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Re: basic-improvements merge status
- From: Gabriel Dos Reis <gdr at integrable-solutions dot net>
- To: Jan Hubicka <jh at suse dot cz>
- Cc: David Edelsohn <dje at watson dot ibm dot com>, Zack Weinberg <zack at codesourcery dot com>, gcc at gcc dot gnu dot org, libstdc++ at gcc dot gnu dot rg dot integrable-solutions dot net
- Date: 17 Dec 2002 09:42:49 +0100
- Subject: Re: basic-improvements merge status
- Organization: Integrable Solutions
- References: <200212162137.QAA28706@makai.watson.ibm.com><20021216222302.GC3138@kam.mff.cuni.cz>
Jan Hubicka <jh@suse.cz> writes:
| > The GCC 3.4BIB libstdc++-v3 failure of 26_numerics/c_math.cc on
| > AIX is occurring because libstdc++-v3/libmath/stubs.c functions are
| > recursing.
| >
| > #ifndef HAVE_SINF
| > float
| > sinf(float x)
| > {
| > return (float) sin(x);
| > }
| > #endif
| >
| > is being compiled as
|
| I think we can deal with -fno-builtin-fsin to avoid gcc from being
| active on optimizing this.
| The name sinf is reserved by C90 standard, so this is not valid C.
This is part of the *compiler runtime support* so it does make sense
de define the sinf() function.
-- Gaby