* [PATCH] Optimize testcase
@ 2022-11-15 12:13 Yixuan Chen
2022-11-15 12:17 ` Jakub Jelinek
0 siblings, 1 reply; 2+ messages in thread
From: Yixuan Chen @ 2022-11-15 12:13 UTC (permalink / raw)
To: gcc-patches; +Cc: kito.cheng, andrew, Oria Chen
From: Oria Chen <oriachiuan@gmail.com>
gcc/testsuite/ChangeLog:
2022-11-15 Yixuan Chen <chenyixuan@iscas.ac.cn>
* gcc.dg/fold-overflow-1.c: Optimize testcase, because riscv will use ".LC0" intead of ".LC1" and ".LC2" with "-O" compile option
---
gcc/testsuite/gcc.dg/fold-overflow-1.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/gcc/testsuite/gcc.dg/fold-overflow-1.c b/gcc/testsuite/gcc.dg/fold-overflow-1.c
index 108df4e3155..02598bfa3d3 100644
--- a/gcc/testsuite/gcc.dg/fold-overflow-1.c
+++ b/gcc/testsuite/gcc.dg/fold-overflow-1.c
@@ -18,5 +18,6 @@ float foo2(void)
return 1.0f/0.0f;
}
-/* { dg-final { scan-assembler-times "2139095040" 2 { target { ! mmix-*-* } } } } */
+/* { dg-final { scan-assembler-times "2139095040" 2 { target { ! { mmix-*-* riscv*-*-* } } } } } */
/* { dg-final { scan-assembler-times "#7f800000" 2 { target mmix-*-* } } } */
+/* { dg-final { scan-assembler-times "2139095040" 3 { target riscv*-*-* } } } */
--
2.37.2
^ permalink raw reply [flat|nested] 2+ messages in thread
* Re: [PATCH] Optimize testcase
2022-11-15 12:13 [PATCH] Optimize testcase Yixuan Chen
@ 2022-11-15 12:17 ` Jakub Jelinek
0 siblings, 0 replies; 2+ messages in thread
From: Jakub Jelinek @ 2022-11-15 12:17 UTC (permalink / raw)
To: Yixuan Chen; +Cc: gcc-patches, kito.cheng, andrew, Oria Chen
On Tue, Nov 15, 2022 at 08:13:45PM +0800, Yixuan Chen wrote:
> From: Oria Chen <oriachiuan@gmail.com>
>
> gcc/testsuite/ChangeLog:
>
> 2022-11-15 Yixuan Chen <chenyixuan@iscas.ac.cn>
>
> * gcc.dg/fold-overflow-1.c: Optimize testcase, because riscv will use ".LC0" intead of ".LC1" and ".LC2" with "-O" compile option
This is wrong.
See https://gcc.gnu.org/PR107608
Jakub
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2022-11-15 12:17 ` Jakub Jelinek
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