Re: problems with memory allocation and the alignment check

2021-02-23 Thread Michael J. Baars
On Mon, 2021-02-22 at 01:41 -0800, Andrew Pinski wrote: > On Mon, Feb 22, 2021 at 1:37 AM Michael J. Baars > wrote: > > On Mon, 2021-02-22 at 01:29 -0800, Andrew Pinski wrote: > > > On Mon, Feb 22, 2021 at 1:17 AM Michael J. Baars > > > wrote: > > > &

Re: problems with memory allocation and the alignment check

2021-02-22 Thread Michael J. Baars
On Mon, 2021-02-22 at 10:50 +0100, Gabriel Ravier via Gcc wrote: > On 2/22/21 10:37 AM, Michael J. Baars wrote: > > On Mon, 2021-02-22 at 01:29 -0800, Andrew Pinski wrote: > > > On Mon, Feb 22, 2021 at 1:17 AM Michael J. Baars > > > wrote: > > > > Hi, &g

Re: problems with memory allocation and the alignment check

2021-02-22 Thread Michael J. Baars
On Mon, 2021-02-22 at 01:41 -0800, Andrew Pinski wrote: > On Mon, Feb 22, 2021 at 1:37 AM Michael J. Baars > wrote: > > On Mon, 2021-02-22 at 01:29 -0800, Andrew Pinski wrote: > > > On Mon, Feb 22, 2021 at 1:17 AM Michael J. Baars > > > wrote: > > > &

Re: problems with memory allocation and the alignment check

2021-02-22 Thread Michael J. Baars
On Mon, 2021-02-22 at 01:29 -0800, Andrew Pinski wrote: > On Mon, Feb 22, 2021 at 1:17 AM Michael J. Baars > wrote: > > Hi, > > > > I just wrote this little program to demonstrate a possible flaw in both > > malloc and calloc. > > > > If I allocate a t

problems with memory allocation and the alignment check

2021-02-22 Thread Michael J. Baars
Hi, I just wrote this little program to demonstrate a possible flaw in both malloc and calloc. If I allocate a the simplest memory region from main(), one out of three optimization flags fail. If I allocate the same region from a function, three out of three optimization flags fail. Does some