On Wed, Jun 22, 2016 at 05:37:06AM -0700, Andi Kleen wrote: > gcc/cp/: > > 2016-06-22 Andi Kleen <a...@linux.intel.com> > > * Make-lang.in: Add support for autofdo.
... This results in annoying errors in stderr each time make is performed in non-bootstrapped build (3 times even for each case). Fixed thusly, bootstrapped/regtested on x86_64-linux and i686-linux, ok for trunk? 2016-06-24 Jakub Jelinek <ja...@redhat.com> * Makefile.in: Don't cat ../stage_current if it does not exist. c/ * Make-lang.in: Don't cat ../stage_current if it does not exist. cp/ * Make-lang.in: Don't cat ../stage_current if it does not exist. lto/ * Make-lang.in: Don't cat ../stage_current if it does not exist. --- gcc/Makefile.in.jj 2016-06-24 12:59:28.000000000 +0200 +++ gcc/Makefile.in 2016-06-24 14:44:35.861407698 +0200 @@ -1569,7 +1569,8 @@ ALL_HOST_BACKEND_OBJS = $(GCC_OBJS) $(OB # for anything that is shared use the cc1plus profile data, as that # is likely the most exercised during the build -ifeq ($(shell cat ../stage_current),stageautofeedback) +ifeq ($(if $(wildcard ../stage_current),$(shell cat \ + ../stage_current)),stageautofeedback) $(ALL_HOST_BACKEND_OBJS): ALL_COMPILERFLAGS += -fauto-profile=cc1plus.fda $(ALL_HOST_BACKEND_OBJS): cc1plus.fda endif --- gcc/c/Make-lang.in.jj 2016-06-24 12:59:22.000000000 +0200 +++ gcc/c/Make-lang.in 2016-06-24 14:45:57.115410249 +0200 @@ -60,7 +60,8 @@ c_OBJS = $(C_OBJS) cc1-checksum.o c/gccs # Use strict warnings for this front end. c-warn = $(STRICT_WARN) -ifeq ($(shell cat ../stage_current),stageautofeedback) +ifeq ($(if $(wildcard ../stage_current),$(shell cat \ + ../stage_current)),stageautofeedback) $(C_OBJS): ALL_COMPILERFLAGS += -fauto-profile=cc1.fda $(C_OBJS): cc1.fda endif --- gcc/cp/Make-lang.in.jj 2016-06-24 12:59:22.000000000 +0200 +++ gcc/cp/Make-lang.in 2016-06-24 14:46:26.392050859 +0200 @@ -81,7 +81,8 @@ CXX_AND_OBJCXX_OBJS = cp/call.o cp/decl. cp/vtable-class-hierarchy.o cp/constexpr.o cp/cp-ubsan.o \ cp/constraint.o cp/logic.o $(CXX_C_OBJS) -ifeq ($(shell cat ../stage_current),stageautofeedback) +ifeq ($(if $(wildcard ../stage_current),$(shell cat \ + ../stage_current)),stageautofeedback) $(CXX_AND_OBJCXX_OBJS): CFLAGS += -fauto-profile=cc1plus.fda $(CXX_AND_OBJCXX_OBJS): cc1plus.fda endif --- gcc/lto/Make-lang.in.jj 2016-06-24 12:59:27.000000000 +0200 +++ gcc/lto/Make-lang.in 2016-06-24 14:47:04.387584437 +0200 @@ -29,7 +29,8 @@ lto_OBJS = $(LTO_OBJS) # now. Should reenable after this is fixed, but only when LTO bootstrap # is enabled. -#ifeq ($(shell cat ../stage_current),stageautofeedback) +#ifeq ($(if $(wildcard ../stage_current),$(shell cat \ +# ../stage_current)),stageautofeedback) #$(LTO_OBJS): CFLAGS += -fauto-profile=lto1.fda #$(LTO_OBJS): lto1.fda #endif Jakub