Re: [PATCH GCC][refacor]Manage allocation of struct iv in obstack.

On Tue, Jun 30, 2015 at 9:49 AM, Richard Biener wrote: > On Tue, Jun 30, 2015 at 4:31 AM, Bin.Cheng wrote: >> On Sat, Jun 27, 2015 at 5:13 AM, Jeff Law wrote: >>> On 06/26/2015 03:02 AM, Bin Cheng wrote: Hi, GCC avoids multi-pointers/dangling-pointers of struct iv by allocating >>

Re: [PATCH GCC][refacor]Manage allocation of struct iv in obstack.

On Tue, Jun 30, 2015 at 4:31 AM, Bin.Cheng wrote: > On Sat, Jun 27, 2015 at 5:13 AM, Jeff Law wrote: >> On 06/26/2015 03:02 AM, Bin Cheng wrote: >>> >>> Hi, >>> GCC avoids multi-pointers/dangling-pointers of struct iv by allocating >>> multiple copies of the structure. This patch is an obvious f

Re: [PATCH GCC][refacor]Manage allocation of struct iv in obstack.

On Sat, Jun 27, 2015 at 5:13 AM, Jeff Law wrote: > On 06/26/2015 03:02 AM, Bin Cheng wrote: >> >> Hi, >> GCC avoids multi-pointers/dangling-pointers of struct iv by allocating >> multiple copies of the structure. This patch is an obvious fix to the >> issue >> by managing iv structures in obstack

Re: [PATCH GCC][refacor]Manage allocation of struct iv in obstack.

On 06/26/2015 03:02 AM, Bin Cheng wrote: Hi, GCC avoids multi-pointers/dangling-pointers of struct iv by allocating multiple copies of the structure. This patch is an obvious fix to the issue by managing iv structures in obstack. Bootstrap on x86_64, will apply to trunk if no objection. Thanks