[Bug target/88809] do not use rep-scasb for inline strlen/memchr

2021-04-07 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88809 Andrew Pinski changed: What|Removed |Added CC||novemberizing at gmail dot com --- Comme

[Bug target/88809] do not use rep-scasb for inline strlen/memchr

2019-05-03 Thread dominiq at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88809 --- Comment #8 from dominiq at gcc dot gnu.org --- Author: dominiq Date: Fri May 3 10:00:27 2019 New Revision: 270843 URL: https://gcc.gnu.org/viewcvs?rev=270843&root=gcc&view=rev Log: 2019-05-03 Dominique d'Humieres PR target/88809

[Bug target/88809] do not use rep-scasb for inline strlen/memchr

2019-05-02 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88809 Martin Liška changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug target/88809] do not use rep-scasb for inline strlen/memchr

2019-05-02 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88809 --- Comment #6 from Martin Liška --- Author: marxin Date: Thu May 2 07:57:38 2019 New Revision: 270787 URL: https://gcc.gnu.org/viewcvs?rev=270787&root=gcc&view=rev Log: Prefer to use strlen call instead of inline expansion (PR target/88809).

[Bug target/88809] do not use rep-scasb for inline strlen/memchr

2019-04-25 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88809 Martin Liška changed: What|Removed |Added Target Milestone|--- |10.0

[Bug target/88809] do not use rep-scasb for inline strlen/memchr

2019-04-16 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88809 Martin Liška changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned at

[Bug target/88809] do not use rep-scasb for inline strlen/memchr

2019-04-16 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88809 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug target/88809] do not use rep-scasb for inline strlen/memchr

2019-04-09 Thread peter at cordes dot ca
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88809 Peter Cordes changed: What|Removed |Added CC||peter at cordes dot ca --- Comment #4 fro

[Bug target/88809] do not use rep-scasb for inline strlen/memchr

2019-04-07 Thread glisse at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88809 --- Comment #3 from Marc Glisse --- (In reply to Alexander Monakov from comment #0) > Therefore I suggest we don't use rep-scasb for inline strlen anymore by > default (we currently do at -Os). According to https://stackoverflow.com/q/55563598/1

[Bug target/88809] do not use rep-scasb for inline strlen/memchr

2019-01-11 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88809 --- Comment #2 from Andrew Pinski --- >(although to be fair, a call to strlen prevents use of redzone and clobbers >more registers) And causes more register pressure ...

[Bug target/88809] do not use rep-scasb for inline strlen/memchr

2019-01-11 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88809 --- Comment #1 from Andrew Pinski --- (In reply to Alexander Monakov from comment #0) > Therefore I suggest we don't use rep-scasb for inline strlen anymore by > default (we currently do at -Os). This is in part motivated by PR 88793 and > the Re