On 4/29/19 4:47 AM, Martin Liška wrote: > On 4/26/19 11:05 AM, Martin Liška wrote: >> Then I'm very open to adjust that even for -Os to 'call strlen'. > That said, I'm suggesting following updated patch. > > Patch can bootstrap on x86_64-linux-gnu and survives regression tests. > > Thanks, > Martin > > > 0001-Prefer-to-use-strlen-call-instead-of-inline-expansio.patch > > From 435de2e8b88b2d9898901f2343e03102da367982 Mon Sep 17 00:00:00 2001 > From: marxin <mli...@suse.cz> > Date: Tue, 23 Apr 2019 10:05:21 +0200 > Subject: [PATCH] Prefer to use strlen call instead of inline expansion (PR > target/88809). > > gcc/ChangeLog: > > 2019-04-23 Martin Liska <mli...@suse.cz> > > PR target/88809 > * config/i386/i386.c (ix86_expand_strlen): Use strlen call. > With -minline-all-stringops use inline expansion using 4B loop. > * doc/invoke.texi: Document the change of > -minline-all-stringops. > > gcc/testsuite/ChangeLog: > > 2019-04-23 Martin Liska <mli...@suse.cz> > > PR target/88809 > * gcc.target/i386/pr88809.c: New test. > * gcc.target/i386/pr88809-2.c: New test. OK for the trunk.
jeff
