https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108575
--- Comment #4 from Nikos Tosis <ergasies.uni at gmail dot com> --- (In reply to Andrew Pinski from comment #1) > What is the command line you are using to compile the sources? > > Does -fno-strict-aliasing help? > Does it work at -O0? I use -mcpu=cortex-m4 -std=gnu11 -g -DDEBUG -DUSE_HAL_DRIVER -DSTM32F446xx -Og -ffunction-sections -fdata-sections -Wall -Wextra -fstack-usage --specs=nano.specs -mfpu=fpv4-sp-d16 -mfloat-abi=hard -mthumb -save-temps -ffile-prefix-map=/home/runner/work/Nyx_Simulink/Nyx_Simulink/Code=. (In reply to Andrew Pinski from comment #1) > What is the command line you are using to compile the sources? > > Does -fno-strict-aliasing help? > Does it work at -O0? I think your suggestion is not working, the assembly code is different but still a wrong address.
