Fix up duplicated words mostly in comments, part 2

Another patch from eyeballing
git grep -v 'long long\|optab optab\|template template\|double double' | grep ' \([a-zA-Z]\+\) \1 '
output, this time in gcc/ subdirectory.

2024-04-09  Jakub Jelinek  <jakub@redhat.com>

gcc/
	* expr.cc (convert_mode_scalar): Fix duplicated words in comment;
	into into -> it into.
	* function.h (function::cond_uids): Fix duplicated words in comment;
	same same -> same.
	* config/riscv/riscv-vector-costs.cc
	(costs::adjust_vect_cost_per_loop): Fix duplicated words in comment;
	model model -> model.
	* config/riscv/riscv-vector-builtins-shapes.cc (build_base): Fix
	duplicated words in comment; for for -> for.
	* config/riscv/riscv-avlprop.cc (pass_avlprop::execute): Fix
	duplicated words in comment; more more -> more.
	* config/aarch64/driver-aarch64.cc (host_detect_local_cpu): Fix
	duplicated words in comment; be be -> be.
	* tree-profile.cc (masking_vectors): Fix duplicated words in comment;
	has has -> has, the the -> the.
	* value-range.cc (irange::set_range_from_bitmask): Fix duplicated
	words in comment; the the -> the.
	* gcov.cc (add_condition_counts): Fix duplicated words in comment;
	to to -> to.
	* vr-values.cc (get_scev_info): Fix duplicated words in comment;
	the the -> to the.
	* tree-vrp.cc (fully_replaceable): Fix duplicated words in comment;
	by by -> by.
	* mode-switching.cc (single_succ_confluence_n): Fix duplicated words
	in comment; the the -> the.
	* tree-ssa-phiopt.cc (value_replacement): Fix duplicated words in
	comment; can can -> we can.
	* gimple-range-phi.cc (phi_analyzer::process_phi): Fix duplicated words
	in comment; it it -> it is.
	* tree-ssa-sccvn.cc (visit_phi): Fix duplicated words in comment;
	to to -> to.
	* rtl-ssa/accesses.h (use_info::next_debug_insn_use): Fix duplicated
	words in comment; if if -> if.
	* doc/options.texi (InverseMask): Fix duplicated words; and and -> and.
	Change take to takes.
	* doc/invoke.texi (fanalyzer-undo-inlining): Fix duplicated words;
	be be -> be.
	(-minline-memops-threshold): Likewise.
gcc/analyzer/
	* analyzer.opt (Wanalyzer-undefined-behavior-strtok): Fix duplicated
	words; in in -> in.
	* program-state.cc (sm_state_map::replay_call_summary): Fix duplicated
	words in comment; to to -> to.
	(program_state::replay_call_summary): Likewise.
	* region-model.cc (region_model::replay_call_summary): Likewise.
gcc/c/
	* c-decl.cc (previous_tag): Fix duplicated words in comment; the the
	-> the.
	(diagnose_mismatched_decls): Fix duplicated words in comment;
	about about -> about.
gcc/cp/
	* constexpr.cc (build_new_constexpr_heap_type): Fix duplicated words
	in comment; is is -> is.
	* cp-tree.def (CO_RETURN_EXPR): Fix duplicated words in comment;
	for for -> for.
	* parser.cc (fixup_blocks_walker): Fix duplicated words in comment;
	is is -> is.
	* semantics.cc (fixup_template_type): Fix duplicated words in comment;
	for for -> for.
	(finish_omp_for): Fix duplicated words in comment; the the -> the.
	* pt.cc (more_specialized_fn): Fix duplicated words in comment;
	think think -> think.
	(type_targs_deducible_from): Fix duplicated words in comment; the the
	-> the.
gcc/jit/
	* docs/topics/expressions.rst (Constructor expressions): Fix
	duplicated words; have have -> have.

3 files changed, 4 insertions, 4 deletions

diff --git a/gcc/analyzer/analyzer.opt b/gcc/analyzer/analyzer.opt
index 67c0c50..bbf2ba6 100644
--- a/gcc/analyzer/analyzer.opt
+++ b/gcc/analyzer/analyzer.opt
@@ -224,7 +224,7 @@ Warn about code paths in which an unsanitized value is used as a size.
 
 Wanalyzer-undefined-behavior-strtok
 Common Var(warn_analyzer_undefined_behavior_strtok) Init(1) Warning
-Warn about code paths in in which a call is made to strtok with undefined behavior.
+Warn about code paths in which a call is made to strtok with undefined behavior.
 
 Wanalyzer-use-after-free
 Common Var(warn_analyzer_use_after_free) Init(1) Warning
diff --git a/gcc/analyzer/program-state.cc b/gcc/analyzer/program-state.cc
index c88652b..7842b59 100644
--- a/gcc/analyzer/program-state.cc
+++ b/gcc/analyzer/program-state.cc
@@ -877,7 +877,7 @@ program_state::program_state (const extrinsic_state &ext_state)
     }
 }
 
-/* Attempt to to use R to replay SUMMARY into this object.
+/* Attempt to use R to replay SUMMARY into this object.
    Return true if it is possible.  */
 
 bool
@@ -1625,7 +1625,7 @@ program_state::detect_leaks (const program_state &src_state,
 	dest_state.m_region_model->unset_dynamic_extents (reg);
 }
 
-/* Attempt to to use R to replay SUMMARY into this object.
+/* Attempt to use R to replay SUMMARY into this object.
    Return true if it is possible.  */
 
 bool
diff --git a/gcc/analyzer/region-model.cc b/gcc/analyzer/region-model.cc
index 98f2871..665873d 100644
--- a/gcc/analyzer/region-model.cc
+++ b/gcc/analyzer/region-model.cc
@@ -5623,7 +5623,7 @@ region_model::update_for_return_superedge (const return_superedge &return_edge,
   update_for_return_gcall (call_stmt, ctxt);
 }
 
-/* Attempt to to use R to replay SUMMARY into this object.
+/* Attempt to use R to replay SUMMARY into this object.
    Return true if it is possible.  */
 
 bool