PR middle-end/30447
* builtins.c (fold_builtin_cabs): Use MPFR to evaluate a
constant argument to cabs and do it without checking for
-funsafe-math-optimizations.
From-SVN: r121163
2007-01-19 Richard Guenther <rguenther@suse.de>
* builtins.c (expand_builtin_cexpi): Fall back to expanding
via cexp in case sincos is not available.
From-SVN: r120953
2007-01-08 Richard Guenther <rguenther@suse.de>
* tree.h (build_int_cst_wide_type): Export.
* tree.c (build_int_cst_wide_type): New function.
(build_int_cst_wide): Fix comment.
* builtins.c (fold_builtin_object_size): Use build_int_cst
to build -1 or 0 of the correct type. Use fit_double_type
to check for overflow.
* fold-const.c (optimize_bit_field_compare): Use build_int_cst_type
to build the mask.
(decode_field_reference): Likewise.
(all_ones_mask_p): Likewise.
(native_interpret_int): Use build_int_cst_wide_type.
(fold_binary): Use build_int_cst_type to build an all-ones
value.
* stor-layout.c (set_sizetype): Use build_int_cst_wide_type.
java/
* lex.c (do_java_lex): Use build_int_cst_wide_type.
* jcf-parse.c (get_constant): Likewise.
cp/
* cvt.c (cp_convert_to_pointer): Use build_int_cst_type.
ada/
* cuintp.c (build_cst_from_int): Use built_int_cst_type.
* trans.c (gnat_to_gnu): Likewise.
From-SVN: r120596
2007-01-08 Richard Guenther <rguenther@suse.de>
* builtins.c (fold_builtin_int_roundingfn): Use fit_double_type.
* tree.c (build_int_cst_type): Likewise.
(size_in_bytes): Don't call force_fit_type on the result.
(int_fits_type_p): Use fit_double_type.
* fold-const.c (fit_double_type): New function.
(force_fit_type): Use it.
* tree.h (fit_double_type): Export.
From-SVN: r120593
2007-01-08 Richard Guenther <rguenther@suse.de>
* tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use type
of offset to build the index.
* tree-pretty-print.c (dump_generic_node): Don't build negated
const just for printing.
* c-pretty-print.c (pp_c_integer_constant): Likewise.
* builtins.c (fold_builtin_int_roundingfn): Check if result
fits the type by using force_fit_type and comparing the result.
* predict.c (predict_loops): Use compare_tree_int for comparison.
* tree.c (build_int_cst): Fall back to integer_type_node for
NULL_TREE type.
(build_int_cst_wide): Assert type is non-null.
fortran/
* trans-io.c (transfer_array_desc): Use build_int_cst instead
of build_int_cstu.
From-SVN: r120586
2006-12-14 Richard Guenther <rguenther@suse.de>
PR tree-optimization/30197
* builtins.c (fold_builtin_cexp): New function to fold cexp
to cexpi and exp parts.
* tree-ssa-pre.c (try_combine_conversion): Also handle
REALPART_EXPR and IMAGPART_EXPR.
* gcc.c-torture/execute/complex-1.c: Fix function name.
* gcc.dg/builtins-61.c: New testcase.
From-SVN: r119860
2006-12-13 Richard Guenther <rguenther@suse.de>
PR tree-optimization/17687
* builtins.def (BUILT_IN_CEXPI, BUILT_IN_CEXPIF, BUILT_IN_CEXPIL):
New builtins for imaginary argument cexp.
* builtin-types.def (BT_FN_COMPLEX_FLOAT_FLOAT,
BT_FN_COMPLEX_DOUBLE_DOUBLE, BT_FN_COMPLEX_LONGDOUBLE_LONGDOUBLE):
New required builtin types.
* builtins.c (expand_builtin_cexpi): Declare.
(mathfn_built_in): Handle BUILT_IN_CEXPI.
(expand_builtin_cexpi): New static helper.
(expand_builtin): Call it.
(do_mpfr_sincos): Adjust for CEXPI evaluation.
(fold_builtin_sincos): New function to fold sincos to cepxi.
* gcc.dg/builtins-59.c: New testcase.
From-SVN: r119824
2006-12-07 Richard Guenther <rguenther@suse.de>
* builtins.c (expand_builtin_pow): Adjust predicates for
pow to cbrt expansion to unsafe math and !HONOR_NANS for
negative base.
From-SVN: r119622
* cp-objcp-common.c (cp_expr_size): Return NULL in the case
size is undefined.
* builtins.c (fold_builtin_memory_op): Check that expr_size match.
* explow.c (expr_size, int_expr_size): Assert that size is non_NULL.
From-SVN: r119515
* builtins.c: Include tree-flow.h.
(fold_builtin_memory_op): Be more aggressive on converting memcpy to
assignment; convert memmove to memcpy for sizes greater than 1 where
alignment of operands prohibit the partial overlap.
From-SVN: r119292
2006-11-27 Richard Guenther <rguenther@suse.de>
PR middle-end/25620
* builtins.c (expand_builtin_pow): Optimize non integer valued
constant exponents using sqrt or cbrt if possible. Always fall back
to expanding via optabs.
* gcc.target/i386/pow-1.c: New testcase.
* gcc.dg/builtins-58.c: Likewise.
From-SVN: r119248
* builtins.c (fold_builtin_fmin_fmax): Handle NaN arguments.
testsuite:
* gcc.dg/torture/builtin-minmax-1.c: Test NaN in fmin/fmax.
Don't ever inline the testcase.
From-SVN: r119224
* builtins.c (fold_builtin_cosh): New.
(fold_builtin_1): Use it.
* fold-const.c (negate_mathfn_p): Add llround, lround, round,
trunc to the list of "odd" functions. Also add llrint, lrint,
rint and nearbyint when flag_rounding_math is false.
testsuite:
* gcc.dg/torture/builtin-symmetric-1.c: Add more cases.
From-SVN: r118733
* extended.texi (__builtin_expect): We no longer require second argument
to be constant.
* gengtype.c (adjust_field_rtx_def): Drop NOTE_INSN_EXPECTED_VALUE.
* builtins.c (expand_builtin_expect): Simplify.
(expand_builtin_expect_jump): Kill.
* final.c (final_scan_insn): Do not skip the removed notes.
* insn-notes.def (LOOP_BEG, LOOP_END, REPEATED_LINE_NUMBER,
EXPECTED_VALUE): Remove.
* dojump.c (do_jump): Do not care about __builtin_expect.
* predict.c (expected_value_to_br_prob): Kill.
* function.c (expand_function_end): Do not expand
NOTE_INSN_REPEATED_LINE_NUMBER.
* print-rtl.c (print_rtx): Do not pretty print the removed notes.
* expect.c (sjlj_emit_function_enter): Emit directly branch probability.
* cfgexpand.c (add_reg_br_prob_note): Export.
* cfgcleanup.c (rest_of_handle_jump2): Do not call
expected_value_to_br_prob.
* cfglayout.c (duplicate_insn_chain): Do not deal with removed notes.
* rtl.h (add_reg_br_prob_note): Declare.
From-SVN: r118696
* builtins.c (do_mpfr_arg3): New.
(fold_builtin_1): Handle builtins fma, fmin and fmax.
testsuite:
* gcc.dg/torture/builtin-math-2.c: Test builtin fma.
* gcc.dg/torture/builtin-math-3.c (CKSGN_F, CKSGN, CKSGN_L):
New macros. Use them in exact tests.
(TESTIT3): New macro.
Add tests for fmin, fmax and fma.
From-SVN: r118648
* tree-ssa-propagate.c (set_rhs): Restructure validity tests as a
test for inclusion rather than as a test for exclusion.
* tree-ssa-ccp.c (fold_stmt_r) <COND_EXPR>: Use set_rhs to modify
the condition after calling fold_binary.
* fold-const.c (fold_inf_compare): Remove in_gimple_form check.
(fold_binary) <LT_EXPR, GT_EXPR, LE_EXPR, GE_EXPR>: Likewise.
* builtins.c (fold_builtin_isascii): Likewise.
(fold_builtin_isdigit): Likewise.
From-SVN: r118593
* builtins.c (fold_builtin_hypot): Rearrange recursive
transformation before others, and also do ABS_EXPR. When
necessary, check flag_unsafe_math_optimizations. When necessary,
add fabs.
testsuite:
* gcc.dg/builtins-20.c: Add more hypot tests.
From-SVN: r118160
2006-10-29 Richard Guenther <rguenther@suse.de>
* builtins.c (expand_builtin_mathfn): Expand nearbyint as
rint in case -fno-trapping-math is enabled.
* config/i386/i386-protos.h (ix86_expand_rint): Declare.
* config/i386/i386.c (ix86_gen_TWO52): New static helper function.
(ix86_expand_sse_fabs): Likewise.
(ix86_expand_rint): New function expanding rint to x87 or SSE math.
* config/i386/i386.md (rintdf2): Enable for SSE math if
-fno-trapping-math is enabled, use ix86_expand_rint for expansion.
(rintsf2): Likewise.
* gcc.target/i386/math-torture/rint.c: New testcase.
* gcc.target/i386/math-torture/nearbyint.c: Likewise.
From-SVN: r118144
* builtins.c (fold_builtin): Don't generate NOP_EXPR that is going
to be thrown away soon when IGNORE is set.
* tree-ssa-ccp.c (convert_to_gimple_builtin): Add IGNORE argument
indicating when return value shall not be computed.
* gimplify.c (internal_get_tmp_var): Avoid random tree sharing.
From-SVN: r118091
* optabs.h (enum optab_index): Rename OTI_drem to OTI_remainder.
(remainder_optab): Define corresponding macro.
(drem_optab): Remove.
* optabs.c (init_optabs): Initialize remainder_optab. Remove
drem_optab initialization.
* genopinit.c (optabs): Implement remainder_optab using
remainder?f3 patterns. Remove drem_optab.
* builtins.c (expand_builtin_mathfn_2): Handle
BUILT_IN_REMAINDER{,F,L} using remainder_optab.
(expand_builtin): Expand BUILT_IN_REMAINDER{,F,L} using
expand_builtin_mathfn_2.
(expand_builtin) [BUILT_IN_FMOD, BUILT_IN_DREM]: Do not
depend on flag_unsafe_math_optimizations.
* config/i386/i386.md ("remaindersf3", "remainderdf3")
("remainderxf3"): Renamed from "drem{s,d,x}f3" expanders.
Do not depend on flag_unsafe_math_optimizations. Use
truncxf?f expander instead of truncxf?f_i387_noop.
("fpremxf4", "fprem1xf4"): Do not depend on
flag_unsafe_math_optimizations.
("fmodsf3", "fmoddf3", "fmodxf3"): Do not depend on
flag_unsafe_math_optimizations. Use truncxf?f expander
instead of truncxf?f_i387_noop.
* doc/md.texi (fmod, remainder): Document standard named pattern.
testsuite/ChangeLog:
* gcc.dg/builtins-40.c: Also check remainder(), remainderf()
and remainderl() built-in functions. Remove -ffast-math from
dg-options.
From-SVN: r118024
2006-10-24 Richard Guenther <rguenther@suse.de>
PR middle-end/28796
* builtins.c (fold_builtin_classify): Use HONOR_INFINITIES
and HONOR_NANS instead of MODE_HAS_INFINITIES and MODE_HAS_NANS
for deciding optimizations in consistency with fold-const.c
(fold_builtin_unordered_cmp): Likewise.
* gcc.dg/pr28796-1.c: New testcase.
* gcc.dg/pr28796-1.c: Likewise.
From-SVN: r118001
2006-10-24 Richard Guenther <rguenther@suse.de>
* builtins.c (fold_builtin_floor): Fold floor (x) where
x is nonnegative to trunc (x).
(fold_builtin_int_roundingfn): Fold lfloor (x) where x is
nonnegative to FIX_TRUNC_EXPR.
* gcc.dg/builtins-57.c: New testcase.
From-SVN: r117998
* builtins.c (fold_builtin_exponent): Evaluate constant arguments
at compile-time using MPFR. Change parameter VALUE to FUNC,
update all callers.
(do_mpfr_arg1): Rename `exact' to `inexact'. Carefully check
for overflow and underflow at all times and avoid folding in
those cases.
From-SVN: r117995
