add default definition of EH_RETURN_DATA_REGNO
gcc/ChangeLog: 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org> * defaults.h: New definition of EH_RETURN_DATA_REGNO. * except.c: Remove definition of EH_RETURN_DATA_REGNO. * builtins.c (expand_builtin): Remove check if EH_RETURN_DATA_REGNO is defined. * df-scan.c (df_bb_refs_collect): Likewise. (df_get_exit_block_use_set): Likewise. * haifa-sched.c (initiate_bb_reg_pressure_info): Likewise. * ira-lives.c (process_bb_node_lives): Likewise. * lra-lives.c (process_bb_lives): Likewise. From-SVN: r222293
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Trevor Saunders
Trevor Saunders
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@ -1,3 +1,15 @@
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2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
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* defaults.h: New definition of EH_RETURN_DATA_REGNO.
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* except.c: Remove definition of EH_RETURN_DATA_REGNO.
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* builtins.c (expand_builtin): Remove check if
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EH_RETURN_DATA_REGNO is defined.
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* df-scan.c (df_bb_refs_collect): Likewise.
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(df_get_exit_block_use_set): Likewise.
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* haifa-sched.c (initiate_bb_reg_pressure_info): Likewise.
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* ira-lives.c (process_bb_node_lives): Likewise.
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* lra-lives.c (process_bb_lives): Likewise.
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2015-04-21 Uros Bizjak <ubizjak@gmail.com>
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* config/i386/i386.md (ARGP_REG, FRAME_REG, BND2_REG, BND3_REG,
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@ -6510,10 +6510,8 @@ expand_builtin (tree exp, rtx target, rtx subtarget, machine_mode mode,
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expand_builtin_eh_return (CALL_EXPR_ARG (exp, 0),
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CALL_EXPR_ARG (exp, 1));
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return const0_rtx;
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#ifdef EH_RETURN_DATA_REGNO
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case BUILT_IN_EH_RETURN_DATA_REGNO:
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return expand_builtin_eh_return_data_regno (exp);
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#endif
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case BUILT_IN_EXTEND_POINTER:
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return expand_builtin_extend_pointer (CALL_EXPR_ARG (exp, 0));
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case BUILT_IN_EH_POINTER:
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@ -377,6 +377,12 @@ see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
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#endif
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#endif
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/* Provide defaults for stuff that may not be defined when using
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sjlj exceptions. */
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#ifndef EH_RETURN_DATA_REGNO
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#define EH_RETURN_DATA_REGNO(N) INVALID_REGNUM
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#endif
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/* If we have named section and we support weak symbols, then use the
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.jcr section for recording java classes which need to be registered
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at program start-up time. */
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@ -3332,7 +3332,6 @@ df_bb_refs_collect (struct df_collection_rec *collection_rec, basic_block bb)
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return;
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}
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#ifdef EH_RETURN_DATA_REGNO
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if (bb_has_eh_pred (bb))
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{
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unsigned int i;
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@ -3346,7 +3345,6 @@ df_bb_refs_collect (struct df_collection_rec *collection_rec, basic_block bb)
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bb, NULL, DF_REF_REG_DEF, DF_REF_AT_TOP);
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}
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}
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#endif
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/* Add the hard_frame_pointer if this block is the target of a
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non-local goto. */
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@ -3751,7 +3749,6 @@ df_get_exit_block_use_set (bitmap exit_block_uses)
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bitmap_set_bit (exit_block_uses, i);
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}
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#ifdef EH_RETURN_DATA_REGNO
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/* Mark the registers that will contain data for the handler. */
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if (reload_completed && crtl->calls_eh_return)
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for (i = 0; ; ++i)
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@ -3761,7 +3758,6 @@ df_get_exit_block_use_set (bitmap exit_block_uses)
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break;
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bitmap_set_bit (exit_block_uses, regno);
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}
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#endif
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#ifdef EH_RETURN_STACKADJ_RTX
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if ((!HAVE_epilogue || ! epilogue_completed)
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@ -174,12 +174,6 @@ along with GCC; see the file COPYING3. If not see
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#include "cfgloop.h"
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#include "builtins.h"
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/* Provide defaults for stuff that may not be defined when using
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sjlj exceptions. */
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#ifndef EH_RETURN_DATA_REGNO
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#define EH_RETURN_DATA_REGNO(N) INVALID_REGNUM
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#endif
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static GTY(()) int call_site_base;
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struct tree_hash_traits : default_hashmap_traits
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@ -1070,7 +1070,6 @@ initiate_bb_reg_pressure_info (basic_block bb)
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if (NONDEBUG_INSN_P (insn))
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setup_ref_regs (PATTERN (insn));
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initiate_reg_pressure_info (df_get_live_in (bb));
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#ifdef EH_RETURN_DATA_REGNO
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if (bb_has_eh_pred (bb))
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for (i = 0; ; ++i)
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{
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@ -1082,7 +1081,6 @@ initiate_bb_reg_pressure_info (basic_block bb)
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mark_regno_birth_or_death (curr_reg_live, curr_reg_pressure,
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regno, true);
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}
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#endif
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}
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/* Save current register pressure related info. */
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@ -1319,7 +1319,6 @@ process_bb_node_lives (ira_loop_tree_node_t loop_tree_node)
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curr_point++;
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}
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#ifdef EH_RETURN_DATA_REGNO
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if (bb_has_eh_pred (bb))
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for (j = 0; ; ++j)
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{
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@ -1328,7 +1327,6 @@ process_bb_node_lives (ira_loop_tree_node_t loop_tree_node)
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break;
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make_hard_regno_born (regno);
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}
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#endif
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/* Allocnos can't go in stack regs at the start of a basic block
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that is reached by an abnormal edge. Likewise for call
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@ -954,7 +954,6 @@ process_bb_lives (basic_block bb, int &curr_point, bool dead_insn_p)
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add_reg_note (curr_insn, REG_UNUSED, regno_reg_rtx[j]);
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}
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#ifdef EH_RETURN_DATA_REGNO
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if (bb_has_eh_pred (bb))
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for (j = 0; ; ++j)
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{
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@ -964,7 +963,6 @@ process_bb_lives (basic_block bb, int &curr_point, bool dead_insn_p)
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break;
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make_hard_regno_born (regno, false);
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}
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#endif
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/* Pseudos can't go in stack regs at the start of a basic block that
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is reached by an abnormal edge. Likewise for call clobbered regs,
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