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[binutils-gdb] GOLD aarch64 warning fix
- From: Alan Modra <amodra at sourceware dot org>
- To: bfd-cvs at sourceware dot org
- Date: 22 Jul 2015 02:11:08 -0000
- Subject: [binutils-gdb] GOLD aarch64 warning fix
https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=f945ba50bb7e11c03d850d1680b15da758300ad7
commit f945ba50bb7e11c03d850d1680b15da758300ad7
Author: Alan Modra <amodra@gmail.com>
Date: Tue Jul 21 12:10:27 2015 +0930
GOLD aarch64 warning fix
aarch64.cc:2026:50: error: integer overflow in expression [-Werror=overflow]
Insntype adr_insn = adrp_insn & ((1 << 31) - 1);
* aarch64.cc (try_fix_erratum_843419_optimized): Warning fix.
Diff:
---
gold/ChangeLog | 4 ++++
gold/aarch64.cc | 2 +-
2 files changed, 5 insertions(+), 1 deletion(-)
diff --git a/gold/ChangeLog b/gold/ChangeLog
index a74d96c..cd52db08 100644
--- a/gold/ChangeLog
+++ b/gold/ChangeLog
@@ -1,3 +1,7 @@
+2015-07-22 Alan Modra <amodra@gmail.com>
+
+ * aarch64.cc (try_fix_erratum_843419_optimized): Warning fix.
+
2015-07-21 Cary Coutant <ccoutant@gmail.com>
PR gold/18548
diff --git a/gold/aarch64.cc b/gold/aarch64.cc
index 4153389..9f2ce74 100644
--- a/gold/aarch64.cc
+++ b/gold/aarch64.cc
@@ -2023,7 +2023,7 @@ AArch64_relobj<size, big_endian>::try_fix_erratum_843419_optimized(
if (-(1 << 20) <= adr_imm && adr_imm < (1 << 20))
{
// Convert 'adrp' into 'adr'.
- Insntype adr_insn = adrp_insn & ((1 << 31) - 1);
+ Insntype adr_insn = adrp_insn & ((1u << 31) - 1);
adr_insn = Insn_utilities::
aarch64_adr_encode_imm(adr_insn, adr_imm);
elfcpp::Swap<32, big_endian>::writeval(adrp_view, adr_insn);