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* [gcc/devel/omp/gcc-11] Add function for printing a single OMP_CLAUSE
@ 2021-11-17 8:18 Frederik Harwath
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From: Frederik Harwath @ 2021-11-17 8:18 UTC (permalink / raw)
To: gcc-cvs
https://gcc.gnu.org/g:d53d3fd9435bbe0e51357b0645820b787c06f53d
commit d53d3fd9435bbe0e51357b0645820b787c06f53d
Author: Frederik Harwath <frederik@codesourcery.com>
Date: Tue Nov 16 16:18:02 2021 +0100
Add function for printing a single OMP_CLAUSE
Commit 89f4f339130c ("For 'OMP_CLAUSE' in 'dump_generic_node', dump
the whole OMP clause chain") changed the dumping behavior for
OMP_CLAUSEs. The old behavior is required for a follow-up
commit ("openacc: Add data optimization pass") that optimizes single
OMP_CLAUSEs.
gcc/ChangeLog:
* tree-pretty-print.c (print_omp_clause_to_str): Add new function.
* tree-pretty-print.h (print_omp_clause_to_str): Add declaration.
Diff:
---
gcc/tree-pretty-print.c | 11 +++++++++++
gcc/tree-pretty-print.h | 1 +
2 files changed, 12 insertions(+)
diff --git a/gcc/tree-pretty-print.c b/gcc/tree-pretty-print.c
index d769cd8f07c..2e0255176c7 100644
--- a/gcc/tree-pretty-print.c
+++ b/gcc/tree-pretty-print.c
@@ -1402,6 +1402,17 @@ dump_omp_clause (pretty_printer *pp, tree clause, int spc, dump_flags_t flags)
}
}
+/* Print the single clause at the top of the clause chain C to a string and
+ return it. Note that print_generic_expr_to_str prints the whole clause chain
+ instead. The caller must free the returned memory. */
+
+char *
+print_omp_clause_to_str (tree c)
+{
+ pretty_printer pp;
+ dump_omp_clause (&pp, c, 0, TDF_VOPS|TDF_MEMSYMS);
+ return xstrdup (pp_formatted_text (&pp));
+}
/* Dump chain of OMP clauses.
diff --git a/gcc/tree-pretty-print.h b/gcc/tree-pretty-print.h
index cafe9aa9598..3368cb9f154 100644
--- a/gcc/tree-pretty-print.h
+++ b/gcc/tree-pretty-print.h
@@ -41,6 +41,7 @@ extern void print_generic_expr (FILE *, tree, dump_flags_t = TDF_NONE);
extern char *print_generic_expr_to_str (tree);
extern void dump_omp_clauses (pretty_printer *, tree, int, dump_flags_t,
bool = true);
+extern char *print_omp_clause_to_str (tree);
extern void dump_omp_atomic_memory_order (pretty_printer *,
enum omp_memory_order);
extern void dump_omp_loop_non_rect_expr (pretty_printer *, tree, int,
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