Document missing params.

contrib/ChangeLog:

	* check-params-in-docs.py: use flake8 and add some
	tweaks to ignore aarch64 params.

gcc/ChangeLog:

	* doc/invoke.texi: Add missing params.

contrib/check-params-in-docs.py

@@ -23,6 +23,7 @@
 #
 
 import argparse
+import sys
 from itertools import dropwhile, takewhile
 
 
@@ -42,7 +43,7 @@ parser.add_argument('params_output')
 
 args = parser.parse_args()
 
-ignored = set(['logical-op-non-short-circuit'])
+ignored = {'logical-op-non-short-circuit'}
 params = {}
 
 for line in open(args.params_output).readlines():
@@ -58,15 +59,21 @@ texi = list(texi)[1:]
 
 token = '@item '
 texi = [x[len(token):] for x in texi if x.startswith(token)]
+# skip digits
+texi = [x for x in texi if not x[0].isdigit()]
+# skip aarch64 params
+texi = [x for x in texi if not x.startswith('aarch64')]
 sorted_texi = sorted(texi)
 
 texi_set = set(texi) - ignored
 params_set = set(params.keys()) - ignored
 
+success = True
 extra = texi_set - params_set
 if len(extra):
     print('Extra:')
     print(extra)
+    success = False
 
 missing = params_set - texi_set
 if len(missing):
@@ -75,6 +82,9 @@ if len(missing):
         print('@item ' + m)
         print(params[m])
         print()
+    success = False
 
 if texi != sorted_texi:
     print('WARNING: not sorted alphabetically!')
+
+sys.exit(0 if success else 1)

gcc/doc/invoke.texi

@@ -13041,6 +13041,9 @@ growth limit is needed to avoid exponential explosion of code size.  Thus for
 smaller units, the size is increased to @option{--param large-unit-insns}
 before applying @option{--param inline-unit-growth}.
 
+@item lazy-modules
+Maximum number of concurrently open C++ module files when lazy loading.
+
 @item inline-unit-growth
 Specifies maximal overall growth of the compilation unit caused by inlining.
 For example, parameter value 20 limits unit growth to 1.2 times the original
@@ -13052,6 +13055,9 @@ Specifies maximal overall growth of the compilation unit caused by
 interprocedural constant propagation.  For example, parameter value 10 limits
 unit growth to 1.1 times the original size.
 
+@item ipa-cp-large-unit-insns
+The size of translation unit that IPA-CP pass considers large.
+
 @item large-stack-frame
 The limit specifying large stack frames.  While inlining the algorithm is trying
 to not grow past this limit too much.
@@ -13106,19 +13112,19 @@ Deeper chains are still handled by late inlining.
 Probability (in percent) that C++ inline function with comdat visibility
 are shared across multiple compilation units.
 
-@item ipa-modref-max-bases
+@item modref-max-bases
-@item ipa-modref-max-refs
+@item modref-max-refs
-@item ipa-modref-max-accesses
+@item modref-max-accesses
 Specifies the maximal number of base pointers, referneces and accesses stored
 for a single function by mod/ref analysis.
 
-@item ipa-modref-max-tests
+@item modref-max-tests
 Specifies the maxmal number of tests alias oracle can perform to disambiguate
 memory locations using the mod/ref information.  This parameter ought to be
-bigger than @option{--param ipa-modref-max-bases} and @option{--param
+bigger than @option{--param modref-max-bases} and @option{--param
-ipa-modref-max-refs}.
+modref-max-refs}.
 
-@item ipa-modref-max-depth
+@item modref-max-depth
 Specifies the maximum depth of DFS walk used by modref escape analysis.
 Setting to 0 disables the analysis completely.
 
@@ -13966,6 +13972,12 @@ If the size of a local variable in bytes is smaller or equal to this
 number, directly poison (or unpoison) shadow memory instead of using
 run-time callbacks.
 
+@item tsan-distinguish-volatile
+Emit special instrumentation for accesses to volatiles.
+
+@item tsan-instrument-func-entry-exit
+Emit instrumentation calls to __tsan_func_entry() and __tsan_func_exit().
+
 @item max-fsm-thread-path-insns
 Maximum number of instructions to copy when duplicating blocks on a
 finite state automaton jump thread path.
@@ -14005,6 +14017,9 @@ we may be able to devirtualize speculatively.
 The maximum number of assertions to add along the default edge of a switch
 statement during VRP.
 
+@item evrp-mode
+Specifies the mode Early VRP should operate in.
+
 @item unroll-jam-min-percent
 The minimum percentage of memory references that must be optimized
 away for the unroll-and-jam transformation to be considered profitable.
@@ -14169,15 +14184,26 @@ Maximum number of VALUEs handled during a single find_base_term call.
 The maximum number of exploded nodes per program point within
 the analyzer, before terminating analysis of that point.
 
+@item analyzer-max-constraints
+The maximum number of constraints per state.
+
 @item analyzer-min-snodes-for-call-summary
 The minimum number of supernodes within a function for the
 analyzer to consider summarizing its effects at call sites.
 
+@item analyzer-max-enodes-for-full-dump
+The maximum depth of exploded nodes that should appear in a dot dump
+before switching to a less verbose format.
+
 @item analyzer-max-recursion-depth
 The maximum number of times a callsite can appear in a call stack
 within the analyzer, before terminating analysis of a call that would
 recurse deeper.
 
+@item analyzer-max-svalue-depth
+The maximum depth of a symbolic value, before approximating
+the value as unknown.
+
 @item gimple-fe-computed-hot-bb-threshold
 The number of executions of a basic block which is considered hot.
 The parameter is used only in GIMPLE FE.