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| author | Andi Kleen <ak@linux.intel.com> | 2014-09-01 16:41:28 +0000 |
|---|---|---|
| committer | Andi Kleen <ak@gcc.gnu.org> | 2014-09-01 16:41:28 +0000 |
| commit | e04733ee53069a993a841bc0747c5c7290791230 (patch) | |
| tree | 5101ad662599b9013f8ccaabee2c19dc2bf5ab54 /ChangeLog | |
| parent | b5617e5f69bdd5ad7a3da9b34d1871fb2aff940a (diff) | |
| download | gcc-e04733ee53069a993a841bc0747c5c7290791230.tar.gz | |
Support slim LTO bootstrap
Change the bootstrap-lto config file to use slim (non fat) LTO..
Speeds up the LTO bootstrap by ~18% on a 4 core system.
This requires using gcc-ar/ranlib in post stage 1 builds, so these
are passed to all sub builds.
config/:
2014-09-01 Andi Kleen <ak@linux.intel.com>
* bootstrap-lto.mk: Implement slim bootstrap.
/:
2014-09-01 Andi Kleen <ak@linux.intel.com>
* Makefile.tpl (POSTSTAGE1_HOST_EXPORTS): Add LTO_EXPORTS.
POSTSTAGE1_FLAGS_TO_PASS): Add LTO_FLAGS_TO_PASS.
* Makefile.in: Regenerate.
From-SVN: r214801
Diffstat (limited to 'ChangeLog')
| -rw-r--r-- | ChangeLog | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/ChangeLog b/ChangeLog index 35c9dc6c443..a0f8c221a51 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,9 @@ +2014-09-01 Andi Kleen <ak@linux.intel.com> + + * Makefile.tpl (POSTSTAGE1_HOST_EXPORTS): Add LTO_EXPORTS. + POSTSTAGE1_FLAGS_TO_PASS): Add LTO_FLAGS_TO_PASS. + * Makefile.in: Regenerate. + 2014-08-28 David Malcolm <dmalcolm@redhat.com> * rtx-classes-status.txt: Delete |