LCOV - code coverage report
Current view: top level - gcc - target-globals.cc (source / functions) Coverage Total Hit
Test: gcc.info Lines: 100.0 % 59 59
Test Date: 2024-12-21 13:15:12 Functions: 100.0 % 3 3
Legend: Lines: hit not hit | Branches: + taken - not taken # not executed Branches: - 0 0

             Branch data     Line data    Source code
       1                 :             : /* Target-dependent globals.
       2                 :             :    Copyright (C) 2010-2024 Free Software Foundation, Inc.
       3                 :             : 
       4                 :             : This file is part of GCC.
       5                 :             : 
       6                 :             : GCC is free software; you can redistribute it and/or modify it under
       7                 :             : the terms of the GNU General Public License as published by the Free
       8                 :             : Software Foundation; either version 3, or (at your option) any later
       9                 :             : version.
      10                 :             : 
      11                 :             : GCC is distributed in the hope that it will be useful, but WITHOUT ANY
      12                 :             : WARRANTY; without even the implied warranty of MERCHANTABILITY or
      13                 :             : FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
      14                 :             : for more details.
      15                 :             : 
      16                 :             : You should have received a copy of the GNU General Public License
      17                 :             : along with GCC; see the file COPYING3.  If not see
      18                 :             : <http://www.gnu.org/licenses/>.  */
      19                 :             : 
      20                 :             : #include "config.h"
      21                 :             : #include "system.h"
      22                 :             : #include "coretypes.h"
      23                 :             : #include "backend.h"
      24                 :             : #include "rtl.h"
      25                 :             : #include "tree.h"
      26                 :             : #include "expmed.h"
      27                 :             : #include "optabs-query.h"
      28                 :             : #include "insn-config.h"
      29                 :             : #include "regs.h"
      30                 :             : #include "memmodel.h"
      31                 :             : #include "ira.h"
      32                 :             : #include "ira-int.h"
      33                 :             : #include "toplev.h"
      34                 :             : #include "target-globals.h"
      35                 :             : #include "flags.h"
      36                 :             : #include "reload.h"
      37                 :             : #include "libfuncs.h"
      38                 :             : #include "cfgloop.h"
      39                 :             : #include "builtins.h"
      40                 :             : #include "gcse.h"
      41                 :             : #include "bb-reorder.h"
      42                 :             : #include "lower-subreg.h"
      43                 :             : #include "function-abi.h"
      44                 :             : #include "tm_p.h"
      45                 :             : 
      46                 :             : #if SWITCHABLE_TARGET
      47                 :             : class target_globals default_target_globals = {
      48                 :             :   &default_target_flag_state,
      49                 :             :   &default_target_regs,
      50                 :             :   &default_target_rtl,
      51                 :             :   &default_target_recog,
      52                 :             :   &default_target_hard_regs,
      53                 :             :   &default_target_function_abi_info,
      54                 :             :   &default_target_reload,
      55                 :             :   &default_target_expmed,
      56                 :             :   &default_target_optabs,
      57                 :             :   &default_target_libfuncs,
      58                 :             :   &default_target_cfgloop,
      59                 :             :   &default_target_ira,
      60                 :             :   &default_target_ira_int,
      61                 :             :   &default_target_builtins,
      62                 :             :   &default_target_gcse,
      63                 :             :   &default_target_bb_reorder,
      64                 :             :   &default_target_lower_subreg,
      65                 :             :   &default_target_constraints
      66                 :             : };
      67                 :             : 
      68                 :             : class target_globals *
      69                 :      563778 : save_target_globals (void)
      70                 :             : {
      71                 :      563778 :   class target_globals *g = ggc_cleared_alloc <target_globals> ();
      72                 :      563778 :   g->flag_state = XCNEW (class target_flag_state);
      73                 :      563778 :   g->regs = XCNEW (struct target_regs);
      74                 :      563778 :   g->rtl = ggc_cleared_alloc<target_rtl> ();
      75                 :      563778 :   g->recog = XCNEW (struct target_recog);
      76                 :      563778 :   g->hard_regs = XCNEW (struct target_hard_regs);
      77                 :      563778 :   g->function_abi_info = XCNEW (struct target_function_abi_info);
      78                 :      563778 :   g->reload = XCNEW (struct target_reload);
      79                 :      563778 :   g->expmed = XCNEW (struct target_expmed);
      80                 :      563778 :   g->optabs = XCNEW (struct target_optabs);
      81                 :      563778 :   g->libfuncs = ggc_cleared_alloc<target_libfuncs> ();
      82                 :      563778 :   g->cfgloop = XCNEW (struct target_cfgloop);
      83                 :      563778 :   g->ira = XCNEW (struct target_ira);
      84                 :      563778 :   g->ira_int = XCNEW (class target_ira_int);
      85                 :      563778 :   g->builtins = XCNEW (struct target_builtins);
      86                 :      563778 :   g->gcse = XCNEW (struct target_gcse);
      87                 :      563778 :   g->bb_reorder = XCNEW (struct target_bb_reorder);
      88                 :      563778 :   g->lower_subreg = XCNEW (struct target_lower_subreg);
      89                 :      563778 :   g->constraints = XCNEW (target_constraints);
      90                 :      563778 :   restore_target_globals (g);
      91                 :      563778 :   init_reg_sets ();
      92                 :      563778 :   target_reinit ();
      93                 :      563778 :   return g;
      94                 :             : }
      95                 :             : 
      96                 :             : /* Like save_target_globals() above, but set *this_target_optabs
      97                 :             :    correctly when a previous function has changed
      98                 :             :    *this_target_optabs.  */
      99                 :             : 
     100                 :             : class target_globals *
     101                 :      563778 : save_target_globals_default_opts ()
     102                 :             : {
     103                 :      563778 :   class target_globals *globals;
     104                 :             : 
     105                 :      563778 :   if (optimization_current_node != optimization_default_node)
     106                 :             :     {
     107                 :       13782 :       tree opts = optimization_current_node;
     108                 :             :       /* Temporarily switch to the default optimization node, so that
     109                 :             :          *this_target_optabs is set to the default, not reflecting
     110                 :             :          whatever a previous function used for the optimize
     111                 :             :          attribute.  */
     112                 :       13782 :       optimization_current_node = optimization_default_node;
     113                 :       13782 :       cl_optimization_restore
     114                 :       13782 :         (&global_options, &global_options_set,
     115                 :       13782 :          TREE_OPTIMIZATION (optimization_default_node));
     116                 :       13782 :       globals = save_target_globals ();
     117                 :       13782 :       optimization_current_node = opts;
     118                 :       13782 :       cl_optimization_restore (&global_options, &global_options_set,
     119                 :       13782 :                                TREE_OPTIMIZATION (opts));
     120                 :       13782 :       return globals;
     121                 :             :     }
     122                 :      549996 :   return save_target_globals ();
     123                 :             : }
     124                 :             : 
     125                 :      339480 : target_globals::~target_globals ()
     126                 :             : {
     127                 :             :   /* default_target_globals points to static data so shouldn't be freed.  */
     128                 :      339480 :   if (this != &default_target_globals)
     129                 :             :     {
     130                 :       60418 :       ira_int->~target_ira_int ();
     131                 :       60418 :       hard_regs->finalize ();
     132                 :       60418 :       XDELETE (flag_state);
     133                 :       60418 :       XDELETE (regs);
     134                 :       60418 :       XDELETE (recog);
     135                 :       60418 :       XDELETE (hard_regs);
     136                 :       60418 :       XDELETE (function_abi_info);
     137                 :       60418 :       XDELETE (reload);
     138                 :       60418 :       XDELETE (expmed);
     139                 :       60418 :       XDELETE (optabs);
     140                 :       60418 :       XDELETE (cfgloop);
     141                 :       60418 :       XDELETE (ira);
     142                 :       60418 :       XDELETE (ira_int);
     143                 :       60418 :       XDELETE (builtins);
     144                 :       60418 :       XDELETE (gcse);
     145                 :       60418 :       XDELETE (bb_reorder);
     146                 :       60418 :       XDELETE (lower_subreg);
     147                 :       60418 :       XDELETE (constraints);
     148                 :             :     }
     149                 :      339480 : }
     150                 :             : 
     151                 :             : #endif
        

Generated by: LCOV version 2.1-beta

LCOV profile is generated on x86_64 machine using following configure options: configure --disable-bootstrap --enable-coverage=opt --enable-languages=c,c++,fortran,go,jit,lto,rust,m2 --enable-host-shared. GCC test suite is run with the built compiler.