Re: [OE-core] [PATCH 2/2] gcc: Avoid non-aligned access for ARM5e

2015-10-14 Thread Phil Blundell
On Tue, 2015-10-13 at 09:18 -0300, Otavio Salvador wrote: > On Tue, Oct 13, 2015 at 9:07 AM, Phil Blundell wrote: > > On Tue, 2015-10-13 at 08:45 -0300, Otavio Salvador wrote: > > > I understand Khem is excitant to include more non-upstreamed > > > patches > > > into GCC but I would prefer to have

Re: [OE-core] [PATCH 2/2] gcc: Avoid non-aligned access for ARM5e

2015-10-13 Thread Jens Rehsack
> Am 13.10.2015 um 18:49 schrieb Khem Raj : > >> >> On Oct 13, 2015, at 4:45 AM, Otavio Salvador >> wrote: >> >> Hello Jens and Khem, >> >> On Mon, Oct 12, 2015 at 2:54 PM, Jens Rehsack wrote: Am 12.10.2015 um 18:32 schrieb Khem Raj : On Mon, Oct 12, 2015 at 9:01 AM, Jens Rehsack

Re: [OE-core] [PATCH 2/2] gcc: Avoid non-aligned access for ARM5e

2015-10-13 Thread Khem Raj
> On Oct 13, 2015, at 4:45 AM, Otavio Salvador > wrote: > > Hello Jens and Khem, > > On Mon, Oct 12, 2015 at 2:54 PM, Jens Rehsack wrote: >>> Am 12.10.2015 um 18:32 schrieb Khem Raj : >>> On Mon, Oct 12, 2015 at 9:01 AM, Jens Rehsack wrote: > Am 08.10.2015 um 18:40 schrieb Khem Raj : >>>

Re: [OE-core] [PATCH 2/2] gcc: Avoid non-aligned access for ARM5e

2015-10-13 Thread Otavio Salvador
On Tue, Oct 13, 2015 at 9:07 AM, Phil Blundell wrote: > On Tue, 2015-10-13 at 08:45 -0300, Otavio Salvador wrote: >> I understand Khem is excitant to include more non-upstreamed patches >> into GCC but I would prefer to have it included and Java working fine >> than a local patch applied forever.

Re: [OE-core] [PATCH 2/2] gcc: Avoid non-aligned access for ARM5e

2015-10-13 Thread Phil Blundell
On Tue, 2015-10-13 at 08:45 -0300, Otavio Salvador wrote: > I understand Khem is excitant to include more non-upstreamed patches > into GCC but I would prefer to have it included and Java working fine > than a local patch applied forever. :-( Maybe you'd like to file a bug against upstream GCC in

Re: [OE-core] [PATCH 2/2] gcc: Avoid non-aligned access for ARM5e

2015-10-13 Thread Otavio Salvador
Hello Jens and Khem, On Mon, Oct 12, 2015 at 2:54 PM, Jens Rehsack wrote: >> Am 12.10.2015 um 18:32 schrieb Khem Raj : >> On Mon, Oct 12, 2015 at 9:01 AM, Jens Rehsack wrote: Am 08.10.2015 um 18:40 schrieb Khem Raj : >>> [...] >>> During hacking on the fix in meta/conf/machine/ I recognized

Re: [OE-core] [PATCH 2/2] gcc: Avoid non-aligned access for ARM5e

2015-10-12 Thread Jens Rehsack
> Am 12.10.2015 um 18:32 schrieb Khem Raj : > > On Mon, Oct 12, 2015 at 9:01 AM, Jens Rehsack wrote: >> >>> Am 08.10.2015 um 18:40 schrieb Khem Raj : >> [...] >> During hacking on the fix in meta/conf/machine/ I recognized that the >> expected thump suffix in meta/conf/machine/include/tune-arm

Re: [OE-core] [PATCH 2/2] gcc: Avoid non-aligned access for ARM5e

2015-10-12 Thread Khem Raj
On Mon, Oct 12, 2015 at 9:01 AM, Jens Rehsack wrote: > >> Am 08.10.2015 um 18:40 schrieb Khem Raj : >> >>> >>> On Oct 8, 2015, at 9:07 AM, Jens Rehsack wrote: >>> >>> Am 08.10.2015 um 16:46 schrieb Khem Raj : > On Oct 8, 2015, at 7:33 AM, Jens Rehsack wrote: > > >

Re: [OE-core] [PATCH 2/2] gcc: Avoid non-aligned access for ARM5e

2015-10-12 Thread Jens Rehsack
> Am 08.10.2015 um 18:40 schrieb Khem Raj : > >> >> On Oct 8, 2015, at 9:07 AM, Jens Rehsack wrote: >> >> >>> Am 08.10.2015 um 16:46 schrieb Khem Raj : >>> >>> On Oct 8, 2015, at 7:33 AM, Jens Rehsack wrote: [Icedtee Ticket #2153] -- see http://icedtea.classpath

Re: [OE-core] [PATCH 2/2] gcc: Avoid non-aligned access for ARM5e

2015-10-08 Thread Khem Raj
> On Oct 8, 2015, at 9:07 AM, Jens Rehsack wrote: > > >> Am 08.10.2015 um 16:46 schrieb Khem Raj : >> >> >>> On Oct 8, 2015, at 7:33 AM, Jens Rehsack wrote: >>> >>> >>> [Icedtee Ticket #2153] -- see >>> http://icedtea.classpath.org/bugzilla/show_bug.cgi?id=2153 >>> >>> This patch prevent

Re: [OE-core] [PATCH 2/2] gcc: Avoid non-aligned access for ARM5e

2015-10-08 Thread Jens Rehsack
> Am 08.10.2015 um 16:46 schrieb Khem Raj : > > >> On Oct 8, 2015, at 7:33 AM, Jens Rehsack wrote: >> >> >> [Icedtee Ticket #2153] -- see >> http://icedtea.classpath.org/bugzilla/show_bug.cgi?id=2153 >> >> This patch prevents gcc generate code on ARM5e accessing 64 bit values, >> because g

Re: [OE-core] [PATCH 2/2] gcc: Avoid non-aligned access for ARM5e

2015-10-08 Thread Khem Raj
> On Oct 8, 2015, at 7:33 AM, Jens Rehsack wrote: > > > [Icedtee Ticket #2153] -- see > http://icedtea.classpath.org/bugzilla/show_bug.cgi?id=2153 > > This patch prevents gcc generate code on ARM5e accessing 64 bit values, > because gcc doesn't ensure they're 64 bit aligned. > Accessing a 64

[OE-core] [PATCH 2/2] gcc: Avoid non-aligned access for ARM5e

2015-10-08 Thread Jens Rehsack
[Icedtee Ticket #2153] -- see http://icedtea.classpath.org/bugzilla/show_bug.cgi?id=2153 This patch prevents gcc generate code on ARM5e accessing 64 bit values, because gcc doesn't ensure they're 64 bit aligned. Accessing a 64 bit value from a 32 bit alignment causes segmentation faults. Patch