diff options
| author | Kai Koehne <kai.koehne@digia.com> | 2013-03-22 16:42:49 +0100 |
|---|---|---|
| committer | The Qt Project <gerrit-noreply@qt-project.org> | 2013-04-02 21:20:07 +0200 |
| commit | be90d26fc60e02c0f8525740b1256ebed37086a0 (patch) | |
| tree | 55c1e5ed1f81de5943e6a6303ea40a8c9b8c7e8c | |
| parent | c9f697a1d0a21afef68b5bba451d0ce2dbdfe03e (diff) | |
Fix gcc OOM error when compiling in release mode
O3 leads to gcc bailing out with OOM on e.g. MinGW with gcc
4.7.3 onwards.
Task-number: QTBUG-29099
Change-Id: I3ce49794fa4857e756d2994454d4144cfb44ce58
Reviewed-by: Jonathan Liu <net147@gmail.com>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
| -rw-r--r-- | src/gui/painting/qdrawhelper.cpp | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/src/gui/painting/qdrawhelper.cpp b/src/gui/painting/qdrawhelper.cpp index 0f77ae6d86..61a6f2a5f9 100644 --- a/src/gui/painting/qdrawhelper.cpp +++ b/src/gui/painting/qdrawhelper.cpp @@ -40,12 +40,17 @@ ****************************************************************************/ #if defined(__OPTIMIZE__) && !defined(__INTEL_COMPILER) && defined(__GNUC__) \ - && (__GNUC__ * 100 + __GNUC_MINOR__ >= 404) + && (__GNUC__ * 100 + __GNUC_MINOR__ * 10 + __GNUC_PATCHLEVEL__ >= 440) // GCC 4.4 supports #pragma GCC optimize and #pragma GCC target -# pragma GCC optimize "O3" -# if defined(__i386__) && defined(__SSE2__) && !defined(__SSE2_MATH__) -# pragma GCC target "fpmath=sse" -# endif + +# if (__GNUC__ * 100 + __GNUC_MINOR__ * 10 + __GNUC_PATCHLEVEL__ < 473) +// From GCC 4.7.3 onwards, GCC optimize can result in gcc bailing out with OOM +# pragma GCC optimize "O3" +# endif + +# if defined(__i386__) && defined(__SSE2__) && !defined(__SSE2_MATH__) +# pragma GCC target "fpmath=sse" +# endif #endif #include <qstylehints.h> |