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Sync bootstrap-asan.mk/bootstrap-lto.mk with GCC tree

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* bootstrap-asan.mk: Sync with GCC tree.
	* bootstrap-lto.mk: Likewise.
This commit is contained in:
H.J. Lu 2015-03-16 08:34:23 -07:00
parent 100d311943
commit 8869a24691
3 changed files with 19 additions and 5 deletions
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5
config/ChangeLog
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@ -1,3 +1,8 @@
2015-03-18 H.J. Lu <hongjiu.lu@intel.com>
* bootstrap-asan.mk: Sync with GCC tree.
* bootstrap-lto.mk: Likewise.
2015-03-18 H.J. Lu <hongjiu.lu@intel.com>
* cloog.m4: Removed.

3
config/bootstrap-asan.mk
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@ -1,5 +1,8 @@
# This option enables -fsanitize=address for stage2 and stage3.
# Suppress LeakSanitizer in bootstrap.
export ASAN_OPTIONS="detect_leaks=0"
STAGE2_CFLAGS += -fsanitize=address
STAGE3_CFLAGS += -fsanitize=address
POSTSTAGE1_LDFLAGS += -fsanitize=address -static-libasan \

16
config/bootstrap-lto.mk
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@ -1,7 +1,13 @@
# This option enables LTO for stage2 and stage3.
# FIXME: Our build system is not yet able to use gcc-ar wrapper, so we need
# to go with -ffat-lto-objects.
# This option enables LTO for stage2 and stage3 in slim mode
STAGE2_CFLAGS += -flto=jobserver -frandom-seed=1 -ffat-lto-objects
STAGE3_CFLAGS += -flto=jobserver -frandom-seed=1 -ffat-lto-objects
STAGE2_CFLAGS += -flto=jobserver -frandom-seed=1
STAGE3_CFLAGS += -flto=jobserver -frandom-seed=1
STAGEprofile_CFLAGS += -fno-lto
# assumes the host supports the linker plugin
LTO_AR = $$r/$(HOST_SUBDIR)/prev-gcc/gcc-ar$(exeext) -B$$r/$(HOST_SUBDIR)/prev-gcc/
LTO_RANLIB = $$r/$(HOST_SUBDIR)/prev-gcc/gcc-ranlib$(exeext) -B$$r/$(HOST_SUBDIR)/prev-gcc/
LTO_EXPORTS = AR="$(LTO_AR)"; export AR; \
RANLIB="$(LTO_RANLIB)"; export RANLIB;
LTO_FLAGS_TO_PASS = AR="$(LTO_AR)" RANLIB="$(LTO_RANLIB)"