub Jelinek <jakub@redhat.com>,  gcc-patches@gcc.gnu.org,  Richard
 Biener <richard.guenther@gmail.com>,  Jan Hubicka <hubicka@ucw.cz>
Subject: Re: [PATCH] lto: pass through -funwind-tables and
 -fasynchronous-unwind-tables
References: <mvm4jsoyqgy.fsf@suse.de> <Y8fnlIJBpOdyujtp@tucnak>
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	<alpine.LSU.2.20.2301181328520.30340@wotan.suse.de>
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	<alpine.LSU.2.20.2301181522420.30340@wotan.suse.de>
X-Yow: Are you guys lined up for the METHADONE PROGRAM or FOOD STAMPS??
Date: Wed, 18 Jan 2023 17:09:53 +0100
In-Reply-To: <alpine.LSU.2.20.2301181522420.30340@wotan.suse.de> (Michael
	Matz's message of "Wed, 18 Jan 2023 15:32:00 +0000 (UTC)")
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On Jan 18 2023, Michael Matz wrote:

> The purest solution is to emit unwind tables for all functions that 
> request it into .eh_frame and for those that don't request it put 
> into .debug_frame (if also -g is on).

The assembler does not allow switching back to .eh_frame once a
different format has been chosen, so .eh_frame must be either on or off
all the way through.

-- 
Andreas Schwab, SUSE Labs, schwab@suse.de
GPG Key fingerprint = 0196 BAD8 1CE9 1970 F4BE  1748 E4D4 88E3 0EEA B9D7
"And now for something completely different."