8172 Fine-grained optimization needed for the gcc compiler

Gary Mills

2017-05-07 97299f72bbe630f2a35cbd40a100f859fa4d5d09

 make-rules/shared-macros.mk

@@ -957,8 +957,12 @@
# component build with CONFIGURE_OPTIONS += CFLAGS="$(CFLAGS)" or similiar.
#

# GCC Compiler optimization flag
gcc_OPT =   -O3
# Control the GCC optimization level.
gcc_OPT.sparc.32 =   -O3
gcc_OPT.sparc.64 =   -O3
gcc_OPT.i386.32 =   -O3
gcc_OPT.i386.64 =   -O3
gcc_OPT =      $(gcc_OPT.$(MACH).$(BITS))

# GCC PIC code generation.  Use CC_PIC instead to select PIC code generation.
gcc_PIC =   -fPIC -DPIC