Re: Fix PR rtl-optimization/58295

2013-12-10 Thread Eric Botcazou
> The patch does indeed fix unsigned-extend-1.c on arm and bootstraps > succesfully on arm-none-linux-gnueabihf. Thanks for the testing. > Thanks for fixing this, that test failure has been spoiling my test runs for > quite a while now :) You're welcome. Now applied on mainline and 4.8 branch,

Re: Fix PR rtl-optimization/58295

2013-12-10 Thread Kyrill Tkachov
On 09/12/13 23:18, Eric Botcazou wrote: It's the pessimization introduced on the ARM (and other RISC targets) by the distribution of truncations in simplify_truncation. Further information at: http://gcc.gnu.org/ml/gcc/2013-12/msg00019.html The change started as a simple address reassociatio

Re: Fix PR rtl-optimization/58295

2013-12-09 Thread Jeff Law
On 12/09/13 16:18, Eric Botcazou wrote: It's the pessimization introduced on the ARM (and other RISC targets) by the distribution of truncations in simplify_truncation. Further information at: http://gcc.gnu.org/ml/gcc/2013-12/msg00019.html The change started as a simple address reassociatio

Fix PR rtl-optimization/58295

2013-12-09 Thread Eric Botcazou
It's the pessimization introduced on the ARM (and other RISC targets) by the distribution of truncations in simplify_truncation. Further information at: http://gcc.gnu.org/ml/gcc/2013-12/msg00019.html The change started as a simple address reassociation trick for x32 and evolved into a genera