Add make autoprofiledbootstrap

[thirdparty/gcc.git] / gcc / c / Make-lang.in

diff --git a/gcc/c/Make-lang.in b/gcc/c/Make-lang.in
index e68000a82462e00e28dab94aaa017441fdd172b8..5b14ba395c725ac21bf3d19121ca5d8e5db406f0 100644 (file)
--- a/gcc/c/Make-lang.in
+++ b/gcc/c/Make-lang.in
@@ -1,5 +1,5 @@
 # Top level -*- makefile -*- fragment for GNU C - C language.
-# Copyright (C) 1994-2013 Free Software Foundation, Inc.
+# Copyright (C) 1994-2016 Free Software Foundation, Inc.
 
 #This file is part of GCC.
 
@@ -51,7 +51,7 @@ CFLAGS-c/gccspec.o += $(DRIVER_DEFINES)
 # Language-specific object files for C and Objective C.
 C_AND_OBJC_OBJS = attribs.o c/c-errors.o c/c-decl.o c/c-typeck.o \
   c/c-convert.o c/c-aux-info.o c/c-objc-common.o c/c-parser.o \
-  c/c-array-notation.o $(C_COMMON_OBJS) $(C_TARGET_OBJS)
+  c/c-array-notation.o c/c-fold.o $(C_COMMON_OBJS) $(C_TARGET_OBJS)
 
 # Language-specific object files for C.
 C_OBJS = c/c-lang.o c-family/stub-objc.o $(C_AND_OBJC_OBJS)
@@ -60,16 +60,32 @@ c_OBJS = $(C_OBJS) cc1-checksum.o c/gccspec.o
 # Use strict warnings for this front end.
 c-warn = $(STRICT_WARN)
 
+ifeq ($(shell cat ../stage_current),stageautofeedback)
+$(C_OBJS): ALL_COMPILERFLAGS += -fauto-profile=cc1.fda
+$(C_OBJS): cc1.fda
+endif
+
 # compute checksum over all object files and the options
+# re-use the checksum from the prev-final stage so it passes
+# the bootstrap comparison and allows comparing of the cc1 binary
 cc1-checksum.c : build/genchecksum$(build_exeext) checksum-options \
        $(C_OBJS) $(BACKEND) $(LIBDEPS) 
-       build/genchecksum$(build_exeext) $(C_OBJS) $(BACKEND) $(LIBDEPS) \
+       if [ -f ../stage_final ] \
+          && cmp -s ../stage_current ../stage_final; then \
+         cp ../prev-gcc/cc1-checksum.c cc1-checksum.c; \
+       else \
+         build/genchecksum$(build_exeext) $(C_OBJS) $(BACKEND) $(LIBDEPS) \
                      checksum-options > cc1-checksum.c.tmp &&           \
-       $(srcdir)/../move-if-change cc1-checksum.c.tmp cc1-checksum.c
+         $(srcdir)/../move-if-change cc1-checksum.c.tmp cc1-checksum.c; \
+       fi
 
 cc1$(exeext): $(C_OBJS) cc1-checksum.o $(BACKEND) $(LIBDEPS)
        +$(LLINKER) $(ALL_LINKERFLAGS) $(LDFLAGS) -o $@ $(C_OBJS) \
          cc1-checksum.o $(BACKEND) $(LIBS) $(BACKENDLIBS)
+
+cc1.fda: ../stage1-gcc/cc1$(exeext) ../prev-gcc/$(PERF_DATA)
+       $(CREATE_GCOV) -binary ../stage1-gcc/cc1$(exeext) -gcov cc1.fda -profile ../prev-gcc/$(PERF_DATA) -gcov_version 1
+
 #\f
 # Build hooks:
 
@@ -95,6 +111,8 @@ c.srcman:
 # List of targets that can use the generic check- rule and its // variant.
 lang_checks += check-gcc
 lang_checks_parallelized += check-gcc
+# For description see the check_$lang_parallelize comment in gcc/Makefile.in.
+check_gcc_parallelize=10000
 
 # 'make check' in gcc/ looks for check-c.  Redirect it to check-gcc.
 check-c : check-gcc
@@ -117,6 +135,7 @@ c.mostlyclean:
        -rm -f cc1$(exeext)
        -rm -f c/*$(objext)
        -rm -f c/*$(coverageexts)
+       -rm -f cc1.fda
 c.clean:
 c.distclean:
        -rm -f c/config.status c/Makefile
@@ -137,3 +156,7 @@ c.stageprofile: stageprofile-start
        -mv c/*$(objext) stageprofile/c
 c.stagefeedback: stagefeedback-start
        -mv c/*$(objext) stagefeedback/c
+c.autostageprofile: autostageprofile-start
+       -mv c/*$(objext) autostageprofile/c
+c.autostagefeedback: autostagefeedback-start
+       -mv c/*$(objext) autostagefeedback/c