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re PR other/32754 (The opt?-gen.awk file generators produce incorrect credits) 

2008-02-07  Manuel Lopez-Ibanez  <manu@gcc.gnu.org>

	PR other/32754
	* doc/options.texi (Options): Replace references to opts.sh with
	optc-gen.awk.
	* opts-common.c: Likewise.
	* optc-gen.awk: Likewise.

From-SVN: r132174
This commit is contained in:
Manuel López-Ibáñez 2008-02-07 20:40:19 +00:00
parent 083e941686
commit af47e6ac48
4 changed files with 11 additions and 3 deletions
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8
gcc/ChangeLog
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@ -1,3 +1,11 @@
2008-02-07 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
PR other/32754
* doc/options.texi (Options): Replace references to opts.sh with
optc-gen.awk.
* opts-common.c: Likewise.
* optc-gen.awk: Likewise.
2008-02-07 Andreas Krebbel <krebbel1@de.ibm.com> 2008-02-07 Andreas Krebbel <krebbel1@de.ibm.com>
* config/s390/s390.h (FUNCTION_ARG_REGNO_P): Fix fprs for 64 bit. * config/s390/s390.h (FUNCTION_ARG_REGNO_P): Fix fprs for 64 bit.

2
gcc/doc/options.texi
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@ -5,7 +5,7 @@
@node Options @node Options
@chapter Option specification files @chapter Option specification files
@cindex option specification files @cindex option specification files
@cindex @samp{opts.sh} @cindex @samp{optc-gen.awk}
Most GCC command-line options are described by special option Most GCC command-line options are described by special option
definition files, the names of which conventionally end in definition files, the names of which conventionally end in

2
gcc/optc-gen.awk
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@ -54,7 +54,7 @@ BEGIN {
# Dump that array of options into a C file. # Dump that array of options into a C file.
END { END {
print "/* This file is auto-generated by opts.sh. */" print "/* This file is auto-generated by optc-gen.awk. */"
print "" print ""
n_headers = split(header_name, headers, " ") n_headers = split(header_name, headers, " ")
for (i = 1; i <= n_headers; i++) for (i = 1; i <= n_headers; i++)

2
gcc/opts-common.c
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@ -38,7 +38,7 @@ along with GCC; see the file COPYING3. If not see
before having tested "-g". This doesn't match, and as "-gen-decls" before having tested "-g". This doesn't match, and as "-gen-decls"
is less than "-gstabs", it will become the lower bound of the is less than "-gstabs", it will become the lower bound of the
binary search range, and "-g" will never be seen. To resolve this binary search range, and "-g" will never be seen. To resolve this
issue, opts.sh makes "-gen-decls" point, via the back_chain member, issue, 'optc-gen.awk' makes "-gen-decls" point, via the back_chain member,
to "-g" so that failed searches that end between "-gen-decls" and to "-g" so that failed searches that end between "-gen-decls" and
the lexicographically subsequent switch know to go back and see if the lexicographically subsequent switch know to go back and see if
"-g" causes a match (which it does in this example). "-g" causes a match (which it does in this example).