Fix comments in thread.cpp

[stockfish] / src / Makefile

diff --git a/src/Makefile b/src/Makefile
index 301cbdde988d065e058255d18630b74d0f4d6174..a9715ec9a0fc2d4290ebbc57447b432835bc2ac3 100644 (file)
--- a/src/Makefile
+++ b/src/Makefile
@@ -366,14 +366,14 @@ profile-build:
        $(MAKE) ARCH=$(ARCH) COMP=$(COMP) $(profile_prepare)
        @echo ""
        @echo "Step 1/4. Building executable for benchmark ..."
-       @touch *.cpp *.h
+       @touch *.cpp *.h syzygy/*.cpp syzygy/*.h
        $(MAKE) ARCH=$(ARCH) COMP=$(COMP) $(profile_make)
        @echo ""
        @echo "Step 2/4. Running benchmark for pgo-build ..."
        @$(PGOBENCH) > /dev/null
        @echo ""
        @echo "Step 3/4. Building final executable ..."
-       @touch *.cpp
+       @touch *.cpp *.h syzygy/*.cpp syzygy/*.h
        $(MAKE) ARCH=$(ARCH) COMP=$(COMP) $(profile_use)
        @echo ""
        @echo "Step 4/4. Deleting profile data ..."
@@ -439,13 +439,16 @@ gcc-profile-prepare:
 
 gcc-profile-make:
        $(MAKE) ARCH=$(ARCH) COMP=$(COMP) \
-       EXTRACXXFLAGS='-fprofile-generate' \
+       EXTRACXXFLAGS='-fprofile-arcs' \
        EXTRALDFLAGS='-lgcov' \
        all
 
 gcc-profile-use:
+# Deleting corrupt ucioption.gc* profile files is necessary to avoid an 
+# "internal compiler error" for gcc versions 4.7.x
+       @rm -f ucioption.gc*
        $(MAKE) ARCH=$(ARCH) COMP=$(COMP) \
-       EXTRACXXFLAGS='-fprofile-use' \
+       EXTRACXXFLAGS='-fbranch-probabilities' \
        EXTRALDFLAGS='-lgcov' \
        all