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| author | kenner <kenner@138bc75d-0d04-0410-961f-82ee72b054a4> | 2001-09-20 12:56:59 +0000 |
|---|---|---|
| committer | kenner <kenner@138bc75d-0d04-0410-961f-82ee72b054a4> | 2001-09-20 12:56:59 +0000 |
| commit | 0f08403b7845efe57ead3fd696d1d01f3461e746 (patch) | |
| tree | c46e1780f50e12eb39b3ecf27d44ccecbeff1967 | |
| parent | 3ef53a668c1ffcfcd825de1247cddb04cba33d09 (diff) | |
| download | ppe42-gcc-0f08403b7845efe57ead3fd696d1d01f3461e746.tar.gz ppe42-gcc-0f08403b7845efe57ead3fd696d1d01f3461e746.zip | |
* stor-layout.c (layout_type, case ARRAY_TYPE): Kludge to disable
array-too-large test for signed sizetype.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@45707 138bc75d-0d04-0410-961f-82ee72b054a4
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/stor-layout.c | 11 |
2 files changed, 14 insertions, 2 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 6f039c6fd8e..1b17a43b660 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> + + * stor-layout.c (layout_type, case ARRAY_TYPE): Kludge to disable + array-too-large test for signed sizetype. + Thu Sep 20 12:19:36 CEST 2001 Jan Hubicka <jh@suse.cz> * i386.md (indirect_jump): Allow Pmode operand. diff --git a/gcc/stor-layout.c b/gcc/stor-layout.c index e145b97e5d6..57b839f7724 100644 --- a/gcc/stor-layout.c +++ b/gcc/stor-layout.c @@ -1445,9 +1445,16 @@ layout_type (type) = size_binop (MULT_EXPR, TYPE_SIZE_UNIT (element), length); /* Complain if the user has requested an array too large to - fit in size_t. */ + fit in size_t. + + ??? Disable this test for signed sizetypes. This has the effect + of disabling it for Ada, where it will cause trouble. However, + this test doesn't make sense for C either since there should + be no problem with a type whose size overflows, only an + object whose size overflows. */ if (TREE_CODE (TYPE_SIZE (type)) == INTEGER_CST - && TREE_OVERFLOW (TYPE_SIZE (type))) + && TREE_OVERFLOW (TYPE_SIZE (type)) + && TREE_UNSIGNED (TREE_TYPE (TYPE_SIZE (type)))) { error ("requested array too large for target"); |
