Bug#979108: memtool: 64 bit memory reads may be split on 32 bit systems

2021-01-06 Thread Uwe Kleine-König
Control: found -1 2016.10.0-1 Control: fixed -1 2018.03.0-1 On Tue, Jan 05, 2021 at 09:42:35PM +0100, Uwe Kleine-König wrote: > On 1/2/21 8:34 PM, Gergely Peli wrote: > > Package: memtool > > Severity: normal > > Tags: upstream patch > > > > Hello, > > > > I tried memtool on a 32 bit ARM

Bug#979108: memtool: 64 bit memory reads may be split on 32 bit systems

2021-01-05 Thread Uwe Kleine-König
Hello Gergely, On 1/2/21 8:34 PM, Gergely Peli wrote: Package: memtool Severity: normal Tags: upstream patch Hello, I tried memtool on a 32 bit ARM system, and the supposedly 64 bit reads with the "-q" option are done by 2 separate 32 bit "ldr" instructions. Adding a volatile qualifier to the

Bug#979108: memtool: 64 bit memory reads may be split on 32 bit systems

2021-01-02 Thread Gergely Peli
Package: memtool Severity: normal Tags: upstream patch Hello, I tried memtool on a 32 bit ARM system, and the supposedly 64 bit reads with the "-q" option are done by 2 separate 32 bit "ldr" instructions. Adding a volatile qualifier to the pointers accessing the memory could convince gcc to