Mercurial > jdk8-mips64-public > hotspot / file comparison
comparison: make/bsd/makefiles/gcc.make
make/bsd/makefiles/gcc.make
- changeset 5619
- ca0501b58953
- parent 5611
- dfc126b2f659
- child 5671
- 1c6b721a3fbf
equal
deleted
inserted
replaced
| 5614:9758d9f36299 | 5619:ca0501b58953 |
|---|---|
| 127 VM_PCH_FLAG/AOUT = | 127 VM_PCH_FLAG/AOUT = |
| 128 VM_PCH_FLAG = $(VM_PCH_FLAG/$(LINK_INTO)) | 128 VM_PCH_FLAG = $(VM_PCH_FLAG/$(LINK_INTO)) |
| 129 | 129 |
| 130 # We only use precompiled headers for the JVM build | 130 # We only use precompiled headers for the JVM build |
| 131 CFLAGS += $(VM_PCH_FLAG) | 131 CFLAGS += $(VM_PCH_FLAG) |
| 132 | 132 |
| 133 # There are some files which don't like precompiled headers | 133 # The following files are compiled at various optimization |
| 134 # The following files are build with 'OPT_CFLAGS/NOOPT' (-O0) in the opt build. | 134 # levels due to optimization issues encountered at the |
| 135 # But Clang doesn't support a precompiled header which was compiled with -O3 | 135 # 'OPT_CFLAGS_DEFAULT' level. The Clang compiler issues a compile |
| 136 # to be used in a compilation unit which uses '-O0'. We could also prepare an | 136 # time error if there is an optimization level specification |
| 137 # extra '-O0' PCH file for the opt build and use it here, but it's probably | 137 # skew between the PCH file and the C++ file. Especially if the |
| 138 # not worth the effort as long as only two files need this special handling. | 138 # PCH file is compiled at a higher optimization level than |
| 139 # the C++ file. One solution might be to prepare extra optimization | |
| 140 # level specific PCH files for the opt build and use them here, but | |
| 141 # it's probably not worth the effort as long as only a few files | |
| 142 # need this special handling. | |
| 139 PCH_FLAG/loopTransform.o = $(PCH_FLAG/NO_PCH) | 143 PCH_FLAG/loopTransform.o = $(PCH_FLAG/NO_PCH) |
| 140 PCH_FLAG/sharedRuntimeTrig.o = $(PCH_FLAG/NO_PCH) | 144 PCH_FLAG/sharedRuntimeTrig.o = $(PCH_FLAG/NO_PCH) |
| 141 PCH_FLAG/sharedRuntimeTrans.o = $(PCH_FLAG/NO_PCH) | 145 PCH_FLAG/sharedRuntimeTrans.o = $(PCH_FLAG/NO_PCH) |
| 142 PCH_FLAG/unsafe.o = $(PCH_FLAG/NO_PCH) | 146 PCH_FLAG/unsafe.o = $(PCH_FLAG/NO_PCH) |
| 143 | 147 |
| 305 | 309 |
| 306 # Work around some compiler bugs. | 310 # Work around some compiler bugs. |
| 307 ifeq ($(USE_CLANG), true) | 311 ifeq ($(USE_CLANG), true) |
| 308 ifeq ($(shell expr $(CC_VER_MAJOR) = 4 \& $(CC_VER_MINOR) = 2), 1) | 312 ifeq ($(shell expr $(CC_VER_MAJOR) = 4 \& $(CC_VER_MINOR) = 2), 1) |
| 309 OPT_CFLAGS/loopTransform.o += $(OPT_CFLAGS/NOOPT) | 313 OPT_CFLAGS/loopTransform.o += $(OPT_CFLAGS/NOOPT) |
| 310 OPT_CFLAGS/unsafe.o += -01 | 314 OPT_CFLAGS/unsafe.o += -O1 |
| 311 endif | 315 endif |
| 312 else | 316 else |
| 313 # 6835796. Problem in GCC 4.3.0 with mulnode.o optimized compilation. | 317 # 6835796. Problem in GCC 4.3.0 with mulnode.o optimized compilation. |
| 314 ifeq ($(shell expr $(CC_VER_MAJOR) = 4 \& $(CC_VER_MINOR) = 3), 1) | 318 ifeq ($(shell expr $(CC_VER_MAJOR) = 4 \& $(CC_VER_MINOR) = 3), 1) |
| 315 OPT_CFLAGS/mulnode.o += $(OPT_CFLAGS/NOOPT) | 319 OPT_CFLAGS/mulnode.o += $(OPT_CFLAGS/NOOPT) |
