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| author | Jeffrey A Law <law@cygnus.com> | 2001-09-05 13:16:46 +0000 |
|---|---|---|
| committer | Jeff Law <law@gcc.gnu.org> | 2001-09-05 07:16:46 -0600 |
| commit | 8db4c86715fc58e95cc57f9ea4c9e88c1555e1f2 (patch) | |
| tree | a3bebd7ab6b588243c494943d8fa9261b5e49f29 /gcc/stor-layout.c | |
| parent | caa297fe38f3cd4f60596e49513c88efb9d31e83 (diff) | |
| download | gcc-8db4c86715fc58e95cc57f9ea4c9e88c1555e1f2.zip gcc-8db4c86715fc58e95cc57f9ea4c9e88c1555e1f2.tar.gz gcc-8db4c86715fc58e95cc57f9ea4c9e88c1555e1f2.tar.bz2 | |
stor-layout.c (layout_type): Complain if an array's size can not be represented in a size_t.
* stor-layout.c (layout_type): Complain if an array's size can
not be represented in a size_t.
* config/h8300/elf.h (ENDFILE_SPEC, STARTFILE_SPEC): Define.
Co-Authored-By: Jason Merrill <jason@redhat.com>
From-SVN: r45413
Diffstat (limited to 'gcc/stor-layout.c')
| -rw-r--r-- | gcc/stor-layout.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/gcc/stor-layout.c b/gcc/stor-layout.c index dfa4c10..3a4f998 100644 --- a/gcc/stor-layout.c +++ b/gcc/stor-layout.c @@ -1442,6 +1442,19 @@ layout_type (type) if (TYPE_SIZE_UNIT (element) != 0 && ! integer_onep (element_size)) TYPE_SIZE_UNIT (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. */ + if (TREE_CODE (TYPE_SIZE (type)) == INTEGER_CST + && TREE_OVERFLOW (TYPE_SIZE (type))) + { + error ("requested array too large for target"); + + /* Avoid crashing later. */ + TYPE_SIZE (type) = element_size; + if (TYPE_SIZE_UNIT (type)) + TYPE_SIZE_UNIT (type) = TYPE_SIZE_UNIT (element); + } } /* Now round the alignment and size, |