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| author | Sebastian Pop <sebastian.pop@amd.com> | 2010-12-16 20:05:18 +0000 |
|---|---|---|
| committer | Sebastian Pop <spop@gcc.gnu.org> | 2010-12-16 20:05:18 +0000 |
| commit | 94406344b56752b35b729e97a85ce2a922ad6338 (patch) | |
| tree | 59801caa5e3967ccbe5f97664b8393fb7a52a4ce /gcc | |
| parent | ffafe01a8749fcce80b960cd3a2ea73764dc6cc4 (diff) | |
| download | gcc-94406344b56752b35b729e97a85ce2a922ad6338.zip gcc-94406344b56752b35b729e97a85ce2a922ad6338.tar.gz gcc-94406344b56752b35b729e97a85ce2a922ad6338.tar.bz2 | |
Fix PR46404: call scev_reset to reset the number of iterations as well.
2010-12-16 Sebastian Pop <sebastian.pop@amd.com>
PR tree-optimization/46404
* graphite-clast-to-gimple.c (gloog): Call scev_reset.
* gcc.dg/graphite/pr46404-1.c: New.
From-SVN: r167954
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/graphite-clast-to-gimple.c | 2 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.dg/graphite/pr46404-1.c | 27 |
4 files changed, 38 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 351bce8..287d21e 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2010-12-16 Sebastian Pop <sebastian.pop@amd.com> + + PR tree-optimization/46404 + * graphite-clast-to-gimple.c (gloog): Call scev_reset. + 2010-12-16 Anatoly Sokolov <aesok@post.ru> * config/sh/sh.h (OUTPUT_ADDR_CONST_EXTRA): Remove. diff --git a/gcc/graphite-clast-to-gimple.c b/gcc/graphite-clast-to-gimple.c index 4894b52..eef5ad1 100644 --- a/gcc/graphite-clast-to-gimple.c +++ b/gcc/graphite-clast-to-gimple.c @@ -1555,7 +1555,7 @@ gloog (scop_p scop, htab_t bb_pbb_mapping) &newivs, newivs_index, bb_pbb_mapping, 1, params_index); graphite_verify (); - scev_reset_htab (); + scev_reset (); recompute_all_dominators (); graphite_verify (); diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index df48e93..8cfb516 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2010-12-16 Sebastian Pop <sebastian.pop@amd.com> + + PR tree-optimization/46404 + * gcc.dg/graphite/pr46404-1.c: New. + 2010-12-16 Jakub Jelinek <jakub@redhat.com> PR debug/46893 diff --git a/gcc/testsuite/gcc.dg/graphite/pr46404-1.c b/gcc/testsuite/gcc.dg/graphite/pr46404-1.c new file mode 100644 index 0000000..c3e620c --- /dev/null +++ b/gcc/testsuite/gcc.dg/graphite/pr46404-1.c @@ -0,0 +1,27 @@ +/* { dg-options "-O -fgraphite-identity -fno-tree-scev-cprop" } */ + +int +huft_build (unsigned *b) +{ + int k; + for (k = 0; k <= 10; k++) + if (foo ()); +} +int +inflate_fixed () +{ + int i; + unsigned l[288]; + for (i = 0; i < 144; i++) + l[i] = 8; + for (; i < 256; i++) + l[i] = 9; + for (; i < 280; i++) + l[i] = 7; + for (; i < 288; i++) + l[i] = 8; + if ((i = huft_build (l)) != 0) + return i; + for (i = 0; i < 30; i++) + l[i] = 5; +} |