tequilaOS/platform_build
2
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity

Merge "Disable tail call optimization and use -mstackrealign to boot up on fugu."

Browse source
This commit is contained in:
Chih-Hung Hsieh 2015-03-03 01:39:27 +00:00 committed by Gerrit Code Review
commit d408e60718
1 changed files with 9 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

10
core/clang/TARGET_x86.mk
View file

@ -18,7 +18,15 @@ CLANG_CONFIG_x86_TARGET_EXTRA_CFLAGS := \
$(CLANG_CONFIG_EXTRA_CFLAGS) \
$(CLANG_CONFIG_TARGET_EXTRA_CFLAGS) \
$(CLANG_CONFIG_x86_EXTRA_CFLAGS) \
$(CLANG_CONFIG_x86_TARGET_EXTRA_ASFLAGS)
$(CLANG_CONFIG_x86_TARGET_EXTRA_ASFLAGS) \
-fno-optimize-sibling-calls \
-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
# that could be called from JNI, so that movaps instruction
# will work on assumed stack aligned local variables.
CLANG_CONFIG_x86_TARGET_EXTRA_CONLYFLAGS := \
$(CLANG_CONFIG_EXTRA_CONLYFLAGS) \