diff options
| author | rguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4> | 2007-11-20 22:51:23 +0000 |
|---|---|---|
| committer | rguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4> | 2007-11-20 22:51:23 +0000 |
| commit | be813cbda16d8ae94d2b082caadeba7dfa59abf2 (patch) | |
| tree | 7bc292966fb4b73d9aefab79ba82b8bad515712b /gcc | |
| parent | 1504009c2352a5285d2beb31f486685bef8f2b4d (diff) | |
| download | gcc-be813cbda16d8ae94d2b082caadeba7dfa59abf2.tar.gz | |
2007-11-20 Richard Guenther <rguenther@suse.de>
PR middle-end/34154
* gimplify.c (gimplify_switch_expr): Use tree_int_cst_lt instead
of the signed INT_CST_LT.
* stmt.c (expand_case): Likewise.
(estimate_case_costs): Likewise.
* testsuite/gcc.c-torture/execute/pr34154.c: New testcase.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@130324 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 8 | ||||
| -rw-r--r-- | gcc/gimplify.c | 2 | ||||
| -rw-r--r-- | gcc/stmt.c | 9 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.c-torture/execute/pr34154.c | 16 |
5 files changed, 35 insertions, 5 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 291479ea3af..ac26d4075f7 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,11 @@ +2007-11-20 Richard Guenther <rguenther@suse.de> + + PR middle-end/34154 + * gimplify.c (gimplify_switch_expr): Use tree_int_cst_lt instead + of the signed INT_CST_LT. + * stmt.c (expand_case): Likewise. + (estimate_case_costs): Likewise. + 2007-11-20 Rask Ingemann Lambertsen <rask@sygehus.dk> * read-rtl.c (fatal_expected_char): Print EOF as text rather that diff --git a/gcc/gimplify.c b/gcc/gimplify.c index 212a9dc1a60..8a74c3cc2be 100644 --- a/gcc/gimplify.c +++ b/gcc/gimplify.c @@ -1413,7 +1413,7 @@ gimplify_switch_expr (tree *expr_p, tree *pre_p) { /* Discard empty ranges. */ tree high = CASE_HIGH (elt); - if (high && INT_CST_LT (high, low)) + if (high && tree_int_cst_lt (high, low)) remove_element = TRUE; } else diff --git a/gcc/stmt.c b/gcc/stmt.c index f1be5e01aff..7d1a2662507 100644 --- a/gcc/stmt.c +++ b/gcc/stmt.c @@ -2360,7 +2360,7 @@ expand_case (tree exp) high = CASE_HIGH (elt); /* Discard empty ranges. */ - if (high && INT_CST_LT (high, low)) + if (high && tree_int_cst_lt (high, low)) continue; case_list = add_case_node (case_list, index_type, low, high, @@ -2387,9 +2387,9 @@ expand_case (tree exp) } else { - if (INT_CST_LT (n->low, minval)) + if (tree_int_cst_lt (n->low, minval)) minval = n->low; - if (INT_CST_LT (maxval, n->high)) + if (tree_int_cst_lt (maxval, n->high)) maxval = n->high; } /* A range counts double, since it requires two compares. */ @@ -2664,7 +2664,8 @@ estimate_case_costs (case_node_ptr node) for (n = node; n; n = n->right) { - if ((INT_CST_LT (n->low, min_ascii)) || INT_CST_LT (max_ascii, n->high)) + if (tree_int_cst_lt (n->low, min_ascii) + || tree_int_cst_lt (max_ascii, n->high)) return 0; for (i = (HOST_WIDE_INT) TREE_INT_CST_LOW (n->low); diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index de6a6322a09..19f65a94ed5 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2007-11-20 Richard Guenther <rguenther@suse.de> + + PR middle-end/34154 + * testsuite/gcc.c-torture/execute/pr34154.c: New testcase. + 2007-11-20 Uros Bizjak <ubizjak@gmail.com> * gcc.dg/tree-ssa/20030714-1.c: Cleanup dom3 dump file. diff --git a/gcc/testsuite/gcc.c-torture/execute/pr34154.c b/gcc/testsuite/gcc.c-torture/execute/pr34154.c new file mode 100644 index 00000000000..cd7bfc6b001 --- /dev/null +++ b/gcc/testsuite/gcc.c-torture/execute/pr34154.c @@ -0,0 +1,16 @@ +int foo( unsigned long long aLL ) +{ + switch( aLL ) + { + case 1000000000000000000ULL ... 9999999999999999999ULL : return 19 ; + default : return 20 ; + }; +}; +extern void abort (void); +int main() +{ + unsigned long long aLL = 1000000000000000000ULL; + if (foo (aLL) != 19) + abort (); + return 0; +} |