<html>
<head>
<base href="https://bugs.llvm.org/">
</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 - Compile error(Segmentation fault) occurs when -O2 or more is set"
href="https://bugs.llvm.org/show_bug.cgi?id=40756">40756</a>
</td>
</tr>
<tr>
<th>Summary</th>
<td>Compile error(Segmentation fault) occurs when -O2 or more is set
</td>
</tr>
<tr>
<th>Product</th>
<td>clang
</td>
</tr>
<tr>
<th>Version</th>
<td>unspecified
</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>enhancement
</td>
</tr>
<tr>
<th>Priority</th>
<td>P
</td>
</tr>
<tr>
<th>Component</th>
<td>-New Bugs
</td>
</tr>
<tr>
<th>Assignee</th>
<td>unassignedclangbugs@nondot.org
</td>
</tr>
<tr>
<th>Reporter</th>
<td>ueno.masakazu@jp.fujitsu.com
</td>
</tr>
<tr>
<th>CC</th>
<td>htmldeveloper@gmail.com, llvm-bugs@lists.llvm.org, neeilans@live.com, richard-llvm@metafoo.co.uk
</td>
</tr></table>
<p>
<div>
<pre>Created <span class=""><a href="attachment.cgi?id=21487" name="attach_21487" title="BUG REPORT(bug499-2a2a42.c, bug499-2a2a42.sh)">attachment 21487</a> <a href="attachment.cgi?id=21487&action=edit" title="BUG REPORT(bug499-2a2a42.c, bug499-2a2a42.sh)">[details]</a></span>
BUG REPORT(<a class="bz_bug_link
bz_status_RESOLVED bz_closed"
title="RESOLVED INVALID - Mangler.h is in the wrong place?"
href="show_bug.cgi?id=499">bug499</a>-2a2a42.c, <a class="bz_bug_link
bz_status_RESOLVED bz_closed"
title="RESOLVED INVALID - Mangler.h is in the wrong place?"
href="show_bug.cgi?id=499">bug499</a>-2a2a42.sh)
When compiling the following program(<a class="bz_bug_link
bz_status_RESOLVED bz_closed"
title="RESOLVED INVALID - Mangler.h is in the wrong place?"
href="show_bug.cgi?id=499">bug499</a>.c) with -O2 or more, Segmentation
fault occurs and output the following message.
* Tail of error message
PLEASE ATTACH THE FOLLOWING FILES TO THE BUG REPORT:
Preprocessed source(s) and associated run script(s) are located at:
clang-9: note: diagnostic msg: /tmp/<a class="bz_bug_link
bz_status_RESOLVED bz_closed"
title="RESOLVED INVALID - Mangler.h is in the wrong place?"
href="show_bug.cgi?id=499">bug499</a>-2a2a42.c
clang-9: note: diagnostic msg: /tmp/<a class="bz_bug_link
bz_status_RESOLVED bz_closed"
title="RESOLVED INVALID - Mangler.h is in the wrong place?"
href="show_bug.cgi?id=499">bug499</a>-2a2a42.sh
clang-9: note: diagnostic msg:
* source program (<a class="bz_bug_link
bz_status_RESOLVED bz_closed"
title="RESOLVED INVALID - Mangler.h is in the wrong place?"
href="show_bug.cgi?id=499">bug499</a>.c)
#include <stdio.h>
int main () {
int i=0,j=0;
int v1=1,v2=2,v3=3;
for(i=0;i<1;i++) {
for(j=0; j<29; ++j) {
v3 = (v1 + v3) *v1;
v1=v2 * v3;
}
v2=1;
}
printf("%d %d %d \n",v1,v2,v3);
return 0;
}</pre>
</div>
</p>
<hr>
<span>You are receiving this mail because:</span>
<ul>
<li>You are on the CC list for the bug.</li>
</ul>
</body>
</html>