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Enable -flto in all PGO stages for bootstrap-lto-{,noplugin}.mk. 

2017-06-19  Martin Liska  <mliska@suse.cz>

	* bootstrap-lto-noplugin.mk: Enable -flto in all PGO stages.
	* bootstrap-lto.mk: Likewise.

From-SVN: r249367
This commit is contained in:
Martin Liska 2017-06-19 15:20:20 +02:00 committed by Martin Liska
parent 0d053a49b6
commit 1a1e0df1cd
3 changed files with 11 additions and 2 deletions
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5
config/ChangeLog
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@ -1,3 +1,8 @@
2017-06-19 Martin Liska <mliska@suse.cz>
* bootstrap-lto-noplugin.mk: Enable -flto in all PGO stages.
* bootstrap-lto.mk: Likewise.
2017-06-03 Eric Botcazou <ebotcazou@adacore.com>
* mt-android: New file.

4
config/bootstrap-lto-noplugin.mk
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@ -3,4 +3,6 @@
STAGE2_CFLAGS += -flto=jobserver -frandom-seed=1 -ffat-lto-objects
STAGE3_CFLAGS += -flto=jobserver -frandom-seed=1 -ffat-lto-objects
STAGEprofile_CFLAGS += -fno-lto
STAGEprofile_CFLAGS += -flto=jobserver -frandom-seed=1
STAGEtrain_CFLAGS += -flto=jobserver -frandom-seed=1
STAGEfeedback_CFLAGS += -flto=jobserver -frandom-seed=1

4
config/bootstrap-lto.mk
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@ -2,7 +2,9 @@
STAGE2_CFLAGS += -flto=jobserver -frandom-seed=1
STAGE3_CFLAGS += -flto=jobserver -frandom-seed=1
STAGEprofile_CFLAGS += -fno-lto
STAGEprofile_CFLAGS += -flto=jobserver -frandom-seed=1
STAGEtrain_CFLAGS += -flto=jobserver -frandom-seed=1
STAGEfeedback_CFLAGS += -flto=jobserver -frandom-seed=1
# assumes the host supports the linker plugin
LTO_AR = $$r/$(HOST_SUBDIR)/prev-gcc/gcc-ar$(exeext) -B$$r/$(HOST_SUBDIR)/prev-gcc/