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[Bug c/51360] [4.6/4.7 Regression] spurious unused-but-set-variable warning for var used in OpenMP pragma
- From: "jakub at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Thu, 15 Dec 2011 17:29:29 +0000
- Subject: [Bug c/51360] [4.6/4.7 Regression] spurious unused-but-set-variable warning for var used in OpenMP pragma
- Auto-submitted: auto-generated
- References: <bug-51360-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51360
--- Comment #3 from Jakub Jelinek <jakub at gcc dot gnu.org> 2011-12-15 17:29:29 UTC ---
Author: jakub
Date: Thu Dec 15 17:29:25 2011
New Revision: 182381
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=182381
Log:
PR c/51360
* c-parser.c (c_parser_omp_clause_num_threads,
c_parser_omp_clause_schedule): Call mark_exp_read.
* semantics.c (finish_omp_clauses): For OMP_CLAUSE_NUM_THREADS_EXPR
and OMP_CLAUSE_SCHEDULE_CHUNK_EXPR call mark_rvalue_use.
* c-c++-common/gomp/pr51360.c: New test.
* g++.dg/gomp/pr51360.C: New test.
Added:
trunk/gcc/testsuite/c-c++-common/gomp/pr51360.c
trunk/gcc/testsuite/g++.dg/gomp/pr51360.C
Modified:
trunk/gcc/ChangeLog
trunk/gcc/c-parser.c
trunk/gcc/cp/ChangeLog
trunk/gcc/cp/semantics.c
trunk/gcc/testsuite/ChangeLog