diff options
| author | Jeffrey A Law <law@cygnus.com> | 2001-09-05 13:16:46 +0000 |
|---|---|---|
| committer | Jeffrey A Law <law@cygnus.com> | 2001-09-05 13:16:46 +0000 |
| commit | 55f847abb8bc755d1047b9a4aa65373a18ef577e (patch) | |
| tree | a3bebd7ab6b588243c494943d8fa9261b5e49f29 | |
| parent | cc697e3027a4241f8e615d9db68be6aafe8e22b2 (diff) | |
* 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.
git-svn-id: https://gcc.gnu.org/svn/gcc/trunk@45413 138bc75d-0d04-0410-961f-82ee72b054a4
| -rw-r--r-- | gcc/ChangeLog | 8 | ||||
| -rw-r--r-- | gcc/config/h8300/elf.h | 11 | ||||
| -rw-r--r-- | gcc/stor-layout.c | 13 |
3 files changed, 32 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 1352561535d..bc21be5cc13 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,11 @@ +2001-09-05 Jeffrey A Law (law@cygnus.com) + Jason Merrill (jason@redhat.com) + + * 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. + 2001-09-05 David Billinghurst <David.Billinghurst@riotinto.com> * gcc.c: (process_command) Add parentheses around assignment diff --git a/gcc/config/h8300/elf.h b/gcc/config/h8300/elf.h index 7cf0b645cdd..20aa4cfd6cc 100644 --- a/gcc/config/h8300/elf.h +++ b/gcc/config/h8300/elf.h @@ -24,6 +24,17 @@ #include "elfos.h" + +#undef ENDFILE_SPEC +#define ENDFILE_SPEC "crtend.o%s %{pg:gcrtn.o%s}%{!pg:crtn.o%s}" + +#undef STARTFILE_SPEC +#define STARTFILE_SPEC "%{!shared: \ + %{!symbolic: \ + %{pg:gcrt0.o%s}%{!pg:%{p:mcrt0.o%s}%{!p:crt0.o%s}}}}\ + %{pg:gcrti.o%s}%{!pg:crti.o%s} \ + crtbegin.o%s" + /* Output at beginning/end of assembler file. */ #undef ASM_FILE_START #define ASM_FILE_START(FILE) \ diff --git a/gcc/stor-layout.c b/gcc/stor-layout.c index dfa4c107ca3..3a4f998902f 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, |