diff options
| author | Vladimir Makarov <vmakarov@redhat.com> | 2008-06-26 20:54:16 +0000 |
|---|---|---|
| committer | Vladimir Makarov <vmakarov@redhat.com> | 2008-06-26 20:54:16 +0000 |
| commit | 17e87c87554c80caea2853d2f7be4b26168ddd85 (patch) | |
| tree | 3685123169e6aacc1ad9960c2fd62770bc865d13 /gcc | |
| parent | da43f2f021ad1191404b9aef80423068f1a46315 (diff) | |
2008-06-26 Vladimir Makarov <vmakarov@redhat.com>
* caller-save.c (make_global_save_analysis): Add entry and exit
blocks to all_blocks.
(save_call_clobbered_regs): Initialize bb_info for entry/exit
blocks.
git-svn-id: https://gcc.gnu.org/svn/gcc/branches/ira@137161 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 7 | ||||
| -rw-r--r-- | gcc/caller-save.c | 4 |
2 files changed, 10 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 29a91df0aed..12008c40f81 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,10 @@ +2008-06-26 Vladimir Makarov <vmakarov@redhat.com> + + * caller-save.c (make_global_save_analysis): Add entry and exit + blocks to all_blocks. + (save_call_clobbered_regs): Initialize bb_info for entry/exit + blocks. + 2008-06-26 Kenneth Zadeck <zadeck@naturalbridge.com> * ira-conflicts.c ira-color.c ira-lives.c ira-emit.c ira-build.c diff --git a/gcc/caller-save.c b/gcc/caller-save.c index 12e809728d4..798927523e6 100644 --- a/gcc/caller-save.c +++ b/gcc/caller-save.c @@ -1548,7 +1548,7 @@ make_global_save_analysis (void) int iter, changed_p; all_blocks = BITMAP_ALLOC (NULL); - FOR_EACH_BB (bb) + FOR_ALL_BB (bb) { bitmap_set_bit (all_blocks, bb->index); } @@ -1734,6 +1734,8 @@ save_call_clobbered_regs (void) loop->aux = xmalloc (sizeof (struct loop_info)); CLEAR_HARD_REG_SET (LOOP_INFO (loop)->mentioned_regs); } + memset (BB_INFO (ENTRY_BLOCK_PTR), 0, sizeof (struct bb_info)); + memset (BB_INFO (EXIT_BLOCK_PTR), 0, sizeof (struct bb_info)); make_global_save_analysis (); } |