Re: PING^1: V2 [PATCH] driver: Also prune joined switches with negation

2019-02-21 Thread Jakub Jelinek
On Thu, Feb 21, 2019 at 10:40:09AM -0800, H.J. Lu wrote: > > Prune joined switches with Negative and RejectNegative to allow > > -march=skylake-avx512 to override previous -march=native on command-line. > > > > gcc/ > > > > PR driver/69471 > > * opts-common.c (prune_options): Also p

PING^1: V2 [PATCH] driver: Also prune joined switches with negation

2019-02-21 Thread H.J. Lu
On Thu, Feb 14, 2019 at 5:51 AM H.J. Lu wrote: > > On Thu, Feb 14, 2019 at 12:03:30PM +0100, Jakub Jelinek wrote: > > On Wed, Feb 13, 2019 at 06:27:51PM -0800, H.J. Lu wrote: > > > --- a/gcc/doc/options.texi > > > +++ b/gcc/doc/options.texi > > > @@ -227,7 +227,10 @@ options, their @code{Negative}

Re: V2 [PATCH] driver: Also prune joined switches with negation

2019-02-14 Thread H.J. Lu
On Thu, Feb 14, 2019 at 12:03:30PM +0100, Jakub Jelinek wrote: > On Wed, Feb 13, 2019 at 06:27:51PM -0800, H.J. Lu wrote: > > --- a/gcc/doc/options.texi > > +++ b/gcc/doc/options.texi > > @@ -227,7 +227,10 @@ options, their @code{Negative} properties should form > > a circular chain. > > For exam

Re: V2 [PATCH] driver: Also prune joined switches with negation

2019-02-14 Thread Jakub Jelinek
On Wed, Feb 13, 2019 at 06:27:51PM -0800, H.J. Lu wrote: > --- a/gcc/doc/options.texi > +++ b/gcc/doc/options.texi > @@ -227,7 +227,10 @@ options, their @code{Negative} properties should form a > circular chain. > For example, if options @option{-@var{a}}, @option{-@var{b}} and > @option{-@var{c

V2 [PATCH] driver: Also prune joined switches with negation

2019-02-13 Thread H.J. Lu
On Thu, Feb 14, 2019 at 12:15:53AM +0100, Jakub Jelinek wrote: > On Wed, Feb 13, 2019 at 03:08:01PM -0800, H.J. Lu wrote: > > > How does this test verify that both -fno-builtin-* options are in effect? > > > That is, how does it fail if you remove either or both of those options? > > > > > > > Wit