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Re: Add support to trace comparison instructions and switch statements
- From: Martin Liška <mliska at suse dot cz>
- To: Tamar Christina <Tamar dot Christina at arm dot com>, Dmitry Vyukov <dvyukov at google dot com>, Kostya Serebryany <kcc at google dot com>
- Cc: 吴潍浠(此彼) <weixi dot wwx at antfin dot com>, Jakub Jelinek <jakub at redhat dot com>, Jeff Law <law at redhat dot com>, wishwu007 <wishwu007 at gmail dot com>, Alexander Potapenko <glider at google dot com>, andreyknvl <andreyknvl at google dot com>, nd <nd at arm dot com>, GCC Patches <gcc-patches at gcc dot gnu dot org>
- Date: Tue, 19 Sep 2017 15:31:50 +0200
- Subject: Re: Add support to trace comparison instructions and switch statements
- Authentication-results: sourceware.org; auth=none
- References: <234840fd-a06a-4dfd-a1c5-254e26144754.weixi.wwx@antfin.com> <887030ab-6bae-4dd5-b347-05bfad034603.weixi.wwx@antfin.com> <20170901162318.GN2323@tucnak> <CACT4Y+Y-NUgTakh1t4p+f-6YKuQcULDR0g+nE6iyAud1kMB44g@mail.gmail.com> <20170903100121.GU2323@tucnak> <CACT4Y+bf3CT3T1uh+B8hUORtheX+owUPha7+Cme++PP3B=9wQA@mail.gmail.com> <14d63d4d-aef0-4a82-b553-67d98da3cf42.weixi.wwx@antfin.com> <e6fbb596-2287-4aa2-951d-d94bce8e188f.weixi.wwx@antfin.com> <a29e7cde-2b2a-44fb-a4be-6544454b0058.weixi.wwx@antfin.com> <b64d81ca-1fab-4d19-af52-be31740da539.weixi.wwx@antfin.com> <0d824338-6328-4fc2-87d6-3f831ba7599a.weixi.wwx@antfin.com> <CACT4Y+b_kDTroZGvHu-YDY0S1Gv2ewUYjV7Hrkw4NJHT4w7xAg@mail.gmail.com> <CAN=P9piPGd=q7dNMccWen2tE-OmLgKEMs1byjv5dBk-od9PoiA@mail.gmail.com> <DB6PR0802MB23094E428EAB2B1D9206B8C3FF600@DB6PR0802MB2309.eurprd08.prod.outlook.com> <DB6PR0802MB2309416CF6C24205FE50DDA7FF600@DB6PR0802MB2309.eurprd08.prod.outlook.com>
On 09/19/2017 03:14 PM, Tamar Christina wrote:
> it's fine at O1, O2 and O3 though. Should the test be running for O0?
It's a known issue:
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82183
Martin