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| author | Andrew Pinski <pinskia@gmail.com> | 2008-12-30 08:27:29 -0800 |
|---|---|---|
| committer | Andrew Pinski <pinskia@gcc.gnu.org> | 2008-12-30 08:27:29 -0800 |
| commit | 7f2a9982659c7963ff213722e1feabbd7563118e (patch) | |
| tree | e674523d6521e2e5ad5b3539aabdd14810d1673a /gcc/tree-switch-conversion.c | |
| parent | 000020907344fccdd11036944874d80d137557df (diff) | |
| download | gcc-7f2a9982659c7963ff213722e1feabbd7563118e.tar.gz | |
re PR tree-optimization/38661 (ICE: vector VEC(constructor_elt,base) push domain error, in build_constructors at tree-switch-conversion.c:450)
2008-12-30 Andrew Pinski <pinskia@gmail.com>
PR middle-end/38661
* tree-switch-conversion.c (build_constructors): Test for wrapping of
pos case.
2008-12-30 Andrew Pinski <pinskia@gmail.com>
PR middle-end/38661
* gcc.c-torture/compile/pr38661.c: New testcase.
* gcc.c-torture/compile/pr38661-1.c: New testcase.
From-SVN: r142964
Diffstat (limited to 'gcc/tree-switch-conversion.c')
| -rw-r--r-- | gcc/tree-switch-conversion.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/gcc/tree-switch-conversion.c b/gcc/tree-switch-conversion.c index 798cf161569..dba0c6f3de3 100644 --- a/gcc/tree-switch-conversion.c +++ b/gcc/tree-switch-conversion.c @@ -440,9 +440,10 @@ build_constructors (gimple swtch) { gimple phi = gsi_stmt (gsi); tree val = PHI_ARG_DEF_FROM_EDGE (phi, e); + tree low = CASE_LOW (cs); pos = CASE_LOW (cs); - while (!tree_int_cst_lt (high, pos)) + do { constructor_elt *elt; @@ -452,7 +453,7 @@ build_constructors (gimple swtch) elt->value = val; pos = int_const_binop (PLUS_EXPR, pos, integer_one_node, 0); - } + } while (!tree_int_cst_lt (high, pos) && tree_int_cst_lt (low, pos)); j++; } } |