[compiler-rt] r183645 - tsan: fix old gcc warnings

[Alexey Samsonov]

I think this change will lead to warnings in the newer compilers. AFAIR
we've dropped gcc 4.4 support in sanitizers. Is it needed for
Go-ThreadSanitizer?


On Mon, Jun 10, 2013 at 2:30 PM, Dmitry Vyukov <dvyukov at google.com> wrote:

> Author: dvyukov
> Date: Mon Jun 10 05:30:19 2013
> New Revision: 183645
>
> URL: http://llvm.org/viewvc/llvm-project?rev=183645&view=rev
> Log:
> tsan: fix old gcc warnings
>
> Modified:
>     compiler-rt/trunk/lib/tsan/rtl/tsan_rtl_report.cc
>
> Modified: compiler-rt/trunk/lib/tsan/rtl/tsan_rtl_report.cc
> URL:
> http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/tsan/rtl/tsan_rtl_report.cc?rev=183645&r1=183644&r2=183645&view=diff
>
> ==============================================================================
> --- compiler-rt/trunk/lib/tsan/rtl/tsan_rtl_report.cc (original)
> +++ compiler-rt/trunk/lib/tsan/rtl/tsan_rtl_report.cc Mon Jun 10 05:30:19
> 2013
> @@ -448,7 +448,7 @@ static bool HandleRacyStacks(ThreadState
>      uptr addr_min, uptr addr_max) {
>    Context *ctx = CTX();
>    bool equal_stack = false;
> -  RacyStacks hash;
> +  RacyStacks hash = {};
>    if (flags()->suppress_equal_stacks) {
>      hash.hash[0] = md5_hash(traces[0].Begin(), traces[0].Size() *
> sizeof(uptr));
>      hash.hash[1] = md5_hash(traces[1].Begin(), traces[1].Size() *
> sizeof(uptr));
> @@ -488,7 +488,7 @@ static void AddRacyStacks(ThreadState *t
>      uptr addr_min, uptr addr_max) {
>    Context *ctx = CTX();
>    if (flags()->suppress_equal_stacks) {
> -    RacyStacks hash;
> +    RacyStacks hash = {};
>      hash.hash[0] = md5_hash(traces[0].Begin(), traces[0].Size() *
> sizeof(uptr));
>      hash.hash[1] = md5_hash(traces[1].Begin(), traces[1].Size() *
> sizeof(uptr));
>      ctx->racy_stacks.PushBack(hash);
>
>
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-- 
Alexey Samsonov, MSK
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