<html>
<head>
<base href="http://llvm.org/bugs/" />
</head>
<body><table border="1" cellspacing="0" cellpadding="8">
<tr>
<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW --- - Issue found by valgrind"
href="http://llvm.org/bugs/show_bug.cgi?id=17595">17595</a>
</td>
</tr>
<tr>
<th>Summary</th>
<td>Issue found by valgrind
</td>
</tr>
<tr>
<th>Product</th>
<td>tools
</td>
</tr>
<tr>
<th>Version</th>
<td>trunk
</td>
</tr>
<tr>
<th>Hardware</th>
<td>PC
</td>
</tr>
<tr>
<th>OS</th>
<td>Linux
</td>
</tr>
<tr>
<th>Status</th>
<td>NEW
</td>
</tr>
<tr>
<th>Severity</th>
<td>normal
</td>
</tr>
<tr>
<th>Priority</th>
<td>P
</td>
</tr>
<tr>
<th>Component</th>
<td>gold-plugin
</td>
</tr>
<tr>
<th>Assignee</th>
<td>unassignedbugs@nondot.org
</td>
</tr>
<tr>
<th>Reporter</th>
<td>octoploid@yandex.com
</td>
</tr>
<tr>
<th>CC</th>
<td>llvmbugs@cs.uiuc.edu
</td>
</tr>
<tr>
<th>Classification</th>
<td>Unclassified
</td>
</tr></table>
<p>
<div>
<pre>~ % valgrind --track-origins=yes --trace-children=yes clang++ -flto -O2
bench.cpp
...
==23495==
==23495== Invalid read of size 1
==23495== at 0x402B120: strlen (mc_replace_strmem.c:399)
==23495== by 0x674F64: std::basic_string<char, std::char_traits<char>,
std::allocator<char> >::basic_string(char const*, std::allocator<char> const&)
(in /usr/x86_64-pc-linux-gnu/binutils-bin/git/ld)
==23495== by 0x5B8617: gold::Plugin_manager::add_input_file(char const*,
bool) (options.h:1717)
==23495== by 0x41EE5EA: all_symbols_read_hook() (gold-plugin.cpp:444)
==23495== by 0x5B7946:
gold::Plugin_manager::all_symbols_read(gold::Workqueue*, gold::Task*,
gold::Input_objects*, gold::Symbol_table*, gold::Dirsearch*, gold::Mapfile*, g
old::Task_token**) (plugin.cc:359)
==23495== by 0x5B7A73: gold::Plugin_hook::run(gold::Workqueue*)
(plugin.cc:1420)
==23495== by 0x609C3C: gold::Workqueue::find_and_run_task(int)
(workqueue.cc:319)
==23495== by 0x609FC9: gold::Workqueue::process(int) (workqueue.cc:495)
==23495== by 0x4069EF: main (main.cc:252)
==23495== Address 0x544f1e8 is 24 bytes inside a block of size 47 free'd
==23495== at 0x4028FF8: operator delete(void*) (vg_replace_malloc.c:480)
==23495== by 0x5D3C92C: LTOCodeGenerator::~LTOCodeGenerator()
(basic_string.h:249)
==23495== by 0x5C6121D: lto_codegen_dispose (lto.cpp:213)
==23495== by 0x41EE56B: all_symbols_read_hook() (gold-plugin.cpp:435)
==23495== by 0x5B7946:
gold::Plugin_manager::all_symbols_read(gold::Workqueue*, gold::Task*,
gold::Input_objects*, gold::Symbol_table*, gold::Dirsearch*, gold::Mapfile*, g
old::Task_token**) (plugin.cc:359)
==23495== by 0x5B7A73: gold::Plugin_hook::run(gold::Workqueue*)
(plugin.cc:1420)
==23495== by 0x609C3C: gold::Workqueue::find_and_run_task(int)
(workqueue.cc:319)
==23495== by 0x609FC9: gold::Workqueue::process(int) (workqueue.cc:495)
==23495== by 0x4069EF: main (main.cc:252)
...
==23495== Invalid read of size 8
==23495== at 0x402C070: memcpy@@GLIBC_2.14 (mc_replace_strmem.c:877)
==23495== by 0x674C6D: char* std::string::_S_construct<char const*>(char
const*, char const*, std::allocator<char> const&, std::forward_iterator_tag)
(in /usr/x86_64-pc-li
nux-gnu/binutils-bin/git/ld)
==23495== by 0x674F79: std::basic_string<char, std::char_traits<char>,
std::allocator<char> >::basic_string(char const*, std::allocator<char> const&)
(in /usr/x86_64-pc-li
nux-gnu/binutils-bin/git/ld)
==23495== by 0x5B8617: gold::Plugin_manager::add_input_file(char const*,
bool) (options.h:1717)
==23495== by 0x41EE5EA: all_symbols_read_hook() (gold-plugin.cpp:444)
==23495== by 0x5B7946:
gold::Plugin_manager::all_symbols_read(gold::Workqueue*, gold::Task*,
gold::Input_objects*, gold::Symbol_table*, gold::Dirsearch*, gold::Mapfile*, g
old::Task_token**) (plugin.cc:359)
==23495== by 0x5B7A73: gold::Plugin_hook::run(gold::Workqueue*)
(plugin.cc:1420)
==23495== by 0x609C3C: gold::Workqueue::find_and_run_task(int)
(workqueue.cc:319)
==23495== by 0x609FC9: gold::Workqueue::process(int) (workqueue.cc:495)
==23495== by 0x4069EF: main (main.cc:252)
==23495== Address 0x544f1f0 is 32 bytes inside a block of size 47 free'd
==23495== at 0x4028FF8: operator delete(void*) (vg_replace_malloc.c:480)
==23495== by 0x5D3C92C: LTOCodeGenerator::~LTOCodeGenerator()
(basic_string.h:249)
==23495== by 0x5C6121D: lto_codegen_dispose (lto.cpp:213)
==23495== by 0x41EE56B: all_symbols_read_hook() (gold-plugin.cpp:435)
==23495== by 0x5B7946:
gold::Plugin_manager::all_symbols_read(gold::Workqueue*, gold::Task*,
gold::Input_objects*, gold::Symbol_table*, gold::Dirsearch*, gold::Mapfile*, g
old::Task_token**) (plugin.cc:359)
==23495== by 0x5B7A73: gold::Plugin_hook::run(gold::Workqueue*)
(plugin.cc:1420)
==23495== by 0x609C3C: gold::Workqueue::find_and_run_task(int)
(workqueue.cc:319)
==23495== by 0x609FC9: gold::Workqueue::process(int) (workqueue.cc:495)
==23495== by 0x4069EF: main (main.cc:252)</pre>
</div>
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