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| author | Jan Hubicka <jh@suse.cz> | 2005-06-20 00:40:34 +0200 |
|---|---|---|
| committer | Jan Hubicka <hubicka@gcc.gnu.org> | 2005-06-19 22:40:34 +0000 |
| commit | 7f7b17185b2783e7a4794ac254cef2c8d2a6afca (patch) | |
| tree | 07b4151376678a25dbd81f59058d37f2a765165b /gcc/cfgloopmanip.c | |
| parent | cac24f06cb5600e5e744e724764687b2837a2a52 (diff) | |
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cfgloop.h (DLTHE_RECORD_COPY_NUMBER): New flag.
* cfgloop.h (DLTHE_RECORD_COPY_NUMBER): New flag.
* cfgloopmanip.c (duplicate_loop_to_header_edge): Set aux flags only
when asked for.
* loop-unroll.c (peel_loop_completely, unroll_loop_constant_iterations,
unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
Update call of duplicate_loop_to_header_edge.
(apply_opt_in_copies): Clear out aux pointers.
From-SVN: r101193
Diffstat (limited to 'gcc/cfgloopmanip.c')
| -rw-r--r-- | gcc/cfgloopmanip.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/gcc/cfgloopmanip.c b/gcc/cfgloopmanip.c index 9972378..d75c7d4 100644 --- a/gcc/cfgloopmanip.c +++ b/gcc/cfgloopmanip.c @@ -982,11 +982,12 @@ duplicate_loop_to_header_edge (struct loop *loop, edge e, struct loops *loops, /* Copy bbs. */ copy_bbs (bbs, n, new_bbs, spec_edges, 2, new_spec_edges, loop); - for (i = 0; i < n; i++) - { - gcc_assert (!new_bbs[i]->aux); - new_bbs[i]->aux = (void *)(size_t)(j + 1); - } + if (flags & DLTHE_RECORD_COPY_NUMBER) + for (i = 0; i < n; i++) + { + gcc_assert (!new_bbs[i]->aux); + new_bbs[i]->aux = (void *)(size_t)(j + 1); + } /* Note whether the blocks and edges belong to an irreducible loop. */ if (add_irreducible_flag) |