Merge "Enable sext.w removal for riscv targets"

2023-03-31 05:46:04 +00:00
parent e28bde81fd bce5507c02
commit 3b7cb59e4e
1 changed files with 3 additions and 0 deletions
--- a/cc/config/riscv64_device.go
+++ b/cc/config/riscv64_device.go
@@ -28,6 +28,9 @@ var (
 		"-fno-emulated-tls",
 		// For -fsanitize=shadow-call-stack.
 		"-ffixed-x18",
+		// A temporary fix for SExtWRemoval miscompilation bug.
+		"-mllvm",
+		"-riscv-disable-sextw-removal=true",
 	}

 	riscv64ArchVariantCflags = map[string][]string{}