This is the mail archive of the
java-prs@gcc.gnu.org
mailing list for the Java project.
[Bug java/22299] New: Even length strings (not odd) placed in .section .rodata.jutf8.# at -O1 or above.
- From: "ovidr at users dot sourceforge dot net" <gcc-bugzilla at gcc dot gnu dot org>
- To: java-prs at gcc dot gnu dot org
- Date: 5 Jul 2005 00:37:39 -0000
- Subject: [Bug java/22299] New: Even length strings (not odd) placed in .section .rodata.jutf8.# at -O1 or above.
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
Compiling with -O1 or above.
All even length strings go to ".section .rodata.jutf8.#", odd length strings
do not.
class small {
public static void main(String[] a) {
String S2 = "XX";
String S3 = "ODD";
String S4 = "XXXX";
String S5 = "ODD55";
String S6 = "XXXXXX";
String S8 = "XXXXXXXX";
String S10 = "XXXXXXXXXX";
String S12 = "XXXXXXXXXXXX";
String S14 = "XXXXXXXXXXXXXX";
String S16 = "XXXXXXXXXXXXXXXX";
String S18 = "XXXXXXXXXXXXXXXXXX";
String S20 = "XXXXXXXXXXXXXXXXXXXX";
String S22 = "XXXXXXXXXXXXXXXXXXXXXX";
String S24 = "XXXXXXXXXXXXXXXXXXXXXXXX";
String S26 = "XXXXXXXXXXXXXXXXXXXXXXXXXX";
String S28 = "XXXXXXXXXXXXXXXXXXXXXXXXXXXX";
String S30 = "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXX";
System.out.println("OK");
}}
Compile:
gcj small.java -S -o small.s -O1
Result:
<snip>
_Utf20:
.value 22016
.value 4
.ascii "XXXX"
.zero 1
.section .rodata.jutf8.8
.align 2
.type _Utf21, @object
.size _Utf21, 4
_Utf21:
.value 12559
.value 3
.ascii "ODD"
.zero 1
.align 2
.type _Utf22, @object
.size _Utf22, 4
--
Summary: Even length strings (not odd) placed in .section
.rodata.jutf8.# at -O1 or above.
Product: gcc
Version: 4.0.0
Status: UNCONFIRMED
Severity: normal
Priority: P2
Component: java
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: ovidr at users dot sourceforge dot net
CC: gcc-bugs at gcc dot gnu dot org,java-prs at gcc dot gnu
dot org
GCC host triplet: linux
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=22299