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authorEric Botcazou <ebotcazou@adacore.com>2015-06-02 09:47:02 +0000
committerEric Botcazou <ebotcazou@gcc.gnu.org>2015-06-02 09:47:02 +0000
commitb47717225bfbffb2e06c0f2a7e72b458ba40fc17 (patch)
treec009a29e58892337c44ffe37ae1b46fd9e9f6802
parent6903dd4fb91f9be3e316cf1e6844ff0e15bde10d (diff)
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gimplify.c (gimplify_modify_expr): Do not create a DECL_DEBUG_EXPR if the target doesn't belong to the current...
* gimplify.c (gimplify_modify_expr): Do not create a DECL_DEBUG_EXPR if the target doesn't belong to the current function. From-SVN: r224019
-rw-r--r--gcc/ChangeLog5
-rw-r--r--gcc/gimplify.c6
-rw-r--r--gcc/testsuite/ChangeLog4
-rw-r--r--gcc/testsuite/gcc.dg/vect/vec-scal-opt.c2
4 files changed, 14 insertions, 3 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 2dc9702..ac791c4 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2015-06-02 Eric Botcazou <ebotcazou@adacore.com>
+
+ * gimplify.c (gimplify_modify_expr): Do not create a DECL_DEBUG_EXPR if
+ the target doesn't belong to the current function.
+
2015-06-02 Marek Polacek <polacek@redhat.com>
PR middle-end/66345
diff --git a/gcc/gimplify.c b/gcc/gimplify.c
index 58a60bf..721afd1 100644
--- a/gcc/gimplify.c
+++ b/gcc/gimplify.c
@@ -4707,12 +4707,14 @@ gimplify_modify_expr (tree *expr_p, gimple_seq *pre_p, gimple_seq *post_p,
return gimplify_modify_expr_complex_part (expr_p, pre_p, want_value);
/* Try to alleviate the effects of the gimplification creating artificial
- temporaries (see for example is_gimple_reg_rhs) on the debug info. */
+ temporaries (see for example is_gimple_reg_rhs) on the debug info, but
+ make sure not to create DECL_DEBUG_EXPR links across functions. */
if (!gimplify_ctxp->into_ssa
&& TREE_CODE (*from_p) == VAR_DECL
&& DECL_IGNORED_P (*from_p)
&& DECL_P (*to_p)
- && !DECL_IGNORED_P (*to_p))
+ && !DECL_IGNORED_P (*to_p)
+ && decl_function_context (*to_p) == current_function_decl)
{
if (!DECL_NAME (*from_p) && DECL_NAME (*to_p))
DECL_NAME (*from_p)
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 9372e60..9f93db0 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,7 @@
+2015-06-02 Eric Botcazou <ebotcazou@adacore.com>
+
+ * gcc.dg/vect/vec-scal-opt.c: Adjust regexp.
+
2015-06-02 Uros Bizjak <ubizjak@gmail.com>
* gcc.dg/vect/vect-outer-simd-1.c: Remove cleanup-tree-dump directive.
diff --git a/gcc/testsuite/gcc.dg/vect/vec-scal-opt.c b/gcc/testsuite/gcc.dg/vect/vec-scal-opt.c
index 9a49cc6..64f628a 100644
--- a/gcc/testsuite/gcc.dg/vect/vec-scal-opt.c
+++ b/gcc/testsuite/gcc.dg/vect/vec-scal-opt.c
@@ -19,4 +19,4 @@ int main (int argc, char *argv[]) {
return vidx(short, r1, 0);
}
-/* { dg-final { scan-tree-dump-times ">> k.\[0-9_\]*" 1 "veclower21" } } */
+/* { dg-final { scan-tree-dump-times ">> _\[0-9\]*" 1 "veclower21" } } */