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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/testsuite/gcc.dg | |
| 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/testsuite/gcc.dg')
| -rw-r--r-- | gcc/testsuite/gcc.dg/absu.c | 45 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.dg/gimplefe-29.c | 11 |
2 files changed, 56 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/absu.c b/gcc/testsuite/gcc.dg/absu.c new file mode 100644 index 0000000..e2428cd --- /dev/null +++ b/gcc/testsuite/gcc.dg/absu.c @@ -0,0 +1,45 @@ + +/* { dg-do run } */ +/* { dg-options "-O0" } */ + +#include <limits.h> +#define ABS(x) (((x) >= 0) ? (x) : -(x)) + +#define DEF_TEST(TYPE) \ +void foo_##TYPE (signed TYPE x, unsigned TYPE y){ \ + TYPE t = ABS (x); \ + if (t != y) \ + __builtin_abort (); \ +} \ + +DEF_TEST (char); +DEF_TEST (short); +DEF_TEST (int); +DEF_TEST (long); + +int main () +{ + foo_char (SCHAR_MIN + 1, SCHAR_MAX); + foo_char (0, 0); + foo_char (-1, 1); + foo_char (1, 1); + foo_char (SCHAR_MAX, SCHAR_MAX); + + foo_int (-1, 1); + foo_int (0, 0); + foo_int (INT_MAX, INT_MAX); + foo_int (INT_MIN + 1, INT_MAX); + + foo_short (-1, 1); + foo_short (0, 0); + foo_short (SHRT_MAX, SHRT_MAX); + foo_short (SHRT_MIN + 1, SHRT_MAX); + + foo_long (-1, 1); + foo_long (0, 0); + foo_long (LONG_MAX, LONG_MAX); + foo_long (LONG_MIN + 1, LONG_MAX); + + return 0; +} + diff --git a/gcc/testsuite/gcc.dg/gimplefe-29.c b/gcc/testsuite/gcc.dg/gimplefe-29.c new file mode 100644 index 0000000..54b86ef --- /dev/null +++ b/gcc/testsuite/gcc.dg/gimplefe-29.c @@ -0,0 +1,11 @@ +/* { dg-do compile } */ +/* { dg-options "-O -fgimple -fdump-tree-ssa-gimple" } */ + +unsigned int __GIMPLE() f(int a) +{ + unsigned int t0; + t0_1 = __ABSU a; + return t0_1; +} + +/* { dg-final { scan-tree-dump "__ABSU a" "ssa" } } */ |