Improves performance of OglBatch7 by 4.06851% +/- 1.17925% (n=169) on
Haswell, and cuts ~18k of .text:
text data bss dec hex filename
5824627 287816 29384 6141827 5db783 before/i965_dri.so
5806354 287816 29384 6123554 5d7022 after/i965_dri.so
---
configure.ac | 6 ------
1 file changed, 6 deletions(-)
diff --git a/configure.ac b/configure.ac
index cc9bc47..bd8842d 100644
--- a/configure.ac
+++ b/configure.ac
@@ -301,9 +301,6 @@ if test "x$GCC" = xyes; then
# Restore CFLAGS; VISIBILITY_CFLAGS are added to it where needed.
CFLAGS=$save_CFLAGS
- # Work around aliasing bugs - developers should comment this out
- CFLAGS="$CFLAGS -fno-strict-aliasing"
-
# We don't want floating-point math functions to set errno or trap
CFLAGS="$CFLAGS -fno-math-errno -fno-trapping-math"
@@ -347,9 +344,6 @@ if test "x$GXX" = xyes; then
# Restore CXXFLAGS; VISIBILITY_CXXFLAGS are added to it where needed.
CXXFLAGS=$save_CXXFLAGS
- # Work around aliasing bugs - developers should comment this out
- CXXFLAGS="$CXXFLAGS -fno-strict-aliasing"
-
# gcc's builtin memcmp is slower than glibc's
# http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43052
CXXFLAGS="$CXXFLAGS -fno-builtin-memcmp"
--
2.7.3
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