diff options
Diffstat (limited to 'meta/recipes-devtools/gcc/gcc-4.3.3/fedora/gcc43-cpp-pragma.patch')
| -rw-r--r-- | meta/recipes-devtools/gcc/gcc-4.3.3/fedora/gcc43-cpp-pragma.patch | 284 |
1 files changed, 284 insertions, 0 deletions
diff --git a/meta/recipes-devtools/gcc/gcc-4.3.3/fedora/gcc43-cpp-pragma.patch b/meta/recipes-devtools/gcc/gcc-4.3.3/fedora/gcc43-cpp-pragma.patch new file mode 100644 index 0000000000..00d37bd7ce --- /dev/null +++ b/meta/recipes-devtools/gcc/gcc-4.3.3/fedora/gcc43-cpp-pragma.patch @@ -0,0 +1,284 @@ +2008-02-26 Jakub Jelinek <jakub@redhat.com> + + * c-ppoutput.c (scan_translation_unit): Handle CPP_PRAGMA + and CPP_PRAGMA_EOL. + * c-pragma.c (pragma_ns_name): New typedef. + (registered_pp_pragmas): New variable. + (c_pp_lookup_pragma): New function. + (c_register_pragma_1): If flag_preprocess_only, do nothing + for non-expanded pragmas, for expanded ones push pragma's + namespace and name into registered_pp_pragmas vector. + (c_invoke_pragma_handler): Register OpenMP pragmas even when + flag_preprocess_only, don't register GCC pch_preprocess + pragma if flag_preprocess_only. + * c-opts.c (c_common_init): Call init_pragma even if + flag_preprocess_only. + * c-pragma.c (c_pp_lookup_pragma): New prototype. + * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Don't call + cpp_register_pragma if flag_preprocess_only. + + * gcc.dg/gomp/preprocess-1.c: New test. + +--- gcc/c-ppoutput.c.jj 2008-01-26 18:01:16.000000000 +0100 ++++ gcc/c-ppoutput.c 2008-02-26 22:54:57.000000000 +0100 +@@ -1,6 +1,6 @@ + /* Preprocess only, using cpplib. +- Copyright (C) 1995, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2007 +- Free Software Foundation, Inc. ++ Copyright (C) 1995, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2007, ++ 2008 Free Software Foundation, Inc. + Written by Per Bothner, 1994-95. + + This program is free software; you can redistribute it and/or modify it +@@ -177,7 +177,24 @@ scan_translation_unit (cpp_reader *pfile + avoid_paste = false; + print.source = NULL; + print.prev = token; +- cpp_output_token (token, print.outf); ++ if (token->type == CPP_PRAGMA) ++ { ++ const char *space; ++ const char *name; ++ ++ maybe_print_line (token->src_loc); ++ fputs ("#pragma ", print.outf); ++ c_pp_lookup_pragma (token->val.pragma, &space, &name); ++ if (space) ++ fprintf (print.outf, "%s %s", space, name); ++ else ++ fprintf (print.outf, "%s", name); ++ print.printed = 1; ++ } ++ else if (token->type == CPP_PRAGMA_EOL) ++ maybe_print_line (token->src_loc); ++ else ++ cpp_output_token (token, print.outf); + + if (token->type == CPP_COMMENT) + account_for_newlines (token->val.str.text, token->val.str.len); +--- gcc/c-pragma.c.jj 2008-02-15 18:43:03.000000000 +0100 ++++ gcc/c-pragma.c 2008-02-26 22:59:44.000000000 +0100 +@@ -1,6 +1,6 @@ + /* Handle #pragma, system V.4 style. Supports #pragma weak and #pragma pack. + Copyright (C) 1992, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, +- 2006, 2007 Free Software Foundation, Inc. ++ 2006, 2007, 2008 Free Software Foundation, Inc. + + This file is part of GCC. + +@@ -872,6 +872,61 @@ DEF_VEC_ALLOC_O (pragma_handler, heap); + + static VEC(pragma_handler, heap) *registered_pragmas; + ++typedef struct ++{ ++ const char *space; ++ const char *name; ++} pragma_ns_name; ++ ++DEF_VEC_O (pragma_ns_name); ++DEF_VEC_ALLOC_O (pragma_ns_name, heap); ++ ++static VEC(pragma_ns_name, heap) *registered_pp_pragmas; ++ ++struct omp_pragma_def { const char *name; unsigned int id; }; ++static const struct omp_pragma_def omp_pragmas[] = { ++ { "atomic", PRAGMA_OMP_ATOMIC }, ++ { "barrier", PRAGMA_OMP_BARRIER }, ++ { "critical", PRAGMA_OMP_CRITICAL }, ++ { "flush", PRAGMA_OMP_FLUSH }, ++ { "for", PRAGMA_OMP_FOR }, ++ { "master", PRAGMA_OMP_MASTER }, ++ { "ordered", PRAGMA_OMP_ORDERED }, ++ { "parallel", PRAGMA_OMP_PARALLEL }, ++ { "section", PRAGMA_OMP_SECTION }, ++ { "sections", PRAGMA_OMP_SECTIONS }, ++ { "single", PRAGMA_OMP_SINGLE }, ++ { "threadprivate", PRAGMA_OMP_THREADPRIVATE } ++}; ++ ++void ++c_pp_lookup_pragma (unsigned int id, const char **space, const char **name) ++{ ++ const int n_omp_pragmas = sizeof (omp_pragmas) / sizeof (*omp_pragmas); ++ int i; ++ ++ for (i = 0; i < n_omp_pragmas; ++i) ++ if (omp_pragmas[i].id == id) ++ { ++ *space = "omp"; ++ *name = omp_pragmas[i].name; ++ return; ++ } ++ ++ if (id >= PRAGMA_FIRST_EXTERNAL ++ && (id < PRAGMA_FIRST_EXTERNAL ++ + VEC_length (pragma_ns_name, registered_pp_pragmas))) ++ { ++ *space = VEC_index (pragma_ns_name, registered_pp_pragmas, ++ id - PRAGMA_FIRST_EXTERNAL)->space; ++ *name = VEC_index (pragma_ns_name, registered_pp_pragmas, ++ id - PRAGMA_FIRST_EXTERNAL)->name; ++ return; ++ } ++ ++ gcc_unreachable (); ++} ++ + /* Front-end wrappers for pragma registration to avoid dragging + cpplib.h in almost everywhere. */ + +@@ -881,13 +936,29 @@ c_register_pragma_1 (const char *space, + { + unsigned id; + +- VEC_safe_push (pragma_handler, heap, registered_pragmas, &handler); +- id = VEC_length (pragma_handler, registered_pragmas); +- id += PRAGMA_FIRST_EXTERNAL - 1; +- +- /* The C++ front end allocates 6 bits in cp_token; the C front end +- allocates 7 bits in c_token. At present this is sufficient. */ +- gcc_assert (id < 64); ++ if (flag_preprocess_only) ++ { ++ pragma_ns_name ns_name; ++ ++ if (!allow_expansion) ++ return; ++ ++ ns_name.space = space; ++ ns_name.name = name; ++ VEC_safe_push (pragma_ns_name, heap, registered_pp_pragmas, &ns_name); ++ id = VEC_length (pragma_ns_name, registered_pp_pragmas); ++ id += PRAGMA_FIRST_EXTERNAL - 1; ++ } ++ else ++ { ++ VEC_safe_push (pragma_handler, heap, registered_pragmas, &handler); ++ id = VEC_length (pragma_handler, registered_pragmas); ++ id += PRAGMA_FIRST_EXTERNAL - 1; ++ ++ /* The C++ front end allocates 6 bits in cp_token; the C front end ++ allocates 7 bits in c_token. At present this is sufficient. */ ++ gcc_assert (id < 64); ++ } + + cpp_register_deferred_pragma (parse_in, space, name, id, + allow_expansion, false); +@@ -921,24 +992,8 @@ c_invoke_pragma_handler (unsigned int id + void + init_pragma (void) + { +- if (flag_openmp && !flag_preprocess_only) ++ if (flag_openmp) + { +- struct omp_pragma_def { const char *name; unsigned int id; }; +- static const struct omp_pragma_def omp_pragmas[] = { +- { "atomic", PRAGMA_OMP_ATOMIC }, +- { "barrier", PRAGMA_OMP_BARRIER }, +- { "critical", PRAGMA_OMP_CRITICAL }, +- { "flush", PRAGMA_OMP_FLUSH }, +- { "for", PRAGMA_OMP_FOR }, +- { "master", PRAGMA_OMP_MASTER }, +- { "ordered", PRAGMA_OMP_ORDERED }, +- { "parallel", PRAGMA_OMP_PARALLEL }, +- { "section", PRAGMA_OMP_SECTION }, +- { "sections", PRAGMA_OMP_SECTIONS }, +- { "single", PRAGMA_OMP_SINGLE }, +- { "threadprivate", PRAGMA_OMP_THREADPRIVATE } +- }; +- + const int n_omp_pragmas = sizeof (omp_pragmas) / sizeof (*omp_pragmas); + int i; + +@@ -947,8 +1002,9 @@ init_pragma (void) + omp_pragmas[i].id, true, true); + } + +- cpp_register_deferred_pragma (parse_in, "GCC", "pch_preprocess", +- PRAGMA_GCC_PCH_PREPROCESS, false, false); ++ if (!flag_preprocess_only) ++ cpp_register_deferred_pragma (parse_in, "GCC", "pch_preprocess", ++ PRAGMA_GCC_PCH_PREPROCESS, false, false); + + #ifdef HANDLE_PRAGMA_PACK + #ifdef HANDLE_PRAGMA_PACK_WITH_EXPANSION +--- gcc/c-opts.c.jj 2008-02-26 22:53:23.000000000 +0100 ++++ gcc/c-opts.c 2008-02-26 22:54:57.000000000 +0100 +@@ -1,5 +1,5 @@ + /* C/ObjC/C++ command line option handling. +- Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007 ++ Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007, 2008 + Free Software Foundation, Inc. + Contributed by Neil Booth. + +@@ -1239,6 +1239,9 @@ c_common_init (void) + if (version_flag) + c_common_print_pch_checksum (stderr); + ++ /* Has to wait until now so that cpplib has its hash table. */ ++ init_pragma (); ++ + if (flag_preprocess_only) + { + finish_options (); +@@ -1246,9 +1249,6 @@ c_common_init (void) + return false; + } + +- /* Has to wait until now so that cpplib has its hash table. */ +- init_pragma (); +- + return true; + } + +--- gcc/c-pragma.h.jj 2008-01-26 18:01:16.000000000 +0100 ++++ gcc/c-pragma.h 2008-02-26 22:54:57.000000000 +0100 +@@ -1,6 +1,6 @@ + /* Pragma related interfaces. + Copyright (C) 1995, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, +- 2007 Free Software Foundation, Inc. ++ 2007, 2008 Free Software Foundation, Inc. + + This file is part of GCC. + +@@ -124,4 +124,6 @@ extern enum cpp_ttype pragma_lex (tree * + extern enum cpp_ttype c_lex_with_flags (tree *, location_t *, unsigned char *, + int); + ++extern void c_pp_lookup_pragma (unsigned int, const char **, const char **); ++ + #endif /* GCC_C_PRAGMA_H */ +--- gcc/config/darwin.h.jj 2008-02-11 14:48:12.000000000 +0100 ++++ gcc/config/darwin.h 2008-02-26 22:54:57.000000000 +0100 +@@ -892,8 +892,9 @@ enum machopic_addr_class { + + #define DARWIN_REGISTER_TARGET_PRAGMAS() \ + do { \ +- cpp_register_pragma (parse_in, NULL, "mark", \ +- darwin_pragma_ignore, false); \ ++ if (!flag_preprocess_only) \ ++ cpp_register_pragma (parse_in, NULL, "mark", \ ++ darwin_pragma_ignore, false); \ + c_register_pragma (0, "options", darwin_pragma_options); \ + c_register_pragma (0, "segment", darwin_pragma_ignore); \ + c_register_pragma (0, "unused", darwin_pragma_unused); \ +--- gcc/testsuite/gcc.dg/gomp/preprocess-1.c.jj 2008-02-26 22:54:57.000000000 +0100 ++++ gcc/testsuite/gcc.dg/gomp/preprocess-1.c 2008-02-26 22:54:57.000000000 +0100 +@@ -0,0 +1,16 @@ ++/* { dg-do preprocess } */ ++ ++void foo (void) ++{ ++ int i1, j1, k1; ++#define p parallel ++#define P(x) private (x##1) ++#define S(x) shared (x##1) ++#define F(x) firstprivate (x##1) ++#pragma omp p P(i) \ ++ S(j) \ ++ F(k) ++ ; ++} ++ ++/* { dg-final { scan-file preprocess-1.i "(^|\n)#pragma omp parallel private \\(i1\\) shared \\(j1\\) firstprivate \\(k1\\)($|\n)" } } */ |