Re: Bisected failure

2022-02-20 Thread Søren Holm via Gcc
Please ignore my previous email. As usual after reaching out - a little light appears in the dark. My problem seems to be a kind of race initiated by some hardware state. Sorry for the noise :) Den 19.02.2022 kl. 18.11 skrev Søren Holm via Gcc: Hi My application running on a stm32f7

Bisected failure

2022-02-19 Thread Søren Holm via Gcc
Hi My application running on a stm32f7 started to behave "random" when compiled with gcc 10.1 - Gcc 9.x works fine. By random I mean this. 1. Flash the application onto the target. 2. reset - the application starts up fine 2. reset again - the application somehow goes haywire during startup

Bisecting

2022-01-29 Thread Søren Holm via Gcc
Hi I believe I have found some kind of bug in GCC. The target is a cortex-m7 CPU. I do not have an isolated test software so I'm thinking of bisecting GCC between GCC 9.4 and 10.1. Are there any easy way do do a fast "change - compile - test"- cycle - and how do I do that? All the guide on b