diff options
| author | Jakub Jelinek <jakub@redhat.com> | 2009-03-09 15:01:29 +0100 |
|---|---|---|
| committer | Jakub Jelinek <jakub@gcc.gnu.org> | 2009-03-09 15:01:29 +0100 |
| commit | 9a9ba8d9b1292607bc97da712976937c4d81909d (patch) | |
| tree | a109f3aadadda1afd28d8682c9411655f342e777 | |
| parent | 929b7fc3c0afc5d5154ce9e40371a42a0610fd7f (diff) | |
| download | gcc-9a9ba8d9b1292607bc97da712976937c4d81909d.zip gcc-9a9ba8d9b1292607bc97da712976937c4d81909d.tar.gz gcc-9a9ba8d9b1292607bc97da712976937c4d81909d.tar.bz2 | |
re PR tree-optimization/39394 (ICE in copy_tree_body_r)
PR tree-optimization/39394
* gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
DECL_SIZE_UNIT of variable length FIELD_DECLs.
* gcc.c-torture/compile/pr39394.c: New test.
From-SVN: r144727
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/gimplify.c | 2 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.c-torture/compile/pr39394.c | 28 |
4 files changed, 41 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 300507d..341bcc6 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2009-03-09 Jakub Jelinek <jakub@redhat.com> + + PR tree-optimization/39394 + * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and + DECL_SIZE_UNIT of variable length FIELD_DECLs. + 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com> * recog.c (verfiy_changes): Disallow renaming of hard regs in diff --git a/gcc/gimplify.c b/gcc/gimplify.c index 02d4923..b0c6592 100644 --- a/gcc/gimplify.c +++ b/gcc/gimplify.c @@ -7141,6 +7141,8 @@ gimplify_type_sizes (tree type, gimple_seq *list_p) if (TREE_CODE (field) == FIELD_DECL) { gimplify_one_sizepos (&DECL_FIELD_OFFSET (field), list_p); + gimplify_one_sizepos (&DECL_SIZE (field), list_p); + gimplify_one_sizepos (&DECL_SIZE_UNIT (field), list_p); gimplify_type_sizes (TREE_TYPE (field), list_p); } break; diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 0651163..5329e90 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2009-03-09 Jakub Jelinek <jakub@redhat.com> + + PR tree-optimization/39394 + * gcc.c-torture/compile/pr39394.c: New test. + 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com> * gcc.target/s390/20090223-1.c: New testcase. diff --git a/gcc/testsuite/gcc.c-torture/compile/pr39394.c b/gcc/testsuite/gcc.c-torture/compile/pr39394.c new file mode 100644 index 0000000..325a08f --- /dev/null +++ b/gcc/testsuite/gcc.c-torture/compile/pr39394.c @@ -0,0 +1,28 @@ +/* PR tree-optimization/39394 */ + +char *p; +int x; + +static inline void +f1 (int n) +{ + asm volatile ("" : "=m" (*(struct { char x[n]; } *) p)); +} + +static inline void +f2 (void) +{ + x ? f1 (1) : f1 (2); +} + +static inline void +f3 (void) +{ + f2 (); +} + +void +f4 (void) +{ + f3 (); +} |