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combine.c (distribute_notes): Don't look at global_regs for pseudos.

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* combine.c (distribute_notes): Don't look at global_regs for
	pseudos.

From-SVN: r83889
This commit is contained in:
Zack Weinberg 2004-06-30 03:28:31 +00:00
parent 26d44ae2fd
commit 2cd54c2a56
3 changed files with 18 additions and 12 deletions
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23
gcc/ChangeLog
View file

@ -1,3 +1,8 @@
2004-06-29 Zack Weinberg <zack@codesourcery.com>
* combine.c (distribute_notes): Don't look at global_regs for
pseudos.
2004-06-29 Richard Henderson <rth@redhat.com> 2004-06-29 Richard Henderson <rth@redhat.com>
* gimplify.c (gimplify_modify_expr_rhs): Move immediately before * gimplify.c (gimplify_modify_expr_rhs): Move immediately before
@ -98,7 +103,7 @@
* tree-ssa-dom.c (need_eh_cleanup): New. * tree-ssa-dom.c (need_eh_cleanup): New.
(tree_ssa_dominator_optimize): Allocate it. Cleanup eh edges. (tree_ssa_dominator_optimize): Allocate it. Cleanup eh edges.
(optimize_stmt): Cleanup eh stmts; set need_eh_cleanup. (optimize_stmt): Cleanup eh stmts; set need_eh_cleanup.
2004-06-29 Alan Modra <amodra@bigpond.net.au> 2004-06-29 Alan Modra <amodra@bigpond.net.au>
* function.c (assign_parms): Don't abort with zero size stack * function.c (assign_parms): Don't abort with zero size stack
@ -204,7 +209,7 @@
tree_check4_failed, tree_check5_failed): Remove. tree_check4_failed, tree_check5_failed): Remove.
(TREE_CHECK, TREE_CHECK2, TREE_CHECK3, TREE_CHECK4, (TREE_CHECK, TREE_CHECK2, TREE_CHECK3, TREE_CHECK4,
TREE_CHECK5): Adjust. TREE_CHECK5): Adjust.
(TREE_NOT_CHECK, TREE_NOT_CHECK2, TREE_NOT_CHECK3, TREE_NOT_CHECK4, (TREE_NOT_CHECK, TREE_NOT_CHECK2, TREE_NOT_CHECK3, TREE_NOT_CHECK4,
TREE_NOT_CHECK5): New. TREE_NOT_CHECK5): New.
(TREE_VEC_ELT_CHECK, PHI_NODE_ELT_CHECK, TREE_OPERAND_CHECK_CODE, (TREE_VEC_ELT_CHECK, PHI_NODE_ELT_CHECK, TREE_OPERAND_CHECK_CODE,
TREE_RTL_OPERAND_CHECK): Adjust. TREE_RTL_OPERAND_CHECK): Adjust.
@ -232,7 +237,7 @@
(dump_generic_node, case DECL_EXPR): New case. (dump_generic_node, case DECL_EXPR): New case.
(dump_generic_node, case PLACEHOLDER_EXPR): Handle. (dump_generic_node, case PLACEHOLDER_EXPR): Handle.
(print_declaration): Handle type and function declarations. (print_declaration): Handle type and function declarations.
* tree-nested.c (create_tmp_var_for): Allow ARRAY_TYPE. * tree-nested.c (create_tmp_var_for): Allow ARRAY_TYPE.
(convert_nonlocal_reference, convert_local_reference): Properly (convert_nonlocal_reference, convert_local_reference): Properly
convert nest of handled component references. convert nest of handled component references.
@ -320,7 +325,7 @@
<BIT_XOR_EXPR>: Optimize ~X|X and X|~X as -1. <BIT_XOR_EXPR>: Optimize ~X|X and X|~X as -1.
<BIT_AND_EXPR>: Optimize ~X&X and X&~X as 0. <BIT_AND_EXPR>: Optimize ~X&X and X&~X as 0.
<TRUTH_AND_EXPR, TRUTH_ANDIF_EXPR>: Optimize !X&&X and X&&!X as false. <TRUTH_AND_EXPR, TRUTH_ANDIF_EXPR>: Optimize !X&&X and X&&!X as false.
<TRUTH_OR_EXPR, TRUTH_ORIF_EXPR>: Optimize !X||X and !X||X as true. <TRUTH_OR_EXPR, TRUTH_ORIF_EXPR>: Optimize !X||X and !X||X as true.
<TRUTH_XOR_EXPR>: Optimize !X^X and X^X! as true. Now that <TRUTH_XOR_EXPR>: Optimize !X^X and X^X! as true. Now that
TRUTH_XOR_EXPR is a commutative tree code, don't test whether arg0 TRUTH_XOR_EXPR is a commutative tree code, don't test whether arg0
is a constant. is a constant.
@ -351,7 +356,7 @@
* tree.c (has_cleanups, case DECL_EXPR): New case. * tree.c (has_cleanups, case DECL_EXPR): New case.
* tree.def (DECL_EXPR): New code. * tree.def (DECL_EXPR): New code.
* tree.h (DECL_EXPR_DECL): New macro. * tree.h (DECL_EXPR_DECL): New macro.
* objc/objc-lang.c (LANG_HOOKS_SAFE_FROM_P): Deleted. * objc/objc-lang.c (LANG_HOOKS_SAFE_FROM_P): Deleted.
2004-06-26 Andrew Pinski <pinskia@physics.uc.edu> 2004-06-26 Andrew Pinski <pinskia@physics.uc.edu>
@ -1199,10 +1204,10 @@
2004-06-21 Richard Henderson <rth@redhat.com> 2004-06-21 Richard Henderson <rth@redhat.com>
PR rtl-opt/16114 PR rtl-opt/16114
* cse.c (merge_equiv_classes): Also rehash in response to * cse.c (merge_equiv_classes): Also rehash in response to
delete_reg_equiv changes. delete_reg_equiv changes.
(rehash_using_reg): Don't exclude REGs from rehashing. (rehash_using_reg): Don't exclude REGs from rehashing.
2004-06-21 Richard Henderson <rth@redhat.com> 2004-06-21 Richard Henderson <rth@redhat.com>

2
gcc/Makefile.in
View file

@ -1376,7 +1376,7 @@ c-ppoutput.o : c-ppoutput.c $(CONFIG_H) $(SYSTEM_H) coretypes.h $(TM_H) \
c-objc-common.o : c-objc-common.c $(CONFIG_H) $(SYSTEM_H) coretypes.h $(TM_H) $(TREE_H) \ c-objc-common.o : c-objc-common.c $(CONFIG_H) $(SYSTEM_H) coretypes.h $(TM_H) $(TREE_H) \
$(C_TREE_H) $(RTL_H) insn-config.h $(INTEGRATE_H) $(EXPR_H) $(C_TREE_H) \ $(C_TREE_H) $(RTL_H) insn-config.h $(INTEGRATE_H) $(EXPR_H) $(C_TREE_H) \
$(FLAGS_H) toplev.h tree-inline.h $(DIAGNOSTIC_H) $(VARRAY_H) \ $(FLAGS_H) toplev.h tree-inline.h $(DIAGNOSTIC_H) $(VARRAY_H) \
langhooks.h $(GGC_H) $(TARGET_H) cgraph.h langhooks.h $(GGC_H) $(TARGET_H)
c-aux-info.o : c-aux-info.c $(CONFIG_H) $(SYSTEM_H) coretypes.h $(TM_H) $(TREE_H) \ c-aux-info.o : c-aux-info.c $(CONFIG_H) $(SYSTEM_H) coretypes.h $(TM_H) $(TREE_H) \
$(C_TREE_H) $(FLAGS_H) toplev.h $(C_TREE_H) $(FLAGS_H) toplev.h
c-convert.o : c-convert.c $(CONFIG_H) $(SYSTEM_H) coretypes.h $(TM_H) $(TREE_H) \ c-convert.o : c-convert.c $(CONFIG_H) $(SYSTEM_H) coretypes.h $(TM_H) $(TREE_H) \

5
gcc/combine.c
View file

@ -11839,8 +11839,9 @@ distribute_notes (rtx notes, rtx from_insn, rtx i3, rtx i2)
TEM is doing. If so, delete TEM. Otherwise, make this TEM is doing. If so, delete TEM. Otherwise, make this
into a REG_UNUSED note instead. Don't delete sets to into a REG_UNUSED note instead. Don't delete sets to
global register vars. */ global register vars. */
if (reg_set_p (XEXP (note, 0), PATTERN (tem)) if ((REGNO (XEXP (note, 0)) >= FIRST_PSEUDO_REGISTER
&& !global_regs [REGNO(XEXP (note, 0))]) || !global_regs[REGNO (XEXP (note, 0))])
&& reg_set_p (XEXP (note, 0), PATTERN (tem)))
{ {
rtx set = single_set (tem); rtx set = single_set (tem);
rtx inner_dest = 0; rtx inner_dest = 0;