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authorAllan Sandfeld Jensen <allan.jensen@digia.com>2014-02-14 13:57:35 +0100
committerThe Qt Project <gerrit-noreply@qt-project.org>2014-03-06 12:21:14 +0100
commitcd652500af18671e0d64b30d51c79a0c45b973a3 (patch)
tree42be73d316d9bfa81569e73993e31cacf978be33 /src/gui/gui.pro
parent2df1a6c4c9c7bed8dceb23a6b53014fb42014ded (diff)
Add optimize_full qmake config option
This patch adds a new config option to qmake to enable full optimization where it makes sense. This currently is supported on all gcc like compilers by exchanging -O2 for -O3. In qtbase it is used to enable full optimizations on qtcore and qtgui and in a later patch can be used to replace similar existing logic in QtWebKit's WTF and JavaScriptCore modules. This fixes a performance regression from gcc 4.7 to 4.8 in the software renderer. An aliasing error in qregion.cpp which was exposed by more aggresive optimization has been solved as well. Change-Id: Ic2c6c41b79cb3846212b40e7bcc11ff492beb27f Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@digia.com>
Diffstat (limited to 'src/gui/gui.pro')
-rw-r--r--src/gui/gui.pro2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/gui/gui.pro b/src/gui/gui.pro
index 8d37af6321..f083245809 100644
--- a/src/gui/gui.pro
+++ b/src/gui/gui.pro
@@ -30,7 +30,7 @@ testcocoon {
mac:!ios: LIBS_PRIVATE += -framework Cocoa
-CONFIG += simd
+CONFIG += simd optimize_full
include(accessible/accessible.pri)
include(kernel/kernel.pri)