From 8af01114c295086526a67f56f6256fc945b1ccb5 Mon Sep 17 00:00:00 2001
From: Frederik Harwath <frederik@codesourcery.com>
Date: Wed, 19 Apr 2023 13:18:55 +0200
Subject: [PATCH] Docs, OpenMP: Small fixes to internal OMP_FOR doc.
gcc/ChangeLog:
* doc/generic.texi (OpenMP): Add != to allowed
conditions and state that vars can be unsigned.
* tree.def (OMP_FOR): Likewise.
---
gcc/doc/generic.texi | 4 ++--
gcc/tree.def | 4 ++--
2 files changed, 4 insertions(+), 4 deletions(-)
@@ -2323,7 +2323,7 @@ Operand @code{OMP_FOR_INIT} is a vector containing iteration
variable initializations of the form @code{VAR = N1}.
Operand @code{OMP_FOR_COND} is vector containing loop
-conditional expressions of the form @code{VAR @{<,>,<=,>=@} N2}.
+conditional expressions of the form @code{VAR @{<,>,<=,>=,!=@} N2}.
Operand @code{OMP_FOR_INCR} is a vector containing loop index
increment expressions of the form @code{VAR @{+=,-=@} INCR}.
@@ -2349,7 +2349,7 @@ adjust their data-sharing attributes and diagnose errors.
@code{OMP_FOR_ORIG_DECLS} is a vector field, with each element holding
a list of @code{VAR_DECLS} for the corresponding collapse level.
-The loop index variable @code{VAR} must be a signed integer variable,
+The loop index variable @code{VAR} must be an integer variable,
which is implicitly private to each thread. For rectangular loops,
the bounds @code{N1} and @code{N2} and the increment expression
@code{INCR} are required to be loop-invariant integer expressions
@@ -1159,7 +1159,7 @@ DEFTREECODE (OMP_TASK, "omp_task", tcc_statement, 2)
variable initializations of the form VAR = N1.
Operand 3: OMP_FOR_COND is vector containing loop
- conditional expressions of the form VAR {<,>,<=,>=} N2.
+ conditional expressions of the form VAR {<,>,<=,>=,!=} N2.
Operand 4: OMP_FOR_INCR is a vector containing loop index
increment expressions of the form VAR {+=,-=} INCR.
@@ -1185,7 +1185,7 @@ DEFTREECODE (OMP_TASK, "omp_task", tcc_statement, 2)
OMP_FOR_ORIG_DECLS is a vector field, with each element holding
a list of VAR_DECLS for the corresponding collapse level.
- The loop index variable VAR must be a signed integer variable,
+ The loop index variable VAR must be an integer variable,
which is implicitly private to each thread. For rectangular loops,
the bounds N1 and N2 and the increment expression
INCR are required to be loop-invariant integer expressions
--
2.36.1