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| author | Michael Matz <matz@gcc.gnu.org> | 2009-12-03 13:36:32 +0000 |
|---|---|---|
| committer | Michael Matz <matz@gcc.gnu.org> | 2009-12-03 13:36:32 +0000 |
| commit | 2bdbbe94ec9a4ab4f0dc46505f178a305d3141e8 (patch) | |
| tree | d288db8143cfdd1b8a0c63884deaa6c39b1863ca /libffi | |
| parent | 1f92467594e21b64452a0718defc523f7fa3f2b7 (diff) | |
| download | gcc-2bdbbe94ec9a4ab4f0dc46505f178a305d3141e8.tar.gz | |
re PR middle-end/38474 (compile time explosion in dataflow_set_preserve_mem_locs at -O3)
PR middle-end/38474
* cfgexpand.c (struct stack_var): Add conflicts member.
(stack_vars_conflict, stack_vars_conflict_alloc,
n_stack_vars_conflict): Remove.
(add_stack_var): Initialize conflicts member.
(triangular_index, resize_stack_vars_conflict): Remove.
(add_stack_var_conflict, stack_var_conflict_p): Rewrite in
terms of new member.
(union_stack_vars): Only run over the conflicts.
(partition_stack_vars): Remove special case.
(expand_used_vars_for_block): Don't call resize_stack_vars_conflict,
don't create self-conflicts.
(account_used_vars_for_block): Don't create any conflicts.
(fini_vars_expansion): Free bitmaps, don't free or clear removed
globals.
From-SVN: r154945
Diffstat (limited to 'libffi')
0 files changed, 0 insertions, 0 deletions