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dwarf2out.c (gen_producer_string): Omit command line switch if CL_NO_DWARF_RECORD flag set.

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gcc/ChangeLog
	* dwarf2out.c (gen_producer_string): Omit command line switch if
	CL_NO_DWARF_RECORD flag set.
	* opts.h (CL_NO_DWARF_RECORD): New.
	* opt-functions.awk (switch_flags): Add NoDWARFRecord.
	* doc/options.texi: Document NoDWARFRecord option flag.

gcc/fortran/ChangeLog
	* lang.opt (-cpp=): Mark flag NoDWARFRecord.

From-SVN: r190648
This commit is contained in:
Simon Baldwin 2012-08-24 14:58:06 +00:00 committed by Simon Baldwin
parent a9b94d0dd9
commit 77ee71904f
7 changed files with 22 additions and 1 deletions
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8
gcc/ChangeLog
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@ -1,3 +1,11 @@
2012-08-24 Simon Baldwin <simonb@google.com>
* dwarf2out.c (gen_producer_string): Omit command line switch if
CL_NO_DWARF_RECORD flag set.
* opts.h (CL_NO_DWARF_RECORD): New.
* opt-functions.awk (switch_flags): Add NoDWARFRecord.
* doc/options.texi: Document NoDWARFRecord option flag.
2012-08-24 H.J. Lu <hongjiu.lu@intel.com>
PR debug/52857

4
gcc/doc/options.texi
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@ -468,4 +468,8 @@ of @option{-@var{opt}}, if not explicitly set. It is possible to
specify several different languages. Each @var{language} must have
been declared by an earlier @code{Language} record. @xref{Option file
format}.
@item NoDWARFRecord
The option is omitted from the producer string written by
@option{-grecord-gcc-switches}.
@end table

3
gcc/dwarf2out.c
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@ -18142,6 +18142,9 @@ gen_producer_string (void)
/* Ignore these. */
continue;
default:
if (cl_options[save_decoded_options[j].opt_index].flags
& CL_NO_DWARF_RECORD)
continue;
gcc_checking_assert (save_decoded_options[j].canonical_option[0][0]
== '-');
switch (save_decoded_options[j].canonical_option[0][1])

4
gcc/fortran/ChangeLog
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@ -1,3 +1,7 @@
2012-08-24 Simon Baldwin <simonb@google.com>
* lang.opt (-cpp=): Mark flag NoDWARFRecord.
2012-08-23 Tobias Burnus <burnus@net-b.de>
PR fortran/54350

2
gcc/fortran/lang.opt
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@ -295,7 +295,7 @@ Fortran Negative(nocpp)
Enable preprocessing
cpp=
Fortran Joined Negative(nocpp) Undocumented
Fortran Joined Negative(nocpp) Undocumented NoDWARFRecord
; Internal option generated by specs from -cpp.
nocpp

1
gcc/opt-functions.awk
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@ -103,6 +103,7 @@ function switch_flags (flags)
test_flag("JoinedOrMissing", flags, " | CL_JOINED") \
test_flag("Separate", flags, " | CL_SEPARATE") \
test_flag("Undocumented", flags, " | CL_UNDOCUMENTED") \
test_flag("NoDWARFRecord", flags, " | CL_NO_DWARF_RECORD") \
test_flag("Warning", flags, " | CL_WARNING") \
test_flag("Optimization", flags, " | CL_OPTIMIZATION")
sub( "^0 \\| ", "", result )

1
gcc/opts.h
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@ -145,6 +145,7 @@ extern const unsigned int cl_lang_count;
#define CL_JOINED (1U << 22) /* If takes joined argument. */
#define CL_SEPARATE (1U << 23) /* If takes a separate argument. */
#define CL_UNDOCUMENTED (1U << 24) /* Do not output with --help. */
#define CL_NO_DWARF_RECORD (1U << 25) /* Do not add to producer string. */
/* Flags for an enumerated option argument. */
#define CL_ENUM_CANONICAL (1 << 0) /* Canonical for this value. */