LCOV - code coverage report
Current view: top level - gcc - target-globals.c (source / functions) Hit Total Coverage
Test: gcc.info Lines: 57 57 100.0 %
Date: 2020-04-04 11:58:09 Functions: 3 3 100.0 %
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) 2010-2020 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                 :            : 
      45                 :            : #if SWITCHABLE_TARGET
      46                 :            : class target_globals default_target_globals = {
      47                 :            :   &default_target_flag_state,
      48                 :            :   &default_target_regs,
      49                 :            :   &default_target_rtl,
      50                 :            :   &default_target_recog,
      51                 :            :   &default_target_hard_regs,
      52                 :            :   &default_target_function_abi_info,
      53                 :            :   &default_target_reload,
      54                 :            :   &default_target_expmed,
      55                 :            :   &default_target_optabs,
      56                 :            :   &default_target_libfuncs,
      57                 :            :   &default_target_cfgloop,
      58                 :            :   &default_target_ira,
      59                 :            :   &default_target_ira_int,
      60                 :            :   &default_target_builtins,
      61                 :            :   &default_target_gcse,
      62                 :            :   &default_target_bb_reorder,
      63                 :            :   &default_target_lower_subreg
      64                 :            : };
      65                 :            : 
      66                 :            : class target_globals *
      67                 :     250409 : save_target_globals (void)
      68                 :            : {
      69                 :     250409 :   class target_globals *g = ggc_cleared_alloc <target_globals> ();
      70                 :     250409 :   g->flag_state = XCNEW (class target_flag_state);
      71                 :     250409 :   g->regs = XCNEW (struct target_regs);
      72                 :     250409 :   g->rtl = ggc_cleared_alloc<target_rtl> ();
      73                 :     250409 :   g->recog = XCNEW (struct target_recog);
      74                 :     250409 :   g->hard_regs = XCNEW (struct target_hard_regs);
      75                 :     250409 :   g->function_abi_info = XCNEW (struct target_function_abi_info);
      76                 :     250409 :   g->reload = XCNEW (struct target_reload);
      77                 :     250409 :   g->expmed = XCNEW (struct target_expmed);
      78                 :     250409 :   g->optabs = XCNEW (struct target_optabs);
      79                 :     250409 :   g->libfuncs = ggc_cleared_alloc<target_libfuncs> ();
      80                 :     250409 :   g->cfgloop = XCNEW (struct target_cfgloop);
      81                 :     250409 :   g->ira = XCNEW (struct target_ira);
      82                 :     250409 :   g->ira_int = XCNEW (class target_ira_int);
      83                 :     250409 :   g->builtins = XCNEW (struct target_builtins);
      84                 :     250409 :   g->gcse = XCNEW (struct target_gcse);
      85                 :     250409 :   g->bb_reorder = XCNEW (struct target_bb_reorder);
      86                 :     250409 :   g->lower_subreg = XCNEW (struct target_lower_subreg);
      87                 :     250409 :   restore_target_globals (g);
      88                 :     250409 :   init_reg_sets ();
      89                 :     250409 :   target_reinit ();
      90                 :     250409 :   return g;
      91                 :            : }
      92                 :            : 
      93                 :            : /* Like save_target_globals() above, but set *this_target_optabs
      94                 :            :    correctly when a previous function has changed
      95                 :            :    *this_target_optabs.  */
      96                 :            : 
      97                 :            : class target_globals *
      98                 :     250409 : save_target_globals_default_opts ()
      99                 :            : {
     100                 :     250409 :   class target_globals *globals;
     101                 :            : 
     102                 :     250409 :   if (optimization_current_node != optimization_default_node)
     103                 :            :     {
     104                 :       9004 :       tree opts = optimization_current_node;
     105                 :            :       /* Temporarily switch to the default optimization node, so that
     106                 :            :          *this_target_optabs is set to the default, not reflecting
     107                 :            :          whatever a previous function used for the optimize
     108                 :            :          attribute.  */
     109                 :       9004 :       optimization_current_node = optimization_default_node;
     110                 :       9004 :       cl_optimization_restore
     111                 :       9004 :         (&global_options,
     112                 :       9004 :          TREE_OPTIMIZATION (optimization_default_node));
     113                 :       9004 :       globals = save_target_globals ();
     114                 :       9004 :       optimization_current_node = opts;
     115                 :       9004 :       cl_optimization_restore (&global_options,
     116                 :       9004 :                                TREE_OPTIMIZATION (opts));
     117                 :       9004 :       return globals;
     118                 :            :     }
     119                 :     241405 :   return save_target_globals ();
     120                 :            : }
     121                 :            : 
     122                 :     400612 : target_globals::~target_globals ()
     123                 :            : {
     124                 :            :   /* default_target_globals points to static data so shouldn't be freed.  */
     125                 :     200306 :   if (this != &default_target_globals)
     126                 :            :     {
     127                 :        310 :       ira_int->~target_ira_int ();
     128                 :        310 :       hard_regs->finalize ();
     129                 :        310 :       XDELETE (flag_state);
     130                 :        310 :       XDELETE (regs);
     131                 :        310 :       XDELETE (recog);
     132                 :        310 :       XDELETE (hard_regs);
     133                 :        310 :       XDELETE (function_abi_info);
     134                 :        310 :       XDELETE (reload);
     135                 :        310 :       XDELETE (expmed);
     136                 :        310 :       XDELETE (optabs);
     137                 :        310 :       XDELETE (cfgloop);
     138                 :        310 :       XDELETE (ira);
     139                 :        310 :       XDELETE (ira_int);
     140                 :        310 :       XDELETE (builtins);
     141                 :        310 :       XDELETE (gcse);
     142                 :        310 :       XDELETE (bb_reorder);
     143                 :        310 :       XDELETE (lower_subreg);
     144                 :            :     }
     145                 :     200306 : }
     146                 :            : 
     147                 :            : #endif

Generated by: LCOV version 1.0

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 --enable-host-shared. GCC test suite is run with the built compiler.