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| author | Richard Guenther <rguenther@suse.de> | 2009-07-03 22:09:12 +0000 |
|---|---|---|
| committer | Richard Biener <rguenth@gcc.gnu.org> | 2009-07-03 22:09:12 +0000 |
| commit | fae1034ef48b598981195dc0192e882b9ce98894 (patch) | |
| tree | e3367b873291ba1ab60b45a98762a593c7bf410a /gcc | |
| parent | ba8978d0f01676d2cc72bb1bac2d3bc54d8cf2e0 (diff) | |
| download | gcc-fae1034ef48b598981195dc0192e882b9ce98894.zip gcc-fae1034ef48b598981195dc0192e882b9ce98894.tar.gz gcc-fae1034ef48b598981195dc0192e882b9ce98894.tar.bz2 | |
re PR tree-optimization/40640 (ICE in set_value_range, at tree-vrp.c:383)
2009-07-03 Richard Guenther <rguenther@suse.de>
PR tree-optimization/40640
* tree-switch-conversion.c (build_arrays): Perform arithmetic
in original type.
* gcc.c-torture/compile/pr40640.c: New testcase.
From-SVN: r149211
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.c-torture/compile/pr40640.c | 15 | ||||
| -rw-r--r-- | gcc/tree-switch-conversion.c | 4 |
4 files changed, 28 insertions, 2 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 31307ae..2834ac6 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2009-07-03 Richard Guenther <rguenther@suse.de> + + PR tree-optimization/40640 + * tree-switch-conversion.c (build_arrays): Perform arithmetic + in original type. + 2009-07-03 Jan Hubicka <jh@suse.cz> * ipa-inline.c (cgraph_decide_inlining_incrementally): When optimizing diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index b739808..d7d4d7e 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,5 +1,10 @@ 2009-07-03 Richard Guenther <rguenther@suse.de> + PR tree-optimization/40640 + * gcc.c-torture/compile/pr40640.c: New testcase. + +2009-07-03 Richard Guenther <rguenther@suse.de> + PR middle-end/34163 * gfortran.dg/pr34163.f90: New testcase. diff --git a/gcc/testsuite/gcc.c-torture/compile/pr40640.c b/gcc/testsuite/gcc.c-torture/compile/pr40640.c new file mode 100644 index 0000000..7dae7ca --- /dev/null +++ b/gcc/testsuite/gcc.c-torture/compile/pr40640.c @@ -0,0 +1,15 @@ +void decode_opic_address(int *); +void sim_io_printf_filtered2 (int, unsigned); +void +hw_opic_io_read_buffer(int index) +{ + unsigned reg = 0; + decode_opic_address(&index); + switch (index) + { + case 0: + reg = 1; + } + sim_io_printf_filtered2 (index, reg); +} + diff --git a/gcc/tree-switch-conversion.c b/gcc/tree-switch-conversion.c index 292c49c..2e6808b 100644 --- a/gcc/tree-switch-conversion.c +++ b/gcc/tree-switch-conversion.c @@ -556,13 +556,13 @@ build_arrays (gimple swtch) gsi = gsi_for_stmt (swtch); arr_index_type = build_index_type (info.range_size); - tmp = create_tmp_var (arr_index_type, "csti"); + tmp = create_tmp_var (TREE_TYPE (info.index_expr), "csti"); add_referenced_var (tmp); tidx = make_ssa_name (tmp, NULL); sub = fold_build2 (MINUS_EXPR, TREE_TYPE (info.index_expr), info.index_expr, fold_convert (TREE_TYPE (info.index_expr), info.range_min)); - sub = force_gimple_operand_gsi (&gsi, fold_convert (arr_index_type, sub), + sub = force_gimple_operand_gsi (&gsi, sub, false, NULL, true, GSI_SAME_STMT); stmt = gimple_build_assign (tidx, sub); SSA_NAME_DEF_STMT (tidx) = stmt; |