From a90163e9737cf5384865d043954bfd3a51bb4e7c Mon Sep 17 00:00:00 2001 From: Andi Kleen Date: Mon, 4 Oct 2010 17:09:45 +0000 Subject: Mark linker Makefile rules for job server build -fwhopr=jobserver requires telling GNU make that the linker (= lto) rules support job server, so that the necessary jobserver information is passed through. Add + to all the executable targets that run LTO for this purpose. This improves build performance with a -fwhopr=jobserver bootstrap (or BUILD_CONFIG=bootstrap-lto) significantly. I didn't change Ada because that apparently doesn't support LTO. Passes bootstrap and test suite. Ok to commit? gcc/ 2010-10-04 Andi Kleen * Makefile.in (xgcc, cpp, cc1, collect2, lto-wrapper, gcov, gcov-dump, cc1-dummy, genprog, build/gcov-iov): Add + to build rule. gcc/cp/ 2010-10-04 Andi Kleen * Make-lang.in (g++, cc1plus): Add + to build rule. gcc/fortran/ 2010-10-04 Andi Kleen * Make-lang.in (gfortran, f951): Add + to build rule. gcc/java/ 2010-10-04 Andi Kleen * Make-lang.in (xgcj, jc1, jcf-dump, jvgenmain): Add + to build rule. gcc/lto/ 2010-10-04 Andi Kleen * Make-lang.in (lto1): Add + to build rule. gcc/objc/ 2010-10-04 Andi Kleen * Make-lang.in (cc1obj-dummy, cc1obj): Add + to build rule. gcc/objcp/ 2010-10-04 Andi Kleen * Make-lang.in (cc1objplus-dummy, cc1objplus): Add + to build rule. More plus fixes From-SVN: r164949 --- gcc/cp/Make-lang.in | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'gcc/cp/Make-lang.in') diff --git a/gcc/cp/Make-lang.in b/gcc/cp/Make-lang.in index 35736ca..4be40b5 100644 --- a/gcc/cp/Make-lang.in +++ b/gcc/cp/Make-lang.in @@ -62,7 +62,7 @@ g++spec.o: $(srcdir)/cp/g++spec.c $(SYSTEM_H) coretypes.h $(TM_H) $(GCC_H) \ # Create the compiler driver for g++. GXX_OBJS = $(GCC_OBJS) g++spec.o intl.o prefix.o version.o g++$(exeext): $(GXX_OBJS) $(EXTRA_GCC_OBJS) $(LIBDEPS) - $(LINKER) $(ALL_LINKERFLAGS) $(LDFLAGS) -o $@ \ + +$(LINKER) $(ALL_LINKERFLAGS) $(LDFLAGS) -o $@ \ $(GXX_OBJS) $(EXTRA_GCC_OBJS) $(LIBS) # Create a version of the g++ driver which calls the cross-compiler. @@ -101,7 +101,7 @@ cc1plus-checksum.c : cc1plus-dummy$(exeext) build/genchecksum$(build_exeext) cc1plus-checksum.o : cc1plus-checksum.c $(CONFIG_H) $(SYSTEM_H) cc1plus$(exeext): $(CXX_OBJS) cc1plus-checksum.o $(BACKEND) $(LIBDEPS) - $(LINKER) $(ALL_LINKERFLAGS) $(LDFLAGS) -o $@ \ + +$(LINKER) $(ALL_LINKERFLAGS) $(LDFLAGS) -o $@ \ $(CXX_OBJS) cc1plus-checksum.o $(BACKEND) $(LIBS) $(BACKENDLIBS) # Special build rules. -- cgit v1.1