]> git.ipfire.org Git - thirdparty/gcc.git/commitdiff
LoongArch: testsuite:Fix FAIL in lasx-xvstelm.c file.
authorchenxiaolong <chenxiaolong@loongson.cn>
Fri, 29 Dec 2023 01:45:15 +0000 (09:45 +0800)
committerLulu Cheng <chenglulu@loongson.cn>
Thu, 4 Jan 2024 06:20:11 +0000 (14:20 +0800)
After implementing the cost model on the LoongArch architecture, the GCC
compiler code has this feature turned on by default, which causes the
lasx-xvstelm.c file test to fail. Through analysis, this test case can
generate vectorization instructions required for detection only after
disabling the functionality of the cost model with the "-fno-vect-cost-model"
compilation option.

gcc/testsuite/ChangeLog:

* gcc.target/loongarch/vector/lasx/lasx-xvstelm.c:Add compile
option "-fno-vect-cost-model" to dg-options.

gcc/testsuite/gcc.target/loongarch/vector/lasx/lasx-xvstelm.c

index 1a7b0e86f8ba0a72d834a4bb2d572b8bb5b26ffa..4b846204a657147d72db031bab462bce564e9b98 100644 (file)
@@ -1,5 +1,5 @@
 /* { dg-do compile } */
-/* { dg-options "-O3 -mlasx" } */
+/* { dg-options "-O3 -mlasx -fno-vect-cost-model" } */
 /* { dg-final { scan-assembler-times "xvstelm.w" 8} } */
 
 #define LEN 256