* opts.h (struct cl_option): Add warn_message field.

	(struct cl_decoded_option): Add warn_message field.
	* doc/options.texi (Ignore, Warn): Document.
	* opt-functions.awk (needs_state_p): Don't consider aliases or
	ignored options to need state saved.
	* optc-gen.awk: Handle Warn and Ignore.
	* opth-gen.awk: Output OPT_SPECIAL_ignore.
	* opts-common.c (decode_cmdline_option): Set warn_message field.
	Handle ignored options.
	(decode_cmdline_options_to_array, generate_option,
	generate_option_input_file): Set warn_message field.
	(read_cmdline_option): Generate warnings from warn_message field.
	Handle ignored options.
	* common.opt (Wunreachable-code, fargument-alias,
	fargument-noalias, fargument-noalias-global,
	fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
	floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
	fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
	ftree-salias): Mark Ignore.
	* config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
	-mintel-syntax and -mno-intel-syntax here.
	* config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
	using Warn.
	* opts.c (common_handle_option): Don't handle options marked as
	ignored.
	(enable_warning_as_error): Handle ignored options.

c-family:
	* c.opt (Wimport, fall-virtual, falt-external-templates,
	fdefault-inline, fenum-int-equiv, fexternal-templates,
	fguiding-decls, fhonor-std, fhuge-objects, flabels-ok,
	fname-mangling-version-, fnew-abi, fnonnull-objects,
	foptional-diags, fsquangle, fstrict-prototype, fthis-is-variable,
	fvtable-gc, fvtable-thunks, fxref): Mark with Ignore and Warn as
	applicable.
	(fhandle-exceptions): Mark with Alias and Warn.
	* c-opts.c (c_common_handle_option): Don't handle options marked
	as ignored.

po:
	* exgettext: Handle {} in operand of MissingArgError.  Handle
	Warn.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163771 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 15 insertions, 15 deletions

diff --git a/gcc/common.opt b/gcc/common.opt
index d30e41c8651..c5be49ea159 100644
--- a/gcc/common.opt
+++ b/gcc/common.opt
@@ -248,7 +248,7 @@ Common Var(warn_uninitialized) Init(-1) Warning
 Warn about uninitialized automatic variables
 
 Wunreachable-code
-Common
+Common Ignore
 Does nothing. Preserved for backward compatibility.
 
 Wunused
@@ -387,19 +387,19 @@ falign-loops=
 Common RejectNegative Joined UInteger
 
 fargument-alias
-Common
+Common Ignore
 Does nothing. Preserved for backward compatibility.
 
 fargument-noalias
-Common
+Common Ignore
 Does nothing. Preserved for backward compatibility.
 
 fargument-noalias-global
-Common
+Common Ignore
 Does nothing. Preserved for backward compatibility.
 
 fargument-noalias-anything
-Common
+Common Ignore
 Does nothing. Preserved for backward compatibility.
 
 fasynchronous-unwind-tables
@@ -490,7 +490,7 @@ Common Report Var(flag_cse_follow_jumps) Optimization
 When running CSE, follow jumps to their targets
 
 fcse-skip-blocks
-Common
+Common Ignore
 Does nothing.  Preserved for backward compatibility.
 
 fcx-limited-range
@@ -619,7 +619,7 @@ Common Report Var(flag_float_store) Optimization
 Don't allocate floats and doubles in extended-precision registers
 
 fforce-addr
-Common
+Common Ignore
 Does nothing.  Preserved for backward compatibility.
 
 fforward-propagate
@@ -852,7 +852,7 @@ Common Report Var(flag_leading_underscore) Init(-1)
 Give external symbols a leading underscore
 
 floop-optimize
-Common
+Common Ignore
 Does nothing.  Preserved for backward compatibility.
 
 flto
@@ -1098,7 +1098,7 @@ Common Report Var(flag_rerun_cse_after_loop) Init(2) Optimization
 Add a common subexpression elimination pass after loop optimizations
 
 frerun-loop-opt
-Common
+Common Ignore
 Does nothing.  Preserved for backward compatibility.
 
 frounding-math
@@ -1134,7 +1134,7 @@ Common Report Var(flag_sched2_use_superblocks) Optimization
 If scheduling post reload, do superblock scheduling
 
 fsched2-use-traces
-Common
+Common Ignore
 Does nothing.  Preserved for backward compatibility.
 
 fschedule-insns
@@ -1219,7 +1219,7 @@ Common Report Var(flag_section_anchors) Optimization
 Access data in the same section from shared anchor points
 
 fsee
-Common
+Common Ignore
 Does nothing.  Preserved for backward compatibility.
 
 fzee
@@ -1286,7 +1286,7 @@ Common RejectNegative Var(flag_stack_usage)
 Output stack usage information on a per-function basis
 
 fstrength-reduce
-Common
+Common Ignore
 Does nothing.  Preserved for backward compatibility.
 
 ; Nonzero if we should do (language-dependent) alias analysis.
@@ -1349,7 +1349,7 @@ Common Report Var(flag_tree_bit_ccp) Optimization
 Enable SSA-BIT-CCP optimization on trees
 
 ftree-store-ccp
-Common
+Common Ignore
 Does nothing.  Preserved for backward compatibility.
 
 ftree-ch
@@ -1365,7 +1365,7 @@ Common Report Var(flag_tree_copy_prop) Optimization
 Enable copy propagation on trees
 
 ftree-store-copy-prop
-Common
+Common Ignore
 Does nothing.  Preserved for backward compatibility.
 
 ftree-cselim
@@ -1441,7 +1441,7 @@ Common Report Var(flag_tree_reassoc) Init(1) Optimization
 Enable reassociation on tree level
 
 ftree-salias
-Common
+Common Ignore
 Does nothing.  Preserved for backward compatibility.
 
 ftree-sink