http://llvm.org/bugs/show_bug.cgi?id=15486
Bug ID: 15486
Summary: Dragonegg fails on DOT_PROD_EXPR
Product: dragonegg
Version: trunk
Hardware: PC
OS: Linux
Status: NEW
Severity: normal
Priority: P
Component: New Bugs
Assignee: [email protected]
Reporter: [email protected]
CC: [email protected]
Classification: Unclassified
Created attachment 10166
--> http://llvm.org/bugs/attachment.cgi?id=10166&action=edit
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 <http://gcc.gnu.org/bugs.html> for instructions.
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