Re: [PATCH] Microblaze: Type confusion in fprintf

2019-09-21 Thread Segher Boessenkool
On Fri, Sep 20, 2019 at 04:50:12PM -0600, Jeff Law wrote: > On 9/12/19 7:33 AM, Jonas Pfeil wrote: > > A type confusion leads to illegal (and nonsensical) assembly on certain host > > architectures (e.g. ARM), where HOST_WIDE_INT (64 bit) and unsigned long (32 > > bit) have different alignments. So

Re: [PATCH] Microblaze: Type confusion in fprintf

2019-09-20 Thread Jeff Law
On 9/12/19 7:33 AM, Jonas Pfeil wrote: > A type confusion leads to illegal (and nonsensical) assembly on certain host > architectures (e.g. ARM), where HOST_WIDE_INT (64 bit) and unsigned long (32 > bit) have different alignments. So this has printed an uninitialized > register instead of the inten