Add tabulars for options with enum values.

2017-02-28  Martin Liska  <mliska@suse.cz>

	* common.opt: Fix --help=option -Q for options which are of
	an enum type.
2017-02-28  Martin Liska  <mliska@suse.cz>

	* c.opt: Fix --help=option -Q for options which are of
	an enum type.

From-SVN: r245788

gcc/ChangeLog

+2017-02-28  Martin Liska  <mliska@suse.cz>
+
+	* common.opt: Fix --help=option -Q for options which are of
+	an enum type.
+
 2017-02-28  Uros Bizjak  <ubizjak@gmail.com>
 
 	* config/i386/i386.c (print_reg): Error out for values

gcc/c-family/ChangeLog

+2017-02-28  Martin Liska  <mliska@suse.cz>
+
+	* c.opt: Fix --help=option -Q for options which are of
+	an enum type.
+
 2017-02-24  Jakub Jelinek  <jakub@redhat.com>
 
 	PR c++/79588

gcc/c-family/c.opt

@@ -293,7 +293,7 @@ Warn about 'new' of type with extended alignment without -faligned-new.
 
 Waligned-new=
 C++ ObjC++ Var(warn_aligned_new) Enum(warn_aligned_new_level) Joined RejectNegative Warning LangEnabledBy(C++ ObjC++,Wall,1,0)
--Waligned-new=all Warn even if 'new' uses a class member allocation function.
+-Waligned-new=[none|global|all]	Warn even if 'new' uses a class member allocation function.
 
 Wall
 C ObjC C++ ObjC++ Warning

gcc/common.opt

@@ -1376,7 +1376,7 @@ Perform a forward propagation pass on RTL.
 
 ffp-contract=
 Common Joined RejectNegative Enum(fp_contract_mode) Var(flag_fp_contract_mode) Init(FP_CONTRACT_FAST) Optimization
--ffp-contract=[off|on|fast] Perform floating-point expression contraction.
+-ffp-contract=[off|on|fast]	Perform floating-point expression contraction.
 
 Enum
 Name(fp_contract_mode) Type(enum fp_contract_mode) UnknownError(unknown floating point contraction style %qs)
@@ -1528,7 +1528,7 @@ Perform conversion of conditional jumps to conditional execution.
 
 fstack-reuse=
 Common Joined RejectNegative Enum(stack_reuse_level) Var(flag_stack_reuse) Init(SR_ALL) Optimization
--fstack-reuse=[all|named_vars|none] Set stack reuse level for local variables.
+-fstack-reuse=[all|named_vars|none]	Set stack reuse level for local variables.
 
 Enum
 Name(stack_reuse_level) Type(enum stack_reuse_level) UnknownError(unknown Stack Reuse Level %qs)
@@ -1661,7 +1661,7 @@ Perform IPA Value Range Propagation.
 
 fira-algorithm=
 Common Joined RejectNegative Enum(ira_algorithm) Var(flag_ira_algorithm) Init(IRA_ALGORITHM_CB) Optimization
--fira-algorithm=[CB|priority] Set the used IRA algorithm.
+-fira-algorithm=[CB|priority]	Set the used IRA algorithm.
 
 Enum
 Name(ira_algorithm) Type(enum ira_algorithm) UnknownError(unknown IRA algorithm %qs)
@@ -1674,7 +1674,7 @@ Enum(ira_algorithm) String(priority) Value(IRA_ALGORITHM_PRIORITY)
 
 fira-region=
 Common Joined RejectNegative Enum(ira_region) Var(flag_ira_region) Init(IRA_REGION_AUTODETECT) Optimization
--fira-region=[one|all|mixed] Set regions for IRA.
+-fira-region=[one|all|mixed]	Set regions for IRA.
 
 Enum
 Name(ira_region) Type(enum ira_region) UnknownError(unknown IRA region %qs)
@@ -2073,7 +2073,7 @@ Reorder basic blocks to improve code placement.
 
 freorder-blocks-algorithm=
 Common Joined RejectNegative Enum(reorder_blocks_algorithm) Var(flag_reorder_blocks_algorithm) Init(REORDER_BLOCKS_ALGORITHM_SIMPLE) Optimization
--freorder-blocks-algorithm=[simple|stc] Set the used basic block reordering algorithm.
+-freorder-blocks-algorithm=[simple|stc]	Set the used basic block reordering algorithm.
 
 Enum
 Name(reorder_blocks_algorithm) Type(enum reorder_blocks_algorithm) UnknownError(unknown basic block reordering algorithm %qs)
@@ -2691,10 +2691,11 @@ Enable basic block vectorization (SLP) on trees.
 fvect-cost-model=
 Common Joined RejectNegative Enum(vect_cost_model) Var(flag_vect_cost_model) Init(VECT_COST_MODEL_DEFAULT) Optimization
 Specifies the cost model for vectorization.
+-fvect-cost-model=[unlimited|dynamic|cheap]	Specifies the cost model for vectorization.
 
 fsimd-cost-model=
 Common Joined RejectNegative Enum(vect_cost_model) Var(flag_simd_cost_model) Init(VECT_COST_MODEL_UNLIMITED) Optimization
-Specifies the vectorization cost model for code marked with a simd directive.
+-fsimd-cost-model=[unlimited|dynamic|cheap]	Specifies the vectorization cost model for code marked with a simd directive.
 
 Enum
 Name(vect_cost_model) Type(enum vect_cost_model) UnknownError(unknown vectorizer cost model %qs)