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Re: [patch] PR debug/46102 Disable -feliminate-dwarf2-dups when reading a PCH
- From: Jason Merrill <jason at redhat dot com>
- To: Jakub Jelinek <jakub at redhat dot com>, Aldy Hernandez <aldyh at redhat dot com>
- Cc: gcc-patches <gcc-patches at gcc dot gnu dot org>
- Date: Wed, 25 Feb 2015 10:59:03 -0500
- Subject: Re: [patch] PR debug/46102 Disable -feliminate-dwarf2-dups when reading a PCH
- Authentication-results: sourceware.org; auth=none
- References: <54E6129C dot 5060706 at redhat dot com> <54E61314 dot 9070805 at redhat dot com> <20150219165052 dot GK1746 at tucnak dot redhat dot com>
On 02/19/2015 11:50 AM, Jakub Jelinek wrote:
Wouldn't it be better to disable PCH reading if -feliminate-dwarf2-dups
is used?
In the abstract, perhaps, but given
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=53118
I'd prefer to disable the useless thing. :)
We might actually disable -feliminate-dwarf2-dups entirely until that
bug is fixed.
Jason