On Dec 15, 2017, "Tsimbalist, Igor V" wrote:
> Please give more info. I do not remember all details but PLT entries
> were changes to have endbr instruction (if this is relevant to your question
> :).
Yeah, that was this was about. Good to know it's covered. Thanks!
--
Alexandre Oliva, free
On Fri, Dec 15, 2017 at 7:17 AM, Tsimbalist, Igor V
wrote:
>> -Original Message-
>> From: Alexandre Oliva [mailto:aol...@redhat.com]
>> Sent: Thursday, December 14, 2017 7:37 PM
>> To: Tsimbalist, Igor V
>> Cc: gcc-patches@gcc.gnu.org
>> Subject:
> -Original Message-
> From: Alexandre Oliva [mailto:aol...@redhat.com]
> Sent: Thursday, December 14, 2017 7:37 PM
> To: Tsimbalist, Igor V
> Cc: gcc-patches@gcc.gnu.org
> Subject: Re: [compare-debug] use call loc for nop_endbr
>
> On Dec 14, 2017, &qu
On Dec 14, 2017, "Tsimbalist, Igor V" wrote:
>> Regstrapping with -fcompare-debug on stage3 host and target builds on
>> x86_64- and i686-linux-gnu; ok to install?
> Ok from me.
Thanks, I went ahead and installed it.
> Am I correct the error you had was related to improper location information
> -Original Message-
> From: Alexandre Oliva [mailto:aol...@redhat.com]
> Sent: Wednesday, December 13, 2017 8:34 AM
> To: gcc-patches@gcc.gnu.org
> Cc: Tsimbalist, Igor V
> Subject: [compare-debug] use call loc for nop_endbr
>
> We skip debug insns and notes a
On Wed, Dec 13, 2017 at 05:34:22AM -0200, Alexandre Oliva wrote:
> We skip debug insns and notes after a call that needs a nop_endbr, but
> since a debug insn could be the last in a block, it may affect the loc
> in the emitted nop_endbr insn. Although this has no effect on
> codegen, it does mess
We skip debug insns and notes after a call that needs a nop_endbr, but
since a debug insn could be the last in a block, it may affect the loc
in the emitted nop_endbr insn. Although this has no effect on
codegen, it does mess with debug info a bit, and it causes
-fcompare-debug to fail for e.g. li
