[Bug target/110188] gcc for RISC-V stack aligned error

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110188 --- Comment #4 from 18761437418 at 163 dot com --- thank you very much. according to the define, STACK_BOUNDARY is 8 bytes, ABI_STACK_BOUNDARY is 128, just 16bytes, not 32bytes, but compiler allocate 32bytes to stack. At 2023-06-09

[Bug target/110188] gcc for RISC-V stack aligned error

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110188 --- Comment #2 from 18761437418 at 163 dot com --- thank you very much, I have tried different optimization levels, but all occupy 32bytes. O0, O1, O2, O3, Os all occupy 32bytes. comand: riscv64-unknown-elf-gcc -c main.c -o main.o -march=rv32ima