/*
* Copyright ( c ) 2019 , Huawei Technologies Co . , Ltd . All rights reserved .
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER .
*
* This code is free software ; you can redistribute it and / or modify it
* under the terms of the GNU General Public License version 2 only , as
* published by the Free Software Foundation .
*
* This code is distributed in the hope that it will be useful , but WITHOUT
* ANY WARRANTY ; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE . See the GNU General Public License
* version 2 for more details ( a copy is included in the LICENSE file that
* accompanied this code ) .
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work ; if not , write to the Free Software Foundation ,
* Inc . , 51 Franklin St , Fifth Floor , Boston , MA 02110 - 1301 USA .
*
* Please contact Oracle , 500 Oracle Parkway , Redwood Shores , CA 94065 USA
* or visit www . oracle . com if you need additional information or have any
* questions .
*/
/**
* @ test
* @ bug 8217359
* @ summary C2 compiler triggers SIGSEGV after transformation in ConvI2LNode : : Ideal
*
* @ run main / othervm - XX : - TieredCompilation
* - XX : CompileCommand = compileonly , compiler . c2 . Test8217359 : : test
* compiler . c2 . Test8217359
*/
package compiler.c2;
public class Test8217359 {
public static int ival = 0 ;
public static long lsum = 0 ;
public static long lval = 0 ;
public static void test() {
short s = -25632 ;
float f = 0 .512 F, f1 = 2 .556 F;
int i6 = 32547 , i7 = 9 , i8 = -9 , i9 = 36 , i10 = -223 ;
for (i6 = 4 ; i6 < 182 ; i6++) {
i8 = 1 ;
while (++i8 < 17 ) {
f1 = 1 ;
do {
i7 += (182 + (f1 * f1));
} while (++f1 < 1 );
Test8217359.ival += (i8 | Test8217359.ival);
}
}
for (i9 = 9 ; i9 < 100 ; ++i9) {
i10 -= i6;
i10 >>= s;
i7 += (((i9 * i10) + i6) - Test8217359.lval);
}
lsum += i6 + i7 + i8;
}
public static void main(String[] args) {
for (int i = 0 ; i < 16000 ; i++) {
test();
}
}
}
Messung V0.5 in Prozent C=93 H=87 G=89
¤ Dauer der Verarbeitung: 0.9 Sekunden
(vorverarbeitet am 2026-06-10)
¤
*© Formatika GbR, Deutschland