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From: Martin Liska <marxin@gcc.gnu.org> To: gcc-cvs@gcc.gnu.org Subject: [gcc(refs/users/marxin/heads/fix-i386-asan-issue-part-2)] testsuite: fix ASAN errors in i386.exp tests Date: Tue, 14 Dec 2021 15:23:03 +0000 (GMT) [thread overview] Message-ID: <20211214152303.A9D94385842E@sourceware.org> (raw) https://gcc.gnu.org/g:45ee098a8b1672a104ba7e502cf86b70e97e6d03 commit 45ee098a8b1672a104ba7e502cf86b70e97e6d03 Author: Martin Liska <mliska@suse.cz> Date: Tue Dec 14 16:22:25 2021 +0100 testsuite: fix ASAN errors in i386.exp tests gcc/testsuite/ChangeLog: * gcc.target/i386/avx2-i32gatherpd256-4.c: Fix ASAN errors. * gcc.target/i386/avx2-i32gatherq256-4.c: Likewise. * gcc.target/i386/avx2-i64gatherpd256-4.c: Likewise. * gcc.target/i386/avx2-i64gatherq256-4.c: Likewise. * gcc.target/i386/avx2-vpabsb256-2.c: Likewise. * gcc.target/i386/avx2-vpabsd256-2.c: Likewise. * gcc.target/i386/avx2-vpabsw256-2.c: Likewise. * gcc.target/i386/avx256-unaligned-load-7.c: Likewise. * gcc.target/i386/avx256-unaligned-store-7.c: Likewise. * gcc.target/i386/pr64291-1.c: Likewise. Diff: --- gcc/testsuite/gcc.target/i386/avx2-i32gatherpd256-4.c | 14 +++++++++----- gcc/testsuite/gcc.target/i386/avx2-i32gatherq256-4.c | 14 +++++++++----- gcc/testsuite/gcc.target/i386/avx2-i64gatherpd256-4.c | 14 +++++++++----- gcc/testsuite/gcc.target/i386/avx2-i64gatherq256-4.c | 14 +++++++++----- gcc/testsuite/gcc.target/i386/avx2-vpabsb256-2.c | 2 +- gcc/testsuite/gcc.target/i386/avx2-vpabsd256-2.c | 2 +- gcc/testsuite/gcc.target/i386/avx2-vpabsw256-2.c | 2 +- gcc/testsuite/gcc.target/i386/avx256-unaligned-load-7.c | 8 ++++---- gcc/testsuite/gcc.target/i386/avx256-unaligned-store-7.c | 4 ++-- gcc/testsuite/gcc.target/i386/pr64291-1.c | 2 +- 10 files changed, 46 insertions(+), 30 deletions(-) diff --git a/gcc/testsuite/gcc.target/i386/avx2-i32gatherpd256-4.c b/gcc/testsuite/gcc.target/i386/avx2-i32gatherpd256-4.c index f24acbd7fe1..17b0c40e4d4 100644 --- a/gcc/testsuite/gcc.target/i386/avx2-i32gatherpd256-4.c +++ b/gcc/testsuite/gcc.target/i386/avx2-i32gatherpd256-4.c @@ -25,15 +25,19 @@ avx2_test (void) int i; union128i_d idx; union256d res, src, mask; - double s1[4], res_ref[4] = { 0 }; + double s1[16], res_ref[4] = { 0 }; + double *s1_ptr = s1 + 8; - for (i = 0; i < 4; ++i) + for (i = 0; i < ARRAY_SIZE (s1); i++) { /* Set some stuff */ s1[i] = 2.718281828459045 * (i + 1) * (i + 2); + } + for (i = 0; i < 4; ++i) + { /* Set src as something different from s1 */ - src.a[i] = -s1[i]; + src.a[i] = -s1_ptr[i]; /* Mask out evens */ ((long long *) mask.a)[i] = i % 2 ? 0 : -1; @@ -43,9 +47,9 @@ avx2_test (void) idx.a[i] = (16 - (i + 1) * 8) >> 1; } - res.x = _mm256_mask_i32gather_pd (src.x, s1, idx.x, mask.x, 2); + res.x = _mm256_mask_i32gather_pd (src.x, s1_ptr, idx.x, mask.x, 2); - compute_i32gatherpd256 (src.a, s1, idx.a, mask.a, 2, res_ref); + compute_i32gatherpd256 (src.a, s1_ptr, idx.a, mask.a, 2, res_ref); if (check_union256d (res, res_ref) != 0) abort (); diff --git a/gcc/testsuite/gcc.target/i386/avx2-i32gatherq256-4.c b/gcc/testsuite/gcc.target/i386/avx2-i32gatherq256-4.c index 3eab9be5c96..77ebf1fc198 100644 --- a/gcc/testsuite/gcc.target/i386/avx2-i32gatherq256-4.c +++ b/gcc/testsuite/gcc.target/i386/avx2-i32gatherq256-4.c @@ -25,15 +25,19 @@ avx2_test (void) long long i; union128i_d idx; union256i_q res, src, mask; - long long s1[4], res_ref[4] = { 0 }; + long long s1[16], res_ref[4] = { 0 }; + long long *s1_ptr = s1 + 8; - for (i = 0; i < 4; ++i) + for (i = 0; i < ARRAY_SIZE (s1); i++) { /* Set some stuff */ s1[i] = 1983 * (i + 1) * (i + 2); + } + for (i = 0; i < 4; ++i) + { /* Set src as something different from s1 */ - src.a[i] = -s1[i]; + src.a[i] = -s1_ptr[i]; /* Mask out evens */ mask.a[i] = i % 2 ? 0 : -1; @@ -44,10 +48,10 @@ avx2_test (void) } res.x = _mm256_mask_i32gather_epi64 (src.x, - (long long int *) s1, + (long long int *) s1_ptr, idx.x, mask.x, 2); - compute_i32gatherpd256 (src.a, s1, idx.a, mask.a, 2, res_ref); + compute_i32gatherpd256 (src.a, s1_ptr, idx.a, mask.a, 2, res_ref); if (check_union256i_q (res, res_ref) != 0) abort (); diff --git a/gcc/testsuite/gcc.target/i386/avx2-i64gatherpd256-4.c b/gcc/testsuite/gcc.target/i386/avx2-i64gatherpd256-4.c index 09a5f8a14e0..cf94256e1da 100644 --- a/gcc/testsuite/gcc.target/i386/avx2-i64gatherpd256-4.c +++ b/gcc/testsuite/gcc.target/i386/avx2-i64gatherpd256-4.c @@ -25,15 +25,19 @@ avx2_test (void) int i; union256i_q idx; union256d res, src, mask; - double s1[4], res_ref[4] = { 0 }; + double s1[16], res_ref[4] = { 0 }; + double *s1_ptr = s1 + 8; - for (i = 0; i < 4; ++i) + for (i = 0; i < ARRAY_SIZE (s1); i++) { /* Set some stuff */ s1[i] = 2.718281828459045 * (i + 1) * (i + 2); + } + for (i = 0; i < 4; ++i) + { /* Set src as something different from s1 */ - src.a[i] = -s1[i]; + src.a[i] = -s1_ptr[i]; /* Mask out evens */ ((long long *) mask.a)[i] = i % 2 ? 0 : -1; @@ -43,9 +47,9 @@ avx2_test (void) idx.a[i] = (16 - (i + 1) * 8) >> 1; } - res.x = _mm256_mask_i64gather_pd (src.x, s1, idx.x, mask.x, 2); + res.x = _mm256_mask_i64gather_pd (src.x, s1_ptr, idx.x, mask.x, 2); - compute_i64gatherpd256 (src.a, s1, idx.a, mask.a, 2, res_ref); + compute_i64gatherpd256 (src.a, s1_ptr, idx.a, mask.a, 2, res_ref); if (check_union256d (res, res_ref) != 0) abort (); diff --git a/gcc/testsuite/gcc.target/i386/avx2-i64gatherq256-4.c b/gcc/testsuite/gcc.target/i386/avx2-i64gatherq256-4.c index 355c8c2b062..396ffb45961 100644 --- a/gcc/testsuite/gcc.target/i386/avx2-i64gatherq256-4.c +++ b/gcc/testsuite/gcc.target/i386/avx2-i64gatherq256-4.c @@ -26,15 +26,19 @@ avx2_test (void) long long i; union256i_q idx; union256i_q res, src, mask; - long long s1[4], res_ref[4] = { 0 }; + long long s1[16], res_ref[4] = { 0 }; + long long *s1_ptr = s1 + 8; - for (i = 0; i < 4; ++i) + for (i = 0; i < ARRAY_SIZE (s1); i++) { /* Set some stuff */ s1[i] = 1983 * (i + 1) * (i + 2); + } + for (i = 0; i < 4; ++i) + { /* Set src as something different from s1 */ - src.a[i] = -s1[i]; + src.a[i] = -s1_ptr[i]; /* Mask out evens */ ((long long *) mask.a)[i] = i % 2 ? 0 : -1; @@ -45,10 +49,10 @@ avx2_test (void) } res.x = _mm256_mask_i64gather_epi64 (src.x, - (long long int *) s1, + (long long int *) s1_ptr, idx.x, mask.x, 2); - compute_i64gatherq256 (src.a, s1, idx.a, mask.a, 2, res_ref); + compute_i64gatherq256 (src.a, s1_ptr, idx.a, mask.a, 2, res_ref); if (check_union256i_q (res, res_ref) != 0) abort (); diff --git a/gcc/testsuite/gcc.target/i386/avx2-vpabsb256-2.c b/gcc/testsuite/gcc.target/i386/avx2-vpabsb256-2.c index 05db8a40723..9b732af50c8 100644 --- a/gcc/testsuite/gcc.target/i386/avx2-vpabsb256-2.c +++ b/gcc/testsuite/gcc.target/i386/avx2-vpabsb256-2.c @@ -28,7 +28,7 @@ avx2_test (void) union256i_b s, d; - for (i = 0; i < 256; ++i) + for (i = 0; i < 256 - 7; ++i) { /* Recompute the results for 256-bits */ compute_pabs256 (&vals[i], ck); diff --git a/gcc/testsuite/gcc.target/i386/avx2-vpabsd256-2.c b/gcc/testsuite/gcc.target/i386/avx2-vpabsd256-2.c index 4c88024b58a..caf1a580674 100644 --- a/gcc/testsuite/gcc.target/i386/avx2-vpabsd256-2.c +++ b/gcc/testsuite/gcc.target/i386/avx2-vpabsd256-2.c @@ -27,7 +27,7 @@ avx2_test (void) union256i_d s, d; - for (i = 0; i < 256; ++i) + for (i = 0; i < 256 - 7; ++i) { /* Recompute the results for 256-bits */ compute_pabs256 (&vals[i], ck); diff --git a/gcc/testsuite/gcc.target/i386/avx2-vpabsw256-2.c b/gcc/testsuite/gcc.target/i386/avx2-vpabsw256-2.c index fa4efd2984b..299323de3d6 100644 --- a/gcc/testsuite/gcc.target/i386/avx2-vpabsw256-2.c +++ b/gcc/testsuite/gcc.target/i386/avx2-vpabsw256-2.c @@ -28,7 +28,7 @@ avx2_test (void) union256i_w s, d; - for (i = 0; i < 256; ++i) + for (i = 0; i < 256 - 7; ++i) { /* Using only first 2 bytes of int */ /* Recompute the results for 256-bits */ diff --git a/gcc/testsuite/gcc.target/i386/avx256-unaligned-load-7.c b/gcc/testsuite/gcc.target/i386/avx256-unaligned-load-7.c index 4c6054c0ff6..de30ddba348 100644 --- a/gcc/testsuite/gcc.target/i386/avx256-unaligned-load-7.c +++ b/gcc/testsuite/gcc.target/i386/avx256-unaligned-load-7.c @@ -16,10 +16,10 @@ __attribute__ ((noinline)) void foo (void) { - mp = (char **) malloc (N); - lp = (char **) malloc (N); - ep = (char **) malloc (N); - fp = (char **) malloc (N); + mp = (char **) malloc (N * sizeof (char **)); + lp = (char **) malloc (N * sizeof (char **)); + ep = (char **) malloc (N * sizeof (char **)); + fp = (char **) malloc (N * sizeof (char **)); } void diff --git a/gcc/testsuite/gcc.target/i386/avx256-unaligned-store-7.c b/gcc/testsuite/gcc.target/i386/avx256-unaligned-store-7.c index 99a0c719753..2752e7fbec1 100644 --- a/gcc/testsuite/gcc.target/i386/avx256-unaligned-store-7.c +++ b/gcc/testsuite/gcc.target/i386/avx256-unaligned-store-7.c @@ -14,8 +14,8 @@ __attribute__ ((noinline)) void foo (void) { - ep = (char **) malloc (N); - fp = (char **) malloc (N); + ep = (char **) malloc (N * sizeof (char **)); + fp = (char **) malloc (N * sizeof (char **)); } void diff --git a/gcc/testsuite/gcc.target/i386/pr64291-1.c b/gcc/testsuite/gcc.target/i386/pr64291-1.c index 1d3a3809242..85f1e04e724 100644 --- a/gcc/testsuite/gcc.target/i386/pr64291-1.c +++ b/gcc/testsuite/gcc.target/i386/pr64291-1.c @@ -24,7 +24,7 @@ int main () f (n); h (d); qp = (unsigned long*)__builtin_alloca(4099*8) + 1; - dnp = (unsigned long*)__builtin_alloca (2049*8); + dnp = (unsigned long*)__builtin_alloca (2049*8) + 1; alloc = 1; for (test = 0; test < 1; test++) {
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