ubsan: m32c: left shift of negative value

[binutils.git] / gold / options.h

diff --git a/gold/options.h b/gold/options.h
index 970e76f4d55b74a747f12ba785574175ef2a7dce..4146102279cb64ff1a16f8f28591e1487b61b3a2 100644 (file)
--- a/gold/options.h
+++ b/gold/options.h
@@ -1,6 +1,6 @@
 // options.h -- handle command line options for gold  -*- C++ -*-
 
-// Copyright (C) 2006-2017 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 // Written by Ian Lance Taylor <[email protected]>.
 
 // This file is part of gold.
@@ -471,7 +471,11 @@ struct Struct_special : public Struct_var
                                                                          \
   options::String_set::const_iterator                                    \
   varname__##_end() const                                                \
-  { return this->varname__##_.value.end(); }
+  { return this->varname__##_.value.end(); }                              \
+                                                                          \
+  options::String_set::size_type                                          \
+  varname__##_size() const                                                \
+  { return this->varname__##_.value.size(); }                             \
 
 // When you have a list of possible values (expressed as string)
 // After helparg__ should come an initializer list, like
@@ -711,7 +715,7 @@ class General_options
   DEFINE_string(format, options::TWO_DASHES, 'b', "elf",
                N_("Set input format"), ("[elf,binary]"));
 
-  DEFINE_bool(be8,options::TWO_DASHES, '\0', false,
+  DEFINE_bool(be8, options::TWO_DASHES, '\0', false,
              N_("Output BE8 format image"), NULL);
 
   DEFINE_optional_string(build_id, options::TWO_DASHES, '\0', "tree",
@@ -894,7 +898,7 @@ class General_options
 
   DEFINE_string(fuse_ld, options::ONE_DASH, '\0', "",
                N_("Ignored for GCC linker option compatibility"),
-               "");
+               N_("[gold,bfd]"));
 
   // g
 
@@ -942,7 +946,7 @@ class General_options
              {"none", "all", "safe"});
 
   DEFINE_uint(icf_iterations, options::TWO_DASHES , '\0', 0,
-             N_("Number of iterations of ICF (default 2)"), N_("COUNT"));
+             N_("Number of iterations of ICF (default 3)"), N_("COUNT"));
 
   DEFINE_special(incremental, options::TWO_DASHES, '\0',
                 N_("Do an incremental link if possible; "
@@ -1101,7 +1105,7 @@ class General_options
              NULL, N_("(ARM only) Ignore for backward compatibility"));
 
   DEFINE_var(plt_align, options::TWO_DASHES, '\0', 0, "5",
-            N_("(PowerPC64 only) Align PLT call stubs to fit cache lines"),
+            N_("(PowerPC only) Align PLT call stubs to fit cache lines"),
             N_("[=P2ALIGN]"), true, int, int, options::parse_uint, false);
 
   DEFINE_bool(plt_localentry, options::TWO_DASHES, '\0', false,
@@ -1121,6 +1125,12 @@ class General_options
                 N_("Load a plugin library"), N_("PLUGIN"));
   DEFINE_special(plugin_opt, options::TWO_DASHES, '\0',
                 N_("Pass an option to the plugin"), N_("OPTION"));
+#else
+  DEFINE_special(plugin, options::TWO_DASHES, '\0',
+                N_("Load a plugin library (not supported)"), N_("PLUGIN"));
+  DEFINE_special(plugin_opt, options::TWO_DASHES, '\0',
+                N_("Pass an option to the plugin (not supported)"),
+                N_("OPTION"));
 #endif
 
   DEFINE_bool(posix_fallocate, options::TWO_DASHES, '\0', true,
@@ -1235,9 +1245,10 @@ class General_options
                "stubs are always after the group. 1 means use default size"),
             N_("SIZE"));
 
-  DEFINE_bool(stub_group_multi, options::TWO_DASHES, '\0', false,
+  DEFINE_bool(stub_group_multi, options::TWO_DASHES, '\0', true,
              N_("(PowerPC only) Allow a group of stubs to serve multiple "
-                "output sections"), NULL);
+                "output sections"),
+             N_("(PowerPC only) Each output section has its own stubs"));
 
   DEFINE_uint(split_stack_adjust_size, options::TWO_DASHES, '\0', 0x4000,
              N_("Stack size when -fsplit-stack function calls non-split"),
@@ -1294,6 +1305,9 @@ class General_options
   DEFINE_bool(tls_optimize, options::TWO_DASHES, '\0', true,
              N_("(PowerPC/64 only) Optimize GD/LD/IE code to IE/LE"),
              N_("(PowerPC/64 only) Don'\''t try to optimize TLS accesses"));
+  DEFINE_bool(tls_get_addr_optimize, options::TWO_DASHES, '\0', true,
+             N_("(PowerPC/64 only) Use a special __tls_get_addr call"),
+             N_("(PowerPC/64 only) Don't use a special __tls_get_addr call"));
 
   DEFINE_bool(toc_optimize, options::TWO_DASHES, '\0', true,
              N_("(PowerPC64 only) Optimize TOC code sequences"),
@@ -1347,6 +1361,10 @@ class General_options
   DEFINE_bool_ignore(warn_constructors, options::TWO_DASHES, '\0',
                     N_("Ignored"), N_("Ignored"));
 
+  DEFINE_bool(warn_drop_version, options::TWO_DASHES, '\0', false,
+             N_("Warn when discarding version information"),
+             N_("Do not warn when discarding version information"));
+
   DEFINE_bool(warn_execstack, options::TWO_DASHES, '\0', false,
              N_("Warn if the stack is executable"),
              N_("Do not warn if the stack is executable"));
@@ -1488,6 +1506,15 @@ class General_options
   DEFINE_bool_alias(textoff, text, options::DASH_Z, '\0',
                    N_("Permit relocations in read-only segments"),
                    NULL, true);
+  DEFINE_bool(text_unlikely_segment, options::DASH_Z, '\0', false,
+             N_("Move .text.unlikely sections to a separate segment."),
+             N_("Do not move .text.unlikely sections to a separate "
+                "segment."));
+  DEFINE_bool(keep_text_section_prefix, options::DASH_Z, '\0', false,
+             N_("Keep .text.hot, .text.startup, .text.exit and .text.unlikely "
+                "as separate sections in the final binary."),
+             N_("Merge all .text.* prefix sections."));
+
 
  public:
   typedef options::Dir_list Dir_list;