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| author | Kugan Vivekanandarajah <kuganv@linaro.org> | 2018-06-16 21:34:29 +0000 |
|---|---|---|
| committer | Kugan Vivekanandarajah <kugan@gcc.gnu.org> | 2018-06-16 21:34:29 +0000 |
| commit | e197e64ee8ab8e46de9069a8d951bed720a0fd67 (patch) | |
| tree | 5081fb715fc1d3e50ca8082c529445c5361e4c5d /gcc/expr.c | |
| parent | ee79110cfd00fb7422cb461f63bfbd39637c1962 (diff) | |
| download | gcc-e197e64ee8ab8e46de9069a8d951bed720a0fd67.zip gcc-e197e64ee8ab8e46de9069a8d951bed720a0fd67.tar.gz gcc-e197e64ee8ab8e46de9069a8d951bed720a0fd67.tar.bz2 | |
re PR tree-optimization/64946 ([AArch64] gcc.target/aarch64/vect-abs-compile.c - "abs" vectorization fails for char/short types)
gcc/ChangeLog:
2018-06-16 Kugan Vivekanandarajah <kuganv@linaro.org>
PR middle-end/64946
* cfgexpand.c (expand_debug_expr): Hande ABSU_EXPR.
* config/i386/i386.c (ix86_add_stmt_cost): Likewise.
* dojump.c (do_jump): Likewise.
* expr.c (expand_expr_real_2): Check operand type's sign.
* fold-const.c (const_unop): Handle ABSU_EXPR.
(fold_abs_const): Likewise.
* gimple-pretty-print.c (dump_unary_rhs): Likewise.
* gimple-ssa-backprop.c (backprop::process_assign_use): Likesie.
(strip_sign_op_1): Likesise.
* match.pd: Add new pattern to generate ABSU_EXPR.
* optabs-tree.c (optab_for_tree_code): Handle ABSU_EXPR.
* tree-cfg.c (verify_gimple_assign_unary): Likewise.
* tree-eh.c (operation_could_trap_helper_p): Likewise.
* tree-inline.c (estimate_operator_cost): Likewise.
* tree-pretty-print.c (dump_generic_node): Likewise.
* tree-vect-patterns.c (vect_recog_sad_pattern): Likewise.
* tree.def (ABSU_EXPR): New.
gcc/c-family/ChangeLog:
2018-06-16 Kugan Vivekanandarajah <kuganv@linaro.org>
* c-common.c (c_common_truthvalue_conversion): Handle ABSU_EXPR.
gcc/c/ChangeLog:
2018-06-16 Kugan Vivekanandarajah <kuganv@linaro.org>
* c-typeck.c (build_unary_op): Handle ABSU_EXPR;
* gimple-parser.c (c_parser_gimple_statement): Likewise.
(c_parser_gimple_unary_expression): Likewise.
gcc/cp/ChangeLog:
2018-06-16 Kugan Vivekanandarajah <kuganv@linaro.org>
* constexpr.c (potential_constant_expression_1): Handle ABSU_EXPR.
* cp-gimplify.c (cp_fold): Likewise.
gcc/testsuite/ChangeLog:
2018-06-16 Kugan Vivekanandarajah <kuganv@linaro.org>
PR middle-end/64946
* gcc.dg/absu.c: New test.
* gcc.dg/gimplefe-29.c: New test.
* gcc.target/aarch64/pr64946.c: New test.
From-SVN: r261681
Diffstat (limited to 'gcc/expr.c')
| -rw-r--r-- | gcc/expr.c | 3 |
1 files changed, 2 insertions, 1 deletions
@@ -8962,6 +8962,7 @@ expand_expr_real_2 (sepops ops, rtx target, machine_mode tmode, return REDUCE_BIT_FIELD (temp); case ABS_EXPR: + case ABSU_EXPR: op0 = expand_expr (treeop0, subtarget, VOIDmode, EXPAND_NORMAL); if (modifier == EXPAND_STACK_PARM) @@ -8973,7 +8974,7 @@ expand_expr_real_2 (sepops ops, rtx target, machine_mode tmode, /* Unsigned abs is simply the operand. Testing here means we don't risk generating incorrect code below. */ - if (TYPE_UNSIGNED (type)) + if (TYPE_UNSIGNED (TREE_TYPE (treeop0))) return op0; return expand_abs (mode, op0, target, unsignedp, |