o3 [skip ci]

Author: firewave

.github/workflows/CI-unixish.yml

@@ -145,7 +145,7 @@ jobs:
         wget https://github.com/danmar/simplecpp/archive/refs/tags/1.5.1.tar.gz
         tar xvf 1.5.1.tar.gz
         make clean
-        make -j$(nproc) CXXOPTS="-O2 -g3 -flto" LDOPTS="-flto"
+        make -j$(nproc) CXXOPTS="-O3 -g3 -flto" LDOPTS="-flto"
         valgrind --tool=callgrind ./simplecpp -e simplecpp-1.5.1/simplecpp.cpp 2>callgrind.log || (cat callgrind.log && false)
         cat callgrind.log
         callgrind_annotate --auto=no > callgrind.annotated.log

Makefile

@@ -26,7 +26,7 @@ test:	testrunner	simplecpp
 
 fuzz:	fuzz.o simplecpp.o
 	# TODO: use -stdlib=libc++ -lc++
-	# make fuzz CXX=clang++ CXXOPTS="-O2 -flto -fno-omit-frame-pointer -g -gline-tables-only -DFUZZING_BUILD_MODE_UNSAFE_FOR_PRODUCTION -fsanitize=address,undefined -fsanitize-address-use-after-scope -fno-sanitize=integer -fno-sanitize-recover=undefined" LDOPTS="-flto" LIB_FUZZING_ENGINE="-fsanitize=fuzzer"
+	# make fuzz CXX=clang++ CXXOPTS="-O3 -flto -fno-omit-frame-pointer -g -gline-tables-only -DFUZZING_BUILD_MODE_UNSAFE_FOR_PRODUCTION -fsanitize=address,undefined -fsanitize-address-use-after-scope -fno-sanitize=integer -fno-sanitize-recover=undefined" LDOPTS="-flto" LIB_FUZZING_ENGINE="-fsanitize=fuzzer"
 	$(CXX) $(LDFLAGS) $(CXXFLAGS) -o $@ $^ $(LIB_FUZZING_ENGINE)
 
 no-fuzz:	fuzz_no.o simplecpp.o