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re PR debug/63328 (c-c++-common/gomp/pr60823-3.c test fails with -fcompare-debug)

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PR debug/63328
	* omp-low.c (ipa_simd_modify_stmt_ops): For debug stmts
	insert a debug source bind stmt setting DEBUG_EXPR_DECL
	instead of a normal gimple assignment stmt.

	* c-c++-common/gomp/pr63328.c: New test.

From-SVN: r215454
This commit is contained in:
Jakub Jelinek 2014-09-22 12:32:09 +02:00 committed by Jakub Jelinek
parent 1091cf4933
commit 932b6d6161
4 changed files with 33 additions and 3 deletions
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7
gcc/ChangeLog
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@ -1,3 +1,10 @@
2014-09-22 Jakub Jelinek <jakub@redhat.com>
PR debug/63328
* omp-low.c (ipa_simd_modify_stmt_ops): For debug stmts
insert a debug source bind stmt setting DEBUG_EXPR_DECL
instead of a normal gimple assignment stmt.
2014-09-22 James Greenhalgh <james.greenhalgh@arm.com>
* config/bfin/bfin.md: Fix use of constraints in define_split.

19
gcc/omp-low.c
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@ -11717,9 +11717,22 @@ ipa_simd_modify_stmt_ops (tree *tp, int *walk_subtrees, void *data)
if (tp != orig_tp)
{
repl = build_fold_addr_expr (repl);
gimple stmt
= gimple_build_assign (make_ssa_name (TREE_TYPE (repl), NULL), repl);
repl = gimple_assign_lhs (stmt);
gimple stmt;
if (is_gimple_debug (info->stmt))
{
tree vexpr = make_node (DEBUG_EXPR_DECL);
stmt = gimple_build_debug_source_bind (vexpr, repl, NULL);
DECL_ARTIFICIAL (vexpr) = 1;
TREE_TYPE (vexpr) = TREE_TYPE (repl);
DECL_MODE (vexpr) = TYPE_MODE (TREE_TYPE (repl));
repl = vexpr;
}
else
{
stmt = gimple_build_assign (make_ssa_name (TREE_TYPE (repl),
NULL), repl);
repl = gimple_assign_lhs (stmt);
}
gimple_stmt_iterator gsi = gsi_for_stmt (info->stmt);
gsi_insert_before (&gsi, stmt, GSI_SAME_STMT);
*orig_tp = repl;

5
gcc/testsuite/ChangeLog
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@ -1,3 +1,8 @@
2014-09-22 Jakub Jelinek <jakub@redhat.com>
PR debug/63328
* c-c++-common/gomp/pr63328.c: New test.
2014-09-22 Martin Liska <mliska@suse.cz>
PR lto/63270

5
gcc/testsuite/c-c++-common/gomp/pr63328.c Normal file
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@ -0,0 +1,5 @@
/* PR debug/63328 */
/* { dg-do compile } */
/* { dg-options "-O2 -fopenmp-simd -fno-strict-aliasing -fcompare-debug" } */
#include "pr60823-3.c"