Patrick Walton
990233eb3d
rustc: Allow calling native functions on the C stack that take generic arguments. They get turned into i8 pointers.
2011-10-04 17:41:57 -07:00
Patrick Walton
276dfc6133
Revert "Move trans_call to destination_passing style"
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This reverts commit 6e56ec0066b3cc8d18365370f0b856670dc748bd.
2011-10-04 17:05:35 -07:00
Patrick Walton
ce9e0fc94f
Revert "Get rid of 'overwrite' destination kind"
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This reverts commit 6e652588bfb3edea298026f56648057677b0fa3f.
2011-10-04 17:05:27 -07:00
Patrick Walton
11e407aaa9
Revert "Reorganize translation of expr_field"
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This reverts commit 007ec666ad4a529682c35936d85ac81f7979f1b6.
2011-10-04 17:05:16 -07:00
Marijn Haverbeke
007ec666ad
Reorganize translation of expr_field
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Issue #667
2011-10-04 17:52:23 +02:00
Marijn Haverbeke
6e652588bf
Get rid of 'overwrite' destination kind
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It wasn't safe (computing the rval might invalidate the lval addr), and needlessly
complicating things (code was already building up intermediary results to work
around other unsafeties).
Issue #667
2011-10-04 17:52:23 +02:00
Marijn Haverbeke
6e56ec0066
Move trans_call to destination_passing style
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Issue #667
The retptr passed to a function will now often be the actual
destination of the returned value (as in `{field1: func1()}`).
2011-10-04 17:41:34 +02:00
Patrick Walton
968b66ad40
rustc: Implement C stack stdcall
2011-10-03 13:59:38 -07:00
Patrick Walton
e9287e55cc
rustc: Stub a --stack-growth option; it's behind a flag for now because it requires patches to LLVM.
2011-09-30 18:21:39 -07:00
Patrick Walton
c065280a0b
rustc: Remove some debug code
2011-09-30 14:26:06 -07:00
Patrick Walton
dcf0e807fb
trans: Use inttoptr as appropriate when casting return values of C stack functions
2011-09-30 12:07:50 -07:00
Patrick Walton
79e4961c7f
rustc: Remove some debug code
2011-09-29 18:53:00 -07:00
Patrick Walton
f9e3a604a6
rustc: Make the generic C stack function signature include a usable return value
2011-09-29 18:52:23 -07:00
Patrick Walton
a5b422fe6b
rustc: Translate calls on the C stack
2011-09-29 17:34:49 -07:00
Patrick Walton
41ab324539
rustc: Generate types in trans for the C-stack native ABI
2011-09-29 17:34:49 -07:00
Marijn Haverbeke
e4436c3a5d
Don't build up results for ignored expressions.
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Issue #667
2011-09-29 12:02:37 +02:00
Marijn Haverbeke
d74a7a83d7
Fail with an informative error when trying to bind a method
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Issue #435
2011-09-29 11:55:29 +02:00
Marijn Haverbeke
d243ea57f5
Move last remaining expression types out of trans_expr
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Issue #667
2011-09-29 11:41:45 +02:00
Marijn Haverbeke
f089f533e8
Move expr_cast and expr_copy to DPS style
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Issue #667
2011-09-29 10:46:49 +02:00
Marijn Haverbeke
d946e09a72
Move closure construction over to DPS style
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Issue #667
2011-09-29 10:36:40 +02:00
Marijn Haverbeke
508c48ce10
Reduce move ops to a construct-in-place when possible
2011-09-29 10:36:40 +02:00
Brian Anderson
15e34deba3
Eliminate glue.o. Closes #990
2011-09-28 15:35:21 -07:00
Brian Anderson
cb4e99b688
Don't allow vectors of pinned kinds
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Vectors of pinned kinds can't be safe because most interesting uses of vector
perform copies
2011-09-28 15:35:21 -07:00
Patrick Walton
f7d0c1cec3
rustc: Add a new "C stack cdecl" native ABI
2011-09-28 12:58:33 -07:00
Brian Anderson
381205b747
Revert "Revert "Implement pattern ranges for all numeric types.""
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This reverts commit a034f87146e60e1db2327c6f6807c47406a1bb0b.
Conflicts:
src/comp/middle/check_alt.rs
src/comp/middle/trans_alt.rs
src/comp/syntax/ast.rs
src/comp/syntax/ast_util.rs
src/comp/syntax/fold.rs
src/comp/syntax/print/pprust.rs
Conflicts:
src/comp/middle/trans_alt.rs
2011-09-28 12:46:29 -07:00
Patrick Walton
dbf472b0df
rustc: Switch to cdecl for all calls. This is needed to make stack growth efficient, as I need to use eax and ecx in the function prologue and can't afford to stomp on incoming arguments.
2011-09-28 10:22:02 -07:00
Marijn Haverbeke
512cfb4b83
Remove a few kludges that worked around issue #913
2011-09-28 12:59:44 +02:00
Marijn Haverbeke
a3a27374bd
Don't descend into functions from relax_precond_block
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Closes #913
2011-09-28 12:37:28 +02:00
Marijn Haverbeke
759fc101fb
Get rid of might_not_init kludge in init_local.
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Initializing something is now safe wrt to cleanups (so the cleanup for the
local is only registered after the initialization.)
2011-09-28 11:12:35 +02:00
Marijn Haverbeke
16d5aaa962
Wait with registering cleanups for locals until after the init code ran
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Fixes a double-cleanup that was breaking unwind-tup.rs under valgrind.
2011-09-28 10:41:19 +02:00
Marijn Haverbeke
e3626c9405
Use DPS for assignment and local initialization
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Issue #667
2011-09-28 09:42:04 +02:00
Brian Anderson
a96b16e8c3
Make it again possible to initialize resource locals via assignment
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Some special cases allow both 'let a <- my_resource(x)' and
'let a = my_resource(x)' to work as expected despite ostensibly being
copies and moves.
2011-09-27 23:20:27 -07:00
Brian Anderson
459353e107
Prevent copies of resources into various things
2011-09-27 21:50:07 -07:00
Brian Anderson
888e22aacc
Add more comments about kind checking on local move initializers
2011-09-27 16:03:10 -07:00
Brian Anderson
b8bb663df7
Don't ever raise unique kinds of pinned kinds to shared (again)
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So *resource, ~resource, [resource] are all pinned. This is counter to the
design of the kind system, but this way is a much clearer path to type safety.
Once we've established a good baseline with lots of tests, then we can try to
make raising pinned kinds work.
2011-09-27 16:03:10 -07:00
Brian Anderson
e50580aa66
Revert "Use DPS for assignment and local initialization"
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This reverts commit b1b202d302d1e84886360f9c8f146b9562db5f23.
2011-09-27 16:03:09 -07:00
Marijn Haverbeke
04f062f9d4
Fix lurking bug in matching of nil
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Which was somehow made visible by the DPS changes.
2011-09-27 22:49:33 +02:00
Marijn Haverbeke
b1b202d302
Use DPS for assignment and local initialization
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Issue #667
2011-09-27 20:33:09 +02:00
Marijn Haverbeke
e42f3b8481
Safeguard against self-assignment for unique types
2011-09-27 20:33:09 +02:00
Marijn Haverbeke
94db38a530
Move expr_unary to DPS style
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Issue #667
2011-09-27 17:31:15 +02:00
Marijn Haverbeke
92d63ffa65
Make trans_rec and trans_tup understand overwrite dests
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Issue #667
2011-09-27 17:31:15 +02:00
Marijn Haverbeke
8282f7fe80
Move expr_binary into trans_expr_dps
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Issue #667
2011-09-27 17:30:54 +02:00
Marijn Haverbeke
806e74fbf5
Move expr_lit and expr_vec into trans_expr_dps
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Issue #667
2011-09-27 17:30:45 +02:00
Marijn Haverbeke
8ea72fae99
Move more non-value-returning things to trans_expr_dps.
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Issue #667
2011-09-27 17:30:45 +02:00
Brian Anderson
6b42ad5ea0
Enforce copy restrictions on let initializers
2011-09-26 22:00:15 -07:00
Jesse Ruderman
20c2d2a999
Distinguish #924
2011-09-26 20:44:57 -07:00
Brian Anderson
3778b6c6a8
Prevent copying of uncopyable things via the copy op
2011-09-26 20:03:30 -07:00
Brian Anderson
755001725a
Prevent copying of uncopyable things via compound assignment ops
2011-09-26 20:03:24 -07:00
Brian Anderson
99cbea51a1
Don't allow vectors of pinned kinds to be copied
2011-09-26 19:57:00 -07:00
Brian Anderson
4bee452221
Don't allow copying of unique boxes of pinned kinds
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Issue #409
2011-09-26 18:43:49 -07:00