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/objcp/ChangeLog | 4 ++++ gcc/objcp/Make-lang.in | 4 ++-- 2 files changed, 6 insertions(+), 2 deletions(-) (limited to 'gcc/objcp') diff --git a/gcc/objcp/ChangeLog b/gcc/objcp/ChangeLog index c1012ec..b43c412 100644 --- a/gcc/objcp/ChangeLog +++ b/gcc/objcp/ChangeLog @@ -1,3 +1,7 @@ +2010-10-04 Andi Kleen + + * Make-lang.in (cc1objplus-dummy, cc1objplus): Add + to build rule. + 2010-09-28 Richard Henderson * objcp-lang.c: Include "target.h". diff --git a/gcc/objcp/Make-lang.in b/gcc/objcp/Make-lang.in index 0849a89..f9adeac 100644 --- a/gcc/objcp/Make-lang.in +++ b/gcc/objcp/Make-lang.in @@ -56,7 +56,7 @@ obj-c++_OBJS = $(OBJCXX_OBJS) cc1objplus-checksum.o cc1objplus-dummy$(exeext): $(OBJCXX_OBJS) dummy-checksum.o $(BACKEND) \ $(LIBDEPS) - $(LINKER) $(ALL_LINKERFLAGS) $(LDFLAGS) -o $@ \ + +$(LINKER) $(ALL_LINKERFLAGS) $(LDFLAGS) -o $@ \ $(OBJCXX_OBJS) dummy-checksum.o $(BACKEND) $(LIBS) $(BACKENDLIBS) cc1objplus-checksum.c : cc1objplus-dummy$(exeext) build/genchecksum$(build_exeext) @@ -65,7 +65,7 @@ cc1objplus-checksum.c : cc1objplus-dummy$(exeext) build/genchecksum$(build_exeex cc1objplus-checksum.o : cc1objplus-checksum.c $(CONFIG_H) $(SYSTEM_H) cc1objplus$(exeext): $(OBJCXX_OBJS) cc1objplus-checksum.o $(BACKEND) $(LIBDEPS) - $(LINKER) $(ALL_LINKERFLAGS) $(LDFLAGS) -o $@ \ + +$(LINKER) $(ALL_LINKERFLAGS) $(LDFLAGS) -o $@ \ $(OBJCXX_OBJS) cc1objplus-checksum.o $(BACKEND) $(LIBS) $(BACKENDLIBS) # Objective C++ language specific files. -- cgit v1.1