From c5a0818e683e9bf93b3edfce46333ccac054b21f Mon Sep 17 00:00:00 2001 From: Francois-Xavier Coudert Date: Mon, 7 Nov 2011 22:21:54 +0000 Subject: re PR libfortran/49188 (Mismatch between -fsign-zero documentation and formatted output) PR libfortran/49188 PR libfortran/49336 * invoke.texi: Fix documentation of fsign-zero option. Remove contractions. * intrinsic.texi: Fix ATAN2 documentation for signed zeros. Remove contractions. * gfortran.texi: Remove contractions. From-SVN: r181127 --- gcc/fortran/invoke.texi | 14 +++++++------- 1 file changed, 7 insertions(+), 7 deletions(-) (limited to 'gcc/fortran/invoke.texi') diff --git a/gcc/fortran/invoke.texi b/gcc/fortran/invoke.texi index 5bb9b9d..7808c52 100644 --- a/gcc/fortran/invoke.texi +++ b/gcc/fortran/invoke.texi @@ -459,7 +459,7 @@ let the compiler know the current working directory at the time of preprocessing. When this option is enabled, the preprocessor will emit, after the initial linemarker, a second linemarker with the current working directory followed by two slashes. GCC will use this directory, -when it's present in the preprocessed input, as the directory emitted +when it is present in the preprocessed input, as the directory emitted as the current working directory in some debugging information formats. This option is implicitly enabled if debugging information is enabled, but this can be inhibited with the negated form @@ -659,7 +659,7 @@ messages produced. @item -fsyntax-only @opindex @code{fsyntax-only} @cindex syntax checking -Check the code for syntax errors, but don't actually compile it. This +Check the code for syntax errors, but do not actually compile it. This will generate module files for each module present in the code, but no other output file. @@ -1088,10 +1088,10 @@ really useful for use by the gfortran testsuite. @opindex @code{fsign-zero} When enabled, floating point numbers of value zero with the sign bit set are written as negative number in formatted output and treated as -negative in the @code{SIGN} intrinsic. @code{fno-sign-zero} does not -print the negative sign of zero values and regards zero as positive -number in the @code{SIGN} intrinsic for compatibility with F77. -Default behavior is to show the negative sign. +negative in the @code{SIGN} intrinsic. @option{-fno-sign-zero} does not +print the negative sign of zero values (or values rounded to zero for I/O) +and regards zero as positive number in the @code{SIGN} intrinsic for +compatibility with Fortran 77. The default is @option{-fsign-zero}. @end table @node Code Gen Options @@ -1394,7 +1394,7 @@ The default value for @var{n} is 32768. @opindex @code{fstack-arrays} Adding this option will make the fortran compiler put all local arrays, even those of unknown size onto stack memory. If your program uses very -large local arrays it's possible that you'll have to extend your runtime +large local arrays it is possible that you will have to extend your runtime limits for stack memory on some operating systems. This flag is enabled by default at optimization level @option{-Ofast}. -- cgit v1.1