23 lines
1.0 KiB
Diff
23 lines
1.0 KiB
Diff
# HG changeset patch
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# User andrew
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# Date 1398287189 -3600
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# Wed Apr 23 22:06:29 2014 +0100
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# Node ID 6cb711fa264d25f3592471a81a5b865c505a9fd7
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# Parent a8b6c290873cc30d96137bd29724638600317f92
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8041658: Use of -fdevirtualize on macroAssembler_x86.o (via -O2) with gcc 4.9.0 creates broken VM
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Summary: -fno-devirtualize should be passed when compiling this file.
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diff -Nru openjdk.orig/hotspot/make/linux/makefiles/gcc.make openjdk/hotspot/make/linux/makefiles/gcc.make
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--- openjdk.orig/hotspot/make/linux/makefiles/gcc.make 2017-04-20 14:31:49.000000000 +0100
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+++ openjdk/hotspot/make/linux/makefiles/gcc.make 2017-05-10 14:52:39.297377302 +0100
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@@ -259,6 +259,9 @@
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ifeq ($(shell expr $(CC_VER_MAJOR) = 4 \& $(CC_VER_MINOR) = 3), 1)
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OPT_CFLAGS/mulnode.o += $(OPT_CFLAGS/NOOPT)
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endif
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+ ifeq ($(shell expr $(CC_VER_MAJOR) = 4 \& $(CC_VER_MINOR) = 9), 1)
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+ OPT_CFLAGS/macroAssembler_x86.o += -fno-devirtualize
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+ endif
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endif
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# Need extra inlining to collapse all the templated closures into the hot loop
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