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| author | Sebastian Pop <sebastian.pop@amd.com> | 2010-08-11 20:28:38 +0000 |
|---|---|---|
| committer | Sebastian Pop <spop@gcc.gnu.org> | 2010-08-11 20:28:38 +0000 |
| commit | 6f23dd91cbe49e6d3945440b0f03110ef3d29fd4 (patch) | |
| tree | 943a6e6e68769096938b7f7b49644ffa1ad23161 | |
| parent | 87b28340fd2de93c135ec1529227ca77722be056 (diff) | |
| download | gcc-6f23dd91cbe49e6d3945440b0f03110ef3d29fd4.zip gcc-6f23dd91cbe49e6d3945440b0f03110ef3d29fd4.tar.gz gcc-6f23dd91cbe49e6d3945440b0f03110ef3d29fd4.tar.bz2 | |
Unshare the scev before code generating it.
2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
* sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
* gcc.dg/graphite/id-23.c: New.
From-SVN: r163149
| -rw-r--r-- | gcc/ChangeLog | 4 | ||||
| -rw-r--r-- | gcc/ChangeLog.graphite | 6 | ||||
| -rw-r--r-- | gcc/sese.c | 3 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 4 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.dg/graphite/id-23.c | 22 |
5 files changed, 38 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 1b68211..0e363fa 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,5 +1,9 @@ 2010-08-02 Sebastian Pop <sebastian.pop@amd.com> + * sese.c (rename_uses): Call unshare_expr before force_gimple_operand. + +2010-08-02 Sebastian Pop <sebastian.pop@amd.com> + * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of SSA scalar phi nodes that can be scev_analyzable_p. diff --git a/gcc/ChangeLog.graphite b/gcc/ChangeLog.graphite index 1ddd731..d929c9a 100644 --- a/gcc/ChangeLog.graphite +++ b/gcc/ChangeLog.graphite @@ -1,5 +1,11 @@ 2010-07-15 Sebastian Pop <sebastian.pop@amd.com> + * sese.c (rename_uses): Call unshare_expr before force_gimple_operand. + + * gcc.dg/graphite/id-23.c: New. + +2010-07-15 Sebastian Pop <sebastian.pop@amd.com> + * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of SSA scalar phi nodes that can be scev_analyzable_p. @@ -543,7 +543,8 @@ rename_uses (gimple copy, htab_t rename_map, gimple_stmt_iterator *gsi_tgt, && !tree_contains_chrecs (new_expr, NULL)); /* Replace the old_name with the new_expr. */ - new_expr = force_gimple_operand (new_expr, &stmts, true, NULL); + new_expr = force_gimple_operand (unshare_expr (new_expr), &stmts, + true, NULL); gsi_insert_seq_before (gsi_tgt, stmts, GSI_SAME_STMT); replace_exp (use_p, new_expr); set_rename (rename_map, old_name, new_expr); diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 6de617e..46cf646 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,5 +1,9 @@ 2010-08-02 Sebastian Pop <sebastian.pop@amd.com> + * gcc.dg/graphite/id-23.c: New. + +2010-08-02 Sebastian Pop <sebastian.pop@amd.com> + * gfortran.dg/graphite/id-20.f: Adjust testcase. 2010-08-02 Sebastian Pop <sebastian.pop@amd.com> diff --git a/gcc/testsuite/gcc.dg/graphite/id-23.c b/gcc/testsuite/gcc.dg/graphite/id-23.c new file mode 100644 index 0000000..0f8a1f3 --- /dev/null +++ b/gcc/testsuite/gcc.dg/graphite/id-23.c @@ -0,0 +1,22 @@ +double *ZV_entries (void); +void SubMtx_fillRowZV (int irow) +{ + double *rowvec = ZV_entries (); + double *entries; + int ii, ipivot, jrow, kk, m; + int *pivotsizes; + + SubMtx_blockDiagonalInfo (&pivotsizes); + + for (jrow = ipivot = kk = 0; jrow <= irow; ipivot++) + { + m = pivotsizes[ipivot]; + if (jrow <= irow && irow < jrow + m) + for (ii = jrow; ii < irow; ii++) + { + rowvec[2*ii] = entries[2*kk]; + rowvec[2*ii+1] = entries[2*kk+1]; + } + jrow += m; + } +} |