Re: [PATCH, S390] Change mtune default

2018-06-05 Thread Andreas Krebbel
On 06/04/2018 02:26 PM, Robin Dapp wrote: > Hi, > > when building with --with-tune=zEC12 and calling the resulting gcc with > --march=z13 (no extra -mtune), the binary would unexpectedly be compiled > with -march=z13 -mtune=zEC12. This patch avoids using the default tune > parameter if -march is

[PATCH, S390] Change mtune default

2018-06-04 Thread Robin Dapp
Hi, when building with --with-tune=zEC12 and calling the resulting gcc with --march=z13 (no extra -mtune), the binary would unexpectedly be compiled with -march=z13 -mtune=zEC12. This patch avoids using the default tune parameter if -march is specified as argument but the user can still explicitl