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| author | Richard Henderson <rth@redhat.com> | 2012-06-27 14:30:51 -0700 |
|---|---|---|
| committer | Richard Henderson <rth@gcc.gnu.org> | 2012-06-27 14:30:51 -0700 |
| commit | 98449720f700d3460a6756f48c4870f3e9a3a6fd (patch) | |
| tree | 0ff9298f4b499b29ab5996ba2f0360c7401e22d1 /gcc/cfgexpand.c | |
| parent | ff4d1662c887e1c43fde5d14c7835210d3a37063 (diff) | |
| download | gcc-98449720f700d3460a6756f48c4870f3e9a3a6fd.zip gcc-98449720f700d3460a6756f48c4870f3e9a3a6fd.tar.gz gcc-98449720f700d3460a6756f48c4870f3e9a3a6fd.tar.bz2 | |
Add MULT_HIGHPART_EXPR
* tree.def (MULT_HIGHPART_EXPR): New.
* cfgexpand.c (expand_debug_expr): Ignore it.
* expr.c (expand_expr_real_2): Handle it.
* fold-const.c (int_const_binop_1): Likewise.
* optabs.c (optab_for_tree_code): Likewise.
* tree-cfg.c (verify_gimple_assign_binary): Likewise.
* tree-inline.c (estimate_operator_cost): Likewise.
* tree-pretty-print.c (dump_generic_node): Likewise.
(op_code_prio, op_symbol_code): Likewise.
* tree.c (commutative_tree_code): Likewise. Also handle
WIDEN_MULT_EXPR, VEC_WIDEN_MULT_HI_EXPR, VEC_WIDEN_MULT_LO_EXPR.
From-SVN: r189027
Diffstat (limited to 'gcc/cfgexpand.c')
| -rw-r--r-- | gcc/cfgexpand.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/gcc/cfgexpand.c b/gcc/cfgexpand.c index a8397c6..ad2f667 100644 --- a/gcc/cfgexpand.c +++ b/gcc/cfgexpand.c @@ -3415,7 +3415,7 @@ expand_debug_expr (tree exp) case VEC_PERM_EXPR: return NULL; - /* Misc codes. */ + /* Misc codes. */ case ADDR_SPACE_CONVERT_EXPR: case FIXED_CONVERT_EXPR: case OBJ_TYPE_REF: @@ -3466,6 +3466,10 @@ expand_debug_expr (tree exp) } return NULL; + case MULT_HIGHPART_EXPR: + /* ??? Similar to the above. */ + return NULL; + case WIDEN_SUM_EXPR: case WIDEN_LSHIFT_EXPR: if (SCALAR_INT_MODE_P (GET_MODE (op0)) |