<html>
<head>
<base href="http://llvm.org/bugs/" />
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<body><table border="1" cellspacing="0" cellpadding="8">
<tr>
<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW --- - Dragonegg fails on DOT_PROD_EXPR"
href="http://llvm.org/bugs/show_bug.cgi?id=15486">15486</a>
</td>
</tr>
<tr>
<th>Summary</th>
<td>Dragonegg fails on DOT_PROD_EXPR
</td>
</tr>
<tr>
<th>Product</th>
<td>dragonegg
</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>New Bugs
</td>
</tr>
<tr>
<th>Assignee</th>
<td>baldrick@free.fr
</td>
</tr>
<tr>
<th>Reporter</th>
<td>sergey.galanov@intel.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>Created <span class=""><a href="attachment.cgi?id=10166" name="attach_10166" title="Input">attachment 10166</a> <a href="attachment.cgi?id=10166&action=edit" title="Input">[details]</a></span>
Input
GCC version is 4.6.2
This command line:
gcc -m32 -fplugin=.../dragonegg.so -S -O3
-fplugin-arg-dragonegg-enable-gcc-optzns test.c
produces this output:
<dot_prod_expr 0x7fda4570e880
type <vector_type 0x7fda494e1930
type <integer_type 0x7fda49412498 int public SI
size <integer_cst 0x7fda49400988 constant 32>
unit size <integer_cst 0x7fda49400690 constant 4>
align 32 symtab 0 alias set 3 canonical type 0x7fda49412498
precision 32 min <integer_cst 0x7fda49400910 -2147483648> max <integer_cst
0x7fda49400938 2147483647>
pointer_to_this <pointer_type 0x7fda49421540>>
V4SI
size <integer_cst 0x7fda49400c58 constant 128>
unit size <integer_cst 0x7fda49400c80 constant 16>
align 128 symtab 0 alias set -1 canonical type 0x7fda494e1930 nunits 4>
arg 0 <ssa_name 0x7fda45715a50
type <vector_type 0x7fda494e1e70 type <integer_type 0x7fda49412348
short int>
V8HI size <integer_cst 0x7fda49400c58 128> unit size <integer_cst
0x7fda49400c80 16>
align 128 symtab 0 alias set 2 canonical type 0x7fda494e1e70 nunits
8
pointer_to_this <pointer_type 0x7fda457101f8>>
var <var_decl 0x7fda457181e0 vect_var_.48>def_stmt vect_var_.48_149 =
MEM[base: vect_p.47_146, index: ivtmp.73_95, offset: 0B];
version 149>
arg 1 <ssa_name 0x7fda45715d10 type <vector_type 0x7fda494e1e70>
var <var_decl 0x7fda45718500 vect_var_.53>def_stmt vect_var_.53_154 =
MEM[base: vect_p.52_151, index: ivtmp.73_95, offset: 0B];
version 154>
arg 2 <ssa_name 0x7fda45715d68 type <vector_type 0x7fda494e1930>
var <var_decl 0x7fda457185a0 vect_var_.54>def_stmt vect_var_.54_155 =
PHI <vect_var_.54_156(9), { 0, 0, 0, 0 }(8)>
version 155>>
Unsupported gimple!
UNREACHABLE executed at
/localdisk/home/sgalanov/llvm/trunk/tools/dragonegg/src/Convert.cpp:6522!
*** WARNING *** there are active plugins, do not report this as a bug unless
you can reproduce it without enabling any plugins.
Event | Plugins
PLUGIN_FINISH_UNIT | dragonegg
PLUGIN_FINISH | dragonegg
PLUGIN_START_UNIT | dragonegg
PLUGIN_ALL_IPA_PASSES_END | dragonegg
In function ‘matrix_mul_vect’:
cc1: internal compiler error: Aborted
Please submit a full bug report,
with preprocessed source if appropriate.
See <<a href="http://gcc.gnu.org/bugs.html">http://gcc.gnu.org/bugs.html</a>> for instructions.</pre>
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