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5 Commits

Author SHA1 Message Date
grischka
38ab5f65b3 tccgen: more of scope hacks
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* case 1: local scope of 'ff'
  int main() {
    int ff = 123;
    {
      int ff(int):
      ff(456)
    }}

* case 2: linkage of a static extern symbol
  (older gcc did allow that)
  static int ff(int);
  int main() {
    int ff(int):
    ff(456)
  }

Also:
- cleanup enum, let sym_push() handle redefinition
- just mark incomplete array base types, unshare only
  when needed (in decl_initializer_alloc())
- fix sizeof empty array (= 0) : int ii[] = {};
- rename 'Sym' members used by __attribute__((cleanup(f)))
2025-09-08 17:23:18 +02:00
herman ten brugge
e6ea0d0424 tccgen: fix several problems
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Fix 'void func2(char *(*md)(char *md))' declaration.
Fix global array and local extern array problems.
Fix scope problem with old function declaration.
Fix 'typedef int t[]' declaration. Empty size should remain.
2025-08-30 07:13:49 +02:00
grischka
acb2a909dd tccgen.c: fix two scope problems
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... see tests

Also:
- tccgen.c: cleanup _Generic a little
- libtcc.c: cleanup mem-debug a little
- arm-link.c: read/write only once
- tcc.h: another fix for clang offsetof
- tccdbg.c:
  * stabs: handle forward struct/enum decls
  * stabs: fix anonymous struct members (must not have a .L123 name)
  * avoid strncpy()
2025-08-22 19:14:44 +02:00
grischka
19e3e10e4b small scopes cleanup etc.
tccgen.c:
- just track local_stack for small scopes (can't declare variables)
- fix a vla problem with nested scopes
- move debug N_L/RBRAC into curly braced block

Also:
- tccpp.c: move 'label_...' functions to tccgen.c
- tccpp.c: let get_tok_str() say "<no name>" for anonymous symbols
- tcctest.c: let __pa_symbol() work for memory > 2GB
- 119_random_stuff.c: revert strtoll test (no reason to test libc)
- tccdefs.h/tcctest.c: enable bit fncs for _WIN32
- Makefile:
  - use i686-linux-gnu instead of i386-linux-gnu for cross-i386
  - update 'make help'
  - revert umplicit 'make all' with 'make install' (but print warning)
2023-03-12 20:40:50 +01:00
Petr Skocik
ccc1651075 Create scopes for switches/whiles/do-whiles
The C standard has required this since at least C99.
A new scope should also be created for ifs, but that's currently
breaking tests2/122_vla_reuse.
2023-03-05 22:31:40 +01:00