From 27a89f84c458ae938bc3eb92ad0d594c06fc3b42 Mon Sep 17 00:00:00 2001
From: Thomas Schwinge <thomas@codesourcery.com>
Date: Fri, 17 Feb 2023 23:36:20 +0100
Subject: [PATCH] '#include "tm_p.h"' in 'gcc/rust/backend/rust-tree.cc'
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... to resolve issues like:

<https://github.com/Rust-GCC/gccrs/issues/1864> "Upstream GCC broken for --target=pdp11-aout":

    In file included from ./tm.h:18:0,
                     from [...]/gcc/target.h:52,
                     from [...]/gcc/rust/backend/rust-tree.cc:34:
    [...]/gcc/rust/backend/rust-tree.cc: In function ‘void Rust::mark_exp_read(tree)’:
    [...]/gcc/config/pdp11/pdp11.h:572:48: error: ‘pdp11_gen_int_label’ was not declared in this scope
       pdp11_gen_int_label ((LABEL), (PREFIX), (NUM))
                                                    ^
    [...]/gcc/rust/backend/rust-tree.cc:53:3: note: in expansion of macro ‘ASM_GENERATE_INTERNAL_LABEL’
       ASM_GENERATE_INTERNAL_LABEL (tmp_name, "Lsrc_loc", 1);
       ^
    [...]/gcc/rust/backend/rust-tree.cc: In function ‘tree_node* Rust::fold_builtin_source_location(location_t)’:
    [...]/gcc/config/pdp11/pdp11.h:572:48: error: ‘pdp11_gen_int_label’ was not declared in this scope
       pdp11_gen_int_label ((LABEL), (PREFIX), (NUM))
                                                    ^
    [...]/gcc/rust/backend/rust-tree.cc:4799:7: note: in expansion of macro ‘ASM_GENERATE_INTERNAL_LABEL’
           ASM_GENERATE_INTERNAL_LABEL (tmp_name, "Lsrc_loc", source_location_id++);
           ^
    make[1]: *** [rust/rust-tree.o] Error 1

<https://github.com/Rust-GCC/gccrs/issues/1819> "New build failure on upstream GCC for --target=powerpc-ibm-aix7.{1,2}":

    In file included from ./tm.h:22:0,
                     from [...]/gcc/target.h:52,
                     from [...]/gcc/rust/backend/rust-tree.cc:34:
    [...]/gcc/rust/backend/rust-tree.cc: In function ‘void Rust::mark_exp_read(tree)’:
    [...]/gcc/config/rs6000/xcoff.h:206:63: error: ‘rs6000_xcoff_strip_dollar’ was not declared in this scope
       sprintf (LABEL, "*%s..%u", rs6000_xcoff_strip_dollar (PREFIX), (unsigned) (NUM))
                                                                   ^
    [...]/gcc/rust/backend/rust-tree.cc:53:3: note: in expansion of macro ‘ASM_GENERATE_INTERNAL_LABEL’
       ASM_GENERATE_INTERNAL_LABEL (tmp_name, "Lsrc_loc", 1);
       ^
    [...]/gcc/rust/backend/rust-tree.cc: In function ‘tree_node* Rust::fold_builtin_source_location(location_t)’:
    [...]/gcc/config/rs6000/xcoff.h:206:63: error: ‘rs6000_xcoff_strip_dollar’ was not declared in this scope
       sprintf (LABEL, "*%s..%u", rs6000_xcoff_strip_dollar (PREFIX), (unsigned) (NUM))
                                                                   ^
    [...]/gcc/rust/backend/rust-tree.cc:4799:7: note: in expansion of macro ‘ASM_GENERATE_INTERNAL_LABEL’
           ASM_GENERATE_INTERNAL_LABEL (tmp_name, "Lsrc_loc", source_location_id++);
           ^
    make[1]: *** [rust/rust-tree.o] Error 1

Fix-up for recent commit e66fec8e6ba35edf01f86c2bf6514109aba4ded2
"gccrs: const folding port".

	gcc/rust/
	* backend/rust-tree.cc: '#include "tm_p.h"'.
---
 gcc/rust/backend/rust-tree.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/gcc/rust/backend/rust-tree.cc b/gcc/rust/backend/rust-tree.cc
index 47506d6792a..e2595b59aa8 100644
--- a/gcc/rust/backend/rust-tree.cc
+++ b/gcc/rust/backend/rust-tree.cc
@@ -34,8 +34,8 @@
 #include "target.h"
 #include "file-prefix-map.h"
 #include "cgraph.h"
-
 #include "output.h"
+#include "tm_p.h"
 
 // forked from gcc/c-family/c-common.cc c_global_trees
 tree c_global_trees[CTI_MAX];
-- 
2.25.1