Jason Marini wrote:
When the following code is compiled with: arm-none-linux-gnueabi-gcc -mcpu=cortex-a8 -mfpu=neon -march=armv7-a -Wall -Wstrict-prototypes -fomit-frame-pointer -O3 -mfloat-abi=softfp -ftree-vectorize -ftree-vectorizer-verbose=5 -S -o test.s test.c it generates a bad vector load instruction, specifically: vld1.32 {d7}, [r2], #8 whereupon the assembler reports test.s:29: Error: post-index must be a register -- `vld1.32 {d7}, [r4], #8' How do I report this problem?
You just have :)AFAICT this only manifests with -ftree-vectorize. I can't comment on when this might be fixed.
nathan -- Nathan Sidwell :: http://www.codesourcery.com :: CodeSourcery