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| author | Richard Guenther <rguenther@suse.de> | 2012-06-11 13:58:29 +0000 |
|---|---|---|
| committer | Richard Biener <rguenth@gcc.gnu.org> | 2012-06-11 13:58:29 +0000 |
| commit | 5a20ffcb3afa4c44d0518d30010f002a32a8f7b2 (patch) | |
| tree | 3d8a83b6c9d132b6dd192eb5f7b028b4fe8e49fc /gcc/cp | |
| parent | a95b3cc7342a7a6601bcb8b6ce7be2e46297a7b4 (diff) | |
| download | gcc-5a20ffcb3afa4c44d0518d30010f002a32a8f7b2.zip gcc-5a20ffcb3afa4c44d0518d30010f002a32a8f7b2.tar.gz gcc-5a20ffcb3afa4c44d0518d30010f002a32a8f7b2.tar.bz2 | |
re PR c++/53605 (Compiler ICEs in size_binop_loc)
2012-06-11 Richard Guenther <rguenther@suse.de>
PR c++/53616
* mangle.c (write_array_type): Use double-ints for array domain
arithmetic.
* g++.dg/ext/pr53605.C: New testcase.
From-SVN: r188386
Diffstat (limited to 'gcc/cp')
| -rw-r--r-- | gcc/cp/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/cp/mangle.c | 6 |
2 files changed, 10 insertions, 2 deletions
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog index 832ba9e..0b1602a 100644 --- a/gcc/cp/ChangeLog +++ b/gcc/cp/ChangeLog @@ -1,3 +1,9 @@ +2012-06-11 Richard Guenther <rguenther@suse.de> + + PR c++/53616 + * mangle.c (write_array_type): Use double-ints for array domain + arithmetic. + 2012-06-07 Fabien Chêne <fabien@gcc.gnu.org> PR c++/51214 diff --git a/gcc/cp/mangle.c b/gcc/cp/mangle.c index c801848..2ec626c 100644 --- a/gcc/cp/mangle.c +++ b/gcc/cp/mangle.c @@ -3119,8 +3119,10 @@ write_array_type (const tree type) { /* The ABI specifies that we should mangle the number of elements in the array, not the largest allowed index. */ - max = size_binop (PLUS_EXPR, max, size_one_node); - write_unsigned_number (tree_low_cst (max, 1)); + double_int dmax + = double_int_add (tree_to_double_int (max), double_int_one); + gcc_assert (double_int_fits_in_uhwi_p (dmax)); + write_unsigned_number (dmax.low); } else { |