diff options
| author | Matt Kraai <kraai@alumni.cmu.edu> | 2003-08-19 01:36:29 +0000 |
|---|---|---|
| committer | Matt Kraai <kraai@gcc.gnu.org> | 2003-08-19 01:36:29 +0000 |
| commit | 622adc7e1d0dd764163518b15256f3ac381e407f (patch) | |
| tree | 50a577fb9ed3e7bcd37c9eda48702887e18167ec /gcc | |
| parent | dfccfad9bba8dbc71157e1ece97e785e895b9799 (diff) | |
| download | gcc-622adc7e1d0dd764163518b15256f3ac381e407f.zip gcc-622adc7e1d0dd764163518b15256f3ac381e407f.tar.gz gcc-622adc7e1d0dd764163518b15256f3ac381e407f.tar.bz2 | |
re PR c/11207 (ICE with negative index in array element designator)
PR c/11207
* c-typeck.c (set_init_index): Check for negative index.
(testsuite/)
* gcc.dg/noncompile/20030818-1.c: New.
From-SVN: r70553
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/c-typeck.c | 2 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 4 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.dg/noncompile/20030818-1.c | 3 |
4 files changed, 14 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index d14e72c..b62d2c9 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2003-08-18 Matt Kraai <kraai@alumni.cmu.edu> + + PR c/11207 + * c-typeck.c (set_init_index): Check for negative index. + 2003-08-18 Bob Wilson <bob.wilson@acm.org> * config/xtensa/crti.asm (_init, _fini): Add alternate code for new diff --git a/gcc/c-typeck.c b/gcc/c-typeck.c index 224741b..423d6bd 100644 --- a/gcc/c-typeck.c +++ b/gcc/c-typeck.c @@ -4956,6 +4956,8 @@ set_init_index (tree first, tree last) error_init ("nonconstant array index in initializer"); else if (TREE_CODE (constructor_type) != ARRAY_TYPE) error_init ("array index in non-array initializer"); + else if (tree_int_cst_sgn (first) == -1) + error_init ("array index in initializer exceeds array bounds"); else if (constructor_max_index && tree_int_cst_lt (constructor_max_index, first)) error_init ("array index in initializer exceeds array bounds"); diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 6a38f18..29553cd 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,7 @@ +2003-08-18 Matt Kraai <kraai@alumni.cmu.edu> + + * gcc.dg/noncompile/20030818-1.c: New. + 2003-08-18 Nathan Sidwell <nathan@codesourcery.com> * g++.dg/template/scope2.C: New test. diff --git a/gcc/testsuite/gcc.dg/noncompile/20030818-1.c b/gcc/testsuite/gcc.dg/noncompile/20030818-1.c new file mode 100644 index 0000000..6e62629 --- /dev/null +++ b/gcc/testsuite/gcc.dg/noncompile/20030818-1.c @@ -0,0 +1,3 @@ +/* PR 11207. */ + +char font8x8[256][8] = { [-1] = { 0 } }; /* { dg-error "array index in initializer exceeds array bounds" } */ |