The new and improved -fsched-pressure algorithm is now active by default in mainline and Linaro GCC 4.7, so this bug can be closed.
The related issues of re-investigating the performance of -fvariable-expansion-in-unroller is now tracked instead in a new blueprint: https://blueprints.launchpad.net/gcc-linaro/+spec/investigate-loop-unrolling
The new and improved -fsched-pressure algorithm is now active by default in mainline and Linaro GCC 4.7, so this bug can be closed.
The related issues of re-investigating the performance of -fvariable- expansion- in-unroller is now tracked instead in a new blueprint: /blueprints. launchpad. net/gcc- linaro/ +spec/investiga te-loop- unrolling
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