Re: [arm-gnu] Bug found, how to report?
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Re: [arm-gnu] Bug found, how to report?



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