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8047734: Backout use of -Og

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Reviewed-by: iveresov
This commit is contained in:
Mike Duigou 2014-07-09 21:56:16 +00:00
parent a03d25366a
commit f312adb9c5
3 changed files with 9 additions and 49 deletions
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17
hotspot/make/bsd/makefiles/gcc.make
View File

@ -280,16 +280,7 @@ endif
# optimization control flags (Used by fastdebug and release variants) # optimization control flags (Used by fastdebug and release variants)
OPT_CFLAGS/NOOPT=-O0 OPT_CFLAGS/NOOPT=-O0
ifeq ($(USE_CLANG), true)
# Clang does not support -Og
OPT_CFLAGS/DEBUG=-O0 OPT_CFLAGS/DEBUG=-O0
else ifeq "$(shell expr \( $(CC_VER_MAJOR) \> 4 \) \| \( \( $(CC_VER_MAJOR) = 4 \) \& \( $(CC_VER_MINOR) \>= 8 \) \))" "1"
# Allow basic optimizations which don't distrupt debugging. (Principally dead code elimination)
OPT_CFLAGS/DEBUG=-Og
else
# Allow no optimizations.
OPT_CFLAGS/DEBUG=-O0
endif
OPT_CFLAGS/SIZE=-Os OPT_CFLAGS/SIZE=-Os
OPT_CFLAGS/SPEED=-O3 OPT_CFLAGS/SPEED=-O3
@ -457,16 +448,8 @@ ifeq ($(USE_CLANG), true)
CFLAGS += -flimit-debug-info CFLAGS += -flimit-debug-info
endif endif
ifeq ($(USE_CLANG), true)
# Clang does not support -Og
DEBUG_CFLAGS=-O0
else ifeq "$(shell expr \( $(CC_VER_MAJOR) \> 4 \) \| \( \( $(CC_VER_MAJOR) = 4 \) \& \( $(CC_VER_MINOR) \>= 8 \) \))" "1"
# Allow basic optimizations which don't distrupt debugging. (Principally dead code elimination)
DEBUG_CFLAGS=-Og
else
# Allow no optimizations. # Allow no optimizations.
DEBUG_CFLAGS=-O0 DEBUG_CFLAGS=-O0
endif
# DEBUG_BINARIES uses full -g debug information for all configs # DEBUG_BINARIES uses full -g debug information for all configs
ifeq ($(DEBUG_BINARIES), true) ifeq ($(DEBUG_BINARIES), true)

11
hotspot/make/linux/makefiles/gcc.make
View File

@ -231,13 +231,7 @@ CFLAGS_WARN/BYFILE = $(CFLAGS_WARN/$@)$(CFLAGS_WARN/DEFAULT$(CFLAGS_WARN/$@))
# optimization control flags (Used by fastdebug and release variants) # optimization control flags (Used by fastdebug and release variants)
OPT_CFLAGS/NOOPT=-O0 OPT_CFLAGS/NOOPT=-O0
ifeq "$(shell expr \( $(CC_VER_MAJOR) \> 4 \) \| \( \( $(CC_VER_MAJOR) = 4 \) \& \( $(CC_VER_MINOR) \>= 8 \) \))" "1"
# Allow basic optimizations which don't distrupt debugging. (Principally dead code elimination)
OPT_CFLAGS/DEBUG=-Og
else
# Allow no optimizations.
OPT_CFLAGS/DEBUG=-O0 OPT_CFLAGS/DEBUG=-O0
endif
OPT_CFLAGS/SIZE=-Os OPT_CFLAGS/SIZE=-Os
OPT_CFLAGS/SPEED=-O3 OPT_CFLAGS/SPEED=-O3
@ -344,13 +338,8 @@ ifeq ($(USE_CLANG), true)
CFLAGS += -flimit-debug-info CFLAGS += -flimit-debug-info
endif endif
ifeq "$(shell expr \( $(CC_VER_MAJOR) \> 4 \) \| \( \( $(CC_VER_MAJOR) = 4 \) \& \( $(CC_VER_MINOR) \>= 8 \) \))" "1"
# Allow basic optimizations which don't distrupt debugging. (Principally dead code elimination)
DEBUG_CFLAGS=-Og
else
# Allow no optimizations. # Allow no optimizations.
DEBUG_CFLAGS=-O0 DEBUG_CFLAGS=-O0
endif
# DEBUG_BINARIES uses full -g debug information for all configs # DEBUG_BINARIES uses full -g debug information for all configs
ifeq ($(DEBUG_BINARIES), true) ifeq ($(DEBUG_BINARIES), true)

12
hotspot/make/solaris/makefiles/gcc.make
View File

@ -127,13 +127,7 @@ CFLAGS_WARN/BYFILE = $(CFLAGS_WARN/$@)$(CFLAGS_WARN/DEFAULT$(CFLAGS_WARN/$@))
# optimization control flags (Used by fastdebug and release variants) # optimization control flags (Used by fastdebug and release variants)
OPT_CFLAGS/NOOPT=-O0 OPT_CFLAGS/NOOPT=-O0
ifeq "$(shell expr \( $(CC_VER_MAJOR) \> 4 \) \| \( \( $(CC_VER_MAJOR) = 4 \) \& \( $(CC_VER_MINOR) \>= 8 \) \))" "1"
# Allow basic optimizations which don't distrupt debugging. (Principally dead code elimination)
OPT_CFLAGS/DEBUG=-Og
+else
# Allow no optimizations.
OPT_CFLAGS/DEBUG=-O0 OPT_CFLAGS/DEBUG=-O0
endif
OPT_CFLAGS/SIZE=-Os OPT_CFLAGS/SIZE=-Os
OPT_CFLAGS/SPEED=-O3 OPT_CFLAGS/SPEED=-O3
@ -229,14 +223,8 @@ SHARED_FLAG = -shared
#------------------------------------------------------------------------ #------------------------------------------------------------------------
# Debug flags # Debug flags
ifeq "$(shell expr \( $(CC_VER_MAJOR) \> 4 \) \| \( \( $(CC_VER_MAJOR) = 4 \) \& \( $(CC_VER_MINOR) \>= 8 \) \))" "1"
# Allow basic optimizations which don't distrupt debugging. (Principally dead code elimination)
DEBUG_CFLAGS=-Og
else
# Allow no optimizations. # Allow no optimizations.
DEBUG_CFLAGS=-O0 DEBUG_CFLAGS=-O0
endif
# Use the stabs format for debugging information (this is the default # Use the stabs format for debugging information (this is the default
# on gcc-2.91). It's good enough, has all the information about line # on gcc-2.91). It's good enough, has all the information about line