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8343698: Linux x86_64 lto build gives a lot of warnings and fails lto-wrapper: fatal error: make returned 2 exit status

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Reviewed-by: ihse, jwaters
This commit is contained in:
Matthias Baesken 2024-11-25 07:57:13 +00:00
parent 68ba7ee5c8
commit 9576546b9c
1 changed files with 4 additions and 0 deletions
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4
make/hotspot/lib/JvmOverrideFiles.gmk
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@ -37,6 +37,10 @@ ifeq ($(TOOLCHAIN_TYPE), gcc)
# Need extra inlining to collapse shared marking code into the hot marking loop
BUILD_LIBJVM_shenandoahMark.cpp_CXXFLAGS := --param inline-unit-growth=1000
endif
# disable lto in g1ParScanThreadState because of special inlining/flattening used there
ifeq ($(call check-jvm-feature, link-time-opt), true)
BUILD_LIBJVM_g1ParScanThreadState.cpp_CXXFLAGS := -fno-lto
endif
endif
LIBJVM_FDLIBM_COPY_OPT_FLAG := $(CXX_O_FLAG_NONE)