[Bug target/114396] [14] RISC-V rv64gcv vector: Runtime mismatch at -O3 with -fwrapv

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114396 --- Comment #4 from Jonathan Wakely --- $ ~/gcc/14/bin/aarch64-unknown-linux-gnu-gcc -O3 -fwrapv -fno-vect-cost-model -fwrapv red.c -o red.out $ ./red.out decimal: 32693 hex: 7FB5 $ ~/gcc/14/bin/aarch64-unknown-linux-gnu-gcc red.c -o red.out

[Bug target/114396] [14] RISC-V rv64gcv vector: Runtime mismatch at -O3 with -fwrapv

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114396 --- Comment #3 from Robin Dapp --- -O3 -mavx2 -fno-vect-cost-model -fwrapv seems to be sufficient.

[Bug target/114396] [14] RISC-V rv64gcv vector: Runtime mismatch at -O3 with -fwrapv

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114396 Robin Dapp changed: What|Removed |Added Target|riscv*-*-* |x86_64-*-* riscv*-*-* --- Comment #2 from

[Bug target/114396] [14] RISC-V rv64gcv vector: Runtime mismatch at -O3 with -fwrapv

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114396 --- Comment #1 from Patrick O'Neill --- Here's the result when running with -fwrapv on rv64gcv at O2: > /scratch/tc-testing/tc-mar-18/build-rv64gcv/bin/riscv64-unknown-linux-gnu-gcc > -march=rv64gcv -O2 red.c -o red.out -fwrapv >