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authorSimon Baldwin <simonb@google.com>2012-08-24 14:58:06 +0000
committerSimon Baldwin <simonb@gcc.gnu.org>2012-08-24 14:58:06 +0000
commit77ee71904f68501c75422f5b17ca8d3ab103889c (patch)
tree2944d36fc19bbe79e44c100cd2be738c317da3ba
parenta9b94d0dd9c112c922d84b6cd171a06a2bbff5ec (diff)
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dwarf2out.c (gen_producer_string): Omit command line switch if CL_NO_DWARF_RECORD flag set.
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
-rw-r--r--gcc/ChangeLog8
-rw-r--r--gcc/doc/options.texi4
-rw-r--r--gcc/dwarf2out.c3
-rw-r--r--gcc/fortran/ChangeLog4
-rw-r--r--gcc/fortran/lang.opt2
-rw-r--r--gcc/opt-functions.awk1
-rw-r--r--gcc/opts.h1
7 files changed, 22 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 65cb993..9569688 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -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
diff --git a/gcc/doc/options.texi b/gcc/doc/options.texi
index ef72030..9c004c8 100644
--- a/gcc/doc/options.texi
+++ b/gcc/doc/options.texi
@@ -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
diff --git a/gcc/dwarf2out.c b/gcc/dwarf2out.c
index 4c268d4..a87eaf2 100644
--- a/gcc/dwarf2out.c
+++ b/gcc/dwarf2out.c
@@ -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])
diff --git a/gcc/fortran/ChangeLog b/gcc/fortran/ChangeLog
index e8b4b41..f67e501f 100644
--- a/gcc/fortran/ChangeLog
+++ b/gcc/fortran/ChangeLog
@@ -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
diff --git a/gcc/fortran/lang.opt b/gcc/fortran/lang.opt
index b38b1e8..8a63346 100644
--- a/gcc/fortran/lang.opt
+++ b/gcc/fortran/lang.opt
@@ -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
diff --git a/gcc/opt-functions.awk b/gcc/opt-functions.awk
index 8e098c2..8b025b2 100644
--- a/gcc/opt-functions.awk
+++ b/gcc/opt-functions.awk
@@ -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 )
diff --git a/gcc/opts.h b/gcc/opts.h
index dbefc64..a9336af 100644
--- a/gcc/opts.h
+++ b/gcc/opts.h
@@ -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. */