https://gcc.gnu.org/g:8e2c9360c2df4b16582d3b9eb34e8c448798a1f3
commit r15-2719-g8e2c9360c2df4b16582d3b9eb34e8c448798a1f3
Author: Feng Xue <f...@os.amperecomputing.com>
Date: Mon Aug 5 18:13:55 2024 +0800
vect: Fix dot-product slp testcases [PR116000]
These testcases were added by the patch of supporting multiple lane-reducing
operations. For target that has no dot-product instrution, we should add
matching condition to skip it.
2024-08-05 Feng Xue <f...@os.amperecomputing.com>
gcc/testsuite/
PR tree-optimization/116000
* gcc.dg/vect/vect-reduc-chain-dot-slp-1.c: Skip target with no dot-
product instruction.
* gcc.dg/vect/vect-reduc-chain-dot-slp-2.c: Likewise.
* gcc.dg/vect/vect-reduc-chain-dot-slp-3.c: Likewise.
* gcc.dg/vect/vect-reduc-chain-dot-slp-4.c: Likewise.
Diff:
---
gcc/testsuite/gcc.dg/vect/vect-reduc-chain-dot-slp-1.c | 3 +--
gcc/testsuite/gcc.dg/vect/vect-reduc-chain-dot-slp-2.c | 3 +--
gcc/testsuite/gcc.dg/vect/vect-reduc-chain-dot-slp-3.c | 3 +--
gcc/testsuite/gcc.dg/vect/vect-reduc-chain-dot-slp-4.c | 3 +--
4 files changed, 4 insertions(+), 8 deletions(-)
diff --git a/gcc/testsuite/gcc.dg/vect/vect-reduc-chain-dot-slp-1.c
b/gcc/testsuite/gcc.dg/vect/vect-reduc-chain-dot-slp-1.c
index 72a370ab3c01..0901357ea6ad 100644
--- a/gcc/testsuite/gcc.dg/vect/vect-reduc-chain-dot-slp-1.c
+++ b/gcc/testsuite/gcc.dg/vect/vect-reduc-chain-dot-slp-1.c
@@ -91,5 +91,4 @@ main (void)
}
/* { dg-final { scan-tree-dump "vect_recog_dot_prod_pattern: detected" "vect"
} } */
-/* { dg-final { scan-tree-dump "vectorizing stmts using SLP" "vect" } } */
-/* { dg-final { scan-tree-dump-times "vectorizing statement: \\S+ =
DOT_PROD_EXPR" 16 "vect" } } */
+/* { dg-final { scan-tree-dump "vectorizing SLP node starting from: \\S+ =
DOT_PROD_EXPR" "vect" { target vect_sdot_qi } } } */
diff --git a/gcc/testsuite/gcc.dg/vect/vect-reduc-chain-dot-slp-2.c
b/gcc/testsuite/gcc.dg/vect/vect-reduc-chain-dot-slp-2.c
index aab86ee2f1cd..818eeddcece1 100644
--- a/gcc/testsuite/gcc.dg/vect/vect-reduc-chain-dot-slp-2.c
+++ b/gcc/testsuite/gcc.dg/vect/vect-reduc-chain-dot-slp-2.c
@@ -63,5 +63,4 @@ main (void)
}
/* { dg-final { scan-tree-dump "vect_recog_dot_prod_pattern: detected" "vect"
} } */
-/* { dg-final { scan-tree-dump "vectorizing stmts using SLP" "vect" } } */
-/* { dg-final { scan-tree-dump-times "vectorizing statement: \\S+ =
DOT_PROD_EXPR" 5 "vect" } } */
+/* { dg-final { scan-tree-dump "vectorizing SLP node starting from: \\S+ =
DOT_PROD_EXPR" "vect" { target vect_sdot_qi } } } */
diff --git a/gcc/testsuite/gcc.dg/vect/vect-reduc-chain-dot-slp-3.c
b/gcc/testsuite/gcc.dg/vect/vect-reduc-chain-dot-slp-3.c
index 9f1d2136ab6e..87541cd83423 100644
--- a/gcc/testsuite/gcc.dg/vect/vect-reduc-chain-dot-slp-3.c
+++ b/gcc/testsuite/gcc.dg/vect/vect-reduc-chain-dot-slp-3.c
@@ -75,5 +75,4 @@ main (void)
}
/* { dg-final { scan-tree-dump "vect_recog_dot_prod_pattern: detected" "vect"
} } */
-/* { dg-final { scan-tree-dump "vectorizing stmts using SLP" "vect" } } */
-/* { dg-final { scan-tree-dump-times "vectorizing statement: \\S+ =
DOT_PROD_EXPR" 8 "vect" { target vect_sdot_hi } } } */
+/* { dg-final { scan-tree-dump "vectorizing SLP node starting from: \\S+ =
DOT_PROD_EXPR" "vect" { target vect_sdot_hi } } } */
diff --git a/gcc/testsuite/gcc.dg/vect/vect-reduc-chain-dot-slp-4.c
b/gcc/testsuite/gcc.dg/vect/vect-reduc-chain-dot-slp-4.c
index f4dcebdfa100..11719430e582 100644
--- a/gcc/testsuite/gcc.dg/vect/vect-reduc-chain-dot-slp-4.c
+++ b/gcc/testsuite/gcc.dg/vect/vect-reduc-chain-dot-slp-4.c
@@ -59,5 +59,4 @@ main (void)
}
/* { dg-final { scan-tree-dump "vect_recog_dot_prod_pattern: detected" "vect"
} } */
-/* { dg-final { scan-tree-dump "vectorizing stmts using SLP" "vect" } } */
-/* { dg-final { scan-tree-dump-times "vectorizing statement: \\S+ =
DOT_PROD_EXPR" 3 "vect" { target vect_sdot_hi } } } */
+/* { dg-final { scan-tree-dump "vectorizing SLP node starting from: \\S+ =
DOT_PROD_EXPR" "vect" { target vect_sdot_hi } } } */
