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| author | Richard Guenther <rguenther@suse.de> | 2009-04-04 09:30:34 +0000 |
|---|---|---|
| committer | Richard Biener <rguenth@gcc.gnu.org> | 2009-04-04 09:30:34 +0000 |
| commit | cd15ad3e604aaa74991b72dcbf74ab61fe2fc9c4 (patch) | |
| tree | 1617183c57efeb10cdd2fb7fe0e429fd90f87af2 /gcc/tree-ssa-forwprop.c | |
| parent | 462f32622d5f7ba2efef6d145e57c41053178c38 (diff) | |
| download | gcc-cd15ad3e604aaa74991b72dcbf74ab61fe2fc9c4.zip gcc-cd15ad3e604aaa74991b72dcbf74ab61fe2fc9c4.tar.gz gcc-cd15ad3e604aaa74991b72dcbf74ab61fe2fc9c4.tar.bz2 | |
re PR tree-optimization/39636 (ICE in gimple_assign_rhs_code, at gimple.h:1837, 435.gromacs fails to build)
2009-04-04 Richard Guenther <rguenther@suse.de>
PR tree-optimization/39636
* tree-ssa-forwprop.c
(forward_propagate_addr_into_variable_array_index): Check for
GIMPLE_ASSIGN before accessing the rhs code.
* gcc.c-torture/compile/pr39636.c: New testcase.
From-SVN: r145532
Diffstat (limited to 'gcc/tree-ssa-forwprop.c')
| -rw-r--r-- | gcc/tree-ssa-forwprop.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/gcc/tree-ssa-forwprop.c b/gcc/tree-ssa-forwprop.c index c3e7d432..ff6bda0 100644 --- a/gcc/tree-ssa-forwprop.c +++ b/gcc/tree-ssa-forwprop.c @@ -668,7 +668,8 @@ forward_propagate_addr_into_variable_array_index (tree offset, tunit)) != NULL_TREE) { gimple offset_def2 = SSA_NAME_DEF_STMT (gimple_assign_rhs1 (offset_def)); - if (gimple_assign_rhs_code (offset_def2) == MULT_EXPR + if (is_gimple_assign (offset_def2) + && gimple_assign_rhs_code (offset_def2) == MULT_EXPR && TREE_CODE (gimple_assign_rhs2 (offset_def2)) == INTEGER_CST && tree_int_cst_equal (gimple_assign_rhs2 (offset_def2), tunit)) { |