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author | Robin Dapp <rdapp@linux.vnet.ibm.com> | 2018-06-26 11:50:09 +0000 |
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committer | Robin Dapp <rdapp@gcc.gnu.org> | 2018-06-26 11:50:09 +0000 |
commit | 4723f0fb4ec50e716da4e1e19909cdc735fadcbb (patch) | |
tree | b652830b14d5c8d03afd079cb984afc6bc6c6f0a /gcc/tree-ssa-loop-ivopts.c | |
parent | d37a91e5c57c518c91de2e570fdbf9d96f90dd41 (diff) | |
download | gcc-4723f0fb4ec50e716da4e1e19909cdc735fadcbb.zip gcc-4723f0fb4ec50e716da4e1e19909cdc735fadcbb.tar.gz gcc-4723f0fb4ec50e716da4e1e19909cdc735fadcbb.tar.bz2 |
S/390: Fix mtune default.
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
explicitly state -march=z13 -mtune=zEC12.
gcc/ChangeLog:
2018-06-26 Robin Dapp <rdapp@linux.vnet.ibm.com>
* config/s390/s390.h (enum processor_flags): Do not use
default tune parameter when -march was specified.
From-SVN: r262143
Diffstat (limited to 'gcc/tree-ssa-loop-ivopts.c')
0 files changed, 0 insertions, 0 deletions