bump gcc to 16-20260111

Author: CyanoHao

README.md

@@ -51,7 +51,7 @@ Available branches:
 
 | Branch | GCC version | MinGW | Binutils | GDB |
 | ------ | ----------- | ----- | -------- | --- |
-| 16 | 16-20260104 | 13.0.0 | 2.45.1 | 17.1 |
+| 16 | 16-20260111 | 13.0.0 | 2.45.1 | 17.1 |
 | 15 ❄️ | 15.2.0 | 13.0.0 | 2.45.1 | 17.1 |
 | 14 ❄️ | 14.3.0 | 12.0.0 | 2.43.1 | 15.2 |
 | 13 ❄️ | 13.4.0 | 11.0.1 | 2.41 | 14.2 |

module/checksum.py

@@ -18,7 +18,7 @@
   'gcc-13.4.0.tar.xz': '9c4ce6dbb040568fdc545588ac03c5cbc95a8dbf0c7aa490170843afb59ca8f5',
   'gcc-14.3.0.tar.xz': 'e0dc77297625631ac8e50fa92fffefe899a4eb702592da5c32ef04e2293aca3a',
   'gcc-15.2.0.tar.xz': '438fd996826b0c82485a29da03a72d71d6e3541a83ec702df4271f6fe025d24e',
-  'gcc-16-20260104.tar.xz': '029ba15644e562423868cda9b371ef658dedce632c50d3548bf24323f6343f5b',
+  'gcc-16-20260111.tar.xz': '276ff5ce522121da716f1fcdbf375205786a03b170a397691cb13ffc60e146f2',
 
   'gdb-14.2.tar.xz': '2d4dd8061d8ded12b6c63f55e45344881e8226105f4d2a9b234040efa5ce7772',
   'gdb-15.2.tar.xz': '83350ccd35b5b5a0cba6b334c41294ea968158c573940904f00b92f76345314d',

module/prepare_source.py

@@ -119,9 +119,9 @@ def _gcc(ver: BranchProfile, paths: ProjectPaths, download_only: bool):
     if v.major >= 16:
       patch(paths.src_dir.gcc, paths.patch_dir / 'gcc' / 'dynamic-load-tzdb.patch')
 
-    # Fix constexpr exception link error
+    # Fix IPA miscompile
     if v.major == 16:
-      patch(paths.src_dir.gcc, paths.patch_dir / 'gcc' / 'fix-constexpr-exception-link-error.patch')
+      patch(paths.src_dir.gcc, paths.patch_dir / 'gcc' / 'fix-ipa-miscompile.patch')
 
     # Disable vectorized lexer
     if ver.min_os.major < 5:

module/profile.py

@@ -155,7 +155,7 @@ def __init__(
 
 BRANCHES: Dict[str, BranchVersions] = {
   '16': BranchVersions(
-    gcc = '16-20260104',
+    gcc = '16-20260111',
     rev = '0',
 
     mcfgthread = '2.2-ga.2',

patch/gcc/fix-constexpr-exception-link-error.patch

@@ -0,0 +1,13 @@
+diff --git a/gcc/ipa-cp.cc b/gcc/ipa-cp.cc
+index 54f4e4f543c..9f61f682d58 100644
+--- a/gcc/ipa-cp.cc
++++ b/gcc/ipa-cp.cc
+@@ -2618,7 +2618,7 @@ propagate_bits_across_jump_function (cgraph_edge *cs, int idx,
+ 	 and we store it in jump function during analysis stage.  */
+ 
+       if (!src_lats->bits_lattice.bottom_p ()
+-	  || src_lats->bits_lattice.recipient_only_p ())
++	  && !src_lats->bits_lattice.recipient_only_p ())
+ 	{
+ 	  if (!op_type)
+ 	    op_type = ipa_get_type (caller_info, src_idx);