Skip to content

R
riscv-gcc-1
Commit 3d25c396 by Uros Bizjak
Options

i386.md (pro_epilogue_adjust_stack_1): Assert that operand 0 == operand 1. 

	* config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
	that operand 0 == operand 1.  Use x86_maybe_negate_const_int to output
	insn mnemonic.
	(pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.

From-SVN: r160600
parent b66a8c5d
Showing with 58 additions and 68 deletions
gcc/ChangeLog
2010-06-11 Uros Bizjak <ubizjak@gmail.com>
* config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
insn mnemonic.
(pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
2010-06-10 Dodji Seketeli <dodji@redhat.com>
Fix bootstap on mips
......@@ -469,8 +476,7 @@
* gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
Move to read-md.h.
* gensupport.c: Include read-md.h.
(message_with_line, n_comma_elts, scan_comma_elt): Move to
read-md.c.
(message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
* read-md.h, read-md.c: New files.
2010-06-10 Anatoly Sokolov <aesok@post.ru>
......@@ -541,8 +547,8 @@
2010-06-10 Jan Hubicka <jh@suse.cz>
PR rtl-optimization/44460
* emit-rtl.c (set_mem_attributes_minus_bitpos): Remove TYPE_NEEDS_CONSTRUCTING
sanity check.
* emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
TYPE_NEEDS_CONSTRUCTING sanity check.
2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
......@@ -576,9 +582,9 @@
2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
* tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
8 to 4. Minor change of the related comments.
* tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
8 to 4. Minor change of the related comments.
2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
......@@ -634,11 +640,12 @@
* tree-vectorizer.h (vinfo_for_stmt): Remove check.
(set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
gcc_assert to gcc_checking_assert.
* tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use, phi_nodes
set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
* tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
op_iter_init_phiuse, op_iter_init_phidef, array_ref_contains_indirect_ref,
ref_contains_array_ref): Use gcc_checking_assert.
op_iter_init_phiuse, op_iter_init_phidef,
array_ref_contains_indirect_ref, ref_contains_array_ref): Use
gcc_checking_assert.
* emit-rtl.h (set_first_insn, set_last_insn): Likewise.
* tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
partition_is_global, live_on_entry, live_on_exit,
......@@ -653,24 +660,26 @@
2010-06-09 Jan Hubicka <jh@suse.cz>
* gimple.h (gcc_gimple_checking_assert): New macro.
(gimple_set_def_ops, gimple_set_use_ops,
gimple_set_vuse, gimple_set_vdef,
gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
gimple_asm_output_op, gimple_asm_output_op_ptr,
gimple_asm_set_output_op, gimple_asm_clobber_op,
gimple_asm_set_clobber_op, gimple_asm_label_op,
gimple_asm_set_label_op, gimple_try_set_kind, gimple_try_catch_is_cleanup
gimple_try_set_catch_is_cleanup, gimple_phi_arg,
gimple_switch_num_labels, gimple_switch_set_index, gimple_switch_label,
gimple_switch_set_label, gimple_omp_for_index, gimple_omp_for_index_ptr,
gimple_omp_for_set_index, gimple_omp_for_initial, gimple_omp_for_initial_ptr,
gimple_omp_for_set_initial, gimple_omp_for_final, gimple_omp_for_final_ptr,
gimple_omp_for_set_final, gimple_omp_for_incr, gimple_omp_for_incr_ptr,
gimple_omp_for_set_incr, gimple_omp_for_set_cond, gimple_omp_for_cond): Make
checking conditional with ENABLE_GIMPLE_CHECKING.
(gimple_phi_set_arg): Likewise; replace memcpy by assignment.
(gimple_set_def_ops, gimple_set_use_ops,
gimple_set_vuse, gimple_set_vdef,
gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
gimple_asm_output_op, gimple_asm_output_op_ptr,
gimple_asm_set_output_op, gimple_asm_clobber_op,
gimple_asm_set_clobber_op, gimple_asm_label_op,
gimple_asm_set_label_op, gimple_try_set_kind,
gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
gimple_omp_for_index_ptr, gimple_omp_for_set_index,
gimple_omp_for_initial, gimple_omp_for_initial_ptr,
gimple_omp_for_set_initial, gimple_omp_for_final,
gimple_omp_for_final_ptr, gimple_omp_for_set_final,
gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
conditional with ENABLE_GIMPLE_CHECKING.
(gimple_phi_set_arg): Likewise; replace memcpy by assignment.
2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
......@@ -927,8 +936,7 @@
* tree-cfg.c (create_bb): Update comment to not reference
ggc_alloc_cleared.
* tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is
value.
* tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
* varpool.c (varpool_node): Use typed GC allocation.
(varpool_extra_name_alias): Likewise.
......@@ -1157,7 +1165,7 @@
(init_alias_analysis): Likewise.
2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
* fold-const.c (fold_comparison): Remove redundant parenthesis.
* tree-inline.c (expand_call_inline): Pass translated return value of
cgraph_inline_failed_string to diagnostic function.
......@@ -1230,8 +1238,7 @@
toplev.c.
* flags.h (flag_signed_char, flag_short_enums,
flag_pcc_struct_return, flag_ira_verbose,
flag_detailed_statistics, flag_remove_unreachable_functions):
Remove.
flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
* toplev.c (flag_detailed_statistics, flag_signed_char,
flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
(DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
......@@ -1276,7 +1283,7 @@
PR rtl-optimization/44404
* auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
of count_occurrences to see if it's safe to modify mem_insn.insn.
of count_occurrences to see if it's safe to modify mem_insn.
2010-06-07 Richard Guenther <rguenther@suse.de>
......@@ -1457,8 +1464,7 @@
* tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
for dominance frontiers.
(rewrite_into_ssa): Update for bitmap heads in dominance
frontiers.
(rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
(insert_updated_phi_nodes_for): Likewise.
(update_ssa): Likewise.
* cfganal.c (compute_dominance_frontiers_1): Likewise.
......@@ -2744,10 +2750,10 @@
2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
* c-lex.c: Do not include c-tree.h.
* c-pretty-print.c: Likewise.
* c-opts.c: Likewise.
* c-gimplify.c: Likewise.
* c-lex.c: Do not include c-tree.h.
* c-pretty-print.c: Likewise.
* c-opts.c: Likewise.
* c-gimplify.c: Likewise.
* c-common.c: Likewise.
* c-dump.c: Likewise. Include c-common.h.
......@@ -8172,7 +8178,7 @@
(next_operand_entry_id): New static variable.
(sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
(add_to_ops_vec): Assigned unique ID to operand entry.
(struct oecount_s): New field ID.
(struct oecount_s): New field ID.
(oecount_cmp): Stabilize qsort comparotor by using unique IDs.
(undistribute_ops_list): Assign unique IDs to oecounts.
(init_reassoc): reset next_operand_entry_id.
......
gcc/config/i386/i386.md
......@@ -16539,22 +16539,15 @@
return "mov{l}\t{%1, %0|%0, %1}";
case TYPE_ALU:
if (CONST_INT_P (operands[2])
&& (INTVAL (operands[2]) == 128
|| (INTVAL (operands[2]) < 0
&& INTVAL (operands[2]) != -128)))
{
operands[2] = GEN_INT (-INTVAL (operands[2]));
return "sub{l}\t{%2, %0|%0, %2}";
}
gcc_assert (rtx_equal_p (operands[0], operands[1]));
if (x86_maybe_negate_const_int (&operands[2], SImode))
return "sub{l}\t{%2, %0|%0, %2}";
return "add{l}\t{%2, %0|%0, %2}";
case TYPE_LEA:
default:
operands[2] = SET_SRC (XVECEXP (PATTERN (insn), 0, 0));
return "lea{l}\t{%a2, %0|%0, %a2}";
default:
gcc_unreachable ();
}
}
[(set (attr "type")
......@@ -16589,24 +16582,15 @@
return "mov{q}\t{%1, %0|%0, %1}";
case TYPE_ALU:
if (CONST_INT_P (operands[2])
/* Avoid overflows. */
&& ((INTVAL (operands[2]) & ((((unsigned int) 1) << 31) - 1)))
&& (INTVAL (operands[2]) == 128
|| (INTVAL (operands[2]) < 0
&& INTVAL (operands[2]) != -128)))
{
operands[2] = GEN_INT (-INTVAL (operands[2]));
return "sub{q}\t{%2, %0|%0, %2}";
}
gcc_assert (rtx_equal_p (operands[0], operands[1]));
if (x86_maybe_negate_const_int (&operands[2], DImode))
return "sub{q}\t{%2, %0|%0, %2}";
return "add{q}\t{%2, %0|%0, %2}";
case TYPE_LEA:
default:
operands[2] = SET_SRC (XVECEXP (PATTERN (insn), 0, 0));
return "lea{q}\t{%a2, %0|%0, %a2}";
default:
gcc_unreachable ();
}
}
[(set (attr "type")
......
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment