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| author | Jan Hubicka <hubicka@ucw.cz> | 2015-11-29 20:48:45 +0100 |
|---|---|---|
| committer | Jan Hubicka <hubicka@gcc.gnu.org> | 2015-11-29 19:48:45 +0000 |
| commit | 75c8aac3cee7f1a7eda2c58f9b59ce4925509862 (patch) | |
| tree | c620df6b9184101f5be4bb8599bdba16dc12c9f5 /gcc | |
| parent | 7f091e1c5a1919da45cb80f7677c48649999abb1 (diff) | |
| download | gcc-75c8aac3cee7f1a7eda2c58f9b59ce4925509862.zip gcc-75c8aac3cee7f1a7eda2c58f9b59ce4925509862.tar.gz gcc-75c8aac3cee7f1a7eda2c58f9b59ce4925509862.tar.bz2 | |
re PR c++/67581 (ICE on transparent union with -g enabled on x86_64-linux-gnu (verify_type failed))
PR c/67581
* g++.dg/torture/pr67581.C: New testcase.
* c-family/c-common.c (handle_transparent_union_attribute): Update
also type variants.
From-SVN: r231048
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/c-family/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/c-family/c-common.c | 3 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/testsuite/g++.dg/torture/pr67581.C | 6 |
4 files changed, 19 insertions, 1 deletions
diff --git a/gcc/c-family/ChangeLog b/gcc/c-family/ChangeLog index ad0fbc1..f8fa0b2 100644 --- a/gcc/c-family/ChangeLog +++ b/gcc/c-family/ChangeLog @@ -1,3 +1,9 @@ +2015-11-29 Jan Hubicka <hubicka@ucw.cz> + + PR c/67581 + * c-common.c (handle_transparent_union_attribute): Update + also type variants. + 2015-11-27 Martin Liska <mliska@suse.cz> PR c++/68312 diff --git a/gcc/c-family/c-common.c b/gcc/c-family/c-common.c index fe0a235..369574f 100644 --- a/gcc/c-family/c-common.c +++ b/gcc/c-family/c-common.c @@ -7787,7 +7787,8 @@ handle_transparent_union_attribute (tree *node, tree name, *node = type = build_duplicate_type (type); } - TYPE_TRANSPARENT_AGGR (type) = 1; + for (tree t = TYPE_MAIN_VARIANT (type); t; t = TYPE_NEXT_VARIANT (t)) + TYPE_TRANSPARENT_AGGR (t) = 1; return NULL_TREE; } diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index d58666e..a4419b8 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2015-11-29 Jan Hubicka <hubicka@ucw.cz> + + PR c/67581 + * g++.dg/torture/pr67581.C: New testcase. + 2015-11-27 Richard Biener <rguenther@suse.de> PR tree-optimization/68559 diff --git a/gcc/testsuite/g++.dg/torture/pr67581.C b/gcc/testsuite/g++.dg/torture/pr67581.C new file mode 100644 index 0000000..8089c1f --- /dev/null +++ b/gcc/testsuite/g++.dg/torture/pr67581.C @@ -0,0 +1,6 @@ +/* { dg-do compile } */ +union U +{ + int x; + float y; +} __attribute__ ((__transparent_union__)); |