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[Qemu-devel] [PULL 14/46] target/i386: Fix compiler warnings
From: |
Paolo Bonzini |
Subject: |
[Qemu-devel] [PULL 14/46] target/i386: Fix compiler warnings |
Date: |
Wed, 20 Dec 2017 18:14:26 +0100 |
From: Stefan Weil <address@hidden>
These gcc warnings are fixed:
target/i386/translate.c:4461:12: warning:
variable 'prefixes' might be clobbered by 'longjmp' or 'vfork' [-Wclobbered]
target/i386/translate.c:4466:9: warning:
variable 'rex_w' might be clobbered by 'longjmp' or 'vfork' [-Wclobbered]
target/i386/translate.c:4466:16: warning:
variable 'rex_r' might be clobbered by 'longjmp' or 'vfork' [-Wclobbered]
Tested with x86_64-w64-mingw32-gcc from Debian stretch.
Signed-off-by: Stefan Weil <address@hidden>
Message-Id: <address@hidden>
Signed-off-by: Paolo Bonzini <address@hidden>
---
target/i386/translate.c | 7 ++++---
1 file changed, 4 insertions(+), 3 deletions(-)
diff --git a/target/i386/translate.c b/target/i386/translate.c
index 088a9d9..f410938 100644
--- a/target/i386/translate.c
+++ b/target/i386/translate.c
@@ -4467,10 +4467,7 @@ static target_ulong disas_insn(DisasContext *s, CPUState
*cpu)
target_ulong pc_start = s->base.pc_next;
s->pc_start = s->pc = pc_start;
- prefixes = 0;
s->override = -1;
- rex_w = -1;
- rex_r = 0;
#ifdef TARGET_X86_64
s->rex_x = 0;
s->rex_b = 0;
@@ -4484,6 +4481,10 @@ static target_ulong disas_insn(DisasContext *s, CPUState
*cpu)
return s->pc;
}
+ prefixes = 0;
+ rex_w = -1;
+ rex_r = 0;
+
next_byte:
b = x86_ldub_code(env, s);
/* Collect prefixes. */
--
1.8.3.1
- [Qemu-devel] [PULL 04/46] contrib: add systemd unit files, (continued)
- [Qemu-devel] [PULL 04/46] contrib: add systemd unit files, Paolo Bonzini, 2017/12/20
- [Qemu-devel] [PULL 06/46] scsi-block: Add share-rw option, Paolo Bonzini, 2017/12/20
- [Qemu-devel] [PULL 05/46] Revert "docker: Enable features explicitly in test-full", Paolo Bonzini, 2017/12/20
- [Qemu-devel] [PULL 07/46] MAITAINERS: List Fam Zheng as reviewer for SCSI patches, Paolo Bonzini, 2017/12/20
- [Qemu-devel] [PULL 09/46] hyperv: set partition-wide MSRs only on first vcpu, Paolo Bonzini, 2017/12/20
- [Qemu-devel] [PULL 10/46] hyperv: ensure SINTx msrs are reset properly, Paolo Bonzini, 2017/12/20
- [Qemu-devel] [PULL 08/46] x86/cpu: Enable new SSE/AVX/AVX512 cpu features, Paolo Bonzini, 2017/12/20
- [Qemu-devel] [PULL 12/46] cpus: make pause_all_cpus() play with SMP on single threaded TCG, Paolo Bonzini, 2017/12/20
- [Qemu-devel] [PULL 13/46] cpu-exec: fix missed CPU kick during interrupt injection, Paolo Bonzini, 2017/12/20
- [Qemu-devel] [PULL 11/46] hyperv: make SynIC version msr constant, Paolo Bonzini, 2017/12/20
- [Qemu-devel] [PULL 14/46] target/i386: Fix compiler warnings,
Paolo Bonzini <=
- [Qemu-devel] [PULL 15/46] baum: Truncate braille device size to 84x1, Paolo Bonzini, 2017/12/20
- [Qemu-devel] [PULL 18/46] tests/boot-serial-test: Make sure that we check the timeout regularly, Paolo Bonzini, 2017/12/20
- [Qemu-devel] [PULL 17/46] target/i386: Fix handling of VEX prefixes, Paolo Bonzini, 2017/12/20
- [Qemu-devel] [PULL 19/46] tests/boot-serial-test: Add code to allow to specify our own kernel or bios, Paolo Bonzini, 2017/12/20
- [Qemu-devel] [PULL 22/46] hw/moxie/moxiesim: Add support for loading a BIOS on moxiesim, Paolo Bonzini, 2017/12/20
- [Qemu-devel] [PULL 21/46] tests/boot-serial-test: Add tests for microblaze boards, Paolo Bonzini, 2017/12/20
- [Qemu-devel] [PULL 16/46] sockets: remove obsolete code that updated listen address, Paolo Bonzini, 2017/12/20
- [Qemu-devel] [PULL 20/46] tests/boot-serial-test: Add support for the mcf5208evb board, Paolo Bonzini, 2017/12/20
- [Qemu-devel] [PULL 24/46] tests/boot-serial-test: Add support for the raspi2 machine, Paolo Bonzini, 2017/12/20
- [Qemu-devel] [PULL 23/46] tests/boot-serial-test: Add a test for the moxiesim machine, Paolo Bonzini, 2017/12/20