From: Sebastian Pop <sebpop@gmail.com>
To: gcc-patches@gcc.gnu.org
Cc: rguenther@suse.de, gcc-graphite@googlegroups.com,
Sebastian Pop <sebpop@gmail.com>
Subject: [PATCH 04/10] Fix pbb_remove_duplicate_pdrs.
Date: Sat, 15 Jan 2011 09:09:00 -0000 [thread overview]
Message-ID: <1295082315-32242-5-git-send-email-sebpop@gmail.com> (raw)
In-Reply-To: <1295082315-32242-1-git-send-email-sebpop@gmail.com>
2011-01-15 Sebastian Pop <sebastian.pop@amd.com>
* graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
---
gcc/ChangeLog.graphite | 4 ++++
gcc/graphite-poly.c | 13 +++++++------
2 files changed, 11 insertions(+), 6 deletions(-)
diff --git a/gcc/ChangeLog.graphite b/gcc/ChangeLog.graphite
index 4324a6e..4368926 100644
--- a/gcc/ChangeLog.graphite
+++ b/gcc/ChangeLog.graphite
@@ -1,5 +1,9 @@
2011-01-15 Sebastian Pop <sebastian.pop@amd.com>
+ * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
+
+2011-01-15 Sebastian Pop <sebastian.pop@amd.com>
+
* graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
nest and two loop depths as parameters.
(lst_try_interchange_loops): Call lst_interchange_profitable_p after
diff --git a/gcc/graphite-poly.c b/gcc/graphite-poly.c
index 9d44d0e..99f1a6f 100644
--- a/gcc/graphite-poly.c
+++ b/gcc/graphite-poly.c
@@ -813,15 +813,16 @@ pbb_remove_duplicate_pdrs (poly_bb_p pbb)
{
int i, j;
poly_dr_p pdr1, pdr2;
- unsigned n = VEC_length (poly_dr_p, PBB_DRS (pbb));
- VEC (poly_dr_p, heap) *collapsed = VEC_alloc (poly_dr_p, heap, n);
FOR_EACH_VEC_ELT (poly_dr_p, PBB_DRS (pbb), i, pdr1)
- FOR_EACH_VEC_ELT (poly_dr_p, collapsed, j, pdr2)
- if (!can_collapse_pdrs (pdr1, pdr2))
- VEC_quick_push (poly_dr_p, collapsed, pdr1);
+ for (j = i + 1; VEC_iterate (poly_dr_p, PBB_DRS (pbb), j, pdr2); j++)
+ if (can_collapse_pdrs (pdr1, pdr2))
+ {
+ PDR_NB_REFS (pdr1) += PDR_NB_REFS (pdr2);
+ free_poly_dr (pdr2);
+ VEC_ordered_remove (poly_dr_p, PBB_DRS (pbb), j);
+ }
- VEC_free (poly_dr_p, heap, collapsed);
PBB_PDR_DUPLICATES_REMOVED (pbb) = true;
}
--
1.7.1
next prev parent reply other threads:[~2011-01-15 9:08 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-01-15 9:09 [PATCH 00/10] Make -floop-interchange catch almost all testcases of -ftree-loop-linear Sebastian Pop
2011-01-15 9:09 ` [PATCH 08/10] Minimize the number of expensive calls to ppl_powerset_is_empty Sebastian Pop
2011-01-15 9:09 ` [PATCH 02/10] Print the data dependence polyhedron in the PPL format Sebastian Pop
2011-01-15 9:09 ` [PATCH 06/10] Correct the precedence relation Sebastian Pop
2011-01-15 9:09 ` Sebastian Pop [this message]
2011-01-15 9:09 ` [PATCH 01/10] Add debug_gmp_value Sebastian Pop
2011-01-15 9:09 ` [PATCH 05/10] speedup compilation Sebastian Pop
2011-01-15 9:09 ` [PATCH 09/10] Expect at least the version 0.11 of PPL Sebastian Pop
2011-01-15 9:28 ` [PATCH 10/10] Remove the temporary array for reductions written to memory Sebastian Pop
[not found] ` <AANLkTikHnNc5jznpHA51TySErrZ=7tiMYBFowcxLqk1a@mail.gmail.com>
2011-01-19 19:59 ` Sebastian Pop
2011-01-20 0:20 ` [PATCH 0/3] Fix 3 SPEC compile fails Sebastian Pop
2011-01-20 0:29 ` [PATCH 3/3] Only copy PBB_DOMAIN when it is initialized Sebastian Pop
2011-01-20 2:26 ` [PATCH 1/3] Move rewrite_commutative_reductions_out_of_ssa before find_scop_parameters Sebastian Pop
2011-01-20 4:08 ` [PATCH 2/3] Pass to dr_analyze_indices the analysis loop for subscripts Sebastian Pop
2011-01-15 10:09 ` [PATCH 03/10] Test the profitability of interchange on the perfect nest Sebastian Pop
2011-01-15 10:54 ` [PATCH 07/10] Use PIP to determine the integer feasibility of a constraint system Sebastian Pop
2011-01-15 18:54 ` Sven Verdoolaege
2011-01-15 22:08 ` Sebastian Pop
2011-01-15 22:27 ` Sven Verdoolaege
2011-01-17 10:43 ` [PATCH] Pass 0 as the number of parameters to PIP when testing for integer feasibility Sebastian Pop
2011-01-17 6:31 ` [PATCH 00/10] Make -floop-interchange catch almost all testcases of -ftree-loop-linear Jack Howarth
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