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| author | Sebastian Pop <sebastian.pop@amd.com> | 2010-08-11 20:28:15 +0000 |
|---|---|---|
| committer | Sebastian Pop <spop@gcc.gnu.org> | 2010-08-11 20:28:15 +0000 |
| commit | a0dd150249b43a16caaed1c37572fa41272a6125 (patch) | |
| tree | 2a211cf7960484f8abcd88a1998fba609d28add3 /gcc | |
| parent | 8af6d9cdfecbe6691480819e9048b99d1aa0a2b6 (diff) | |
| download | gcc-a0dd150249b43a16caaed1c37572fa41272a6125.zip gcc-a0dd150249b43a16caaed1c37572fa41272a6125.tar.gz gcc-a0dd150249b43a16caaed1c37572fa41272a6125.tar.bz2 | |
Add testcase for PR42729 and fix handling of gimple_debug info.
2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
* sese.c (rename_uses): Handl unconditionally gimple_debug statements.
* gcc.dg/graphite/pr42729.c: New.
From-SVN: r163146
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 4 | ||||
| -rw-r--r-- | gcc/ChangeLog.graphite | 6 | ||||
| -rw-r--r-- | gcc/sese.c | 24 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 4 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.dg/graphite/pr42729.c | 15 |
5 files changed, 40 insertions, 13 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index c40f769..9745f28 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,5 +1,9 @@ 2010-08-02 Sebastian Pop <sebastian.pop@amd.com> + * sese.c (rename_uses): Handl unconditionally gimple_debug statements. + +2010-08-02 Sebastian Pop <sebastian.pop@amd.com> + * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special case non close-phi nodes with one argument. diff --git a/gcc/ChangeLog.graphite b/gcc/ChangeLog.graphite index 965ed25..37bedfb 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): Handl unconditionally gimple_debug statements. + + * gcc.dg/graphite/pr42729.c: New. + +2010-07-15 Sebastian Pop <sebastian.pop@amd.com> + * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special case non close-phi nodes with one argument. @@ -480,6 +480,16 @@ rename_uses (gimple copy, htab_t rename_map, gimple_stmt_iterator *gsi_tgt, use_operand_p use_p; ssa_op_iter op_iter; + if (is_gimple_debug (copy)) + { + if (gimple_debug_bind_p (copy)) + gimple_debug_bind_reset_value (copy); + else + gcc_unreachable (); + + return; + } + FOR_EACH_SSA_USE_OPERAND (use_p, copy, op_iter, SSA_OP_ALL_USES) { tree old_name = USE_FROM_PTR (use_p); @@ -501,19 +511,7 @@ rename_uses (gimple copy, htab_t rename_map, gimple_stmt_iterator *gsi_tgt, || (TREE_CODE (new_expr) != SSA_NAME && is_gimple_reg (old_name))) { - tree var; - - if (is_gimple_debug (copy)) - { - if (gimple_debug_bind_p (copy)) - gimple_debug_bind_reset_value (copy); - else - gcc_unreachable (); - - break; - } - - var = create_tmp_var (type_old_name, "var"); + tree var = create_tmp_var (type_old_name, "var"); if (type_old_name != type_new_expr) new_expr = fold_convert (type_old_name, new_expr); diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index e74bbbe..a20c841 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/pr42729.c: New. + +2010-08-02 Sebastian Pop <sebastian.pop@amd.com> + * gfortran.dg/graphite/id-20.f: New. 2010-08-02 Sebastian Pop <sebastian.pop@amd.com> diff --git a/gcc/testsuite/gcc.dg/graphite/pr42729.c b/gcc/testsuite/gcc.dg/graphite/pr42729.c new file mode 100644 index 0000000..3a0e901 --- /dev/null +++ b/gcc/testsuite/gcc.dg/graphite/pr42729.c @@ -0,0 +1,15 @@ +/* { dg-do compile } */ +/* { dg-options "-O1 -fgraphite-identity -fcompare-debug" } */ + +int A[10]; +int *foo () +{ + int *p1, *p2, i; + for (i = 0; i < 10; i++) + { + p1 = &A[i]; + *p1 = 0; + } + p2 = p1; + return p2; +} |