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| author | Matt Turner <mattst88@gmail.com> | 2016-05-26 16:34:02 -0700 |
|---|---|---|
| committer | Matt Turner <mattst88@gmail.com> | 2016-08-01 12:09:17 -0700 |
| commit | 88ad8c7dedb87d92a5bed0868f108076185ec089 (patch) | |
| tree | d15c34eaa3aa4909b747e678fbc0cc562eac8a21 /configure.ac | |
| parent | 12a14052e81d5384d1e040305b388db375e21490 (diff) | |
| download | external_mesa3d-88ad8c7dedb87d92a5bed0868f108076185ec089.zip external_mesa3d-88ad8c7dedb87d92a5bed0868f108076185ec089.tar.gz external_mesa3d-88ad8c7dedb87d92a5bed0868f108076185ec089.tar.bz2 | |
mesa: Drop -fno-strict-aliasing.
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
Reviewed-by: Brian Paul <brianp@vmware.com>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 6 |
1 files changed, 0 insertions, 6 deletions
diff --git a/configure.ac b/configure.ac index 7d1a9bb..aea5890 100644 --- a/configure.ac +++ b/configure.ac @@ -300,9 +300,6 @@ 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" @@ -342,9 +339,6 @@ 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="$CXXFLAGS -fno-strict-aliasing" - # We don't want floating-point math functions to set errno or trap CXXFLAGS="$CXXFLAGS -fno-math-errno -fno-trapping-math" fi |