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| author | Steven Bosscher <steven@gcc.gnu.org> | 2005-02-20 11:09:16 +0000 |
|---|---|---|
| committer | Steven Bosscher <steven@gcc.gnu.org> | 2005-02-20 11:09:16 +0000 |
| commit | a310245f28284af5e0f969dbc86ef4cb42fe83f0 (patch) | |
| tree | 90c7593e6e12d11084f0ca47062016f232b3612f /libobjc | |
| parent | 9f9348d75afa0bbeb07232c7ad1acc4941b0d8fa (diff) | |
| download | gcc-a310245f28284af5e0f969dbc86ef4cb42fe83f0.zip gcc-a310245f28284af5e0f969dbc86ef4cb42fe83f0.tar.gz gcc-a310245f28284af5e0f969dbc86ef4cb42fe83f0.tar.bz2 | |
re PR middle-end/19698 (Infinite loop in update_life_info)
PR middle-end/19698
* function.h (struct function): New field `max_loop_depth'.
* cfgloop.c (establish_preds): Update maximum loop depth seen so far.
(flow_loops_find): Reset the max loop depth count before finding loops.
* flow.c (MAX_LIVENESS_ROUNDS): New constant.
(update_life_info_in_dirty_blocks): Remove 2002-05-28 workaround.
(calculate_global_regs_live): Make sure the loop will terminate
when the initial sets are not empty.
From-SVN: r95299
Diffstat (limited to 'libobjc')
0 files changed, 0 insertions, 0 deletions