From 21a07620f4bfe38f12e6d5be8b1eeecc29fa6852 Mon Sep 17 00:00:00 2001 From: Andreas Schwab Date: Sun, 28 May 2023 12:08:22 +0200 Subject: [PATCH] riscv: update riscv_asan_shadow_offset gcc/ PR target/110036 * config/riscv/riscv.cc (riscv_asan_shadow_offset): Update to match libsanitizer. --- gcc/config/riscv/riscv.cc | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-) diff --git a/gcc/config/riscv/riscv.cc b/gcc/config/riscv/riscv.cc index 35f96f01203..37e08c04ec6 100644 --- a/gcc/config/riscv/riscv.cc +++ b/gcc/config/riscv/riscv.cc @@ -7011,10 +7011,9 @@ riscv_asan_shadow_offset (void) { /* We only have libsanitizer support for RV64 at present. - This number must match kRiscv*_ShadowOffset* in the file - libsanitizer/asan/asan_mapping.h which is currently 1<<29 for rv64, - even though 1<<36 makes more sense. */ - return TARGET_64BIT ? (HOST_WIDE_INT_1 << 29) : 0; + This number must match ASAN_SHADOW_OFFSET_CONST in the file + libsanitizer/asan/asan_mapping.h. */ + return TARGET_64BIT ? HOST_WIDE_INT_UC (0xd55550000) : 0; } /* Implement TARGET_MANGLE_TYPE. */ -- 2.11.4.GIT