dragonegg svn on FSF gcc 4.6.1 fails to compile himenoBMTxpa.c

[llvmbot]

Bugzilla Link	10161
Resolution	FIXED
Resolved on	Jun 26, 2011 14:43
Version	trunk
OS	MacOS X
Reporter	LLVM Bugzilla Contributor

Extended Description

The himenoBMTxpa.c benchmark,

http://accc.riken.jp/HPC_e/himenobmt_e/download1_e.html
http://accc.riken.jp/assets/files/himenob_loadmodule/himenoBMTxpa.lzh

fails to compile using the dragonegg svn plugin against FSF gcc 4.6.1svn. The
compilation fails as...

[MacPro:~] howarth% /sw/lib/gcc4.6/bin/gcc-4 -fplugin=/sw/lib/gcc4.6/lib/dragonegg.so himenoBMTxpa.c
himenoBMTxpa.c: In function ‘main’:
himenoBMTxpa.c:79:5: warning: incompatible implicit declaration of built-in function ‘strcpy’ [enabled by default]
himenoBMTxpa.c: In function ‘set_param’:
himenoBMTxpa.c:226:5: warning: incompatible implicit declaration of built-in function ‘exit’ [enabled by default]
himenoBMTxpa.c: In function ‘newMat’:
himenoBMTxpa.c:239:5: warning: incompatible implicit declaration of built-in function ‘malloc’ [enabled by default]
himenoBMTxpa.c: In function ‘clearMat’:
himenoBMTxpa.c:248:5: warning: incompatible implicit declaration of built-in function ‘free’ [enabled by default]
<mem_ref 0x100d9f850
type <pointer_type 0x142828930
type <integer_type 0x1428152a0 char sizes-gimplified public string-flag QI
size <integer_cst 0x1428014b0 constant 8>
unit size <integer_cst 0x1428014d8 constant 1>
align 8 symtab 0 alias set 0 canonical type 0x1428152a0 precision 8 min <integer_cst 0x142801460 -128> max <integer_cst 0x142801578 127>
pointer_to_this <pointer_type 0x142828930>>
unsigned DI
size <integer_cst 0x1428017a8 constant 64>
unit size <integer_cst 0x1428017d0 constant 8>
align 64 symtab 0 alias set -1 canonical type 0x142828930
pointer_to_this <pointer_type 0x1433a1930> reference_to_this <reference_type 0x14333c540>>

arg 0 <ssa_name 0x100dcea50
    type <pointer_type 0x1433a1930 type <pointer_type 0x142828930>
        public unsigned DI size <integer_cst 0x1428017a8 64> unit size <integer_cst 0x1428017d0 8>
        align 64 symtab 0 alias set -1 canonical type 0x1433a1930>
    visited var <var_decl 0x100da38c0 D.4167>def_stmt D.4167_3 = argv_2(D) + 8;

    version 3>
arg 1 <integer_cst 0x100da90f0 type <pointer_type 0x1433a1930> constant 0>
himenoBMTxpa.c:79:11>

*** 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
himenoBMTxpa.c: In function ‘main’:
himenoBMTxpa.c:70:1: internal compiler error: Segmentation fault: 11
Please submit a full bug report,
with preprocessed source if appropriate.
See http://gcc.gnu.org/bugs.html for instructions.

This problem doesn't exist with dragonegg svn using FSF gcc 4.5.4svn.

[llvmbot]

Yup, mem_ref is a new thing introduced in gcc-4.6 and used all over the place.

[llvmbot]

Fixed here:
http://lists.cs.uiuc.edu/pipermail/llvm-commits/Week-of-Mon-20110620/123017.html