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fix(selfhost): green fixed-point buxc2→buxc3→buxc4

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Raise scope/HIR buffer caps, parenthesize unary operands, fix fat-func
typedef and param access so selfhost-built compilers recompile src
identically (path-normalized C + stripped ELF).
This commit is contained in:
dimgigov
2026-07-20 00:21:39 +03:00
parent cb6df5443a
commit e63dacfdbf
8 changed files with 122 additions and 75 deletions
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src/hir_lower.bux
+10 -8
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@@ -4038,15 +4038,17 @@ module HirLower {
let ctx: *LowerCtx = bux_alloc(sizeof(LowerCtx)) as *LowerCtx;
ctx.module = mod;
ctx.scope = sema.scope;
ctx.funcs = bux_alloc(512 as uint * sizeof(HirFunc)) as *HirFunc;
// Capacities sized for full selfhost compile (~600 funcs, ~120 structs).
// Undersized buffers overflowed heap → corrupt main.c / buxc2→buxc3 fail.
ctx.funcs = bux_alloc(4096 as uint * sizeof(HirFunc)) as *HirFunc;
ctx.funcCount = 0;
ctx.externFuncs = bux_alloc(512 as uint * sizeof(HirFunc)) as *HirFunc;
ctx.externFuncs = bux_alloc(1024 as uint * sizeof(HirFunc)) as *HirFunc;
ctx.externCount = 0;
ctx.varCounter = 0;
ctx.genFuncCount = 0;
ctx.genFuncs = bux_alloc(256 as uint * sizeof(Decl)) as *Decl;
ctx.genFuncs = bux_alloc(1024 as uint * sizeof(Decl)) as *Decl;
ctx.genStructCount = 0;
ctx.genStructs = bux_alloc(256 as uint * sizeof(Decl)) as *Decl;
ctx.genStructs = bux_alloc(1024 as uint * sizeof(Decl)) as *Decl;
ctx.substParam0 = "";
ctx.substArg0 = "";
ctx.substParam1 = "";
@@ -4056,11 +4058,11 @@ module HirLower {
hm.funcCount = 0;
hm.funcs = ctx.funcs;
hm.structCount = 0;
hm.structs = bux_alloc(64 as uint * sizeof(HirStruct)) as *HirStruct;
hm.structs = bux_alloc(512 as uint * sizeof(HirStruct)) as *HirStruct;
hm.enumCount = 0;
hm.enums = bux_alloc(64 as uint * sizeof(HirEnum)) as *HirEnum;
hm.enums = bux_alloc(256 as uint * sizeof(HirEnum)) as *HirEnum;
hm.constCount = 0;
hm.consts = bux_alloc(512 as uint * sizeof(HirConst)) as *HirConst;
hm.consts = bux_alloc(2048 as uint * sizeof(HirConst)) as *HirConst;
ctx.hm = hm;
// First pass: count structs (to allocate field arrays later)
@@ -4175,7 +4177,7 @@ module HirLower {
ctx.externCount = ctx.externCount + 1;
}
// Pass 1: collect const names (expressions evaluated in Pass 2)
if decl.kind == dkConst && hm.constCount < 512 {
if decl.kind == dkConst && hm.constCount < 2048 {
let ci: int = hm.constCount;
hm.consts[ci].name = decl.strValue;
hm.consts[ci].value = 0;