build: fix compile problems pointed out by gcc 4.4

5 files changed, 11 insertions, 8 deletions

diff --git a/src/arch/arm/insts/static_inst.cc b/src/arch/arm/insts/static_inst.cc
index df2d5de25..5181041d0 100644
--- a/src/arch/arm/insts/static_inst.cc
+++ b/src/arch/arm/insts/static_inst.cc
@@ -29,6 +29,7 @@
 
 #include "arch/arm/insts/static_inst.hh"
 #include "base/condcodes.hh"
+#include "base/cprintf.hh"
 #include "base/loader/symtab.hh"
 
 namespace ArmISA
@@ -62,7 +63,7 @@ ArmStaticInst::shift_rm_imm(uint32_t base, uint32_t shamt,
         else
             return (base << (32 - shamt)) | (base >> shamt);
       default:
-        fprintf(stderr, "Unhandled shift type\n");
+        ccprintf(std::cerr, "Unhandled shift type\n");
         exit(1);
         break;
     }
@@ -101,7 +102,7 @@ ArmStaticInst::shift_rm_rs(uint32_t base, uint32_t shamt,
         else
             return (base << (32 - shamt)) | (base >> shamt);
       default:
-        fprintf(stderr, "Unhandled shift type\n");
+        ccprintf(std::cerr, "Unhandled shift type\n");
         exit(1);
         break;
     }
@@ -141,7 +142,7 @@ ArmStaticInst::shift_carry_imm(uint32_t base, uint32_t shamt,
         else
             return (base >> (shamt - 1)) & 1;
       default:
-        fprintf(stderr, "Unhandled shift type\n");
+        ccprintf(std::cerr, "Unhandled shift type\n");
         exit(1);
         break;
     }
@@ -182,7 +183,7 @@ ArmStaticInst::shift_carry_rs(uint32_t base, uint32_t shamt,
             shamt = 32;
         return (base >> (shamt - 1)) & 1;
       default:
-        fprintf(stderr, "Unhandled shift type\n");
+        ccprintf(std::cerr, "Unhandled shift type\n");
         exit(1);
         break;
     }
diff --git a/src/arch/mips/dsp.cc b/src/arch/mips/dsp.cc
index 6e4f7afea..b8b02ae9e 100755
--- a/src/arch/mips/dsp.cc
+++ b/src/arch/mips/dsp.cc
@@ -463,6 +463,8 @@ MipsISA::dspMuleq(int32_t a, int32_t b, int32_t mode, uint32_t *dspctl)
     uint64_t b_values[SIMD_MAX_VALS];
     uint64_t c_values[SIMD_MAX_VALS];
 
+    memset(c_values, 0, sizeof(c_values));
+
     simdUnpack(a, a_values, SIMD_FMT_PH, SIGNED);
     simdUnpack(b, b_values, SIMD_FMT_PH, SIGNED);
 
@@ -743,7 +745,7 @@ MipsISA::dspMulsaq(int64_t dspac, int32_t a, int32_t b, int32_t ac,
     int nvals = SIMD_NVALS[fmt];
     uint64_t a_values[SIMD_MAX_VALS];
     uint64_t b_values[SIMD_MAX_VALS];
-    int64_t temp[2];
+    int64_t temp[2] = {0, 0};
     uint32_t ouflag = 0;
 
     simdUnpack(a, a_values, fmt, SIGNED);
diff --git a/src/arch/x86/interrupts.cc b/src/arch/x86/interrupts.cc
index 1b7933036..1b83c6649 100644
--- a/src/arch/x86/interrupts.cc
+++ b/src/arch/x86/interrupts.cc
@@ -500,7 +500,7 @@ X86ISA::Interrupts::setReg(ApicRegIndex reg, uint32_t val)
             InterruptCommandRegHigh high = regs[APIC_INTERRUPT_COMMAND_HIGH];
             // Record that an IPI is being sent.
             low.deliveryStatus = 1;
-            TriggerIntMessage message;
+            TriggerIntMessage message = 0;
             message.destination = high.destination;
             message.vector = low.vector;
             message.deliveryMode = low.deliveryMode;
diff --git a/src/arch/x86/isa.cc b/src/arch/x86/isa.cc
index 06a656efc..47d24ed1e 100644
--- a/src/arch/x86/isa.cc
+++ b/src/arch/x86/isa.cc
@@ -41,7 +41,7 @@ void
 ISA::updateHandyM5Reg(Efer efer, CR0 cr0,
                       SegAttr csAttr, SegAttr ssAttr, RFLAGS rflags)
 {
-    HandyM5Reg m5reg;
+    HandyM5Reg m5reg = 0;
     if (efer.lma) {
         m5reg.mode = LongMode;
         if (csAttr.longMode)
diff --git a/src/arch/x86/system.cc b/src/arch/x86/system.cc
index 1594cc375..31183f2f9 100644
--- a/src/arch/x86/system.cc
+++ b/src/arch/x86/system.cc
@@ -211,7 +211,7 @@ X86System::startup()
 
     numGDTEntries++;
 
-    SegSelector ds;
+    SegSelector ds = 0;
     ds.si = numGDTEntries - 1;
 
     tc->setMiscReg(MISCREG_DS, (MiscReg)ds);