Wrap option names in gcc internal messages with %< and %>.

2019-03-11  Martin Liska  <mliska@suse.cz>

	* check-internal-format-escaping.py: New file.
2019-03-11  Martin Liska  <mliska@suse.cz>

	* builtins.c (expand_builtin_thread_pointer): Wrap an option name
	in a string format message and fix GNU coding style.
	(expand_builtin_set_thread_pointer): Likewise.
	* common/config/aarch64/aarch64-common.c (aarch64_rewrite_selected_cpu): Likewise.
	* common/config/alpha/alpha-common.c (alpha_handle_option): Likewise.
	* common/config/arc/arc-common.c (arc_handle_option): Likewise.
	* common/config/arm/arm-common.c (arm_parse_fpu_option): Likewise.
	* common/config/bfin/bfin-common.c (bfin_handle_option): Likewise.
	* common/config/i386/i386-common.c (ix86_handle_option): Likewise.
	* common/config/ia64/ia64-common.c (ia64_handle_option): Likewise.
	* common/config/m68k/m68k-common.c (m68k_handle_option): Likewise.
	* common/config/msp430/msp430-common.c (msp430_handle_option): Likewise.
	* common/config/nds32/nds32-common.c (nds32_handle_option): Likewise.
	* common/config/powerpcspe/powerpcspe-common.c (rs6000_handle_option): Likewise.
	* common/config/riscv/riscv-common.c (riscv_subset_list::parsing_subset_version): Likewise.
	(riscv_subset_list::parse_std_ext): Likewise.
	(riscv_subset_list::parse_sv_or_non_std_ext): Likewise.
	(riscv_subset_list::parse): Likewise.
	* common/config/rs6000/rs6000-common.c (rs6000_handle_option): Likewise.
	* config/aarch64/aarch64.c (aarch64_parse_one_option_token): Likewise.
	(aarch64_override_options_internal): Likewise.
	(aarch64_validate_mcpu): Likewise.
	(aarch64_validate_march): Likewise.
	(aarch64_validate_mtune): Likewise.
	(aarch64_override_options): Likewise.
	* config/alpha/alpha.c (alpha_option_override): Likewise.
	* config/arc/arc.c (arc_init): Likewise.
	(parse_mrgf_banked_regs_option): Likewise.
	(arc_override_options): Likewise.
	(arc_expand_builtin_aligned): Likewise.
	* config/arm/arm-builtins.c (arm_expand_neon_builtin): Likewise.
	(arm_expand_builtin): Likewise.
	* config/arm/arm.c (arm_option_check_internal): Likewise.
	(arm_configure_build_target): Likewise.
	(arm_option_override): Likewise.
	(arm_options_perform_arch_sanity_checks): Likewise.
	(arm_handle_cmse_nonsecure_entry): Likewise.
	(arm_handle_cmse_nonsecure_call): Likewise.
	(arm_tls_referenced_p): Likewise.
	(thumb1_expand_prologue): Likewise.
	* config/avr/avr.c (avr_option_override): Likewise.
	* config/bfin/bfin.c (bfin_option_override): Likewise.
	* config/c6x/c6x.c (c6x_option_override): Likewise.
	* config/cr16/cr16.c (cr16_override_options): Likewise.
	* config/cris/cris.c (cris_option_override): Likewise.
	* config/csky/csky.c (csky_handle_isr_attribute): Likewise.
	* config/darwin-c.c (macosx_version_as_macro): Likewise.
	* config/darwin.c (darwin_override_options): Likewise.
	* config/frv/frv.c (frv_expand_builtin): Likewise.
	* config/h8300/h8300.c (h8300_option_override): Likewise.
	* config/i386/i386.c (parse_mtune_ctrl_str): Likewise.
	(ix86_option_override_internal): Likewise.
	(warn_once_call_ms2sysv_xlogues): Likewise.
	(ix86_expand_prologue): Likewise.
	(split_stack_prologue_scratch_regno): Likewise.
	(ix86_warn_parameter_passing_abi): Likewise.
	* config/ia64/ia64.c (fix_range): Likewise.
	* config/m68k/m68k.c (m68k_option_override): Likewise.
	* config/microblaze/microblaze.c (microblaze_option_override): Likewise.
	* config/mips/mips.c (mips_emit_probe_stack_range): Likewise.
	(mips_set_compression_mode): Likewise.
	* config/mmix/mmix.c (mmix_option_override): Likewise.
	* config/mn10300/mn10300.c (mn10300_option_override): Likewise.
	* config/msp430/msp430.c (msp430_option_override): Likewise.
	* config/nds32/nds32.c (nds32_option_override): Likewise.
	* config/nios2/nios2.c (nios2_custom_check_insns): Likewise.
	(nios2_option_override): Likewise.
	(nios2_expand_custom_builtin): Likewise.
	* config/nvptx/mkoffload.c (main): Likewise.
	* config/nvptx/nvptx.c (diagnose_openacc_conflict): Likewise.
	* config/pa/pa.c (fix_range): Likewise.
	(pa_option_override): Likewise.
	* config/riscv/riscv.c (riscv_parse_cpu): Likewise.
	(riscv_option_override): Likewise.
	* config/rl78/rl78.c (rl78_option_override): Likewise.
	* config/rs6000/aix61.h: Likewise.
	* config/rs6000/aix71.h: Likewise.
	* config/rs6000/aix72.h: Likewise.
	* config/rs6000/driver-rs6000.c (elf_platform): Likewise.
	* config/rs6000/freebsd64.h: Likewise.
	* config/rs6000/linux64.h: Likewise.
	* config/rs6000/rs6000.c (rs6000_option_override_internal): Likewise.
	(rs6000_expand_zeroop_builtin): Likewise.
	(rs6000_expand_mtfsb_builtin): Likewise.
	(rs6000_expand_set_fpscr_rn_builtin): Likewise.
	(rs6000_expand_set_fpscr_drn_builtin): Likewise.
	(rs6000_invalid_builtin): Likewise.
	(rs6000_expand_split_stack_prologue): Likewise.
	* config/rs6000/rtems.h: Likewise.
	* config/rx/rx.c (valid_psw_flag): Likewise.
	(rx_expand_builtin): Likewise.
	* config/s390/s390-c.c (s390_resolve_overloaded_builtin): Likewise.
	* config/s390/s390.c (s390_expand_builtin): Likewise.
	(s390_function_profiler): Likewise.
	(s390_option_override_internal): Likewise.
	(s390_option_override): Likewise.
	* config/sh/sh.c (sh_option_override): Likewise.
	(sh_builtin_saveregs): Likewise.
	(sh_fix_range): Likewise.
	* config/sh/vxworks.h: Likewise.
	* config/sparc/sparc.c (sparc_option_override): Likewise.
	* config/spu/spu.c (spu_option_override): Likewise.
	(fix_range): Likewise.
	* config/visium/visium.c (visium_option_override): Likewise.
	(visium_handle_interrupt_attr): Likewise.
	* config/xtensa/xtensa.c (xtensa_option_override): Likewise.
	* dbgcnt.c (dbg_cnt_set_limit_by_name): Likewise.
	(dbg_cnt_process_opt): Likewise.
	* dwarf2out.c (output_dwarf_version): Likewise.
	* except.c (expand_eh_return): Likewise.
	* gcc.c (defined): Likewise.
	(driver_handle_option): Likewise.
	(process_command): Likewise.
	(compare_files): Likewise.
	(driver::prepare_infiles): Likewise.
	(driver::do_spec_on_infiles): Likewise.
	(driver::maybe_run_linker): Likewise.
	* omp-offload.c (oacc_parse_default_dims): Likewise.
	* opts-global.c (handle_common_deferred_options): Likewise.
	* opts.c (parse_sanitizer_options): Likewise.
	(common_handle_option): Likewise.
	(enable_warning_as_error): Likewise.
	* passes.c (enable_disable_pass): Likewise.
	* plugin.c (parse_plugin_arg_opt): Likewise.
	(default_plugin_dir_name): Likewise.
	* targhooks.c (default_expand_builtin_saveregs): Likewise.
	(default_pch_valid_p): Likewise.
	* toplev.c (init_asm_output): Likewise.
	(process_options): Likewise.
	(toplev::run_self_tests): Likewise.
	* tree-cfg.c (verify_gimple_call): Likewise.
	* tree-inline.c (inline_forbidden_p_stmt): Likewise.
	(tree_inlinable_function_p): Likewise.
	* var-tracking.c (vt_find_locations): Likewise.
2019-03-11  Martin Liska  <mliska@suse.cz>

	* gcc-interface/misc.c (gnat_post_options) Wrap an option name
	in a string format message and fix GNU coding style.:
2019-03-11  Martin Liska  <mliska@suse.cz>

	* c-attribs.c (handle_nocf_check_attribute): Wrap an option name
	in a string format message and fix GNU coding style.
	* c-common.c (vector_types_convertible_p): Likewise.
	(c_build_vec_perm_expr): Likewise.
	* c-indentation.c (get_visual_column): Likewise.
	* c-opts.c (c_common_handle_option): Likewise.
	(c_common_post_options): Likewise.
	(sanitize_cpp_opts): Likewise.
	* c-pch.c (c_common_pch_pragma): Likewise.
	* c-pragma.c (handle_pragma_pack): Likewise.
2019-03-11  Martin Liska  <mliska@suse.cz>

	* c-decl.c (check_for_loop_decls): Wrap an option name
	in a string format message and fix GNU coding style.
	* c-parser.c (c_parser_declspecs): Likewise.
2019-03-11  Martin Liska  <mliska@suse.cz>

	* call.c (convert_arg_to_ellipsis): Wrap an option name
	in a string format message and fix GNU coding style.
	(build_over_call): Likewise.
	* class.c (check_field_decl): Likewise.
	(layout_nonempty_base_or_field): Likewise.
	* constexpr.c (cxx_eval_loop_expr): Likewise.
	* cvt.c (type_promotes_to): Likewise.
	* decl.c (cxx_init_decl_processing): Likewise.
	(mark_inline_variable): Likewise.
	(grokdeclarator): Likewise.
	* decl2.c (record_mangling): Likewise.
	* error.c (maybe_warn_cpp0x): Likewise.
	* except.c (doing_eh): Likewise.
	* mangle.c (maybe_check_abi_tags): Likewise.
	* parser.c (cp_parser_diagnose_invalid_type_name): Likewise.
	(cp_parser_userdef_numeric_literal): Likewise.
	(cp_parser_primary_expression): Likewise.
	(cp_parser_unqualified_id): Likewise.
	(cp_parser_pseudo_destructor_name): Likewise.
	(cp_parser_builtin_offsetof): Likewise.
	(cp_parser_lambda_expression): Likewise.
	(cp_parser_lambda_introducer): Likewise.
	(cp_parser_lambda_declarator_opt): Likewise.
	(cp_parser_selection_statement): Likewise.
	(cp_parser_init_statement): Likewise.
	(cp_parser_decomposition_declaration): Likewise.
	(cp_parser_function_specifier_opt): Likewise.
	(cp_parser_static_assert): Likewise.
	(cp_parser_simple_type_specifier): Likewise.
	(cp_parser_namespace_definition): Likewise.
	(cp_parser_using_declaration): Likewise.
	(cp_parser_ctor_initializer_opt_and_function_body): Likewise.
	(cp_parser_initializer_list): Likewise.
	(cp_parser_type_parameter_key): Likewise.
	(cp_parser_member_declaration): Likewise.
	(cp_parser_try_block): Likewise.
	(cp_parser_std_attribute_spec): Likewise.
	(cp_parser_requires_clause_opt): Likewise.
	* pt.c (check_template_variable): Likewise.
	(check_default_tmpl_args): Likewise.
	(push_tinst_level_loc): Likewise.
	(instantiate_pending_templates): Likewise.
	(invalid_nontype_parm_type_p): Likewise.
	* repo.c (get_base_filename): Likewise.
	* rtti.c (typeid_ok_p): Likewise.
	(build_dynamic_cast_1): Likewise.
	* tree.c (maybe_warn_parm_abi): Likewise.
2019-03-11  Martin Liska  <mliska@suse.cz>

	* decl.c (match_record_decl): Wrap an option name
	in a string format message and fix GNU coding style.
	(gfc_match_pointer): Likewise.
	* expr.c (find_array_section): Likewise.
	* intrinsic.c (gfc_is_intrinsic): Likewise.
	* options.c (gfc_post_options): Likewise.
	* primary.c (match_integer_constant): Likewise.
	* trans-common.c (translate_common): Likewise.
2019-03-11  Martin Liska  <mliska@suse.cz>

	* lto-lang.c (lto_post_options): Wrap an option name
	in a string format message and fix GNU coding style.
	* lto-symtab.c (lto_symtab_merge_decls_2): Likewise.
2019-03-11  Martin Liska  <mliska@suse.cz>

	* g++.dg/conversion/simd3.C (foo): Wrap option names
	with apostrophe character.
	* g++.dg/cpp1z/decomp3.C (test): Likewise.
	(test3): Likewise.
	* g++.dg/cpp1z/decomp4.C (test): Likewise.
	* g++.dg/cpp1z/decomp44.C (foo): Likewise.
	* g++.dg/cpp1z/decomp45.C (f): Likewise.
	* g++.dg/opt/pr34036.C: Likewise.
	* g++.dg/spellcheck-c++-11-keyword.C: Likewise.
	* gcc.dg/c90-fordecl-1.c (foo): Likewise.
	* gcc.dg/cpp/dir-only-4.c: Likewise.
	* gcc.dg/cpp/dir-only-5.c: Likewise.
	* gcc.dg/cpp/pr71591.c: Likewise.
	* gcc.dg/format/opt-1.c: Likewise.
	* gcc.dg/format/opt-2.c: Likewise.
	* gcc.dg/format/opt-3.c: Likewise.
	* gcc.dg/format/opt-4.c: Likewise.
	* gcc.dg/format/opt-5.c: Likewise.
	* gcc.dg/format/opt-6.c: Likewise.
	* gcc.dg/pr22231.c: Likewise.
	* gcc.dg/pr33007.c: Likewise.
	* gcc.dg/simd-1.c (hanneke): Likewise.
	* gcc.dg/simd-5.c: Likewise.
	* gcc.dg/simd-6.c: Likewise.
	* gcc.dg/spellcheck-options-14.c: Likewise.
	* gcc.dg/spellcheck-options-15.c: Likewise.
	* gcc.dg/spellcheck-options-16.c: Likewise.
	* gcc.dg/spellcheck-options-17.c: Likewise.
	* gcc.dg/tree-ssa/pr23109.c: Likewise.
	* gcc.dg/tree-ssa/recip-5.c: Likewise.
	* gcc.target/i386/cet-notrack-1a.c (func): Likewise.
	(__attribute__): Likewise.
	* gcc.target/i386/cet-notrack-icf-1.c (fn3): Likewise.
	* gcc.target/i386/cet-notrack-icf-3.c (__attribute__): Likewise.
	* gcc.target/powerpc/warn-1.c: Likewise.
	* gcc.target/powerpc/warn-2.c: Likewise.

From-SVN: r269586

1 files changed, 22 insertions, 21 deletions

diff --git a/gcc/toplev.c b/gcc/toplev.c
index d3719fff443..397a164068d 100644
--- a/gcc/toplev.c
+++ b/gcc/toplev.c
@@ -901,7 +901,7 @@ init_asm_output (const char *name)
 	    }
 	  else
 	    inform (UNKNOWN_LOCATION,
-		    "-frecord-gcc-switches is not supported by "
+		    "%<-frecord-gcc-switches%> is not supported by "
 		    "the current target");
 	}
 
@@ -1367,8 +1367,8 @@ process_options (void)
       || flag_graphite_identity
       || flag_loop_parallelize_all)
     sorry ("Graphite loop optimizations cannot be used (isl is not available) "
-	   "(-fgraphite, -fgraphite-identity, -floop-nest-optimize, "
-	   "-floop-parallelize-all)");
+	   "(%<-fgraphite%>, %<-fgraphite-identity%>, "
+	   "%<-floop-nest-optimize%>, %<-floop-parallelize-all%>)");
 #endif
 
   if (flag_cf_protection != CF_NONE
@@ -1452,7 +1452,7 @@ process_options (void)
 	}
       else
 	warning_at (UNKNOWN_LOCATION, 0,
-		    "-f%sleading-underscore not supported on this "
+		    "%<-f%sleading-underscore%> not supported on this "
 		    "target machine", flag_leading_underscore ? "" : "no-");
     }
 
@@ -1619,8 +1619,9 @@ process_options (void)
   else if (debug_variable_location_views == -1 && dwarf_version != 5)
     {
       warning_at (UNKNOWN_LOCATION, 0,
-		  "without -gdwarf-5, -gvariable-location-views=incompat5 "
-		  "is equivalent to -gvariable-location-views");
+		  "without %<-gdwarf-5%>, "
+		  "%<-gvariable-location-views=incompat5%> "
+		  "is equivalent to %<-gvariable-location-views%>");
       debug_variable_location_views = 1;
     }
 
@@ -1634,8 +1635,8 @@ process_options (void)
 	   && !debug_variable_location_views)
     {
       warning_at (UNKNOWN_LOCATION, 0,
-		  "-ginternal-reset-location-views is forced disabled "
-		  "without -gvariable-location-views");
+		  "%<-ginternal-reset-location-views%> is forced disabled "
+		  "without %<-gvariable-location-views%>");
       debug_internal_reset_location_views = 0;
     }
 
@@ -1644,8 +1645,8 @@ process_options (void)
   else if (debug_inline_points && !debug_nonbind_markers_p)
     {
       warning_at (UNKNOWN_LOCATION, 0,
-		  "-ginline-points is forced disabled without "
-		  "-gstatement-frontiers");
+		  "%<-ginline-points%> is forced disabled without "
+		  "%<-gstatement-frontiers%>");
       debug_inline_points = 0;
     }
 
@@ -1673,13 +1674,13 @@ process_options (void)
       if (flag_function_sections)
 	{
 	  warning_at (UNKNOWN_LOCATION, 0,
-		      "-ffunction-sections not supported for this target");
+		      "%<-ffunction-sections%> not supported for this target");
 	  flag_function_sections = 0;
 	}
       if (flag_data_sections)
 	{
 	  warning_at (UNKNOWN_LOCATION, 0,
-		      "-fdata-sections not supported for this target");
+		      "%<-fdata-sections%> not supported for this target");
 	  flag_data_sections = 0;
 	}
     }
@@ -1687,14 +1688,14 @@ process_options (void)
   if (flag_prefetch_loop_arrays > 0 && !targetm.code_for_prefetch)
     {
       warning_at (UNKNOWN_LOCATION, 0,
-		  "-fprefetch-loop-arrays not supported for this target");
+		  "%<-fprefetch-loop-arrays%> not supported for this target");
       flag_prefetch_loop_arrays = 0;
     }
   else if (flag_prefetch_loop_arrays > 0 && !targetm.have_prefetch ())
     {
       warning_at (UNKNOWN_LOCATION, 0,
-		  "-fprefetch-loop-arrays not supported for this target "
-		  "(try -march switches)");
+		  "%<-fprefetch-loop-arrays%> not supported for this target "
+		  "(try %<-march%> switches)");
       flag_prefetch_loop_arrays = 0;
     }
 
@@ -1703,7 +1704,7 @@ process_options (void)
   if (flag_prefetch_loop_arrays > 0 && optimize_size)
     {
       warning_at (UNKNOWN_LOCATION, 0,
-		  "-fprefetch-loop-arrays is not supported with -Os");
+		  "%<-fprefetch-loop-arrays%> is not supported with %<-Os%>");
       flag_prefetch_loop_arrays = 0;
     }
 
@@ -1715,7 +1716,7 @@ process_options (void)
   if (flag_associative_math && (flag_trapping_math || flag_signed_zeros))
     {
       warning_at (UNKNOWN_LOCATION, 0,
-		  "-fassociative-math disabled; other options take "
+		  "%<-fassociative-math%> disabled; other options take "
 		  "precedence");
       flag_associative_math = 0;
     }
@@ -1753,7 +1754,7 @@ process_options (void)
   if (!FRAME_GROWS_DOWNWARD && flag_stack_protect)
     {
       warning_at (UNKNOWN_LOCATION, 0,
-		  "-fstack-protector not supported for this target");
+		  "%<-fstack-protector%> not supported for this target");
       flag_stack_protect = 0;
     }
   if (!flag_stack_protect)
@@ -1765,7 +1766,7 @@ process_options (void)
       && !FRAME_GROWS_DOWNWARD)
     {
       warning_at (UNKNOWN_LOCATION, 0,
-		  "-fsanitize=address and -fsanitize=kernel-address "
+		  "%<-fsanitize=address%> and %<-fsanitize=kernel-address%> "
 		  "are not supported for this target");
       flag_sanitize &= ~SANITIZE_ADDRESS;
     }
@@ -1774,7 +1775,7 @@ process_options (void)
       && targetm.asan_shadow_offset == NULL)
     {
       warning_at (UNKNOWN_LOCATION, 0,
-		  "-fsanitize=address not supported for this target");
+		  "%<-fsanitize=address%> not supported for this target");
       flag_sanitize &= ~SANITIZE_ADDRESS;
     }
 
@@ -2255,7 +2256,7 @@ toplev::run_self_tests ()
 {
   if (no_backend)
     {
-      error_at (UNKNOWN_LOCATION, "self-tests incompatible with -E");
+      error_at (UNKNOWN_LOCATION, "self-tests incompatible with %<-E%>");
       return;
     }
 #if CHECKING_P