Bruce Cran [mailto:bruce.c...@gmail.com] wrote:
]On 11/3/2014 9:21 AM, Laszlo Ersek wrote: ] ]> So Scott's patch seems to be aligned with the ]> tradition. (Currently no gcc optimizations are enabled at all when ]> building for X64, neither for speed nor for size.) ] ]Doesn't the following cause X64 builds to use -Os (and IA32 to use -O2, ]if it wasn't overridden by -Os by later, version-specific flags)? ] ]DEFINE GCC_ALL_CC_FLAGS = -g -Os -fshort-wchar ]-fno-strict-aliasing -Wall -Werror -Wno-array-bounds -c -include AutoGen.h ] ]DEFINE GCC_IA32_CC_FLAGS = DEF(GCC_ALL_CC_FLAGS) -m32 ]-malign-double -freorder-blocks -freorder-blocks-and-partition -O2 ]-mno-stack-arg-probe ] ]DEFINE GCC_X64_CC_FLAGS = DEF(GCC_ALL_CC_FLAGS) -mno-red-zone ]-Wno-address -mno-stack-arg-probeq ] ]-- ]Bruce I believe you are right for the case of UNIXGCC and CYGGCC X64. ELFGCC X64 also uses -Os. But I happened to be testing with GCC49 X64, and that one doesn't use any -O flag. Reducing/consolidating the various gcc tool chain definitions would be helpful. Thanks, Scott ------------------------------------------------------------------------------ _______________________________________________ edk2-devel mailing list edk2-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/edk2-devel
