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| author | pfg <pfg@FreeBSD.org> | 2012-12-28 22:06:50 +0000 |
|---|---|---|
| committer | pfg <pfg@FreeBSD.org> | 2012-12-28 22:06:50 +0000 |
| commit | bd8e345ca3212f607bc453c1c860e364601c1522 (patch) | |
| tree | e757e612cccfc1a00cfdaa17451d2d6eb1a23aba /contrib/gcc | |
| parent | cb6e78502588538225efe3e16bec09d07c25439e (diff) | |
| download | FreeBSD-src-bd8e345ca3212f607bc453c1c860e364601c1522.zip FreeBSD-src-bd8e345ca3212f607bc453c1c860e364601c1522.tar.gz | |
gcc: avoid generating negative values to DW_AT_byte_size.
The previous change was actually a NOP because size is
unsigned and compilers are dumb.
Submitted by: Christoph Mallon
MFC after: 1 week
Diffstat (limited to 'contrib/gcc')
| -rw-r--r-- | contrib/gcc/dwarf2out.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/contrib/gcc/dwarf2out.c b/contrib/gcc/dwarf2out.c index 453e653..5e4354a 100644 --- a/contrib/gcc/dwarf2out.c +++ b/contrib/gcc/dwarf2out.c @@ -10814,7 +10814,7 @@ add_byte_size_attribute (dw_die_ref die, tree tree_node) indicates that the byte size of the entity in question is variable. We have no good way of expressing this fact in Dwarf at the present time. GCC/35998: Avoid passing negative sizes to Dtrace and gdb. */ - add_AT_unsigned (die, DW_AT_byte_size, (size > 0 ? size : 0)); + add_AT_unsigned (die, DW_AT_byte_size, (size != (unsigned)-1 ? size : 0)); } /* For a FIELD_DECL node which represents a bit-field, output an attribute |
