diff options
| author | Eric Botcazou <ebotcazou@adacore.com> | 2009-10-29 18:36:21 +0000 |
|---|---|---|
| committer | Eric Botcazou <ebotcazou@gcc.gnu.org> | 2009-10-29 18:36:21 +0000 |
| commit | ff67c0a549cae6bdcb345c030853c3cadda5fb8c (patch) | |
| tree | 66074bfc367fd3b42f0200b38e4283f1b85c1a8c | |
| parent | d8e94f7997cfb8a83fe5e7efec9dc34153f327ec (diff) | |
| download | gcc-ff67c0a549cae6bdcb345c030853c3cadda5fb8c.zip gcc-ff67c0a549cae6bdcb345c030853c3cadda5fb8c.tar.gz gcc-ff67c0a549cae6bdcb345c030853c3cadda5fb8c.tar.bz2 | |
decl.c (make_type_from_size): Do not create integer types with precision 0.
* gcc-interface/decl.c (make_type_from_size) <INTEGER_TYPE>: Do not
create integer types with precision 0.
From-SVN: r153722
| -rw-r--r-- | gcc/ada/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/ada/gcc-interface/decl.c | 4 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 4 | ||||
| -rw-r--r-- | gcc/testsuite/gnat.dg/pack14.adb | 15 |
4 files changed, 28 insertions, 0 deletions
diff --git a/gcc/ada/ChangeLog b/gcc/ada/ChangeLog index f92adbc..fb7e4b7 100644 --- a/gcc/ada/ChangeLog +++ b/gcc/ada/ChangeLog @@ -1,5 +1,10 @@ 2009-10-29 Eric Botcazou <ebotcazou@adacore.com> + * gcc-interface/decl.c (make_type_from_size) <INTEGER_TYPE>: Do not + create integer types with precision 0. + +2009-10-29 Eric Botcazou <ebotcazou@adacore.com> + * gcc-interface/decl.c (array_type_has_nonaliased_component): Swap parameters and rewrite comments. For a derived type, return the setting of its parent type. diff --git a/gcc/ada/gcc-interface/decl.c b/gcc/ada/gcc-interface/decl.c index cd13e21..c4d5e26 100644 --- a/gcc/ada/gcc-interface/decl.c +++ b/gcc/ada/gcc-interface/decl.c @@ -7737,6 +7737,10 @@ make_type_from_size (tree type, tree size_tree, bool for_biased) biased_p = (TREE_CODE (type) == INTEGER_TYPE && TYPE_BIASED_REPRESENTATION_P (type)); + /* Integer types with precision 0 are forbidden. */ + if (size == 0) + size = 1; + /* Only do something if the type is not a packed array type and doesn't already have the proper size. */ if (TYPE_PACKED_ARRAY_TYPE_P (type) diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 2617493..044dd74 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,7 @@ +2009-10-29 Eric Botcazou <ebotcazou@adacore.com> + + * gnat.dg/pack14.adb: New test. + 2009-10-29 David Daney <ddaney@caviumnetworks.com> * gcc.target/mips/mips.exp (mips_option_groups): Add diff --git a/gcc/testsuite/gnat.dg/pack14.adb b/gcc/testsuite/gnat.dg/pack14.adb new file mode 100644 index 0000000..c005ad6 --- /dev/null +++ b/gcc/testsuite/gnat.dg/pack14.adb @@ -0,0 +1,15 @@ +-- { dg- do compile } + +procedure Pack14 is + + subtype False_T is Boolean range False .. False; + + type Rec is record + F : False_T; + end record; + pragma Pack (Rec); + + A : Rec := (F => False); +begin + null; +end; |