fastdebug_build triggers -Werror with g++ 4.3.1-9 (Debian)

Tom Rodriguez Thomas.Rodriguez at Sun.COM
Wed Aug 27 16:32:42 UTC 2008


This was fixed as part of 6712835.  http://hg.openjdk.java.net/jdk7/hotspot-comp/hotspot/rev/6ca61c728c2d

tom

On Aug 27, 2008, at 5:24 AM, Florian Weimer wrote:

> g++ -DLINUX -D_GNU_SOURCE -DAMD64 -DASSERT -DFASTDEBUG -I. -I../ 
> generated/adfiles -I../generated/jvmtifiles -I/home/fw/src/java/jdk7/ 
> hotspot/src/share/vm/asm -I/home/fw/src/java/jdk7/hotspot/src/share/ 
> vm/ci -I/home/fw/src/java/jdk7/hotspot/src/share/vm/classfile -I/ 
> home/fw/src/java/jdk7/hotspot/src/share/vm/code -I/home/fw/src/java/ 
> jdk7/hotspot/src/share/vm/compiler -I/home/fw/src/java/jdk7/hotspot/ 
> src/share/vm/gc_implementation -I/home/fw/src/java/jdk7/hotspot/src/ 
> share/vm/gc_implementation/parNew -I/home/fw/src/java/jdk7/hotspot/ 
> src/share/vm/gc_implementation/concurrentMarkSweep -I/home/fw/src/ 
> java/jdk7/hotspot/src/share/vm/gc_implementation/shared -I/home/fw/ 
> src/java/jdk7/hotspot/src/share/vm/gc_implementation/ 
> parallelScavenge -I/home/fw/src/java/jdk7/hotspot/src/share/vm/ 
> gc_interface -I/home/fw/src/java/jdk7/hotspot/src/share/vm/ 
> interpreter -I/home/fw/src/java/jdk7/hotspot/src/share/vm/libadt -I/ 
> home/fw/src/java/jdk7/hotspot/src/share/vm/memory -I/home/fw/src/ 
> java/jdk7/hotspot/src/share/vm/oops -I/home/fw/src/java/jdk7/hotspot/ 
> src/share/vm/opto -I/home/fw/src/java/jdk7/hotspot/src/share/vm/ 
> prims -I/home/fw/src/java/jdk7/hotspot/src/share/vm/runtime -I/home/ 
> fw/src/java/jdk7/hotspot/src/share/vm/services -I/home/fw/src/java/ 
> jdk7/hotspot/src/share/vm/utilities -I/home/fw/src/java/jdk7/hotspot/ 
> src/cpu/x86/vm -I/home/fw/src/java/jdk7/hotspot/src/os/linux/vm -I/ 
> home/fw/src/java/jdk7/hotspot/src/os_cpu/linux_x86/vm -I../generated  
> -DHOTSPOT_RELEASE_VERSION="\"14.0-b01\"" - 
> DHOTSPOT_BUILD_TARGET="\"fastdebug\"" -DHOTSPOT_BUILD_USER="\"fw\"" - 
> DHOTSPOT_LIB_ARCH=\"amd64\" -DJRE_RELEASE_VERSION="\"1.7.0-internal- 
> fastdebug-fw_2008_08_27_11_45-b00\"" -DHOTSPOT_VM_DISTRO="\"OpenJDK 
> \"" -DCOMPILER2 -fPIC -fno-rtti -fno-exceptions -D_REENTRANT -fcheck- 
> new -m64 -pipe -O3 -fno-strict-aliasing -DVM_LITTLE_ENDIAN -D_LP64=1  
> -fno-omit-frame-pointer -Werror -Wpointer-arith -Wsign-compare    -c  
> -o ciMethodBlocks.o /home/fw/src/java/jdk7/hotspot/src/share/vm/ci/ 
> ciMethodBlocks.cpp
> cc1plus: warnings being treated as errors
> /home/fw/src/java/jdk7/hotspot/src/share/vm/ci/ciMethodBlocks.cpp: 
> 362: error: deprecated conversion from string constant to ‘char*’
>
> It's inside #ifndef PRODUCT, that's why it hasn't been caught before.
>
> This happens with this tip:
>
> changeset:   241:5b3b8a69f10f
> tag:         tip
> user:        xdono
> date:        Thu Aug 14 09:26:23 2008 -0700
> summary:     Added tag jdk7-b33 for changeset 585535ec8a14
>
>
> To be honest, I think -Werror should be disabled except for test  
> builds
> (with well-defined compilers).  For downstream consumers, -Werror only
> adds additional hassle.




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