Re: [PATCH] fix PR 86213, split stack runtime clobber of SSE reg

2018-06-20 Thread Ian Lance Taylor
On Wed, Jun 20, 2018 at 2:11 PM, Ian Lance Taylor wrote: > On Wed, Jun 20, 2018 at 12:02 PM, Than McIntosh wrote: >> >> Please find below a patch to fix PR 86213. This changes the runtime >> code for -fsplit-stack to move a couple of calls (getenv, etc) from >> the routine called by __morestack

Re: [PATCH] fix PR 86213, split stack runtime clobber of SSE reg

2018-06-20 Thread Ian Lance Taylor
On Wed, Jun 20, 2018 at 12:02 PM, Than McIntosh wrote: > > Please find below a patch to fix PR 86213. This changes the runtime > code for -fsplit-stack to move a couple of calls (getenv, etc) from > the routine called by __morestack to a function called on startup, > so as to avoid having the

[PATCH] fix PR 86213, split stack runtime clobber of SSE reg

2018-06-20 Thread Than McIntosh via gcc-patches
Hi all, Please find below a patch to fix PR 86213. This changes the runtime code for -fsplit-stack to move a couple of calls (getenv, etc) from the routine called by __morestack to a function called on startup, so as to avoid having the calls clobber SSE input regs. Thanks, Than ---