The two files *-match.o files always finish building last, so if we start building them as soon as possible (instead of pretty late) the total build time will be less on a parallel build.
Bootstrapped and tested on powerpc64-linux. Is this okay for trunk? Segher 2014-080-3 Segher Boessenkool <seg...@kernel.crashing.org> * Makefile.in (OBJS): Put gimple-match.o and generic-match.o first. --- gcc/Makefile.in | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/gcc/Makefile.in b/gcc/Makefile.in index be259e8..683c42a 100644 --- a/gcc/Makefile.in +++ b/gcc/Makefile.in @@ -1162,10 +1162,12 @@ C_COMMON_OBJS = c-family/c-common.o c-family/c-cppbuiltin.o c-family/c-dump.o \ c-family/array-notation-common.o c-family/cilk.o c-family/c-ubsan.o # Language-independent object files. -# We put the insn-*.o files first so that a parallel make will build -# them sooner, because they are large and otherwise tend to be the -# last objects to finish building. +# We put the *-match.o and insn-*.o files first so that a parallel make +# will build them sooner, because they are large and otherwise tend to be +# the last objects to finish building. OBJS = \ + gimple-match.o \ + generic-match.o \ insn-attrtab.o \ insn-automata.o \ insn-dfatab.o \ @@ -1260,8 +1262,6 @@ OBJS = \ gimple-fold.o \ gimple-laddress.o \ gimple-low.o \ - gimple-match.o \ - generic-match.o \ gimple-pretty-print.o \ gimple-ssa-isolate-paths.o \ gimple-ssa-strength-reduction.o \ -- 1.8.1.4