Re: [PATCH][ARM] PR60663: Improve RTX costs for asm statements

2014-04-15 Thread Kyrill Tkachov
On 15/04/14 14:55, Richard Earnshaw wrote: On 15/04/14 11:56, Kyrill Tkachov wrote: Hi all, This patch relates to PR60663 where cse got confused due to asm statements being given a cost of zero in the arm backend. Jakub already put in a fix to cse for 4.9.0 (http://gcc.gnu.org/ml/gcc-patches/

Re: [PATCH][ARM] PR60663: Improve RTX costs for asm statements

2014-04-15 Thread Richard Earnshaw
On 15/04/14 11:56, Kyrill Tkachov wrote: > Hi all, > > This patch relates to PR60663 where cse got confused due to asm statements > being given a cost of zero in the arm backend. Jakub already put in a fix to > cse for 4.9.0 (http://gcc.gnu.org/ml/gcc-patches/2014-04/msg00512.html) but > we sho

[PATCH][ARM] PR60663: Improve RTX costs for asm statements

2014-04-15 Thread Kyrill Tkachov
Hi all, This patch relates to PR60663 where cse got confused due to asm statements being given a cost of zero in the arm backend. Jakub already put in a fix to cse for 4.9.0 (http://gcc.gnu.org/ml/gcc-patches/2014-04/msg00512.html) but we should still fix the costs in arm. This patch does tha