Re: [PATCH, ARM] MI-thunk fix for TARGET_THUMB1_ONLY

2014-06-19 Thread Chung-Lin Tang
On 2014/6/18 上午 06:26, Ramana Radhakrishnan wrote: > On Sun, Jun 8, 2014 at 12:27 PM, Chung-Lin Tang > wrote: >> > Hi Richard, Ramana, >> > >> > Attached is a small fix for resolving a g++.old-deja/g++.jason/thunk2.C >> > regression we found under a TARGET_THUMB1_ONLY multilib (-mthumb >> > -marc

Re: [PATCH, ARM] MI-thunk fix for TARGET_THUMB1_ONLY

2014-06-17 Thread Ramana Radhakrishnan
On Sun, Jun 8, 2014 at 12:27 PM, Chung-Lin Tang wrote: > Hi Richard, Ramana, > > Attached is a small fix for resolving a g++.old-deja/g++.jason/thunk2.C > regression we found under a TARGET_THUMB1_ONLY multilib (-mthumb > -march=armv6-m to be exact). Basically under those conditions, the thunk > i

[PATCH, ARM] MI-thunk fix for TARGET_THUMB1_ONLY

2014-06-08 Thread Chung-Lin Tang
Hi Richard, Ramana, Attached is a small fix for resolving a g++.old-deja/g++.jason/thunk2.C regression we found under a TARGET_THUMB1_ONLY multilib (-mthumb -march=armv6-m to be exact). Basically under those conditions, the thunk is in Thumb mode, so the subtraction should be 4 rather than 8. Ori