[#STDCXX-8] [Intel C++/Linux] LDBL_MIN warning #239: floating point underflow

C++ Standard Library

[Intel C++/Linux] LDBL_MIN warning #239: floating point underflow

Created: 31/Jul/05 05:59 AM Updated: 02/Apr/08 03:44 PM

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Component/s:

18. Language Support

Affects Version/s:

4.1.2

Fix Version/s:

4.1.3

Time Tracking:

Issue & Sub-Tasks

Issue Only

Original Estimate:

Remaining Estimate:

Time Spent:

Not Specified

Environment:

Intel C++ 8.1, SUSE Linux ES 9, IA64

Issue Links:

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This issue relates to:

STDCXX-565 [Compaq C++ 7.1] floating point underflow warnings compiling library

Resolved:	31/Jul/05 08:27 AM
Resolution Date:	31/Jul/05 08:27 AM

Sub-Tasks:

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Open

LDBL_MIN et al need a test

Open

Unassigned

Description

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Uses of the LDBL_MIN macro causes Intel C++ 8.1 on Linux IA64 to issue a warning:

$ cat >t.cpp<<EOF && nice make SRCS=t.cpp
> #include <cfloat>
>
> int main ()
> { > const long double ldbl_min = LDBL_MIN; > (void)&ldbl_min; > }
> EOF
icc -c -I/build/sebor/dev/stdlib/include/ansi -D_RWSTDDEBUG -D_REENTRANT -D_RWSTD_USE_CONFIG -I/build/sebor/icc-8.1-15s/include -I/build/sebor/dev/stdlib/include -I/build/sebor/dev/stdlib/examples/include -Xc -no_cpprt -g -w1 t.cpp
t.cpp(5): warning #239: floating point underflow
const long double ldbl_min = LDBL_MIN;
^

icc -no_cpprt /nfs/packages/mdx/redhat/ia64/compilers/intel/cc_8.1.030/lib/crtxi.o t.o -o t -lpthread -L/build/sebor/icc-8.1-15s/lib -lstd15s -Bstatic -lcxa -lunwind -Bdynamic /nfs/packages/mdx/redhat/ia64/compilers/intel/cc_8.1.030/lib/crtxn.o -lm

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Martin Sebor made changes - 31/Jul/05 08:27 AM

Field	Original Value	New Value
Status	Open [ 1 ]	Resolved [ 5 ]
Resolution		Fixed [ 1 ]

Martin Sebor made changes - 02/Apr/08 03:44 PM

Link

This issue relates to STDCXX-565 [ STDCXX-565 ]