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Add some initialisations that seemed to be required as a result of an LTO build with a gcc 8 prerelease.

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This commit is contained in:
Julian Seward 2018-07-14 15:39:59 +02:00
parent f008d35bb3
commit 5b7b6662f2
3 changed files with 9 additions and 1 deletions
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3
coregrind/m_coredump/coredump-elf.c
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@ -542,9 +542,12 @@ void dump_one_thread(struct note **notelist, const vki_siginfo_t *si, ThreadId t
{
vki_elf_fpregset_t fpu;
struct vki_elf_prstatus prstatus;
VG_(memset)(&fpu, 0, sizeof(fpu));
VG_(memset)(&prstatus, 0, sizeof(prstatus));
# if defined(VGP_x86_linux) && !defined(VGPV_x86_linux_android)
{
vki_elf_fpxregset_t xfpu;
VG_(memset)(&xfpu, 0, sizeof(xfpu));
fill_xfpu(&VG_(threads)[tid], &xfpu);
add_note(notelist, "LINUX", NT_PRXFPREG, &xfpu, sizeof(xfpu));
}

4
coregrind/m_redir.c
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@ -1185,8 +1185,10 @@ void VG_(redir_notify_delete_DebugInfo)( const DebugInfo* delsi )
Addr VG_(redir_do_lookup) ( Addr orig, Bool* isWrap )
{
Active* r = VG_(OSetGen_Lookup)(activeSet, &orig);
if (r == NULL)
if (r == NULL) {
if (isWrap) *isWrap = False;
return orig;
}
vg_assert(r->to_addr != 0);
if (isWrap)

3
drd/drd_error.c
View File

@ -159,7 +159,10 @@ void drd_report_data_race(const Error* const err,
const HChar* const auxwhat_prefix = xml ? " <auxwhat>" : "";
const HChar* const auxwhat_suffix = xml ? "</auxwhat>" : "";
const HChar* const indent = xml ? " " : "";
AddrInfo ai;
VG_(memset)(&ai, 0, sizeof(ai));
ai.akind = eUnknown; // A safe initial value (?)
DiEpoch cur_ep = VG_(current_DiEpoch)();
XArray* /* of HChar */ descr1