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author | Alexandre Oliva <aoliva@redhat.com> | 2002-03-22 19:54:34 +0000 |
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committer | Alexandre Oliva <aoliva@gcc.gnu.org> | 2002-03-22 19:54:34 +0000 |
commit | 70e0ccd0a04d6d517298264ad94822169d3958b1 (patch) | |
tree | 19f866e9f388ab899581b08b98fbae174e5b125a | |
parent | 68882f0f81044cb3bdd5e270f6ed1bdc2a55571c (diff) | |
download | gcc-70e0ccd0a04d6d517298264ad94822169d3958b1.zip gcc-70e0ccd0a04d6d517298264ad94822169d3958b1.tar.gz gcc-70e0ccd0a04d6d517298264ad94822169d3958b1.tar.bz2 |
flow.c (calculate_global_regs_live): Clear aux fields of ENTRY and EXIT.
* flow.c (calculate_global_regs_live): Clear aux fields of
ENTRY and EXIT.
From-SVN: r51183
-rw-r--r-- | gcc/ChangeLog | 5 | ||||
-rw-r--r-- | gcc/flow.c | 5 |
2 files changed, 10 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index ce9c9b3..f4e057a 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2002-03-22 Alexandre Oliva <aoliva@redhat.com> + + * flow.c (calculate_global_regs_live): Clear aux fields of + ENTRY and EXIT. + 2002-03-22 Jakub Jelinek <jakub@redhat.com> * config/v850/v850.c (v850_reorg): Only call alter_subreg on @@ -1113,6 +1113,11 @@ calculate_global_regs_live (blocks_in, blocks_out, flags) } } + /* We clean aux when we remove the initially-enqueued bbs, but we + don't enqueue ENTRY and EXIT initially, so clean them upfront and + unconditionally. */ + ENTRY_BLOCK_PTR->aux = EXIT_BLOCK_PTR->aux = NULL; + if (blocks_out) sbitmap_zero (blocks_out); |