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1.1
date	2026.07.19.11.17.44;	author adam;	state Exp;
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desc
@@


1.1
log
@gcc15: updated to 15.3

15.3
This release is a bug-fix release, containing fixes for regressions in
GCC 15.2 relative to previous releases of GCC.

PkgSrc:
Allow building on Darwin/aarch64.
@
text
@$NetBSD$

Support Darwin/aarch64.
https://github.com/Homebrew/homebrew-core/blob/main/Patches/gcc/gcc-15.3.0.diff

--- gcc/target.def.orig	2026-06-12 06:09:06.827529177 +0000
+++ gcc/target.def
@@@@ -4830,6 +4830,13 @@@@ if you would like to apply the same rule
  default_promote_function_mode)

 DEFHOOK
+(promote_function_mode_ca,
+ "Like @@code{promote_function_mode}, but takes a cumulative_args pointer \
+  and a current arg to supply the input.",
+ machine_mode, (cumulative_args_t, function_arg_info, const_tree, int *, int),
+ default_promote_function_mode_ca)
+
+DEFHOOK
 (promote_prototypes,
  "This target hook returns @@code{true} if an argument declared in a\n\
 prototype as an integral type smaller than @@code{int} should actually be\n\
@@@@ -5292,6 +5299,18 @@@@ with the specified mode and type.  The d
  default_function_arg_boundary)

 DEFHOOK
+(function_arg_boundary_ca,
+ "This is the @@code{cumulative_args_t}-based version of\n\
+@@code{TARGET_FUNCTION_ARG_BOUNDARY}. Define this hook if you need more\n\
+fine-grained control over argument alignment, e.g. depending on whether\n\
+it is a named argument or not, or any other criteria that you choose to\n\
+place in the @@var{ca} structure.\n\
+\n\
+The default hook will call @@code{TARGET_FUNCTION_ARG_BOUNDARY}.",
+ unsigned int, (machine_mode mode, const_tree type, cumulative_args_t ca),
+ default_function_arg_boundary_ca)
+
+DEFHOOK
 (function_arg_round_boundary,
  "Normally, the size of an argument is rounded up to @@code{PARM_BOUNDARY},\n\
 which is the default value for this hook.  You can define this hook to\n\
@@@@ -5300,6 +5319,18 @@@@ value.",
  unsigned int, (machine_mode mode, const_tree type),
  default_function_arg_round_boundary)

+DEFHOOK
+(function_arg_round_boundary_ca,
+ "This is the @@code{cumulative_args_t}-based version of\n\
+@@code{TARGET_FUNCTION_ARG_ROUND_BOUNDARY}. Define this hook if you need more\n\
+fine-grained control over argument size rounding, e.g. depending on whether\n\
+it is a named argument or not, or any other criteria that you choose to\n\
+place in the @@var{ca} structure.\n\
+\n\
+The default hook will call @@code{TARGET_FUNCTION_ARG_ROUND_BOUNDARY}.",
+ unsigned int, (machine_mode mode, const_tree type, cumulative_args_t ca),
+ default_function_arg_round_boundary_ca)
+
 /* Return the diagnostic message string if function without a prototype
    is not allowed for this 'val' argument; NULL otherwise. */
 DEFHOOK
@@@@ -7575,6 +7606,16 @@@@ DEFHOOKPOD
 The default value is NULL.",
  const char *, NULL)

+/* This value represents whether __builtin_unreachable should be expanded
+   as a trap instruction (or an abort() if the trap is not available).  */
+DEFHOOK
+(unreachable_should_trap,
+ "This hook should return @@code{true} if the target wants \
+  @@code{__builtin_unreachable} to expand to a trap or @@code{abort ()}.\n\
+  The default value is false.",
+ bool, (void),
+ hook_bool_void_false)
+
 /* Close the 'struct gcc_target' definition.  */
 HOOK_VECTOR_END (C90_EMPTY_HACK)
@