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| author | Markus F.X.J. Oberhumer <markus@oberhumer.com> | 2005-04-24 17:35:34 +0000 |
|---|---|---|
| committer | Mark Mitchell <mmitchel@gcc.gnu.org> | 2005-04-24 17:35:34 +0000 |
| commit | 4484e9b6a8f4845884ceb40453280596b9ad6bf5 (patch) | |
| tree | bb1fb372faf60da153d48910bcde48e7db0a990a /gcc | |
| parent | 7da4bf7dd7624094cd3422246af9f10c8538eb51 (diff) | |
| download | gcc-4484e9b6a8f4845884ceb40453280596b9ad6bf5.zip gcc-4484e9b6a8f4845884ceb40453280596b9ad6bf5.tar.gz gcc-4484e9b6a8f4845884ceb40453280596b9ad6bf5.tar.bz2 | |
mangle.c (write_builtin_type): Handle integer types which are not one of the shared integer type nodes and...
* mangle.c (write_builtin_type): Handle integer types which are
not one of the shared integer type nodes and emit a "vendor
extended builtin type" with an encoding in the form of "u5int96".
From-SVN: r98665
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/cp/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/cp/mangle.c | 30 |
2 files changed, 31 insertions, 5 deletions
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog index 0838f93..a0ebc89 100644 --- a/gcc/cp/ChangeLog +++ b/gcc/cp/ChangeLog @@ -1,3 +1,9 @@ +2005-04-12 Markus F.X.J. Oberhumer <markus@oberhumer.com> + + * mangle.c (write_builtin_type): Handle integer types which are + not one of the shared integer type nodes and emit a "vendor + extended builtin type" with an encoding in the form of "u5int96". + 2005-04-24 Ian Lance Taylor <ian@airs.com> * cp-tree.def (USING_STMT): Change class to tcc_statement. diff --git a/gcc/cp/mangle.c b/gcc/cp/mangle.c index fc6c424..20be571 100644 --- a/gcc/cp/mangle.c +++ b/gcc/cp/mangle.c @@ -1757,15 +1757,35 @@ write_builtin_type (tree type) { tree t = c_common_type_for_mode (TYPE_MODE (type), TYPE_UNSIGNED (type)); - if (type == t) + if (type != t) { - gcc_assert (TYPE_PRECISION (type) == 128); - write_char (TYPE_UNSIGNED (type) ? 'o' : 'n'); + type = t; + goto iagain; } + + if (TYPE_PRECISION (type) == 128) + write_char (TYPE_UNSIGNED (type) ? 'o' : 'n'); else { - type = t; - goto iagain; + /* Allow for cases where TYPE is not one of the shared + integer type nodes and write a "vendor extended builtin + type" with a name the form intN or uintN, respectively. + Situations like this can happen if you have an + __attribute__((__mode__(__SI__))) type and use exotic + switches like '-mint64' on MIPS or '-mint8' on AVR. + Of course, this is undefined by the C++ ABI (and + '-mint8' is not even Standard C conforming), but when + using such special options you're pretty much in nowhere + land anyway. */ + const char *prefix; + char prec[11]; /* up to ten digits for an unsigned */ + + prefix = TYPE_UNSIGNED (type) ? "uint" : "int"; + sprintf (prec, "%u", (unsigned) TYPE_PRECISION (type)); + write_char ('u'); /* "vendor extended builtin type" */ + write_unsigned_number (strlen (prefix) + strlen (prec)); + write_string (prefix); + write_string (prec); } } } |