Looks like -mprefer-vector-width=128 doesn't impact store_max/mov_max for GCC13/GCC12 branch, explicitly use -mmov-max=128, -mstore-max=128 for those testcases.
Committed as an obvious fix. gcc/testsuite/ChangeLog: * gcc.target/i386/pieces-memcpy-10.c: Use -mmove-max=256 and -mstore-max=256. * gcc.target/i386/pieces-memcpy-6.c: Ditto. * gcc.target/i386/pieces-memset-38.c: Ditto. * gcc.target/i386/pieces-memset-40.c: Ditto. * gcc.target/i386/pieces-memset-41.c: Ditto. * gcc.target/i386/pieces-memset-42.c: Ditto. * gcc.target/i386/pieces-memset-43.c: Ditto. * gcc.target/i386/pieces-strcpy-2.c: Ditto. --- gcc/testsuite/gcc.target/i386/pieces-memcpy-10.c | 2 +- gcc/testsuite/gcc.target/i386/pieces-memcpy-6.c | 2 +- gcc/testsuite/gcc.target/i386/pieces-memset-38.c | 2 +- gcc/testsuite/gcc.target/i386/pieces-memset-40.c | 2 +- gcc/testsuite/gcc.target/i386/pieces-memset-41.c | 2 +- gcc/testsuite/gcc.target/i386/pieces-memset-42.c | 2 +- gcc/testsuite/gcc.target/i386/pieces-memset-43.c | 2 +- gcc/testsuite/gcc.target/i386/pieces-strcpy-2.c | 2 +- 8 files changed, 8 insertions(+), 8 deletions(-) diff --git a/gcc/testsuite/gcc.target/i386/pieces-memcpy-10.c b/gcc/testsuite/gcc.target/i386/pieces-memcpy-10.c index 53ad0b3be44..78f92ac5197 100644 --- a/gcc/testsuite/gcc.target/i386/pieces-memcpy-10.c +++ b/gcc/testsuite/gcc.target/i386/pieces-memcpy-10.c @@ -1,5 +1,5 @@ /* { dg-do compile } */ -/* { dg-options "-O2 -mno-avx2 -mavx -mprefer-vector-width=128 -mtune=sandybridge" } */ +/* { dg-options "-O2 -mno-avx2 -mavx -mmove-max=128 -mstore-max=128 -mtune=sandybridge" } */ extern char *dst, *src; diff --git a/gcc/testsuite/gcc.target/i386/pieces-memcpy-6.c b/gcc/testsuite/gcc.target/i386/pieces-memcpy-6.c index cfd2a86cf33..57b74ae4b23 100644 --- a/gcc/testsuite/gcc.target/i386/pieces-memcpy-6.c +++ b/gcc/testsuite/gcc.target/i386/pieces-memcpy-6.c @@ -1,5 +1,5 @@ /* { dg-do compile { target { ! ia32 } } } */ -/* { dg-options "-O2 -mno-avx2 -mavx -mprefer-vector-width=128 -mtune=sandybridge" } */ +/* { dg-options "-O2 -mno-avx2 -mavx -mmove-max=128 -mstore-max=128 -mtune=sandybridge" } */ extern char *dst, *src; diff --git a/gcc/testsuite/gcc.target/i386/pieces-memset-38.c b/gcc/testsuite/gcc.target/i386/pieces-memset-38.c index ddd194debd5..d9443678735 100644 --- a/gcc/testsuite/gcc.target/i386/pieces-memset-38.c +++ b/gcc/testsuite/gcc.target/i386/pieces-memset-38.c @@ -1,5 +1,5 @@ /* { dg-do compile } */ -/* { dg-options "-O2 -mno-avx512f -mavx2 -mprefer-vector-width=128 -mtune=sandybridge" } */ +/* { dg-options "-O2 -mno-avx512f -mavx2 -mmove-max=128 -mstore-max=128 -mtune=sandybridge" } */ extern char *dst; diff --git a/gcc/testsuite/gcc.target/i386/pieces-memset-40.c b/gcc/testsuite/gcc.target/i386/pieces-memset-40.c index 9c206465d46..8ad6ad7e494 100644 --- a/gcc/testsuite/gcc.target/i386/pieces-memset-40.c +++ b/gcc/testsuite/gcc.target/i386/pieces-memset-40.c @@ -1,5 +1,5 @@ /* { dg-do compile } */ -/* { dg-options "-O2 -mno-avx512f -mavx2 -mprefer-vector-width=128 -mtune=sandybridge" } */ +/* { dg-options "-O2 -mno-avx512f -mavx2 -mmove-max=128 -mstore-max=128 -mtune=sandybridge" } */ extern char *dst; diff --git a/gcc/testsuite/gcc.target/i386/pieces-memset-41.c b/gcc/testsuite/gcc.target/i386/pieces-memset-41.c index b0756182e35..08fd6e9a927 100644 --- a/gcc/testsuite/gcc.target/i386/pieces-memset-41.c +++ b/gcc/testsuite/gcc.target/i386/pieces-memset-41.c @@ -1,5 +1,5 @@ /* { dg-do compile } */ -/* { dg-options "-O2 -mno-avx2 -mavx -mprefer-vector-width=128 -mtune=sandybridge -mno-stackrealign" } */ +/* { dg-options "-O2 -mno-avx2 -mavx -mmove-max=128 -mstore-max=128 -mtune=sandybridge -mno-stackrealign" } */ extern char *dst; diff --git a/gcc/testsuite/gcc.target/i386/pieces-memset-42.c b/gcc/testsuite/gcc.target/i386/pieces-memset-42.c index 103da699ae5..6b73bb256af 100644 --- a/gcc/testsuite/gcc.target/i386/pieces-memset-42.c +++ b/gcc/testsuite/gcc.target/i386/pieces-memset-42.c @@ -1,5 +1,5 @@ /* { dg-do compile } */ -/* { dg-options "-O2 -mno-avx2 -mavx -mprefer-vector-width=128 -mtune=sandybridge" } */ +/* { dg-options "-O2 -mno-avx2 -mavx -mmove-max=128 -mstore-max=128 -mtune=sandybridge" } */ extern char *dst; diff --git a/gcc/testsuite/gcc.target/i386/pieces-memset-43.c b/gcc/testsuite/gcc.target/i386/pieces-memset-43.c index f1494e17610..c6c7ff234da 100644 --- a/gcc/testsuite/gcc.target/i386/pieces-memset-43.c +++ b/gcc/testsuite/gcc.target/i386/pieces-memset-43.c @@ -1,5 +1,5 @@ /* { dg-do compile } */ -/* { dg-options "-O2 -mno-avx2 -mavx -mprefer-vector-width=128 -mtune=sandybridge" } */ +/* { dg-options "-O2 -mno-avx2 -mavx -mmove-max=128 -mstore-max=128 -mtune=sandybridge" } */ extern char *dst; diff --git a/gcc/testsuite/gcc.target/i386/pieces-strcpy-2.c b/gcc/testsuite/gcc.target/i386/pieces-strcpy-2.c index 9bb94b7419b..40ada119625 100644 --- a/gcc/testsuite/gcc.target/i386/pieces-strcpy-2.c +++ b/gcc/testsuite/gcc.target/i386/pieces-strcpy-2.c @@ -1,5 +1,5 @@ /* { dg-do compile { target { ! ia32 } } } */ -/* { dg-options "-O2 -mno-avx2 -mavx -mprefer-vector-width=128 -mtune=sandybridge" } */ +/* { dg-options "-O2 -mno-avx2 -mavx -mmove-max=128 -mstore-max=128 -mtune=sandybridge" } */ extern char *strcpy (char *, const char *); -- 2.31.1