Hi, On Sun, 23 Feb 2020 at 22:26, Vladimir Makarov <vmaka...@redhat.com> wrote: > > The following patch is for > > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93564 > > The patch was successfully bootstrapped on x86-64 and benchmarked on > SPEC2000. >
It seems this patch causes regression on some arm cores (seen on cortex-a15 and cortex-57). When configuring --target arm-none-linux-gnueabihf --with-cpu cortex-a57 --with-fpu crypto-neon-fp-armv8 gcc.target/arm/unaligned-memcpy-2.c: ldrd found 1 times FAIL: gcc.target/arm/unaligned-memcpy-2.c scan-assembler-times ldrd 0 gcc.target/arm/unaligned-memcpy-2.c: strd found 2 times FAIL: gcc.target/arm/unaligned-memcpy-2.c scan-assembler-times strd 1 This one regresses only on cortex-a15: gcc.target/arm/unaligned-memcpy-3.c: ldrd found 2 times FAIL: gcc.target/arm/unaligned-memcpy-3.c scan-assembler-times ldrd 1 gcc.target/arm/unaligned-memcpy-3.c: strd found 1 times FAIL: gcc.target/arm/unaligned-memcpy-3.c scan-assembler-times strd 0 Christophe
