Problem with recent Arm-non-eabi-gcc and libs

Uwe Bonnes <bon-1JbLm1bU5j5ZIx36JBfelj3+ndqKAYMe9FMPySWZwLkb1SvskN2V4Q@public.gmane.org> Tue, 2 Feb 2021 17:28:23 +0100
Newsgroups gmane.comp.hardware.microcontrollers.ethernut
Message-ID <[email protected]>
Hello,

with recent gcc-arm-none-eabi-10-2020-q4-major and probably the other
2020 release,  multiple problems happen in different incarnations
depending on the link option
- with only nut libc, binaries get substantial bigger
- with nanolib, crashed like this appear:
(gdb) att 1
Attaching to program: /devel/en_apps/cps_stm32/cps_f303/cps_stm32.elf, Remote target
IntHardfaultHandler (arg=0x0) at /devel/ethernut/nut/arch/cm3/cmsis/cortex_init.c:253
253         __asm("BKPT #0\n") ; // Break into the debugger
(gdb) bt
#0  IntHardfaultHandler (arg=0x0) at /devel/ethernut/nut/arch/cm3/cmsis/cortex_init.c:253
#1  <signal handler called>
#2  IntBusfaultHandler (arg=0x0) at /devel/ethernut/nut/arch/cm3/cmsis/cortex_init.c:291
#3  <signal handler called>
#4  0x0801d5f2 in std ()
#5  0x0801d6e8 in __sinit ()
#6  0x0801ccd8 in _vfprintf_r ()
#7  0x0801340e in printf (fmt=0x801dcb0 "Board HID: ") at /devel/ethernut/nut/crt/printf.c:71
#8  0x08008236 in main () at /devel/en_apps/cps_stm32/cps_f303/../cps_stm32.c:153

etc.

Do people have better experiences or hints for me?

Thanks
-- 
Uwe Bonnes                bon-1JbLm1bU5j5ZIx36JBfelj3+ndqKAYMe9FMPySWZwLkb1SvskN2V4Q@public.gmane.org

Institut fuer Kernphysik  Schlossgartenstrasse 9  64289 Darmstadt
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