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[Bug middle-end/9997] Coelesce stack slots for disjoint scopes.
- From: "cvs-commit at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 3 Sep 2004 23:50:18 -0000
- Subject: [Bug middle-end/9997] Coelesce stack slots for disjoint scopes.
- References: <20030308010600.9997.rth@gcc.gnu.org>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Additional Comments From cvs-commit at gcc dot gnu dot org 2004-09-03 23:50 -------
Subject: Bug 9997
CVSROOT: /cvs/gcc
Module name: gcc
Changes by: rth@gcc.gnu.org 2004-09-03 23:50:11
Modified files:
gcc : ChangeLog Makefile.in cfgexpand.c
Log message:
PR middle-end/9997
* cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
(STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
(struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
resize_stack_vars_conflict, add_stack_var_conflict,
stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
union_stack_vars, partition_stack_vars, dump_stack_var_partition,
expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
expand_one_static_var, expand_one_hard_reg_var,
expand_one_register_var, expand_one_error_var, defer_stack_allocation,
expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
(expand_used_vars): Rewrite.
* Makefile.in (cfgexpand.o): Update dependencies.
Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/ChangeLog.diff?cvsroot=gcc&r1=2.5243&r2=2.5244
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/Makefile.in.diff?cvsroot=gcc&r1=1.1367&r2=1.1368
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/cfgexpand.c.diff?cvsroot=gcc&r1=2.18&r2=2.19
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=9997