diff options
| author | Jakub Jelinek <jakub@gcc.gnu.org> | 2007-08-25 09:28:43 +0200 |
|---|---|---|
| committer | Jakub Jelinek <jakub@gcc.gnu.org> | 2007-08-25 09:28:43 +0200 |
| commit | 65fedc2c74fc2a77798553ea0dffc070c36a8773 (patch) | |
| tree | 558ea6cac9d8c5ca34adea3a972cdc6a9ca494cd /gcc | |
| parent | 272a4b3686f415fb0407678b7dd07102a3455f14 (diff) | |
| download | gcc-65fedc2c74fc2a77798553ea0dffc070c36a8773.zip gcc-65fedc2c74fc2a77798553ea0dffc070c36a8773.tar.gz gcc-65fedc2c74fc2a77798553ea0dffc070c36a8773.tar.bz2 | |
expr.c (store_expr): Fix order of store_by_pieces arguments.
* expr.c (store_expr): Fix order of store_by_pieces arguments.
* gcc.dg/array-init-2.c: New test.
From-SVN: r127795
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/expr.c | 5 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 4 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.dg/array-init-2.c | 51 |
4 files changed, 62 insertions, 4 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index cd92965..fefb4b6 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,7 @@ +2007-08-25 Jakub Jelinek <jakub@redhat.com> + + * expr.c (store_expr): Fix order of store_by_pieces arguments. + 2007-08-24 Sandra Loosemore <sandra@codesourcery.com> Nigel Stephens <nigel@mips.com> @@ -8,7 +12,7 @@ * expr.c (SET_BY_PIECES_P): Define. (can_store_by_pieces, store_by_pieces): Add MEMSETP argument; use it to decide whether to use SET_BY_PIECES_P or STORE_BY_PIECES_P. - (store_expr): Pass MEMSETP argument to can_store_by_pieces and + (store_expr): Pass MEMSETP argument to can_store_by_pieces and store_by_pieces. * expr.h (SET_RATIO): Define. (can_store_by_pieces, store_by_pieces): Update prototypes. @@ -4519,9 +4519,8 @@ store_expr (tree exp, rtx target, int call_param_p, bool nontemporal) dest_mem = store_by_pieces (dest_mem, str_copy_len, builtin_strncpy_read_str, (void *) TREE_STRING_POINTER (exp), - MEM_ALIGN (target), - exp_len > str_copy_len ? 1 : 0, - false); + MEM_ALIGN (target), false, + exp_len > str_copy_len ? 1 : 0); if (exp_len > str_copy_len) clear_storage (dest_mem, GEN_INT (exp_len - str_copy_len), BLOCK_OP_NORMAL); diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 11f3338..7547f4b 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,7 @@ +2007-08-25 Jakub Jelinek <jakub@redhat.com> + + * gcc.dg/array-init-2.c: New test. + 2007-08-24 Tobias Burnus <burnus@net-b.de> PR fortran/33178 diff --git a/gcc/testsuite/gcc.dg/array-init-2.c b/gcc/testsuite/gcc.dg/array-init-2.c new file mode 100644 index 0000000..9c42581 --- /dev/null +++ b/gcc/testsuite/gcc.dg/array-init-2.c @@ -0,0 +1,51 @@ +/* Test array initializion by store_by_pieces. */ +/* { dg-do run } */ +/* { dg-options "-O2" } */ + +struct A { char c[10]; }; +extern void abort (void); + +void +__attribute__((noinline)) +check (struct A * a, int b) +{ + const char *p; + switch (b) + { + case 0: + p = "abcdefghi"; + break; + case 1: + p = "j\0\0\0\0\0\0\0\0"; + break; + case 2: + p = "kl\0\0\0\0\0\0\0"; + break; + case 3: + p = "mnop\0\0\0\0\0"; + break; + case 4: + p = "qrstuvwx\0"; + break; + default: + abort (); + } + if (__builtin_memcmp (a->c, p, 10) != 0) + abort (); +} + +int +main (void) +{ + struct A a = { "abcdefghi" }; + check (&a, 0); + struct A b = { "j" }; + check (&b, 1); + struct A c = { "kl" }; + check (&c, 2); + struct A d = { "mnop" }; + check (&d, 3); + struct A e = { "qrstuvwx" }; + check (&e, 4); + return 0; +} |