[4.9][PR69082]Backport "[PATCH][ARM]Tighten the conditions for arm_movw, arm_movt"

2016-01-12 Thread Renlin Li
Hi all, Here I backport r227129 to branch 4.9 to fix exactly the same issue reported in PR69082. It's been already committed on trunk and backportted to branch 5. I have quoted the original message for the explanation. The patch applies to branch 4.9 without any modifications. Test case is

Re: [4.9][PR69082]Backport "[PATCH][ARM]Tighten the conditions for arm_movw, arm_movt"

2016-01-12 Thread Richard Earnshaw (lists)
On 12/01/16 15:31, Renlin Li wrote: > Hi all, > > Here I backport r227129 to branch 4.9 to fix exactly the same issue > reported in PR69082. > It's been already committed on trunk and backportted to branch 5. > > > I have quoted the original message for the explanation. > The patch applies to

Re: [PATCH][ARM]Tighten the conditions for arm_movw, arm_movt

2015-08-26 Thread Ramana Radhakrishnan
I have tested that, arm-none-linux-gnueabi bootstraps Okay on trunk code. JFTR, this is ok to backport to gcc-5 in case there are no regressions. regards Ramana Thanks, Kyrill

Re: [PATCH][ARM]Tighten the conditions for arm_movw, arm_movt

2015-08-21 Thread Renlin Li
On 20/08/15 09:36, Kyrylo Tkachov wrote: On 19/08/15 12:49, Renlin Li wrote: Hi all, This simple patch will tighten the conditions when matching movw and arm_movt rtx pattern. Those two patterns will generate the following assembly: movw w1, #:lower16: dummy + addend movt w1, #:upper16:

RE: [PATCH][ARM]Tighten the conditions for arm_movw, arm_movt

2015-08-20 Thread Kyrill Tkachov
Hi Renlin, On 19/08/15 15:37, Renlin Li wrote: Hi Kyrylo, On 19/08/15 13:46, Kyrylo Tkachov wrote: Hi Renlin, Please send patches to gcc-patches for review. Redirecting there now... Thank you! I should really double check after Thunderbird auto complete the address for me. On

RE: [PATCH][ARM]Tighten the conditions for arm_movw, arm_movt

2015-08-19 Thread Kyrill Tkachov
Hi Renlin, Please send patches to gcc-patches for review. Redirecting there now... On 19/08/15 12:49, Renlin Li wrote: Hi all, This simple patch will tighten the conditions when matching movw and arm_movt rtx pattern. Those two patterns will generate the following assembly: movw w1,

Re: [PATCH][ARM]Tighten the conditions for arm_movw, arm_movt

2015-08-19 Thread Renlin Li
Hi Kyrylo, On 19/08/15 13:46, Kyrylo Tkachov wrote: Hi Renlin, Please send patches to gcc-patches for review. Redirecting there now... Thank you! I should really double check after Thunderbird auto complete the address for me. On 19/08/15 12:49, Renlin Li wrote: Hi all, This simple