Files
BFM-decomp/phase-ends
Drew T c6b380fcd0 phase-36: T7 burst — 503 more bodies banked, and the per-file scratch-object collision fixed at its cause
The scorer named its scratch object after the FILE (compile_obj tag="score"), so the nine burst agents sharing one
translation unit wrote and read one object. Two reported it independently without seeing the code: spurious
COMPILE-ERRORs naming an unrelated header, and one agent scoring four candidates against another agent's function. The
tag is now per function. Every landed body was re-verified after the fix and all still score 0; the banks were never at
risk, the agents' intermediate readings were.

- banked: func_801627E8 (132), func_8017A3D8 (118), func_80141874 (119 of 125), func_801345F8 (134). 28,887 -> 27,984.
  lever_census --check: 27,984 pin/asm sites, 27,984 marked !FAKE, 0 UNMARKED — OK
- THE FINDING: the biggest lever class in this phase is a WRONG DECLARATION, not codegen. Four agents independently
  reached score 0 by restoring a call's real arity, each in a different spelling — a function-pointer cast, a widened
  block-scope prototype, a call given its argument, and a definition given its two parameters. The mechanisms differ
  (combine.c:1458's added_sets_2 gate; set_preference global.c:1589 ahead of first-fit at :1001-1015, the argument copy
  becoming a self-move deleted at toplev.c:3142 so it costs zero instructions; assign_parms' parameter home copies) but
  the class is one: a truncated (void) declaration removes an instruction the pin was then hired to fake. No generator
  can reach it — every generator rewrites statements that exist, and this changes a call's arity.
- func_80157D20 does not bank body-only (gcc rejects a block-scope redeclaration), so its Path A joins func_80136824 and
  func_80168828 as the third measured case for the types phase.
- two more new classes, byte-proven: a store sinking past a load because true_dependence's exception (sched.c:837-839)
  discards the edge, fixed by declaring the global an array and storing through [0] to set MEM_IN_STRUCT_P; and a
  post-decrement queued by expand_increment until the next sequence point, fixed by splitting the statement plus a u16
  destination cse refuses to join (cse.c:1017-1019).
- correction to record: an uninitialised register __asm__("$0") is an opaque operand, not a constant holder — R16 must
  refuse it.
- snapshot row 20.
2026-09-10 10:38:24 -06:00
..

phase-ends/ — the living record

  • PhaseEnd_Phase[N].md — written at each phase boundary (format defined in PROJECT_CONTEXT.md). Append-only history: build log, deviations, commit message, rules added, changelog. Never deleted.
  • CURRENT_PHASE.md — the in-phase autonomous log: approved phase plan, per-task checkboxes, current task pointer, blockers. Created at phase start, updated after every task, absorbed into the PhaseEnd file and deleted at phase close. This is the crash/compaction recovery point.
  • DIGEST.md — the session-start digest: every phase's synopsis + every rule in full + the corrections to PROJECT_CONTEXT.md; appended at every PhaseEnd (P7).
  • logs/Phase<N>.md — the archived in-phase worklogs (R19): NOT in the load order; consult on demand only.
  • Sessions read PROJECT_CONTEXT.md, then DIGEST.md, then the THREE most recent PhaseEnd_*.md in numeric order, then CURRENT_PHASE.md (if present), and replay its 🛑 SESSION CHECKPOINT block verbatim into the chat — every session (R64 candidate, 2026-09-05; ≈100k tokens + the checkpoint).