>
> Those macros use "=&b" etc. in asm constraints, so IMHO you'll get the same
> error as for say:
>
> int
> foo (void)
> {
> bar ();
> int i = 0;
> asm volatile ("" : "+b" (i));
> bar ();
> return i;
> }
>
> when compiled by gcc 4.9 and earlier with -O2 -m32 -fpic:
> error: inconsist
On Thu, Oct 30, 2014 at 12:34:45PM +, Zamyatin, Igor wrote:
> >
> > On Thu, Oct 30, 2014 at 08:48:57AM +, Zamyatin, Igor wrote:
> > > Posted a patch in libc-alpha:
> > >
> > > https://sourceware.org/ml/libc-alpha/2014-10/msg00701.html
> >
> > That looks wrong. The non-PIC patterns that a
>
> On Thu, Oct 30, 2014 at 08:48:57AM +, Zamyatin, Igor wrote:
> > Posted a patch in libc-alpha:
> >
> > https://sourceware.org/ml/libc-alpha/2014-10/msg00701.html
>
> That looks wrong. The non-PIC patterns that are enabled unconditionally
> with the patch set/use ebx, which will not work w
On Thu, Oct 30, 2014 at 08:48:57AM +, Zamyatin, Igor wrote:
> Posted a patch in libc-alpha:
>
> https://sourceware.org/ml/libc-alpha/2014-10/msg00701.html
That looks wrong. The non-PIC patterns that are enabled unconditionally
with the patch set/use ebx, which will not work with pre-GCC 5 in
achenko; Andrew Pinski
> Cc: Uros Bizjak; Vladimir Makarov; GCC Patches
> Subject: Re: [PATCH 2/X, i386, PR54232] Enable EBX for x86 in 32bits PIC code
>
> On 10/24/14 17:37, Evgeny Stupachenko wrote:
> > What if we remove the check?
> > glibc build pass?
> That wo
On 10/24/14 17:37, Evgeny Stupachenko wrote:
What if we remove the check?
glibc build pass?
That would be my inclination... But it's not my decision to make.
The first check is to verify glibc builds and passes its testsuite with
the new compiler and that check removed.
jeff
What if we remove the check?
glibc build pass?
On Sat, Oct 25, 2014 at 3:09 AM, Andrew Pinski wrote:
> On Fri, Oct 10, 2014 at 12:43 AM, Evgeny Stupachenko
> wrote:
>> i386 specific part of the patch:
>>
>> 2014-10-08 Ilya Enkovich
>> Vladimir Makarov
>> * gcc/config/i3
On Fri, Oct 10, 2014 at 12:43 AM, Evgeny Stupachenko wrote:
> i386 specific part of the patch:
>
> 2014-10-08 Ilya Enkovich
> Vladimir Makarov
> * gcc/config/i386/i386.c (ix86_use_pseudo_pic_reg): New.
> (ix86_init_pic_reg): New.
> (ix86_select_alt_pic_regn
On Mon, Oct 13, 2014 at 5:01 PM, Evgeny Stupachenko wrote:
>>-#define PIC_OFFSET_TABLE_REGNUM \
>>- ((TARGET_64BIT && (ix86_cmodel == CM_SMALL_PIC \
>>- || TARGET_PECOFF)) \
>>- || !flag_pic ? INVALID_REGNUM \
>>- : reload_completed ? REGNO (pic_offset_table_rtx) \
>>+#def
>-#define PIC_OFFSET_TABLE_REGNUM \
>- ((TARGET_64BIT && (ix86_cmodel == CM_SMALL_PIC \
>- || TARGET_PECOFF)) \
>- || !flag_pic ? INVALID_REGNUM \
>- : reload_completed ? REGNO (pic_offset_table_rtx) \
>+#define PIC_OFFSET_TABLE_REGNUM \
>+ ((TARGET_64BIT && (ix86_cmodel =
Updated ChangeLog:
2014-10-10 Ilya Enkovich
Vladimir Makarov
* config/i386/i386.c (ix86_use_pseudo_pic_reg): New.
(ix86_init_pic_reg): New.
(ix86_select_alt_pic_regnum): Add check on pseudo register.
(ix86_save_reg): Likewise.
(ix86_expand_p
On Fri, Oct 10, 2014 at 02:34:07PM +0200, Rainer Orth wrote:
> Uros Bizjak writes:
>
> > On Fri, Oct 10, 2014 at 9:43 AM, Evgeny Stupachenko
> > wrote:
> >> i386 specific part of the patch:
> >>
> >> 2014-10-08 Ilya Enkovich
> >> Vladimir Makarov
> >> * gcc/config/i386/
Uros Bizjak writes:
> On Fri, Oct 10, 2014 at 9:43 AM, Evgeny Stupachenko
> wrote:
>> i386 specific part of the patch:
>>
>> 2014-10-08 Ilya Enkovich
>> Vladimir Makarov
>> * gcc/config/i386/i386.c (ix86_use_pseudo_pic_reg): New.
Evgeny: here and in your other submissi
On Fri, Oct 10, 2014 at 9:43 AM, Evgeny Stupachenko wrote:
> i386 specific part of the patch:
>
> 2014-10-08 Ilya Enkovich
> Vladimir Makarov
> * gcc/config/i386/i386.c (ix86_use_pseudo_pic_reg): New.
> (ix86_init_pic_reg): New.
> (ix86_select_alt_pic_regnu
On Fri, Oct 10, 2014 at 9:43 AM, Evgeny Stupachenko wrote:
> i386 specific part of the patch:
>
> 2014-10-08 Ilya Enkovich
> Vladimir Makarov
> * gcc/config/i386/i386.c (ix86_use_pseudo_pic_reg): New.
> (ix86_init_pic_reg): New.
> (ix86_select_alt_pic_regnu
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