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| author | Olivier Hainque <hainque@adacore.com> | 2005-12-15 13:09:41 +0000 |
|---|---|---|
| committer | Olivier Hainque <hainque@gcc.gnu.org> | 2005-12-15 13:09:41 +0000 |
| commit | b606b65c4498e78791f0d4eb2d09847b43a7fd55 (patch) | |
| tree | 4956b58cc74e48cadbe7195d684ca9abc38cd870 /gcc | |
| parent | 9286af9721c6482504a91ee42f2139322878df73 (diff) | |
| download | gcc-b606b65c4498e78791f0d4eb2d09847b43a7fd55.zip gcc-b606b65c4498e78791f0d4eb2d09847b43a7fd55.tar.gz gcc-b606b65c4498e78791f0d4eb2d09847b43a7fd55.tar.bz2 | |
stor-layout.c (layout_type): Don't complain about a too small an array element type size compared to its...
* stor-layout.c (layout_type): Don't complain about a too small
an array element type size compared to its alignment when the
size overflows.
From-SVN: r108575
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/stor-layout.c | 5 |
2 files changed, 11 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 288eafe..46d848d 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2005-12-15 Olivier Hainque <hainque@adacore.com> + + * stor-layout.c (layout_type): Don't complain about a too small + an array element type size compared to its alignment when the + size overflows. + 2005-12-15 Jan Hubicka <jh@suse.cz> PR target/24969 diff --git a/gcc/stor-layout.c b/gcc/stor-layout.c index 54ab5ac1..b4e9ad1 100644 --- a/gcc/stor-layout.c +++ b/gcc/stor-layout.c @@ -1816,8 +1816,13 @@ layout_type (tree type) TYPE_MODE (type) = BLKmode; } } + /* When the element size is constant, check that it is at least as + large as the element alignment. */ if (TYPE_SIZE_UNIT (element) && TREE_CODE (TYPE_SIZE_UNIT (element)) == INTEGER_CST + /* If TYPE_SIZE_UNIT overflowed, then it is certainly larger than + TYPE_ALIGN_UNIT. */ + && !TREE_CONSTANT_OVERFLOW (TYPE_SIZE_UNIT (element)) && !integer_zerop (TYPE_SIZE_UNIT (element)) && compare_tree_int (TYPE_SIZE_UNIT (element), TYPE_ALIGN_UNIT (element)) < 0) |