Thank you.
From: Jeff Law
Sent: Monday, May 20, 2019 9:13 PM
To: Dragan Mladjenovic; gcc-patches@gcc.gnu.org
Cc: Jakub Jelinek; Matthew Fortune
Subject: Re: [PATCH] Fix __builtin_init_dwarf_reg_size_table when built with
-mfpxx
On 5/19/19 4:18 AM, Dragan
On 5/19/19 4:18 AM, Dragan Mladjenovic wrote:
> Thank you.
>
>
> What can I do to ensure this gets back-ported as further back as possible? I
> assume that it can go all the way back to gcc 7 branch.Technically it's not a
> regression fix, but I went ahead and backported
to gcc-9 and gcc-8
@gcc.gnu.org
Cc: Jakub Jelinek; Matthew Fortune
Subject: Re: [PATCH] Fix __builtin_init_dwarf_reg_size_table when built with
-mfpxx
On 5/16/19 7:15 AM, Dragan Mladjenovic wrote:
> Ping.
>
>
>
> From: Dragan Mladjenovic
> Sent: Thursday, May 9, 2019
e
> Subject: [PATCH] Fix __builtin_init_dwarf_reg_size_table when built with
> -mfpxx
>
> From: "Dragan Mladjenovic"
>
>
> Hi all,
>
> For TARGET_FLOATXX the odd-numbered FP registers in SFmode are
> HARD_REGNO_CALL_PART_CLOBBERED. This causes dwarf_frame_reg_mode to fall
> b
Ping.
From: Dragan Mladjenovic
Sent: Thursday, May 9, 2019 12:29 PM
To: gcc-patches@gcc.gnu.org
Cc: Dragan Mladjenovic; Jakub Jelinek; Matthew Fortune
Subject: [PATCH] Fix __builtin_init_dwarf_reg_size_table when built with -mfpxx
From: "Dragan Mladje
From: "Dragan Mladjenovic"
Hi all,
For TARGET_FLOATXX the odd-numbered FP registers in SFmode are
HARD_REGNO_CALL_PART_CLOBBERED. This causes dwarf_frame_reg_mode to fall
back to VOIDmode and for __builtin_init_dwarf_reg_size_table to fill them
as zero sized.
This prevents libgcc's unwinder
