diff options
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/gimplify.c | 2 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 4 | ||||
| -rw-r--r-- | gcc/testsuite/gnat.dg/aggr29.adb | 12 |
4 files changed, 22 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 2267a63..7363478 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2020-05-05 Eric Botcazou <ebotcazou@adacore.com> + + * gimplify.c (gimplify_init_constructor): Do not put the constructor + into static memory if it is not complete. + 2020-05-05 Richard Biener <rguenther@suse.de> PR tree-optimization/94949 diff --git a/gcc/gimplify.c b/gcc/gimplify.c index 2f2c51b..7807e30 100644 --- a/gcc/gimplify.c +++ b/gcc/gimplify.c @@ -4995,8 +4995,8 @@ gimplify_init_constructor (tree *expr_p, gimple_seq *pre_p, gimple_seq *post_p, all-zero initializers (which aren't big enough to merit clearing), and don't try to make bitwise copies of TREE_ADDRESSABLE types. */ - if (valid_const_initializer + && complete_p && !(cleared || num_nonzero_elements == 0) && !TREE_ADDRESSABLE (type)) { diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 2ffa0f8..7f97394 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,7 @@ +2020-05-05 Eric Botcazou <ebotcazou@adacore.com> + + * gnat.dg/aggr29.adb: New test. + 2020-05-05 Richard Biener <rguenther@suse.de> PR tree-optimization/94949 diff --git a/gcc/testsuite/gnat.dg/aggr29.adb b/gcc/testsuite/gnat.dg/aggr29.adb new file mode 100644 index 0000000..c82a6f4 --- /dev/null +++ b/gcc/testsuite/gnat.dg/aggr29.adb @@ -0,0 +1,12 @@ +-- { dg-do compile } +-- { dg-options "-fdump-tree-gimple" } + +with Ada.Streams; use Ada.Streams; + +procedure Aggr29 is + A : aliased Stream_Element_Array := (1 .. 512 => <>); +begin + null; +end; + +-- { dg-final { scan-tree-dump-not "a___UNC = \\*" "gimple" } } |