| commit | 291a9e980ef059c46476212e4b3e88fb07e11b00 | |
| author | Andreas Krebbel <krebbel@linux.ibm.com> | |
| Thu, 27 Sep 2018 08:03:42 +0000 (27 08:03 +0000) | ||
| committer | Andreas Krebbel <krebbel@gcc.gnu.org> | |
| Thu, 27 Sep 2018 08:03:42 +0000 (27 08:03 +0000) | ||
| tree | 9fdefe7ee1510f1434f224164acb7aa4cc7be29a | treesnapshot (tar.gz zip) |
| parent | 461553e6ed2579e447bac5bf3093c40f9545f71e | commitdiff |
S/390: Implement speculation barrier
gcc/ChangeLog:
2018-09-27 Andreas Krebbel <krebbel@linux.ibm.com>
* config/s390/s390.md (PPA_TX_ABORT, PPA_OOO_BARRIER): New
constant definitions.
("tx_assist"): Replace magic number with PPA_TX_ABORT.
("*ppa"): Enable pattern also for -march=zEC12 -mno-htm.
("speculation_barrier"): New expander definition.
From-SVN: r264663
gcc/ChangeLog:
2018-09-27 Andreas Krebbel <krebbel@linux.ibm.com>
* config/s390/s390.md (PPA_TX_ABORT, PPA_OOO_BARRIER): New
constant definitions.
("tx_assist"): Replace magic number with PPA_TX_ABORT.
("*ppa"): Enable pattern also for -march=zEC12 -mno-htm.
("speculation_barrier"): New expander definition.
From-SVN: r264663
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| gcc/config/s390/s390.md | diffblobblamehistory |