[gcc/devel/omp/gcc-12] openmp: Add support for 'present' modifier in the Fortran parse tree dump

[gcc/devel/omp/gcc-12] openmp: Add support for 'present' modifier in the Fortran parse tree dump

[Kwok Yeung]

https://gcc.gnu.org/g:e7279cc2eda2a0c50cff19ee4e02eea3d7808f68

commit e7279cc2eda2a0c50cff19ee4e02eea3d7808f68
Author: Kwok Cheung Yeung <kcy@codesourcery.com>
Date:   Tue Feb 14 21:24:19 2023 +0000

    openmp: Add support for 'present' modifier in the Fortran parse tree dump
    
    2023-02-14  Kwok Cheung Yeung  <kcy@codesourcery.com>
    
            gcc/fortran/
            * dump-parse-tree.cc (show_omp_namelist): Display 'present' map
            modifier.
            (show_omp_clauses): Display 'present' motion modifier for 'to'
            and 'from' clauses.

Diff:
---
 gcc/fortran/ChangeLog.omp      |  7 +++++++
 gcc/fortran/dump-parse-tree.cc | 15 +++++++++++++++
 2 files changed, 22 insertions(+)

diff --git a/gcc/fortran/ChangeLog.omp b/gcc/fortran/ChangeLog.omp
index 44bc0ea1e2a..579d8ee7c97 100644
--- a/gcc/fortran/ChangeLog.omp
+++ b/gcc/fortran/ChangeLog.omp
@@ -1,3 +1,10 @@
+2023-02-14  Kwok Cheung Yeung  <kcy@codesourcery.com>
+
+	* dump-parse-tree.cc (show_omp_namelist): Display 'present' map
+	modifier.
+	(show_omp_clauses): Display 'present' motion modifier for 'to'
+	and 'from' clauses.
+
 2023-02-09  Kwok Cheung Yeung  <kcy@codesourcery.com>
 
 	* gfortran.h (enum gfc_omp_map_op): Add entries with 'present'
diff --git a/gcc/fortran/dump-parse-tree.cc b/gcc/fortran/dump-parse-tree.cc
index 4da4d813d1d..7dad3ac0307 100644
--- a/gcc/fortran/dump-parse-tree.cc
+++ b/gcc/fortran/dump-parse-tree.cc
@@ -1453,9 +1453,20 @@ show_omp_namelist (int list_type, gfc_omp_namelist *n)
 	  case OMP_MAP_TO: fputs ("to:", dumpfile); break;
 	  case OMP_MAP_FROM: fputs ("from:", dumpfile); break;
 	  case OMP_MAP_TOFROM: fputs ("tofrom:", dumpfile); break;
+	  case OMP_MAP_PRESENT_ALLOC: fputs ("present,alloc:", dumpfile); break;
+	  case OMP_MAP_PRESENT_TO: fputs ("present,to:", dumpfile); break;
+	  case OMP_MAP_PRESENT_FROM: fputs ("present,from:", dumpfile); break;
+	  case OMP_MAP_PRESENT_TOFROM:
+	    fputs ("present,tofrom:", dumpfile); break;
 	  case OMP_MAP_ALWAYS_TO: fputs ("always,to:", dumpfile); break;
 	  case OMP_MAP_ALWAYS_FROM: fputs ("always,from:", dumpfile); break;
 	  case OMP_MAP_ALWAYS_TOFROM: fputs ("always,tofrom:", dumpfile); break;
+	  case OMP_MAP_ALWAYS_PRESENT_TO:
+	    fputs ("always,present,to:", dumpfile); break;
+	  case OMP_MAP_ALWAYS_PRESENT_FROM:
+	    fputs ("always,present,from:", dumpfile); break;
+	  case OMP_MAP_ALWAYS_PRESENT_TOFROM:
+	    fputs ("always,present,tofrom:", dumpfile); break;
 	  case OMP_MAP_DELETE: fputs ("delete:", dumpfile); break;
 	  case OMP_MAP_RELEASE: fputs ("release:", dumpfile); break;
 	  default: break;
@@ -1793,6 +1804,10 @@ show_omp_clauses (gfc_omp_clauses *omp_clauses)
 	  fputs ("inscan, ", dumpfile);
 	if (list_type == OMP_LIST_REDUCTION_TASK)
 	  fputs ("task, ", dumpfile);
+	if ((list_type == OMP_LIST_TO || list_type == OMP_LIST_FROM)
+	    && omp_clauses->lists[list_type]->u.motion_modifier
+	       == OMP_MOTION_PRESENT)
+	  fputs ("present:", dumpfile);
 	show_omp_namelist (list_type, omp_clauses->lists[list_type]);
 	fputc (')', dumpfile);
       }