Thread: YAFU 2.0
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Old 2021-08-17, 11:15   #165
Apr 2010

22·47 Posts

Originally Posted by charybdis View Post
This must be very specific to gcc-10: I was using 9.3.0 when I tried and failed to reproduce this. Looks like installing a second gcc version (with the necessary care, of course) would be an alternative solution to the problem.
I'm getting the same SEGFAULT with gcc-9. I will try to install gcc-11, but this will take some time.

I also tried clang-11 but the build fails with:
clang-11 -g -DUSE_SSE2 -mbmi2 -mbmi -DUSE_BMI2 -DUSE_AVX2 -DUSE_SSE41  -mavx2  -DUSE_SSE41 -m64 -msse4.1 -DUSE_NFS -O3 -march=native -mtune=native -fomit-frame-pointer -Wall  -I. -Iinclude -Itop/aprcl -Itop/cmdParser -Itop/ -I../../../msieve -I../ysieve -I../ytools -I../../ecm -I../gmp/include -I../gmp-ecm/include/ -c -o factor/qs/msieve/lanczos.o factor/qs/msieve/lanczos.c
In file included from factor/qs/msieve/lanczos.c:18:
In file included from include/lanczos.h:21:
In file included from include/qs_impl.h:20:
include/monty.h:145:19: error: invalid input constraint '0ULL' in asm
        : "1"(c), "0ULL"(0), "r"(n));
1 error generated.
make: *** [Makefile:450: factor/qs/msieve/lanczos.o] Fehler 1
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