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Merge "Remove special x86 flag that disables tail call optimization."

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This commit is contained in:
Chih-hung Hsieh
2015-08-18 22:11:03 +00:00
committed by Gerrit Code Review
parent 42fa19482a 44fe7554c8
commit 59c858fc94
1 changed files with 0 additions and 3 deletions
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core/clang/TARGET_x86.mk
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@@ -19,11 +19,8 @@ CLANG_CONFIG_x86_TARGET_EXTRA_CFLAGS := \
$(CLANG_CONFIG_TARGET_EXTRA_CFLAGS) \ $(CLANG_CONFIG_TARGET_EXTRA_CFLAGS) \
$(CLANG_CONFIG_x86_EXTRA_CFLAGS) \ $(CLANG_CONFIG_x86_EXTRA_CFLAGS) \
$(CLANG_CONFIG_x86_TARGET_EXTRA_ASFLAGS) \ $(CLANG_CONFIG_x86_TARGET_EXTRA_ASFLAGS) \
-fno-optimize-sibling-calls \
-mstackrealign -mstackrealign
# http://llvm.org/bugs/show_bug.cgi?id=15086,
# llvm tail call optimization is wrong for x86.
# -mstackrealign is needed to realign stack in native code # -mstackrealign is needed to realign stack in native code
# that could be called from JNI, so that movaps instruction # that could be called from JNI, so that movaps instruction
# will work on assumed stack aligned local variables. # will work on assumed stack aligned local variables.