In fbench, compute sin/cos/sqrt from "first principles", so that the
program more uniformly measures the speed of FP +/-/* load/store
across different architectures.



git-svn-id: svn://svn.valgrind.org/valgrind/trunk@5455 a5019735-40e9-0310-863c-91ae7b9d1cf9
diff --git a/perf/Makefile.am b/perf/Makefile.am
index de0384b..ba8d322 100644
--- a/perf/Makefile.am
+++ b/perf/Makefile.am
@@ -21,6 +21,6 @@
 AM_CXXFLAGS = $(AM_CFLAGS)
 
 # Extra stuff
-fbench_LDADD	= -lm
+fbench_CFLAGS   = -g -O2
+fbench_LDADD	= 
 ffbench_LDADD	= -lm
-