On ARM, the gd pointer is stored in registers r9 / x18. For this the
-ffixed-r9 / -ffixed-x18 flag is used when compiling, but using global
register variables causes errors when building with LTO, and these
errors are very difficult to overcome.
Richard Biener says [1]:
Note that global register
On Thu, 20 May 2021 at 05:25, Marek Behún wrote:
>
> On ARM, the gd pointer is stored in registers r9 / x18. For this the
> -ffixed-r9 / -ffixed-x18 flag is used when compiling, but using global
> register variables causes errors when building with LTO, and these
> errors are very difficult to ove
On Thu, May 20, 2021 at 01:24:10PM +0200, Marek Behún wrote:
> On ARM, the gd pointer is stored in registers r9 / x18. For this the
> -ffixed-r9 / -ffixed-x18 flag is used when compiling, but using global
> register variables causes errors when building with LTO, and these
> errors are very diffic
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