rename -fsubscript-check to -fbounds-check

From-SVN: r27170

diff --git a/gcc/f/ChangeLog b/gcc/f/ChangeLog
index 98b9742130a9ad88ea7608c0bc6098b145de4053..de645ac99685f63e28578cabaa19503887a598ac 100644 (file)
--- a/gcc/f/ChangeLog
+++ b/gcc/f/ChangeLog
@@ -1,3 +1,13 @@
+Wed May 26 11:45:21 1999  Craig Burley  <craig@jcb-sc.com>
+
+       Rename -fsubscript-check to -fbounds-check and
+       -ff2c-subscript-check to -ffortran-bounds-check:
+       * g77.texi: Rename options in docs, clarify usage.
+       * lang-options.h: Rename options, clarify doclets.
+       * news.texi: Rename options, don't bother with fortran-specific
+       option.
+       * top.c (ffe_decode_option): Rename recognized strings.
+
 Tue May 25 18:21:09 1999  Craig Burley  <craig@jcb-sc.com>
 
        * com.c (FFECOM_FASTER_ARRAY_REFS): Delete this vestige,

diff --git a/gcc/f/g77.texi b/gcc/f/g77.texi
index 25070dbd5f897fd4dbf53c90d5d3f294584dbf71..fc650f83dd9664a9d37124345bffd0f9f5d37bb2 100644 (file)
--- a/gcc/f/g77.texi
+++ b/gcc/f/g77.texi
@@ -2,7 +2,7 @@
 @c %**start of header
 @setfilename g77.info
 
-@set last-update 1999-05-13
+@set last-update 1999-05-26
 @set copyrights-g77 1995-1999
 
 @include root.texi
@@ -1471,7 +1471,7 @@ by type.  Explanations are in the following sections.
 -falias-check  -fargument-alias
 -fargument-noalias  -fno-argument-noalias-global
 -fno-globals  -fflatten-arrays
--fsubscript-check  -ff2c-subscript-check
+-fbounds-check  -ffortran-bounds-check
 @end smallexample
 @end table
 
@@ -3386,10 +3386,10 @@ It is intended for use only by @code{g77} developers,
 to evaluate code-generation issues.
 It might be removed at any time.
 
-@cindex -fsubscript-check option
-@cindex -ff2c-subscript-check option
-@item -fsubscript-check
-@itemx -ff2c-subscript-check
+@cindex -fbounds-check option
+@cindex -ffortran-bounds-check option
+@item -fbounds-check
+@itemx -ffortran-bounds-check
 @cindex bounds checking
 @cindex range checking
 @cindex array bounds checking
@@ -3414,12 +3414,12 @@ such as references to below the beginning of an assumed-size array.
 @code{g77} also generates checks for @code{CHARACTER} substring references,
 something @code{f2c} currently does not do.
 
-Since a future version of @code{g77} might use a different implementation,
-use the new @samp{-ff2c-subscript-check} option
-if your application requires use of @code{s_rnge} or a compile-time diagnostic.
+Use the new @samp{-ffortran-bounds-check} option
+to specify bounds-checking for only the Fortran code you are compiling,
+not necessarily for code written in other languages.
 
 @emph{Note:} To provide more detailed information on the offending subscript,
-@code{g77} provides @code{s_rnge}
+@code{g77} provides the @code{libg2c} run-time library routine @code{s_rnge}
 with somewhat differently-formatted information.
 Here's a sample diagnostic:
 
@@ -11178,7 +11178,7 @@ themselves as @emph{visible} problems some time later.
 Overflowing the bounds of an array---usually by writing beyond
 the end of it---is one of two kinds of bug that often occurs
 in Fortran code.
-(Compile your code with the @samp{-fsubscript-check} option
+(Compile your code with the @samp{-fbounds-check} option
 to catch many of these kinds of errors at program run time.)
 
 The other kind of bug is a mismatch between the actual arguments

diff --git a/gcc/f/lang-options.h b/gcc/f/lang-options.h
index 417159cd4b4ecd645b4567078ea36262f6de059d..f9bb90d322785a0965fc00520a77c3745cb796a3 100644 (file)
--- a/gcc/f/lang-options.h
+++ b/gcc/f/lang-options.h
@@ -149,10 +149,10 @@ FTNOPT( "-fglobals", "" )
 FTNOPT( "-fno-globals", "Disable fatal diagnostics about inter-procedural problems" )
 FTNOPT( "-ftypeless-boz", "Make prefix-radix non-decimal constants be typeless" )
 FTNOPT( "-fno-typeless-boz", "" )
-FTNOPT( "-fsubscript-check", "Generate code to check array-subscript ranges" )
-FTNOPT( "-fno-subscript-check", "" )
-FTNOPT( "-ff2c-subscript-check", "Generate f2c-like code to check array-subscript ranges")
-FTNOPT( "-fno-f2c-subscript-check", "" )
+FTNOPT( "-fbounds-check", "Generate code to check subscript and substring bounds" )
+FTNOPT( "-fno-bounds-check", "" )
+FTNOPT( "-ffortran-bounds-check", "Fortran-specific form of -fbounds-check")
+FTNOPT( "-fno-fortran-bounds-check", "" )
 FTNOPT( "-Wglobals", "" )
 FTNOPT( "-Wno-globals", "Disable warnings about inter-procedural problems" )
 /*"-Wimplicit",*/

diff --git a/gcc/f/news.texi b/gcc/f/news.texi
index 0a4b8e4e137909e6e242ec32d6745b2b0188eb1d..d6a90d16ae1bc08eef1c07f353d1e23c05c963b1 100644 (file)
--- a/gcc/f/news.texi
+++ b/gcc/f/news.texi
@@ -9,7 +9,7 @@
 @c in the standalone derivations of this file (e.g. NEWS).
 @set copyrights-news 1995-1999
 
-@set last-update-news 1999-05-13
+@set last-update-news 1999-05-26
 
 @include root.texi
 
@@ -217,16 +217,10 @@ The @samp{-ax} option is now obeyed when compiling Fortran programs.
 @end ifclear
 
 @item
-The new @samp{-fsubscript-check} option
+The new @samp{-fbounds-check} option
 causes @code{g77} to compile run-time bounds checks
 of array subscripts, as well as of substring start and end points.
 
-The current implementation uses the @code{libf2c}
-library routine @code{s_rnge} to print the diagnostic.
-Since a future version of @code{g77} might use a different implementation,
-use the new @samp{-ff2c-subscript-check} option
-if your application requires use of @code{s_rnge} or a compile-time diagnostic.
-
 @item
 Source file names with the suffixes @samp{.FOR} and @samp{.FPP}
 now are recognized by @code{g77}

diff --git a/gcc/f/top.c b/gcc/f/top.c
index 0d6fb35e2143e0f4f5a7a3e11fcb6b8ad68f1f7c..07ddd83740c04b5a7705f834b0823240393a6ca1 100644 (file)
--- a/gcc/f/top.c
+++ b/gcc/f/top.c
@@ -323,13 +323,13 @@ ffe_decode_option (argc, argv)
        ffe_set_is_globals (TRUE);
       else if (strcmp (&opt[2], "no-globals") == 0)
        ffe_set_is_globals (FALSE);
-      else if (strcmp (&opt[2], "subscript-check") == 0)
+      else if (strcmp (&opt[2], "bounds-check") == 0)
        ffe_set_is_subscript_check (TRUE);
-      else if (strcmp (&opt[2], "no-subscript-check") == 0)
+      else if (strcmp (&opt[2], "no-bounds-check") == 0)
        ffe_set_is_subscript_check (FALSE);
-      else if (strcmp (&opt[2], "f2c-subscript-check") == 0)
+      else if (strcmp (&opt[2], "fortran-bounds-check") == 0)
        ffe_set_is_subscript_check (TRUE);
-      else if (strcmp (&opt[2], "no-f2c-subscript-check") == 0)
+      else if (strcmp (&opt[2], "no-fortran-bounds-check") == 0)
        ffe_set_is_subscript_check (FALSE);
       else if (strcmp (&opt[2], "typeless-boz") == 0)
        ffe_set_is_typeless_boz (TRUE);