diff options
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.dg/tree-ssa/pr94598.c | 26 | ||||
| -rw-r--r-- | gcc/tree-sra.c | 6 |
4 files changed, 41 insertions, 2 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 7e08f789ab2..5fef2d26d88 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2020-04-16 Martin Jambor <mjambor@suse.cz> + + PR tree-optimization/94598 + * tree-sra.c (verify_sra_access_forest): Fix verification of total + scalarization accesses under access to one-element arrays. + 2020-04-16 Jakub Jelinek <jakub@redhat.com> PR bootstrap/89494 diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 98fad24d053..5f3228396bf 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2020-04-16 Martin Jambor <mjambor@suse.cz> + + PR tree-optimization/94598 + * gcc.dg/tree-ssa/pr94598.c: New test. + 2020-04-16 Jakub Jelinek <jakub@redhat.com> PR ipa/92372 diff --git a/gcc/testsuite/gcc.dg/tree-ssa/pr94598.c b/gcc/testsuite/gcc.dg/tree-ssa/pr94598.c new file mode 100644 index 00000000000..a18a796aa0a --- /dev/null +++ b/gcc/testsuite/gcc.dg/tree-ssa/pr94598.c @@ -0,0 +1,26 @@ +/* { dg-do compile } */ +/* { dg-options "-O1" } */ + +struct a { + int b; + short c; +}; +int d; +void e() { + struct a f[1]; + f[d] = f[d]; +} + +struct S { + int a[30]; + int c; +}; + +int get_int (void); + +int foo(struct S p) +{ + p.c = get_int (); + p.a[get_int()] = get_int()+1; + return p.c; +} diff --git a/gcc/tree-sra.c b/gcc/tree-sra.c index 84c113c403c..227bde06257 100644 --- a/gcc/tree-sra.c +++ b/gcc/tree-sra.c @@ -2357,9 +2357,11 @@ verify_sra_access_forest (struct access *root) gcc_assert (base == first_base); gcc_assert (offset == access->offset); gcc_assert (access->grp_unscalarizable_region + || access->grp_total_scalarization || size == max_size); - gcc_assert (!is_gimple_reg_type (access->type) - || max_size == access->size); + gcc_assert (access->grp_unscalarizable_region + || !is_gimple_reg_type (access->type) + || size == access->size); gcc_assert (reverse == access->reverse); if (access->first_child) |