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vect: Fix out-of-date VEC_STMT comments 

The vec_stmt parameter was removed from these functions by Richi in July
(commit 5865c0b81, some were removed earlier), but the comments still talked
about it.

gcc/ChangeLog:

	* tree-vect-stmts.cc: Fix VEC_STMT parameter comments throughout.
This commit is contained in:
Andrew Stubbs 2025-10-09 12:52:29 +00:00
parent 059eb26c03
commit cdba274bb1
1 changed files with 33 additions and 23 deletions
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56
gcc/tree-vect-stmts.cc
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@ -3173,8 +3173,9 @@ simple_integer_narrowing (tree vectype_out, tree vectype_in,
/* Function vectorizable_call. /* Function vectorizable_call.
Check if STMT_INFO performs a function call that can be vectorized. Check if STMT_INFO performs a function call that can be vectorized.
If VEC_STMT is also passed, vectorize STMT_INFO: create a vectorized If COST_VEC is passed, calculate costs but don't change anything,
stmt to replace it, put it in VEC_STMT, and insert it at GSI. otherwise, vectorize STMT_INFO: create a vectorized stmt to replace
it, and insert it at GSI.
Return true if STMT_INFO is vectorizable in this way. */ Return true if STMT_INFO is vectorizable in this way. */
static bool static bool
@ -3762,8 +3763,9 @@ vect_simd_lane_linear (tree op, class loop *loop,
Check if STMT_INFO performs a function call that can be vectorized Check if STMT_INFO performs a function call that can be vectorized
by calling a simd clone of the function. by calling a simd clone of the function.
If VEC_STMT is also passed, vectorize STMT_INFO: create a vectorized If COST_VEC is passed, calculate costs but don't change anything,
stmt to replace it, put it in VEC_STMT, and insert it at GSI. otherwise, vectorize STMT_INFO: create a vectorized stmt to replace
it, and insert it at GSI.
Return true if STMT_INFO is vectorizable in this way. */ Return true if STMT_INFO is vectorizable in this way. */
static bool static bool
@ -4976,8 +4978,9 @@ vect_create_half_widening_stmts (vec_info *vinfo,
/* Check if STMT_INFO performs a conversion operation that can be vectorized. /* Check if STMT_INFO performs a conversion operation that can be vectorized.
If VEC_STMT is also passed, vectorize STMT_INFO: create a vectorized If COST_VEC is passed, calculate costs but don't change anything,
stmt to replace it, put it in VEC_STMT, and insert it at GSI. otherwise, vectorize STMT_INFO: create a vectorized stmt to replace
it, and insert it at GSI.
Return true if STMT_INFO is vectorizable in this way. */ Return true if STMT_INFO is vectorizable in this way. */
static bool static bool
@ -5614,8 +5617,9 @@ vect_nop_conversion_p (stmt_vec_info stmt_info)
/* Function vectorizable_assignment. /* Function vectorizable_assignment.
Check if STMT_INFO performs an assignment (copy) that can be vectorized. Check if STMT_INFO performs an assignment (copy) that can be vectorized.
If VEC_STMT is also passed, vectorize the STMT_INFO: create a vectorized If COST_VEC is passed, calculate costs but don't change anything,
stmt to replace it, put it in VEC_STMT, and insert it at GSI. otherwise, vectorize STMT_INFO: create a vectorized stmt to replace
it, and insert it at GSI.
Return true if STMT_INFO is vectorizable in this way. */ Return true if STMT_INFO is vectorizable in this way. */
static bool static bool
@ -5794,8 +5798,9 @@ vect_supportable_shift (vec_info *vinfo, enum tree_code code, tree scalar_type)
/* Function vectorizable_shift. /* Function vectorizable_shift.
Check if STMT_INFO performs a shift operation that can be vectorized. Check if STMT_INFO performs a shift operation that can be vectorized.
If VEC_STMT is also passed, vectorize the STMT_INFO: create a vectorized If COST_VEC is passed, calculate costs but don't change anything,
stmt to replace it, put it in VEC_STMT, and insert it at GSI. otherwise, vectorize STMT_INFO: create a vectorized stmt to replace
it, and insert it at GSI.
Return true if STMT_INFO is vectorizable in this way. */ Return true if STMT_INFO is vectorizable in this way. */
static bool static bool
@ -6185,8 +6190,9 @@ vectorizable_shift (vec_info *vinfo,
Check if STMT_INFO performs a binary, unary or ternary operation that can Check if STMT_INFO performs a binary, unary or ternary operation that can
be vectorized. be vectorized.
If VEC_STMT is also passed, vectorize STMT_INFO: create a vectorized If COST_VEC is passed, calculate costs but don't change anything,
stmt to replace it, put it in VEC_STMT, and insert it at GSI. otherwise, vectorize STMT_INFO: create a vectorized stmt to replace
it, and insert it at GSI.
Return true if STMT_INFO is vectorizable in this way. */ Return true if STMT_INFO is vectorizable in this way. */
static bool static bool
@ -7754,8 +7760,9 @@ vectorizable_scan_store (vec_info *vinfo, stmt_vec_info stmt_info,
Check if STMT_INFO defines a non scalar data-ref (array/pointer/structure) Check if STMT_INFO defines a non scalar data-ref (array/pointer/structure)
that can be vectorized. that can be vectorized.
If VEC_STMT is also passed, vectorize STMT_INFO: create a vectorized If COST_VEC is passed, calculate costs but don't change anything,
stmt to replace it, put it in VEC_STMT, and insert it at GSI. otherwise, vectorize STMT_INFO: create a vectorized stmt to replace
it, and insert it at GSI.
Return true if STMT_INFO is vectorizable in this way. */ Return true if STMT_INFO is vectorizable in this way. */
static bool static bool
@ -9260,8 +9267,9 @@ hoist_defs_of_uses (gimple *stmt, class loop *loop, bool hoist_p)
Check if STMT_INFO reads a non scalar data-ref (array/pointer/structure) Check if STMT_INFO reads a non scalar data-ref (array/pointer/structure)
that can be vectorized. that can be vectorized.
If VEC_STMT is also passed, vectorize STMT_INFO: create a vectorized If COST_VEC is passed, calculate costs but don't change anything,
stmt to replace it, put it in VEC_STMT, and insert it at GSI. otherwise, vectorize STMT_INFO: create a vectorized stmt to replace
it, and insert it at GSI.
Return true if STMT_INFO is vectorizable in this way. */ Return true if STMT_INFO is vectorizable in this way. */
static bool static bool
@ -11512,9 +11520,9 @@ vect_is_simple_cond (tree cond, vec_info *vinfo,
/* vectorizable_condition. /* vectorizable_condition.
Check if STMT_INFO is conditional modify expression that can be vectorized. Check if STMT_INFO is conditional modify expression that can be vectorized.
If VEC_STMT is also passed, vectorize STMT_INFO: create a vectorized If COST_VEC is passed, calculate costs but don't change anything,
stmt using VEC_COND_EXPR to replace it, put it in VEC_STMT, and insert it otherwise, vectorize STMT_INFO: create a vectorized stmt using
at GSI. VEC_COND_EXPR to replace it, and insert it at GSI.
When STMT_INFO is vectorized as a nested cycle, for_reduction is true. When STMT_INFO is vectorized as a nested cycle, for_reduction is true.
@ -12050,8 +12058,9 @@ vectorizable_condition (vec_info *vinfo,
/* Helper of vectorizable_comparison. /* Helper of vectorizable_comparison.
Check if STMT_INFO is comparison expression CODE that can be vectorized. Check if STMT_INFO is comparison expression CODE that can be vectorized.
If VEC_STMT is also passed, vectorize STMT_INFO: create a vectorized If COST_VEC is passed, calculate costs but don't change anything,
comparison, put it in VEC_STMT, and insert it at GSI. otherwise, vectorize STMT_INFO: create a vectorized comparison, and insert
it at GSI.
Return true if STMT_INFO is vectorizable in this way. */ Return true if STMT_INFO is vectorizable in this way. */
@ -12255,8 +12264,9 @@ vectorizable_comparison_1 (vec_info *vinfo, tree vectype,
/* vectorizable_comparison. /* vectorizable_comparison.
Check if STMT_INFO is comparison expression that can be vectorized. Check if STMT_INFO is comparison expression that can be vectorized.
If VEC_STMT is also passed, vectorize STMT_INFO: create a vectorized If COST_VEC is passed, calculate costs but don't change anything,
comparison, put it in VEC_STMT, and insert it at GSI. otherwise, vectorize STMT_INFO: create a vectorized comparison, and insert
it at GSI.
Return true if STMT_INFO is vectorizable in this way. */ Return true if STMT_INFO is vectorizable in this way. */