1 2022-11-10 David Malcolm <dmalcolm@redhat.com>
4 * tristate.h (tristate::is_unknown): New.
6 2022-11-10 David Malcolm <dmalcolm@redhat.com>
8 * doc/gcc/gcc-command-options/options-that-control-static-analysis.rst:
9 Add -Wanalyzer-deref-before-check.
11 2022-11-10 Marek Polacek <polacek@redhat.com>
13 * doc/gcc/gcc-command-options/options-controlling-c++-dialect.rst:
14 Extend the description of -Wdangling-reference.
16 2022-11-10 Andrew Pinski <apinski@marvell.com>
18 * config/bfin/bfin.h (SLOW_SHORT_ACCESS): Delete.
19 * config/i386/i386.h (SLOW_SHORT_ACCESS): Delete.
20 * system.h: Poison SLOW_SHORT_ACCESS
22 2022-11-10 Aldy Hernandez <aldyh@redhat.com>
24 * value-range.cc (frange::set_nonnegative): Remove NAN sign handling.
25 (range_tests_signed_zeros): Adjust test.
27 2022-11-10 Richard Biener <rguenther@suse.de>
29 PR tree-optimization/84646
30 * tree-ssa-forwprop.cc (pass_forwprop::execute): Improve
31 copy propagation across PHIs.
33 2022-11-10 Philipp Tomsich <philipp.tomsich@vrull.eu>
35 * config/riscv/riscv-cores.def (RISCV_TUNE): Update
36 sifive-7-series to point to the sifive_7 pipeline description.
38 2022-11-10 Richard Biener <rguenther@suse.de>
40 PR tree-optimization/84646
41 * tree-ssa-ccp.cc (set_lattice_value): Make sure we
42 allow a const -> copy transition and avoid using meet
45 2022-11-10 Martin Liska <mliska@suse.cz>
47 * doc/cpp/conf.py: Add newline at last line.
48 * doc/cppinternals/conf.py: Add newline at last line.
49 * doc/gcc/conf.py: Add newline at last line.
50 * doc/gccint/conf.py: Add newline at last line.
51 * doc/install/conf.py: Add newline at last line.
53 2022-11-10 Richard Biener <rguenther@suse.de>
55 * tree-ssa-loop-unswitch.cc (init_loop_unswitch_info): First collect
56 candidates and determine the outermost loop to unswitch.
57 (tree_ssa_unswitch_loops): First perform all guard hoisting,
58 then perform unswitching on innermost loop predicates.
59 (find_unswitching_predicates_for_bb): Keep track of the
60 outermost loop to unswitch.
61 (evaluate_bbs): Adjust exit test.
62 (tree_unswitch_single_loop): Dump whether we unswitched an outer
64 (tree_unswitch_loop): Remove assert we unswitch only innermost
67 2022-11-10 Jakub Jelinek <jakub@redhat.com>
71 * config/i386/i386-expand.cc (ix86_expand_int_sse_cmp): Use
72 gen_int_mode rather than GEN_INT.
74 2022-11-09 Martin Liska <mliska@suse.cz>
75 Sinan <sinan.lin@linux.alibaba.com>
77 * doc/gccint/analysis-and-optimization-of-gimple-tuples/ssa-operands.rst:
78 Add missing variable name.
80 2022-11-09 Aldy Hernandez <aldyh@redhat.com>
82 * value-range-storage.cc (frange_storage_slot::get_frange): Clear
84 * value-range.cc (range_tests_floats): New test.
86 2022-11-09 Aldy Hernandez <aldyh@redhat.com>
88 * range-op-float.cc (class foperator_plus): Remove op[12]_range.
89 (class foperator_minus): Same.
91 2022-11-09 Qing Zhao <qing.zhao@oracle.com>
93 * gimple-array-bounds.cc (trailing_array): Replace
94 array_at_struct_end_p with new name and update comments.
95 * gimple-fold.cc (get_range_strlen_tree): Likewise.
96 * gimple-ssa-warn-restrict.cc (builtin_memref::builtin_memref):
98 * graphite-sese-to-poly.cc (bounds_are_valid): Likewise.
99 * tree-if-conv.cc (idx_within_array_bound): Likewise.
100 * tree-object-size.cc (addr_object_size): Likewise.
101 * tree-ssa-alias.cc (component_ref_to_zero_sized_trailing_array_p):
103 (stmt_kills_ref_p): Likewise.
104 * tree-ssa-loop-niter.cc (idx_infer_loop_bounds): Likewise.
105 * tree-ssa-strlen.cc (maybe_set_strlen_range): Likewise.
106 * tree.cc (array_at_struct_end_p): Rename to ...
107 (array_ref_flexible_size_p): ... this.
108 (component_ref_size): Replace array_at_struct_end_p with new name.
109 * tree.h (array_at_struct_end_p): Rename to ...
110 (array_ref_flexible_size_p): ... this.
112 2022-11-09 Martin Liska <mliska@suse.cz>
114 * Makefile.in: Use new install URL.
115 * doc/gcc/gcc-command-options/machine-dependent-options/avr-options.rst:
116 Use intersphinx link.
117 * doc/gcc/gcc-command-options/options-to-control-diagnostic-messages-formatting.rst:
119 * doc/gccint/source-tree-structure-and-build-system.rst: Use
121 * doc/install/host-target-specific-installation-notes-for-gcc.rst: Likewise.
122 * doc/install/installing-gcc.rst: Likewise.
124 2022-11-09 Richard Biener <rguenther@suse.de>
126 PR tree-optimization/84646
127 * tree-ssa-threadbackward.cc (back_threader::maybe_register_path):
128 Remove premature cycle rejection.
130 2022-11-09 Martin Liska <mliska@suse.cz>
132 * doc/cpp/character-sets.rst:
133 Add trailing newline.
134 * doc/cpp/conditional-syntax.rst:
135 Add trailing newline.
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137 Add trailing newline.
138 * doc/cpp/conditionals.rst:
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140 * doc/cpp/copyright.rst:
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1410 * doc/install/building/building-the-d-compiler.rst:
1411 Add trailing newline.
1412 * doc/install/building/building-with-profile-feedback.rst:
1413 Add trailing newline.
1414 * doc/install/configuration.rst:
1415 Add trailing newline.
1416 * doc/install/copyright.rst:
1417 Add trailing newline.
1418 * doc/install/downloading-gcc.rst:
1419 Add trailing newline.
1420 * doc/install/final-installation.rst:
1421 Add trailing newline.
1422 * doc/install/gnu-free-documentation-license.rst:
1423 Add trailing newline.
1424 * doc/install/host-target-specific-installation-notes-for-gcc.rst:
1425 Add trailing newline.
1426 * doc/install/how-can-you-run-the-testsuite-on-selected-tests.rst:
1427 Add trailing newline.
1428 * doc/install/how-to-interpret-test-results.rst:
1429 Add trailing newline.
1430 * doc/install/index.rst:
1431 Add trailing newline.
1432 * doc/install/indices-and-tables.rst:
1433 Add trailing newline.
1434 * doc/install/installing-gcc.rst:
1435 Add trailing newline.
1436 * doc/install/passing-options-and-running-multiple-testsuites.rst:
1437 Add trailing newline.
1438 * doc/install/prerequisites.rst:
1439 Add trailing newline.
1440 * doc/install/submitting-test-results.rst:
1441 Add trailing newline.
1442 * doc/install/testing.rst:
1443 Add trailing newline.
1445 2022-11-09 Martin Liska <mliska@suse.cz>
1447 * opts.cc (get_option_html_page): Port to sphinx URLs.
1448 (get_option_url): Likewise.
1449 (test_get_option_html_page): Likewise.
1451 2022-11-09 Jakub Jelinek <jakub@redhat.com>
1453 PR tree-optimization/107569
1454 * range-op-float.cc (foperator_abs::op1_range): Clear NaNs
1455 from the negatives frange before unioning it into r.
1457 2022-11-09 Martin Liska <mliska@suse.cz>
1459 * Makefile.in: Add vpath default for .rst files.
1460 * config/avr/avr-devices.cc: For port RST.
1461 * config/avr/avr-mcus.def: Update path.
1462 * config/avr/gen-avr-mmcu-texi.cc: Moved to...
1463 * config/avr/gen-avr-mmcu-rst.cc: ...here.
1464 * config/avr/t-avr: Update to rst.
1465 * doc/gcc/gcc-command-options/machine-dependent-options/avr-mmcu.rst: Re-generate.
1467 2022-11-09 Philipp Tomsich <philipp.tomsich@vrull.eu>
1469 * config/riscv/riscv.cc (riscv_rtx_costs): Add BSWAP.
1471 2022-11-09 Xi Ruoyao <xry111@xry111.site>
1473 * config/loongarch/loongarch.cc (loongarch_emit_int_compare):
1474 Avoid signed overflow.
1476 2022-11-09 Aldy Hernandez <aldyh@redhat.com>
1478 * range-op-float.cc (foperator_plus::op1_range): New.
1479 (foperator_plus::op2_range): New.
1480 (foperator_minus::op1_range): New.
1481 (foperator_minus::op2_range): New.
1483 2022-11-09 Martin Liska <mliska@suse.cz>
1485 * Makefile.in: Support installation if sphinx-build is missing.
1487 2022-11-09 Martin Liska <mliska@suse.cz>
1489 * doc/gccint/target-macros/stack-layout-and-calling-conventions/passing-arguments-in-registers.rst:
1491 * doc/gccint/target-macros/storage-layout.rst: Likewise.
1492 * doc/gcc/gcc-command-options/machine-dependent-options/x86-options.rst: Sync with master.
1493 * doc/gcc/gcc-command-options/option-summary.rst: Likewise.
1495 2022-11-09 Martin Liska <mliska@suse.cz>
1497 * doc/gccint/target-macros/defining-the-output-assembler-language/assembler-commands-for-exception-regions.rst:
1498 Do not include tm.rst.in.
1499 * doc/gccint/target-macros/defining-the-output-assembler-language/the-overall-framework-of-an-assembler-file.rst:
1501 * doc/gccint/target-macros/run-time-target-specification.rst:
1504 2022-11-09 Martin Liska <mliska@suse.cz>
1506 * doc/gcc/gcc-command-options/options-controlling-the-kind-of-output.rst:
1507 Fix cross manual refs.
1508 * doc/gcc/language-standards-supported-by-gcc/references-for-other-languages.rst:
1511 2022-11-09 Martin Liska <mliska@suse.cz>
1513 * Makefile.in: Support --with-sphinx-build.
1515 * configure: Regenerate.
1517 2022-11-09 Martin Liska <mliska@suse.cz>
1519 * target.def: Use proper lexers for target macros.
1520 * doc/gccint/target-macros/tm.rst.in: Re-generate.
1522 2022-11-09 Martin Liska <mliska@suse.cz>
1524 * doc/analyzer.texi: Removed.
1525 * doc/avr-mmcu.texi: Removed.
1526 * doc/bugreport.texi: Removed.
1527 * doc/cfg.texi: Removed.
1528 * doc/collect2.texi: Removed.
1529 * doc/compat.texi: Removed.
1530 * doc/configfiles.texi: Removed.
1531 * doc/configterms.texi: Removed.
1532 * doc/contrib.texi: Removed.
1533 * doc/contribute.texi: Removed.
1534 * doc/cpp.texi: Removed.
1535 * doc/cppdiropts.texi: Removed.
1536 * doc/cppenv.texi: Removed.
1537 * doc/cppinternals.texi: Removed.
1538 * doc/cppopts.texi: Removed.
1539 * doc/cppwarnopts.texi: Removed.
1540 * doc/extend.texi: Removed.
1541 * doc/fragments.texi: Removed.
1542 * doc/frontends.texi: Removed.
1543 * doc/gcc.texi: Removed.
1544 * doc/gccint.texi: Removed.
1545 * doc/gcov-dump.texi: Removed.
1546 * doc/gcov-tool.texi: Removed.
1547 * doc/gcov.texi: Removed.
1548 * doc/generic.texi: Removed.
1549 * doc/gimple.texi: Removed.
1550 * doc/gnu.texi: Removed.
1551 * doc/gty.texi: Removed.
1552 * doc/headerdirs.texi: Removed.
1553 * doc/hostconfig.texi: Removed.
1554 * doc/implement-c.texi: Removed.
1555 * doc/implement-cxx.texi: Removed.
1556 * doc/include/fdl.texi: Removed.
1557 * doc/include/funding.texi: Removed.
1558 * doc/include/gcc-common.texi: Removed.
1559 * doc/include/gpl_v3.texi: Removed.
1560 * doc/install.texi: Removed.
1561 * doc/interface.texi: Removed.
1562 * doc/invoke.texi: Removed.
1563 * doc/languages.texi: Removed.
1564 * doc/libgcc.texi: Removed.
1565 * doc/loop.texi: Removed.
1566 * doc/lto-dump.texi: Removed.
1567 * doc/lto.texi: Removed.
1568 * doc/makefile.texi: Removed.
1569 * doc/match-and-simplify.texi: Removed.
1570 * doc/md.texi: Removed.
1571 * doc/objc.texi: Removed.
1572 * doc/optinfo.texi: Removed.
1573 * doc/options.texi: Removed.
1574 * doc/passes.texi: Removed.
1575 * doc/plugins.texi: Removed.
1576 * doc/poly-int.texi: Removed.
1577 * doc/portability.texi: Removed.
1578 * doc/rtl.texi: Removed.
1579 * doc/service.texi: Removed.
1580 * doc/sourcebuild.texi: Removed.
1581 * doc/standards.texi: Removed.
1582 * doc/tm.texi: Removed.
1583 * doc/tree-ssa.texi: Removed.
1584 * doc/trouble.texi: Removed.
1585 * doc/ux.texi: Removed.
1586 * doc/tm.texi.in: Removed.
1588 2022-11-09 Martin Liska <mliska@suse.cz>
1590 * doc/gccint/target-macros/tm.rst.in: New file.
1592 2022-11-09 Martin Liska <mliska@suse.cz>
1594 * Makefile.in: Support Sphinx based documentation.
1595 * configure: Regenerate.
1596 * configure.ac: Support Sphinx based documentation.
1597 * genhooks.cc (struct s_hook): Emit tm.rst.in file.
1599 2022-11-09 Martin Liska <mliska@suse.cz>
1601 * doc/gccint/target-macros/adding-support-for-named-address-spaces.rst: Use tm.rst.in file.
1602 * doc/gccint/target-macros/addressing-modes.rst: Likewise.
1603 * doc/gccint/target-macros/adjusting-the-instruction-scheduler.rst: Likewise.
1604 * doc/gccint/target-macros/anchored-addresses.rst: Likewise.
1605 * doc/gccint/target-macros/c++-abi-parameters.rst: Likewise.
1606 * doc/gccint/target-macros/condition-code-status.rst: Likewise.
1607 * doc/gccint/target-macros/controlling-debugging-information-format.rst: Likewise.
1608 * doc/gccint/target-macros/controlling-the-compilation-driver-gcc.rst: Likewise.
1609 * doc/gccint/target-macros/d-abi-parameters.rst: Likewise.
1610 * doc/gccint/target-macros/defining-target-specific-uses-of-attribute.rst: Likewise.
1611 * doc/gccint/target-macros/defining-the-output-assembler-language/assembler-commands-for-exception-regions.rst:
1613 * doc/gccint/target-macros/defining-the-output-assembler-language/macros-controlling-initialization-routines.rst:
1615 * doc/gccint/target-macros/defining-the-output-assembler-language/output-and-generation-of-labels.rst:
1617 * doc/gccint/target-macros/defining-the-output-assembler-language/output-of-assembler-instructions.rst:
1619 * doc/gccint/target-macros/defining-the-output-assembler-language/output-of-data.rst:
1621 * doc/gccint/target-macros/defining-the-output-assembler-language/output-of-dispatch-tables.rst:
1623 * doc/gccint/target-macros/defining-the-output-assembler-language/the-overall-framework-of-an-assembler-file.rst:
1625 * doc/gccint/target-macros/describing-relative-costs-of-operations.rst: Likewise.
1626 * doc/gccint/target-macros/dividing-the-output-into-sections-texts-data.rst: Likewise.
1627 * doc/gccint/target-macros/emulating-tls.rst: Likewise.
1628 * doc/gccint/target-macros/implementing-the-varargs-macros.rst: Likewise.
1629 * doc/gccint/target-macros/implicit-calls-to-library-routines.rst: Likewise.
1630 * doc/gccint/target-macros/layout-of-source-language-data-types.rst: Likewise.
1631 * doc/gccint/target-macros/miscellaneous-parameters.rst: Likewise.
1632 * doc/gccint/target-macros/mode-switching-instructions.rst: Likewise.
1633 * doc/gccint/target-macros/parameters-for-precompiled-header-validity-checking.rst:
1635 * doc/gccint/target-macros/register-classes.rst: Likewise.
1636 * doc/gccint/target-macros/register-usage.rst: Likewise.
1637 * doc/gccint/target-macros/run-time-target-specification.rst: Likewise.
1638 * doc/gccint/target-macros/stack-layout-and-calling-conventions/basic-stack-layout.rst:
1640 * doc/gccint/target-macros/stack-layout-and-calling-conventions/eliminating-frame-pointer-and-arg-pointer.rst:
1642 * doc/gccint/target-macros/stack-layout-and-calling-conventions/function-entry-and-exit.rst:
1644 * doc/gccint/target-macros/stack-layout-and-calling-conventions/generating-code-for-profiling.rst:
1646 * doc/gccint/target-macros/stack-layout-and-calling-conventions/how-large-values-are-returned.rst:
1648 * doc/gccint/target-macros/stack-layout-and-calling-conventions/how-scalar-function-values-are-returned.rst:
1650 * doc/gccint/target-macros/stack-layout-and-calling-conventions/miscellaneous-register-hooks.rst:
1652 * doc/gccint/target-macros/stack-layout-and-calling-conventions/passing-arguments-in-registers.rst:
1654 * doc/gccint/target-macros/stack-layout-and-calling-conventions/passing-function-arguments-on-the-stack.rst:
1656 * doc/gccint/target-macros/stack-layout-and-calling-conventions/permitting-tail-calls.rst:
1658 * doc/gccint/target-macros/stack-layout-and-calling-conventions/registers-that-address-the-stack-frame.rst:
1660 * doc/gccint/target-macros/stack-layout-and-calling-conventions/shrink-wrapping-separate-components.rst:
1662 * doc/gccint/target-macros/stack-layout-and-calling-conventions/specifying-how-stack-checking-is-done.rst:
1664 * doc/gccint/target-macros/stack-layout-and-calling-conventions/stack-smashing-protection.rst:
1666 * doc/gccint/target-macros/storage-layout.rst: Likewise.
1667 * doc/gccint/target-macros/support-for-nested-functions.rst: Likewise.
1669 2022-11-09 Martin Liska <mliska@suse.cz>
1671 * common/common-target.def: Port to RST.
1672 * target.def: Port to RST.
1674 2022-11-09 Martin Liska <mliska@suse.cz>
1676 * doc/cpp/character-sets.rst: New file.
1677 * doc/cpp/conditional-syntax.rst: New file.
1678 * doc/cpp/conditional-uses.rst: New file.
1679 * doc/cpp/conditionals.rst: New file.
1680 * doc/cpp/conf.py: New file.
1681 * doc/cpp/copyright.rst: New file.
1682 * doc/cpp/deleted-code.rst: New file.
1683 * doc/cpp/diagnostics.rst: New file.
1684 * doc/cpp/environment-variables.rst: New file.
1685 * doc/cpp/gnu-free-documentation-license.rst: New file.
1686 * doc/cpp/header-files.rst: New file.
1687 * doc/cpp/header-files/alternatives-to-wrapper-ifndef.rst: New file.
1688 * doc/cpp/header-files/computed-includes.rst: New file.
1689 * doc/cpp/header-files/include-operation.rst: New file.
1690 * doc/cpp/header-files/include-syntax.rst: New file.
1691 * doc/cpp/header-files/once-only-headers.rst: New file.
1692 * doc/cpp/header-files/search-path.rst: New file.
1693 * doc/cpp/header-files/system-headers.rst: New file.
1694 * doc/cpp/header-files/wrapper-headers.rst: New file.
1695 * doc/cpp/implementation-defined-behavior.rst: New file.
1696 * doc/cpp/implementation-details.rst: New file.
1697 * doc/cpp/implementation-limits.rst: New file.
1698 * doc/cpp/index.rst: New file.
1699 * doc/cpp/indices-and-tables.rst: New file.
1700 * doc/cpp/initial-processing.rst: New file.
1701 * doc/cpp/invocation.rst: New file.
1702 * doc/cpp/line-control.rst: New file.
1703 * doc/cpp/macros.rst: New file.
1704 * doc/cpp/macros/concatenation.rst: New file.
1705 * doc/cpp/macros/directives-within-macro-arguments.rst: New file.
1706 * doc/cpp/macros/function-like-macros.rst: New file.
1707 * doc/cpp/macros/macro-arguments.rst: New file.
1708 * doc/cpp/macros/macro-pitfalls.rst: New file.
1709 * doc/cpp/macros/object-like-macros.rst: New file.
1710 * doc/cpp/macros/predefined-macros.rst: New file.
1711 * doc/cpp/macros/stringizing.rst: New file.
1712 * doc/cpp/macros/undefining-and-redefining-macros.rst: New file.
1713 * doc/cpp/macros/variadic-macros.rst: New file.
1714 * doc/cpp/obsolete-features.rst: New file.
1715 * doc/cpp/other-directives.rst: New file.
1716 * doc/cpp/overview.rst: New file.
1717 * doc/cpp/pragmas.rst: New file.
1718 * doc/cpp/preprocessor-output.rst: New file.
1719 * doc/cpp/the-preprocessing-language.rst: New file.
1720 * doc/cpp/tokenization.rst: New file.
1721 * doc/cpp/traditional-lexical-analysis.rst: New file.
1722 * doc/cpp/traditional-macros.rst: New file.
1723 * doc/cpp/traditional-miscellany.rst: New file.
1724 * doc/cpp/traditional-mode.rst: New file.
1725 * doc/cpp/traditional-warnings.rst: New file.
1726 * doc/cppinternals/conf.py: New file.
1727 * doc/cppinternals/copyright.rst: New file.
1728 * doc/cppinternals/cppinternals.rst: New file.
1729 * doc/cppinternals/cpplib.rst: New file.
1730 * doc/cppinternals/files.rst: New file.
1731 * doc/cppinternals/index.rst: New file.
1732 * doc/cppinternals/indices-and-tables.rst: New file.
1733 * doc/cppinternals/internal-representation-of-macros.rst: New file.
1734 * doc/cppinternals/just-which-line-number-anyway.rst: New file.
1735 * doc/cppinternals/lexing-a-line.rst: New file.
1736 * doc/cppinternals/lexing-a-token.rst: New file.
1737 * doc/cppinternals/looking-for-a-function-like-macros-opening-parenthesis.rst: New file.
1738 * doc/cppinternals/macro-expansion-overview.rst: New file.
1739 * doc/cppinternals/marking-tokens-ineligible-for-future-expansion.rst: New file.
1740 * doc/cppinternals/multiple-include-optimization.rst: New file.
1741 * doc/cppinternals/overview.rst: New file.
1742 * doc/cppinternals/representation-of-line-numbers.rst: New file.
1743 * doc/cppinternals/scanning-the-replacement-list-for-macros-to-expand.rst: New file.
1744 * doc/gcc/binary-compatibility.rst: New file.
1745 * doc/gcc/c++-implementation-defined-behavior.rst: New file.
1746 * doc/gcc/c-implementation-defined-behavior.rst: New file.
1747 * doc/gcc/c-implementation-defined-behavior/architecture.rst: New file.
1748 * doc/gcc/c-implementation-defined-behavior/arrays-and-pointers.rst: New file.
1749 * doc/gcc/c-implementation-defined-behavior/characters.rst: New file.
1750 * doc/gcc/c-implementation-defined-behavior/declarators.rst: New file.
1751 * doc/gcc/c-implementation-defined-behavior/environment.rst: New file.
1752 * doc/gcc/c-implementation-defined-behavior/floating-point.rst: New file.
1753 * doc/gcc/c-implementation-defined-behavior/hints.rst: New file.
1754 * doc/gcc/c-implementation-defined-behavior/identifiers.rst: New file.
1755 * doc/gcc/c-implementation-defined-behavior/integers.rst: New file.
1756 * doc/gcc/c-implementation-defined-behavior/library-functions.rst: New file.
1757 * doc/gcc/c-implementation-defined-behavior/locale-specific-behavior.rst: New file.
1758 * doc/gcc/c-implementation-defined-behavior/preprocessing-directives.rst: New file.
1759 * doc/gcc/c-implementation-defined-behavior/qualifiers.rst: New file.
1760 * doc/gcc/c-implementation-defined-behavior/statements.rst: New file.
1761 * doc/gcc/c-implementation-defined-behavior/structures-unions-enumerations-and-bit-fields.rst:
1763 * doc/gcc/c-implementation-defined-behavior/translation.rst: New file.
1764 * doc/gcc/conditionally-supported-behavior.rst: New file.
1765 * doc/gcc/conf.py: New file.
1766 * doc/gcc/contributing-to-gcc-development.rst: New file.
1767 * doc/gcc/contributors-to-gcc.rst: New file.
1768 * doc/gcc/copyright.rst: New file.
1769 * doc/gcc/exception-handling.rst: New file.
1770 * doc/gcc/extensions-to-the-c++-language.rst: New file.
1771 * doc/gcc/extensions-to-the-c++-language/backwards-compatibility.rst: New file.
1772 * doc/gcc/extensions-to-the-c++-language/c++-concepts.rst: New file.
1773 * doc/gcc/extensions-to-the-c++-language/c++-interface-and-implementation-pragmas.rst:
1775 * doc/gcc/extensions-to-the-c++-language/c++-specific-variable-function-and-type-attributes.rst:
1777 * doc/gcc/extensions-to-the-c++-language/deprecated-features.rst: New file.
1778 * doc/gcc/extensions-to-the-c++-language/extracting-the-function-pointer-from-a-bound-pointer-to-member-function.rst:
1780 * doc/gcc/extensions-to-the-c++-language/function-multiversioning.rst: New file.
1781 * doc/gcc/extensions-to-the-c++-language/restricting-pointer-aliasing.rst: New file.
1782 * doc/gcc/extensions-to-the-c++-language/type-traits.rst: New file.
1783 * doc/gcc/extensions-to-the-c++-language/vague-linkage.rst: New file.
1784 * doc/gcc/extensions-to-the-c++-language/when-is-a-volatile-c++-object-accessed.rst:
1786 * doc/gcc/extensions-to-the-c++-language/wheres-the-template.rst: New file.
1787 * doc/gcc/extensions-to-the-c-language-family.rst: New file.
1788 * doc/gcc/extensions-to-the-c-language-family/128-bit-integers.rst: New file.
1789 * doc/gcc/extensions-to-the-c-language-family/additional-floating-types.rst: New file.
1790 * doc/gcc/extensions-to-the-c-language-family/alternate-keywords.rst: New file.
1791 * doc/gcc/extensions-to-the-c-language-family/an-inline-function-is-as-fast-as-a-macro.rst:
1793 * doc/gcc/extensions-to-the-c-language-family/arithmetic-on-void-and-function-pointers.rst:
1795 * doc/gcc/extensions-to-the-c-language-family/arrays-of-length-zero.rst: New file.
1796 * doc/gcc/extensions-to-the-c-language-family/arrays-of-variable-length.rst: New file.
1797 * doc/gcc/extensions-to-the-c-language-family/attribute-syntax.rst: New file.
1798 * doc/gcc/extensions-to-the-c-language-family/binary-constants-using-the-0b-prefix.rst:
1800 * doc/gcc/extensions-to-the-c-language-family/built-in-functions-for-memory-model-aware-atomic-operations.rst:
1802 * doc/gcc/extensions-to-the-c-language-family/built-in-functions-to-perform-arithmetic-with-overflow-checking.rst:
1804 * doc/gcc/extensions-to-the-c-language-family/c++-style-comments.rst: New file.
1805 * doc/gcc/extensions-to-the-c-language-family/case-ranges.rst: New file.
1806 * doc/gcc/extensions-to-the-c-language-family/cast-to-a-union-type.rst: New file.
1807 * doc/gcc/extensions-to-the-c-language-family/complex-numbers.rst: New file.
1808 * doc/gcc/extensions-to-the-c-language-family/compound-literals.rst: New file.
1809 * doc/gcc/extensions-to-the-c-language-family/conditionals-with-omitted-operands.rst:
1811 * doc/gcc/extensions-to-the-c-language-family/constructing-function-calls.rst: New file.
1812 * doc/gcc/extensions-to-the-c-language-family/decimal-floating-types.rst: New file.
1813 * doc/gcc/extensions-to-the-c-language-family/declaring-attributes-of-functions.rst:
1815 * doc/gcc/extensions-to-the-c-language-family/declaring-attributes-of-functions/aarch64-function-attributes.rst:
1817 * doc/gcc/extensions-to-the-c-language-family/declaring-attributes-of-functions/amd-gcn-function-attributes.rst:
1819 * doc/gcc/extensions-to-the-c-language-family/declaring-attributes-of-functions/arc-function-attributes.rst:
1821 * doc/gcc/extensions-to-the-c-language-family/declaring-attributes-of-functions/arm-function-attributes.rst:
1823 * doc/gcc/extensions-to-the-c-language-family/declaring-attributes-of-functions/avr-function-attributes.rst:
1825 * doc/gcc/extensions-to-the-c-language-family/declaring-attributes-of-functions/blackfin-function-attributes.rst:
1827 * doc/gcc/extensions-to-the-c-language-family/declaring-attributes-of-functions/bpf-function-attributes.rst:
1829 * doc/gcc/extensions-to-the-c-language-family/declaring-attributes-of-functions/c-sky-function-attributes.rst:
1831 * doc/gcc/extensions-to-the-c-language-family/declaring-attributes-of-functions/common-function-attributes.rst:
1833 * doc/gcc/extensions-to-the-c-language-family/declaring-attributes-of-functions/epiphany-function-attributes.rst:
1835 * doc/gcc/extensions-to-the-c-language-family/declaring-attributes-of-functions/h8-300-function-attributes.rst:
1837 * doc/gcc/extensions-to-the-c-language-family/declaring-attributes-of-functions/ia-64-function-attributes.rst:
1839 * doc/gcc/extensions-to-the-c-language-family/declaring-attributes-of-functions/m32c-function-attributes.rst:
1841 * doc/gcc/extensions-to-the-c-language-family/declaring-attributes-of-functions/m32r-d-function-attributes.rst:
1843 * doc/gcc/extensions-to-the-c-language-family/declaring-attributes-of-functions/m68k-function-attributes.rst:
1845 * doc/gcc/extensions-to-the-c-language-family/declaring-attributes-of-functions/mcore-function-attributes.rst:
1847 * doc/gcc/extensions-to-the-c-language-family/declaring-attributes-of-functions/mep-function-attributes.rst:
1849 * doc/gcc/extensions-to-the-c-language-family/declaring-attributes-of-functions/microblaze-function-attributes.rst:
1851 * doc/gcc/extensions-to-the-c-language-family/declaring-attributes-of-functions/microsoft-windows-function-attributes.rst:
1853 * doc/gcc/extensions-to-the-c-language-family/declaring-attributes-of-functions/mips-function-attributes.rst:
1855 * doc/gcc/extensions-to-the-c-language-family/declaring-attributes-of-functions/msp430-function-attributes.rst:
1857 * doc/gcc/extensions-to-the-c-language-family/declaring-attributes-of-functions/nds32-function-attributes.rst:
1859 * doc/gcc/extensions-to-the-c-language-family/declaring-attributes-of-functions/nios-ii-function-attributes.rst:
1861 * doc/gcc/extensions-to-the-c-language-family/declaring-attributes-of-functions/nvidia-ptx-function-attributes.rst:
1863 * doc/gcc/extensions-to-the-c-language-family/declaring-attributes-of-functions/powerpc-function-attributes.rst:
1865 * doc/gcc/extensions-to-the-c-language-family/declaring-attributes-of-functions/risc-v-function-attributes.rst:
1867 * doc/gcc/extensions-to-the-c-language-family/declaring-attributes-of-functions/rl78-function-attributes.rst:
1869 * doc/gcc/extensions-to-the-c-language-family/declaring-attributes-of-functions/rx-function-attributes.rst:
1871 * doc/gcc/extensions-to-the-c-language-family/declaring-attributes-of-functions/s-390-function-attributes.rst:
1873 * doc/gcc/extensions-to-the-c-language-family/declaring-attributes-of-functions/sh-function-attributes.rst:
1875 * doc/gcc/extensions-to-the-c-language-family/declaring-attributes-of-functions/symbian-os-function-attributes.rst:
1877 * doc/gcc/extensions-to-the-c-language-family/declaring-attributes-of-functions/v850-function-attributes.rst:
1879 * doc/gcc/extensions-to-the-c-language-family/declaring-attributes-of-functions/visium-function-attributes.rst:
1881 * doc/gcc/extensions-to-the-c-language-family/declaring-attributes-of-functions/x86-function-attributes.rst:
1883 * doc/gcc/extensions-to-the-c-language-family/declaring-attributes-of-functions/xstormy16-function-attributes.rst:
1885 * doc/gcc/extensions-to-the-c-language-family/designated-initializers.rst: New file.
1886 * doc/gcc/extensions-to-the-c-language-family/determining-the-alignment-of-functions-types-or-variables.rst:
1888 * doc/gcc/extensions-to-the-c-language-family/dollar-signs-in-identifier-names.rst:
1890 * doc/gcc/extensions-to-the-c-language-family/double-word-integers.rst: New file.
1891 * doc/gcc/extensions-to-the-c-language-family/enumerator-attributes.rst: New file.
1892 * doc/gcc/extensions-to-the-c-language-family/fixed-point-types.rst: New file.
1893 * doc/gcc/extensions-to-the-c-language-family/format-checks-specific-to-particular-target-machines.rst:
1895 * doc/gcc/extensions-to-the-c-language-family/function-names-as-strings.rst: New file.
1896 * doc/gcc/extensions-to-the-c-language-family/getting-the-return-or-frame-address-of-a-function.rst:
1898 * doc/gcc/extensions-to-the-c-language-family/half-precision-floating-point.rst: New file.
1899 * doc/gcc/extensions-to-the-c-language-family/hex-floats.rst: New file.
1900 * doc/gcc/extensions-to-the-c-language-family/how-to-use-inline-assembly-language-in-c-code.rst:
1902 * doc/gcc/extensions-to-the-c-language-family/incomplete-enum-types.rst: New file.
1903 * doc/gcc/extensions-to-the-c-language-family/label-attributes.rst: New file.
1904 * doc/gcc/extensions-to-the-c-language-family/labels-as-values.rst: New file.
1905 * doc/gcc/extensions-to-the-c-language-family/legacy-sync-built-in-functions-for-atomic-memory-access.rst:
1907 * doc/gcc/extensions-to-the-c-language-family/locally-declared-labels.rst: New file.
1908 * doc/gcc/extensions-to-the-c-language-family/macros-with-a-variable-number-of-arguments.rst:
1910 * doc/gcc/extensions-to-the-c-language-family/mixed-declarations-labels-and-code.rst:
1912 * doc/gcc/extensions-to-the-c-language-family/named-address-spaces.rst: New file.
1913 * doc/gcc/extensions-to-the-c-language-family/nested-functions.rst: New file.
1914 * doc/gcc/extensions-to-the-c-language-family/non-constant-initializers.rst: New file.
1915 * doc/gcc/extensions-to-the-c-language-family/non-lvalue-arrays-may-have-subscripts.rst:
1917 * doc/gcc/extensions-to-the-c-language-family/nonlocal-gotos.rst: New file.
1918 * doc/gcc/extensions-to-the-c-language-family/object-size-checking-built-in-functions.rst:
1920 * doc/gcc/extensions-to-the-c-language-family/other-built-in-functions-provided-by-gcc.rst:
1922 * doc/gcc/extensions-to-the-c-language-family/pointer-arguments-in-variadic-functions.rst:
1924 * doc/gcc/extensions-to-the-c-language-family/pointers-to-arrays-with-qualifiers-work-as-expected.rst:
1926 * doc/gcc/extensions-to-the-c-language-family/pragmas-accepted-by-gcc.rst: New file.
1927 * doc/gcc/extensions-to-the-c-language-family/prototypes-and-old-style-function-definitions.rst:
1929 * doc/gcc/extensions-to-the-c-language-family/referring-to-a-type-with-typeof.rst: New file.
1930 * doc/gcc/extensions-to-the-c-language-family/slightly-looser-rules-for-escaped-newlines.rst:
1932 * doc/gcc/extensions-to-the-c-language-family/specifying-attributes-of-types.rst: New file.
1933 * doc/gcc/extensions-to-the-c-language-family/specifying-attributes-of-variables.rst:
1935 * doc/gcc/extensions-to-the-c-language-family/statement-attributes.rst: New file.
1936 * doc/gcc/extensions-to-the-c-language-family/statements-and-declarations-in-expressions.rst:
1938 * doc/gcc/extensions-to-the-c-language-family/structures-with-no-members.rst: New file.
1939 * doc/gcc/extensions-to-the-c-language-family/support-for-offsetof.rst: New file.
1940 * doc/gcc/extensions-to-the-c-language-family/target-builtins.rst: New file.
1941 * doc/gcc/extensions-to-the-c-language-family/target-builtins/aarch64-built-in-functions.rst:
1943 * doc/gcc/extensions-to-the-c-language-family/target-builtins/alpha-built-in-functions.rst:
1945 * doc/gcc/extensions-to-the-c-language-family/target-builtins/altera-nios-ii-built-in-functions.rst:
1947 * doc/gcc/extensions-to-the-c-language-family/target-builtins/arc-built-in-functions.rst:
1949 * doc/gcc/extensions-to-the-c-language-family/target-builtins/arc-simd-built-in-functions.rst:
1951 * doc/gcc/extensions-to-the-c-language-family/target-builtins/arm-armv8-m-security-extensions.rst:
1953 * doc/gcc/extensions-to-the-c-language-family/target-builtins/arm-c-language-extensions-acle.rst:
1955 * doc/gcc/extensions-to-the-c-language-family/target-builtins/arm-floating-point-status-and-control-intrinsics.rst:
1957 * doc/gcc/extensions-to-the-c-language-family/target-builtins/arm-iwmmxt-built-in-functions.rst:
1959 * doc/gcc/extensions-to-the-c-language-family/target-builtins/avr-built-in-functions.rst:
1961 * doc/gcc/extensions-to-the-c-language-family/target-builtins/basic-powerpc-built-in-functions.rst:
1963 * doc/gcc/extensions-to-the-c-language-family/target-builtins/blackfin-built-in-functions.rst:
1965 * doc/gcc/extensions-to-the-c-language-family/target-builtins/bpf-built-in-functions.rst:
1967 * doc/gcc/extensions-to-the-c-language-family/target-builtins/fr-v-built-in-functions.rst:
1969 * doc/gcc/extensions-to-the-c-language-family/target-builtins/mips-dsp-built-in-functions.rst:
1971 * doc/gcc/extensions-to-the-c-language-family/target-builtins/mips-loongson-built-in-functions.rst:
1973 * doc/gcc/extensions-to-the-c-language-family/target-builtins/mips-paired-single-support.rst:
1975 * doc/gcc/extensions-to-the-c-language-family/target-builtins/mips-simd-architecture-msa-support.rst:
1977 * doc/gcc/extensions-to-the-c-language-family/target-builtins/msp430-built-in-functions.rst:
1979 * doc/gcc/extensions-to-the-c-language-family/target-builtins/nds32-built-in-functions.rst:
1981 * doc/gcc/extensions-to-the-c-language-family/target-builtins/other-mips-built-in-functions.rst:
1983 * doc/gcc/extensions-to-the-c-language-family/target-builtins/picochip-built-in-functions.rst:
1985 * doc/gcc/extensions-to-the-c-language-family/target-builtins/powerpc-altivec-vsx-built-in-functions.rst:
1987 * doc/gcc/extensions-to-the-c-language-family/target-builtins/powerpc-atomic-memory-operation-functions.rst:
1989 * doc/gcc/extensions-to-the-c-language-family/target-builtins/powerpc-hardware-transactional-memory-built-in-functions.rst:
1991 * doc/gcc/extensions-to-the-c-language-family/target-builtins/powerpc-matrix-multiply-assist-built-in-functions.rst:
1993 * doc/gcc/extensions-to-the-c-language-family/target-builtins/pru-built-in-functions.rst:
1995 * doc/gcc/extensions-to-the-c-language-family/target-builtins/risc-v-built-in-functions.rst:
1997 * doc/gcc/extensions-to-the-c-language-family/target-builtins/rx-built-in-functions.rst:
1999 * doc/gcc/extensions-to-the-c-language-family/target-builtins/s-390-system-z-built-in-functions.rst:
2001 * doc/gcc/extensions-to-the-c-language-family/target-builtins/sh-built-in-functions.rst:
2003 * doc/gcc/extensions-to-the-c-language-family/target-builtins/sparc-vis-built-in-functions.rst:
2005 * doc/gcc/extensions-to-the-c-language-family/target-builtins/ti-c6x-built-in-functions.rst:
2007 * doc/gcc/extensions-to-the-c-language-family/target-builtins/x86-built-in-functions.rst:
2009 * doc/gcc/extensions-to-the-c-language-family/target-builtins/x86-control-flow-protection-intrinsics.rst:
2011 * doc/gcc/extensions-to-the-c-language-family/target-builtins/x86-transactional-memory-intrinsics.rst:
2013 * doc/gcc/extensions-to-the-c-language-family/the-character-esc-in-constants.rst: New file.
2014 * doc/gcc/extensions-to-the-c-language-family/thread-local-storage.rst: New file.
2015 * doc/gcc/extensions-to-the-c-language-family/unnamed-structure-and-union-fields.rst:
2017 * doc/gcc/extensions-to-the-c-language-family/using-vector-instructions-through-built-in-functions.rst:
2019 * doc/gcc/extensions-to-the-c-language-family/when-is-a-volatile-object-accessed.rst:
2021 * doc/gcc/extensions-to-the-c-language-family/x86-specific-memory-model-extensions-for-transactional-memory.rst:
2023 * doc/gcc/funding.rst: New file.
2024 * doc/gcc/gcc-command-options.rst: New file.
2025 * doc/gcc/gcc-command-options/c++-modules.rst: New file.
2026 * doc/gcc/gcc-command-options/compiling-c++-programs.rst: New file.
2027 * doc/gcc/gcc-command-options/description.rst: New file.
2028 * doc/gcc/gcc-command-options/environment-variables-affecting-gcc.rst: New file.
2029 * doc/gcc/gcc-command-options/gcc-developer-options.rst: New file.
2030 * doc/gcc/gcc-command-options/machine-dependent-options.rst: New file.
2031 * doc/gcc/gcc-command-options/machine-dependent-options/aarch64-options.rst: New file.
2032 * doc/gcc/gcc-command-options/machine-dependent-options/adapteva-epiphany-options.rst:
2034 * doc/gcc/gcc-command-options/machine-dependent-options/amd-gcn-options.rst: New file.
2035 * doc/gcc/gcc-command-options/machine-dependent-options/arc-options.rst: New file.
2036 * doc/gcc/gcc-command-options/machine-dependent-options/arm-options.rst: New file.
2037 * doc/gcc/gcc-command-options/machine-dependent-options/avr-mmcu.rst: New file.
2038 * doc/gcc/gcc-command-options/machine-dependent-options/avr-options.rst: New file.
2039 * doc/gcc/gcc-command-options/machine-dependent-options/blackfin-options.rst: New file.
2040 * doc/gcc/gcc-command-options/machine-dependent-options/c-sky-options.rst: New file.
2041 * doc/gcc/gcc-command-options/machine-dependent-options/c6x-options.rst: New file.
2042 * doc/gcc/gcc-command-options/machine-dependent-options/cris-options.rst: New file.
2043 * doc/gcc/gcc-command-options/machine-dependent-options/darwin-options.rst: New file.
2044 * doc/gcc/gcc-command-options/machine-dependent-options/dec-alpha-options.rst: New file.
2045 * doc/gcc/gcc-command-options/machine-dependent-options/ebpf-options.rst: New file.
2046 * doc/gcc/gcc-command-options/machine-dependent-options/fr30-options.rst: New file.
2047 * doc/gcc/gcc-command-options/machine-dependent-options/frv-options.rst: New file.
2048 * doc/gcc/gcc-command-options/machine-dependent-options/ft32-options.rst: New file.
2049 * doc/gcc/gcc-command-options/machine-dependent-options/gnu-linux-options.rst: New file.
2050 * doc/gcc/gcc-command-options/machine-dependent-options/h8-300-options.rst: New file.
2051 * doc/gcc/gcc-command-options/machine-dependent-options/hppa-options.rst: New file.
2052 * doc/gcc/gcc-command-options/machine-dependent-options/ia-64-options.rst: New file.
2053 * doc/gcc/gcc-command-options/machine-dependent-options/ibm-rs-6000-and-powerpc-options.rst:
2055 * doc/gcc/gcc-command-options/machine-dependent-options/lm32-options.rst: New file.
2056 * doc/gcc/gcc-command-options/machine-dependent-options/loongarch-options.rst: New file.
2057 * doc/gcc/gcc-command-options/machine-dependent-options/m32c-options.rst: New file.
2058 * doc/gcc/gcc-command-options/machine-dependent-options/m32r-d-options.rst: New file.
2059 * doc/gcc/gcc-command-options/machine-dependent-options/m680x0-options.rst: New file.
2060 * doc/gcc/gcc-command-options/machine-dependent-options/mcore-options.rst: New file.
2061 * doc/gcc/gcc-command-options/machine-dependent-options/mep-options.rst: New file.
2062 * doc/gcc/gcc-command-options/machine-dependent-options/microblaze-options.rst: New file.
2063 * doc/gcc/gcc-command-options/machine-dependent-options/mips-options.rst: New file.
2064 * doc/gcc/gcc-command-options/machine-dependent-options/mmix-options.rst: New file.
2065 * doc/gcc/gcc-command-options/machine-dependent-options/mn10300-options.rst: New file.
2066 * doc/gcc/gcc-command-options/machine-dependent-options/moxie-options.rst: New file.
2067 * doc/gcc/gcc-command-options/machine-dependent-options/msp430-options.rst: New file.
2068 * doc/gcc/gcc-command-options/machine-dependent-options/nds32-options.rst: New file.
2069 * doc/gcc/gcc-command-options/machine-dependent-options/nios-ii-options.rst: New file.
2070 * doc/gcc/gcc-command-options/machine-dependent-options/nvidia-ptx-options.rst: New file.
2071 * doc/gcc/gcc-command-options/machine-dependent-options/openrisc-options.rst: New file.
2072 * doc/gcc/gcc-command-options/machine-dependent-options/options-for-system-v.rst: New file.
2073 * doc/gcc/gcc-command-options/machine-dependent-options/pdp-11-options.rst: New file.
2074 * doc/gcc/gcc-command-options/machine-dependent-options/picochip-options.rst: New file.
2075 * doc/gcc/gcc-command-options/machine-dependent-options/powerpc-options.rst: New file.
2076 * doc/gcc/gcc-command-options/machine-dependent-options/pru-options.rst: New file.
2077 * doc/gcc/gcc-command-options/machine-dependent-options/risc-v-options.rst: New file.
2078 * doc/gcc/gcc-command-options/machine-dependent-options/rl78-options.rst: New file.
2079 * doc/gcc/gcc-command-options/machine-dependent-options/rx-options.rst: New file.
2080 * doc/gcc/gcc-command-options/machine-dependent-options/s-390-and-zseries-options.rst:
2082 * doc/gcc/gcc-command-options/machine-dependent-options/score-options.rst: New file.
2083 * doc/gcc/gcc-command-options/machine-dependent-options/sh-options.rst: New file.
2084 * doc/gcc/gcc-command-options/machine-dependent-options/solaris-2-options.rst: New file.
2085 * doc/gcc/gcc-command-options/machine-dependent-options/sparc-options.rst: New file.
2086 * doc/gcc/gcc-command-options/machine-dependent-options/v850-options.rst: New file.
2087 * doc/gcc/gcc-command-options/machine-dependent-options/vax-options.rst: New file.
2088 * doc/gcc/gcc-command-options/machine-dependent-options/visium-options.rst: New file.
2089 * doc/gcc/gcc-command-options/machine-dependent-options/vms-options.rst: New file.
2090 * doc/gcc/gcc-command-options/machine-dependent-options/vxworks-options.rst: New file.
2091 * doc/gcc/gcc-command-options/machine-dependent-options/x86-options.rst: New file.
2092 * doc/gcc/gcc-command-options/machine-dependent-options/x86-windows-options.rst: New file.
2093 * doc/gcc/gcc-command-options/machine-dependent-options/xstormy16-options.rst: New file.
2094 * doc/gcc/gcc-command-options/machine-dependent-options/xtensa-options.rst: New file.
2095 * doc/gcc/gcc-command-options/machine-dependent-options/zseries-options.rst: New file.
2096 * doc/gcc/gcc-command-options/option-summary.rst: New file.
2097 * doc/gcc/gcc-command-options/options-controlling-c++-dialect.rst: New file.
2098 * doc/gcc/gcc-command-options/options-controlling-c-dialect.rst: New file.
2099 * doc/gcc/gcc-command-options/options-controlling-objective-c-and-objective-c++-dialects.rst:
2101 * doc/gcc/gcc-command-options/options-controlling-the-kind-of-output.rst: New file.
2102 * doc/gcc/gcc-command-options/options-controlling-the-preprocessor.rst: New file.
2103 * doc/gcc/gcc-command-options/options-for-code-generation-conventions.rst: New file.
2104 * doc/gcc/gcc-command-options/options-for-debugging-your-program.rst: New file.
2105 * doc/gcc/gcc-command-options/options-for-directory-search.rst: New file.
2106 * doc/gcc/gcc-command-options/options-for-linking.rst: New file.
2107 * doc/gcc/gcc-command-options/options-that-control-optimization.rst: New file.
2108 * doc/gcc/gcc-command-options/options-that-control-static-analysis.rst: New file.
2109 * doc/gcc/gcc-command-options/options-to-control-diagnostic-messages-formatting.rst:
2111 * doc/gcc/gcc-command-options/options-to-request-or-suppress-warnings.rst: New file.
2112 * doc/gcc/gcc-command-options/passing-options-to-the-assembler.rst: New file.
2113 * doc/gcc/gcc-command-options/program-instrumentation-options.rst: New file.
2114 * doc/gcc/gcc-command-options/specifying-subprocesses-and-the-switches-to-pass-to-them.rst:
2116 * doc/gcc/gcc-command-options/using-precompiled-headers.rst: New file.
2117 * doc/gcc/gcc.rst: New file.
2118 * doc/gcc/gcov-dump.rst: New file.
2119 * doc/gcc/gcov-tool.rst: New file.
2120 * doc/gcc/gcov.rst: New file.
2121 * doc/gcc/gcov/brief-description-of-gcov-data-files.rst: New file.
2122 * doc/gcc/gcov/data-file-relocation-to-support-cross-profiling.rst: New file.
2123 * doc/gcc/gcov/introduction-to-gcov.rst: New file.
2124 * doc/gcc/gcov/invoking-gcov.rst: New file.
2125 * doc/gcc/gcov/profiling-and-test-coverage-in-freestanding-environments.rst: New file.
2126 * doc/gcc/gcov/using-gcov-with-gcc-optimization.rst: New file.
2127 * doc/gcc/general-public-license-3.rst: New file.
2128 * doc/gcc/gnu-free-documentation-license.rst: New file.
2129 * doc/gcc/gnu-objective-c-features.rst: New file.
2130 * doc/gcc/gnu-objective-c-features/compatibilityalias.rst: New file.
2131 * doc/gcc/gnu-objective-c-features/constant-string-objects.rst: New file.
2132 * doc/gcc/gnu-objective-c-features/exceptions.rst: New file.
2133 * doc/gcc/gnu-objective-c-features/fast-enumeration.rst: New file.
2134 * doc/gcc/gnu-objective-c-features/garbage-collection.rst: New file.
2135 * doc/gcc/gnu-objective-c-features/gnu-objective-c-runtime-api.rst: New file.
2136 * doc/gcc/gnu-objective-c-features/load-executing-code-before-main.rst: New file.
2137 * doc/gcc/gnu-objective-c-features/messaging-with-the-gnu-objective-c-runtime.rst: New file.
2138 * doc/gcc/gnu-objective-c-features/synchronization.rst: New file.
2139 * doc/gcc/gnu-objective-c-features/type-encoding.rst: New file.
2140 * doc/gcc/gnu.rst: New file.
2141 * doc/gcc/have-you-found-a-bug.rst: New file.
2142 * doc/gcc/how-and-where-to-report-bugs.rst: New file.
2143 * doc/gcc/how-to-get-help-with-gcc.rst: New file.
2144 * doc/gcc/index.rst: New file.
2145 * doc/gcc/indices-and-tables.rst: New file.
2146 * doc/gcc/known-causes-of-trouble-with-gcc.rst: New file.
2147 * doc/gcc/known-causes-of-trouble-with-gcc/actual-bugs-we-havent-fixed-yet.rst: New file.
2148 * doc/gcc/known-causes-of-trouble-with-gcc/certain-changes-we-dont-want-to-make.rst:
2150 * doc/gcc/known-causes-of-trouble-with-gcc/common-misunderstandings-with-gnu-c.rst:
2152 * doc/gcc/known-causes-of-trouble-with-gcc/disappointments-and-misunderstandings.rst:
2154 * doc/gcc/known-causes-of-trouble-with-gcc/fixed-header-files.rst: New file.
2155 * doc/gcc/known-causes-of-trouble-with-gcc/incompatibilities-of-gcc.rst: New file.
2156 * doc/gcc/known-causes-of-trouble-with-gcc/interoperation.rst: New file.
2157 * doc/gcc/known-causes-of-trouble-with-gcc/standard-libraries.rst: New file.
2158 * doc/gcc/known-causes-of-trouble-with-gcc/warning-messages-and-error-messages.rst:
2160 * doc/gcc/language-standards-supported-by-gcc.rst: New file.
2161 * doc/gcc/language-standards-supported-by-gcc/c++-language.rst: New file.
2162 * doc/gcc/language-standards-supported-by-gcc/c-language.rst: New file.
2163 * doc/gcc/language-standards-supported-by-gcc/d-language.rst: New file.
2164 * doc/gcc/language-standards-supported-by-gcc/go-language.rst: New file.
2165 * doc/gcc/language-standards-supported-by-gcc/objective-c-and-objective-c++-languages.rst:
2167 * doc/gcc/language-standards-supported-by-gcc/references-for-other-languages.rst: New file.
2168 * doc/gcc/lto-dump.rst: New file.
2169 * doc/gcc/programming-languages-supported-by-gcc.rst: New file.
2170 * doc/gcc/reporting-bugs.rst: New file.
2171 * doc/gccint/analysis-and-optimization-of-gimple-tuples.rst: New file.
2172 * doc/gccint/analysis-and-optimization-of-gimple-tuples/alias-analysis.rst: New file.
2173 * doc/gccint/analysis-and-optimization-of-gimple-tuples/annotations.rst: New file.
2174 * doc/gccint/analysis-and-optimization-of-gimple-tuples/memory-model.rst: New file.
2175 * doc/gccint/analysis-and-optimization-of-gimple-tuples/ssa-operands.rst: New file.
2176 * doc/gccint/analysis-and-optimization-of-gimple-tuples/static-single-assignment.rst:
2178 * doc/gccint/analysis-and-representation-of-loops.rst: New file.
2179 * doc/gccint/analysis-and-representation-of-loops/data-dependency-analysis.rst: New file.
2180 * doc/gccint/analysis-and-representation-of-loops/iv-analysis-on-rtl.rst: New file.
2181 * doc/gccint/analysis-and-representation-of-loops/loop-closed-ssa-form.rst: New file.
2182 * doc/gccint/analysis-and-representation-of-loops/loop-manipulation.rst: New file.
2183 * doc/gccint/analysis-and-representation-of-loops/loop-querying.rst: New file.
2184 * doc/gccint/analysis-and-representation-of-loops/loop-representation.rst: New file.
2185 * doc/gccint/analysis-and-representation-of-loops/number-of-iterations-analysis.rst:
2187 * doc/gccint/analysis-and-representation-of-loops/scalar-evolutions.rst: New file.
2188 * doc/gccint/analyzer-internals.rst: New file.
2189 * doc/gccint/collect2.rst: New file.
2190 * doc/gccint/conf.py: New file.
2191 * doc/gccint/contributing-to-gcc-development.rst: New file.
2192 * doc/gccint/contributors-to-gcc.rst: New file.
2193 * doc/gccint/control-flow-graph.rst: New file.
2194 * doc/gccint/control-flow-graph/basic-blocks.rst: New file.
2195 * doc/gccint/control-flow-graph/edges.rst: New file.
2196 * doc/gccint/control-flow-graph/liveness-information.rst: New file.
2197 * doc/gccint/control-flow-graph/maintaining-the-cfg.rst: New file.
2198 * doc/gccint/control-flow-graph/profile-information.rst: New file.
2199 * doc/gccint/copyright.rst: New file.
2200 * doc/gccint/debugging-the-analyzer.rst: New file.
2201 * doc/gccint/funding.rst: New file.
2202 * doc/gccint/gcc-and-portability.rst: New file.
2203 * doc/gccint/general-public-license-3.rst: New file.
2204 * doc/gccint/generic.rst: New file.
2205 * doc/gccint/generic/attributes-in-trees.rst: New file.
2206 * doc/gccint/generic/c-and-c++-trees.rst: New file.
2207 * doc/gccint/generic/declarations.rst: New file.
2208 * doc/gccint/generic/deficiencies.rst: New file.
2209 * doc/gccint/generic/expressions.rst: New file.
2210 * doc/gccint/generic/functions.rst: New file.
2211 * doc/gccint/generic/language-dependent-trees.rst: New file.
2212 * doc/gccint/generic/overview.rst: New file.
2213 * doc/gccint/generic/statements.rst: New file.
2214 * doc/gccint/generic/types.rst: New file.
2215 * doc/gccint/gimple-api.rst: New file.
2216 * doc/gccint/gimple.rst: New file.
2217 * doc/gccint/gimple/adding-a-new-gimple-statement-code.rst: New file.
2218 * doc/gccint/gimple/class-hierarchy-of-gimple-statements.rst: New file.
2219 * doc/gccint/gimple/exception-handling.rst: New file.
2220 * doc/gccint/gimple/gimple-instruction-set.rst: New file.
2221 * doc/gccint/gimple/gimple-sequences.rst: New file.
2222 * doc/gccint/gimple/manipulating-gimple-statements.rst: New file.
2223 * doc/gccint/gimple/operands.rst: New file.
2224 * doc/gccint/gimple/sequence-iterators.rst: New file.
2225 * doc/gccint/gimple/statement-and-operand-traversals.rst: New file.
2226 * doc/gccint/gimple/temporaries.rst: New file.
2227 * doc/gccint/gimple/tuple-representation.rst: New file.
2228 * doc/gccint/gimple/tuple-specific-accessors.rst: New file.
2229 * doc/gccint/gimple/tuple-specific-accessors/gimpleasm.rst: New file.
2230 * doc/gccint/gimple/tuple-specific-accessors/gimpleassign.rst: New file.
2231 * doc/gccint/gimple/tuple-specific-accessors/gimplebind.rst: New file.
2232 * doc/gccint/gimple/tuple-specific-accessors/gimplecall.rst: New file.
2233 * doc/gccint/gimple/tuple-specific-accessors/gimplecatch.rst: New file.
2234 * doc/gccint/gimple/tuple-specific-accessors/gimplecond.rst: New file.
2235 * doc/gccint/gimple/tuple-specific-accessors/gimpledebug.rst: New file.
2236 * doc/gccint/gimple/tuple-specific-accessors/gimpleehfilter.rst: New file.
2237 * doc/gccint/gimple/tuple-specific-accessors/gimplegoto.rst: New file.
2238 * doc/gccint/gimple/tuple-specific-accessors/gimplelabel.rst: New file.
2239 * doc/gccint/gimple/tuple-specific-accessors/gimplenop.rst: New file.
2240 * doc/gccint/gimple/tuple-specific-accessors/gimpleompatomicload.rst: New file.
2241 * doc/gccint/gimple/tuple-specific-accessors/gimpleompatomicstore.rst: New file.
2242 * doc/gccint/gimple/tuple-specific-accessors/gimpleompcontinue.rst: New file.
2243 * doc/gccint/gimple/tuple-specific-accessors/gimpleompcritical.rst: New file.
2244 * doc/gccint/gimple/tuple-specific-accessors/gimpleompfor.rst: New file.
2245 * doc/gccint/gimple/tuple-specific-accessors/gimpleompmaster.rst: New file.
2246 * doc/gccint/gimple/tuple-specific-accessors/gimpleompordered.rst: New file.
2247 * doc/gccint/gimple/tuple-specific-accessors/gimpleompparallel.rst: New file.
2248 * doc/gccint/gimple/tuple-specific-accessors/gimpleompreturn.rst: New file.
2249 * doc/gccint/gimple/tuple-specific-accessors/gimpleompsection.rst: New file.
2250 * doc/gccint/gimple/tuple-specific-accessors/gimpleompsections.rst: New file.
2251 * doc/gccint/gimple/tuple-specific-accessors/gimpleompsingle.rst: New file.
2252 * doc/gccint/gimple/tuple-specific-accessors/gimplephi.rst: New file.
2253 * doc/gccint/gimple/tuple-specific-accessors/gimpleresx.rst: New file.
2254 * doc/gccint/gimple/tuple-specific-accessors/gimplereturn.rst: New file.
2255 * doc/gccint/gimple/tuple-specific-accessors/gimpleswitch.rst: New file.
2256 * doc/gccint/gimple/tuple-specific-accessors/gimpletry.rst: New file.
2257 * doc/gccint/gimple/tuple-specific-accessors/gimplewithcleanupexpr.rst: New file.
2258 * doc/gccint/gnu-free-documentation-license.rst: New file.
2259 * doc/gccint/guidelines-for-diagnostics.rst: New file.
2260 * doc/gccint/guidelines-for-options.rst: New file.
2261 * doc/gccint/host-common.rst: New file.
2262 * doc/gccint/host-configuration.rst: New file.
2263 * doc/gccint/host-filesystem.rst: New file.
2264 * doc/gccint/host-makefile-fragments.rst: New file.
2265 * doc/gccint/host-misc.rst: New file.
2266 * doc/gccint/index.rst: New file.
2267 * doc/gccint/indices-and-tables.rst: New file.
2268 * doc/gccint/interfacing-to-gcc-output.rst: New file.
2269 * doc/gccint/introduction.rst: New file.
2270 * doc/gccint/language-front-ends-in-gcc.rst: New file.
2271 * doc/gccint/link-time-optimization.rst: New file.
2272 * doc/gccint/link-time-optimization/design-overview.rst: New file.
2273 * doc/gccint/link-time-optimization/internal-flags-controlling-lto1.rst: New file.
2274 * doc/gccint/link-time-optimization/lto-file-sections.rst: New file.
2275 * doc/gccint/link-time-optimization/using-summary-information-in-ipa-passes.rst: New file.
2276 * doc/gccint/link-time-optimization/whole-program-assumptions-linker-plugin-and-symbol-visibilities.rst:
2278 * doc/gccint/machine-descriptions.rst: New file.
2279 * doc/gccint/machine-descriptions/c-statements-for-assembler-output.rst: New file.
2280 * doc/gccint/machine-descriptions/canonicalization-of-instructions.rst: New file.
2281 * doc/gccint/machine-descriptions/conditional-execution.rst: New file.
2282 * doc/gccint/machine-descriptions/constant-definitions.rst: New file.
2283 * doc/gccint/machine-descriptions/defining-how-to-split-instructions.rst: New file.
2284 * doc/gccint/machine-descriptions/defining-jump-instruction-patterns.rst: New file.
2285 * doc/gccint/machine-descriptions/defining-looping-instruction-patterns.rst: New file.
2286 * doc/gccint/machine-descriptions/defining-rtl-sequences-for-code-generation.rst: New file.
2287 * doc/gccint/machine-descriptions/everything-about-instruction-patterns.rst: New file.
2288 * doc/gccint/machine-descriptions/example-of-defineinsn.rst: New file.
2289 * doc/gccint/machine-descriptions/including-patterns-in-machine-descriptions.rst: New file.
2290 * doc/gccint/machine-descriptions/instruction-attributes.rst: New file.
2291 * doc/gccint/machine-descriptions/interdependence-of-patterns.rst: New file.
2292 * doc/gccint/machine-descriptions/iterators.rst: New file.
2293 * doc/gccint/machine-descriptions/machine-specific-peephole-optimizers.rst: New file.
2294 * doc/gccint/machine-descriptions/operand-constraints.rst: New file.
2295 * doc/gccint/machine-descriptions/output-templates-and-operand-substitution.rst: New file.
2296 * doc/gccint/machine-descriptions/overview-of-how-the-machine-description-is-used.rst:
2298 * doc/gccint/machine-descriptions/predicates.rst: New file.
2299 * doc/gccint/machine-descriptions/rtl-template.rst: New file.
2300 * doc/gccint/machine-descriptions/rtl-templates-transformations.rst: New file.
2301 * doc/gccint/machine-descriptions/standard-pattern-names-for-generation.rst: New file.
2302 * doc/gccint/machine-descriptions/when-the-order-of-patterns-matters.rst: New file.
2303 * doc/gccint/makefile-fragments.rst: New file.
2304 * doc/gccint/match-and-simplify.rst: New file.
2305 * doc/gccint/memory-management-and-type-information.rst: New file.
2306 * doc/gccint/memory-management-and-type-information/how-to-invoke-the-garbage-collector.rst:
2308 * doc/gccint/memory-management-and-type-information/marking-roots-for-the-garbage-collector.rst:
2310 * doc/gccint/memory-management-and-type-information/source-files-containing-type-information.rst:
2312 * doc/gccint/memory-management-and-type-information/support-for-inheritance.rst: New file.
2313 * doc/gccint/memory-management-and-type-information/support-for-user-provided-gc-marking-routines.rst:
2315 * doc/gccint/memory-management-and-type-information/the-inside-of-a-gty.rst: New file.
2316 * doc/gccint/memory-management-and-type-information/troubleshooting-the-garbage-collector.rst:
2318 * doc/gccint/option-file-format.rst: New file.
2319 * doc/gccint/option-properties.rst: New file.
2320 * doc/gccint/option-specification-files.rst: New file.
2321 * doc/gccint/passes-and-files-of-the-compiler.rst: New file.
2322 * doc/gccint/passes-and-files-of-the-compiler/gimplification-pass.rst: New file.
2323 * doc/gccint/passes-and-files-of-the-compiler/inter-procedural-optimization-passes.rst:
2325 * doc/gccint/passes-and-files-of-the-compiler/optimization-info.rst: New file.
2326 * doc/gccint/passes-and-files-of-the-compiler/parsing-pass.rst: New file.
2327 * doc/gccint/passes-and-files-of-the-compiler/pass-manager.rst: New file.
2328 * doc/gccint/passes-and-files-of-the-compiler/rtl-passes.rst: New file.
2329 * doc/gccint/passes-and-files-of-the-compiler/tree-ssa-passes.rst: New file.
2330 * doc/gccint/plugins.rst: New file.
2331 * doc/gccint/plugins/building-gcc-plugins.rst: New file.
2332 * doc/gccint/plugins/controlling-which-passes-are-being-run.rst: New file.
2333 * doc/gccint/plugins/giving-information-about-a-plugin.rst: New file.
2334 * doc/gccint/plugins/interacting-with-the-gcc-garbage-collector.rst: New file.
2335 * doc/gccint/plugins/interacting-with-the-pass-manager.rst: New file.
2336 * doc/gccint/plugins/keeping-track-of-available-passes.rst: New file.
2337 * doc/gccint/plugins/loading-plugins.rst: New file.
2338 * doc/gccint/plugins/plugin-api.rst: New file.
2339 * doc/gccint/plugins/recording-information-about-pass-execution.rst: New file.
2340 * doc/gccint/plugins/registering-custom-attributes-or-pragmas.rst: New file.
2341 * doc/gccint/rtl-representation.rst: New file.
2342 * doc/gccint/rtl-representation/access-to-operands.rst: New file.
2343 * doc/gccint/rtl-representation/access-to-special-operands.rst: New file.
2344 * doc/gccint/rtl-representation/assembler-instructions-as-expressions.rst: New file.
2345 * doc/gccint/rtl-representation/bit-fields.rst: New file.
2346 * doc/gccint/rtl-representation/comparison-operations.rst: New file.
2347 * doc/gccint/rtl-representation/constant-expression-types.rst: New file.
2348 * doc/gccint/rtl-representation/conversions.rst: New file.
2349 * doc/gccint/rtl-representation/declarations.rst: New file.
2350 * doc/gccint/rtl-representation/embedded-side-effects-on-addresses.rst: New file.
2351 * doc/gccint/rtl-representation/flags-in-an-rtl-expression.rst: New file.
2352 * doc/gccint/rtl-representation/insns.rst: New file.
2353 * doc/gccint/rtl-representation/machine-modes.rst: New file.
2354 * doc/gccint/rtl-representation/on-the-side-ssa-form-for-rtl.rst: New file.
2355 * doc/gccint/rtl-representation/reading-rtl.rst: New file.
2356 * doc/gccint/rtl-representation/registers-and-memory.rst: New file.
2357 * doc/gccint/rtl-representation/rtl-classes-and-formats.rst: New file.
2358 * doc/gccint/rtl-representation/rtl-expressions-for-arithmetic.rst: New file.
2359 * doc/gccint/rtl-representation/rtl-object-types.rst: New file.
2360 * doc/gccint/rtl-representation/rtl-representation-of-function-call-insns.rst: New file.
2361 * doc/gccint/rtl-representation/side-effect-expressions.rst: New file.
2362 * doc/gccint/rtl-representation/structure-sharing-assumptions.rst: New file.
2363 * doc/gccint/rtl-representation/variable-location-debug-information-in-rtl.rst: New file.
2364 * doc/gccint/rtl-representation/vector-operations.rst: New file.
2365 * doc/gccint/sizes-and-offsets-as-runtime-invariants.rst: New file.
2366 * doc/gccint/sizes-and-offsets-as-runtime-invariants/alignment-of-polyints.rst: New file.
2367 * doc/gccint/sizes-and-offsets-as-runtime-invariants/arithmetic-on-polyints.rst: New file.
2368 * doc/gccint/sizes-and-offsets-as-runtime-invariants/comparisons-involving-polyint.rst:
2370 * doc/gccint/sizes-and-offsets-as-runtime-invariants/computing-bounds-on-polyints.rst:
2372 * doc/gccint/sizes-and-offsets-as-runtime-invariants/consequences-of-using-polyint.rst:
2374 * doc/gccint/sizes-and-offsets-as-runtime-invariants/converting-polyints.rst: New file.
2375 * doc/gccint/sizes-and-offsets-as-runtime-invariants/guidelines-for-using-polyint.rst:
2377 * doc/gccint/sizes-and-offsets-as-runtime-invariants/miscellaneous-polyint-routines.rst:
2379 * doc/gccint/sizes-and-offsets-as-runtime-invariants/overview-of-polyint.rst: New file.
2380 * doc/gccint/source-tree-structure-and-build-system.rst: New file.
2381 * doc/gccint/source-tree-structure-and-build-system/configure-terms-and-history.rst:
2383 * doc/gccint/source-tree-structure-and-build-system/the-gcc-subdirectory.rst: New file.
2384 * doc/gccint/source-tree-structure-and-build-system/the-gcc-subdirectory/anatomy-of-a-language-front-end.rst:
2386 * doc/gccint/source-tree-structure-and-build-system/the-gcc-subdirectory/anatomy-of-a-target-back-end.rst:
2388 * doc/gccint/source-tree-structure-and-build-system/the-gcc-subdirectory/build-system-in-the-gcc-directory.rst:
2390 * doc/gccint/source-tree-structure-and-build-system/the-gcc-subdirectory/building-documentation.rst:
2392 * doc/gccint/source-tree-structure-and-build-system/the-gcc-subdirectory/configuration-in-the-gcc-directory.rst:
2394 * doc/gccint/source-tree-structure-and-build-system/the-gcc-subdirectory/headers-installed-by-gcc.rst:
2396 * doc/gccint/source-tree-structure-and-build-system/the-gcc-subdirectory/library-source-files-and-headers-under-the-gcc-directory.rst:
2398 * doc/gccint/source-tree-structure-and-build-system/the-gcc-subdirectory/makefile-targets.rst:
2400 * doc/gccint/source-tree-structure-and-build-system/the-gcc-subdirectory/subdirectories-of-gcc.rst:
2402 * doc/gccint/source-tree-structure-and-build-system/top-level-source-directory.rst:
2404 * doc/gccint/standard-header-file-directories.rst: New file.
2405 * doc/gccint/static-analyzer.rst: New file.
2406 * doc/gccint/target-macros.rst: New file.
2407 * doc/gccint/target-macros/adding-support-for-named-address-spaces.rst: New file.
2408 * doc/gccint/target-macros/addressing-modes.rst: New file.
2409 * doc/gccint/target-macros/adjusting-the-instruction-scheduler.rst: New file.
2410 * doc/gccint/target-macros/anchored-addresses.rst: New file.
2411 * doc/gccint/target-macros/c++-abi-parameters.rst: New file.
2412 * doc/gccint/target-macros/condition-code-status.rst: New file.
2413 * doc/gccint/target-macros/controlling-debugging-information-format.rst: New file.
2414 * doc/gccint/target-macros/controlling-the-compilation-driver-gcc.rst: New file.
2415 * doc/gccint/target-macros/cross-compilation-and-floating-point.rst: New file.
2416 * doc/gccint/target-macros/d-abi-parameters.rst: New file.
2417 * doc/gccint/target-macros/defining-coprocessor-specifics-for-mips-targets.rst: New file.
2418 * doc/gccint/target-macros/defining-data-structures-for-per-function-information.rst:
2420 * doc/gccint/target-macros/defining-target-specific-uses-of-attribute.rst: New file.
2421 * doc/gccint/target-macros/defining-the-output-assembler-language.rst: New file.
2422 * doc/gccint/target-macros/defining-the-output-assembler-language/assembler-commands-for-alignment.rst:
2424 * doc/gccint/target-macros/defining-the-output-assembler-language/assembler-commands-for-exception-regions.rst:
2426 * doc/gccint/target-macros/defining-the-output-assembler-language/how-initialization-functions-are-handled.rst:
2428 * doc/gccint/target-macros/defining-the-output-assembler-language/macros-controlling-initialization-routines.rst:
2430 * doc/gccint/target-macros/defining-the-output-assembler-language/output-and-generation-of-labels.rst:
2432 * doc/gccint/target-macros/defining-the-output-assembler-language/output-of-assembler-instructions.rst:
2434 * doc/gccint/target-macros/defining-the-output-assembler-language/output-of-data.rst:
2436 * doc/gccint/target-macros/defining-the-output-assembler-language/output-of-dispatch-tables.rst:
2438 * doc/gccint/target-macros/defining-the-output-assembler-language/output-of-uninitialized-variables.rst:
2440 * doc/gccint/target-macros/defining-the-output-assembler-language/the-overall-framework-of-an-assembler-file.rst:
2442 * doc/gccint/target-macros/describing-relative-costs-of-operations.rst: New file.
2443 * doc/gccint/target-macros/dividing-the-output-into-sections-texts-data.rst: New file.
2444 * doc/gccint/target-macros/emulating-tls.rst: New file.
2445 * doc/gccint/target-macros/implementing-the-varargs-macros.rst: New file.
2446 * doc/gccint/target-macros/implicit-calls-to-library-routines.rst: New file.
2447 * doc/gccint/target-macros/layout-of-source-language-data-types.rst: New file.
2448 * doc/gccint/target-macros/miscellaneous-parameters.rst: New file.
2449 * doc/gccint/target-macros/mode-switching-instructions.rst: New file.
2450 * doc/gccint/target-macros/parameters-for-precompiled-header-validity-checking.rst:
2452 * doc/gccint/target-macros/position-independent-code.rst: New file.
2453 * doc/gccint/target-macros/register-classes.rst: New file.
2454 * doc/gccint/target-macros/register-usage.rst: New file.
2455 * doc/gccint/target-macros/run-time-target-specification.rst: New file.
2456 * doc/gccint/target-macros/stack-layout-and-calling-conventions.rst: New file.
2457 * doc/gccint/target-macros/stack-layout-and-calling-conventions/basic-stack-layout.rst:
2459 * doc/gccint/target-macros/stack-layout-and-calling-conventions/caller-saves-register-allocation.rst:
2461 * doc/gccint/target-macros/stack-layout-and-calling-conventions/eliminating-frame-pointer-and-arg-pointer.rst:
2463 * doc/gccint/target-macros/stack-layout-and-calling-conventions/exception-handling-support.rst:
2465 * doc/gccint/target-macros/stack-layout-and-calling-conventions/function-entry-and-exit.rst:
2467 * doc/gccint/target-macros/stack-layout-and-calling-conventions/generating-code-for-profiling.rst:
2469 * doc/gccint/target-macros/stack-layout-and-calling-conventions/how-large-values-are-returned.rst:
2471 * doc/gccint/target-macros/stack-layout-and-calling-conventions/how-scalar-function-values-are-returned.rst:
2473 * doc/gccint/target-macros/stack-layout-and-calling-conventions/miscellaneous-register-hooks.rst:
2475 * doc/gccint/target-macros/stack-layout-and-calling-conventions/passing-arguments-in-registers.rst:
2477 * doc/gccint/target-macros/stack-layout-and-calling-conventions/passing-function-arguments-on-the-stack.rst:
2479 * doc/gccint/target-macros/stack-layout-and-calling-conventions/permitting-tail-calls.rst:
2481 * doc/gccint/target-macros/stack-layout-and-calling-conventions/registers-that-address-the-stack-frame.rst:
2483 * doc/gccint/target-macros/stack-layout-and-calling-conventions/shrink-wrapping-separate-components.rst:
2485 * doc/gccint/target-macros/stack-layout-and-calling-conventions/specifying-how-stack-checking-is-done.rst:
2487 * doc/gccint/target-macros/stack-layout-and-calling-conventions/stack-smashing-protection.rst:
2489 * doc/gccint/target-macros/storage-layout.rst: New file.
2490 * doc/gccint/target-macros/support-for-nested-functions.rst: New file.
2491 * doc/gccint/target-macros/the-global-targetm-variable.rst: New file.
2492 * doc/gccint/target-makefile-fragments.rst: New file.
2493 * doc/gccint/testsuites.rst: New test.
2494 * doc/gccint/testsuites/ada-language-testsuites.rst: New test.
2495 * doc/gccint/testsuites/c-language-testsuites.rst: New test.
2496 * doc/gccint/testsuites/directives-used-within-dejagnu-tests.rst: New test.
2497 * doc/gccint/testsuites/directives-used-within-dejagnu-tests/commands-for-use-in-dg-final.rst:
2499 * doc/gccint/testsuites/directives-used-within-dejagnu-tests/features-for-dg-add-options.rst:
2501 * doc/gccint/testsuites/directives-used-within-dejagnu-tests/keywords-describing-target-attributes.rst:
2503 * doc/gccint/testsuites/directives-used-within-dejagnu-tests/selecting-targets-to-which-a-test-applies.rst:
2505 * doc/gccint/testsuites/directives-used-within-dejagnu-tests/syntax-and-descriptions-of-test-directives.rst:
2507 * doc/gccint/testsuites/directives-used-within-dejagnu-tests/variants-of-dg-require-support.rst:
2509 * doc/gccint/testsuites/idioms-used-in-testsuite-code.rst: New test.
2510 * doc/gccint/testsuites/support-for-testing-binary-compatibility.rst: New test.
2511 * doc/gccint/testsuites/support-for-testing-gcov.rst: New test.
2512 * doc/gccint/testsuites/support-for-testing-gimple-passes.rst: New test.
2513 * doc/gccint/testsuites/support-for-testing-link-time-optimizations.rst: New test.
2514 * doc/gccint/testsuites/support-for-testing-profile-directed-optimizations.rst: New test.
2515 * doc/gccint/testsuites/support-for-testing-rtl-passes.rst: New test.
2516 * doc/gccint/testsuites/support-for-torture-testing-using-multiple-options.rst: New test.
2517 * doc/gccint/the-gcc-low-level-runtime-library.rst: New file.
2518 * doc/gccint/the-gcc-low-level-runtime-library/language-independent-routines-for-exception-handling.rst:
2520 * doc/gccint/the-gcc-low-level-runtime-library/miscellaneous-runtime-library-routines.rst:
2522 * doc/gccint/the-gcc-low-level-runtime-library/routines-for-decimal-floating-point-emulation.rst:
2524 * doc/gccint/the-gcc-low-level-runtime-library/routines-for-fixed-point-fractional-emulation.rst:
2526 * doc/gccint/the-gcc-low-level-runtime-library/routines-for-floating-point-emulation.rst:
2528 * doc/gccint/the-gcc-low-level-runtime-library/routines-for-integer-arithmetic.rst:
2530 * doc/gccint/the-language.rst: New file.
2531 * doc/gccint/user-experience-guidelines.rst: New file.
2532 * doc/install/binaries.rst: New file.
2533 * doc/install/building.rst: New file.
2534 * doc/install/building/building-a-cross-compiler.rst: New file.
2535 * doc/install/building/building-a-native-compiler.rst: New file.
2536 * doc/install/building/building-in-parallel.rst: New file.
2537 * doc/install/building/building-the-ada-compiler.rst: New file.
2538 * doc/install/building/building-the-d-compiler.rst: New file.
2539 * doc/install/building/building-with-profile-feedback.rst: New file.
2540 * doc/install/conf.py: New file.
2541 * doc/install/configuration.rst: New file.
2542 * doc/install/copyright.rst: New file.
2543 * doc/install/downloading-gcc.rst: New file.
2544 * doc/install/final-installation.rst: New file.
2545 * doc/install/gnu-free-documentation-license.rst: New file.
2546 * doc/install/host-target-specific-installation-notes-for-gcc.rst: New file.
2547 * doc/install/how-can-you-run-the-testsuite-on-selected-tests.rst: New test.
2548 * doc/install/how-to-interpret-test-results.rst: New file.
2549 * doc/install/index.rst: New file.
2550 * doc/install/indices-and-tables.rst: New file.
2551 * doc/install/installing-gcc.rst: New file.
2552 * doc/install/passing-options-and-running-multiple-testsuites.rst: New test.
2553 * doc/install/prerequisites.rst: New file.
2554 * doc/install/submitting-test-results.rst: New file.
2555 * doc/install/testing.rst: New file.
2557 2022-11-09 Aldy Hernandez <aldyh@redhat.com>
2559 * range-op-float.cc (class foperator_minus): New.
2560 (floating_op_table::floating_op_table): Add MINUS_EXPR entry.
2562 2022-11-09 Aldy Hernandez <aldyh@redhat.com>
2564 * range-op-float.cc (range_operator_float::fold_range): Abstract
2565 out from foperator_plus.
2566 (range_operator_float::rv_fold): New.
2567 (foperator_plus::fold_range): Remove.
2568 (foperator_plus::rv_fold): New.
2569 (propagate_nans): Remove.
2570 * range-op.h (class range_operator_float): Add rv_fold.
2572 2022-11-09 Aldy Hernandez <aldyh@redhat.com>
2574 * range-op-float.cc (foperator_plus::fold_range): Set NAN for
2575 addition of different signed infinities.
2576 (range_op_float_tests): New test.
2578 2022-11-09 liuhongt <hongtao.liu@intel.com>
2581 * config/i386/sse.md (avx512f_movddup512<mask_name>): Change
2582 type from sselog to sselog1.
2583 (avx_movddup256<mask_name>): Ditto.
2585 2022-11-08 David Faust <david.faust@oracle.com>
2587 * config/bpf/bpf.cc (struct core_walk_data): Add field `which'...
2588 (bpf_resolve_overloaded_builtin): ... set it here. Use values of enum
2589 bpf_builtins for error checks.
2590 (bpf_core_walk): Use values of enum bpf_builtins.
2591 (bpf_core_newdecl): Likewise.
2592 (bpf_expand_builtin): Likewise.
2594 2022-11-08 Aldy Hernandez <aldyh@redhat.com>
2596 PR tree-optimization/24021
2597 * range-op-float.cc (propagate_nans): New.
2598 (frange_nextafter): New.
2599 (frange_arithmetic): New.
2600 (class foperator_plus): New.
2601 (floating_op_table::floating_op_table): Add PLUS_EXPR entry.
2603 2022-11-08 Aldy Hernandez <aldyh@redhat.com>
2605 * real.cc (real_isdenormal): New.
2606 (encode_ieee_single): Call real_isdenormal.
2607 (encode_ieee_double): Same.
2608 (encode_ieee_extended): Same.
2609 (encode_ieee_quad): Same.
2610 (encode_ieee_half): Same.
2611 (encode_arm_bfloat_half): Same.
2612 * real.h (real_isdenormal): Add mode argument. Rewrite for
2614 * value-range.cc (frange::flush_denormals_to_zero): Pass mode to
2617 2022-11-08 Richard Biener <rguenther@suse.de>
2619 PR tree-optimization/107389
2620 * gimple-low.cc (lower_builtin_assume_aligned): New.
2621 (lower_stmt): Call it.
2623 2022-11-08 Aldy Hernandez <aldyh@redhat.com>
2625 * range-op.cc (operator_div::fold_range): Call
2626 update_known_bitmask.
2627 * tree-ssa-ccp.cc (bit_value_binop): Handle divisions by powers of
2630 2022-11-08 Kwok Cheung Yeung <kcy@codesourcery.com>
2632 * config/gcn/gcn.cc (gcn_expand_builtin_1): Expand first argument
2633 of GCN_BUILTIN_LDEXPV to V64DFmode.
2635 2022-11-08 Kwok Cheung Yeung <kcy@codesourcery.com>
2637 * config/gcn/gcn-builtins.def (FABSV, FLOORVF, FLOORV): New builtins.
2638 * config/gcn/gcn.cc (gcn_expand_builtin_1): Expand GCN_BUILTIN_FABSV,
2639 GCN_BUILTIN_FLOORVF and GCN_BUILTIN_FLOORV.
2641 2022-11-08 Aldy Hernandez <aldyh@redhat.com>
2643 * range-op.cc (irange_to_masked_value): New.
2644 (update_known_bitmask): New.
2645 (operator_mult::fold_range): Call update_known_bitmask.
2647 2022-11-08 Jakub Jelinek <jakub@redhat.com>
2649 PR tree-optimization/107547
2650 * tree-call-cdce.cc (get_no_error_domain): Handle CASE_FLT_FN_FLOATN_NX
2651 of BUILT_IN_{ACOS,ASIN,ACOSH,ATANH,LOG,LOG2,LOG10,LOG1P}. Handle
2652 BUILT_IN_{COSH,SINH,EXP,EXPM1,EXP2}F{16,32,64,128}.
2654 2022-11-08 Jakub Jelinek <jakub@redhat.com>
2657 * config/i386/predicates.md (vector_or_const_vector_operand): New
2659 * config/i386/sse.md (vec_cmp<mode><sseintvecmodelower>,
2660 vec_cmpv2div2di, vec_cmpu<mode><sseintvecmodelower>,
2661 vec_cmpuv2div2di): Use nonimmediate_or_const_vector_operand
2662 predicate instead of nonimmediate_operand and
2663 vector_or_const_vector_operand instead of vector_operand.
2664 * config/i386/i386-expand.cc (ix86_expand_int_sse_cmp): For
2665 LE/LEU or GE/GEU with CONST_VECTOR cop1 try to transform those
2666 into LE/LEU or GT/GTU with larger or smaller by one cop1 if
2667 there is no wrap-around. Force CONST_VECTOR cop0 or cop1 into
2668 REG. Formatting fix.
2670 2022-11-08 Max Filippov <jcmvbkbc@gmail.com>
2672 PR rtl-optimization/107482
2673 * ira-color.cc (assign_hard_reg): Only call
2674 update_costs_from_copies when retry_p is false.
2676 2022-11-08 konglin1 <lingling.kong@intel.com>
2679 2022-11-07 konglin1 <lingling.kong@intel.com>
2681 * config/i386/i386.opt:Add -mprefer-remote-atomic.
2682 * config/i386/sync.md (atomic_<plus_logic><mode>):
2684 (atomic_add<mode>): Rename to below one.
2685 (atomic_add<mode>_1): To this.
2686 (atomic_<logic><mode>): Ditto.
2687 (atomic_<logic><mode>_1): Ditto.
2688 * doc/invoke.texi: Add -mprefer-remote-atomic.
2690 2022-11-08 Haochen Jiang <haochen.jiang@intel.com>
2692 * config/i386/i386-options.cc (m_CORE_ATOM): New.
2693 * config/i386/x86-tune.def
2694 (X86_TUNE_SCHEDULE): Initial tune for CORE_ATOM.
2695 (X86_TUNE_PARTIAL_REG_DEPENDENCY): Ditto.
2696 (X86_TUNE_SSE_PARTIAL_REG_DEPENDENCY): Ditto.
2697 (X86_TUNE_SSE_PARTIAL_REG_FP_CONVERTS_DEPENDENCY): Ditto.
2698 (X86_TUNE_SSE_PARTIAL_REG_CONVERTS_DEPENDENCY): Ditto.
2699 (X86_TUNE_DEST_FALSE_DEP_FOR_GLC): Ditto.
2700 (X86_TUNE_MEMORY_MISMATCH_STALL): Ditto.
2701 (X86_TUNE_USE_LEAVE): Ditto.
2702 (X86_TUNE_PUSH_MEMORY): Ditto.
2703 (X86_TUNE_USE_INCDEC): Ditto.
2704 (X86_TUNE_INTEGER_DFMODE_MOVES): Ditto.
2705 (X86_TUNE_PREFER_KNOWN_REP_MOVSB_STOSB): Ditto.
2706 (X86_TUNE_MISALIGNED_MOVE_STRING_PRO_EPILOGUES): Ditto.
2707 (X86_TUNE_USE_SAHF): Ditto.
2708 (X86_TUNE_USE_BT): Ditto.
2709 (X86_TUNE_AVOID_FALSE_DEP_FOR_BMI): Ditto.
2710 (X86_TUNE_ONE_IF_CONV_INSN): Ditto.
2711 (X86_TUNE_AVOID_MFENCE): Ditto.
2712 (X86_TUNE_USE_SIMODE_FIOP): Ditto.
2713 (X86_TUNE_EXT_80387_CONSTANTS): Ditto.
2714 (X86_TUNE_SSE_UNALIGNED_LOAD_OPTIMAL): Ditto.
2715 (X86_TUNE_SSE_UNALIGNED_STORE_OPTIMAL): Ditto.
2716 (X86_TUNE_SSE_TYPELESS_STORES): Ditto.
2717 (X86_TUNE_SSE_LOAD0_BY_PXOR): Ditto.
2718 (X86_TUNE_AVOID_4BYTE_PREFIXES): Ditto.
2719 (X86_TUNE_USE_GATHER_2PARTS): Ditto.
2720 (X86_TUNE_USE_GATHER_4PARTS): Ditto.
2721 (X86_TUNE_USE_GATHER): Ditto.
2723 2022-11-08 Andrew MacLeod <amacleod@redhat.com>
2725 PR tree-optimization/104530
2726 * gimple-range-cache.cc (ranger_cache::register_inferred_value):
2728 (ranger_cache::apply_inferred_ranges): Move setting cache to
2730 * gimple-range-cache.h (register_inferred_value): New prototype.
2731 * gimple-range-infer.cc (infer_range_manager::has_range_p): New.
2732 * gimple-range-infer.h (has_range_p): New prototype.
2733 * gimple-range.cc (register_transitive_inferred_ranges): New.
2734 * gimple-range.h (register_transitive_inferred_ranges): New proto.
2735 * tree-vrp.cc (rvrp_folder::fold_stmt): Check for transitive inferred
2736 ranges at the end of the block before folding final stmt.
2738 2022-11-07 David Faust <david.faust@oracle.com>
2740 * config/bpf/bpf.cc (handle_attr_preserve): Use maybe_make_core_relo().
2742 2022-11-07 Aldy Hernandez <aldyh@redhat.com>
2744 PR tree-optimization/55157
2745 * range-op.cc (operator_mult::wi_fold): Optimize multiplications
2748 2022-11-07 H.J. Lu <hjl.tools@gmail.com>
2750 PR middle-end/102566
2751 * tree-ssa-ccp.cc (optimize_atomic_bit_test_and): Also handle
2752 if (_5 < 0) and if (_5 >= 0).
2754 2022-11-07 Richard Purdie <richard.purdie@linuxfoundation.org>
2756 * file-prefix-map.cc (remap_filename): Handle NULL filenames.
2758 2022-11-07 Alexander Monakov <amonakov@ispras.ru>
2760 PR tree-optimization/107505
2761 * tree-ssa-sink.cc (statement_sink_location): Additionally
2762 reject ECF_RETURNS_TWICE calls.
2764 2022-11-07 Aldy Hernandez <aldyh@redhat.com>
2766 PR tree-optimization/107541
2767 * range-op.cc (operator_div::fold_range): Restrict power of 2
2768 optimization to positive numbers.
2770 2022-11-07 Richard Biener <rguenther@suse.de>
2772 * tree-ssa-loop-unswitch.cc (unswitch_predicate::count): New.
2773 (unswitch_predicate::unswitch_predicate): Initialize count.
2774 (init_loop_unswitch_info): First collect candidates and
2775 determine the outermost loop to unswitch.
2776 (tree_ssa_unswitch_loops): First perform all guard hoisting,
2777 then perform unswitching on innermost loop predicates.
2778 (find_unswitching_predicates_for_bb): Keep track of the
2779 most profitable predicate to unswitch on.
2780 (tree_unswitch_single_loop): Unswitch given predicate if
2783 2022-11-07 Martin Liska <mliska@suse.cz>
2784 Gerald Pfeifer <gerald@pfeifer.com>
2786 * doc/invoke.texi: Improve wording.
2788 2022-11-07 Martin Liska <mliska@suse.cz>
2790 * range-op.cc: Add final override keywords.
2792 2022-11-07 Kewen Lin <linkw@linux.ibm.com>
2794 PR tree-optimization/107412
2795 * gimple-fold.cc (gimple_fold_mask_load_store_mem_ref): Rename to ...
2796 (gimple_fold_partial_load_store_mem_ref): ... this, add one parameter
2797 mask_p indicating it's for mask or length, and add some handlings for
2798 IFN LEN_{LOAD,STORE}.
2799 (gimple_fold_mask_load): Rename to ...
2800 (gimple_fold_partial_load): ... this, add one parameter mask_p.
2801 (gimple_fold_mask_store): Rename to ...
2802 (gimple_fold_partial_store): ... this, add one parameter mask_p.
2803 (gimple_fold_call): Add the handlings for IFN LEN_{LOAD,STORE},
2804 and adjust calls on gimple_fold_mask_load_store_mem_ref to
2805 gimple_fold_partial_load_store_mem_ref.
2807 2022-11-07 Hu, Lin1 <lin1.hu@intel.com>
2809 * common/config/i386/cpuinfo.h
2810 (get_intel_cpu): Handle Grand Ridge.
2811 * common/config/i386/i386-common.cc
2812 (processor_names): Add grandridge.
2813 (processor_alias_table): Ditto.
2814 * common/config/i386/i386-cpuinfo.h:
2815 (enum processor_types): Add INTEL_GRANDRIDGE.
2816 * config.gcc: Add -march=grandridge.
2817 * config/i386/driver-i386.cc (host_detect_local_cpu):
2819 * config/i386/i386-c.cc (ix86_target_macros_internal):
2821 * config/i386/i386-options.cc (m_GRANDRIDGE): New define.
2822 (processor_cost_table): Add grandridge.
2823 * config/i386/i386.h (enum processor_type):
2824 Add PROCESSOR_GRANDRIDGE.
2825 (PTA_GRANDRIDGE): Ditto.
2826 * doc/extend.texi: Add grandridge.
2827 * doc/invoke.texi: Ditto.
2829 2022-11-07 konglin1 <lingling.kong@intel.com>
2831 * config/i386/i386.opt:Add -mprefer-remote-atomic.
2832 * config/i386/sync.md (atomic_<plus_logic><mode>):
2834 (atomic_add<mode>): Rename to below one.
2835 (atomic_add<mode>_1): To this.
2836 (atomic_<logic><mode>): Ditto.
2837 (atomic_<logic><mode>_1): Ditto.
2838 * doc/invoke.texi: Add -mprefer-remote-atomic.
2840 2022-11-07 konglin1 <lingling.kong@intel.com>
2842 * common/config/i386/cpuinfo.h (get_available_features):
2844 * common/config/i386/i386-common.cc (OPTION_MASK_ISA2_RAOINT_SET,
2845 OPTION_MASK_ISA2_RAOINT_UNSET): New.
2846 (ix86_handle_option): Handle -mraoint.
2847 * common/config/i386/i386-cpuinfo.h (enum processor_features):
2849 * common/config/i386/i386-isas.h: Add ISA_NAME_TABLE_ENTRY for
2851 * config.gcc: Add raointintrin.h
2852 * config/i386/cpuid.h (bit_RAOINT): New.
2853 * config/i386/i386-builtin.def (BDESC): Add new builtins.
2854 * config/i386/i386-c.cc (ix86_target_macros_internal): Define
2856 * config/i386/i386-isa.def (RAOINT): Add DEF_PTA(RAOINT).
2857 * config/i386/i386-options.cc (ix86_valid_target_attribute_inner_p):
2859 * config/i386/sync.md (rao_a<raointop><mode>): New define insn.
2860 * config/i386/i386.opt: Add option -mraoint.
2861 * config/i386/x86gprintrin.h: Include raointintrin.h.
2862 * doc/extend.texi: Document raoint.
2863 * doc/invoke.texi: Document -mraoint.
2864 * doc/sourcebuild.texi: Document target raoint.
2865 * config/i386/raointintrin.h: New file.
2867 2022-11-07 Haochen Jiang <haochen.jiang@intel.com>
2869 * common/config/i386/cpuinfo.h
2870 (get_intel_cpu): Handle Granite Rapids.
2871 * common/config/i386/i386-common.cc:
2872 (processor_names): Add graniterapids.
2873 (processor_alias_table): Ditto.
2874 * common/config/i386/i386-cpuinfo.h
2875 (enum processor_subtypes): Add INTEL_GRANTIERAPIDS.
2876 * config.gcc: Add -march=graniterapids.
2877 * config/i386/driver-i386.cc (host_detect_local_cpu):
2878 Handle graniterapids.
2879 * config/i386/i386-c.cc (ix86_target_macros_internal):
2881 * config/i386/i386-options.cc (m_GRANITERAPIDS): New.
2882 (processor_cost_table): Add graniterapids.
2883 * config/i386/i386.h (enum processor_type):
2884 Add PROCESSOR_GRANITERAPIDS.
2885 (PTA_GRANITERAPIDS): Ditto.
2886 * doc/extend.texi: Add graniterapids.
2887 * doc/invoke.texi: Ditto.
2889 2022-11-07 Haochen Jiang <haochen.jiang@intel.com>
2890 Hongtao Liu <hongtao.liu@intel.com>
2892 * common/config/i386/cpuinfo.h (get_available_features):
2894 * common/config/i386/i386-common.cc
2895 (OPTION_MASK_ISA2_PREFETCHI_SET,
2896 OPTION_MASK_ISA2_PREFETCHI_UNSET): New.
2897 (ix86_handle_option): Handle -mprefetchi.
2898 * common/config/i386/i386-cpuinfo.h
2899 (enum processor_features): Add FEATURE_PREFETCHI.
2900 * common/config/i386/i386-isas.h: Add ISA_NAME_TABLE_ENTRY
2902 * config.gcc: Add prfchiintrin.h.
2903 * config/i386/cpuid.h (bit_PREFETCHI): New.
2904 * config/i386/i386-builtin-types.def:
2905 Add DEF_FUNCTION_TYPE (VOID, PCVOID, INT)
2906 and DEF_FUNCTION_TYPE (VOID, PCVOID, INT, INT, INT).
2907 * config/i386/i386-builtin.def (BDESC): Add new builtins.
2908 * config/i386/i386-c.cc (ix86_target_macros_internal):
2909 Define __PREFETCHI__.
2910 * config/i386/i386-expand.cc: Handle new builtins.
2911 * config/i386/i386-isa.def (PREFETCHI):
2912 Add DEF_PTA(PREFETCHI).
2913 * config/i386/i386-options.cc
2914 (ix86_valid_target_attribute_inner_p): Handle prefetchi.
2915 * config/i386/i386.md (prefetchi): New define_insn.
2916 * config/i386/i386.opt: Add option -mprefetchi.
2917 * config/i386/predicates.md (local_func_symbolic_operand):
2919 * config/i386/x86gprintrin.h: Include prfchiintrin.h.
2920 * config/i386/xmmintrin.h (enum _mm_hint): New enum for
2922 (_mm_prefetch): Handle the highest bit of enum.
2923 * doc/extend.texi: Document prefetchi.
2924 * doc/invoke.texi: Document -mprefetchi.
2925 * doc/sourcebuild.texi: Document target prefetchi.
2926 * config/i386/prfchiintrin.h: New file.
2928 2022-11-06 Uroš Bizjak <ubizjak@gmail.com>
2930 * optabs.cc (can_vec_set_var_idx_p): Use operand[2]
2931 mode when checking vec_set_optab.
2933 2022-11-06 Xi Ruoyao <xry111@xry111.site>
2935 * config/loongarch/loongarch.md (UNSPEC_FCOPYSIGN): New unspec.
2936 (type): Add fcopysign.
2937 (copysign<mode>3): New instruction template.
2939 2022-11-06 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2941 * multiple_target.cc (expand_target_clones): Free memory.
2943 2022-11-06 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2945 * cgraph.cc (cgraph_node::make_local): Remove redundant set_section.
2946 * multiple_target.cc (create_dispatcher_calls): Likewise.
2948 2022-11-05 Jonathan Wakely <jwakely@redhat.com>
2951 * doc/cppopts.texi: Document -fwide-exec-charset defaults
2954 2022-11-05 Alexandre Oliva <oliva@adacore.com>
2956 * common.opt (fmultiflags): New.
2957 * doc/invoke.texi: Document it.
2958 * gcc.cc (driver_self_specs): Discard it.
2959 * opts.cc (common_handle_option): Ignore it in the driver.
2961 2022-11-04 Jeff Chapman II <jchapman@lock3software.com>
2962 Jason Merrill <jason@redhat.com>
2964 * input.cc (get_source_text_between): New fn.
2965 * input.h (get_source_text_between): Declare.
2967 2022-11-04 Aldy Hernandez <aldyh@redhat.com>
2969 PR tree-optimization/107342
2970 * range-op.cc (operator_mult::fold_range): New.
2971 (operator_div::fold_range): New.
2973 2022-11-04 Eric Botcazou <ebotcazou@adacore.com>
2975 * fold-const.cc (operand_compare::operand_equal_p) <COMPONENT_REF>:
2976 Do not take into account operand 2.
2977 (operand_compare::hash_operand) <COMPONENT_REF>: Likewise.
2979 2022-11-04 Eric Botcazou <ebotcazou@adacore.com>
2981 * expr.cc (emit_group_store): Do not use subword paradoxical subregs
2983 2022-11-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2985 * config/aarch64/aarch64-sve2.md: Fix typo in Cryptographic
2988 2022-11-04 Thomas Schwinge <thomas@codesourcery.com>
2990 * config.gcc [target *-intelmic-* | *-intelmicemul-*]: Remove.
2991 * config/i386/i386-options.cc (ix86_omp_device_kind_arch_isa)
2992 [ACCEL_COMPILER]: Remove.
2993 * config/i386/intelmic-mkoffload.cc: Remove.
2994 * config/i386/intelmic-offload.h: Likewise.
2995 * config/i386/t-intelmic: Likewise.
2996 * config/i386/t-omp-device: Likewise.
2997 * configure.ac [target *-intelmic-* | *-intelmicemul-*]: Remove.
2998 * configure: Regenerate.
2999 * doc/install.texi (--enable-offload-targets=[...]): Update.
3000 * doc/sourcebuild.texi: Remove 'liboffloadmic' documentation.
3002 2022-11-04 Thomas Schwinge <thomas@codesourcery.com>
3004 * Makefile.in (OBJS): Remove 'dbxout.o'.
3005 * config/nvptx/nvptx.cc: Don't '#include "dbxout.h"'.
3006 * dbxout.cc: Remove.
3007 * dbxout.h: Likewise.
3008 * target-def.h (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR):
3009 Default to 'default_asm_out_constructor',
3010 'default_asm_out_destructor'.
3011 * targhooks.cc (default_asm_out_constructor)
3012 (default_asm_out_destructor): New.
3013 * targhooks.h (default_asm_out_constructor)
3014 (default_asm_out_destructor): Declare.
3016 2022-11-04 Thomas Schwinge <thomas@codesourcery.com>
3018 * Makefile.in (OBJS): Add 'dbxout.o'.
3019 * config/nvptx/nvptx.cc: '#include "dbxout.h"'.
3021 * dbxout.h: Likewise.
3022 * target-def.h (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR):
3023 Default to 'default_stabs_asm_out_constructor',
3024 'default_stabs_asm_out_destructor'.
3026 2022-11-04 Hongyu Wang <hongyu.wang@intel.com>
3027 Haochen Jiang <haochen.jiang@intel.com>
3029 * common/config/i386/cpuinfo.h (get_available_features): Detect
3031 * common/config/i386/i386-common.cc (OPTION_MASK_ISA2_AMX_FP16_SET,
3032 OPTION_MASK_ISA2_AMX_FP16_UNSET): New macros.
3033 (ix86_handle_option): Handle -mamx-fp16.
3034 * common/config/i386/i386-cpuinfo.h (enum processor_features):
3035 Add FEATURE_AMX_FP16.
3036 * common/config/i386/i386-isas.h: Add ISA_NAME_TABLE_ENTRY for
3038 * config.gcc: Add amxfp16intrin.h.
3039 * config/i386/cpuid.h (bit_AMX_FP16): New.
3040 * config/i386/i386-c.cc (ix86_target_macros_internal): Define
3042 * config/i386/i386-isa.def: Add DEF_PTA for AMX_FP16.
3043 * config/i386/i386-options.cc (isa2_opts): Add -mamx-fp16.
3044 (ix86_valid_target_attribute_inner_p): Add new ATTR.
3045 (ix86_option_override_internal): Handle AMX-FP16.
3046 * config/i386/i386.opt: Add -mamx-fp16.
3047 * config/i386/immintrin.h: Include amxfp16intrin.h.
3048 * doc/extend.texi: Document -mamx-fp16.
3049 * doc/invoke.texi: Document amx-fp16.
3050 * doc/sourcebuild.texi: Document amx_fp16.
3051 * config/i386/amxfp16intrin.h: New file.
3053 2022-11-04 Haochen Jiang <haochen.jiang@intel.com>
3055 * common/config/i386/cpuinfo.h (get_intel_cpu):
3057 * common/config/i386/i386-common.cc
3058 (processor_names): Add Sierra Forest.
3059 (processor_alias_table): Ditto.
3060 * common/config/i386/i386-cpuinfo.h
3061 (enum processor_types): Add INTEL_SIERRAFOREST.
3062 * config.gcc: Add -march=sierraforest.
3063 * config/i386/driver-i386.cc (host_detect_local_cpu):
3064 Handle Sierra Forest.
3065 * config/i386/i386-c.cc (ix86_target_macros_internal):
3067 * config/i386/i386-options.cc (m_SIERRAFOREST): New define.
3068 (processor_cost_table): Add sierra forest.
3069 * config/i386/i386.h (enum processor_type):
3070 Add PROCESSOR_SIERRA_FOREST.
3071 (PTA_SIERRAFOREST): Ditto.
3072 * doc/extend.texi: Add sierra forest.
3073 * doc/invoke.texi: Ditto.
3075 2022-11-04 Haochen Jiang <haochen.jiang@intel.com>
3077 * common/config/i386/cpuinfo.h (get_available_features):
3079 * common/config/i386/i386-common.cc
3080 (OPTION_MASK_ISA2_CMPCCXADD_SET,
3081 OPTION_MASK_ISA2_CMPCCXADD_UNSET): New.
3082 (ix86_handle_option): Handle -mcmpccxadd.
3083 * common/config/i386/i386-cpuinfo.h (enum processor_features):
3084 Add FEATURE_CMPCCXADD.
3085 * common/config/i386/i386-isas.h: Add ISA_NAME_TABLE_ENTRY for
3087 * config.gcc: Add cmpccxaddintrin.h.
3088 * config/i386/cpuid.h (bit_CMPCCXADD): New.
3089 * config/i386/i386-builtin-types.def:
3090 Add DEF_FUNCTION_TYPE(INT, PINT, INT, INT, INT)
3091 and DEF_FUNCTION_TYPE(LONGLONG, PLONGLONG, LONGLONG, LONGLONG, INT).
3092 * config/i386/i386-builtin.def (BDESC): Add new builtins.
3093 * config/i386/i386-c.cc (ix86_target_macros_internal): Define
3095 * config/i386/i386-expand.cc (ix86_expand_special_args_builtin):
3096 Add new parameter to indicate constant position.
3097 Handle INT_FTYPE_PINT_INT_INT_INT
3098 and LONGLONG_FTYPE_PLONGLONG_LONGLONG_LONGLONG_INT.
3099 * config/i386/i386-isa.def (CMPCCXADD): Add DEF_PTA(CMPCCXADD).
3100 * config/i386/i386-options.cc (isa2_opts): Add -mcmpccxadd.
3101 (ix86_valid_target_attribute_inner_p): Handle cmpccxadd.
3102 * config/i386/i386.opt: Add option -mcmpccxadd.
3103 * config/i386/sync.md (cmpccxadd_<mode>): New define insn.
3104 * config/i386/x86gprintrin.h: Include cmpccxaddintrin.h.
3105 * doc/extend.texi: Document cmpccxadd.
3106 * doc/invoke.texi: Document -mcmpccxadd.
3107 * doc/sourcebuild.texi: Document target cmpccxadd.
3108 * config/i386/cmpccxaddintrin.h: New file.
3110 2022-11-03 Jason Merrill <jason@redhat.com>
3112 * doc/invoke.texi: -fconcepts no longer implies
3113 -fconcepts-ts before C++20.
3115 2022-11-03 Kwok Cheung Yeung <kcy@codesourcery.com>
3117 * config/gcn/gcn-valu.md (math_unop_insn): New attribute.
3118 (<math_unop><mode>2, <math_unop><mode>2<exec>, <math_unop><mode>2,
3119 <math_unop><mode>2<exec>, *<math_unop><mode>2_insn,
3120 *<math_unop><mode>2<exec>_insn): Use math_unop_insn to generate
3123 2022-11-03 Andrew MacLeod <amacleod@redhat.com>
3125 * gimple-range.cc (gimple_ranger::update_stmt): New.
3126 * gimple-range.h (gimple_ranger::update_stmt): New prototype.
3127 * tree-ssa-operands.cc (update_stmt_operands): Notify range
3128 query that stmt has changed.
3129 * value-query.h (range_query::update_stmt): New.
3131 2022-11-03 David Malcolm <dmalcolm@redhat.com>
3133 * make-unique.h: New file.
3135 2022-11-03 Uroš Bizjak <ubizjak@gmail.com>
3138 * config/i386/i386.md (eliminate reg-reg move by inverting the
3139 condition of a cmove #2 peephole2): Check if eliminated move
3140 initialized a register, used in the moved instruction.
3142 2022-11-03 Andrew Stubbs <ams@codesourcery.com>
3145 * config/gcn/gcn.cc (gcn_expand_reduc_scalar): Remove duplicate
3146 UNSPEC_SMIN_DPP_SHR conditionals.
3148 2022-11-02 Christoph Müllner <christoph.muellner@vrull.eu>
3150 * common/config/riscv/riscv-common.cc: Add zawrs extension.
3151 * config/riscv/riscv-opts.h (MASK_ZAWRS): New.
3152 (TARGET_ZAWRS): New.
3153 * config/riscv/riscv.opt: New.
3155 2022-11-02 Rasmus Villemoes <rv@rasmusvillemoes.dk>
3158 * gcc.cc (ASM_MAP): Honour -ffile-prefix-map.
3160 2022-11-02 Aldy Hernandez <aldyh@redhat.com>
3162 * value-range.cc (frange::contains_p): Fix signed zero handling.
3163 (range_tests_signed_zeros): New test.
3165 2022-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3167 * builtins.cc (mathfn_built_in_2): #undef HUGE_VAL, NAN.
3169 2022-11-02 Xionghu Luo <xionghuluo@tencent.com>
3172 * config/rs6000/altivec.md: (*altivec_vrl<VI_char>): Named to...
3173 (altivec_vrl<VI_char>): ...this.
3174 * config/rs6000/vsx.md (revb_<mode>): Call vspltish and vrlh when
3175 target is Power8 and mode is V8HI.
3177 2022-11-01 David Seifert <soap@gentoo.org>
3179 * configure.ac: Add AC_CACHE_CHECK(..., gcc_cv_sys_sdt_h).
3180 * configure: Regenerate.
3182 2022-11-01 Richard Purdie <richard.purdie@linuxfoundation.org>
3184 * file-prefix-map.cc (remap_filename): Allow remapping of relative paths.
3186 2022-11-01 Aldy Hernandez <aldyh@redhat.com>
3188 PR tree-optimization/107490
3189 * range-op-float.cc (foperator_unordered_lt::op1_range): Handle
3191 (foperator_unordered_lt::op2_range): Same.
3192 (foperator_unordered_le::op1_range): Same.
3193 (foperator_unordered_le::op2_range): Same.
3194 (foperator_unordered_gt::op1_range): Same.
3195 (foperator_unordered_gt::op2_range): Same.
3196 (foperator_unordered_ge::op1_range): Same.
3197 (foperator_unordered_ge::op2_range): Same.
3199 2022-11-01 Andrew MacLeod <amacleod@redhat.com>
3201 PR tree-optimization/107497
3202 * tree-vrp.cc (remove_unreachable::remove_and_update_globals):
3203 Check that ssa-name still exists before accessing it.
3205 2022-11-01 Andrew MacLeod <amacleod@redhat.com>
3207 * params.opt (param_vrp1_mode): Make ranger default.
3209 2022-11-01 Andrew MacLeod <amacleod@redhat.com>
3211 * tree-vrp.cc (class remove_unreachable): New.
3212 (remove_unreachable::maybe_register_block): New.
3213 (remove_unreachable::remove_and_update_globals): New.
3214 (rvrp_folder::rvrp_folder): Initialize m_unreachable.
3215 (rvrp_folder::post_fold_bb): Maybe register unreachable block.
3216 (rvrp_folder::m_unreachable): New member.
3217 (execute_ranger_vrp): Add final_pass flag, remove unreachables.
3219 2022-11-01 Andrew MacLeod <amacleod@redhat.com>
3221 * gimple-range-cache.cc (ranger_cache::fill_block_cache): Allow
3222 exit block to be specified.
3223 (ranger_cache::range_from_dom): If exit block is specified, use
3224 the immediate predecessor instead of the dominator to start.
3225 * gimple-range.cc (gimple_ranger::range_on_exit): Allow query
3228 2022-11-01 Andrew MacLeod <amacleod@redhat.com>
3230 * value-range.cc (irange::intersect_nonzero_bits): If new
3231 non-zero mask is the same as original, flag no change.
3233 2022-11-01 Alexander Monakov <amonakov@ispras.ru>
3236 * config/i386/znver.md (znver1_idiv): New automaton.
3237 (znver1-idiv): New unit.
3238 (znver1_idiv_DI): Correct unit and cycles in the reservation.
3239 (znver1_idiv_SI): Ditto.
3240 (znver1_idiv_HI): Ditto.
3241 (znver1_idiv_QI): Ditto.
3242 (znver1_idiv_mem_DI): Ditto.
3243 (znver1_idiv_mem_SI): Ditto.
3244 (znver1_idiv_mem_HI): Ditto.
3245 (znver1_idiv_mem_QI): Ditto.
3246 (znver3_idiv_DI): Ditto.
3247 (znver3_idiv_SI): Ditto.
3248 (znver3_idiv_HI): Ditto.
3249 (znver3_idiv_QI): Ditto.
3250 (znver3_idiv_mem_DI): Ditto.
3251 (znver3_idiv_mem_SI): Ditto.
3252 (znver3_idiv_mem_HI): Ditto.
3253 (znver3_idiv_mem_QI): Ditto.
3255 2022-11-01 liuhongt <hongtao.liu@intel.com>
3258 * config/i386/sse.md (*vec_interleave_highv2df): Remove
3260 (*vec_interleave_lowv2df): Ditto.
3261 (vec_concatv2df): Ditto.
3262 (*avx512f_unpcklpd512<mask_name>): Ditto and renamed to ..
3263 (avx512f_unpcklpd512<mask_name>): .. this.
3264 (avx512f_movddup512<mask_name>): Change to define_insn.
3265 (avx_movddup256<mask_name>): Ditto.
3266 (*avx_unpcklpd256<mask_name>): Remove constraint 1 and renamed
3268 (avx_unpcklpd256<mask_name>): .. this.
3269 * config/i386/i386.cc (ix86_vec_interleave_v2df_operator_ok):
3270 Disallow MEM_P (op1) && MEM_P (op2).
3272 2022-11-01 liuhongt <hongtao.liu@intel.com>
3275 * config/i386/i386.md (*x86_64_shld_1): Rename to ..
3276 (x86_64_shld_1): .. this.
3277 (*x86_shld_1): Rename to ..
3278 (x86_shld_1): .. this.
3279 (*x86_64_shrd_1): Rename to ..
3280 (x86_64_shrd_1): .. this.
3281 (*x86_shrd_1): Rename to ..
3282 (x86_shrd_1): .. this.
3283 (*x86_64_shld_shrd_1_nozext): New pre_reload splitter.
3284 (*x86_shld_shrd_1_nozext): Ditto.
3285 (*x86_64_shrd_shld_1_nozext): Ditto.
3286 (*x86_shrd_shld_1_nozext): Ditto.
3288 2022-11-01 Cui,Lili <lili.cui@intel.com>
3290 * ipa-inline-analysis.cc (do_estimate_edge_time): Add function attribute
3291 judgement for INLINE_HINT_known_hot hint.
3293 2022-10-31 Guillermo E. Martinez <guillermo.e.martinez@oracle.com>
3295 * btfout.cc (btf_calc_num_vbytes): Compute enumeration size depending of
3296 enumerator type btf_enum{,64}.
3297 (btf_asm_type): Update btf_kflag according to enumeration type sign
3298 using dtd_enum_unsigned field for both: BTF_KIND_ENUM{,64}.
3299 (btf_asm_enum_const): New argument to represent the size of
3300 the BTF enum type, writing the enumerator constant value for
3301 32 bits, if it's 64 bits then explicitly writes lower 32-bits
3302 value and higher 32-bits value.
3303 (output_asm_btf_enum_list): Add enumeration size argument.
3304 * ctfc.cc (ctf_add_enum): New argument to represent CTF enum
3306 (ctf_add_generic): Use of ei_{name. size, unsigned} to build the
3307 dtd structure containing enumeration information.
3308 (ctf_add_enumerator): Update comment mention support for BTF
3309 enumeration in 64-bits.
3310 * dwarf2ctf.cc (gen_ctf_enumeration_type): Extract signedness
3311 for enumeration type and use it in ctf_add_enum.
3312 * ctfc.h (ctf_dmdef): Update dmd_value to HOST_WIDE_INT to allow
3313 use 32/64 bits enumerators.
3315 (ctf_dtdef): New field to describe enum signedness.
3317 2022-10-31 Ju-Zhe Zhong <juzhe.zhong@rivai.ai>
3319 * config/riscv/riscv-vector-builtins-bases.cc: Change constexpr back to CONSTEXPR.
3320 * config/riscv/riscv-vector-builtins-shapes.cc (SHAPE): Ditto.
3321 * config/riscv/riscv-vector-builtins.cc (struct registered_function_hasher): Ditto.
3322 * config/riscv/riscv-vector-builtins.h (struct rvv_arg_type_info): Ditto.
3324 2022-10-31 Andrew Stubbs <ams@codesourcery.com>
3326 * config/gcn/gcn-valu.md (fminmaxop): New iterator.
3327 (<fexpander><mode>3): New define_expand.
3328 (<fexpander><mode>3<exec>): Likewise.
3329 (reduc_<fexpander>_scal_<mode>): Likewise.
3330 * config/gcn/gcn.md (fexpander): New attribute.
3332 2022-10-31 Andrew Stubbs <ams@codesourcery.com>
3334 * config/gcn/gcn-valu.md (V64_SI): Delete iterator.
3336 (V64_1REG): Likewise.
3337 (V64_INT_1REG): Likewise.
3338 (V64_2REG): Likewise.
3339 (V64_ALL): Likewise.
3341 (reduc_<reduc_op>_scal_<mode>): Use V_ALL. Use gen_vec_extract.
3342 (fold_left_plus_<mode>): Use V_FP.
3343 (*<reduc_op>_dpp_shr_<mode>): Use V_1REG.
3344 (*<reduc_op>_dpp_shr_<mode>): Use V_DI.
3345 (*plus_carry_dpp_shr_<mode>): Use V_INT_1REG.
3346 (*plus_carry_in_dpp_shr_<mode>): Use V_SI.
3347 (*plus_carry_dpp_shr_<mode>): Use V_DI.
3348 (mov_from_lane63_<mode>): Delete.
3349 (mov_from_lane63_<mode>): Delete.
3350 * config/gcn/gcn.cc (gcn_expand_reduc_scalar): Support partial vectors.
3351 * config/gcn/gcn.md (unspec): Remove UNSPEC_MOV_FROM_LANE63.
3353 2022-10-31 Andrew Stubbs <ams@codesourcery.com>
3355 * config/gcn/gcn.cc (gcn_simd_clone_compute_vecsize_and_simdlen):
3356 Set base_type as ARG_UNUSED.
3358 2022-10-31 Jakub Jelinek <jakub@redhat.com>
3360 * builtin-types.def (BT_COMPLEX_FLOAT16, BT_COMPLEX_FLOAT32,
3361 BT_COMPLEX_FLOAT64, BT_COMPLEX_FLOAT128, BT_COMPLEX_FLOAT32X,
3362 BT_COMPLEX_FLOAT64X, BT_COMPLEX_FLOAT128X,
3363 BT_FN_COMPLEX_FLOAT16_COMPLEX_FLOAT16,
3364 BT_FN_COMPLEX_FLOAT32_COMPLEX_FLOAT32,
3365 BT_FN_COMPLEX_FLOAT64_COMPLEX_FLOAT64,
3366 BT_FN_COMPLEX_FLOAT128_COMPLEX_FLOAT128,
3367 BT_FN_COMPLEX_FLOAT32X_COMPLEX_FLOAT32X,
3368 BT_FN_COMPLEX_FLOAT64X_COMPLEX_FLOAT64X,
3369 BT_FN_COMPLEX_FLOAT128X_COMPLEX_FLOAT128X,
3370 BT_FN_FLOAT16_COMPLEX_FLOAT16, BT_FN_FLOAT32_COMPLEX_FLOAT32,
3371 BT_FN_FLOAT64_COMPLEX_FLOAT64, BT_FN_FLOAT128_COMPLEX_FLOAT128,
3372 BT_FN_FLOAT32X_COMPLEX_FLOAT32X, BT_FN_FLOAT64X_COMPLEX_FLOAT64X,
3373 BT_FN_FLOAT128X_COMPLEX_FLOAT128X,
3374 BT_FN_COMPLEX_FLOAT16_COMPLEX_FLOAT16_COMPLEX_FLOAT16,
3375 BT_FN_COMPLEX_FLOAT32_COMPLEX_FLOAT32_COMPLEX_FLOAT32,
3376 BT_FN_COMPLEX_FLOAT64_COMPLEX_FLOAT64_COMPLEX_FLOAT64,
3377 BT_FN_COMPLEX_FLOAT128_COMPLEX_FLOAT128_COMPLEX_FLOAT128,
3378 BT_FN_COMPLEX_FLOAT32X_COMPLEX_FLOAT32X_COMPLEX_FLOAT32X,
3379 BT_FN_COMPLEX_FLOAT64X_COMPLEX_FLOAT64X_COMPLEX_FLOAT64X,
3380 BT_FN_COMPLEX_FLOAT128X_COMPLEX_FLOAT128X_COMPLEX_FLOAT128X): New.
3381 * builtins.def (CABS_TYPE, CACOSH_TYPE, CARG_TYPE, CASINH_TYPE,
3382 CPOW_TYPE, CPROJ_TYPE): Define and undefine later.
3383 (BUILT_IN_CABS, BUILT_IN_CACOSH, BUILT_IN_CACOS, BUILT_IN_CARG,
3384 BUILT_IN_CASINH, BUILT_IN_CASIN, BUILT_IN_CATANH, BUILT_IN_CATAN,
3385 BUILT_IN_CCOSH, BUILT_IN_CCOS, BUILT_IN_CEXP, BUILT_IN_CLOG,
3386 BUILT_IN_CPOW, BUILT_IN_CPROJ, BUILT_IN_CSINH, BUILT_IN_CSIN,
3387 BUILT_IN_CSQRT, BUILT_IN_CTANH, BUILT_IN_CTAN): Add
3388 DEF_EXT_LIB_FLOATN_NX_BUILTINS.
3389 * fold-const-call.cc (fold_const_call_sc, fold_const_call_cc,
3390 fold_const_call_ccc): Add various CASE_CFN_*_FN: cases when
3391 CASE_CFN_* is present.
3392 * gimple-ssa-backprop.cc (backprop::process_builtin_call_use):
3394 * builtins.cc (expand_builtin, fold_builtin_1): Likewise.
3395 * fold-const.cc (negate_mathfn_p, tree_expr_finite_p,
3396 tree_expr_maybe_signaling_nan_p, tree_expr_maybe_nan_p,
3397 tree_expr_maybe_real_minus_zero_p, tree_call_nonnegative_warnv_p):
3400 2022-10-31 Jakub Jelinek <jakub@redhat.com>
3402 * builtin-types.def (BT_FN_BFLOAT16_BFLOAT16_BFLOAT16): New.
3403 * builtins.def (BUILT_IN_NEXTAFTERF16B): New builtin.
3404 * fold-const-call.cc (fold_const_call_sss): Handle
3405 CFN_BUILT_IN_NEXTAFTERF16B.
3407 2022-10-31 Jakub Jelinek <jakub@redhat.com>
3409 * builtin-types.def (BT_FLOAT16_PTR, BT_FLOAT32_PTR, BT_FLOAT64_PTR,
3410 BT_FLOAT128_PTR, BT_FLOAT32X_PTR, BT_FLOAT64X_PTR, BT_FLOAT128X_PTR):
3411 New DEF_PRIMITIVE_TYPE.
3412 (BT_FN_INT_FLOAT16, BT_FN_INT_FLOAT32, BT_FN_INT_FLOAT64,
3413 BT_FN_INT_FLOAT128, BT_FN_INT_FLOAT32X, BT_FN_INT_FLOAT64X,
3414 BT_FN_INT_FLOAT128X, BT_FN_LONG_FLOAT16, BT_FN_LONG_FLOAT32,
3415 BT_FN_LONG_FLOAT64, BT_FN_LONG_FLOAT128, BT_FN_LONG_FLOAT32X,
3416 BT_FN_LONG_FLOAT64X, BT_FN_LONG_FLOAT128X, BT_FN_LONGLONG_FLOAT16,
3417 BT_FN_LONGLONG_FLOAT32, BT_FN_LONGLONG_FLOAT64,
3418 BT_FN_LONGLONG_FLOAT128, BT_FN_LONGLONG_FLOAT32X,
3419 BT_FN_LONGLONG_FLOAT64X, BT_FN_LONGLONG_FLOAT128X): New
3420 DEF_FUNCTION_TYPE_1.
3421 (BT_FN_FLOAT16_FLOAT16_FLOAT16PTR, BT_FN_FLOAT32_FLOAT32_FLOAT32PTR,
3422 BT_FN_FLOAT64_FLOAT64_FLOAT64PTR, BT_FN_FLOAT128_FLOAT128_FLOAT128PTR,
3423 BT_FN_FLOAT32X_FLOAT32X_FLOAT32XPTR,
3424 BT_FN_FLOAT64X_FLOAT64X_FLOAT64XPTR,
3425 BT_FN_FLOAT128X_FLOAT128X_FLOAT128XPTR, BT_FN_FLOAT16_FLOAT16_INT,
3426 BT_FN_FLOAT32_FLOAT32_INT, BT_FN_FLOAT64_FLOAT64_INT,
3427 BT_FN_FLOAT128_FLOAT128_INT, BT_FN_FLOAT32X_FLOAT32X_INT,
3428 BT_FN_FLOAT64X_FLOAT64X_INT, BT_FN_FLOAT128X_FLOAT128X_INT,
3429 BT_FN_FLOAT16_FLOAT16_INTPTR, BT_FN_FLOAT32_FLOAT32_INTPTR,
3430 BT_FN_FLOAT64_FLOAT64_INTPTR, BT_FN_FLOAT128_FLOAT128_INTPTR,
3431 BT_FN_FLOAT32X_FLOAT32X_INTPTR, BT_FN_FLOAT64X_FLOAT64X_INTPTR,
3432 BT_FN_FLOAT128X_FLOAT128X_INTPTR, BT_FN_FLOAT16_FLOAT16_LONG,
3433 BT_FN_FLOAT32_FLOAT32_LONG, BT_FN_FLOAT64_FLOAT64_LONG,
3434 BT_FN_FLOAT128_FLOAT128_LONG, BT_FN_FLOAT32X_FLOAT32X_LONG,
3435 BT_FN_FLOAT64X_FLOAT64X_LONG, BT_FN_FLOAT128X_FLOAT128X_LONG): New
3436 DEF_FUNCTION_TYPE_2.
3437 (BT_FN_FLOAT16_FLOAT16_FLOAT16_INTPTR,
3438 BT_FN_FLOAT32_FLOAT32_FLOAT32_INTPTR,
3439 BT_FN_FLOAT64_FLOAT64_FLOAT64_INTPTR,
3440 BT_FN_FLOAT128_FLOAT128_FLOAT128_INTPTR,
3441 BT_FN_FLOAT32X_FLOAT32X_FLOAT32X_INTPTR,
3442 BT_FN_FLOAT64X_FLOAT64X_FLOAT64X_INTPTR,
3443 BT_FN_FLOAT128X_FLOAT128X_FLOAT128X_INTPTR): New DEF_FUNCTION_TYPE_3.
3444 * builtins.def (ACOSH_TYPE, ATAN2_TYPE, ATANH_TYPE, COSH_TYPE,
3445 FDIM_TYPE, HUGE_VAL_TYPE, HYPOT_TYPE, ILOGB_TYPE, LDEXP_TYPE,
3446 LGAMMA_TYPE, LLRINT_TYPE, LOG10_TYPE, LRINT_TYPE, MODF_TYPE,
3447 NEXTAFTER_TYPE, REMQUO_TYPE, SCALBLN_TYPE, SCALBN_TYPE, SINH_TYPE):
3448 Define and undefine later.
3449 (FMIN_TYPE, SQRT_TYPE): Undefine at a later line.
3450 (INF_TYPE): Define at a later line.
3451 (BUILT_IN_ACOSH, BUILT_IN_ACOS, BUILT_IN_ASINH, BUILT_IN_ASIN,
3452 BUILT_IN_ATAN2, BUILT_IN_ATANH, BUILT_IN_ATAN, BUILT_IN_CBRT,
3453 BUILT_IN_COSH, BUILT_IN_COS, BUILT_IN_ERFC, BUILT_IN_ERF,
3454 BUILT_IN_EXP2, BUILT_IN_EXP, BUILT_IN_EXPM1, BUILT_IN_FDIM,
3455 BUILT_IN_FMOD, BUILT_IN_FREXP, BUILT_IN_HYPOT, BUILT_IN_ILOGB,
3456 BUILT_IN_LDEXP, BUILT_IN_LGAMMA, BUILT_IN_LLRINT, BUILT_IN_LLROUND,
3457 BUILT_IN_LOG10, BUILT_IN_LOG1P, BUILT_IN_LOG2, BUILT_IN_LOGB,
3458 BUILT_IN_LOG, BUILT_IN_LRINT, BUILT_IN_LROUND, BUILT_IN_MODF,
3459 BUILT_IN_NEXTAFTER, BUILT_IN_POW, BUILT_IN_REMAINDER, BUILT_IN_REMQUO,
3460 BUILT_IN_SCALBLN, BUILT_IN_SCALBN, BUILT_IN_SINH, BUILT_IN_SIN,
3461 BUILT_IN_TANH, BUILT_IN_TAN, BUILT_IN_TGAMMA): Add
3462 DEF_EXT_LIB_FLOATN_NX_BUILTINS.
3463 (BUILT_IN_HUGE_VAL): Use HUGE_VAL_TYPE instead of INF_TYPE in
3464 DEF_GCC_FLOATN_NX_BUILTINS.
3465 * fold-const-call.cc (fold_const_call_ss): Add various CASE_CFN_*_FN:
3466 cases when CASE_CFN_* is present.
3467 (fold_const_call_sss): Likewise.
3468 * builtins.cc (mathfn_built_in_2): Use CASE_MATHFN_FLOATN instead of
3469 CASE_MATHFN for various builtins in SEQ_OF_CASE_MATHFN macro.
3470 (builtin_with_linkage_p): Add CASE_FLT_FN_FLOATN_NX for various
3471 builtins next to CASE_FLT_FN.
3472 * fold-const.cc (tree_call_nonnegative_warnv_p): Add CASE_CFN_*_FN:
3473 next to CASE_CFN_*: for various builtins.
3474 * tree-call-cdce.cc (can_test_argument_range): Add
3475 CASE_FLT_FN_FLOATN_NX next to CASE_FLT_FN for various builtins.
3476 (edom_only_function): Likewise.
3478 2022-10-31 konglin1 <lingling.kong@intel.com>
3480 * common/config/i386/i386-common.cc
3481 (OPTION_MASK_ISA2_AVXNECONVERT_SET,
3482 OPTION_MASK_ISA2_AVXNECONVERT_UNSET): New.
3483 (ix86_handle_option): Handle -mavxneconvert, unset
3484 avxneconvert when avx2 is disabled.
3485 * common/config/i386/i386-cpuinfo.h (processor_types): Add
3486 FEATURE_AVXNECONVERT.
3487 * common/config/i386/i386-isas.h: Add ISA_NAME_TABLE_ENTRY for
3489 * common/config/i386/cpuinfo.h (get_available_features):
3490 Detect avxneconvert.
3491 * config.gcc: Add avxneconvertintrin.h
3492 * config/i386/avxneconvertintrin.h: New.
3493 * config/i386/avx512bf16vlintrin.h (_mm256_cvtneps_pbh):
3494 Unified builtin with avxneconvert.
3495 (_mm_cvtneps_pbh): Ditto.
3496 * config/i386/cpuid.h (bit_AVXNECONVERT): New.
3497 * config/i386/i386-builtin-types.def: Add
3498 DEF_POINTER_TYPE (PCV8HF, V8HF, CONST),
3499 DEF_POINTER_TYPE (PCV8BF, V8BF, CONST),
3500 DEF_POINTER_TYPE (PCV16HF, V16HF, CONST),
3501 DEF_POINTER_TYPE (PCV16BF, V16BF, CONST),
3502 DEF_FUNCTION_TYPE (V4SF, PCBFLOAT16),
3503 DEF_FUNCTION_TYPE (V4SF, PCFLOAT16),
3504 DEF_FUNCTION_TYPE (V8SF, PCBFLOAT16),
3505 DEF_FUNCTION_TYPE (V8SF, PCFLOAT16),
3506 DEF_FUNCTION_TYPE (V4SF, PCV8BF),
3507 DEF_FUNCTION_TYPE (V4SF, PCV8HF),
3508 DEF_FUNCTION_TYPE (V8SF, PCV16HF),
3509 DEF_FUNCTION_TYPE (V8SF, PCV16BF),
3510 * config/i386/i386-builtin.def: Add new builtins.
3511 * config/i386/i386-c.cc (ix86_target_macros_internal): Define
3513 * config/i386/i386-expand.cc (ix86_expand_special_args_builtin):
3514 Handle V4SF_FTYPE_PCBFLOAT16,V8SF_FTYPE_PCBFLOAT16, V4SF_FTYPE_PCFLOAT16,
3515 V8SF_FTYPE_PCFLOAT16,V4SF_FTYPE_PCV8BF,
3516 V4SF_FTYPE_PCV8HF,V8SF_FTYPE_PCV16BF,V8SF_FTYPE_PCV16HF.
3517 * config/i386/i386-isa.def : Add DEF_PTA(AVXNECONVERT) New.
3518 * config/i386/i386-options.cc (isa2_opts): Add -mavxneconvert.
3519 (ix86_valid_target_attribute_inner_p): Handle avxneconvert.
3520 * config/i386/i386.md: Add attr avx512bf16vl and avxneconvert.
3521 * config/i386/i386.opt: Add option -mavxneconvert.
3522 * config/i386/immintrin.h: Inculde avxneconvertintrin.h.
3523 * config/i386/sse.md (vbcstnebf162ps_<mode>): New define_insn.
3524 (vbcstnesh2ps_<mode>): Ditto.
3525 (vcvtnee<bf16_ph>2ps_<mode>):Ditto.
3526 (vcvtneo<bf16_ph>2ps_<mode>):Ditto.
3527 (vcvtneps2bf16_v4sf): Ditto.
3528 (*vcvtneps2bf16_v4sf): Ditto.
3529 (vcvtneps2bf16_v8sf): Ditto.
3530 * doc/invoke.texi: Document -mavxneconvert.
3531 * doc/extend.texi: Document avxneconvert.
3532 * doc/sourcebuild.texi: Document target avxneconvert.
3534 2022-10-31 konglin1 <lingling.kong@intel.com>
3536 * config/i386/avx512bf16intrin.h (__attribute__): Change short to bf16.
3537 (_mm_cvtsbh_ss): Ditto.
3538 (_mm512_cvtne2ps_pbh): Ditto.
3539 (_mm512_mask_cvtne2ps_pbh): Ditto.
3540 (_mm512_maskz_cvtne2ps_pbh): Ditto.
3541 * config/i386/avx512bf16vlintrin.h (__attribute__): Ditto.
3542 (_mm256_cvtne2ps_pbh): Ditto.
3543 (_mm256_mask_cvtne2ps_pbh): Ditto.
3544 (_mm256_maskz_cvtne2ps_pbh): Ditto.
3545 (_mm_cvtne2ps_pbh): Ditto.
3546 (_mm_mask_cvtne2ps_pbh): Ditto.
3547 (_mm_maskz_cvtne2ps_pbh): Ditto.
3548 (_mm_cvtness_sbh): Ditto.
3549 * config/i386/i386-builtin-types.def (V8BF): Add new
3550 DEF_VECTOR_TYPE for BFmode.
3553 * config/i386/i386-builtin.def (BDESC): Fixed builtins.
3554 * config/i386/i386-expand.cc (ix86_expand_args_builtin): Changed
3555 avx512bf16 ix86_builtin_func_type included HI to BF.
3556 * config/i386/immintrin.h: Add SSE2 depend for avx512bf16.
3557 * config/i386/sse.md (TARGET_AVX512VL): Changed HI vector to BF
3559 (avx512f_cvtneps2bf16_v4sf): New define_expand.
3560 (*avx512f_cvtneps2bf16_v4sf): New define_insn.
3561 (avx512f_cvtneps2bf16_v4sf_maskz):Ditto.
3562 (avx512f_cvtneps2bf16_v4sf_mask): Ditto.
3563 (avx512f_cvtneps2bf16_v4sf_mask_1): Ditto.
3565 2022-10-31 liuhongt <hongtao.liu@intel.com>
3568 * config/i386/i386-modes.def (VECTOR_MODE): Support V2BFmode.
3569 * config/i386/i386.cc (classify_argument): Handle V4BFmode and
3571 (ix86_convert_const_vector_to_integer): Ditto.
3572 * config/i386/i386.h (VALID_AVX512FP16_REG_MODE): Remove
3574 (VALID_SSE2_REG_MODE): Add V4BFmode and V2BFmode.
3575 (VALID_MMX_REG_MODE): Add V4BFmode.
3576 * config/i386/i386.md (mode): Add V4BF and V2BF.
3578 * config/i386/mmx.md (MMXMODE) Add V4BF.
3580 (V_16_32_64): Add V4BF and V2BF.
3581 (mmxinsnmode): Add V4BF and V2BF.
3582 (*mov<mode>_internal): Hanlde V4BFmode and V2BFmode.
3584 2022-10-29 Eric Botcazou <ebotcazou@adacore.com>
3586 * configure.ac (sjlj-exceptions): Restore dropped line.
3587 * configure: Regenerate.
3589 2022-10-29 Eric Botcazou <ebotcazou@adacore.com>
3591 * alias.cc (init_alias_analysis): Do not record sets to the hard
3592 frame pointer if the frame pointer has not been eliminated.
3594 2022-10-29 Iain Buclaw <ibuclaw@gdcproject.org>
3596 * config/darwin-d.cc (TARGET_D_MINFO_START_NAME): Rename to ...
3597 (TARGET_D_MINFO_SECTION_START): ...this.
3598 (TARGET_D_MINFO_END_NAME): Rename to ...
3599 (TARGET_D_MINFO_SECTION_END): ... this.
3600 * config/elfos.h (TARGET_D_MINFO_SECTION): Remove.
3601 (TARGET_D_MINFO_START_NAME): Remove.
3602 (TARGET_D_MINFO_END_NAME): Remove.
3603 * config/i386/cygwin-d.cc (TARGET_D_MINFO_SECTION): Remove.
3604 (TARGET_D_MINFO_START_NAME): Remove.
3605 (TARGET_D_MINFO_END_NAME): Remove.
3606 * config/i386/winnt-d.cc (TARGET_D_MINFO_SECTION): Remove.
3607 (TARGET_D_MINFO_START_NAME): Remove.
3608 (TARGET_D_MINFO_END_NAME): Remove.
3609 * doc/tm.texi: Regenerate.
3610 * doc/tm.texi.in (TARGET_D_MINFO_START_NAME): Rename to ...
3611 (TARGET_D_MINFO_SECTION_START): ...this.
3612 (TARGET_D_MINFO_END_NAME): Rename to ...
3613 (TARGET_D_MINFO_SECTION_END): ...this.
3615 2022-10-29 Iain Buclaw <ibuclaw@gdcproject.org>
3617 * config.gcc: Split out glibc-d.o into linux-d.o, kfreebsd-d.o,
3618 kopensolaris-d.o, and gnu-d.o. Split out cygwin-d.o from winnt-d.o.
3619 * config/arm/linux-eabi.h (EXTRA_TARGET_D_OS_VERSIONS): Remove.
3620 * config/gnu.h (GNU_USER_TARGET_D_OS_VERSIONS): Remove.
3621 * config/i386/cygwin.h (EXTRA_TARGET_D_OS_VERSIONS): Remove.
3622 * config/i386/linux-common.h (EXTRA_TARGET_D_OS_VERSIONS): Remove.
3623 * config/i386/mingw32.h (EXTRA_TARGET_D_OS_VERSIONS): Remove.
3624 * config/i386/t-cygming: Add cygwin-d.o.
3625 * config/i386/winnt-d.cc (winnt_d_os_builtins): Only add
3626 MinGW-specific version condition.
3627 * config/kfreebsd-gnu.h (GNU_USER_TARGET_D_OS_VERSIONS): Remove.
3628 * config/kopensolaris-gnu.h (GNU_USER_TARGET_D_OS_VERSIONS): Remove.
3629 * config/linux-android.h (ANDROID_TARGET_D_OS_VERSIONS): Remove.
3630 * config/linux.h (GNU_USER_TARGET_D_OS_VERSIONS): Remove.
3631 * config/mips/linux-common.h (EXTRA_TARGET_D_OS_VERSIONS): Remove.
3632 * config/t-glibc: Remove glibc-d.o, add gnu-d.o, kfreebsd-d.o,
3634 * config/t-linux: Add linux-d.o.
3635 * config/glibc-d.cc: Remove file.
3636 * config/gnu-d.cc: New file.
3637 * config/i386/cygwin-d.cc: New file.
3638 * config/kfreebsd-d.cc: New file.
3639 * config/kopensolaris-d.cc: New file.
3640 * config/linux-d.cc: New file.
3642 2022-10-29 Jeff Law <jeffreyalaw@gmail.com>
3644 * config/h8300/h8300.cc (pre_incdec_with_reg): Make reg argument
3646 * config/h8300/h8300-protos.h (pre_incdec_with_reg): Adjust prototype.
3648 2022-10-28 Joseph Myers <joseph@codesourcery.com>
3650 * config/aarch64/aarch64.cc (aarch64_setup_incoming_varargs):
3651 Check TYPE_NO_NAMED_ARGS_STDARG_P.
3652 * config/alpha/alpha.cc (alpha_setup_incoming_varargs): Likewise.
3653 * config/arc/arc.cc (arc_setup_incoming_varargs): Likewise.
3654 * config/arm/arm.cc (arm_setup_incoming_varargs): Likewise.
3655 * config/csky/csky.cc (csky_setup_incoming_varargs): Likewise.
3656 * config/epiphany/epiphany.cc (epiphany_setup_incoming_varargs):
3658 * config/fr30/fr30.cc (fr30_setup_incoming_varargs): Likewise.
3659 * config/frv/frv.cc (frv_setup_incoming_varargs): Likewise.
3660 * config/ft32/ft32.cc (ft32_setup_incoming_varargs): Likewise.
3661 * config/i386/i386.cc (ix86_setup_incoming_varargs): Likewise.
3662 * config/ia64/ia64.cc (ia64_setup_incoming_varargs): Likewise.
3663 * config/loongarch/loongarch.cc
3664 (loongarch_setup_incoming_varargs): Likewise.
3665 * config/m32r/m32r.cc (m32r_setup_incoming_varargs): Likewise.
3666 * config/mcore/mcore.cc (mcore_setup_incoming_varargs): Likewise.
3667 * config/mips/mips.cc (mips_setup_incoming_varargs): Likewise.
3668 * config/mmix/mmix.cc (mmix_setup_incoming_varargs): Likewise.
3669 * config/nds32/nds32.cc (nds32_setup_incoming_varargs): Likewise.
3670 * config/nios2/nios2.cc (nios2_setup_incoming_varargs): Likewise.
3671 * config/riscv/riscv.cc (riscv_setup_incoming_varargs): Likewise.
3672 * config/rs6000/rs6000-call.cc (setup_incoming_varargs): Likewise.
3673 * config/sh/sh.cc (sh_setup_incoming_varargs): Likewise.
3674 * config/visium/visium.cc (visium_setup_incoming_varargs):
3676 * config/vms/vms-c.cc (vms_c_common_override_options): Do not set
3677 flag_allow_parameterless_variadic_functions.
3678 * doc/invoke.texi (-fallow-parameterless-variadic-functions): Do
3679 not document option.
3680 * function.cc (assign_parms): Call assign_parms_setup_varargs for
3681 TYPE_NO_NAMED_ARGS_STDARG_P case.
3682 * ginclude/stdarg.h [__STDC_VERSION__ > 201710L] (va_start): Make
3683 variadic macro. Pass second argument of 0 to __builtin_va_start.
3684 * target.def (setup_incoming_varargs): Update documentation.
3685 * doc/tm.texi: Regenerate.
3686 * tree-core.h (struct tree_type_common): Add
3687 no_named_args_stdarg_p.
3688 * tree-streamer-in.cc (unpack_ts_type_common_value_fields): Unpack
3689 TYPE_NO_NAMED_ARGS_STDARG_P.
3690 * tree-streamer-out.cc (pack_ts_type_common_value_fields): Pack
3691 TYPE_NO_NAMED_ARGS_STDARG_P.
3692 * tree.cc (type_cache_hasher::equal): Compare
3693 TYPE_NO_NAMED_ARGS_STDARG_P.
3694 (build_function_type): Add argument no_named_args_stdarg_p.
3695 (build_function_type_list_1, build_function_type_array_1)
3696 (reconstruct_complex_type): Update calls to build_function_type.
3697 (stdarg_p, prototype_p): Return true for (...) functions.
3698 (gimple_canonical_types_compatible_p): Compare
3699 TYPE_NO_NAMED_ARGS_STDARG_P.
3700 * tree.h (TYPE_NO_NAMED_ARGS_STDARG_P): New.
3701 (build_function_type): Update prototype.
3703 2022-10-28 Andre Vieira <andre.simoesdiasvieira@arm.com>
3705 PR tree-optimization/107346
3706 * tree-vect-data-refs.cc (vect_check_gather_scatter): Reject offsets
3707 that aren't multiples of BITS_PER_UNIT.
3709 2022-10-28 Richard Biener <rguenther@suse.de>
3711 PR tree-optimization/107407
3712 * tree-ssa-dse.cc (dse_classify_store): Perform backedge
3713 varying index check when collecting PHI uses rather than
3714 after optimizing processing of the candidate defs.
3716 2022-10-28 Richard Biener <rguenther@suse.de>
3718 PR tree-optimization/107447
3719 * tree-ssa-loop-im.cc (determine_max_movement): Do not
3720 hoist returns-twice calls.
3722 2022-10-28 Richard Biener <rguenther@suse.de>
3724 PR tree-optimization/107435
3725 * tree-vect-loop.cc (vectorizable_recurr): Convert initial
3726 value to vector component type.
3728 2022-10-28 Julian Brown <julian@codesourcery.com>
3729 Thomas Schwinge <thomas@codesourcery.com>
3732 * omp-low.cc (oacc_privatization_candidate_p): Artificial vars are not
3733 privatization candidates.
3735 2022-10-28 Martin Liska <mliska@suse.cz>
3738 * doc/invoke.texi: Document sanitizers can trigger warnings.
3740 2022-10-28 Thomas Schwinge <thomas@codesourcery.com>
3742 * doc/makefile.texi (Makefile Targets): Document
3743 'distclean-stage[N]'.
3745 2022-10-28 Aldy Hernandez <aldyh@redhat.com>
3747 * value-range.cc (range_tests_floats): Use HONOR_INFINITIES.
3749 2022-10-27 Eric Botcazou <ebotcazou@adacore.com>
3751 * config/aarch64/aarch64.h (DONT_USE_BUILTIN_SETJMP): Delete.
3753 2022-10-27 H.J. Lu <hjl.tools@gmail.com>
3756 * config/i386/i386.md (UNSPEC_CC_NE): New.
3757 Replace ne:CCC/ne:CCO with UNSPEC_CC_NE in neg patterns.
3759 2022-10-27 Andrew Pinski <apinski@marvell.com>
3761 * tree-ssa-phiopt.cc: Include tree-ssa-dce.h
3762 (replace_phi_edge_with_variable):
3763 New argument, dce_ssa_names. Call simple_dce_from_worklist.
3764 (match_simplify_replacement): If we inserted a sequence,
3765 mark the lhs of the new sequence to be possible dce.
3766 Always move the statement and mark the lhs (if it is a name)
3767 as possible to remove.
3769 2022-10-27 Richard Sandiford <richard.sandiford@arm.com>
3771 * config/aarch64/aarch64-protos.h: Replace constexpr with
3773 * config/aarch64/aarch64-sve-builtins-base.cc: Likewise.
3774 * config/aarch64/aarch64-sve-builtins-functions.h: Likewise.
3775 * config/aarch64/aarch64-sve-builtins-shapes.cc: Likewise.
3776 * config/aarch64/aarch64-sve-builtins-sve2.cc: Likewise.
3777 * config/aarch64/aarch64-sve-builtins.cc: Likewise.
3778 * config/aarch64/aarch64.cc: Likewise.
3779 * config/aarch64/driver-aarch64.cc: Likewise
3781 2022-10-27 Aldy Hernandez <aldyh@redhat.com>
3783 PR tree-optimization/107394
3784 * value-range-storage.cc (frange_storage_slot::get_frange): Use
3787 2022-10-27 Thomas Schwinge <thomas@codesourcery.com>
3789 * optc-save-gen.awk: Clarify 'Init' option property usage for
3790 streaming optimization.
3792 2022-10-27 Torbjörn SVENSSON <torbjorn.svensson@foss.st.com>
3793 Yvan ROUX <yvan.roux@foss.st.com>
3795 * ira.cc: Resize array after reg number increased.
3797 2022-10-27 Jiawei <jiawei@iscas.ac.cn>
3798 Sinan Lin <sinan@isrc.iscas.ac.cn>
3800 * config/riscv/constraints.md (TARGET_ZFINX ? GR_REGS): Set GPRS
3801 use while Zfinx is enable.
3802 * config/riscv/riscv.cc (riscv_hard_regno_mode_ok): Limit odd
3803 registers use when Zdinx enable in RV32 cases.
3804 (riscv_option_override): New target enable MASK_FDIV.
3805 (riscv_libgcc_floating_mode_supported_p): New error info when
3806 use incompatible arch&abi.
3807 (riscv_excess_precision): New target enable FLOAT16.
3809 2022-10-27 Jiawei <jiawei@iscas.ac.cn>
3811 * config/riscv/iterators.md (TARGET_ZFINX):New target.
3812 (TARGET_ZDINX): Ditto.
3813 (TARGET_ZHINX): Ditto.
3814 * config/riscv/riscv-builtins.cc (AVAIL): Ditto.
3815 (riscv_atomic_assign_expand_fenv): Ditto.
3816 * config/riscv/riscv-c.cc (riscv_cpu_cpp_builtins): Ditto.
3817 * config/riscv/riscv.md: Ditto.
3819 2022-10-27 Jiawei <jiawei@iscas.ac.cn>
3820 Sinan Lin <sinan@isrc.iscas.ac.cn>
3822 * common/config/riscv/riscv-common.cc: New extensions.
3823 * config/riscv/arch-canonicalize: New imply relations.
3824 * config/riscv/riscv-opts.h (MASK_ZFINX): New mask.
3825 (MASK_ZDINX): Ditto.
3826 (MASK_ZHINX): Ditto.
3827 (MASK_ZHINXMIN): Ditto.
3828 (TARGET_ZFINX): New target.
3829 (TARGET_ZDINX): Ditto.
3830 (TARGET_ZHINX): Ditto.
3831 (TARGET_ZHINXMIN): Ditto.
3832 * config/riscv/riscv.opt: New target variable.
3834 2022-10-26 David Faust <david.faust@oracle.com>
3836 * config/bpf/bpf.cc: Support __builtin_preserve_field_info.
3837 (enum bpf_builtins): Add new builtin.
3838 (bpf_init_builtins): Likewise.
3839 (bpf_core_field_info): New function.
3840 (bpf_expand_builtin): Accomodate new builtin. Refactor adding new
3842 (maybe_make_core_relo): ... here. New function.
3843 (bpf_resolve_overloaded_builtin): Accomodate new builtin.
3844 (bpf_core_newdecl): Likewise.
3845 (bpf_core_walk): Likewise.
3846 (bpf_core_is_maybe_aggregate_access): Improve logic.
3847 (struct core_walk_data): New.
3848 * config/bpf/coreout.cc (bpf_core_reloc_add): Allow adding different
3850 * config/bpf/coreout.h: Analogous change.
3851 * doc/extend.texi: Document BPF __builtin_preserve_field_info.
3853 2022-10-26 Marek Polacek <polacek@redhat.com>
3856 * doc/invoke.texi: Document -Wdangling-reference.
3858 2022-10-26 Takayuki 'January June' Suwa <jjsuwa_sys3175@yahoo.co.jp>
3860 * config/xtensa/xtensa.md (movdi):
3861 Copy operands[0...1] to ops[0...3] and then use the latter before
3862 calling xtensa_split_DI_reg_imm() and emitting insns.
3864 2022-10-26 Alexander Monakov <amonakov@ispras.ru>
3867 * ipa-visibility.cc (function_and_variable_visibility):
3868 Conditionally upgrade TLS model instead of asserting.
3870 2022-10-26 Andrew MacLeod <amacleod@redhat.com>
3872 * gimple-range-fold.cc (fold_using_range::fold_stmt): Check if
3873 stmt is non-negative and adjust the range.
3875 2022-10-26 Martin Liska <mliska@suse.cz>
3877 * common/config/i386/cpuinfo.h (has_cpu_feature): Add comment.
3878 (reset_cpu_feature): New.
3879 (get_zhaoxin_cpu): Use reset_cpu_feature.
3881 2022-10-26 Ju-Zhe Zhong <juzhe.zhong@rivai.ai>
3883 * config/riscv/riscv.cc (riscv_expand_epilogue): Fix statement.
3885 2022-10-26 Ju-Zhe Zhong <juzhe.zhong@rivai.ai>
3888 * config/riscv/riscv-modes.def (VECTOR_BOOL_MODE): Set to minimum size.
3889 (ADJUST_NUNITS): Adjust according to -march.
3890 (ADJUST_BYTESIZE): Ditto.
3891 * config/riscv/riscv-protos.h (riscv_v_ext_enabled_vector_mode_p):
3893 (riscv_v_ext_vector_mode_p): Change function implementation.
3894 * config/riscv/riscv-vector-builtins.cc (rvv_switcher::rvv_switcher):
3895 Change to riscv_v_ext_vector_mode_p.
3896 (register_builtin_type): Ditto.
3897 * config/riscv/riscv.cc (riscv_v_ext_vector_mode_p): Change to enabled
3900 (riscv_v_ext_enabled_vector_mode_p): Remove.
3901 (riscv_v_adjust_nunits): New function.
3902 (riscv_vector_mode_supported_p): Use riscv_v_ext_vector_mode_p instead.
3903 * config/riscv/riscv.h (riscv_v_adjust_nunits): New function.
3905 2022-10-26 Ju-Zhe Zhong <juzhe.zhong@rivai.ai>
3907 * config.gcc (riscv*): Add riscv-v.o to extra_objs.
3908 * config/riscv/constraints.md (vu): New constraint.
3912 * config/riscv/predicates.md (vector_length_operand): New.
3913 (reg_or_mem_operand): Ditto.
3914 (vector_move_operand): Ditto.
3915 (vector_mask_operand): Ditto.
3916 (vector_merge_operand): Ditto.
3917 * config/riscv/riscv-protos.h (riscv_regmode_natural_size) New.
3918 (riscv_vector::const_vec_all_same_in_range_p): Ditto.
3919 (riscv_vector::legitimize_move): Ditto.
3920 (tail_policy): Ditto.
3921 (mask_policy): Ditto.
3922 * config/riscv/riscv-v.cc: New.
3923 * config/riscv/riscv-vector-builtins-bases.cc
3924 (vsetvl::expand): Refactor how LMUL encoding.
3925 * config/riscv/riscv.cc (riscv_print_operand): Update how LMUL
3926 print and mask operand print.
3927 (riscv_regmode_natural_size): New.
3928 * config/riscv/riscv.h (REGMODE_NATURAL_SIZE): New.
3929 * config/riscv/riscv.md (mode): Add vector modes.
3930 * config/riscv/t-riscv (riscv-v.o) New.
3931 * config/riscv/vector-iterators.md: New.
3932 * config/riscv/vector.md (vundefined<mode>): New.
3935 (@vsetvl<mode>_no_side_effects): New.
3936 (@pred_mov<mode>): New.
3938 2022-10-26 Monk Chiang <monk.chiang@sifive.com>
3940 * common/config/riscv/riscv-common.cc (riscv_ext_version_table):
3941 Add svinval and svnapot extension.
3942 (riscv_ext_flag_table): Ditto.
3943 * config/riscv/riscv-opts.h (MASK_SVINVAL): New.
3944 (MASK_SVNAPOT): Ditto.
3945 (TARGET_SVINVAL): Ditto.
3946 (TARGET_SVNAPOT): Ditto.
3947 * config/riscv/riscv.opt (riscv_sv_subext): New.
3949 2022-10-26 Ju-Zhe Zhong <juzhe.zhong@rivai.ai>
3951 * config/riscv/riscv-modes.def: Adjust table indentation in commnet.
3953 2022-10-26 Martin Liska <mliska@suse.cz>
3955 * configure: Regenerate.
3957 2022-10-26 Aldy Hernandez <aldyh@redhat.com>
3959 * value-range.cc (frange::set): Use HONOR_*.
3960 (frange::verify_range): Same.
3961 * value-range.h (frange_val_min): Same.
3962 (frange_val_max): Same.
3964 2022-10-26 Jiufu Guo <guojiufu@linux.ibm.com>
3967 * config/rs6000/rs6000.cc (rs6000_cannot_force_const_mem): Return true
3970 2022-10-26 Kito Cheng <kito.cheng@sifive.com>
3972 * common/config/riscv/riscv-common.cc (riscv_ext_version_table):
3974 (riscv_supported_std_ext): Ditto.
3975 (multi_letter_subset_rank): Remove `h`.
3976 (riscv_subset_list::parse_std_ext): Handle `h` as single letter
3978 (riscv_subset_list::parse): Ditto.
3980 2022-10-25 Eugene Rozenfeld <erozen@microsoft.com>
3982 * auto-profile.cc (get_combined_location): Include discriminator in the
3983 returned combined location.
3984 (read_function_instance): Read discriminators from profiles.
3986 2022-10-25 H.J. Lu <hjl.tools@gmail.com>
3989 * expr.cc (get_inner_reference): Always use TYPE_MODE for vector
3990 field with vector raw mode.
3992 2022-10-25 Segher Boessenkool <segher@kernel.crashing.org>
3994 * config/rs6000/rs6000.md (CCEITHER): Delete.
3997 (isel_<un>signed_<GPR:mode>): Rename to...
3998 (isel_<CCANY:mode>_<GPR:mode>): ... this. Adjust.
3999 (*isel_reversed_<un>signed_<GPR:mode>): Rename to...
4000 (*isel_reversed_<CCANY:mode>_<GPR:mode>): ... this. Adjust.
4001 (setbc_<un>signed_<GPR:mode>): Rename to...
4002 (setbc_<CCANY:mode>_<GPR:mode>C): ... this. Adjust."
4003 (*setbcr_<un>signed_<GPR:mode>): Rename to ...
4004 (*setbcr_<CCANY:mode>_<GPR:mode>): ... this. Adjust.
4005 (*setnbc_<un>signed_<GPR:mode>): Rename to ...
4006 (*setnbc_<CCANY:mode>_<GPR:mode>): ... this. Adjust.
4007 (*setnbcr_<un>signed_<GPR:mode>): Rename to ...
4008 (*setnbcr_<CCANY:mode>_<GPR:mode>): ... this. Adjust.
4009 (eq<mode>3 for GPR): Adjust.
4010 (ne<mode>3 for GPR): Adjust.
4011 * config/rs6000/rs6000-string.cc (do_isel): Adjust.
4012 * config/rs6000/rs6000.cc (rs6000_emit_int_cmove): Adjust.
4014 2022-10-25 Richard Biener <rguenther@suse.de>
4016 PR tree-optimization/107176
4017 PR tree-optimization/66375
4018 PR tree-optimization/42512
4019 * tree-scalar-evolution.cc (follow_ssa_edge_expr): Revert
4020 the PR66375 fix, do not not associate PLUS_EXPR to be able
4021 to use tail-recursion.
4022 (follow_ssa_edge_binary): Likewise.
4023 (interpret_loop_phi): Revert PR42512 fix, do not throw
4024 away analyze_evolution_in_loop result after the fact.
4025 (follow_ssa_edge_expr): When reaching halting_phi initalize
4026 the evolution to the symbolic value of the PHI result.
4027 (add_to_evolution_1): When adding the first evolution verify
4028 we can handle the expression wrapping the symbolic evolution
4029 and replace that in full using the initial condition.
4030 (class scev_dfs): New, contains ...
4031 (follow_ssa_edge_expr, follow_ssa_edge_binary,
4032 follow_ssa_edge_in_condition_phi_branch,
4033 follow_ssa_edge_in_condition_phi,
4034 follow_ssa_edge_inner_loop_phi,
4035 add_to_evolution, add_to_evolution_1): ... these with
4036 loop and halting_phi arguments in class data.
4037 (scev_dfs::get_ev): New toplevel DFS entry, start with
4038 a chrec_dont_know evolution.
4039 (analyze_evolution_in_loop): Use scev_dfs.
4041 2022-10-25 Eric Botcazou <ebotcazou@adacore.com>
4043 * profile.cc (branch_prob): Be prepared for ignored functions with
4044 DECL_SOURCE_LOCATION set to UNKNOWN_LOCATION.
4046 2022-10-25 Richard Biener <rguenther@suse.de>
4048 * tree-scalar-evolution.cc (follow_ssa_edge_expr): Move
4049 STRIP_USELESS_TYPE_CONVERSIONS to where it matters.
4051 2022-10-25 Tejas Joshi <TejasSanjay.Joshi@amd.com>
4053 * common/config/i386/i386-common.cc (processor_alias_table): Use
4054 CPU_ZNVER3 for znver4.
4055 * config/i386/znver.md: Remove znver4 reservations.
4057 2022-10-25 Jakub Jelinek <jakub@redhat.com>
4059 * gimplify.cc (gimple_boolify): Fix comment typos, prduce -> produce
4062 2022-10-25 Jakub Jelinek <jakub@redhat.com>
4064 PR tree-optimization/107368
4065 * gimplify.cc (gimplify_call_expr): For complex IFN_ASSUME
4066 conditions call gimple_boolify on the condition.
4068 2022-10-25 YunQiang Su <yunqiang.su@cipunited.com>
4070 * config.gcc: add -with-compact-branches=policy build option.
4071 * doc/install.texi: Likewise.
4072 * config/mips/mips.h: Likewise.
4074 2022-10-25 YunQiang Su <yunqiang.su@cipunited.com>
4076 * config/mips/mips.cc (mips_option_override): not trigger error
4077 for compact-branches=always for pre-R6.
4078 * config/mips/mips.h (TARGET_RTP_PIC): not trigger error for
4079 compact-branches=always for pre-R6.
4080 (TARGET_CB_NEVER): Likewise.
4081 (TARGET_CB_ALWAYS): Likewise.
4082 (struct mips_cpu_info): define macros for compact branch policy.
4083 * doc/invoke.texi: Document "always" with pre-R6.
4085 2022-10-25 Jakub Jelinek <jakub@redhat.com>
4087 PR tree-optimization/107369
4088 * gimplify.cc (gimplify_call_expr): If seen_error, handle complex
4089 IFN_ASSUME the same as for -O0.
4091 2022-10-25 YunQiang Su <yunqiang.su@cipunited.com>
4093 * configure.ac: AC_DEFINE(ENABLE_MULTIARCH, 1)
4094 * configure: Regenerated.
4095 * config.in: Regenerated.
4096 * config/mips/mips.h: don't define STANDARD_STARTFILE_PREFIX_1
4097 if ENABLE_MULTIARCH is defined.
4098 * config/mips/t-linux64: define correct multiarch path when
4099 multiarch is enabled.
4101 2022-10-25 Richard Biener <rguenther@suse.de>
4103 PR tree-optimization/100756
4104 * tree-ssa-loop-niter.cc (expand_simple_operations): Also
4105 expand multiplications by invariants.
4107 2022-10-25 Kewen Lin <linkw@linux.ibm.com>
4109 PR tree-optimization/107338
4110 * tree-vect-patterns.cc (vect_recog_bitfield_ref_pattern): Move
4111 shfit_n calculation before the adjustments for widening loads.
4113 2022-10-25 Martin Liska <mliska@suse.cz>
4115 * common/config/riscv/riscv-common.cc
4116 (riscv_get_valid_option_values): Get out of ifdef.
4118 2022-10-25 Martin Liska <mliska@suse.cz>
4121 * common/config/i386/i386-cpuinfo.h (enum processor_vendor):
4122 Fix pedantic warning.
4124 2022-10-24 Martin Liska <mliska@suse.cz>
4127 * diagnostic-format-sarif.cc
4128 (sarif_builder::maybe_make_physical_location_object): Gracefully
4129 reject locations with NULL filename.
4131 2022-10-24 David Malcolm <dmalcolm@redhat.com>
4134 * doc/invoke.texi (Static Analyzer Options): Add "pipe" and
4135 "pipe2" to the list of functions the analyzer has hardcoded
4138 2022-10-24 Jason Merrill <jason@redhat.com>
4140 * tree.h (build_string_literal): New one-argument overloads that
4141 take tree (identifier) and const char *.
4142 * builtins.cc (fold_builtin_FILE)
4143 (fold_builtin_FUNCTION)
4144 * gimplify.cc (gimple_add_init_for_auto_var)
4145 * vtable-verify.cc (verify_bb_vtables): Simplify calls.
4147 2022-10-24 Martin Liska <mliska@suse.cz>
4150 * common/config/i386/i386-cpuinfo.h (enum processor_vendor):
4151 Reorder enum values as BUILTIN_VENDOR_MAX should not point
4152 in the middle of the valid enum values.
4154 2022-10-24 Marek Polacek <polacek@redhat.com>
4157 * tree.cc (maybe_wrap_with_location): Don't create a location wrapper
4158 when the type is erroneous.
4160 2022-10-24 Wilco Dijkstra <wdijkstr@arm.com>
4163 * config/aarch64/aarch64.cc (aarch64_internal_mov_immediate)
4164 Add support for a bitmask immediate with 2 MOVKs.
4165 (aarch64_check_bitmask): New function after refactorization.
4166 (aarch64_bitmask_imm): Simplify replication of small modes.
4167 Split function into 64-bit only version for efficiency.
4168 (aarch64_move_imm): Move near other immediate functions.
4169 (aarch64_uimm12_shift): Likewise.
4170 (aarch64_clamp_to_uimm12_shift): Likewise.
4171 (aarch64_movk_shift): Likewise.
4172 (aarch64_replicate_bitmask_imm): Likewise.
4173 (aarch64_and_split_imm1): Likewise.
4174 (aarch64_and_split_imm2): Likewise.
4175 (aarch64_and_bitmask_imm): Likewise.
4176 (aarch64_movw_imm): Likewise.
4178 2022-10-24 Aldy Hernandez <aldyh@redhat.com>
4180 PR tree-optimization/107355
4181 * range-op-float.cc (foperator_abs::op1_range): Handle NAN.
4183 2022-10-24 Tobias Burnus <tobias@codesourcery.com>
4185 PR middle-end/107236
4186 * omp-expand.cc (expand_omp_target): Set calls_declare_variant_alt
4187 in DECL_CONTEXT and not to cfun->decl.
4188 * cgraphclones.cc (cgraph_node::create_clone): Copy also the
4189 node's calls_declare_variant_alt value.
4191 2022-10-24 Kito Cheng <kito.cheng@sifive.com>
4193 * common/config/riscv/riscv-common.cc (riscv_tunes): New.
4194 (riscv_get_valid_option_values): New.
4195 (TARGET_GET_VALID_OPTION_VALUES): New.
4196 * config/riscv/riscv-cores.def (RISCV_TUNE): New, define options
4198 (RISCV_CORE): Fix comment.
4199 * config/riscv/riscv.cc (riscv_tune_info_table): Move definition to
4202 2022-10-24 Aldy Hernandez <aldyh@redhat.com>
4204 PR tree-optimization/107365
4205 * value-range.cc (frange::verify_range): Predicate NAN check in
4206 VARYING range on HONOR_NANS instead of flag_finite_math_only.
4207 (range_tests_floats): Same.
4208 (range_tests_floats_various): New.
4209 (range_tests): Call range_tests_floats_various.
4211 2022-10-24 Torbjörn SVENSSON <torbjorn.svensson@foss.st.com>
4212 Yvan ROUX <yvan.roux@foss.st.com>
4214 * lto-wrapper.cc: Quote paths in makefile.
4216 2022-10-24 Ju-Zhe Zhong <juzhe.zhong@rivai.ai>
4218 * config/riscv/riscv.cc (riscv_legitimize_move): Support (set (mem) (const_poly_int)).
4220 2022-10-24 Ju-Zhe Zhong <juzhe.zhong@rivai.ai>
4222 * config/riscv/riscv-vector-builtins-bases.cc: Replace CONSTEXPR
4223 with constexpr throughout.
4224 * config/riscv/riscv-vector-builtins-shapes.cc (SHAPE): Likewise.
4225 * config/riscv/riscv-vector-builtins.cc
4226 (struct registered_function_hasher): Likewise.
4227 * config/riscv/riscv-vector-builtins.h (struct rvv_arg_type_info):
4230 2022-10-24 Ju-Zhe Zhong <juzhe.zhong@rivai.ai>
4232 * config/riscv/riscv-vector-switch.def (ENTRY): Remove unused TI/TF vector modes.
4234 2022-10-24 Ju-Zhe Zhong <juzhe.zhong@rivai.ai>
4236 * config/riscv/riscv.h (REG_CLASS_CONTENTS): Fix ALL_REGS.
4238 2022-10-22 Michael Eager <eager@eagercon.com>
4240 * config/microblaze/microblaze.cc
4241 (microblaze_legitimize_address): Initialize 'reg' to NULL, check for NULL.
4242 (microblaze_address_insns): Replace abort() with gcc_unreachable().
4243 (print_operand_address): Same.
4244 (microblaze_expand_move): Initialize 'p1' to NULL, check for NULL.
4245 (get_branch_target): Replace abort() with gcc_unreachable().
4247 2022-10-22 Aldy Hernandez <aldyh@redhat.com>
4249 * value-range.cc (range_tests_floats): Predicate [-Inf, +Inf] test
4250 with !flag_finite_math_only.
4252 2022-10-22 Takayuki 'January June' Suwa <jjsuwa_sys3175@yahoo.co.jp>
4254 * config/xtensa/xtensa.cc (xtensa_conditional_register_usage):
4255 Remove register A0 from FIXED_REGS if the CALL0 ABI.
4256 (xtensa_expand_epilogue): Change to emit '(use (reg:SI A0_REG))'
4257 unconditionally after restoring callee-saved registers for
4258 sibling-call functions, in order to prevent misleading that
4259 register A0 is free to use.
4261 2022-10-21 Jakub Jelinek <jakub@redhat.com>
4264 * config/i386/i386-expand.cc (ix86_prepare_fp_compare_args): For
4265 BFmode comparisons promote arguments to SFmode and recurse.
4266 (ix86_expand_int_movcc, ix86_expand_fp_movcc): Return false early
4267 if comparison operands are BFmode and operands[1] is not
4268 ix86_fp_comparison_operator.
4270 2022-10-21 Tejas Joshi <TejasSanjay.Joshi@amd.com>
4272 * common/config/i386/cpuinfo.h (get_amd_cpu): Recognize znver4.
4273 * common/config/i386/i386-common.cc (processor_names): Add znver4.
4274 (processor_alias_table): Add znver4 and modularize old znvers.
4275 * common/config/i386/i386-cpuinfo.h (processor_subtypes):
4277 * config.gcc (x86_64-*-* |...): Likewise.
4278 * config/i386/driver-i386.cc (host_detect_local_cpu): Let
4279 -march=native recognize znver4 cpus.
4280 * config/i386/i386-c.cc (ix86_target_macros_internal): Add znver4.
4281 * config/i386/i386-options.cc (m_ZNVER4): New definition.
4282 (m_ZNVER): Include m_ZNVER4.
4283 (processor_cost_table): Add znver4.
4284 * config/i386/i386.cc (ix86_reassociation_width): Likewise.
4285 * config/i386/i386.h (processor_type): Add PROCESSOR_ZNVER4.
4286 (PTA_ZNVER1): New definition.
4287 (PTA_ZNVER2): Likewise.
4288 (PTA_ZNVER3): Likewise.
4289 (PTA_ZNVER4): Likewise.
4290 * config/i386/i386.md (define_attr "cpu"): Add znver4 and rename
4292 * config/i386/x86-tune-costs.h (znver4_cost): New definition.
4293 * config/i386/x86-tune-sched.cc (ix86_issue_rate): Add znver4.
4294 (ix86_adjust_cost): Likewise.
4295 * config/i386/znver1.md: Rename to znver.md.
4296 * config/i386/znver.md: Add new reservations for znver4.
4297 * doc/extend.texi: Add details about znver4.
4298 * doc/invoke.texi: Likewise.
4300 2022-10-21 Richard Biener <rguenther@suse.de>
4302 PR tree-optimization/107323
4303 * tree-loop-distribution.cc (pg_unmark_merged_alias_ddrs):
4305 (loop_distribution::break_alias_scc_partitions): Revert
4306 postorder save/restore from the PR94125 fix. Instead
4307 make sure to not ignore edges from SCCs we are going to
4310 2022-10-21 Monk Chiang <monk.chiang@sifive.com>
4312 * config/riscv/riscv.md: Add atomic type attribute.
4313 * config/riscv/sync.md: Add atomic type for atomic instructions.
4315 2022-10-21 Jakub Jelinek <jakub@redhat.com>
4317 PR tree-optimization/54346
4318 * match.pd ((vec_perm (vec_perm@0 @1 @2 VECTOR_CST) @0 VECTOR_CST)):
4319 Optimize nested VEC_PERM_EXPRs even if target can't handle the
4320 new one provided we don't increase number of VEC_PERM_EXPRs the
4321 target can't handle.
4323 2022-10-21 Ju-Zhe Zhong <juzhe.zhong@rivai.ai>
4325 * config.gcc: Add riscv-vector-builtins-bases.o and riscv-vector-builtins-shapes.o
4326 * config/riscv/riscv-vector-builtins.cc (DEF_RVV_I_OPS): New macro.
4327 (DEF_RVV_FUNCTION): Ditto.
4328 (handle_pragma_vector): Add intrinsic framework.
4329 * config/riscv/riscv.cc (riscv_print_operand): Add operand print for vsetvl/vsetvlmax.
4330 * config/riscv/riscv.md: include vector.md.
4331 * config/riscv/t-riscv: Add riscv-vector-builtins-bases.o and riscv-vector-builtins-shapes.o
4332 * config/riscv/riscv-vector-builtins-bases.cc: New file.
4333 * config/riscv/riscv-vector-builtins-bases.h: New file.
4334 * config/riscv/riscv-vector-builtins-functions.def: New file.
4335 * config/riscv/riscv-vector-builtins-shapes.cc: New file.
4336 * config/riscv/riscv-vector-builtins-shapes.h: New file.
4337 * config/riscv/riscv-vector-builtins-types.def: New file.
4338 * config/riscv/vector.md: New file.
4340 2022-10-21 Ju-Zhe Zhong <juzhe.zhong@rivai.ai>
4342 * config.gcc: Add gt files since function_instance is GTY ((user)).
4343 * config/riscv/riscv-builtins.cc (riscv_init_builtins): Add RVV intrinsic framework.
4344 (riscv_builtin_decl): Ditto.
4345 (riscv_expand_builtin): Ditto.
4346 * config/riscv/riscv-protos.h (builtin_decl): New function.
4347 (expand_builtin): Ditto.
4348 (enum riscv_builtin_class): New enum to classify RVV intrinsic and RISC-V general built-in.
4349 * config/riscv/riscv-vector-builtins.cc (class GTY): New declaration.
4350 (struct registered_function_hasher): New struct.
4351 (DEF_RVV_OP_TYPE): New macro.
4352 (DEF_RVV_TYPE): Ditto.
4353 (DEF_RVV_PRED_TYPE): Ditto.
4354 (GTY): New declaration.
4355 (add_attribute): New function.
4356 (check_required_extensions): Ditto.
4357 (rvv_arg_type_info::get_tree_type): Ditto.
4358 (function_instance::function_instance): Ditto.
4359 (function_instance::operator==): Ditto.
4360 (function_instance::any_type_float_p): Ditto.
4361 (function_instance::get_return_type): Ditto.
4362 (function_instance::get_arg_type): Ditto.
4363 (function_instance::hash): Ditto.
4364 (function_instance::call_properties): Ditto.
4365 (function_instance::reads_global_state_p): Ditto.
4366 (function_instance::modifies_global_state_p): Ditto.
4367 (function_instance::could_trap_p): Ditto.
4368 (function_builder::function_builder): Ditto.
4369 (function_builder::~function_builder): Ditto.
4370 (function_builder::allocate_argument_types): Ditto.
4371 (function_builder::register_function_group): Ditto.
4372 (function_builder::append_name): Ditto.
4373 (function_builder::finish_name): Ditto.
4374 (function_builder::get_attributes): Ditto.
4375 (function_builder::add_function): Ditto.
4376 (function_builder::add_unique_function): Ditto.
4377 (function_call_info::function_call_info): Ditto.
4378 (function_expander::function_expander): Ditto.
4379 (function_expander::add_input_operand): Ditto.
4380 (function_expander::generate_insn): Ditto.
4381 (registered_function_hasher::hash): Ditto.
4382 (registered_function_hasher::equal): Ditto.
4383 (builtin_decl): Ditto.
4384 (expand_builtin): Ditto.
4385 (gt_ggc_mx): Define for using GCC garbage collect.
4386 (gt_pch_nx): Define for using GCC garbage collect.
4387 * config/riscv/riscv-vector-builtins.def (DEF_RVV_OP_TYPE): New macro.
4388 (DEF_RVV_PRED_TYPE): Ditto.
4389 (vbool64_t): Add suffix.
4396 (vint8mf8_t): Ditto.
4397 (vuint8mf8_t): Ditto.
4398 (vint8mf4_t): Ditto.
4399 (vuint8mf4_t): Ditto.
4400 (vint8mf2_t): Ditto.
4401 (vuint8mf2_t): Ditto.
4403 (vuint8m1_t): Ditto.
4405 (vuint8m2_t): Ditto.
4407 (vuint8m4_t): Ditto.
4409 (vuint8m8_t): Ditto.
4410 (vint16mf4_t): Ditto.
4411 (vuint16mf4_t): Ditto.
4412 (vint16mf2_t): Ditto.
4413 (vuint16mf2_t): Ditto.
4414 (vint16m1_t): Ditto.
4415 (vuint16m1_t): Ditto.
4416 (vint16m2_t): Ditto.
4417 (vuint16m2_t): Ditto.
4418 (vint16m4_t): Ditto.
4419 (vuint16m4_t): Ditto.
4420 (vint16m8_t): Ditto.
4421 (vuint16m8_t): Ditto.
4422 (vint32mf2_t): Ditto.
4423 (vuint32mf2_t): Ditto.
4424 (vint32m1_t): Ditto.
4425 (vuint32m1_t): Ditto.
4426 (vint32m2_t): Ditto.
4427 (vuint32m2_t): Ditto.
4428 (vint32m4_t): Ditto.
4429 (vuint32m4_t): Ditto.
4430 (vint32m8_t): Ditto.
4431 (vuint32m8_t): Ditto.
4432 (vint64m1_t): Ditto.
4433 (vuint64m1_t): Ditto.
4434 (vint64m2_t): Ditto.
4435 (vuint64m2_t): Ditto.
4436 (vint64m4_t): Ditto.
4437 (vuint64m4_t): Ditto.
4438 (vint64m8_t): Ditto.
4439 (vuint64m8_t): Ditto.
4440 (vfloat32mf2_t): Ditto.
4441 (vfloat32m1_t): Ditto.
4442 (vfloat32m2_t): Ditto.
4443 (vfloat32m4_t): Ditto.
4444 (vfloat32m8_t): Ditto.
4445 (vfloat64m1_t): Ditto.
4446 (vfloat64m2_t): Ditto.
4447 (vfloat64m4_t): Ditto.
4448 (vfloat64m8_t): Ditto.
4481 * config/riscv/riscv-vector-builtins.h (GCC_RISCV_VECTOR_BUILTINS_H): New macro.
4482 (RVV_REQUIRE_RV64BIT): Ditto.
4483 (RVV_REQUIRE_ZVE64): Ditto.
4484 (RVV_REQUIRE_ELEN_FP_32): Ditto.
4485 (RVV_REQUIRE_ELEN_FP_64): Ditto.
4486 (enum operand_type_index): New enum.
4487 (DEF_RVV_OP_TYPE): New macro.
4488 (enum predication_type_index): New enum.
4489 (DEF_RVV_PRED_TYPE): New macro.
4490 (enum rvv_base_type): New enum.
4491 (struct rvv_builtin_suffixes): New struct.
4492 (struct rvv_arg_type_info): Ditto.
4493 (struct rvv_type_info): Ditto.
4494 (struct rvv_op_info): Ditto.
4495 (class registered_function): New class.
4496 (class function_base): Ditto.
4497 (class function_shape): Ditto.
4498 (struct function_group_info): New struct.
4499 (class GTY): New class.
4500 (class function_builder): Ditto.
4501 (class function_call_info): Ditto.
4502 (function_call_info::function_returns_void_p): New function.
4503 (class function_expander): New class.
4504 (function_instance::operator!=): New function.
4505 (function_expander::expand): Ditto.
4506 (function_expander::add_input_operand): Ditto.
4507 (function_base::call_properties): Ditto.
4509 2022-10-21 Haochen Jiang <haochen.jiang@intel.com>
4511 * config/i386/sse.md (ssedvecmode): Rename from VI1SI.
4512 (ssedvecmodelower): Rename from vi1si.
4513 (sdot_prod<mode>): New define_expand.
4514 (udot_prod<mode>): Ditto.
4516 2022-10-21 Kong Lingling <lingling.kong@intel.com>
4517 Hongyu Wang <hongyu.wang@intel.com>
4518 Haochen Jiang <haochen.jiang@intel.com>
4520 * common/config/i386/cpuinfo.h (get_available_features): Detect
4522 * common/config/i386/i386-common.cc
4523 (OPTION_MASK_ISA2_AVXVNNIINT8_SET): New.
4524 (OPTION_MASK_ISA2_AVXVNNIINT8_UNSET): Ditto.
4525 (ix86_handle_option): Handle -mavxvnniint8.
4526 * common/config/i386/i386-cpuinfo.h (enum processor_features):
4527 Add FEATURE_AVXVNNIINT8.
4528 * common/config/i386/i386-isas.h: Add ISA_NAME_TABLE_ENTRY for
4530 * config.gcc: Add avxvnniint8intrin.h.
4531 * config/i386/avxvnniint8intrin.h: New file.
4532 * config/i386/cpuid.h (bit_AVXVNNIINT8): New.
4533 * config/i386/i386-builtin.def: Add new builtins.
4534 * config/i386/i386-c.cc (ix86_target_macros_internal): Define
4536 * config/i386/i386-options.cc (isa2_opts): Add -mavxvnniint8.
4537 (ix86_valid_target_attribute_inner_p): Handle avxvnniint8.
4538 * config/i386/i386-isa.def: Add DEF_PTA(AVXVNNIINT8) New..
4539 * config/i386/i386.opt: Add option -mavxvnniint8.
4540 * config/i386/immintrin.h: Include avxvnniint8intrin.h.
4541 * config/i386/sse.md (UNSPEC_VPMADDUBSWACCD
4542 UNSPEC_VPMADDUBSWACCSSD,UNSPEC_VPMADDWDACCD,
4543 UNSPEC_VPMADDWDACCSSD): Rename according to new style.
4544 (vpdp<vpdotprodtype>_<mode>): New define_insn.
4545 * doc/extend.texi: Document avxvnniint8.
4546 * doc/invoke.texi: Document -mavxvnniint8.
4547 * doc/sourcebuild.texi: Document target avxvnniint8.
4549 2022-10-21 Hongyu Wang <hongyu.wang@intel.com>
4551 * common/config/i386/i386-common.cc
4552 (OPTION_MASK_ISA_AVXIFMA_SET, OPTION_MASK_ISA2_AVXIFMA_UNSET,
4553 OPTION_MASK_ISA2_AVX2_UNSET): New macro.
4554 (ix86_handle_option): Handle -mavxifma.
4555 * common/config/i386/i386-cpuinfo.h (processor_types): Add
4557 * common/config/i386/i386-isas.h: Add ISA_NAME_TABLE_ENTRY for
4559 * common/config/i386/cpuinfo.h (get_available_features):
4561 * config.gcc: Add avxifmaintrin.h
4562 * config/i386/avx512ifmavlintrin.h: (_mm_madd52lo_epu64): Change
4564 (_mm_madd52hi_epu64): Likewise.
4565 (_mm256_madd52lo_epu64): Likewise.
4566 (_mm256_madd52hi_epu64): Likewise.
4567 * config/i386/avxifmaintrin.h: New header.
4568 * config/i386/cpuid.h (bit_AVXIFMA): New.
4569 * config/i386/i386-builtin.def: Add new builtins, and correct
4570 pattern names for AVX512IFMA.
4571 * config/i386/i386-builtins.cc (def_builtin): Handle AVX-IFMA
4572 builtins like AVX-VNNI.
4573 * config/i386/i386-c.cc (ix86_target_macros_internal): Define
4575 * config/i386/i386-expand.cc (ix86_check_builtin_isa_match):
4576 Relax ISA masks for AVXIFMA.
4577 * config/i386/i386-isa.def: Add AVXIFMA.
4578 * config/i386/i386-options.cc (isa2_opts): Add -mavxifma.
4579 (ix86_valid_target_attribute_inner_p): Handle avxifma.
4580 * config/i386/i386.md (isa): Add attr avxifma and avxifmavl.
4581 * config/i386/i386.opt: Add option -mavxifma.
4582 * config/i386/immintrin.h: Inculde avxifmaintrin.h.
4583 * config/i386/sse.md (avx_vpmadd52<vpmadd52type>_<mode>):
4585 (vpamdd52<vpmadd52type><mode><sd_maskz_name>): Remove.
4586 (vpamdd52huq<mode>_maskz): Rename to ...
4587 (vpmadd52huq<mode>_maskz): ... this.
4588 (vpamdd52luq<mode>_maskz): Rename to ...
4589 (vpmadd52luq<mode>_maskz): ... this.
4590 (vpmadd52<vpmadd52type><mode>): New define_insn.
4591 (vpmadd52<vpmadd52type>v8di): Likewise.
4592 (vpmadd52<vpmadd52type><mode>_maskz_1): Likewise.
4593 (vpamdd52<vpmadd52type><mode>_mask): Rename to ...
4594 (vpmadd52<vpmadd52type><mode>_mask): ... this.
4595 * doc/invoke.texi: Document -mavxifma.
4596 * doc/extend.texi: Document avxifma.
4597 * doc/sourcebuild.texi: Document target avxifma.
4599 2022-10-20 Aldy Hernandez <aldyh@redhat.com>
4602 * value-query.cc (get_range_global): Handle non integer ranges for
4603 default def SSA names.
4605 2022-10-20 Aldy Hernandez <aldyh@redhat.com>
4607 * range-op-float.cc (foperator_unordered_lt::op1_range): New.
4608 (foperator_unordered_lt::op2_range): New.
4610 2022-10-20 Artem Klimov <jakmobius@gmail.com>
4611 Alexander Monakov <amonakov@gcc.gnu.org>
4614 * ipa-visibility.cc (function_and_variable_visibility): Promote
4615 TLS access model afer visibility optimizations.
4616 * varasm.cc (have_optimized_refs): New helper.
4617 (optimize_dyn_tls_for_decl_p): New helper. Use it ...
4618 (decl_default_tls_model): ... here in place of 'optimize' check.
4620 2022-10-20 Aldy Hernandez <aldyh@redhat.com>
4622 * range-op-float.cc (foperator_unordered_le::op1_range): Adjust
4623 false side with a NAN operand.
4624 (foperator_unordered_le::op2_range): Same.
4625 (foperator_unordered_gt::op1_range): Same.
4626 (foperator_unordered_gt::op2_range): Same.
4627 (foperator_unordered_ge::op1_range): Same.
4628 (foperator_unordered_ge::op2_range): Same.
4629 (foperator_unordered_equal::op1_range): Same.
4631 2022-10-20 Andre Vieira <andre.simoesdiasvieira@arm.com>
4633 PR tree-optimization/107326
4634 * tree-vect-patterns.cc (vect_recog_bitfield_ref_pattern): Change
4635 vectype when widening container.
4637 2022-10-20 Aldy Hernandez <aldyh@redhat.com>
4639 * value-range.h (frange::set_varying): Do not set NAN flags for
4641 * value-range.cc (frange::normalize_kind): Adjust for no NAN when
4643 (frange::verify_range): Same.
4644 * range-op-float.cc (maybe_isnan): Remove flag_finite_math_only check.
4646 2022-10-20 Aldy Hernandez <aldyh@redhat.com>
4648 * range-op-float.cc (finite_operand_p): Remove.
4649 (finite_operands_p): Rename to...
4650 (maybe_isnan): ...this.
4651 (frelop_early_resolve): Use maybe_isnan instead of finite_operands_p.
4652 (foperator_equal::fold_range): Same.
4653 (foperator_equal::op1_range): Same.
4654 (foperator_not_equal::fold_range): Same.
4655 (foperator_lt::fold_range): Same.
4656 (foperator_le::fold_range): Same.
4657 (foperator_gt::fold_range): Same.
4658 (foperator_ge::fold_range): Same.
4660 2022-10-20 Jakub Jelinek <jakub@redhat.com>
4662 * passes.cc (pass_manager::register_pass): Fix a comment
4663 typo - copmilation -> compilation.
4665 2022-10-20 Richard Biener <rguenther@suse.de>
4667 * tree-vect-loop.cc (vect_phi_first_order_recurrence_p):
4668 Disallow latch PHI defs.
4669 (vectorizable_recurr): Revert previous change.
4671 2022-10-20 Julian Brown <julian@codesourcery.com>
4674 * config/gcn/gcn.cc (gcn_detect_incoming_pointer_arg): Any pointer
4675 argument forces FLAT addressing mode, not just
4676 pointer-to-non-aggregate.
4678 2022-10-20 Thomas Schwinge <thomas@codesourcery.com>
4680 * configure.ac (AC_CONFIG_MACRO_DIRS): Instantiate.
4681 * configure: Regenerate.
4683 2022-10-20 Richard Sandiford <richard.sandiford@arm.com>
4685 * config/aarch64/aarch64-sve-builtins.h
4686 (gimple_folder::fold_to_cstu): New member function.
4687 * config/aarch64/aarch64-sve-builtins.cc
4688 (gimple_folder::fold_to_cstu): Define.
4689 * config/aarch64/aarch64-sve-builtins-base.cc
4690 (svcnt_bhwd_impl::fold): Use it.
4692 2022-10-20 Richard Sandiford <richard.sandiford@arm.com>
4694 * config/aarch64/aarch64-sve-builtins-functions.h (quiet)
4695 (rtx_code_function, rtx_code_function_rotated, unspec_based_function)
4696 (unspec_based_function_rotated, unspec_based_function_exact_insn)
4697 (unspec_based_fused_function, unspec_based_fused_lane_function):
4698 Replace constructors with using directives.
4699 * config/aarch64/aarch64-sve-builtins-base.cc (svcnt_bhwd_pat_impl)
4700 (svcreate_impl, svdotprod_lane_impl, svget_impl, svld1_extend_impl)
4701 (svld1_gather_extend_impl, svld234_impl, svldff1_gather_extend)
4702 (svset_impl, svst1_scatter_truncate_impl, svst1_truncate_impl)
4703 (svst234_impl, svundef_impl): Likewise.
4704 * config/aarch64/aarch64-sve-builtins-sve2.cc
4705 (svldnt1_gather_extend_impl, svmovl_lb_impl): Likewise.
4706 (svstnt1_scatter_truncate_impl): Likewise.
4708 2022-10-20 Richard Sandiford <richard.sandiford@arm.com>
4710 * config/aarch64/aarch64-sve-builtins-base.cc: Replace CONSTEXPR
4711 with constexpr throughout.
4712 * config/aarch64/aarch64-sve-builtins-functions.h: Likewise.
4713 * config/aarch64/aarch64-sve-builtins-shapes.cc: Likewise.
4714 * config/aarch64/aarch64-sve-builtins-sve2.cc: Likewise.
4715 * config/aarch64/aarch64-sve-builtins.cc: Likewise.
4717 2022-10-20 Richard Sandiford <richard.sandiford@arm.com>
4719 * config/aarch64/aarch64-sve.md (*aarch64_brk<brk_op>_cc): Remove
4720 merging alternative.
4721 (*aarch64_brk<brk_op>_ptest): Likewise.
4723 2022-10-20 Richard Sandiford <richard.sandiford@arm.com>
4725 * config/aarch64/iterators.md (SVE_BRKP): New iterator.
4726 * config/aarch64/aarch64-sve.md (*aarch64_brkn_cc): New pattern.
4727 (*aarch64_brkn_ptest): Likewise.
4728 (*aarch64_brk<brk_op>_cc): Restrict to SVE_BRKP.
4729 (*aarch64_brk<brk_op>_ptest): Likewise.
4731 2022-10-20 Richard Biener <rguenther@suse.de>
4735 * tree-cfg.h (verify_gimple_in_seq): Add parameter to
4736 indicate whether to emit an ICE. Add return value.
4737 (verify_gimple_in_cfg): Likewise.
4738 * tree-cfg.cc (verify_gimple_in_seq): Likewise.
4739 (verify_gimple_in_cfg): Likewise.
4741 2022-10-20 Richard Biener <rguenther@suse.de>
4743 PR tree-optimization/107240
4744 * tree-vect-patterns.cc (vect_recog_bit_insert_pattern): Attempt to
4745 simplify shifted value first.
4747 2022-10-20 Andrew MacLeod <amacleod@redhat.com>
4749 * gimple-range-gori.h (compute_operand_range): Make public.
4750 * gimple-range-infer.cc (gimple_infer_range::check_assume_func): New.
4751 (gimple_infer_range::gimple_infer_range): Check for assume calls.
4752 * gimple-range-infer.h (check_assume_func): Add prototype.
4753 * gimple-range.cc (assume_query::assume_range_p): New.
4754 (assume_query::range_of_expr): New.
4755 (assume_query::assume_query): New.
4756 (assume_query::calculate_op): New.
4757 (assume_query::calculate_phi): New.
4758 (assume_query::check_taken_edge): New.
4759 (assume_query::calculate_stmt): New.
4760 (assume_query::dump): New.
4761 * gimple-range.h (class assume_query): New.
4762 * tree-vrp.cc (pass_assumptions::execute): Add processing.
4764 2022-10-19 Aldy Hernandez <aldyh@redhat.com>
4766 * range-op-float.cc (build_le): Document result.
4769 (foperator_ge::op2_range): Check result of build_*.
4770 (foperator_unordered_le::op1_range): Same.
4771 (foperator_unordered_le::op2_range): Same.
4772 (foperator_unordered_gt::op1_range): Same.
4773 (foperator_unordered_gt::op2_range): Same.
4774 (foperator_unordered_ge::op1_range): Same.
4775 (foperator_unordered_ge::op2_range): Same.
4777 2022-10-19 Marek Polacek <polacek@redhat.com>
4780 * doc/invoke.texi: Update documentation of -Wuseless-cast.
4782 2022-10-19 Andrew MacLeod <amacleod@redhat.com>
4784 * gimple-range-cache.cc (ranger_cache::range_from_dom): Use
4785 Value_Range not int_range_max.
4787 2022-10-19 Aldy Hernandez <aldyh@redhat.com>
4789 PR tree-optimization/107312
4790 * range.h (range_true_and_false): Special case 1-bit signed types.
4791 * value-range.cc (range_tests_misc): New test.
4793 2022-10-19 LIU Hao <lh_mouse@126.com>
4795 * config/i386/mingw-mcfgthread.h: New file
4796 * config/i386/mingw32.h: Add builtin macro and default libraries
4797 for mcfgthread when thread model is `mcf`
4798 * config.gcc: Include 'i386/mingw-mcfgthread.h' when thread model
4800 * configure.ac: Recognize `mcf` as a valid thread model
4801 * config.in: Regenerate
4802 * configure: Regenerate
4804 2022-10-19 Lewis Hyatt <lhyatt@gmail.com>
4806 * gengtype.cc (output_escaped_param): Add missing const.
4807 (get_string_option): Add missing check for option type.
4808 (walk_type): Support new "string_length" GTY option.
4809 (write_types_process_field): Likewise.
4810 * ggc-common.cc (gt_pch_note_object): Add optional length argument.
4811 * ggc.h (gt_pch_note_object): Adjust prototype for new argument.
4812 (gt_pch_n_S2): Declare...
4813 * stringpool.cc (gt_pch_n_S2): ...new function.
4814 * doc/gty.texi: Document new GTY((string_length)) option.
4816 2022-10-19 Martin Liska <mliska@suse.cz>
4818 * doc/extend.texi: Remove useless @tie{} directives.
4820 2022-10-19 Martin Jambor <mjambor@suse.cz>
4822 PR tree-optimization/107206
4823 * tree-sra.cc (struct access): New field grp_result_of_prop_from_lhs.
4824 (analyze_access_subtree): Do not create replacements for accesses with
4825 this flag when not toally scalarizing.
4826 (propagate_subaccesses_from_lhs): Set the new flag.
4828 2022-10-19 Stefan Schulze Frielinghaus <stefansf@linux.ibm.com>
4831 * config/s390/s390.cc (s390_call_saved_register_used): For a
4832 parameter with BLKmode fix determining number of consecutive
4835 2022-10-19 Takayuki 'January June' Suwa <jjsuwa_sys3175@yahoo.co.jp>
4837 * config/xtensa/xtensa-protos.h
4838 (xtensa_split1_finished_p, xtensa_split_DI_reg_imm): New prototypes.
4839 * config/xtensa/xtensa.cc
4840 (xtensa_split1_finished_p, xtensa_split_DI_reg_imm, xtensa_lra_p):
4842 (TARGET_LRA_P): Replace the dummy hook with xtensa_lra_p.
4843 (xt_true_regnum): Rework.
4844 * config/xtensa/xtensa.h (CALL_REALLY_USED_REGISTERS):
4845 Switch from CALL_USED_REGISTERS, and revise the comment.
4846 * config/xtensa/constraints.md (Y):
4847 Use !xtensa_split1_finished_p() instead of can_create_pseudo_p().
4848 * config/xtensa/predicates.md (move_operand): Ditto.
4849 * config/xtensa/xtensa.md: Add two new split patterns:
4850 - splits DImode immediate load into two SImode ones
4851 - puts out-of-constraint SImode constants into the constant pool
4852 * config/xtensa/xtensa.opt (-mlra): New target-specific option
4853 for testing purpose.
4855 2022-10-19 Robin Dapp <rdapp@linux.ibm.com>
4857 * config/s390/s390.md: Move reload_completed and check operands for REG_P.
4859 2022-10-19 Jakub Jelinek <jakub@redhat.com>
4861 PR middle-end/107262
4862 * expr.cc (convert_mode_scalar): For BFmode -> SFmode conversions
4863 of constants, use simplify_unary_operation if fromi has VOIDmode
4864 instead of recursive convert_mode_scalar.
4866 2022-10-19 Jakub Jelinek <jakub@redhat.com>
4868 PR tree-optimization/106990
4869 * match.pd ((~X - ~Y) -> Y - X, -x & 1 -> x & 1): Guard with
4870 !TYPE_OVERFLOW_SANITIZED (type).
4872 2022-10-19 Jakub Jelinek <jakub@redhat.com>
4874 * config/i386/i386-builtins.cc (ix86_bf16_ptr_type_node): Remove.
4875 (ix86_bf16_type_node): New variable.
4876 (ix86_register_bf16_builtin_type): If bfloat16_type_node is NULL
4877 from generic code, set only ix86_bf16_type_node to a new REAL_TYPE
4878 rather than bfloat16_type_node, otherwise set ix86_bf16_type_node
4879 to bfloat16_type_node. Register __bf16 on ix86_bf16_type_node
4880 rather than bfloat16_type_node. Don't initialize unused
4881 ix86_bf16_ptr_type_node.
4882 * config/i386/i386-builtin-types.def (BFLOAT16): Use
4883 ix86_bf16_type_node rather than bfloat16_type_node.
4885 2022-10-19 Richard Biener <rguenther@suse.de>
4887 PR tree-optimization/106781
4888 * cgraph.cc (cgraph_edge::redirect_call_stmt_to_callee): Copy
4889 LHS removal from fixup_noreturn_call.
4891 2022-10-19 liuhongt <hongtao.liu@intel.com>
4894 * config/i386/i386-expand.cc (ix86_vec_perm_index_canon): New.
4895 (expand_vec_perm_shufps_shufps): Call
4896 ix86_vec_perm_index_canon
4898 2022-10-18 Martin Jambor <mjambor@suse.cz>
4900 * ipa-prop.h (ipa_agg_value): Remove type.
4901 (ipa_agg_value_set): Likewise.
4902 (ipa_copy_agg_values): Remove function.
4903 (ipa_release_agg_values): Likewise.
4904 (ipa_auto_call_arg_values) Add a forward declaration.
4905 (ipa_call_arg_values): Likewise.
4906 (class ipa_argagg_value_list): New constructors, added member function
4908 (class ipa_auto_call_arg_values): Removed the destructor and member
4909 function safe_aggval_at. Use ipa_argagg_values for m_known_aggs.
4910 (class ipa_call_arg_values): Removed member function safe_aggval_at.
4911 Use ipa_argagg_values for m_known_aggs.
4912 (ipa_get_indirect_edge_target): Removed declaration.
4913 (ipa_find_agg_cst_for_param): Likewise.
4914 (ipa_find_agg_cst_from_init): New declaration.
4915 (ipa_agg_value_from_jfunc): Likewise.
4916 (ipa_agg_value_set_from_jfunc): Removed declaration.
4917 (ipa_push_agg_values_from_jfunc): New declaration.
4918 * ipa-cp.cc (ipa_agg_value_from_node): Renamed to
4919 ipa_agg_value_from_jfunc, made public.
4920 (ipa_agg_value_set_from_jfunc): Removed.
4921 (ipa_push_agg_values_from_jfunc): New function.
4922 (ipa_get_indirect_edge_target_1): Removed known_aggs parameter, use
4923 avs for this purpose too.
4924 (ipa_get_indirect_edge_target): Removed the overload working on
4925 ipa_auto_call_arg_values, use ipa_argagg_value_list in the remaining
4927 (devirtualization_time_bonus): Use ipa_argagg_value_list and
4928 ipa_get_indirect_edge_target_1 instead of
4929 ipa_get_indirect_edge_target.
4930 (context_independent_aggregate_values): Removed function.
4931 (gather_context_independent_values): Work on ipa_argagg_value_list.
4932 (estimate_local_effects): Likewise, define some iterator variables
4933 only in the construct where necessary.
4934 (ipcp_discover_new_direct_edges): Adjust the call to
4935 ipa_get_indirect_edge_target_1.
4936 (push_agg_values_for_index_from_edge): Adjust the call
4937 ipa_agg_value_from_node which has been renamed to
4938 ipa_agg_value_from_jfunc.
4939 * ipa-fnsummary.cc (evaluate_conditions_for_known_args): Work on
4940 ipa_argagg_value_list.
4941 (evaluate_properties_for_edge): Replace manual filling in aggregate
4942 values with call to ipa_push_agg_values_from_jfunc.
4943 (estimate_calls_size_and_time): Work on ipa_argagg_value_list.
4944 (ipa_cached_call_context::duplicate_from): Likewise.
4945 (ipa_cached_call_context::release): Likewise.
4946 (ipa_call_context::equal_to): Likewise.
4947 * ipa-prop.cc (ipa_find_agg_cst_from_init): Make public.
4948 (ipa_find_agg_cst_for_param): Removed function.
4949 (ipa_find_agg_cst_from_jfunc_items): New function.
4950 (try_make_edge_direct_simple_call): Replace calls to
4951 ipa_agg_value_set_from_jfunc and ipa_find_agg_cst_for_param with
4952 ipa_find_agg_cst_from_init and ipa_find_agg_cst_from_jfunc_items.
4953 (try_make_edge_direct_virtual_call): Replace calls to
4954 ipa_agg_value_set_from_jfunc and ipa_find_agg_cst_for_param with
4955 simple query of constant jump function and a call to
4956 ipa_find_agg_cst_from_jfunc_items.
4957 (ipa_auto_call_arg_values::~ipa_auto_call_arg_values): Removed.
4959 2022-10-18 Martin Jambor <mjambor@suse.cz>
4961 * ipa-prop.h (IPA_PROP_ARG_INDEX_LIMIT_BITS): New.
4962 (ipcp_transformation): Added forward declaration.
4963 (ipa_argagg_value): New type.
4964 (ipa_argagg_value_list): New type.
4965 (ipa_agg_replacement_value): Removed type.
4966 (ipcp_transformation): Switch from using ipa_agg_replacement_value
4967 to ipa_argagg_value_list.
4968 (ipa_get_agg_replacements_for_node): Removed.
4969 (ipa_dump_agg_replacement_values): Removed declaration.
4970 * ipa-cp.cc: Define INCLUDE_ALGORITHM.
4971 (values_equal_for_ipcp_p): Moved up in the file.
4972 (ipa_argagg_value_list::dump): New function.
4973 (ipa_argagg_value_list::debug): Likewise.
4974 (ipa_argagg_value_list::get_elt): Likewise.
4975 (ipa_argagg_value_list::get_elt_for_index): Likewise.
4976 (ipa_argagg_value_list::get_value): New overloaded functions.
4977 (ipa_argagg_value_list::superset_of_p): New function.
4978 (new ipa_argagg_value_list::push_adjusted_values): Likewise.
4979 (push_agg_values_from_plats): Likewise.
4980 (intersect_argaggs_with): Likewise.
4981 (get_clone_agg_value): Removed.
4982 (ipa_agg_value_from_node): Make last parameter const, use
4983 ipa_argagg_value_list to search values coming from clones.
4984 (ipa_get_indirect_edge_target_1): Use ipa_argagg_value_list to search
4985 values coming from clones.
4986 (ipcp_discover_new_direct_edges): Pass around a vector of
4987 ipa_argagg_values rather than a link list of replacement values.
4988 (cgraph_edge_brings_value_p): Use ipa_argagg_value_list to search
4989 values coming from clones.
4990 (create_specialized_node): Work with a vector of ipa_argagg_values
4991 rather than a link list of replacement values.
4992 (self_recursive_agg_pass_through_p): Make the pointer parameters
4994 (copy_plats_to_inter): Removed.
4995 (intersect_with_plats): Likewise.
4996 (agg_replacements_to_vector): Likewise.
4997 (intersect_with_agg_replacements): Likewise.
4998 (intersect_aggregates_with_edge): Likewise.
4999 (push_agg_values_for_index_from_edge): Likewise.
5000 (push_agg_values_from_edge): Likewise.
5001 (find_aggregate_values_for_callers_subset): Rewrite.
5002 (cgraph_edge_brings_all_agg_vals_for_node): Likewise.
5003 (ipcp_val_agg_replacement_ok_p): Use ipa_argagg_value_list to search
5005 (decide_about_value): Work with a vector of ipa_argagg_values rather
5006 than a link list of replacement values.
5007 (decide_whether_version_node): Likewise.
5008 (ipa_analyze_node): Check number of parameters, assert that there
5009 are no descriptors when bailing out.
5010 * ipa-prop.cc (ipa_set_node_agg_value_chain): Switch to a vector of
5012 (ipa_node_params_t::duplicate): Removed superfluous handling of
5013 ipa_agg_replacement_values. Name of src parameter removed because
5014 it is no longer used.
5015 (ipcp_transformation_t::duplicate): Replaced duplication of
5016 ipa_agg_replacement_values with copying vector m_agg_values.
5017 (ipa_dump_agg_replacement_values): Removed.
5018 (write_ipcp_transformation_info): Stream the new data-structure
5020 (read_ipcp_transformation_info): Likewise.
5021 (adjust_agg_replacement_values): Work with ipa_argagg_values instead
5022 of linked lists of ipa_agg_replacement_values, copy the items and
5023 truncate the vector as necessary to keep it sorted instead of marking
5024 items as invalid. Return one bool if CFG should be updated.
5025 (ipcp_modif_dom_walker): Store ipcp_transformation instead of
5026 linked list of ipa_agg_replacement_values.
5027 (ipcp_modif_dom_walker::before_dom_children): Use
5028 ipa_argagg_value_list instead of walking a list of
5029 ipa_agg_replacement_values.
5030 (ipcp_transform_function): Switch to the new data structure, adjust
5033 2022-10-18 Richard Biener <rguenther@suse.de>
5035 PR tree-optimization/107302
5036 * tree-vect-loop.cc (vectorizable_recurrence): Fix vec_perm
5037 placement for a PHI latch def.
5039 2022-10-18 Andre Vieira <andre.simoesdiasvieira@arm.com>
5041 PR tree-optimization/107275
5042 * tree-if-conv.cc (if_convertible_loop_p_1): Move
5043 find_data_references_in_loop call from here...
5044 (if_convertible_loop_p): And move data-reference vector initialization
5046 (tree_if_conversion):... to here.
5048 2022-10-18 Jakub Jelinek <jakub@redhat.com>
5051 * gimple.def (GIMPLE_ASSUME): New statement kind.
5052 * gimple.h (struct gimple_statement_assume): New type.
5053 (is_a_helper <gimple_statement_assume *>::test,
5054 is_a_helper <const gimple_statement_assume *>::test): New.
5055 (gimple_build_assume): Declare.
5056 (gimple_has_substatements): Return true for GIMPLE_ASSUME.
5057 (gimple_assume_guard, gimple_assume_set_guard,
5058 gimple_assume_guard_ptr, gimple_assume_body_ptr, gimple_assume_body):
5059 New inline functions.
5060 * gsstruct.def (GSS_ASSUME): New.
5061 * gimple.cc (gimple_build_assume): New function.
5062 (gimple_copy): Handle GIMPLE_ASSUME.
5063 * gimple-pretty-print.cc (dump_gimple_assume): New function.
5064 (pp_gimple_stmt_1): Handle GIMPLE_ASSUME.
5065 * gimple-walk.cc (walk_gimple_op): Handle GIMPLE_ASSUME.
5066 * omp-low.cc (WALK_SUBSTMTS): Likewise.
5067 (lower_omp_1): Likewise.
5068 * omp-oacc-kernels-decompose.cc (adjust_region_code_walk_stmt_fn):
5070 * tree-cfg.cc (verify_gimple_stmt, verify_gimple_in_seq_2): Likewise.
5071 * function.h (struct function): Add assume_function bitfield.
5072 * gimplify.cc (gimplify_call_expr): If the assumption isn't
5073 simple enough, expand it into GIMPLE_ASSUME wrapped block or
5075 * gimple-low.cc: Include attribs.h.
5076 (create_assumption_fn): New function.
5077 (struct lower_assumption_data): New type.
5078 (find_assumption_locals_r, assumption_copy_decl,
5079 adjust_assumption_stmt_r, adjust_assumption_stmt_op,
5080 lower_assumption): New functions.
5081 (lower_stmt): Handle GIMPLE_ASSUME.
5082 * tree-ssa-ccp.cc (pass_fold_builtins::execute): Remove
5084 * lto-streamer-out.cc (output_struct_function_base): Pack
5085 assume_function bit.
5086 * lto-streamer-in.cc (input_struct_function_base): And unpack it.
5087 * cgraphunit.cc (cgraph_node::expand): Don't verify assume_function
5088 has TREE_ASM_WRITTEN set and don't release its body.
5089 (symbol_table::compile): Allow assume functions not to have released
5091 * internal-fn.cc (expand_ASSUME): Remove gcc_unreachable.
5092 * passes.cc (execute_one_pass): For TODO_discard_function don't
5093 release body of assume functions.
5094 * cgraph.cc (cgraph_node::verify_node): Don't verify cgraph nodes
5095 of PROP_assumptions_done functions.
5096 * tree-pass.h (PROP_assumptions_done): Define.
5097 (TODO_discard_function): Adjust comment.
5098 (make_pass_assumptions): Declare.
5099 * passes.def (pass_assumptions): Add.
5100 * timevar.def (TV_TREE_ASSUMPTIONS): New.
5101 * tree-inline.cc (remap_gimple_stmt): Handle GIMPLE_ASSUME.
5102 * tree-vrp.cc (pass_data_assumptions): New variable.
5103 (pass_assumptions): New class.
5104 (make_pass_assumptions): New function.
5106 2022-10-18 Richard Biener <rguenther@suse.de>
5108 PR tree-optimization/107301
5109 * gimple-ssa-isolate-paths.cc (handle_return_addr_local_phi_arg):
5110 Check whether we can duplicate the block.
5111 (find_implicit_erroneous_behavior): Likewise.
5113 2022-10-18 Andrew MacLeod <amacleod@redhat.com>
5115 PR tree-optimization/107273
5116 * value-relation.cc (equiv_oracle::add_partial_equiv): Merge
5117 instead of copying precison of each member.
5119 2022-10-17 Jeff Law <jeffreyalaw@gmail.com>
5122 * config/h8300/combiner.md: Replace '<' preincment constraint with
5123 ZA/Z1..ZH/Z7 combinations.
5124 * config/h8300/movepush.md: Similarly
5126 2022-10-17 Jeff Law <jeffreyalaw@gmail.com>
5128 * config/h8300/constraints.md (Za..Zh): New constraints for
5129 autoinc addresses using a specific register.
5130 * config/h8300/h8300.cc (pre_incdec_with_reg): New function.
5131 * config/h8300/h8300-protos.h (pre_incdec_with_reg): Add prototype.
5133 2022-10-17 Jeff Law <jlaw@ventanamicro.com>
5135 * config/i386/cet.c: Remove accidental commit.
5136 * config/i386/driver-mingw32.c: Likewise.
5137 * config/i386/i386-builtins.c: Likewise.
5138 * config/i386/i386-d.c: Likewise.
5139 * config/i386/i386-expand.c: Likewise.
5140 * config/i386/i386-features.c: Likewise.
5141 * config/i386/i386-options.c: Likewise.
5142 * config/i386/t-cet: Likewise.
5143 * config/i386/x86-tune-sched-atom.c: Likewise.
5144 * config/i386/x86-tune-sched-bd.c: Likewise.
5145 * config/i386/x86-tune-sched-core.c: Likewise.
5146 * config/i386/x86-tune-sched.c: Likewise.
5148 2022-10-17 Jeff Law <jeffreyalaw@gmail.com>
5150 * common/config/h8300/h8300-common.cc (h8300_option_optimization_table):
5151 Enable redundant extension elimination at -O2 and above.
5152 * config/i386/cet.c: New file.
5153 * config/i386/driver-mingw32.c: New file.
5154 * config/i386/i386-builtins.c: New file.
5155 * config/i386/i386-d.c: New file.
5156 * config/i386/i386-expand.c: New file.
5157 * config/i386/i386-features.c: New file.
5158 * config/i386/i386-options.c: New file.
5159 * config/i386/t-cet: New file.
5160 * config/i386/x86-tune-sched-atom.c: New file.
5161 * config/i386/x86-tune-sched-bd.c: New file.
5162 * config/i386/x86-tune-sched-core.c: New file.
5163 * config/i386/x86-tune-sched.c: New file.
5165 2022-10-17 Jeff Law <jeffreyalaw@gmail.com>
5167 * config/h8300/extensions.md (CCZN setting zero extended load): Add
5170 2022-10-17 Aldy Hernandez <aldyh@redhat.com>
5172 PR tree-optimization/107293
5174 (dom_opt_dom_walker::set_global_ranges_from_unreachable_edges):
5175 Check that condition post-dominates the definition point.
5177 2022-10-17 Aldy Hernandez <aldyh@redhat.com>
5179 PR tree-optimization/107286
5180 * value-range.cc (range_tests_floats): Do not test for -Inf when
5181 flag_finite_math_only.
5183 2022-10-17 Andrew MacLeod <amacleod@redhat.com>
5185 * gimple-range-fold.cc (fold_using_range::range_of_range_op):
5186 Provide relation_trio class.
5187 * gimple-range-gori.cc (gori_compute::refine_using_relation):
5188 Provide relation_trio class.
5189 (gori_compute::refine_using_relation): Ditto.
5190 (gori_compute::compute_operand1_range): Provide lhs_op2 and
5191 op1_op2 relations via relation_trio class.
5192 (gori_compute::compute_operand2_range): Ditto.
5193 * gimple-range-op.cc (gimple_range_op_handler::calc_op1): Use
5194 relation_trio instead of relation_kind.
5195 (gimple_range_op_handler::calc_op2): Ditto.
5196 (*::fold_range): Ditto.
5197 * gimple-range-op.h (gimple_range_op::calc_op1): Adjust prototypes.
5198 (gimple_range_op::calc_op2): Adjust prototypes.
5199 * range-op-float.cc (*::fold_range): Use relation_trio instead of
5201 (*::op1_range): Ditto.
5202 (*::op2_range): Ditto.
5203 * range-op.cc (*::fold_range): Use relation_trio instead of
5205 (*::op1_range): Ditto.
5206 (*::op2_range): Ditto.
5207 * range-op.h (class range_operator): Adjust prototypes.
5208 (class range_operator_float): Ditto.
5209 (class range_op_handler): Adjust prototypes.
5210 (relop_early_resolve): Pickup op1_op2 relation from relation_trio.
5211 * value-relation.cc (VREL_LAST): Adjust use to be one past the end of
5213 (relation_oracle::validate_relation): Use relation_trio in call
5215 * value-relation.h (enum relation_kind_t): Add VREL_LAST as
5217 (class relation_trio): New.
5218 (TRIO_VARYING, TRIO_SHIFT, TRIO_MASK): New.
5220 2022-10-17 Andrew MacLeod <amacleod@redhat.com>
5222 * range-op-float.cc (foperator_not_equal::op1_range): Check for
5223 VREL_EQ after singleton.
5224 (foperator_unordered::op1_range): Set VARYING before calling
5226 (foperator_ordered::op1_range): Set rather than clear NAN if both
5227 operands are the same.
5229 2022-10-17 Andrew MacLeod <amacleod@redhat.com>
5231 * value-relation.cc (value_relation::dump): Change message.
5232 * value-relation.h (value_relation::set_relation): If op1 is the
5233 same as op2 do not create a relation.
5235 2022-10-17 Thomas Schwinge <thomas@codesourcery.com>
5237 * config/gcn/gcn.cc (VnMODE): Use 'case E_QImode:' instead of
5238 'case QImode:', etc.
5240 2022-10-17 Thomas Schwinge <thomas@codesourcery.com>
5242 * gimple-expr.cc (mark_addressable_2): Tag as 'static'.
5244 2022-10-17 Richard Biener <rguenther@suse.de>
5245 Ju-Zhe Zhong <juzhe.zhong@rivai.ai>
5247 PR tree-optimization/99409
5248 PR tree-optimization/99394
5249 * tree-vectorizer.h (vect_def_type::vect_first_order_recurrence): Add.
5250 (stmt_vec_info_type::recurr_info_type): Likewise.
5251 (vectorizable_recurr): New function.
5252 * tree-vect-loop.cc (vect_phi_first_order_recurrence_p): New
5254 (vect_analyze_scalar_cycles_1): Look for first order
5256 (vect_analyze_loop_operations): Handle them.
5257 (vect_transform_loop): Likewise.
5258 (vectorizable_recurr): New function.
5259 (maybe_set_vectorized_backedge_value): Handle the backedge value
5260 setting in the first order recurrence PHI and the permutes.
5261 * tree-vect-stmts.cc (vect_analyze_stmt): Handle first order
5263 (vect_transform_stmt): Likewise.
5264 (vect_is_simple_use): Likewise.
5265 (vect_is_simple_use): Likewise.
5266 * tree-vect-slp.cc (vect_get_and_check_slp_defs): Likewise.
5267 (vect_build_slp_tree_2): Likewise.
5268 (vect_schedule_scc): Handle the backedge value setting in the
5269 first order recurrence PHI and the permutes.
5271 2022-10-17 Ju-Zhe Zhong <juzhe.zhong@rivai.ai>
5273 * config/riscv/t-riscv: Change Tab into 2 space.
5275 2022-10-17 Ju-Zhe Zhong <juzhe.zhong@rivai.ai>
5277 * config/riscv/riscv-vector-builtins.cc (mangle_builtin_type): Move down the function.
5279 2022-10-17 Arsen Arsenovic <arsen@aarsen.me>
5281 * config.gcc: --target=*-elf --without-{newlib,headers} should
5284 2022-10-17 Hu, Lin1 <lin1.hu@intel.com>
5286 * common/config/i386/cpuinfo.h:
5287 (get_intel_cpu): Handle Meteorlake.
5288 * common/config/i386/i386-common.cc:
5289 (processor_alias_table): Add Meteorlake.
5291 2022-10-17 Haochen Jiang <haochen.jiang@intel.com>
5293 * common/config/i386/cpuinfo.h:
5294 (get_intel_cpu): Handle Raptorlake.
5295 * common/config/i386/i386-common.cc:
5296 (processor_alias_table): Add Raptorlake.
5298 2022-10-16 Jeff Law <jeffreyalaw@gmail.com>
5300 * config/h8300/constraints.md (Z0..Z7): New register
5302 * config/h8300/h8300.h (reg_class): Add new classes.
5303 (REG_CLASS_NAMES): Similarly.
5304 (REG_CLASS_CONTENTS): Similarly.
5306 2022-10-16 Jeff Law <jeffreyalaw@gmail.com>
5308 * config/h8300/constraints.md (Zz constraint): Renamed
5310 * config/h8300/movepush.md (movqi_h8sx, movhi_h8sx): Adjust
5311 constraint to use Zz instead of Z.
5313 2022-10-16 Jeff Law <jeffreyalaw@gmail.com>
5315 * config/h8300/h8300.cc (h8300_register_move_cost): Fix typo.
5317 2022-10-14 Aldy Hernandez <aldyh@redhat.com>
5319 * value-range.cc (frange::set): Implement distinction between
5320 HONOR_SIGNED_ZEROS and MODE_HAS_SIGNED_ZEROS.
5322 2022-10-14 Aldy Hernandez <aldyh@redhat.com>
5324 * gimple-range-op.cc (class cfn_copysign): New.
5325 (gimple_range_op_handler::maybe_builtin_call): Add
5326 CFN_BUILT_IN_COPYSIGN*.
5328 2022-10-14 Aldy Hernandez <aldyh@redhat.com>
5330 * real.h (real_isdenormal): Check rvc_normal.
5331 * value-range.cc (range_tests_floats): New test.
5333 2022-10-14 Aldy Hernandez <aldyh@redhat.com>
5335 * gimple-range-op.cc
5336 (gimple_range_op_handler::maybe_builtin_call): Replace
5337 CFN_BUILTIN_SIGNBIT* cases with CASE_FLT_FN.
5339 2022-10-14 Aldy Hernandez <aldyh@redhat.com>
5341 * value-range.cc (frange::set): Normalize ranges for both bounds.
5343 2022-10-14 Aldy Hernandez <aldyh@redhat.com>
5345 * value-range.cc (frange::set): Drop -0.0 for !HONOR_SIGNED_ZEROS.
5347 2022-10-14 Aldy Hernandez <aldyh@redhat.com>
5349 * gimple-range-op.cc
5350 (gimple_range_op_handler::maybe_builtin_call): Add
5351 CFN_BUILT_IN_SIGNBIT[FL]* entries.
5353 2022-10-14 Richard Biener <rguenther@suse.de>
5355 PR tree-optimization/107254
5356 * tree-vect-slp.cc (vect_slp_analyze_node_operations_1):
5357 For permutes also analyze live lanes.
5358 (vect_schedule_slp_node): For permutes also code generate
5361 2022-10-14 Eric Botcazou <ebotcazou@adacore.com>
5364 * config/sparc/sparc.cc (sparc_expand_prologue): Emit a frame
5365 blockage for leaf functions.
5366 (sparc_flat_expand_prologue): Emit frame instead of full blockage.
5367 (sparc_expand_epilogue): Emit a frame blockage for leaf functions.
5368 (sparc_flat_expand_epilogue): Emit frame instead of full blockage.
5370 2022-10-14 Jakub Jelinek <jakub@redhat.com>
5372 * tree-core.h (enum tree_index): Add TI_BFLOAT16_TYPE.
5373 * tree.h (bfloat16_type_node): Define.
5374 * tree.cc (excess_precision_type): Promote bfloat16_type_mode
5375 like float16_type_mode.
5376 (build_common_tree_nodes): Initialize bfloat16_type_node if
5377 BFmode is supported.
5378 * expmed.h (maybe_expand_shift): Declare.
5379 * expmed.cc (maybe_expand_shift): No longer static.
5380 * expr.cc (convert_mode_scalar): Don't ICE on BF -> HF or HF -> BF
5381 conversions. If there is no optab, handle BF -> {DF,XF,TF,HF}
5382 conversions as separate BF -> SF -> {DF,XF,TF,HF} conversions, add
5383 -ffast-math generic implementation for BF -> SF and SF -> BF
5385 * builtin-types.def (BT_BFLOAT16, BT_FN_BFLOAT16_CONST_STRING): New.
5386 * builtins.def (BUILT_IN_NANSF16B): New builtin.
5387 * fold-const-call.cc (fold_const_call): Handle CFN_BUILT_IN_NANSF16B.
5388 * config/i386/i386.cc (classify_argument): Handle E_BCmode.
5389 (ix86_libgcc_floating_mode_supported_p): Also return true for BFmode
5391 (ix86_mangle_type): Mangle BFmode as DF16b.
5392 (ix86_invalid_conversion, ix86_invalid_unary_op,
5393 ix86_invalid_binary_op): Remove.
5394 (TARGET_INVALID_CONVERSION, TARGET_INVALID_UNARY_OP,
5395 TARGET_INVALID_BINARY_OP): Don't redefine.
5396 * config/i386/i386-builtins.cc (ix86_bf16_type_node): Remove.
5397 (ix86_register_bf16_builtin_type): Use bfloat16_type_node rather than
5398 ix86_bf16_type_node, only create it if still NULL.
5399 * config/i386/i386-builtin-types.def (BFLOAT16): Likewise.
5400 * config/i386/i386.md (cbranchbf4, cstorebf4): New expanders.
5402 2022-10-14 Jakub Jelinek <jakub@redhat.com>
5406 * doc/invoke.texi (-fexcess-precision=standard): Mention that the
5407 option now also works in C++.
5409 2022-10-13 Eric Botcazou <ebotcazou@adacore.com>
5411 * gimple-ssa-warn-access.cc (pass_waccess::check_call): Return
5412 early for calls made from thunks.
5414 2022-10-13 Eric Botcazou <ebotcazou@adacore.com>
5416 * expr.cc (emit_group_stote): Fix handling of modes of different
5417 sizes for big-endian targets in latest change and add commentary.
5419 2022-10-13 Martin Liska <mliska@suse.cz>
5421 * output.h (assemble_vtv_preinit_initializer): Remove.
5422 * varasm.cc (assemble_vtv_preinit_initializer): Remove.
5424 2022-10-13 Andrew MacLeod <amacleod@redhat.com>
5426 PR tree-optimization/102540
5427 PR tree-optimization/102872
5428 * gimple-range-cache.cc (ranger_cache::fill_block_cache):
5429 Handle partial equivs.
5430 (ranger_cache::range_from_dom): Cleanup dump output.
5432 2022-10-13 Andrew MacLeod <amacleod@redhat.com>
5434 * range-op.cc (operator_cast::lhs_op1_relation): New.
5435 (operator_bitwise_and::lhs_op1_relation): New.
5437 2022-10-13 Andrew MacLeod <amacleod@redhat.com>
5439 * gimple-range-cache.cc (ranger_cache::fill_block_cache): Use
5442 (equiv_relation_iterator::equiv_relation_iterator): New.
5443 (equiv_relation_iterator::next): New.
5444 (equiv_relation_iterator::get_name): New.
5445 * value-relation.h (class relation_oracle): Privatize some methods.
5446 (class equiv_relation_iterator): New.
5447 (FOR_EACH_EQUIVALENCE): New.
5448 (FOR_EACH_PARTIAL_EQUIV): New.
5449 (FOR_EACH_PARTIAL_AND_FULL_EQUIV): New.
5451 2022-10-13 Andrew MacLeod <amacleod@redhat.com>
5453 * value-relation.cc (equiv_chain::dump): Don't print empty
5455 (equiv_oracle::equiv_oracle): Allocate a partial equiv table.
5456 (equiv_oracle::~equiv_oracle): Release the partial equiv table.
5457 (equiv_oracle::add_partial_equiv): New.
5458 (equiv_oracle::partial_equiv_set): New.
5459 (equiv_oracle::partial_equiv): New.
5460 (equiv_oracle::query_relation): Check for partial equivs too.
5461 (equiv_oracle::dump): Also dump partial equivs.
5462 (dom_oracle::register_relation): Handle partial equivs.
5463 (dom_oracle::query_relation): Check for partial equivs.
5464 * value-relation.h (enum relation_kind_t): Add partial equivs.
5465 (relation_partial_equiv_p): New.
5466 (relation_equiv_p): New.
5467 (class pe_slice): New.
5468 (class equiv_oracle): Add prototypes.
5473 2022-10-13 Richard Biener <rguenther@suse.de>
5475 PR tree-optimization/107247
5476 * tree-vect-loop.cc (vect_create_epilog_for_reduction):
5477 Reduce multi vector SLP reduction accumulators. Check
5478 the adjusted number of accumulator vectors against
5479 one for the re-use in the epilogue.
5481 2022-10-13 Jakub Jelinek <jakub@redhat.com>
5483 * genmodes.cc (emit_mode_wider): Emit previous content of
5484 mode_wider array into mode_next array and for mode_wider
5485 emit always VOIDmode for !CLASS_HAS_WIDER_MODES_P classes,
5486 otherwise skip through modes with the same precision.
5487 * machmode.h (mode_next): Declare.
5488 (GET_MODE_NEXT_MODE): New inline function.
5489 (mode_iterator::get_next, mode_iterator::get_known_next): New
5491 (FOR_EACH_MODE_IN_CLASS): Use get_next instead of get_wider.
5492 (FOR_EACH_MODE): Use get_known_next instead of get_known_wider.
5493 (FOR_EACH_MODE_FROM): Use get_next instead of get_wider.
5494 (FOR_EACH_WIDER_MODE_FROM): Define.
5495 (FOR_EACH_NEXT_MODE): Define.
5496 * expmed.cc (emit_store_flag_1): Use FOR_EACH_WIDER_MODE_FROM
5497 instead of FOR_EACH_MODE_FROM.
5498 * optabs.cc (prepare_cmp_insn): Likewise. Remove redundant
5499 !CLASS_HAS_WIDER_MODES_P check.
5500 (prepare_float_lib_cmp): Use FOR_EACH_WIDER_MODE_FROM instead of
5502 * config/i386/i386-expand.cc (get_mode_wider_vector): Use
5503 GET_MODE_NEXT_MODE instead of GET_MODE_WIDER_MODE.
5505 2022-10-13 Wilco Dijkstra <wdijkstr@arm.com>
5508 * config/aarch64/aarch64.cc (aarch64_select_cc_mode): Allow
5509 GT/LE for merging compare with zero into AND.
5510 (aarch64_get_condition_code_1): Add CC_NZVmode support.
5511 * config/aarch64/aarch64-modes.def: Add CC_NZV.
5512 * config/aarch64/aarch64.md: Use CC_NZV in cmp+and patterns.
5514 2022-10-13 Richard Biener <rguenther@suse.de>
5516 PR tree-optimization/107160
5517 * tree-vect-loop.cc (vect_create_epilog_for_reduction):
5518 Do not register accumulator if we failed to reduce it
5521 2022-10-13 Aldy Hernandez <aldyh@redhat.com>
5523 * range-op-float.cc (range_operator_float::op1_op2_relation): New.
5524 (class foperator_equal): Add using.
5525 (class foperator_not_equal): Same.
5526 (class foperator_lt): Same.
5527 (class foperator_le): Same.
5528 (class foperator_gt): Same.
5529 (class foperator_ge): Same.
5530 * range-op.cc (range_op_handler::op1_op2_relation): New.
5531 * range-op.h (range_operator_float::op1_op2_relation): New.
5533 2022-10-13 Richard Biener <rguenther@suse.de>
5535 * genmatch.cc (parser::parse_c_expr): Diagnose 'return'.
5536 * match.pd: Replace 'return' statements in with expressions
5537 with appropriate variants.
5539 2022-10-13 Andre Vieira <andre.simoesdiasvieira@arm.com>
5541 PR tree-optimization/107229
5542 * tree-if-conv.cc (get_bitfield_rep): Fix bitposition calculation.
5544 2022-10-13 Andre Vieira <andre.simoesdiasvieira@arm.com>
5546 PR tree-optimization/107226
5547 * tree-vect-patterns.cc (vect_recog_bitfield_ref_pattern): Reject
5548 BITFIELD_REF's with non integral typed first operands.
5550 2022-10-13 Joseph Myers <joseph@codesourcery.com>
5552 * ginclude/float.h (FLT_IS_IEC_60559, DBL_IS_IEC_60559)
5553 (LDBL_IS_IEC_60559): Update comment.
5555 2022-10-12 Aldy Hernandez <aldyh@redhat.com>
5557 * range-op-float.cc (class foperator_negate): New.
5558 (floating_op_table::floating_op_table): Add NEGATE_EXPR
5559 (range_op_float_tests): Add negate tests.
5561 2022-10-12 Ju-Zhe Zhong <juzhe.zhong@rivai.ai>
5563 * config/riscv/riscv-vector-builtins.h: Remove unused macro.
5565 2022-10-12 Ju-Zhe Zhong <juzhe.zhong@rivai.ai>
5567 * config/riscv/riscv-vector-builtins.cc (DEF_RVV_TYPE): Apply
5569 (add_vector_type_attribute): Ditto.
5570 * config/riscv/riscv-vector-builtins.def (DEF_RVV_TYPE): Apply
5572 * config/riscv/riscv-vector-builtins.h (DEF_RVV_TYPE): Apply
5575 2022-10-12 Ju-Zhe Zhong <juzhe.zhong@rivai.ai>
5577 * config/riscv/riscv-vector-builtins.cc (builtin_types): Redefine
5579 (build_const_pointer): New function.
5580 (register_builtin_type): Ditto.
5581 (DEF_RVV_TYPE): Simplify macro.
5582 (register_vector_type): Refine implementation.
5583 * config/riscv/riscv-vector-builtins.h (rvv_builtin_types_t): New.
5585 2022-10-12 Ju-Zhe Zhong <juzhe.zhong@rivai.ai>
5587 * config/riscv/riscv-vector-builtins.h (class rvv_switcher): Move to
5589 * config/riscv/riscv-vector-builtins.cc (class rvv_switcher):
5592 2022-10-12 Cui,Lili <lili.cui@intel.com>
5594 * config/i386/driver-i386.cc (host_detect_local_cpu):
5595 Move sapphirerapids out of AVX512_VP2INTERSECT.
5596 * config/i386/i386.h: Remove AVX512_VP2INTERSECT from PTA_SAPPHIRERAPIDS
5597 * doc/invoke.texi: Remove AVX512_VP2INTERSECT from SAPPHIRERAPIDS
5599 2022-10-12 Martin Liska <mliska@suse.cz>
5601 * gcov-io.cc (gcov_write_summary): Rename to ...
5602 (gcov_write_object_summary): ... this.
5603 * gcov-io.h (GCOV_TAG_OBJECT_SUMMARY_LENGTH): Rename from ...
5604 (GCOV_TAG_SUMMARY_LENGTH): ... this.
5606 2022-10-12 Martin Liska <mliska@suse.cz>
5608 * configure: Regenerate.
5610 2022-10-12 Aldy Hernandez <aldyh@redhat.com>
5612 * range-op-float.cc (frange_float): New.
5613 (range_op_float_tests): New.
5614 * range-op.cc (range_op_tests): Call range_op_float_tests.
5616 2022-10-12 Aldy Hernandez <aldyh@redhat.com>
5618 * value-range.h (frange::nan_signbit_p): New.
5620 2022-10-12 Aldy Hernandez <aldyh@redhat.com>
5622 * value-range.cc (frange::set_nonnegative): Pass bool to
5624 * value-range.h: Disallow conversion to bool in update_nan().
5626 2022-10-12 Aldy Hernandez <aldyh@redhat.com>
5628 * value-range.h (frange::frange): Add constructor taking type.
5630 2022-10-12 Aldy Hernandez <aldyh@redhat.com>
5632 * range-op-float.cc: Add relation_kind = VREL_VARYING to all
5635 2022-10-11 Aldy Hernandez <aldyh@redhat.com>
5637 * gimple-range-gori.cc (gori_compute::logical_combine): Avoid
5638 calling tracer.trailer().
5640 2022-10-11 Jakub Jelinek <jakub@redhat.com>
5643 * config/i386/i386.md (*notxor<mode>_1): Use MASK_REG_P (x) instead of
5644 MASK_REGNO_P (REGNO (x)).
5646 2022-10-11 Aldy Hernandez <aldyh@redhat.com>
5648 * range-op-float.cc (class foperator_abs): New.
5649 (floating_op_table::floating_op_table): Add ABS_EXPR entry.
5651 2022-10-11 Aldy Hernandez <aldyh@redhat.com>
5653 * range-op-float.cc (foperator_unordered_le::op1_range): New.
5654 (foperator_unordered_le::op2_range): New.
5655 (foperator_unordered_gt::op1_range): New.
5656 (foperator_unordered_gt::op2_range): New.
5657 (foperator_unordered_ge::op1_range): New.
5658 (foperator_unordered_ge::op2_range): New.
5659 (foperator_unordered_equal::op1_range): New.
5661 2022-10-11 Aldy Hernandez <aldyh@redhat.com>
5663 * range-op-float.cc (class foperator_unordered_lt): New.
5664 (class foperator_relop_unknown): Remove
5665 (class foperator_unordered_le): New.
5666 (class foperator_unordered_gt): New.
5667 (class foperator_unordered_ge): New.
5668 (class foperator_unordered_equal): New.
5669 (floating_op_table::floating_op_table): Replace all UN_EXPR
5670 entries with their appropriate fop_unordered_* counterpart.
5672 2022-10-11 Aldy Hernandez <aldyh@redhat.com>
5674 * range-op.cc (operator_equal::op1_range): Move BRS_TRUE case up.
5675 (operator_lt::op2_range): Same.
5676 (operator_le::op2_range): Same.
5677 (operator_gt::op2_range): Same.
5678 (operator_ge::op2_range): Same.
5680 2022-10-11 Richard Biener <rguenther@suse.de>
5682 PR tree-optimization/107212
5683 * tree-vect-loop.cc (vectorizable_reduction): Make sure to
5684 set STMT_VINFO_REDUC_DEF for all live lanes in a SLP
5686 (vectorizable_live_operation): Do not pun to the SLP
5687 node representative for reduction epilogue generation.
5689 2022-10-11 Andrew Stubbs <ams@codesourcery.com>
5691 * config/gcn/gcn-valu.md (neg<mode>2): New define_expand.
5693 2022-10-11 Andrew Stubbs <ams@codesourcery.com>
5695 * config/gcn/gcn-valu.md (vec_init<V_ALL:mode><V_ALL_ALT:mode>): New.
5696 * config/gcn/gcn.cc (GEN_VN): Add andvNsi3, subvNsi3.
5697 (GEN_VNM): Add gathervNm_expr.
5698 (GEN_VN_NOEXEC): Add vec_seriesvNsi.
5699 (gcn_expand_vector_init): Add initialization of vectors from smaller
5702 2022-10-11 Andrew Stubbs <ams@codesourcery.com>
5704 * config/gcn/gcn-protos.h (get_exec): Add prototypes for two variants.
5705 * config/gcn/gcn-valu.md
5706 (vec_extract<V_ALL:mode><V_ALL_ALT:mode>): New define_expand.
5707 * config/gcn/gcn.cc (get_exec): Export the existing function. Add a
5708 new overload variant.
5710 2022-10-11 Andrew Stubbs <ams@codesourcery.com>
5712 * config/gcn/gcn-valu.md
5713 (<cvt_name><VCVT_MODE:mode><VCVT_FMODE:mode>2<exec>): Use MODE_VF.
5714 (<cvt_name><VCVT_FMODE:mode><VCVT_IMODE:mode>2<exec>): Likewise.
5715 * config/gcn/gcn.h (MODE_VF): New macro.
5717 2022-10-11 Andrew Stubbs <ams@codesourcery.com>
5719 * config/gcn/gcn-modes.def (VECTOR_MODE): Add new modes
5720 V32QI, V32HI, V32SI, V32DI, V32TI, V32HF, V32SF, V32DF,
5721 V16QI, V16HI, V16SI, V16DI, V16TI, V16HF, V16SF, V16DF,
5722 V8QI, V8HI, V8SI, V8DI, V8TI, V8HF, V8SF, V8DF,
5723 V4QI, V4HI, V4SI, V4DI, V4TI, V4HF, V4SF, V4DF,
5724 V2QI, V2HI, V2SI, V2DI, V2TI, V2HF, V2SF, V2DF.
5725 (ADJUST_ALIGNMENT): Likewise.
5726 * config/gcn/gcn-protos.h (gcn_full_exec): Delete.
5727 (gcn_full_exec_reg): Delete.
5728 (gcn_scalar_exec): Delete.
5729 (gcn_scalar_exec_reg): Delete.
5730 (vgpr_1reg_mode_p): Use inner mode to identify vector registers.
5731 (vgpr_2reg_mode_p): Likewise.
5732 (vgpr_vector_mode_p): Use VECTOR_MODE_P.
5733 * config/gcn/gcn-valu.md (V_QI, V_HI, V_HF, V_SI, V_SF, V_DI, V_DF,
5734 V_QIHI, V_1REG, V_INT_1REG, V_INT_1REG_ALT, V_FP_1REG, V_2REG, V_noQI,
5735 V_noHI, V_INT_noQI, V_INT_noHI, V_ALL, V_ALL_ALT, V_INT, V_FP):
5736 Add additional vector modes.
5737 (V64_SI, V64_DI, V64_ALL, V64_FP): New iterators.
5738 (scalar_mode, SCALAR_MODE, vnsi, VnSI, vndi, VnDI, sdwa):
5739 Add additional vector mode mappings.
5740 (mov<mode>): Implement vector length conversions.
5741 (ldexp<mode>3<exec>): Use VnSI.
5742 (frexp<mode>_exp2<exec>): Likewise.
5743 (VCVT_MODE, VCVT_FMODE, VCVT_IMODE): Add additional vector modes.
5744 (reduc_<reduc_op>_scal_<mode>): Use V64_ALL.
5745 (fold_left_plus_<mode>): Use V64_FP.
5746 (*<reduc_op>_dpp_shr_<mode>): Use V64_1REG.
5747 (*<reduc_op>_dpp_shr_<mode>): Use V64_DI.
5748 (*plus_carry_dpp_shr_<mode>): Use V64_INT_1REG.
5749 (*plus_carry_in_dpp_shr_<mode>): Use V64_SI.
5750 (*plus_carry_dpp_shr_<mode>): Use V64_DI.
5751 (mov_from_lane63_<mode>): Use V64_2REG.
5752 * config/gcn/gcn.cc (VnMODE): New function.
5753 (gcn_can_change_mode_class): Support multiple vector sizes.
5754 (gcn_modes_tieable_p): Likewise.
5755 (gcn_operand_part): Likewise.
5756 (gcn_scalar_exec): Delete function.
5757 (gcn_scalar_exec_reg): Delete function.
5758 (gcn_full_exec): Delete function.
5759 (gcn_full_exec_reg): Delete function.
5760 (gcn_inline_fp_constant_p): Support multiple vector sizes.
5761 (gcn_fp_constant_p): Likewise.
5763 (GEN_VN_NOEXEC): New macro.
5764 (GEN_VNM_NOEXEC): New macro.
5765 (GEN_VN): New macro.
5766 (GEN_VNM): New macro.
5767 (GET_VN_FN): New macro.
5768 (CODE_FOR): New macro.
5769 (CODE_FOR_OP): New macro.
5770 (gen_mov_with_exec): Delete function.
5771 (gen_duplicate_load): Delete function.
5772 (gcn_expand_vector_init): Support multiple vector sizes.
5773 (strided_constant): Likewise.
5774 (gcn_addr_space_legitimize_address): Likewise.
5775 (gcn_expand_scalar_to_vector_address): Likewise.
5776 (gcn_expand_scaled_offsets): Likewise.
5777 (gcn_secondary_reload): Likewise.
5778 (gcn_valid_cvt_p): Likewise.
5779 (gcn_expand_builtin_1): Likewise.
5780 (gcn_make_vec_perm_address): Likewise.
5781 (gcn_vectorize_vec_perm_const): Likewise.
5782 (gcn_vector_mode_supported_p): Likewise.
5783 (gcn_autovectorize_vector_modes): New hook.
5784 (gcn_related_vector_mode): Support multiple vector sizes.
5785 (gcn_expand_dpp_shr_insn): Add FIXME comment.
5786 (gcn_md_reorg): Support multiple vector sizes.
5787 (print_reg): Likewise.
5788 (print_operand): Likewise.
5789 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_MODES): New hook.
5791 2022-10-11 Andre Vieira <andre.simoesdiasvieira@arm.com>
5793 * tree-if-conv.cc (if_convertible_loop_p_1): Move ordering of loop bb's from
5795 (tree_if_conversion): ... to here. Also call bitfield lowering when
5797 (version_loop_for_if_conversion): Adapt to enable loop versioning when we only
5798 need to lower bitfields.
5799 (ifcvt_split_critical_edges): Relax condition of expected loop form as this is
5801 (get_bitfield_rep): New function.
5802 (lower_bitfield): Likewise.
5803 (bitfields_to_lower_p): Likewise.
5804 (need_to_lower_bitfields): New global boolean.
5805 (need_to_ifcvt): Likewise.
5806 * tree-vect-data-refs.cc (vect_find_stmt_data_reference): Improve diagnostic
5808 * tree-vect-patterns.cc (vect_recog_temp_ssa_var): Add default value for last
5810 (vect_recog_bitfield_ref_pattern): New.
5811 (vect_recog_bit_insert_pattern): New.
5813 2022-10-11 liuhongt <hongtao.liu@intel.com>
5816 * config/i386/i386.md (*notxor<mode>_1): New post_reload
5817 define_insn_and_split.
5818 (*notxorqi_1): Ditto.
5820 2022-10-11 Aldy Hernandez <aldyh@redhat.com>
5822 PR tree-optimization/107195
5823 * value-range.cc (irange::set_range_from_nonzero_bits): Set range
5824 to [0,0] when nonzero mask is 0.
5826 2022-10-11 Olivier Hainque <hainque@adacore.com>
5827 Olivier Hainque <hainque@adacore.com>
5829 * configure: Regenerate.
5831 2022-10-11 Olivier Hainque <hainque@adacore.com>
5833 * config.gcc (*vxworks*): Add t-slibgcc fragment
5836 2022-10-11 Olivier Hainque <hainque@adacore.com>
5838 * config/vxworks.h (VX_LGCC_EH_SO0, VX_LGCC_EH_SO1): New
5840 (VXWORKS_LIBGCC_SPEC): Use them and document.
5842 2022-10-11 Martin Liska <mliska@suse.cz>
5844 * gimple-range-op.cc: Add override keyword.
5846 2022-10-11 Eugene Rozenfeld <erozen@microsoft.com>
5849 * tree-cfg.cc (assign_discriminators): Move declaration of cur_locus_e
5852 2022-10-11 Liwei Xu <liwei.xu@intel.com>
5853 liuhongt <hongtao.liu@intel.com>
5855 PR tree-optimization/54346
5856 * match.pd: Merge the index of VCST then generates the new vec_perm.
5858 2022-10-11 Jeff Law <jeffreyalaw@gmail.com>
5860 PR rtl-optimization/107182
5861 * cfgrtl.cc (fixup_reorder_chain): When optimizing a jump to a
5862 return, clear EDGE_CROSSING on the appropriate edge.
5864 2022-10-11 Ju-Zhe Zhong <juzhe.zhong@rivai.ai>
5866 * config/riscv/riscv-vector-builtins.cc (struct vector_type_info): Move
5867 from config/riscv/riscv-vector-builtins.h.
5868 (DEF_RVV_TYPE): Change USER_NAME to NAME.
5869 (register_vector_type): Change user_name to name.
5870 * config/riscv/riscv-vector-builtins.def (DEF_RVV_TYPE): Change
5872 * config/riscv/riscv-vector-builtins.h (struct vector_type_info): Move
5873 to riscv-vector-builtins.cc.
5874 (DEF_RVV_TYPE): Change USER_NAME to NAME.
5876 2022-10-11 Ju-Zhe Zhong <juzhe.zhong@rivai.ai>
5878 * config/riscv/riscv.md: Add vsetvl instruction type.
5880 2022-10-10 Nathan Sidwell <nathan@acm.org>
5882 * common.opt (-fabi-version=): Document 18.
5883 * doc/invoke.texi (-fabi-version): Document 18.
5885 2022-10-10 Andrea Corallo <andrea.corallo@arm.com>
5888 * toplev.cc (toplev::main): Don't run self tests in case of
5891 2022-10-10 Kito Cheng <kito.cheng@sifive.com>
5893 * config/riscv/riscv-c.cc: Add newline to the end of file.
5895 2022-10-10 Aldy Hernandez <aldyh@redhat.com>
5897 * range-op-float.cc (class foperator_identity): Make members public.
5898 (class foperator_equal): Same.
5899 (class foperator_not_equal): Same.
5900 (class foperator_lt): Same.
5901 (class foperator_le): Same.
5902 (class foperator_gt): Same.
5903 (class foperator_ge): Same.
5904 (class foperator_unordered): Same.
5905 (class foperator_ordered): Same.
5907 2022-10-10 Aldy Hernandez <aldyh@redhat.com>
5909 * value-range.h (frange::maybe_isnan): New.
5911 2022-10-10 Aldy Hernandez <aldyh@redhat.com>
5913 * range-op-float.cc (foperator_not_equal::op1_range): Set NAN on
5914 TRUE side for x != x.
5916 2022-10-10 Aldy Hernandez <aldyh@redhat.com>
5918 * range-op-float.cc (foperator_unordered::op1_range): Set NAN when
5919 operands are equal and result is TRUE.
5921 2022-10-10 Aldy Hernandez <aldyh@redhat.com>
5923 * range.h (range_true): Return int_range<2>.
5924 (range_false): Same.
5925 (range_true_and_false): Same.
5927 2022-10-10 Aldy Hernandez <aldyh@redhat.com>
5929 * gimple-range-op.cc: Add op1_range entry for __builtin_signbit.
5931 2022-10-10 liuhongt <hongtao.liu@intel.com>
5934 * config/i386/i386.md (lrint<MODEF:mode><SWI48:mode>2): Swap
5935 predicate of operands[0] and operands[1].
5937 2022-10-10 Claudiu Zissulescu <claziss@gmail.com>
5939 * common/config/arc/arc-common.cc (arc_option_optimization_table):
5940 Remove Rcq and Rcw options.
5941 * config/arc/arc.opt (mRcq): Ignore option, preserve it for
5942 backwards compatibility.
5944 * doc/invoke.texi (mRcw, mRcq): Update document.
5946 2022-10-10 Claudiu Zissulescu <claziss@gmail.com>
5948 * config/arc/arc.cc (arc_check_short_reg_p): New function.
5949 (arc_address_cost): Replace satisfies_constraint_Rcq with the
5951 (arc_output_addsi): Likewise.
5952 (split_addsi): Likewise.
5953 (split_subsi): Likewise.
5954 * config/arc/arc.md (movqi_insn): Remove Rcq constraint.
5955 (movhi_insn): Likewise.
5956 (movsi_insn): Likewise.
5957 (tst_movb): Likewise.
5959 (tst_bitfield): Likewise.
5961 (addsi3_mixed): Likewise.
5962 (mulhisi3_reg): Likewise.
5963 (umulhisi3_reg): Likewise.
5964 (mulsi_600): Likewise.
5966 (subsi3_insn): Likewise.
5967 (bicsi3_insn): Likewise.
5970 (one_cmplsi2): Likewise.
5971 (lshrsi3_insn): Likewise.
5972 (cmpsi_cc_insn_mixed): Likewise.
5973 (cmpsi_cc_zn_insn): Likewise.
5975 (cmpsi_cc_z_insn): Likewise.
5976 (cmpsi_cc_c_insn): Likewise.
5977 (indirect_jump): Likewise.
5978 (casesi_jump): Likewise.
5980 (call_value_i): Likewise.
5983 (ashlsi2_cnt1): Likewise.
5984 (lshrsi3_cnt1): Likewise.
5985 (ashrsi3_cnt1): Likewise.
5986 * config/arc/constraints.md (Rcq): Remove.
5988 2022-10-10 Claudiu Zissulescu <claziss@gmail.com>
5990 * config/arc/arc.md (smaxsi3): Remove Rcw.
5991 (sminsi3): Likewise.
5992 (addsi3_mixed): Likewise.
5993 (add_f_2): Likewise.
5994 (subsi3_insn): Likewise.
6000 (bset_insn): Likewise.
6001 (bxor_insn): Likewise.
6002 (bclr_insn): Likewise.
6003 (bmsk_insn): Likewise.
6004 (bicsi3_insn): Likewise.
6007 (lshrsi3_insn): Likewise.
6010 * config/arc/constraints.md(Rcw): Remove it.
6012 2022-10-10 Claudiu Zissulescu <claziss@gmail.com>
6014 * config/arc/arc.md(mulsi3_700): Remove Rcr.
6015 (mulsi3_highpart): Likewise.
6016 (umulsi3_highpart_i): Likewise.
6017 (umulsi3_highpart_int): Likewise.
6020 * config/arc/constraints.md (Rcr): Remove it.
6022 2022-10-10 Claudiu Zissulescu <claziss@gmail.com>
6024 * config/arc/arc.cc (arc_save_callee_enter): Use negative offsets.
6026 2022-10-09 Dimitar Dimitrov <dimitar@dinux.eu>
6029 * config/pru/pru-protos.h (pru_noteq_condition): New
6030 function declaration.
6031 * config/pru/pru.cc (pru_noteq_condition): New function.
6032 * config/pru/pru.md (cbranchdi4): Define new pattern.
6034 2022-10-09 Dimitar Dimitrov <dimitar@dinux.eu>
6036 * config/pru/pru.md (lshrdi3): New expand pattern.
6039 2022-10-09 YunQiang Su <yunqiang.su@cipunited.com>
6041 * config.gcc: set with_arch to default_mips_arch if no defined.
6042 * config/mips/driver-native.cc (host_detect_local_cpu):
6043 try getauxval(AT_BASE_PLATFORM) and _MIPS_ARCH, too.
6044 pass -mnan=2008 if __mips_nan2008__ is defined.
6045 * config.in: define HAVE_SYS_AUXV_H and HAVE_GETAUXVAL.
6046 * configure.ac: detect sys/auxv.h and getauxval.
6047 * configure: regenerated.
6049 2022-10-07 Eugene Rozenfeld <erozen@microsoft.com>
6051 * tree-cfg.cc (assign_discriminators): Set discriminators for call stmts
6052 on the same line within the same basic block.
6054 2022-10-07 Qing Zhao <qing.zhao@oracle.com>
6056 PR tree-optimization/101836
6057 * tree-object-size.cc (addr_object_size): Use array_at_struct_end_p
6058 to determine a flexible array member reference.
6060 2022-10-07 Qing Zhao <qing.zhao@oracle.com>
6062 * doc/extend.texi: Document strict_flex_array attribute.
6063 * doc/invoke.texi: Document -fstrict-flex-arrays[=n] option.
6064 * print-tree.cc (print_node): Print new bit decl_not_flexarray.
6065 * tree-core.h (struct tree_decl_common): New bit field
6067 * tree-streamer-in.cc (unpack_ts_decl_common_value_fields): Stream
6068 in new bit decl_not_flexarray.
6069 * tree-streamer-out.cc (pack_ts_decl_common_value_fields): Stream
6070 out new bit decl_not_flexarray.
6071 * tree.cc (array_at_struct_end_p): Update it with the new bit field
6073 * tree.h (DECL_NOT_FLEXARRAY): New flag.
6075 2022-10-07 Olivier Hainque <hainque@adacore.com>
6077 * config/vxworks/_vxworks-versions.h: Use OS specific
6078 paths in #include of version.h.
6080 2022-10-07 Martin Liska <mliska@suse.cz>
6082 * opts.cc (finish_options): Print sorry message only
6083 for -flive-patching=inline-only-static.
6085 2022-10-07 Jason Merrill <jason@redhat.com>
6087 * gimplify.cc (gimplify_modify_expr_rhs): Don't optimize
6088 x = *(A*)&<expr> to x = <expr> for a TREE_ADDRESSABLE type.
6090 2022-10-07 Richard Biener <rguenther@suse.de>
6092 PR tree-optimization/107153
6093 * tree-cfg.cc (gimple_duplicate_sese_tail): Do not update
6095 * tree-parloops.cc (gen_parallel_loop): Update SSA form
6096 after to-exit-first transform, no PHI insertion is necessary.
6097 (pass_parallelize_loops::execute): Force re-write of the
6098 virtual operand SSA web.
6100 2022-10-07 Jonathan Wakely <jwakely@redhat.com>
6102 * value-range.cc (irange::irange_contains_p): Fix comment typo.
6104 2022-10-07 Eric Botcazou <ebotcazou@adacore.com>
6106 * function.cc (thread_prologue_and_epilogue_insns): Update only
6107 entry and exit blocks when not optimizing. Remove dead statement.
6109 2022-10-07 Aldy Hernandez <aldyh@redhat.com>
6111 * value-range.cc (irange::irange_set): Convert nonzero mask to
6113 (irange::irange_set_anti_range): Same.
6114 (irange::set): Same.
6115 (irange::verify_range): Same.
6116 (irange::contains_p): Same.
6117 (irange::invert): Same.
6118 (irange::set_range_from_nonzero_bits): Same.
6119 (irange::set_nonzero_bits): Same.
6121 (irange::intersect_nonzero_bits): Same.
6122 (irange::union_nonzero_bits): Same.
6123 * value-range.h (irange::varying_compatible_p): Same.
6126 (irange::set_undefined): Same.
6127 (irange::set_varying): Same.
6129 2022-10-07 Martin Liska <mliska@suse.cz>
6131 * config/i386/i386-protos.h (ix86_binary_operator_ok): Add array
6132 size to function parameter.
6133 (ix86_unary_operator_ok): Likewise.
6135 2022-10-07 Martin Liska <mliska@suse.cz>
6137 * auto-profile.cc (get_inline_stack): Remove unused variable.
6139 2022-10-07 Jakub Jelinek <jakub@redhat.com>
6141 * ipa-prop.h (ipa_constant_data): Fix comment typo.
6142 * value-range.cc (irange::irange_contains_p): Likewise.
6143 * value-relation.cc (dom_oracle::set_one_relation): Likewise.
6144 * gimple-predicate-analysis.cc (predicate::simplify_4): Likewise.
6145 * tree-inline.cc (remap_ssa_name): Likewise.
6147 2022-10-07 Jakub Jelinek <jakub@redhat.com>
6149 * attribs.h (is_attribute_namespace_p): New inline function.
6150 (lookup_attribute): Document meaning of ATTR_NS equal to "".
6151 * attribs.cc (remove_attribute): Use is_attribute_namespace_p.
6152 (private_lookup_attribute): For ATTR_NS "" match either standard
6153 attribute or "gnu" namespace one.
6155 2022-10-07 Olivier Hainque <hainque@adacore.com>
6157 * config/vxworks.h (DWARF_VERSION_DEFAULT): Adjust from
6158 4 to 3 for VxWorks >= 7.
6160 2022-10-07 Olivier Hainque <hainque@adacore.com>
6162 * defaults.h (DWARF_DEFAULT_VERSION): Define if not
6164 * common.opt (gdwarf-): Use it.
6165 * doc/tm.texi.in (DWARF_DEFAULT_VERSION): Document.
6166 * doc/tm.texi: Update accordingly.
6167 * config/vxworks.h (DWARF_DEFAULT_VERSION): Redefine.
6168 * config/vxworks.cc: Remove code setting dwarf_version, now
6169 handled by the DWARF_DEFAULT_VERSION redefinition.
6171 2022-10-07 Olivier Hainque <hainque@adacore.com>
6173 * ginclude/stddef.h: #undef offsetof before #define.
6175 2022-10-06 Aldy Hernandez <aldyh@redhat.com>
6177 PR tree-optimization/107170
6178 * vr-values.cc (vr_values::range_of_expr): Do not die on
6181 2022-10-06 Joseph Myers <joseph@codesourcery.com>
6183 * doc/invoke.texi (-fno-asm): Update description of effects on
6186 2022-10-06 Eric Botcazou <ebotcazou@adacore.com>
6188 * gimple-loop-jam.cc (tree_loop_unroll_and_jam): Bail out for a self
6189 dependency that is a write-after-write if the access function is not
6192 2022-10-06 Eric Botcazou <ebotcazou@adacore.com>
6194 * df-scan.cc (df_ref_create_structure): Minor cleanup.
6196 2022-10-06 Richard Biener <rguenther@suse.de>
6198 PR middle-end/107115
6199 * expr.cc (store_expr): Check mems_same_for_tbaa_p before
6200 eliding a seemingly redundant store.
6202 2022-10-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6204 * config/aarch64/atomics.md (*atomic_load<ALLX:mode>_zext<SD_HSDI:mode>):
6207 2022-10-06 Philipp Tomsich <philipp.tomsich@vrull.eu>
6209 * config/aarch64/aarch64-cores.def (AARCH64_CORE): Update
6210 Ampere-1 core entry.
6212 2022-10-06 Philipp Tomsich <philipp.tomsich@vrull.eu>
6214 * config/aarch64/driver-aarch64.cc (readline): Fix off-by-one.
6216 2022-10-06 Richard Biener <rguenther@suse.de>
6218 PR tree-optimization/107107
6219 * tree-ssa-sccvn.cc (visit_reference_op_store): Do not
6220 affect value-numbering when doing the tail merging
6223 2022-10-06 Claudiu Zissulescu <claziss@synopsys.com>
6225 * config/arc/linux.h (LINK_SPEC): Remove max-page-size and
6228 2022-10-06 Jakub Jelinek <jakub@redhat.com>
6231 * internal-fn.def (ASSUME): New internal function.
6232 * internal-fn.h (expand_ASSUME): Declare.
6233 * internal-fn.cc (expand_ASSUME): Define.
6234 * gimplify.cc (gimplify_call_expr): Gimplify IFN_ASSUME.
6235 * fold-const.h (simple_condition_p): Declare.
6236 * fold-const.cc (simple_operand_p_2): Rename to ...
6237 (simple_condition_p): ... this. Remove forward declaration.
6238 No longer static. Adjust function comment and fix a typo in it.
6239 Adjust recursive call.
6240 (simple_operand_p): Adjust function comment.
6241 (fold_truth_andor): Adjust simple_operand_p_2 callers to call
6243 * doc/extend.texi: Document assume attribute. Move fallthrough
6244 attribute example to its section.
6246 2022-10-06 Stefan Schulze Frielinghaus <stefansf@linux.ibm.com>
6248 PR rtl-optimization/107088
6249 * cselib.cc (new_cselib_val): Skip BImode while keeping track of
6252 2022-10-06 Aldy Hernandez <aldyh@redhat.com>
6254 * value-range.cc (frange::set): Call set_nan unconditionally.
6255 (range_tests_nan): Adjust tests.
6256 (range_tests_signed_zeros): Same.
6257 (range_tests_floats): Same.
6258 * value-range.h (frange::update_nan): Guard with HONOR_NANS.
6259 (frange::set_nan): Set undefined if !HONOR_NANS.
6261 2022-10-06 Aldy Hernandez <aldyh@redhat.com>
6263 * range-op-float.cc (foperator_lt::fold_range): Remove extra check
6264 to finite_operands_p.
6265 (foperator_le::fold_range): Same.
6266 (foperator_gt::fold_range): Same.
6267 (foperator_ge::fold_range): Same.
6269 2022-10-06 Aldy Hernandez <aldyh@redhat.com>
6271 * value-range-pretty-print.cc (vrange_printer::print_real_value):
6272 Avoid printing INF and NAN twice.
6274 2022-10-05 Segher Boessenkool <segher@kernel.crashing.org>
6276 * config/rs6000/constraints.md (wD): Delete.
6277 * doc/md.texi (Machine Constraints): Adjust.
6279 2022-10-05 Segher Boessenkool <segher@kernel.crashing.org>
6281 * config/rs6000/vsx.md (vsx_extract_<mode>): Replace define_insn by a
6282 define_expand. Split the contents to...
6283 (*vsx_extract_<mode>_0): ... this. Rewrite.
6284 (*vsx_extract_<mode>_1): ... and this. Rewrite.
6286 2022-10-05 Segher Boessenkool <segher@kernel.crashing.org>
6288 * config/rs6000/vsx.md (*vsx_extract_<mode>_store): Use "n" instead of
6291 2022-10-05 David Malcolm <dmalcolm@redhat.com>
6294 * doc/analyzer.texi (__analyzer_get_unknown_ptr): Document.
6296 2022-10-05 Ju-Zhe Zhong <juzhe.zhong@rivai.ai>
6298 * config.gcc: Add riscv_vector.h.
6299 * config/riscv/riscv-builtins.cc: Add RVV builtin types support.
6300 * config/riscv/riscv-c.cc (riscv_pragma_intrinsic): New function.
6301 (riscv_register_pragmas): Ditto.
6302 * config/riscv/riscv-protos.h (riscv_register_pragmas): Ditto.
6303 (init_builtins): Move declaration from riscv-vector-builtins.h to riscv-protos.h.
6304 (mangle_builtin_type): Ditto.
6305 (verify_type_context): Ditto.
6306 (handle_pragma_vector): New function.
6307 * config/riscv/riscv-vector-builtins.cc (GTY): New variable.
6308 (register_vector_type): New function.
6309 (init_builtins): Add RVV builtin types support.
6310 (handle_pragma_vector): New function.
6311 * config/riscv/riscv-vector-builtins.h (GCC_RISCV_V_BUILTINS_H): Change
6312 name according to file name.
6313 (GCC_RISCV_VECTOR_BUILTINS_H): Ditto.
6314 (init_builtins): Remove declaration in riscv-vector-builtins.h.
6315 (mangle_builtin_type): Ditto.
6316 (verify_type_context): Ditto.
6317 * config/riscv/riscv.cc: Adjust for RVV builtin types support.
6318 * config/riscv/riscv.h (REGISTER_TARGET_PRAGMAS): New macro.
6319 * config/riscv/t-riscv: Remove redundant file including.
6320 * config/riscv/riscv_vector.h: New file.
6322 2022-10-05 Aldy Hernandez <aldyh@redhat.com>
6324 * range-op.cc (operator_cast::fold_range): Handle truncating casts
6327 2022-10-05 Martin Liska <mliska@suse.cz>
6330 * attribs.h (lookup_attribute_by_prefix): Support the attribute
6331 starting with underscore (_Noreturn).
6333 2022-10-05 Aldy Hernandez <aldyh@redhat.com>
6335 PR tree-optimization/107052
6336 * gimple-range-op.cc (cfn_popcount::fold_range): Take into account
6339 2022-10-05 Aldy Hernandez <aldyh@redhat.com>
6341 PR tree-optimization/107052
6342 * range-op.cc (operator_cast::fold_range): Set nonzero mask.
6344 2022-10-05 Eric Botcazou <ebotcazou@adacore.com>
6346 PR tree-optimization/106698
6347 * pointer-query.cc (handle_array_ref): Fix handling of low bound.
6349 2022-10-05 Vineet Gupta <vineetg@rivosinc.com>
6351 * config/riscv/riscv-c.cc (riscv_cpu_cpp_builtins):
6352 Remove __riscv_cmodel_pic, that deprecated in last version.
6354 2022-10-05 David Malcolm <dmalcolm@redhat.com>
6357 * Makefile.in (ANALYZER_OBJS): Add analyzer/call-summary.o.
6359 2022-10-04 Jakub Jelinek <jakub@redhat.com>
6361 * attribs.h (remove_attribute): Declare overload with additional
6363 (private_lookup_attribute): Declare overload with additional
6364 attr_ns and attr_ns_len arguments.
6365 (lookup_attribute): New overload with additional attr_ns argument.
6366 * attribs.cc (remove_attribute): New overload with additional
6368 (private_lookup_attribute): New overload with additional
6369 attr_ns and attr_ns_len arguments.
6371 2022-10-04 Jakub Jelinek <jakub@redhat.com>
6373 * attribs.cc (handle_ignored_attributes_option, decl_attributes,
6374 common_function_versions): Use auto_diagnostic_group.
6376 2022-10-04 Aldy Hernandez <aldyh@redhat.com>
6378 * value-range.cc (irange::set_nonzero_bits): Remove assert.
6380 2022-10-04 Richard Sandiford <richard.sandiford@arm.com>
6382 * config/aarch64/aarch64.h (AARCH64_ISA_RCPC): New macro.
6383 * config/aarch64/aarch64-arches.def (armv8.3-a): Include RCPC.
6384 * config/aarch64/aarch64-cores.def (thunderx3t110, zeus, neoverse-v1)
6385 (neoverse-512tvb, saphira): Remove RCPC from these Armv8.3-A+ cores.
6386 * config/aarch64/aarch64-c.cc (aarch64_update_cpp_builtins): Define
6387 __ARM_FEATURE_RCPC when appropriate.
6389 2022-10-04 Tobias Burnus <tobias@codesourcery.com>
6391 * doc/invoke.texi (-fopenmp): Mention C++ attribut syntax.
6392 (-fopenmp-simd): Likewise; update permitted directives.
6394 2022-10-04 Tobias Burnus <tobias@codesourcery.com>
6396 * doc/install.texi (Specific): Add missing items to bullet list.
6397 (amdgcn): Update LLVM requirements, use version not date for newlib.
6398 (nvptx): Use version not git hash for newlib.
6400 2022-10-04 Aldy Hernandez <aldyh@redhat.com>
6402 * value-range-storage.cc (irange_storage_slot::set_irange): Remove
6404 * value-range.cc (irange::irange_set): Adjust for nonzero mask
6406 (irange::irange_set_anti_range): Same.
6407 (irange::set): Same.
6408 (irange::verify_range): Same.
6409 (irange::legacy_equal_p): Same.
6410 (irange::operator==): Same.
6411 (irange::contains_p): Same.
6412 (irange::legacy_intersect): Same.
6413 (irange::legacy_union): Same.
6414 (irange::irange_single_pair_union): Call union_nonzero_bits.
6415 (irange::irange_union): Same.
6416 (irange::irange_intersect): Call intersect_nonzero_bits.
6417 (irange::intersect): Adjust for nonzero mask being a wide int.
6418 (irange::invert): Same.
6419 (irange::set_nonzero_bits): Same.
6420 (irange::get_nonzero_bits_from_range): New.
6421 (irange::set_range_from_nonzero_bits): New.
6422 (irange::get_nonzero_bits): Adjust for nonzero mask being a wide
6424 (irange::intersect_nonzero_bits): Same.
6425 (irange::union_nonzero_bits): Same.
6426 (range_tests_nonzero_bits): Remove test.
6427 * value-range.h (irange::varying_compatible_p): Adjust for nonzero
6428 mask being a wide int.
6431 (irange::set_undefined): Same.
6432 (irange::set_varying): Same.
6433 (irange::normalize_kind): Same.
6435 2022-10-04 Aldy Hernandez <aldyh@redhat.com>
6437 PR tree-optimization/107130
6438 * gimple-range-op.cc (class cfn_popcount): Call op_cfn_ffs.
6439 (class cfn_ffs): New.
6440 (gimple_range_op_handler::maybe_builtin_call): Separate out
6441 CASE_CFN_FFS into its own case.
6443 2022-10-03 Sergei Trofimovich <siarheit@google.com>
6445 * config/i386/t-i386: Add build-time dependencies against
6446 i386-builtin-types.inc to i386-builtins.o, i386-expand.o,
6449 2022-10-03 Andrew Stubbs <ams@codesourcery.com>
6451 * config/gcn/gcn-valu.md (while_ultsidi): Limit mask length using
6453 * doc/md.texi (while_ult): Document new operand 3 usage.
6454 * internal-fn.cc (expand_while_optab_fn): Set operand 3 when lhs_type
6455 maps to a non-vector mode.
6457 2022-10-03 Andrew MacLeod <amacleod@redhat.com>
6459 PR tree-optimization/107109
6460 * range-op.cc (adjust_op1_for_overflow): Don't process undefined.
6462 2022-10-03 Christophe Lyon <christophe.lyon@arm.com>
6464 * config/arm/mve.md (mve_vrev64q_m_<supf><mode>): Add early
6466 (mve_vrev64q_m_f<mode>): Likewise.
6468 2022-10-03 Aldy Hernandez <aldyh@redhat.com>
6470 * value-range.cc (irange::set_nonzero_bits): Do not pessimize range.
6471 (range_tests_nonzero_bits): New test.
6473 2022-10-03 Aldy Hernandez <aldyh@redhat.com>
6475 * value-range.cc (irange::operator==): Early bail on m_num_ranges
6478 2022-10-03 Aldy Hernandez <aldyh@redhat.com>
6480 * value-range.cc (irange::legacy_equal_p): Remove nonozero mask
6481 check when comparing VR_VARYING ranges.
6483 2022-10-03 Aldy Hernandez <aldyh@redhat.com>
6485 * ipa-prop.cc (struct ipa_vr_ggc_hash_traits): Do not compare
6486 incompatible ranges in ipa-prop.
6488 2022-10-02 Jakub Jelinek <jakub@redhat.com>
6490 PR tree-optimization/107121
6491 * tree-cfg.cc (verify_gimple_call): Fix a typo in diagnostics,
6492 DEFFERED_INIT -> DEFERRED_INIT.
6494 2022-10-02 Marc Poulhiès <poulhies@adacore.com>
6496 * config/vxworks-driver.cc: New.
6497 * config.gcc (*vxworks*): Add vxworks-driver.o in extra_gcc_objs.
6498 * config/t-vxworks: Add vxworks-driver.o.
6499 * config/vxworks.h (GCC_DRIVER_HOST_INITIALIZATION): New.
6501 2022-10-02 Olivier Hainque <hainque@adacore.com>
6503 * config/vxworks.h (VX_CRTBEGIN_SPEC, VX_CRTEND_SPEC): If
6504 HAVE_INITFINI_ARRAY_SUPPORT, pick crtstuff objects regardless
6505 of ENABLE_SHARED_LIBGCC.
6507 2022-10-01 Stafford Horne <shorne@gmail.com>
6509 * config/or1k/or1k.cc (TARGET_HAVE_TLS): Only define if
6510 HAVE_AS_TLS is defined.
6512 2022-10-01 Julian Brown <julian@codesourcery.com>
6514 * gimplify.cc (omp_group_base): Fix IF_PRESENT (no_create)
6517 2022-10-01 Jeff Law <jeffreyalaw@gmail.com>
6519 * config/h8300/h8300.md (HSI2): New iterator.
6520 (eqne_invert): Similarly.
6521 * config/h8300/testcompare.md (testhi_upper_z): New pattern.
6522 (cmpqi_z, cmphi_z, cmpsi_z): Likewise.
6523 (store_z_qi, store_z_i_qi, store_z_hi, store_z_hi_sb): New
6524 define_insn_and_splits and/or define_insns.
6525 (store_z_hi_neg, store_z_hi_and, store_z_<mode>): Likewise.
6526 (store_z_<mode>_neg, store_z_<mode>_and, store_z): Likewise.
6528 2022-10-01 Jeff Law <jeffreyalaw@gmail.com>
6530 * tree-ssa-dom.cc (record_edge_info): Install correct version of
6533 2022-10-01 Eugene Rozenfeld <erozen@microsoft.com>
6535 * dwarf2out.cc (add_call_src_coords_attributes): Emit discriminators for inlined call sites.
6537 2022-09-30 Jeff Law <jeffreyalaw@gmail.com>
6539 * tree-ssa-dom.cc (single_block_loop_p): New function.
6540 (record_edge_info): Also record equivalences for the outgoing
6541 edge of a single block loop where the condition is an invariant.
6543 2022-09-30 Jeff Law <jeffreyalaw@gmail.com>
6545 * tree-ssa-dom.cc (free_dom_edge_info): Clear e->aux too.
6546 (free_all_edge_infos): Do not clear e->aux here.
6548 2022-09-30 H.J. Lu <hjl.tools@gmail.com>
6550 * target.def (TARGET_C_EXCESS_PRECISION): Document
6551 -fexcess-precision=16.
6553 2022-09-30 Palmer Dabbelt <palmer@rivosinc.com>
6555 * doc/tm.texi (TARGET_C_EXCESS_PRECISION): Add 16.
6557 2022-09-30 Palmer Dabbelt <palmer@rivosinc.com>
6560 * config/riscv/riscv.cc (riscv_excess_precision): Add support
6561 for EXCESS_PRECISION_TYPE_FLOAT16.
6563 2022-09-30 Jakub Jelinek <jakub@redhat.com>
6566 * config/arm/arm.cc (arm_mangle_type): Mangle just __fp16 as Dh
6567 and _Float16 as DF16_.
6568 * config/csky/csky.cc (csky_init_builtins): Fix a comment typo.
6569 (csky_mangle_type): Mangle __fp16 as Dh and _Float16 as DF16_
6570 rather than mangling __fp16 as __fp16.
6572 2022-09-30 Lewis Hyatt <lhyatt@gmail.com>
6574 PR preprocessor/69543
6575 * tree-ssa-uninit.cc (warn_uninit): Stop stripping macro tracking
6576 information away from the diagnostic location.
6577 (maybe_warn_read_write_only): Likewise.
6578 (maybe_warn_operand): Likewise.
6580 2022-09-30 Jakub Jelinek <jakub@redhat.com>
6583 * config/aarch64/aarch64.cc (aarch64_mangle_type): Mangle just __fp16
6584 as Dh and _Float16 as DF16_.
6586 2022-09-30 Jakub Jelinek <jakub@redhat.com>
6589 * config/i386/i386.cc (ix86_mangle_type): Always return NULL
6590 for float128_type_node or float64x_type_node, don't check
6591 float128t_type_node later on.
6592 * config/ia64/ia64.cc (ia64_mangle_type): Always return NULL
6593 for float128_type_node or float64x_type_node.
6594 * config/rs6000/rs6000.cc (rs6000_mangle_type): Likewise.
6595 Don't check float128_type_node later on.
6596 * config/s390/s390.cc (s390_mangle_type): Don't use
6597 TYPE_MAIN_VARIANT on type which was set to TYPE_MAIN_VARIANT
6598 a few lines earlier.
6600 2022-09-30 Torbjörn SVENSSON <torbjorn.svensson@foss.st.com>
6601 Yvan ROUX <yvan.roux@foss.st.com>
6603 * doc/sourcebuild.texi: Document new vma_equals_lma effective
6606 2022-09-30 Jiawei <jiawei@iscas.ac.cn>
6608 * config/riscv/riscv.cc (riscv_file_start): New .option.
6609 * config/riscv/riscv.opt: New options.
6610 * doc/invoke.texi: New definations.
6612 2022-09-30 Kewen Lin <linkw@linux.ibm.com>
6616 * doc/invoke.texi (option -fpatchable-function-entry): Adjust the
6617 documentation for PowerPC ELFv2 ABI dual entry points.
6618 * config/rs6000/rs6000-internal.h
6619 (rs6000_print_patchable_function_entry): New function declaration.
6620 * config/rs6000/rs6000-logue.cc (rs6000_output_function_prologue):
6621 Support patchable-function-entry by emitting nops before and after
6622 local entry for the function that needs global entry.
6623 * config/rs6000/rs6000.cc (rs6000_print_patchable_function_entry): Skip
6624 the function that needs global entry till global entry has been
6626 * config/rs6000/rs6000.h (struct machine_function): New bool member
6627 global_entry_emitted.
6629 2022-09-30 Richard Biener <rguenther@suse.de>
6631 PR tree-optimization/107095
6632 * tree-ssa-dse.cc (initialize_ao_ref_for_dse): Use data arg
6633 for .MASK_STORE size.
6635 2022-09-29 Andrew MacLeod <amacleod@redhat.com>
6637 * range-op.cc (plus_minus_ranges): New.
6638 (adjust_op1_for_overflow): New.
6639 (operator_plus::op1_range): Use new adjustment.
6640 (operator_plus::op2_range): Ditto.
6641 (operator_minus::op1_range): Ditto.
6642 * value-relation.h (relation_lt_le_gt_ge_p): New.
6644 2022-09-29 Andrew MacLeod <amacleod@redhat.com>
6646 * gimple-range-gori.cc (gori_compute::refine_using_relation): New.
6647 (gori_compute::compute_operand1_range): Invoke
6648 refine_using_relation when applicable.
6649 (gori_compute::compute_operand2_range): Ditto.
6650 * gimple-range-gori.h (class gori_compute): Adjust prototypes.
6652 2022-09-29 Andrew MacLeod <amacleod@redhat.com>
6654 * gimple-range-gori.cc (ori_compute::compute_operand_range):
6655 Create a relation record and pass it along when possible.
6656 (gori_compute::compute_operand1_range): Pass relation along.
6657 (gori_compute::compute_operand2_range): Ditto.
6658 (gori_compute::compute_operand1_and_operand2_range): Ditto.
6659 * gimple-range-gori.h (class gori_compute): Adjust prototypes.
6660 * gimple-range-op.cc (gimple_range_op_handler::calc_op1): Pass
6661 relation to op1_range call.
6662 (gimple_range_op_handler::calc_op2): Pass relation to op2_range call.
6663 * gimple-range-op.h (class gimple_range_op_handler): Adjust
6666 2022-09-29 Andrew MacLeod <amacleod@redhat.com>
6668 * value-relation.cc (class value_relation): Move to .h file.
6669 (value_relation::set_relation): Ditto.
6670 (value_relation::value_relation): ditto.
6671 * value-relation.h (class value_relation): Move from .cc file.
6672 (value_relation::set_relation): Ditto
6673 (value_relation::value_relation): Ditto.
6675 2022-09-29 Andrew MacLeod <amacleod@redhat.com>
6677 * range-op.cc (operator_minus::op2_range): Check for undefined.
6678 (operator_mult::op1_range): Ditto.
6679 (operator_exact_divide::op1_range): Ditto.
6680 (operator_lshift::op1_range): Ditto.
6681 (operator_rshift::op1_range): Ditto.
6682 (operator_cast::op1_range): Ditto.
6683 (operator_bitwise_and::op1_range): Ditto.
6684 (operator_bitwise_or::op1_range): Ditto.
6685 (operator_trunc_mod::op1_range): Ditto.
6686 (operator_trunc_mod::op2_range): Ditto.
6687 (operator_bitwise_not::op1_range): Ditto.
6688 (pointer_or_operator::op1_range): Ditto.
6689 (range_op_handler::op1_range): Ditto.
6690 (range_op_handler::op2_range): Ditto.
6692 2022-09-29 Andrew Stubbs <ams@codesourcery.com>
6694 * config/gcn/gcn.cc (gcn_simd_clone_compute_vecsize_and_simdlen):
6695 Remove unused elt_bits variable.
6697 2022-09-29 Olivier Hainque <hainque@adacore.com>
6699 * config/vxworks.h: Add comment on our use of
6700 HAVE_INITFINI_ARRAY_SUPPORT.
6702 2022-09-29 Olivier Hainque <hainque@adacore.com>
6704 * config/aarch64/t-aarch64-vxworks: Request multilib
6705 variants for mcmodel=large.
6707 2022-09-29 Olivier Hainque <hainque@adacore.com>
6709 * config/rs6000/vxworks.h (TARGET_FLOAT128_ENABLE_TYPE): Remove
6712 2022-09-29 Olivier Hainque <hainque@adacore.com>
6714 * config/vx-common.h (DWARF2_UNWIND_INFO): #define to 0
6715 when ARM_UNWIND_INFO is set.
6717 2022-09-29 Julian Brown <julian@codesourcery.com>
6719 PR middle-end/107028
6720 * gimplify.cc (omp_check_mapping_compatibility,
6721 oacc_resolve_clause_dependencies): New functions.
6722 (omp_accumulate_sibling_list): Remove redundant duplicate clause
6723 detection for OpenACC.
6724 (build_struct_sibling_lists): Skip deleted groups. Don't build sibling
6725 list for struct variables that are fully mapped on the same directive
6727 (gimplify_scan_omp_clauses): Call oacc_resolve_clause_dependencies.
6729 2022-09-29 Jose E. Marchesi <jose.marchesi@oracle.com>
6732 * varasm.cc (categorize_decl_for_section): Place `const volatile'
6733 objects in read-only sections.
6734 (default_select_section): Likewise.
6736 2022-09-29 Richard Sandiford <richard.sandiford@arm.com>
6738 * tree-data-ref.cc (dr_may_alias_p): Use to_poly_widest instead
6741 2022-09-29 Richard Sandiford <richard.sandiford@arm.com>
6743 * config/aarch64/aarch64.h (TARGET_CRYPTO, TARGET_SHA3, TARGET_SM4)
6744 (TARGET_DOTPROD): Don't depend on TARGET_SIMD.
6745 (TARGET_AES, TARGET_SHA2): Likewise. Remove TARGET_CRYPTO test.
6746 (TARGET_FP_F16INST): Don't depend on TARGET_FLOAT.
6747 (TARGET_SVE2, TARGET_SVE_F32MM, TARGET_SVE_F64MM): Don't depend
6749 (TARGET_SVE2_AES, TARGET_SVE2_BITPERM, TARGET_SVE2_SHA3)
6750 (TARGET_SVE2_SM4): Don't depend on TARGET_SVE2.
6751 (TARGET_F32MM, TARGET_F64MM): Delete.
6752 * config/aarch64/aarch64-c.cc (aarch64_update_cpp_builtins): Guard
6753 float macros with just TARGET_FLOAT rather than TARGET_FLOAT
6755 * config/aarch64/aarch64-simd.md (copysign<mode>3): Depend
6756 only on TARGET_SIMD, rather than TARGET_FLOAT && TARGET_SIMD.
6757 (aarch64_crypto_aes<aes_op>v16qi): Depend only on TARGET_AES,
6758 rather than TARGET_SIMD && TARGET_AES.
6759 (aarch64_crypto_aes<aesmc_op>v16qi): Likewise.
6760 (*aarch64_crypto_aese_fused): Likewise.
6761 (*aarch64_crypto_aesd_fused): Likewise.
6762 (aarch64_crypto_pmulldi): Likewise.
6763 (aarch64_crypto_pmullv2di): Likewise.
6764 (aarch64_crypto_sha1hsi): Likewise TARGET_SHA2.
6765 (aarch64_crypto_sha1hv4si): Likewise.
6766 (aarch64_be_crypto_sha1hv4si): Likewise.
6767 (aarch64_crypto_sha1su1v4si): Likewise.
6768 (aarch64_crypto_sha1<sha1_op>v4si): Likewise.
6769 (aarch64_crypto_sha1su0v4si): Likewise.
6770 (aarch64_crypto_sha256h<sha256_op>v4si): Likewise.
6771 (aarch64_crypto_sha256su0v4si): Likewise.
6772 (aarch64_crypto_sha256su1v4si): Likewise.
6773 (aarch64_crypto_sha512h<sha512_op>qv2di): Likewise TARGET_SHA3.
6774 (aarch64_crypto_sha512su0qv2di): Likewise.
6775 (aarch64_crypto_sha512su1qv2di, eor3q<mode>4): Likewise.
6776 (aarch64_rax1qv2di, aarch64_xarqv2di, bcaxq<mode>4): Likewise.
6777 (aarch64_sm3ss1qv4si): Likewise TARGET_SM4.
6778 (aarch64_sm3tt<sm3tt_op>qv4si): Likewise.
6779 (aarch64_sm3partw<sm3part_op>qv4si): Likewise.
6780 (aarch64_sm4eqv4si, aarch64_sm4ekeyqv4si): Likewise.
6781 * config/aarch64/aarch64.md (<FLOATUORS:optab>dihf2)
6782 (copysign<GPF:mode>3, copysign<GPF:mode>3_insn)
6783 (xorsign<mode>3): Remove redundant TARGET_FLOAT condition.
6785 2022-09-29 Richard Sandiford <richard.sandiford@arm.com>
6787 * config/aarch64/aarch64.opt (aarch64_asm_isa_flags): New variable.
6788 * config/aarch64/aarch64.h (aarch64_asm_isa_flags)
6789 (aarch64_isa_flags): Redefine as read-only macros.
6790 (TARGET_SIMD, TARGET_FLOAT, TARGET_SVE): Don't depend on
6791 !TARGET_GENERAL_REGS_ONLY.
6792 * common/config/aarch64/aarch64-common.cc
6793 (aarch64_set_asm_isa_flags): New function.
6794 (aarch64_handle_option): Call it when updating -mgeneral-regs.
6795 * config/aarch64/aarch64-protos.h (aarch64_simd_switcher): Replace
6796 m_old_isa_flags with m_old_asm_isa_flags.
6797 (aarch64_set_asm_isa_flags): Declare.
6798 * config/aarch64/aarch64-builtins.cc
6799 (aarch64_simd_switcher::aarch64_simd_switcher)
6800 (aarch64_simd_switcher::~aarch64_simd_switcher): Save and restore
6801 aarch64_asm_isa_flags instead of aarch64_isa_flags.
6802 * config/aarch64/aarch64-sve-builtins.cc
6803 (check_required_extensions): Use aarch64_asm_isa_flags instead
6804 of aarch64_isa_flags.
6805 * config/aarch64/aarch64.cc (aarch64_set_asm_isa_flags): New function.
6806 (aarch64_override_options, aarch64_handle_attr_arch)
6807 (aarch64_handle_attr_cpu, aarch64_handle_attr_isa_flags): Use
6808 aarch64_set_asm_isa_flags to set the ISA flags.
6809 (aarch64_option_print, aarch64_declare_function_name)
6810 (aarch64_start_file): Use aarch64_asm_isa_flags instead
6811 of aarch64_isa_flags.
6812 (aarch64_can_inline_p): Check aarch64_asm_isa_flags as well as
6815 2022-09-29 Richard Sandiford <richard.sandiford@arm.com>
6817 * common/config/aarch64/aarch64-common.cc (all_extensions):
6818 Include the feature flag in flags_on and flags_off.
6819 (aarch64_parse_extension): Update accordingly.
6820 (aarch64_get_extension_string_for_isa_flags): Likewise.
6822 2022-09-29 Richard Sandiford <richard.sandiford@arm.com>
6824 * common/config/aarch64/aarch64-common.cc: Use aarch64_feature_flags
6825 for feature flags throughout.
6826 * config/aarch64/aarch64-protos.h: Likewise.
6827 * config/aarch64/aarch64-sve-builtins.h: Likewise.
6828 * config/aarch64/aarch64-sve-builtins.cc: Likewise.
6829 * config/aarch64/aarch64.cc: Likewise.
6830 * config/aarch64/aarch64.opt: Likewise.
6831 * config/aarch64/driver-aarch64.cc: Likewise.
6833 2022-09-29 Richard Sandiford <richard.sandiford@arm.com>
6835 * common/config/aarch64/aarch64-common.cc (aarch64_option_extension)
6836 (processor_name_to_arch, arch_to_arch_name): Remove const from
6838 (all_extensions, all_cores, all_architectures): Make a constexpr.
6839 * config/aarch64/aarch64.cc (processor): Remove const from
6841 (all_architectures): Make a constexpr.
6842 * config/aarch64/driver-aarch64.cc (aarch64_core_data)
6843 (aarch64_arch_driver_info): Remove const from member variables.
6844 (aarch64_cpu_data, aarch64_arches): Make a constexpr.
6845 (get_arch_from_id): Return a pointer to const.
6846 (host_detect_local_cpu): Update accordingly.
6848 2022-09-29 Richard Sandiford <richard.sandiford@arm.com>
6850 * common/config/aarch64/aarch64-common.cc (processor_name_to_arch)
6851 (arch_to_arch_name): Use const char * instead of std::string.
6853 2022-09-29 Richard Sandiford <richard.sandiford@arm.com>
6855 * common/config/aarch64/aarch64-common.cc
6856 (TARGET_OPTION_INIT_STRUCT): Delete.
6857 (aarch64_option_extension): Remove is_synthetic_flag.
6858 (all_extensions): Update accordingly.
6859 (all_extensions_by_on, opt_ext, opt_ext_cmp): Delete.
6860 (aarch64_option_init_struct, aarch64_contains_opt): Delete.
6861 (aarch64_get_extension_string_for_isa_flags): Rewrite to use
6862 all_extensions instead of all_extensions_on.
6864 2022-09-29 Richard Sandiford <richard.sandiford@arm.com>
6866 * config/aarch64/aarch64-option-extensions.def: Switch to a new format.
6867 * config/aarch64/aarch64-cores.def: Use the same format to specify
6869 * config/aarch64/aarch64-arches.def: Likewise, moving that information
6871 * config/aarch64/aarch64-opts.h (aarch64_feature_flags): New typedef.
6872 * config/aarch64/aarch64.h (aarch64_feature): New class enum.
6873 Turn AARCH64_FL_* macros into constexprs, getting the definitions
6874 from aarch64-option-extensions.def. Remove AARCH64_FL_FOR_* macros.
6875 * common/config/aarch64/aarch64-common.cc: Include
6876 aarch64-feature-deps.h.
6877 (all_extensions): Update for new .def format.
6878 (all_extensions_by_on, all_cores, all_architectures): Likewise.
6879 * config/aarch64/driver-aarch64.cc: Include aarch64-feature-deps.h.
6880 (aarch64_extensions): Update for new .def format.
6881 (aarch64_cpu_data, aarch64_arches): Likewise.
6882 * config/aarch64/aarch64.cc: Include aarch64-feature-deps.h.
6883 (all_architectures, all_cores): Update for new .def format.
6884 * config/aarch64/aarch64-sve-builtins.cc
6885 (check_required_extensions): Likewise.
6886 * config/aarch64/aarch64-feature-deps.h: New file.
6888 2022-09-29 Richard Sandiford <richard.sandiford@arm.com>
6890 * config/aarch64/aarch64-option-extensions.def: Move crypto
6893 2022-09-29 Richard Sandiford <richard.sandiford@arm.com>
6895 * config/aarch64/aarch64-option-extensions.def (dotprod): Depend
6896 on fp as well as simd.
6898 (aes): Likewise. Make +noaes disable crypto.
6899 (sha2): Likewise +nosha2. Also make +nosha2 disable sha3 and
6901 (sve2-sha3): Depend on sha2 as well as sha3.
6903 2022-09-29 Richard Sandiford <richard.sandiford@arm.com>
6906 * config/aarch64/aarch64.h (oAARCH64_FL_RCPC8_4): Delete.
6907 (AARCH64_FL_FOR_V8_4A): Update accordingly.
6908 (AARCH64_ISA_RCPC8_4): Use AARCH64_FL_V8_4A directly.
6909 * config/aarch64/aarch64-cores.def (thunderx3t110): Remove
6912 2022-09-29 Richard Sandiford <richard.sandiford@arm.com>
6914 * config/aarch64/aarch64-cores.def: Remove AARCH64_FL_FOR_<ARCH>
6915 from the flags field.
6916 * common/config/aarch64/aarch64-common.cc (all_cores): Add it
6918 * config/aarch64/aarch64.cc (all_cores): Likewise.
6919 * config/aarch64/driver-aarch64.cc (all_cores): Likewise.
6921 2022-09-29 Richard Sandiford <richard.sandiford@arm.com>
6923 * config.gcc: Remove dead aarch64-option-extensions.def code.
6924 * config/aarch64/aarch64-arches.def: Update comment.
6926 2022-09-29 Richard Sandiford <richard.sandiford@arm.com>
6928 * config/aarch64/aarch64-arches.def: Add a leading "V" to the
6930 * config/aarch64/aarch64-cores.def: Update accordingly.
6931 * common/config/aarch64/aarch64-common.cc (all_cores): Likewise.
6932 * config/aarch64/aarch64.cc (all_cores): Likewise.
6933 * config/aarch64/driver-aarch64.cc (aarch64_arches): Skip the
6936 2022-09-29 Richard Sandiford <richard.sandiford@arm.com>
6938 * config/aarch64/aarch64.h (AARCH64_FL_FOR_ARCH8): Rename to...
6939 (AARCH64_FL_FOR_V8A): ...this.
6940 (AARCH64_FL_FOR_ARCH8_1): Rename to...
6941 (AARCH64_FL_FOR_V8_1A): ...this.
6942 (AARCH64_FL_FOR_ARCH8_2): Rename to...
6943 (AARCH64_FL_FOR_V8_2A): ...this.
6944 (AARCH64_FL_FOR_ARCH8_3): Rename to...
6945 (AARCH64_FL_FOR_V8_3A): ...this.
6946 (AARCH64_FL_FOR_ARCH8_4): Rename to...
6947 (AARCH64_FL_FOR_V8_4A): ...this.
6948 (AARCH64_FL_FOR_ARCH8_5): Rename to...
6949 (AARCH64_FL_FOR_V8_5A): ...this.
6950 (AARCH64_FL_FOR_ARCH8_6): Rename to...
6951 (AARCH64_FL_FOR_V8_6A): ...this.
6952 (AARCH64_FL_FOR_ARCH8_7): Rename to...
6953 (AARCH64_FL_FOR_V8_7A): ...this.
6954 (AARCH64_FL_FOR_ARCH8_8): Rename to...
6955 (AARCH64_FL_FOR_V8_8A): ...this.
6956 (AARCH64_FL_FOR_ARCH8_R): Rename to...
6957 (AARCH64_FL_FOR_V8R): ...this.
6958 (AARCH64_FL_FOR_ARCH9): Rename to...
6959 (AARCH64_FL_FOR_V9A): ...this.
6960 (AARCH64_FL_FOR_ARCH9_1): Rename to...
6961 (AARCH64_FL_FOR_V9_1A): ...this.
6962 (AARCH64_FL_FOR_ARCH9_2): Rename to...
6963 (AARCH64_FL_FOR_V9_2A): ...this.
6964 (AARCH64_FL_FOR_ARCH9_3): Rename to...
6965 (AARCH64_FL_FOR_V9_3A): ...this.
6966 * common/config/aarch64/aarch64-common.cc (all_cores): Update
6968 * config/aarch64/aarch64-arches.def: Likewise.
6969 * config/aarch64/aarch64-cores.def: Likewise.
6970 * config/aarch64/aarch64.cc (all_cores): Likewise.
6972 2022-09-29 Richard Sandiford <richard.sandiford@arm.com>
6974 * config/aarch64/aarch64.h (AARCH64_FL_V8_1, AARCH64_FL_V8_2)
6975 (AARCH64_FL_V8_3, AARCH64_FL_V8_4, AARCH64_FL_V8_5, AARCH64_FL_V8_6)
6976 (AARCH64_FL_V9, AARCH64_FL_V8_7, AARCH64_FL_V8_8, AARCH64_FL_V9_1)
6977 (AARCH64_FL_V9_2, AARCH64_FL_V9_3): Add "A" to the end of the name.
6978 (AARCH64_FL_V8_R): Rename to AARCH64_FL_V8R.
6979 (AARCH64_FL_FOR_ARCH8_1, AARCH64_FL_FOR_ARCH8_2): Update accordingly.
6980 (AARCH64_FL_FOR_ARCH8_3, AARCH64_FL_FOR_ARCH8_4): Likewise.
6981 (AARCH64_FL_FOR_ARCH8_5, AARCH64_FL_FOR_ARCH8_6): Likewise.
6982 (AARCH64_FL_FOR_ARCH8_7, AARCH64_FL_FOR_ARCH8_8): Likewise.
6983 (AARCH64_FL_FOR_ARCH8_R, AARCH64_FL_FOR_ARCH9): Likewise.
6984 (AARCH64_FL_FOR_ARCH9_1, AARCH64_FL_FOR_ARCH9_2): Likewise.
6985 (AARCH64_FL_FOR_ARCH9_3, AARCH64_ISA_V8_2A, AARCH64_ISA_V8_3A)
6986 (AARCH64_ISA_V8_4A, AARCH64_ISA_V8_5A, AARCH64_ISA_V8_6A): Likewise.
6987 (AARCH64_ISA_V8R, AARCH64_ISA_V9A, AARCH64_ISA_V9_1A): Likewise.
6988 (AARCH64_ISA_V9_2A, AARCH64_ISA_V9_3A): Likewise.
6990 2022-09-29 Richard Sandiford <richard.sandiford@arm.com>
6992 * config/aarch64/aarch64.h (AARCH64_ISA_V8_2, AARCH64_ISA_V8_3)
6993 (AARCH64_ISA_V8_4, AARCH64_ISA_V8_5, AARCH64_ISA_V8_6)
6994 (AARCH64_ISA_V9, AARCH64_ISA_V9_1, AARCH64_ISA_V9_2)
6995 (AARCH64_ISA_V9_3): Add "A" to the end of the name.
6996 (AARCH64_ISA_V8_R): Rename to AARCH64_ISA_V8R.
6997 (TARGET_ARMV8_3, TARGET_JSCVT, TARGET_FRINT, TARGET_MEMTAG): Update
6999 * common/config/aarch64/aarch64-common.cc
7000 (aarch64_get_extension_string_for_isa_flags): Likewise.
7001 * config/aarch64/aarch64-c.cc
7002 (aarch64_define_unconditional_macros): Likewise.
7004 2022-09-29 Richard Sandiford <richard.sandiford@arm.com>
7006 * Makefile.in (GTFILES): Add OPTIONS_H_EXTRA.
7008 2022-09-29 Jakub Jelinek <jakub@redhat.com>
7011 * cppdefault.cc (cpp_include_defaults): If SYSROOT_HEADERS_SUFFIX_SPEC
7012 isn't defined, add FIXED_INCLUDE_DIR entry with multilib flag 2
7013 before FIXED_INCLUDE_DIR entry with multilib flag 0.
7014 * gcc.cc (do_spec_1): If multiarch_dir, add
7015 include-fixed/multiarch_dir paths before include-fixed paths.
7017 2022-09-29 Martin Liska <mliska@suse.cz>
7020 * common.opt: Add -gz=zstd value.
7021 * configure.ac: Detect --compress-debug-sections=zstd
7022 for both linker and assembler.
7023 * configure: Regenerate.
7024 * gcc.cc (LINK_COMPRESS_DEBUG_SPEC): Handle -gz=zstd.
7025 (ASM_COMPRESS_DEBUG_SPEC): Likewise.
7027 2022-09-29 Richard Biener <rguenther@suse.de>
7029 PR tree-optimization/105646
7030 * tree-ssa-uninit.cc (warn_uninitialized_vars): Pre-compute
7031 the set of fallthru reachable blocks from function entry
7032 and use that to determine wlims.always_executed.
7034 2022-09-29 liuhongt <hongtao.liu@intel.com>
7036 PR tree-optimization/107055
7037 * tree-vect-loop-manip.cc (vect_can_advance_ivs_p): Check for
7038 nonlinear induction variables.
7039 * tree-vect-loop.cc (vect_can_peel_nonlinear_iv_p): New
7041 (vectorizable_nonlinear_induction): Put part codes into
7042 vect_can_peel_nonlinear_iv_p.
7043 * tree-vectorizer.h (vect_can_peel_nonlinear_iv_p): Declare.
7045 2022-09-28 Eugene Rozenfeld <erozen@microsoft.com>
7047 * basic-block.h: Remove discriminator from basic blocks.
7048 * cfghooks.cc (split_block_1): Remove discriminator from basic blocks.
7049 * final.cc (final_start_function_1): Switch from per-bb to per statement
7051 (final_scan_insn_1): Don't keep track of basic block discriminators.
7052 (compute_discriminator): Switch from basic block discriminators to
7053 instruction discriminators.
7054 (insn_discriminator): New function to return instruction discriminator.
7055 (notice_source_line): Use insn_discriminator.
7056 * gimple-pretty-print.cc (dump_gimple_bb_header): Remove dumping of
7057 basic block discriminators.
7058 * gimple-streamer-in.cc (input_bb): Remove reading of basic block
7060 * gimple-streamer-out.cc (output_bb): Remove writing of basic block
7062 * input.cc (make_location): Pass 0 discriminator to COMBINE_LOCATION_DATA.
7063 (location_with_discriminator): New function to combine locus with
7065 (has_discriminator): New function to check if a location has a discriminator.
7066 (get_discriminator_from_loc): New function to get the discriminator
7068 * input.h: Declarations of new functions.
7069 * lto-streamer-in.cc (cmp_loc): Use discriminators in location comparison.
7070 (apply_location_cache): Keep track of current discriminator.
7071 (input_location_and_block): Read discriminator from stream.
7072 * lto-streamer-out.cc (clear_line_info): Set current discriminator to
7074 (lto_output_location_1): Write discriminator to stream.
7075 * lto-streamer.h: Add discriminator to cached_location.
7076 Add current_discr to lto_location_cache.
7077 Add current_discr to output_block.
7078 * print-rtl.cc (print_rtx_operand_code_i): Print discriminator.
7079 * rtl.h: Add extern declaration of insn_discriminator.
7080 * tree-cfg.cc (assign_discriminator): New function to assign a unique
7081 discriminator value to all statements in a basic block that have the given
7083 (assign_discriminators): Assign discriminators to statement locations.
7084 * tree-pretty-print.cc (dump_location): Dump discriminators.
7085 * tree.cc (set_block): Preserve discriminator when setting block.
7086 (set_source_range): Preserve discriminator when setting source range.
7088 2022-09-28 H.J. Lu <hjl.tools@gmail.com>
7091 * config/i386/predicates.md (encodekey128_operation): Check
7092 XMM4-XMM6 as clobbered.
7093 (encodekey256_operation): Likewise.
7094 * config/i386/sse.md (encodekey128u32): Clobber XMM4-XMM6.
7095 (encodekey256u32): Likewise.
7097 2022-09-28 Ju-Zhe Zhong <juzhe.zhong@rivai.ai>
7099 * config.gcc: Add riscv-vector-builtins.o.
7100 * config/riscv/riscv-builtins.cc (riscv_init_builtins): Add RVV builtin function.
7101 * config/riscv/riscv-protos.h (riscv_v_ext_enabled_vector_mode_p): New function.
7102 * config/riscv/riscv.cc (ENTRY): New macro.
7103 (riscv_v_ext_enabled_vector_mode_p): New function.
7104 (riscv_mangle_type): Add RVV mangle.
7105 (riscv_vector_mode_supported_p): Adjust RVV machine mode.
7106 (riscv_verify_type_context): Add context check for RVV.
7107 (riscv_vector_alignment): Add RVV alignment target hook support.
7108 (TARGET_VECTOR_MODE_SUPPORTED_P): New target hook support.
7109 (TARGET_VERIFY_TYPE_CONTEXT): Ditto.
7110 (TARGET_VECTOR_ALIGNMENT): Ditto.
7111 * config/riscv/t-riscv: Add riscv-vector-builtins.o
7112 * config/riscv/riscv-vector-builtins.cc: New file.
7113 * config/riscv/riscv-vector-builtins.def: New file.
7114 * config/riscv/riscv-vector-builtins.h: New file.
7115 * config/riscv/riscv-vector-switch.def: New file.
7117 2022-09-28 Stefan Schulze Frielinghaus <stefansf@linux.ibm.com>
7119 * var-tracking.cc (vt_add_function_parameter): Add entry values
7120 up to maximal register mode.
7122 2022-09-28 Stefan Schulze Frielinghaus <stefansf@linux.ibm.com>
7124 * cselib.cc (new_cselib_val): Keep track of further subvalue
7127 2022-09-28 Andrea Corallo <andrea.corallo@arm.com>
7129 * config/arm/arm-c.cc (arm_cpu_builtins): Define
7130 __ARM_FEATURE_AES and __ARM_FEATURE_SHA2.
7132 2022-09-28 Xi Ruoyao <xry111@xry111.site>
7134 PR tree-optimization/105414
7135 * config/loongarch/loongarch.md (UNSPEC_FMAX): New unspec.
7136 (UNSPEC_FMIN): Likewise.
7137 (fmax<mode>3): Use UNSPEC_FMAX instead of smax.
7138 (fmin<mode>3): Use UNSPEC_FMIN instead of smin.
7140 2022-09-28 Lulu Cheng <chenglulu@loongson.cn>
7142 * config/loongarch/loongarch.cc (loongarch_asan_shadow_offset):
7143 Fixed typo in "asan_mapping.h".
7145 2022-09-28 H.J. Lu <hjl.tools@gmail.com>
7148 * calls.cc: Include "tree-eh.h".
7149 (expand_call): Check stack canary before throwing exception.
7151 2022-09-27 Eugene Rozenfeld <erozen@microsoft.com>
7153 * ipa-cp.cc (good_cloning_opportunity_p): Fix profile count comparison.
7155 2022-09-27 Kim Kuparinen <kim.kuparinen@rightware.com>
7157 * doc/invoke.texi: Update ABI version info.
7159 2022-09-27 Aldy Hernandez <aldyh@redhat.com>
7161 * gimple-range-op.cc (cfn_popcount): Calculate the popcount of a
7164 2022-09-27 Aldy Hernandez <aldyh@redhat.com>
7166 * value-range.cc (irange::set_nonzero_bits): Set range when known.
7168 2022-09-27 Aldy Hernandez <aldyh@redhat.com>
7170 * value-range.h (irange::set): New version taking wide_int_ref.
7172 2022-09-27 Jakub Jelinek <jakub@redhat.com>
7174 PR tree-optimization/107029
7175 * tree-ssa-reassoc.cc (optimize_range_tests_cmp_bitwise): Treat
7176 OFFSET_TYPE like POINTER_TYPE, except that OFFSET_TYPE may be
7177 signed and so can trigger even the (b % 4) == 3 case.
7179 2022-09-27 Jeff Law <jeffreyalaw@gmail.com>
7181 * cfgrtl.cc (fixup_reorder_chain): Verify that simple_return
7182 and return are available before trying to use them.
7184 2022-09-27 Jakub Jelinek <jakub@redhat.com>
7188 * tree-core.h (enum tree_index): Add TI_FLOAT128T_TYPE
7190 * tree.h (float128t_type_node): Define.
7191 * tree.cc (build_common_tree_nodes): Initialize float128t_type_node.
7192 * builtins.def (DEF_FLOATN_BUILTIN): Adjust comment now that
7193 _Float<N> is supported in C++ too.
7194 * config/i386/i386.cc (ix86_mangle_type): Only mangle as "g"
7195 float128t_type_node.
7196 * config/i386/i386-builtins.cc (ix86_init_builtin_types): Use
7197 float128t_type_node for __float128 instead of float128_type_node
7198 and create it if NULL.
7199 * config/i386/avx512fp16intrin.h (_mm_setzero_ph, _mm256_setzero_ph,
7200 _mm512_setzero_ph, _mm_set_sh, _mm_load_sh): Use 0.0f16 instead of
7202 * config/ia64/ia64.cc (ia64_init_builtins): Use
7203 float128t_type_node for __float128 instead of float128_type_node
7204 and create it if NULL.
7205 * config/rs6000/rs6000-c.cc (is_float128_p): Also return true
7206 for float128t_type_node if non-NULL.
7207 * config/rs6000/rs6000.cc (rs6000_mangle_type): Don't mangle
7208 float128_type_node as "u9__ieee128".
7209 * config/rs6000/rs6000-builtin.cc (rs6000_init_builtins): Use
7210 float128t_type_node for __float128 instead of float128_type_node
7211 and create it if NULL.
7213 2022-09-26 Martin Liska <mliska@suse.cz>
7215 * doc/invoke.texi: Add missing dash for
7216 Wanalyzer-exposure-through-uninit-copy.
7218 2022-09-26 Aldy Hernandez <aldyh@redhat.com>
7220 PR tree-optimization/107009
7221 * range-op.cc (operator_bitwise_and::op1_range): Optimize 0 = x & MASK.
7222 (range_op_bitwise_and_tests): New test.
7224 2022-09-26 Aldy Hernandez <aldyh@redhat.com>
7226 PR tree-optimization/107009
7228 (dom_opt_dom_walker::set_global_ranges_from_unreachable_edges):
7229 Iterate over exports.
7231 2022-09-26 Thomas Schwinge <thomas@codesourcery.com>
7233 * config.gcc (with_arch) [nvptx]: Allow '--with-arch' to override
7235 * config/nvptx/gen-multilib-matches.sh: New.
7236 * config/nvptx/t-nvptx (MULTILIB_OPTIONS, MULTILIB_MATCHES)
7237 (MULTILIB_EXCEPTIONS): Handle this.
7238 * doc/install.texi (Specific) <nvptx-*-none>: Document this.
7239 * doc/invoke.texi (Nvidia PTX Options): Likewise.
7241 2022-09-26 Thomas Schwinge <thomas@codesourcery.com>
7243 * config.gcc (TM_MULTILIB_CONFIG) [nvptx]: Set to '$with_arch'.
7244 * config/nvptx/t-nvptx (MULTILIB_OPTIONS, MULTILIB_MATCHES)
7245 (MULTILIB_EXCEPTIONS): Handle it.
7247 2022-09-26 Thomas Schwinge <thomas@codesourcery.com>
7249 * config.gcc (with_arch) [nvptx]: Set to 'sm_30'.
7250 * config/nvptx/nvptx.cc (nvptx_option_override): Assert that
7252 * config/nvptx/nvptx.h (OPTION_DEFAULT_SPECS): Define.
7253 * config/nvptx/nvptx.opt (misa=): Remove 'Init'.
7255 2022-09-26 Thomas Schwinge <thomas@codesourcery.com>
7257 * config/nvptx/nvptx.h (ASM_SPEC): Define.
7259 2022-09-26 Jeff Law <jeffreyalaw@gmail.com>
7261 * cfgcleanup.cc (bb_is_just_return): No longer static.
7262 * cfgcleanup.h (bb_is_just_return): Add prototype.
7263 * cfgrtl.cc (fixup_reorder_chain): Do not create an
7264 unconditional jump to a return block. Conditionally
7265 remove unreachable blocks.
7267 2022-09-26 Tobias Burnus <tobias@codesourcery.com>
7269 PR middle-end/106982
7270 * omp-low.cc (lower_oacc_reductions): Add some unshare_expr.
7272 2022-09-26 Martin Liska <mliska@suse.cz>
7274 * config/s390/s390.cc (s390_rtx_costs): Remove dest variable
7277 2022-09-26 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7279 * config/aarch64/aarch64-arches.def (armv9.1-a): Define.
7280 (armv9.2-a): Likewise.
7281 (armv9.3-a): Likewise.
7282 * config/aarch64/aarch64.h (AARCH64_FL_V9_1): Likewise.
7283 (AARCH64_FL_V9_2): Likewise.
7284 (AARCH64_FL_V9_3): Likewise.
7285 (AARCH64_FL_FOR_ARCH9_1): Likewise.
7286 (AARCH64_FL_FOR_ARCH9_2): Likewise.
7287 (AARCH64_FL_FOR_ARCH9_3): Likewise.
7288 (AARCH64_ISA_V9_1): Likewise.
7289 (AARCH64_ISA_V9_2): Likewise.
7290 (AARCH64_ISA_V9_3): Likewise.
7291 * doc/invoke.texi (AArch64 Options): Document armv9.1-a, armv9.2-a,
7292 armv9.3-a values to -march.
7294 2022-09-26 Martin Liska <mliska@suse.cz>
7296 * value-range.cc (tree_compare): Remove unused function.
7298 2022-09-26 Kewen Lin <linkw@linux.ibm.com>
7301 * config/rs6000/rs6000-logue.cc (rs6000_emit_epilogue): Update the
7302 condition for adding REG_CFA_DEF_CFA reg note with
7303 frame_pointer_needed_indeed.
7305 2022-09-26 Kewen Lin <linkw@linux.ibm.com>
7308 * config/rs6000/vector.md (vec_shr_<mode>): Replace condition
7309 TARGET_ALTIVEC with VECTOR_UNIT_ALTIVEC_OR_VSX_P.
7311 2022-09-26 Hongtao Liu <hongtao.liu@intel.com>
7312 Liwei Xu <liwei.xu@intel.com>
7315 * config/i386/i386-expand.cc (expand_vec_perm_shufps_shufps):
7317 (ix86_expand_vec_perm_const_1): Insert
7318 expand_vec_perm_shufps_shufps at the end of 2-instruction
7321 2022-09-25 Torbjörn SVENSSON <torbjorn.svensson@foss.st.com>
7323 * doc/sourcebuild.texi: Fix chapter level.
7325 2022-09-24 Jakub Jelinek <jakub@redhat.com>
7328 * omp-low.cc (lower_omp_taskgroup): Don't add GOMP_RETURN statement
7330 * omp-expand.cc (build_omp_regions_1): Clarify GF_OMP_TARGET_KIND_DATA
7331 is not stand-alone directive. For GIMPLE_OMP_TASKGROUP, also don't
7333 (omp_make_gimple_edges) <case GIMPLE_OMP_TASKGROUP>: Reset
7334 cur_region back after new_omp_region.
7336 2022-09-23 Vineet Gupta <vineetg@rivosinc.com>
7338 * config/riscv/riscv.h (LOCAL_SYM_P): New.
7339 (USE_LOAD_ADDRESS_MACRO): Simplify by calling LOCAL_SYM_P.
7341 2022-09-23 zhongjuzhe <juzhe.zhong@rivai.ai>
7343 * config/riscv/riscv-modes.def (VECTOR_BOOL_MODE): Add RVV mask modes.
7344 (ADJUST_NUNITS): Adjust nunits using riscv_vector_chunks.
7345 (ADJUST_ALIGNMENT): Adjust alignment.
7346 (ADJUST_BYTESIZE): Adjust bytesize using riscv_vector_chunks.
7347 (RVV_MODES): New macro.
7348 (VECTOR_MODE_WITH_PREFIX): Add RVV vector modes.
7349 (VECTOR_MODES_WITH_PREFIX): Add RVV vector modes.
7351 2022-09-23 zhongjuzhe <juzhe.zhong@rivai.ai>
7353 * common/config/riscv/riscv-common.cc: Change "static void" to "void".
7354 * config.gcc: Add riscv-selftests.o
7355 * config/riscv/predicates.md: Allow const_poly_int.
7356 * config/riscv/riscv-protos.h (riscv_reinit): New function.
7357 (riscv_parse_arch_string): change as exten function.
7358 (riscv_run_selftests): New function.
7359 * config/riscv/riscv.cc (riscv_cannot_force_const_mem): Don't allow poly
7361 (riscv_report_v_required): New function.
7362 (riscv_expand_op): New function.
7363 (riscv_expand_mult_with_const_int): New function.
7364 (riscv_legitimize_poly_move): Ditto.
7365 (riscv_legitimize_move): New function.
7366 (riscv_hard_regno_mode_ok): Add VL/VTYPE register allocation and fix
7368 (riscv_convert_vector_bits): Fix riscv_vector_chunks configuration for
7370 (riscv_reinit): New function.
7371 (TARGET_RUN_TARGET_SELFTESTS): New target hook support.
7372 * config/riscv/t-riscv: Add riscv-selftests.o.
7373 * config/riscv/riscv-selftests.cc: New file.
7375 2022-09-23 Richard Biener <rguenther@suse.de>
7377 PR tree-optimization/106922
7378 * tree-ssa-sccvn.cc (vn_reference_lookup_3): Allow
7379 an arbitrary number of same valued skipped stores.
7381 2022-09-23 Aldy Hernandez <aldyh@redhat.com>
7383 * value-range.cc (frange::set): Swap setters such that the one
7384 accepting REAL_VALUE_TYPE does all the work.
7386 2022-09-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7388 * config/aarch64/aarch64-cores.def (neoverse-v2): New entry.
7389 (demeter): Update tunings to neoversev2.
7390 * config/aarch64/aarch64-tune.md: Regenerate.
7391 * config/aarch64/aarch64.cc (demeter_addrcost_table): Rename to
7392 neoversev2_addrcost_table.
7393 (demeter_regmove_cost): Rename to neoversev2_addrcost_table.
7394 (demeter_advsimd_vector_cost): Rename to neoversev2_advsimd_vector_cost.
7395 (demeter_sve_vector_cost): Rename to neoversev2_sve_vector_cost.
7396 (demeter_scalar_issue_info): Rename to neoversev2_scalar_issue_info.
7397 (demeter_advsimd_issue_info): Rename to neoversev2_advsimd_issue_info.
7398 (demeter_sve_issue_info): Rename to neoversev2_sve_issue_info.
7399 (demeter_vec_issue_info): Rename to neoversev2_vec_issue_info.
7400 Update references to above.
7401 (demeter_vector_cost): Rename to neoversev2_vector_cost.
7402 (demeter_tunings): Rename to neoversev2_tunings.
7403 (aarch64_vec_op_count::rename_cycles_per_iter): Use
7404 neoversev2_sve_issue_info instead of demeter_sve_issue_info.
7405 * doc/invoke.texi (AArch64 Options): Document neoverse-v2.
7407 2022-09-23 Aldy Hernandez <aldyh@redhat.com>
7409 * range-op-float.cc (build_le): Use vrp_val_*.
7413 * value-range.cc (frange::set): Chop ranges outside of the
7414 representable numbers for -ffinite-math-only.
7415 (frange::normalize_kind): Use vrp_val*.
7416 (frange::verify_range): Same.
7417 (frange::set_nonnegative): Same.
7418 (range_tests_floats): Remove tests that depend on -INF and +INF.
7419 * value-range.h (real_max_representable): Add prototype.
7420 (real_min_representable): Same.
7421 (vrp_val_max): Set max representable number for
7423 (vrp_val_min): Same but for min.
7424 (frange::set_varying): Use vrp_val*.
7426 2022-09-23 Aldy Hernandez <aldyh@redhat.com>
7428 * real.cc (debug): New.
7430 2022-09-23 Aldy Hernandez <aldyh@redhat.com>
7432 * value-range-pretty-print.cc (vrange_printer::print_real_value): New.
7433 (vrange_printer::visit): Call print_real_value.
7434 * value-range-pretty-print.h: New print_real_value.
7436 2022-09-23 Martin Liska <mliska@suse.cz>
7438 * common.opt: Update -flto-compression-level documentation.
7439 * opts.cc (print_filtered_help): Do not append range to an
7440 option that uses \t syntax.
7442 2022-09-23 Jakub Jelinek <jakub@redhat.com>
7444 * attribs.cc (decl_attributes): Improve diagnostics, instead of
7445 saying expected between 1 and 1, found 2 just say expected 1, found 2.
7447 2022-09-23 Hu, Lin1 <lin1.hu@intel.com>
7450 * config/i386/constraints.md (BH): New define_constraint.
7451 * config/i386/i386.cc (standard_sse_constant_p): Add return
7452 3/4 when operand matches new predicate.
7453 (standard_sse_constant_opcode): Add new alternative branch to
7455 * config/i386/predicates.md
7456 (vector_all_ones_zero_extend_half_operand): New define_predicate.
7457 (vector_all_ones_zero_extend_quarter_operand): Ditto.
7458 * config/i386/sse.md: Add constraint to insn "mov<mode>_internal".
7460 2022-09-22 Andrew MacLeod <amacleod@redhat.com>
7462 * gimple-range-fold.cc (range_of_range_op): Handle no operands.
7463 (range_of_call): Do not check for builtins.
7464 (fold_using_range::range_of_builtin_call): Delete.
7465 (fold_using_range::range_of_builtin_int_call): Delete.
7466 * gimple-range-fold.h: Adjust prototypes.
7467 * gimple-range-op.cc (class cfn_parity): New.
7468 (gimple_range_op_handler::maybe_builtin_call): Set arguments.
7470 2022-09-22 Andrew MacLeod <amacleod@redhat.com>
7472 * gimple-range-fold.cc (range_of_builtin_int_call): Remove case
7473 for CFN_GOACC_DIM_*.
7474 * gimple-range-op.cc (class cfn_goacc_dim): New.
7475 (gimple_range_op_handler::maybe_builtin_call): Set arguments.
7477 2022-09-22 Andrew MacLeod <amacleod@redhat.com>
7479 * gimple-range-fold.cc (range_of_builtin_int_call): Remove case
7480 for CFN_BUILT_IN_STRLEN.
7481 * gimple-range-op.cc (class cfn_strlen): New.
7482 (gimple_range_op_handler::maybe_builtin_call): Set arguments.
7484 2022-09-22 Andrew MacLeod <amacleod@redhat.com>
7486 * gimple-range-fold.cc (range_of_builtin_ubsan_call): Delete.
7487 (range_of_builtin_int_call): Remove cases for
7488 CFN_BUILT_IN_UBSAN_CHECK.
7489 * gimple-range-op.cc (class cfn_ubsan): New.
7490 (gimple_range_op_handler::maybe_builtin_call): Set arguments.
7492 2022-09-22 Andrew MacLeod <amacleod@redhat.com>
7494 * gimple-range-fold.cc (range_of_builtin_int_call): Remove case
7495 for CFN_BUILT_IN_CLRSB.
7496 * gimple-range-op.cc (class cfn_clrsb): New.
7497 (gimple_range_op_handler::maybe_builtin_call): Set arguments.
7499 2022-09-22 Andrew MacLeod <amacleod@redhat.com>
7501 * gimple-range-fold.cc (range_of_builtin_int_call): Remove case
7503 * gimple-range-op.cc (class cfn_ctz): New.
7504 (gimple_range_op_handler::maybe_builtin_call): Set arguments.
7506 2022-09-22 Andrew MacLeod <amacleod@redhat.com>
7508 * gimple-range-fold.cc (range_of_builtin_int_call): Remove case
7510 * gimple-range-op.cc (class cfn_clz): New.
7511 (gimple_range_op_handler::maybe_builtin_call): Set arguments.
7513 2022-09-22 Andrew MacLeod <amacleod@redhat.com>
7515 * gimple-range-fold.cc (range_of_builtin_int_call): Remove case
7516 for CFN_FFS and CFN_POPCOUNT.
7517 * gimple-range-op.cc (class cfn_pocount): New.
7518 (gimple_range_op_handler::maybe_builtin_call): Set arguments.
7520 2022-09-22 Andrew MacLeod <amacleod@redhat.com>
7522 * gimple-range-fold.cc (get_letter_range): Move to new class.
7523 (range_of_builtin_int_call): Remove case for CFN_BUILT_IN_TOUPPER
7524 and CFN_BUILT_IN_TOLOWER.
7525 * gimple-range-op.cc (class cfn_toupper_tolower): New.
7526 (gimple_range_op_handler::maybe_builtin_call): Set arguments.
7528 2022-09-22 Andrew MacLeod <amacleod@redhat.com>
7530 * gimple-range-fold.cc (range_of_builtin_int_call): Remove case
7531 for CFN_BUILT_IN_SIGNBIT.
7532 * gimple-range-op.cc (class cfn_signbit): New.
7533 (gimple_range_op_handler::maybe_builtin_call): Set arguments.
7535 2022-09-22 Andrew MacLeod <amacleod@redhat.com>
7537 * gimple-range-fold.cc
7538 (fold_using_range::range_of_builtin_int_call): Remove case for
7539 CFN_BUILT_IN_CONSTANT_P.
7540 * gimple-range-op.cc (gimple_range_op_handler::supported_p):
7541 Check if a call also creates a range-op object.
7542 (gimple_range_op_handler): Also check builtin calls.
7543 (class cfn_constant_float_p): New. Float CFN_BUILT_IN_CONSTANT_P.
7544 (class cfn_constant_p): New. Integral CFN_BUILT_IN_CONSTANT_P.
7545 (gimple_range_op_handler::maybe_builtin_call): Set arguments and
7546 handler for supported built-in calls.
7547 * gimple-range-op.h (maybe_builtin_call): New prototype.
7549 2022-09-22 Andrew MacLeod <amacleod@redhat.com>
7551 * gimple-range-fold.cc (range_of_range_op): Set result to
7552 VARYING if the call to fold_range fails.
7553 * tree-data-ref.cc (compute_distributive_range): Ditto.
7554 * tree-vrp.cc (range_fold_binary_expr): Ditto.
7555 (range_fold_unary_expr): Ditto.
7556 * value-query.cc (range_query::get_tree_range): Ditto.
7558 2022-09-22 Andrew MacLeod <amacleod@redhat.com>
7560 * range-op-float.cc (range_operator_float::fold_range): New base
7561 method for "int = float op int".
7562 * range-op.cc (range_op_handler::fold_range): New case.
7563 * range-op.h: Update prototypes.
7565 2022-09-22 Andrew MacLeod <amacleod@redhat.com>
7567 * gimple-range-op.cc (gimple_range_op_handler::calc_op1): Use
7568 operand 1 for second range if there is no operand 2.
7570 2022-09-22 Andrew MacLeod <amacleod@redhat.com>
7572 * Makefile.in (OBJS): Add gimple-range-op.o.
7573 * gimple-range-edge.cc (gimple_outgoing_range_stmt_p): Use
7574 gimple_range_op_handler.
7575 * gimple-range-fold.cc (gimple_range_base_of_assignment): Move
7576 to a method in gimple_range_op_handler.
7577 (gimple_range_operand1): Ditto.
7578 (gimple_range_operand2): Ditto.
7579 (fold_using_range::fold_stmt): Use gimple_range_op_handler.
7580 (fold_using_range::range_of_range_op): Ditto.
7581 (fold_using_range::relation_fold_and_or): Ditto.
7582 (fur_source::register_outgoing_edges): Ditto.
7583 (gimple_range_ssa_names): Relocate to gimple-range-op.cc.
7584 * gimple-range-fold.h: Adjust prototypes.
7585 * gimple-range-gori.cc (gimple_range_calc_op1): Move
7586 to a method in gimple_range_op_handler.
7587 (gimple_range_calc_op2): Ditto.
7588 (gori_compute::compute_operand_range): Use
7589 gimple_range_op_handler.
7590 (gori_compute::compute_logical_operands): Ditto.
7591 (compute_operand1_range): Ditto.
7592 (gori_compute::compute_operand2_range): Ditto.
7593 (gori_compute::compute_operand1_and_operand2_range): Ditto.
7594 * gimple-range-gori.h: Adjust protoypes.
7595 * gimple-range-op.cc: New. Supply gimple_range_op_handler methods.
7596 * gimple-range-op.h: New. Supply gimple_range_op_handler class.
7597 * gimple-range.cc (gimple_ranger::prefill_name): Use
7598 gimple_range_op_handler.
7599 (gimple_ranger::prefill_stmt_dependencies): Ditto.
7600 * gimple-range.h: Include gimple-range-op.h.
7601 * range-op.cc (range_op_handler::range_op_handler): Adjust and
7602 remove gimple * parameter option.
7603 * range-op.h: Adjust prototypes.
7605 2022-09-22 Andrew MacLeod <amacleod@redhat.com>
7607 * range-op.cc (range_op_handler::set_op_handler): Set new fields.
7608 (ange_op_handler::range_op_handler): Likewise.
7609 (range_op_handler::operator bool): Remove.
7610 (range_op_handler::fold_range): Use appropriate handler.
7611 (range_op_handler::op1_range): Likewise.
7612 (range_op_handler::op2_range): Likewise.
7613 (range_op_handler::lhs_op1_relation): Likewise.
7614 (range_op_handler::lhs_op2_relation): Likewise.
7615 (range_op_handler::op1_op2_relation): Likewise.
7616 * range-op.h (class range_op_handler): Store handler pointers.
7617 (range_op_handler:: operator bool): Inline.
7619 2022-09-22 Andrew MacLeod <amacleod@redhat.com>
7621 * tree-ssa-threadbackward.cc
7622 (back_threader::find_paths_to_names): Replace sequence with
7623 a call to gimple_range_ssa_names.
7625 2022-09-22 Martin Liska <mliska@suse.cz>
7626 Fangrui Song <i@maskray.me>
7628 * configure: Regenerate.
7629 * configure.ac: Simplify to gcc_cv_ld_compress_debug={0,1}
7630 and gcc_cv_as_compress_debug={0,1}.
7631 * doc/invoke.texi: Document the removal.
7632 * gcc.cc (LINK_COMPRESS_DEBUG_SPEC): Simplify and ignore
7634 (ASM_COMPRESS_DEBUG_SPEC): Likewise.
7636 2022-09-22 Richard Biener <rguenther@suse.de>
7638 PR tree-optimization/106922
7639 * tree-ssa-sccvn.cc (vn_walk_cb_data::same_val): New member.
7640 (vn_walk_cb_data::finish): Perform delayed verification of
7641 a skipped may-alias.
7642 (vn_reference_lookup_pieces): Likewise.
7643 (vn_reference_lookup): Likewise.
7644 (vn_reference_lookup_3): When skipping stores of the same
7645 value also handle constant stores that are more than a
7646 single VDEF away by delaying the verification.
7648 2022-09-22 Max Filippov <jcmvbkbc@gmail.com>
7650 * config/xtensa/xtensa.cc (TARGET_MAX_ANCHOR_OFFSET): New
7653 2022-09-22 Max Filippov <jcmvbkbc@gmail.com>
7655 * config/xtensa/xtensa.cc (xtensa_can_output_mi_thunk)
7656 (xtensa_output_mi_thunk): New functions.
7657 (TARGET_ASM_CAN_OUTPUT_MI_THUNK)
7658 (TARGET_ASM_OUTPUT_MI_THUNK): New macro definitions.
7659 (xtensa_prepare_expand_call): Use fixed register a8 as temporary
7660 when called with reload_completed set to 1.
7662 2022-09-22 Richard Biener <rguenther@suse.de>
7664 PR tree-optimization/99407
7665 * tree-ssa-dse.cc (dse_stmt_to_dr_map): New global.
7666 (dse_classify_store): Use data-ref analysis to disambiguate more uses.
7667 (pass_dse::use_dr_analysis_p): New pass parameter.
7668 (pass_dse::set_pass_param): Implement.
7669 (pass_dse::execute): Allocate and deallocate dse_stmt_to_dr_map.
7670 * passes.def: Allow DR analysis for the DSE pass before loop.
7672 2022-09-22 Richard Biener <rguenther@suse.de>
7674 * tree-ssa-sccvn.cc (can_track_predicate_on_edge): New
7675 function split out from ...
7676 (vn_nary_op_insert_pieces_predicated): ... here.
7678 2022-09-22 liuhongt <hongtao.liu@intel.com>
7681 * config/i386/mmx.md (floorv2sf2): Fix typo, use
7682 register_operand instead of vector_operand for operands[1].
7684 2022-09-21 Aldy Hernandez <aldyh@redhat.com>
7686 PR tree-optimization/106967
7687 * value-range.cc (frange::set): Set known NANs to undefined for
7688 flag_finite_math_only.
7690 2022-09-21 Aldy Hernandez <aldyh@redhat.com>
7692 * value-range.cc (frange::combine_zeros): Call set_undefined.
7693 (frange::intersect_nans): Same.
7694 (frange::intersect): Same.
7695 (frange::verify_range): Undefined ranges do not have a type.
7696 * value-range.h (frange::set_undefined): Clear NAN flags and type.
7698 2022-09-21 Richard Biener <rguenther@suse.de>
7700 PR tree-optimization/106984
7701 * tsan.cc (instrument_builtin_call): Build the COND_EXPR condition in
7702 a separate statement.
7704 2022-09-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7706 * config/aarch64/aarch64.h (HAVE_LOCAL_CPU_DETECT,
7707 EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS): Move definitions up before
7708 OPTION_DEFAULT_SPECS.
7709 (MCPU_MTUNE_NATIVE_SPECS): Pass "cpu" to
7710 local_cpu_detect when rewriting -march=native and no -mcpu or -mtune
7712 (CONFIG_TUNE_SPEC): Define.
7713 (OPTION_DEFAULT_SPECS): Use CONFIG_TUNE_SPEC for "tune".
7715 2022-09-21 Aldy Hernandez <aldyh@redhat.com>
7717 PR tree-optimization/106967
7718 * range-op-float.cc (foperator_equal::fold_range): Adjust for NAN.
7719 (foperator_equal::op1_range): Same.
7720 (foperator_not_equal::fold_range): Same.
7721 (foperator_not_equal::op1_range): Same.
7722 (foperator_lt::fold_range): Same.
7723 (foperator_lt::op1_range): Same.
7724 (foperator_lt::op2_range): Same.
7725 (foperator_le::fold_range): Same.
7726 (foperator_le::op1_range): Same.
7727 (foperator_le::op2_range): Same.
7728 (foperator_gt::fold_range): Same.
7729 (foperator_gt::op1_range): Same.
7730 (foperator_gt::op2_range): Same.
7731 (foperator_ge::fold_range): Same.
7732 (foperator_ge::op1_range): Same.
7733 (foperator_ge::op2_range): Same.
7734 (foperator_unordered::op1_range): Same.
7735 (foperator_ordered::fold_range): Same.
7736 (foperator_ordered::op1_range): Same.
7737 (build_le): Assert that we don't have a NAN.
7742 2022-09-21 liuhongt <hongtao.liu@intel.com>
7744 PR tree-optimization/106963
7745 * tree-vect-loop.cc (vect_create_nonlinear_iv_init): Use
7746 vec_gen_perm_mask_any instead of vec_gen_perm_mask_check.
7748 2022-09-20 Aldy Hernandez <aldyh@redhat.com>
7750 * value-range.h (frange::maybe_isnan): Return false for
7753 2022-09-20 Aldy Hernandez <aldyh@redhat.com>
7755 * value-range.cc (frange::set_nonnegative): Set +NAN.
7756 (range_tests_signed_zeros): New test.
7757 * value-range.h (frange::update_nan): New overload to set NAN sign.
7759 2022-09-20 Richard Sandiford <richard.sandiford@arm.com>
7762 * config/aarch64/aarch64-sve-builtins.cc (scalar_types)
7763 (acle_vector_types, acle_svpattern, acle_svprfop): Add GTY
7764 markup to (new) extern declarations instead of to the main
7767 2022-09-20 Richard Sandiford <richard.sandiford@arm.com>
7769 PR tree-optimization/106794
7770 PR tree-optimization/106914
7771 * tree-vect-slp.cc (vect_optimize_slp_pass::internal_node_cost):
7772 Only consider loads that already have a permutation.
7773 (vect_optimize_slp_pass::start_choosing_layouts): Assert that
7774 loads with permutations are leaf nodes. Prevent any kind of grouped
7775 access from changing layout if it doesn't have a load permutation.
7777 2022-09-20 Richard Sandiford <richard.sandiford@arm.com>
7779 * tree-vect-data-refs.cc (vect_check_gather_scatter): Restrict
7780 early-out optimisation to SSA_NAMEs.
7782 2022-09-20 Martin Liska <mliska@suse.cz>
7784 * ctfc.cc (ctf_add_string): Replace "the the" with "the".
7785 * doc/md.texi: Likewise.
7786 * gimple-range-infer.cc (non_null_loadstore): Likewise.
7788 2022-09-20 liuhongt <hongtao.liu@intel.com>
7791 * config/i386/mmx.md (nearbyintv2sf2): New expander.
7794 (lceilv2sfv2si2): Ditto.
7795 (floorv2sf2): Ditto.
7796 (lfloorv2sfv2si2): Ditto.
7797 (btruncv2sf2): Ditto.
7798 (lrintv2sfv2si2): Ditto.
7799 (roundv2sf2): Ditto.
7800 (lroundv2sfv2si2): Ditto.
7801 (*mmx_roundv2sf2): New define_insn.
7803 2022-09-20 konglin1 <lingling.kong@intel.com>
7805 PR middle-end/105735
7806 * tree-scalar-evolution.cc
7807 (analyze_and_compute_bitop_with_inv_effect): New function.
7808 (final_value_replacement_loop): Enhanced to handle bitop
7811 2022-09-20 Xi Ruoyao <xry111@xry111.site>
7813 * config/loongarch/gnu-user.h (GNU_USER_TARGET_LINK_SPEC): For
7814 -static-pie, pass -static -pie --no-dynamic-linker -z text to
7815 the linker, and do not pass --dynamic-linker.
7817 2022-09-20 Aldy Hernandez <aldyh@redhat.com>
7819 * value-range.cc (frange::flush_denormals_to_zero): New.
7820 (frange::set): Call flush_denormals_to_zero.
7821 * value-range.h (class frange): Add flush_denormals_to_zero.
7823 2022-09-20 liuhongt <hongtao.liu@intel.com>
7825 * config/i386/x86-tune-sched.cc (ix86_issue_rate): Adjust for
7826 latest Intel processors.
7828 2022-09-20 konglin1 <lingling.kong@intel.com>
7831 * config/i386/i386-expand.cc (ix86_expand_vector_init_duplicate):
7832 Fixed V16BF mode case.
7834 2022-09-19 Torbjörn SVENSSON <torbjorn.svensson@foss.st.com>
7836 * targhooks.cc (default_zero_call_used_regs): Improve sorry
7839 2022-09-18 Julian Brown <julian@codesourcery.com>
7841 * gimplify.cc (omp_segregate_mapping_groups): Update comment.
7842 (gimplify_adjust_omp_clauses): Move ATTACH and
7843 ATTACH_ZERO_LENGTH_ARRAY_SECTION nodes to the end of the clause list
7844 for offloaded OpenMP regions.
7846 2022-09-18 Jakub Jelinek <jakub@redhat.com>
7848 PR middle-end/106831
7849 * value-range.cc (frange::singleton_p): Avoid propagating long
7850 doubles that may have multiple representations.
7852 2022-09-18 Aldy Hernandez <aldyh@redhat.com>
7854 * range-op-float.cc (frange_add_zeros): Replace set_signbit with
7856 * value-query.cc (range_query::get_tree_range): Remove set_signbit
7858 * value-range-pretty-print.cc (vrange_printer::print_frange_prop):
7860 (vrange_printer::print_frange_nan): New.
7861 * value-range-pretty-print.h (print_frange_prop): Remove.
7862 (print_frange_nan): New.
7863 * value-range-storage.cc (frange_storage_slot::set_frange): Set
7864 kind and NAN fields.
7865 (frange_storage_slot::get_frange): Restore kind and NAN fields.
7866 * value-range-storage.h (class frange_storage_slot): Add kind and
7868 * value-range.cc (frange::update_nan): Remove.
7869 (frange::set_signbit): Remove.
7870 (frange::set): Adjust for NAN fields.
7871 (frange::normalize_kind): Remove m_props.
7872 (frange::combine_zeros): New.
7873 (frange::union_nans): New.
7874 (frange::union_): Handle new NAN fields.
7875 (frange::intersect_nans): New.
7876 (frange::intersect): Handle new NAN fields.
7877 (frange::operator=): Same.
7878 (frange::operator==): Same.
7879 (frange::contains_p): Same.
7880 (frange::singleton_p): Remove special case for signed zeros.
7881 (frange::verify_range): Adjust for new NAN fields.
7882 (frange::set_zero): Handle signed zeros.
7883 (frange::set_nonnegative): Same.
7884 (range_tests_nan): Adjust tests.
7885 (range_tests_signed_zeros): Same.
7886 (range_tests_signbit): Same.
7887 (range_tests_floats): Same.
7888 * value-range.h (class fp_prop): Remove.
7889 (FP_PROP_ACCESSOR): Remove.
7890 (class frange_props): Remove
7891 (frange::lower_bound): NANs don't have endpoints.
7892 (frange::upper_bound): Same.
7893 (frange_props::operator==): Remove.
7894 (frange_props::union_): Remove.
7895 (frange_props::intersect): Remove.
7896 (frange::update_nan): New.
7897 (frange::clear_nan): New.
7898 (frange::undefined_p): New.
7899 (frange::set_nan): New.
7900 (frange::known_finite): Adjust for new NAN representation.
7901 (frange::maybe_isnan): Same.
7902 (frange::known_isnan): Same.
7903 (frange::signbit_p): Same.
7904 * gimple-range-fold.cc (range_of_builtin_int_call): Rename
7905 known_signbit_p into signbit_p.
7907 2022-09-17 Jan-Benedict Glaw <jbglaw@lug-owl.de>
7909 * config/csky/csky.h (FUNCTION_ARG_REGNO_P): Cast REGNO to (int)
7912 2022-09-17 Jakub Jelinek <jakub@redhat.com>
7914 PR tree-optimization/106958
7915 * tree-ssa-reassoc.cc (optimize_range_tests_cmp_bitwise): If
7916 id >= l, cast op to type1, otherwise to pointer_sized_int_node.
7917 If type has pointer type, cast exp to pointer_sized_int_node
7920 2022-09-16 liuhongt <hongtao.liu@intel.com>
7923 * config/i386/i386-builtins.cc
7924 (ix86_builtin_vectorized_function): Modernized with
7925 corresponding expanders.
7926 * config/i386/sse.md (lrint<mode><sseintvecmodelower>2): New
7928 (floor<mode>2): Ditto.
7929 (lfloor<mode><sseintvecmodelower>2): Ditto.
7930 (ceil<mode>2): Ditto.
7931 (lceil<mode><sseintvecmodelower>2): Ditto.
7932 (btrunc<mode>2): Ditto.
7933 (lround<mode><sseintvecmodelower>2): Ditto.
7934 (exp2<mode>2): Ditto.
7936 2022-09-15 Joseph Myers <joseph@codesourcery.com>
7938 * ginclude/float.h (INFINITY): Define only if
7939 [__FLT_HAS_INFINITY__].
7941 2022-09-15 Richard Biener <rguenther@suse.de>
7943 PR tree-optimization/106922
7944 * tree-ssa-pre.cc (translate_vuse_through_block): Only
7945 keep the VUSE if its def dominates PHIBLOCK.
7946 (prune_clobbered_mems): Rewrite logic so we check whether
7947 a value dies in a block when the VUSE def doesn't dominate it.
7949 2022-09-15 Richard Biener <rguenther@suse.de>
7951 * tree.cc (build_common_tree_nodes): Initialize void_list_node
7954 2022-09-15 Jiufu Guo <guojiufu@linux.ibm.com>
7957 * config/rs6000/rs6000.cc (rs6000_emit_set_long_const): Use pli.
7959 2022-09-14 Aldy Hernandez <aldyh@redhat.com>
7961 * range-op-float.cc (frange_add_zeros): New.
7962 (build_le): Call frange_add_zeros.
7964 (foperator_equal::op1_range): Same.
7965 (foperator_not_equal::op1_range): Same.
7967 2022-09-14 Aldy Hernandez <aldyh@redhat.com>
7969 * range-op-float.cc (build_le): Accept frange instead of number.
7973 (foperator_lt::op1_range): Pass full range to build_*.
7974 (foperator_lt::op2_range): Same.
7975 (foperator_le::op1_range): Same.
7976 (foperator_le::op2_range): Same.
7977 (foperator_gt::op1_range): Same.
7978 (foperator_gt::op2_range): Same.
7979 (foperator_ge::op1_range): Same.
7980 (foperator_ge::op2_range): Same.
7982 2022-09-14 Aldy Hernandez <aldyh@redhat.com>
7984 * value-range.cc (frange::set): Use set_nan.
7985 * value-range.h (frange::set_nan): Inline code originally in
7988 2022-09-14 Aldy Hernandez <aldyh@redhat.com>
7990 * range-op-float.cc (frange_set_nan): Remove.
7991 (build_lt): Use set_nan, update_nan, clear_nan.
7993 (foperator_equal::op1_range): Same.
7994 (foperator_not_equal::op1_range): Same.
7995 (foperator_lt::op1_range): Same.
7996 (foperator_lt::op2_range): Same.
7997 (foperator_le::op1_range): Same.
7998 (foperator_le::op2_range): Same.
7999 (foperator_gt::op1_range): Same.
8000 (foperator_gt::op2_range): Same.
8001 (foperator_ge::op1_range): Same.
8002 (foperator_ge::op2_range): Same.
8003 (foperator_unordered::op1_range): Same.
8004 (foperator_ordered::op1_range): Same.
8005 * value-query.cc (range_query::get_tree_range): Same.
8006 * value-range.cc (frange::set_nan): Same.
8007 (frange::update_nan): Same.
8008 (frange::union_): Same.
8009 (frange::intersect): Same.
8010 (range_tests_nan): Same.
8011 (range_tests_signed_zeros): Same.
8012 (range_tests_signbit): Same.
8013 (range_tests_floats): Same.
8014 * value-range.h (class frange): Add update_nan and clear_nan.
8015 (frange::set_nan): New.
8017 2022-09-14 Aldy Hernandez <aldyh@redhat.com>
8019 * value-query.cc (range_query::get_tree_range): Remove check for overflow.
8020 * value-range-pretty-print.cc (vrange_printer::visit): Move read
8021 of type until after undefined_p is checked.
8022 * value-range.cc (frange::set): Remove asserts for REAL_CST.
8023 (frange::contains_p): Tidy up.
8024 (range_tests_nan): Add comment.
8025 * value-range.h (frange::type): Check for undefined_p.
8026 (frange::set_undefined): Remove set of endpoints.
8028 2022-09-14 Julian Brown <julian@codesourcery.com>
8030 * gimplify.cc (omp_group_last): Allow GOMP_MAP_ATTACH_DETACH after
8031 GOMP_MAP_STRUCT (for reindexing).
8032 (omp_gather_mapping_groups): Reimplement using...
8033 (omp_gather_mapping_groups_1): This new function. Stop processing at
8035 (omp_group_base): Allow GOMP_MAP_TO_PSET without any following node.
8036 (omp_index_mapping_groups): Reimplement using...
8037 (omp_index_mapping_groups_1): This new function. Handle
8039 (omp_reindex_mapping_groups, omp_mapped_by_containing_struct): New
8041 (omp_tsort_mapping_groups_1): Adjust handling of base group being the
8042 same as current group. Use omp_mapped_by_containing_struct.
8043 (omp_build_struct_sibling_lists): Use omp_mapped_by_containing_struct
8044 and omp_reindex_mapping_groups. Robustify group deletion for reordered
8046 (gimplify_scan_omp_clauses): Update calls to
8047 omp_build_struct_sibling_lists.
8049 2022-09-14 Julian Brown <julian@codesourcery.com>
8051 * gimplify.cc (gimplify_omp_var_data): Remove GOVD_MAP_HAS_ATTACHMENTS.
8052 (GOMP_FIRSTPRIVATE_IMPLICIT): Renumber.
8053 (insert_struct_comp_map): Refactor function into...
8054 (build_omp_struct_comp_nodes): This new function. Remove list handling
8055 and improve self-documentation.
8056 (extract_base_bit_offset): Remove BASE_REF, OFFSETP parameters. Move
8057 code to strip outer parts of address out of function, but strip no-op
8059 (omp_mapping_group): Add DELETED field for use during reindexing.
8060 (omp_strip_components_and_deref, omp_strip_indirections): New functions.
8061 (omp_group_last, omp_group_base): Add GOMP_MAP_STRUCT handling.
8062 (omp_gather_mapping_groups): Initialise DELETED field for new groups.
8063 (omp_index_mapping_groups): Notice DELETED groups when (re)indexing.
8064 (omp_siblist_insert_node_after, omp_siblist_move_node_after,
8065 omp_siblist_move_nodes_after, omp_siblist_move_concat_nodes_after): New
8067 (omp_accumulate_sibling_list): New function to build up GOMP_MAP_STRUCT
8068 node groups for sibling lists. Outlined from gimplify_scan_omp_clauses.
8069 (omp_build_struct_sibling_lists): New function.
8070 (gimplify_scan_omp_clauses): Remove struct_map_to_clause,
8071 struct_seen_clause, struct_deref_set. Call
8072 omp_build_struct_sibling_lists as pre-pass instead of handling sibling
8073 lists in the function's main processing loop.
8074 (gimplify_adjust_omp_clauses_1): Remove GOVD_MAP_HAS_ATTACHMENTS
8075 handling, unused now.
8076 * omp-low.cc (scan_sharing_clauses): Handle pointer-type indirect
8077 struct references, and references to pointers to structs also.
8079 2022-09-14 Richard Biener <rguenther@suse.de>
8081 PR tree-optimization/106938
8082 * tree-cfg.cc (execute_fixup_cfg): Purge dead abnormal
8083 edges for all last stmts in a block. Do EH cleanup
8084 only on the last stmt in a block.
8086 2022-09-14 Aldy Hernandez <aldyh@redhat.com>
8088 PR tree-optimization/106936
8089 * value-query.cc (range_query::get_value_range): Remove assert.
8091 2022-09-14 Jan-Benedict Glaw <jbglaw@lug-owl.de>
8093 * config/mips/mips.cc (mips_option_override): Drop unused variable.
8095 2022-09-14 Julian Brown <julian@codesourcery.com>
8097 * gimplify.cc (is_or_contains_p, omp_target_reorder_clauses): Delete
8099 (omp_tsort_mark): Add enum.
8100 (omp_mapping_group): Add struct.
8101 (debug_mapping_group, omp_get_base_pointer, omp_get_attachment,
8102 omp_group_last, omp_gather_mapping_groups, omp_group_base,
8103 omp_index_mapping_groups, omp_containing_struct,
8104 omp_tsort_mapping_groups_1, omp_tsort_mapping_groups,
8105 omp_segregate_mapping_groups, omp_reorder_mapping_groups): New
8107 (gimplify_scan_omp_clauses): Call above functions instead of
8108 omp_target_reorder_clauses, unless we've seen an error.
8109 * omp-low.cc (scan_sharing_clauses): Avoid strict test if we haven't
8110 sorted mapping groups.
8112 2022-09-14 Jakub Jelinek <jakub@redhat.com>
8114 PR tree-optimization/106878
8115 * tree-cfg.cc (verify_gimple_assign_binary): Disallow pointer,
8116 reference or OFFSET_TYPE BIT_IOR_EXPR, BIT_XOR_EXPR or, unless
8117 the second argument is INTEGER_CST, BIT_AND_EXPR.
8118 * match.pd ((type) X op CST -> (type) (X op ((type-x) CST)),
8119 (type) (((type2) X) op Y) -> (X op (type) Y)): Punt for
8120 POINTER_TYPE_P or OFFSET_TYPE.
8121 * tree-ssa-reassoc.cc (optimize_range_tests_cmp_bitwise): For
8122 pointers cast them to pointer sized integers first.
8124 2022-09-14 Richard Biener <rguenther@suse.de>
8126 PR tree-optimization/106934
8127 * tree-ssa.cc (non_rewritable_mem_ref_base): Avoid BIT_FIELD_REFs
8129 (maybe_rewrite_mem_ref_base): Likewise.
8131 2022-09-14 liuhongt <hongtao.liu@intel.com>
8133 PR tree-optimization/106905
8134 * tree-vect-loop.cc (vectorizable_nonlinear_induction): Return
8135 false when !vect_use_loop_mask_for_alignment_p (loop_vinfo) &&
8136 LOOP_VINFO_PEELING_FOR_ALIGNMENT (loop_vinfo) < 0.
8138 2022-09-13 Roger Sayle <roger@nextmovesoftware.com>
8141 * reg-stack.cc (move_for_stack_reg): Check for any_malformed_asm
8144 2022-09-13 Max Filippov <jcmvbkbc@gmail.com>
8147 2022-09-12 Takayuki 'January June' Suwa <jjsuwa_sys3175@yahoo.co.jp>
8149 * config/xtensa/xtensa.cc (TARGET_CONSTANT_OK_FOR_CPROP_P):
8150 New macro definition.
8151 (xtensa_constant_ok_for_cprop_p):
8152 Implement the hook as mentioned above.
8154 2022-09-13 Kewen Lin <linkw@linux.ibm.com>
8157 * config/rs6000/rs6000-c.cc (altivec_resolve_overloaded_builtin): Fix
8158 the equality check for argument number, and move this hunk ahead.
8160 2022-09-13 Kewen.Lin <linkw@gcc.gnu.org>
8163 * config/rs6000/rs6000-builtin.cc (rs6000_gimple_fold_builtin): Add
8164 the handling for unresolved overloaded builtin function.
8165 (rs6000_expand_builtin): Likewise.
8167 2022-09-13 Kewen Lin <linkw@linux.ibm.com>
8169 * config/rs6000/rs6000.cc (class rs6000_cost_data): Add new members
8170 m_nstores, m_reduc_factor, m_gather_load and member function
8171 determine_suggested_unroll_factor.
8172 (rs6000_cost_data::update_target_cost_per_stmt): Update for m_nstores,
8173 m_reduc_factor and m_gather_load.
8174 (rs6000_cost_data::determine_suggested_unroll_factor): New function.
8175 (rs6000_cost_data::finish_cost): Use determine_suggested_unroll_factor.
8176 * config/rs6000/rs6000.opt (rs6000-vect-unroll-limit): New parameter.
8177 (rs6000-vect-unroll-issue): Likewise.
8178 (rs6000-vect-unroll-reduc-threshold): Likewise.
8179 * doc/invoke.texi (rs6000-vect-unroll-limit): Document new parameter.
8181 2022-09-13 Richard Biener <rguenther@suse.de>
8183 PR middle-end/106909
8184 * gimple-fold.cc (gimple_fold_call): Clear the ctrl-altering
8185 flag of a unreachable call.
8187 2022-09-13 Richard Biener <rguenther@suse.de>
8189 PR tree-optimization/106913
8190 * tree-ssa-uninit.cc (warn_uninitialized_vars): Do not set
8191 ft_reachable on EXIT_BLOCK.
8193 2022-09-13 Richard Sandiford <richard.sandiford@arm.com>
8195 * config/aarch64/aarch64.cc (aarch64_classify_vector_mode): Use
8196 TARGET_FLOAT instead of TARGET_SIMD.
8197 (aarch64_vectorize_related_mode): Restrict ADVSIMD handling to
8199 (aarch64_hard_regno_mode_ok): Don't allow tuples of 2 64-bit vectors
8201 (aarch64_classify_address): Treat little-endian structure moves
8202 like big-endian for TARGET_FLOAT && !TARGET_SIMD.
8203 (aarch64_secondary_memory_needed): New function.
8204 (aarch64_secondary_reload): Handle 128-bit Advanced SIMD vectors
8205 in the same way as TF, TI and TD.
8206 (aarch64_rtx_mult_cost): Restrict ADVSIMD handling to TARGET_SIMD.
8207 (aarch64_rtx_costs): Likewise.
8208 (aarch64_register_move_cost): Treat a pair of 64-bit vectors
8209 separately from a single 128-bit vector. Handle the cost implied
8210 by aarch64_secondary_memory_needed.
8211 (aarch64_simd_valid_immediate): Restrict ADVSIMD handling to
8213 (aarch64_expand_vec_perm_const_1): Likewise.
8214 (TARGET_SECONDARY_MEMORY_NEEDED): New macro.
8215 * config/aarch64/iterators.md (VTX): New iterator.
8216 * config/aarch64/aarch64.md (arches): Add fp_q as a synonym of simd.
8217 (arch_enabled): Adjust accordingly.
8218 (@aarch64_reload_mov<TX:mode>): Extend to...
8219 (@aarch64_reload_mov<VTX:mode>): ...this.
8220 * config/aarch64/aarch64-simd.md (mov<mode>): Require TARGET_FLOAT
8221 rather than TARGET_SIMD.
8222 (movmisalign<mode>): Likewise.
8223 (load_pair<DREG:mode><DREG2:mode>): Likewise.
8224 (vec_store_pair<DREG:mode><DREG2:mode>): Likewise.
8225 (load_pair<VQ:mode><VQ2:mode>): Likewise.
8226 (vec_store_pair<VQ:mode><VQ2:mode>): Likewise.
8227 (@aarch64_split_simd_mov<mode>): Likewise.
8228 (aarch64_get_low<mode>): Likewise.
8229 (aarch64_get_high<mode>): Likewise.
8230 (aarch64_get_half<mode>): Likewise. Canonicalize to a move for
8232 (*aarch64_simd_mov<VDMOV:mode>): Require TARGET_FLOAT rather than
8233 TARGET_SIMD. Use different w<-w and r<-w instructions for
8234 !TARGET_SIMD. Disable immediate moves for !TARGET_SIMD but
8235 add an alternative specifically for w<-Z.
8236 (*aarch64_simd_mov<VQMOV:mode>): Require TARGET_FLOAT rather than
8237 TARGET_SIMD. Likewise for the associated define_splits. Disable
8238 FPR moves and immediate moves for !TARGET_SIMD but add an alternative
8239 specifically for w<-Z.
8240 (aarch64_simd_mov_from_<mode>high): Require TARGET_FLOAT rather than
8241 TARGET_SIMD. Restrict the existing alternatives to TARGET_SIMD
8242 but add a new r<-w one for !TARGET_SIMD.
8243 (*aarch64_get_high<mode>): New pattern.
8244 (load_pair_lanes<mode>): Require TARGET_FLOAT rather than TARGET_SIMD.
8245 (store_pair_lanes<mode>): Likewise.
8246 (*aarch64_combine_internal<mode>): Likewise. Restrict existing
8247 w<-w, w<-r and w<-m alternatives to TARGET_SIMD but add a new w<-r
8248 alternative for !TARGET_SIMD.
8249 (*aarch64_combine_internal_be<mode>): Likewise.
8250 (aarch64_combinez<mode>): Require TARGET_FLOAT rather than TARGET_SIMD.
8251 Remove bogus arch attribute.
8252 (*aarch64_combinez_be<mode>): Likewise.
8253 (@aarch64_vec_concat<mode>): Require TARGET_FLOAT rather than
8255 (aarch64_combine<mode>): Likewise.
8256 (aarch64_rev_reglist<mode>): Likewise.
8257 (mov<mode>): Likewise.
8258 (*aarch64_be_mov<VSTRUCT_2D:mode>): Extend to TARGET_FLOAT &&
8259 !TARGET_SIMD, regardless of endianness. Extend associated
8260 define_splits in the same way, both for this pattern and the
8262 (*aarch64_be_mov<VSTRUCT_2Qmode>): Likewise. Restrict w<-w
8263 alternative to TARGET_SIMD.
8264 (*aarch64_be_movoi): Likewise.
8265 (*aarch64_be_movci): Likewise.
8266 (*aarch64_be_movxi): Likewise.
8267 (*aarch64_be_mov<VSTRUCT_4QD:mode>): Extend to TARGET_FLOAT
8268 && !TARGET_SIMD, regardless of endianness. Restrict w<-w alternative
8269 to TARGET_SIMD for tuples of 128-bit vectors.
8270 (*aarch64_be_mov<VSTRUCT_4QD:mode>): Likewise.
8271 * config/aarch64/aarch64-ldpstp.md: Remove TARGET_SIMD condition
8272 from DREG STP peephole. Change TARGET_SIMD to TARGET_FLOAT in
8273 the VQ and VP_2E LDP and STP peepholes.
8275 2022-09-13 Richard Sandiford <richard.sandiford@arm.com>
8277 * config/aarch64/aarch64-simd.md (movv8di): Remove TARGET_SIMD
8278 condition. Likewise for the related define_split. Tweak formatting.
8280 2022-09-12 Takayuki 'January June' Suwa <jjsuwa_sys3175@yahoo.co.jp>
8282 * config/xtensa/xtensa.cc (TARGET_CONSTANT_OK_FOR_CPROP_P):
8283 New macro definition.
8284 (xtensa_constant_ok_for_cprop_p):
8285 Implement the hook as mentioned above.
8287 2022-09-12 Joseph Myers <joseph@codesourcery.com>
8289 * ginclude/stdatomic.h [defined __STDC_VERSION__ &&
8290 __STDC_VERSION__ > 201710L] (ATOMIC_VAR_INIT): Do not define.
8292 2022-09-12 Tobias Burnus <tobias@codesourcery.com>
8294 * config/nvptx/mkoffload.cc (process): Replace a fatal_error by
8295 a warning + not enabling offloading if -misa=sm_30 prevents
8297 (main): Use tool_name as progname for diagnostic.
8298 * config/gcn/mkoffload.cc (main): Likewise.
8300 2022-09-12 Aldy Hernandez <aldyh@redhat.com>
8302 * value-range.cc (frange::set_signbit): Avoid changing sign when
8303 already in the correct sign.
8305 2022-09-12 Max Filippov <jcmvbkbc@gmail.com>
8307 * config/xtensa/xtensa.cc (xtensa_function_value_regno_p):
8308 Recognize all 4 return registers.
8309 * config/xtensa/xtensa.h (GP_RETURN_REG_COUNT): New definition.
8310 * config/xtensa/xtensa.md (untyped_call): New pattern.
8312 2022-09-12 Jonathan Wakely <jwakely@redhat.com>
8314 * doc/extend.texi (Floating Types): Fix "_float128" typo.
8316 2022-09-10 Takayuki 'January June' Suwa <jjsuwa_sys3175@yahoo.co.jp>
8318 * config/xtensa/xtensa.cc (xtensa_constantsynth):
8319 Add new pattern for the abovementioned case.
8321 2022-09-10 Akari Takahashi <akaritakahashioss@gmail.com>
8322 Segher Boessenkool <segher@kernel.crashing.org>
8324 * config/rs6000/rs6000.cc (get_memref_parts): Regularize some code.
8326 2022-09-09 Takayuki 'January June' Suwa <jjsuwa_sys3175@yahoo.co.jp>
8328 * config/xtensa/xtensa.md: Rewrite the split pattern that performs
8329 the abovementioned process so that insns that overwrite clobbered
8330 register no longer need to be contiguous.
8331 (DSC): Remove as no longer needed.
8333 2022-09-09 Takayuki 'January June' Suwa <jjsuwa_sys3175@yahoo.co.jp>
8335 * config/xtensa/xtensa.cc (machine_function): New boolean member as
8336 a flag that controls whether to emit the insns for stack pointer
8337 adjustment inside of the pro/epilogue.
8338 (xtensa_emit_adjust_stack_ptr): New function to share the common
8339 codes and to emit insns if not inhibited.
8340 (xtensa_expand_epilogue): Change to use the function mentioned
8341 above when using the CALL0 ABI.
8342 (xtensa_expand_prologue): Ditto.
8343 And also change to set the inhibit flag used by
8344 xtensa_emit_adjust_stack_ptr() to true if the stack pointer is only
8345 used for its own adjustment.
8347 2022-09-09 David Malcolm <dmalcolm@redhat.com>
8349 * doc/invoke.texi (Static Analyzer Options): Add
8350 -Wanalyzer-exposure-through-uninit-copy.
8352 2022-09-09 David Malcolm <dmalcolm@redhat.com>
8354 * Makefile.in (ANALYZER_OBJS): Add
8355 analyzer/known-function-manager.o.
8357 2022-09-09 Tobias Burnus <tobias@codesourcery.com>
8359 * config/nvptx/mkoffload.cc (struct id_map): Add 'dim' member.
8360 (record_id): Store func name without quotes, store dim separately.
8361 (process): For GOMP_REQUIRES_REVERSE_OFFLOAD, check that -march is
8362 at least sm_35, create '$offload_func_table' global array and init
8363 with reverse-offload function addresses.
8364 * config/nvptx/nvptx.cc (write_fn_proto_1, write_fn_proto): New
8365 force_public attribute to force .visible.
8366 (nvptx_declare_function_name): For "omp target
8367 device_ancestor_nohost" attribut, force .visible/TREE_PUBLIC.
8369 2022-09-09 Tobias Burnus <tobias@codesourcery.com>
8371 * config/gcn/mkoffload.cc (process_asm): Create .offload_func_table,
8372 similar to pre-existing .offload_var_table.
8374 2022-09-09 Joseph Myers <joseph@codesourcery.com>
8376 * ginclude/stddef.h [__STDC_VERSION__ > 201710L] (unreachable):
8379 2022-09-09 Kewen Lin <linkw@linux.ibm.com>
8381 PR middle-end/106833
8382 * tree.cc (verify_opaque_type): New function.
8383 (verify_type): Call verify_opaque_type for OPAQUE_TYPE.
8385 2022-09-09 Kwok Cheung Yeung <kcy@codesourcery.com>
8387 * config/gcn/gcn-builtins.def (FABSVF, LDEXPVF, LDEXPV, FREXPVF_EXP,
8388 FREXPVF_MANT, FREXPV_EXP, FREXPV_MANT): Add new builtins.
8389 * config/gcn/gcn-protos.h (gcn_dconst1over2pi): New prototype.
8390 * config/gcn/gcn-valu.md (MATH_UNOP_1OR2REG, MATH_UNOP_1REG,
8391 MATH_UNOP_TRIG): New iterators.
8392 (math_unop): New attributes.
8393 (<math_unop><mode>2, <math_unop><mode>2<exec>,
8394 <math_unop><mode>2, <math_unop><mode>2<exec>,
8395 *<math_unop><mode>2_insn, *<math_unop><mode>2<exec>_insn,
8396 ldexp<mode>3, ldexp<mode>3<exec>,
8397 frexp<mode>_exp2, frexp<mode>_mant2,
8398 frexp<mode>_exp2<exec>, frexp<mode>_mant2<exec>): New instructions.
8399 (<math_unop><mode>2, <math_unop><mode>2<exec>): New expanders.
8400 * config/gcn/gcn.cc (init_ext_gcn_constants): Update definition of
8402 (gcn_dconst1over2pi): New.
8403 (gcn_builtin_type_index): Add entry for v64df type.
8404 (v64df_type_node): New.
8405 (gcn_init_builtin_types): Initialize v64df_type_node.
8406 (gcn_expand_builtin_1): Expand new builtins to instructions.
8407 (print_operand): Fix assembler output for 1/(2*PI) constant.
8408 * config/gcn/gcn.md (unspec): Add new entries.
8410 2022-09-09 Richard Biener <rguenther@suse.de>
8412 PR tree-optimization/106722
8413 * tree-predcom.cc (ref_at_iteration): Do not associate the
8414 constant part of the offset into the MEM_REF offset
8415 operand, across a non-zero offset.
8417 2022-09-09 Kito Cheng <kito.cheng@sifive.com>
8419 * common/config/riscv/riscv-common.cc (RISCV_USE_CUSTOMISED_MULTI_LIB):
8420 Move forward for cover all all necessary functions for suppress
8421 unused function warnings.
8422 (riscv_multi_lib_check): Move forward, and tweak message to suppress
8423 -Werror=format-diag warning.
8425 2022-09-09 Richard Biener <rguenther@suse.de>
8427 PR tree-optimization/106881
8428 * gimple-predicate-analysis.cc (simple_control_dep_chain):
8429 Add only non-fallthru edges and avoid the same set of edges
8430 as compute_control_dep_chain_pdom does.
8432 2022-09-09 Jan-Benedict Glaw <jbglaw@lug-owl.de>
8434 * doc/tm.texi.in (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): Document requirement
8435 of TARGET_OVERRIDES_FORMAT_ATTRIBUTES_COUNT being defined as well.
8436 * doc/tm.texi: Regenerate.
8438 2022-09-09 Martin Liska <mliska@suse.cz>
8440 * optc-save-gen.awk: Always compare array option values with memcmp.
8442 2022-09-08 Jonathan Wakely <jwakely@redhat.com>
8445 * doc/extend.texi (Type Traits): Fix requirements. Document
8446 __is_aggregate and __is_final.
8448 2022-09-08 Tim Lange <mail@tim-lange.me>
8452 State that the checker also reasons about symbolic values.
8454 2022-09-08 Richard Sandiford <richard.sandiford@arm.com>
8456 PR tree-optimization/106886
8457 * tree-vect-slp.cc (vect_optimize_slp_pass::get_result_with_layout):
8458 Fix copying of scalar stmts.
8460 2022-09-08 Chung-Lin Tang <cltang@codesourcery.com>
8462 * config/nios2/linux.h (MUSL_DYNAMIC_LINKER): Add #undef before #define.
8464 2022-09-08 Richard Biener <rguenther@suse.de>
8466 PR middle-end/106870
8467 * gimple-harden-conditionals.cc (insert_check_and_trap):
8468 Set the control-altering flag on the built IFN_TRAP.
8469 * gimple.cc (gimple_build_builtin_unreachable): Likewise.
8470 * tree-cfg.cc (handle_abnormal_edges): Set the control-altering
8471 flag on the .ABNORMAL_DISPATCHER call.
8472 * tree-cfgcleanup.cc (cleanup_call_ctrl_altering_flag): Avoid
8473 resetting the control altering flag for ECF_NORETURN calls.
8474 (cleanup_control_flow_bb): Set the control altering flag on
8475 discovered noreturn calls.
8476 * symtab-thunks.cc (expand_thunk): Set the control altering
8477 flag for the noreturn tailcall case.
8478 * tree-eh.cc (lower_resx): Likewisw for trap and unwind_resume
8481 2022-09-08 Jakub Jelinek <jakub@redhat.com>
8483 * omp-expand.cc (expand_omp_ordered_sink): Add CONT_BB argument.
8484 Add doacross(sink:omp_cur_iteration-1) support.
8485 (expand_omp_ordered_source_sink): Clear counts[fd->ordered + 1].
8486 Adjust expand_omp_ordered_sink caller.
8487 (expand_omp_for_ordered_loops): If counts[fd->ordered + 1] is
8488 non-NULL, set that variable to true at the start of outermost
8489 non-collapsed loop and set it to false at the end of innermost
8491 (expand_omp_for_generic): If fd->ordered, allocate
8492 1 + (fd->ordered - fd->collapse) further elements in counts array.
8493 Copy to counts + 2 + fd->ordered the counts of fd->collapse ..
8494 fd->ordered - 1 loop if any.
8496 2022-09-08 Richard Biener <rguenther@suse.de>
8498 PR tree-optimization/106881
8499 * gimple-predicate-analysis.cc (compute_control_dep_chain_pdom):
8500 Add only non-fallthru edges and avoid the same set of edges
8503 2022-09-08 Aldy Hernandez <aldyh@redhat.com>
8505 * gimple-range-fold.cc
8506 (fold_using_range::range_of_builtin_int_call): Use fpclassify like API.
8507 * range-op-float.cc (finite_operand_p): Same.
8508 (finite_operands_p): Same.
8509 (foperator_lt::fold_range): Same.
8510 (foperator_le::fold_range): Same.
8511 (foperator_gt::fold_range): Same.
8512 (foperator_ge::fold_range): Same.
8513 (foperator_unordered::fold_range): Same.
8514 (foperator_unordered::op1_range): Same.
8515 (foperator_ordered::fold_range): Same.
8516 * value-range.cc (frange::set_nan): Same.
8517 (frange::set_signbit): Same.
8518 (frange::union_): Same.
8519 (frange::intersect): Same.
8520 (frange::operator==): Same.
8521 (frange::singleton_p): Same.
8522 (frange::verify_range): Same.
8523 (range_tests_nan): Same.
8524 (range_tests_floats): Same.
8525 * value-range.h(frange::known_finite): New.
8526 (frange::maybe_inf): New.
8527 (frange::known_inf): New.
8528 (frange::maybe_nan): New.
8529 (frange::known_nan): New.
8530 (frange::known_signbit): New.
8532 2022-09-08 Iain Buclaw <ibuclaw@gdcproject.org>
8534 * config/darwin-d.cc: Include tm.h.
8535 * config/dragonfly-d.cc: Likewise.
8536 * config/freebsd-d.cc: Remove memmodel.h.
8537 * config/glibc-d.cc: Likewise.
8538 * config/netbsd-d.cc: Include tm.h.
8539 * config/openbsd-d.cc: Likewise.
8540 * config/sol2-d.cc: Likewise.
8542 2022-09-08 Christophe Lyon <christophe.lyon@arm.com>
8544 * config/arm/mve.md (mve_vqshluq_n_s<mode>): Use
8545 MVE_pred/MVE_constraint instead of mve_imm_7/Ra.
8546 (mve_vqshluq_m_n_s<mode>): Likewise.
8547 (mve_vqrshrnbq_n_<supf><mode>): Use MVE_pred3/MVE_constraint3
8548 instead of mve_imm_8/Rb.
8549 (mve_vqrshrunbq_n_s<mode>): Likewise.
8550 (mve_vqrshrntq_n_<supf><mode>): Likewise.
8551 (mve_vqrshruntq_n_s<mode>): Likewise.
8552 (mve_vrshrnbq_n_<supf><mode>): Likewise.
8553 (mve_vrshrntq_n_<supf><mode>): Likewise.
8554 (mve_vqrshrnbq_m_n_<supf><mode>): Likewise.
8555 (mve_vqrshrntq_m_n_<supf><mode>): Likewise.
8556 (mve_vrshrnbq_m_n_<supf><mode>): Likewise.
8557 (mve_vrshrntq_m_n_<supf><mode>): Likewise.
8558 (mve_vqrshrunbq_m_n_s<mode>): Likewise.
8559 (mve_vsriq_n_<supf><mode): Use MVE_pred2/MVE_constraint2 instead
8560 of mve_imm_selective_upto_8/Rg.
8561 (mve_vsriq_m_n_<supf><mode>): Likewise.
8563 2022-09-08 Jiufu Guo <guojiufu@linux.ibm.com>
8565 * config/rs6000/rs6000.md (splitter for set to and_mask constants):
8566 Use int_reg_operand (instead of int_reg_operand_not_pseudo).
8567 (splitter for multi-insn constant loads): Ditto.
8569 2022-09-08 Sebastian Huber <sebastian.huber@embedded-brains.de>
8571 * config/rs6000/rtems.h (CPP_OS_DEFAULT_SPEC): Define __PPC_VRSAVE__ if
8572 -mvrsave is present.
8573 * config/rs6000/t-rtems: Add -mvrsave multilib variants for
8576 2022-09-07 Martin Liska <mliska@suse.cz>
8578 * configure.ac: Restore detection of HAVE_XCOFF_DWARF_EXTRAS.
8579 * config/rs6000/rs6000.cc (HAVE_XCOFF_DWARF_EXTRAS): Reset it.
8580 * configure: Regenerate.
8581 * config.in: Regenerate.
8583 2022-09-07 Surya Kumari Jangala <jskumari@linux.ibm.com>
8585 PR rtl-optimization/105586
8586 * sched-rgn.cc (save_state_for_fallthru_edge): New function.
8587 (schedule_region): Use it for all blocks.
8589 2022-09-07 Joseph Myers <joseph@codesourcery.com>
8591 * ginclude/stdalign.h [defined __STDC_VERSION__ &&
8592 __STDC_VERSION__ > 201710L]: Disable all content.
8593 * ginclude/stdbool.h [defined __STDC_VERSION__ && __STDC_VERSION__
8594 > 201710L] (bool, true, false): Do not define.
8596 2022-09-07 Martin Liska <mliska@suse.cz>
8599 * collect2.cc (scan_prog_file): Restore if XCOFF_DEBUGGING_INFO.
8600 * config/rs6000/rs6000.cc (rs6000_option_override_internal):
8601 Restore usage of XCOFF_DEBUGGING_INFO.
8602 * config/rs6000/xcoff.h (XCOFF_DEBUGGING_INFO): Restore.
8603 * dwarf2asm.cc (XCOFF_DEBUGGING_INFO): Restore support for
8604 XCOFF_DEBUGGING_INFO.
8605 (dw2_asm_output_nstring): Likewise.
8606 (USE_LINKONCE_INDIRECT): Likewise.
8607 * dwarf2out.cc (XCOFF_DEBUGGING_INFO): Likewise.
8608 (HAVE_XCOFF_DWARF_EXTRAS): Likewise.
8609 (output_fde): Likewise.
8610 (output_call_frame_info): Likewise.
8611 (have_macinfo): Likewise.
8612 (add_AT_loc_list): Likewise.
8613 (add_AT_view_list): Likewise.
8614 (output_compilation_unit_header): Likewise.
8615 (output_pubnames): Likewise.
8616 (output_aranges): Likewise.
8617 (output_line_info): Likewise.
8618 (output_macinfo): Likewise.
8619 (dwarf2out_finish): Likewise.
8620 (dwarf2out_early_finish): Likewise.
8622 2022-09-07 Richard Biener <rguenther@suse.de>
8624 PR tree-optimization/106866
8625 * tree-ssa-dce.cc (eliminate_unnecessary_stmts): When
8626 we changed cfun->calls_setjmp make sure to purge all
8627 abnormal call edges.
8629 2022-09-07 Xianmiao Qu <cooper.qu@linux.alibaba.com>
8631 * config/csky/csky.cc (csky_emit_compare_float): Fix the expanding of
8632 float LE comparing with zero for fpuv3.
8633 * config/csky/csky.h (TARGET_SUPPORT_FPV2): New, true if any fpuv2
8634 features are enabled.
8636 2022-09-07 Richard Biener <rguenther@suse.de>
8638 PR tree-optimization/106860
8639 * tree-ssa-loop-split.cc (split_loop): Find the exit to
8640 latch edge from the loop exit edge instead of from the
8641 latch. Verify we're going to find it.
8643 2022-09-07 Richard Biener <rguenther@suse.de>
8645 * gimple-predicate-analysis.cc (dfs_mark_dominating_region):
8646 Adjust to take the region exit source as argument.
8647 (uninit_analysis::init_from_phi_def): Adjust.
8648 (uninit_analysis::init_use_preds): Mark the dominating region
8649 before computing control dependences.
8651 2022-09-07 Richard Sandiford <richard.sandiford@arm.com>
8653 * config/aarch64/aarch64.md (*mov<SHORT:mode>_aarch64): Extend
8654 w<-w, r<-w and w<-r alternatives to !simd, using 32-bit moves
8655 in that case. Extend w<-r to w<-Z.
8656 (*mov<HFBF:mode>_aarch64): Likewise, but with Y instead of Z.
8657 (*movti_aarch64): Use an FMOV from XZR for w<-Z if MOVI is not
8659 (define_split): Do not apply the floating-point immediate-to-register
8660 split to zeros, even if MOVI is not available.
8662 2022-09-07 Richard Sandiford <richard.sandiford@arm.com>
8664 * config/aarch64/aarch64.cc (aarch64_conditional_register_usage):
8665 Disallow use of FPRs in register asms for !TARGET_FLOAT.
8667 2022-09-07 Lulu Cheng <chenglulu@loongson.cn>
8670 * config/loongarch/loongarch.cc (loongarch_asan_shadow_offset): New.
8671 (TARGET_ASAN_SHADOW_OFFSET): New.
8673 2022-09-07 Jakub Jelinek <jakub@redhat.com>
8675 * doc/invoke.texi (-Wno-unicode): Document.
8677 2022-09-07 Jiufu Guo <guojiufu@linux.ibm.com>
8679 * config/rs6000/rs6000.md (const_scalar_int splitter): Remove.
8681 2022-09-07 Jiufu Guo <guojiufu@linux.ibm.com>
8683 * config/rs6000/rs6000.md: (constant splitters): Use "(pc)" as the
8686 2022-09-07 liuhongt <hongtao.liu@intel.com>
8688 PR tree-optimization/103144
8689 * tree-vect-loop.cc (vect_is_nonlinear_iv_evolution): New function.
8690 (vect_analyze_scalar_cycles_1): Detect nonlinear iv by upper function.
8691 (vect_create_nonlinear_iv_init): New function.
8692 (vect_peel_nonlinear_iv_init): Ditto.
8693 (vect_create_nonlinear_iv_step): Ditto
8694 (vect_create_nonlinear_iv_vec_step): Ditto
8695 (vect_update_nonlinear_iv): Ditto
8696 (vectorizable_nonlinear_induction): Ditto.
8697 (vectorizable_induction): Call
8698 vectorizable_nonlinear_induction when induction_type is not
8700 * tree-vect-loop-manip.cc (vect_update_ivs_after_vectorizer):
8701 Update nonlinear iv for epilogue loop.
8702 * tree-vectorizer.h (enum vect_induction_op_type): New enum.
8703 (STMT_VINFO_LOOP_PHI_EVOLUTION_TYPE): New Macro.
8705 2022-09-06 Richard Biener <rguenther@suse.de>
8707 PR tree-optimization/106754
8708 * gimple-predicate-analysis.cc (compute_control_dep_chain_pdom):
8709 New function, split out from compute_control_dep_chain. Handle
8710 loop-exit like conditions here by pushing to the control vector.
8711 (compute_control_dep_chain): Adjust and streamline dumping.
8712 In the wrapper perform a post-dominator walk as well.
8713 (uninit_analysis::init_use_preds): Remove premature early exit.
8715 2022-09-06 Max Filippov <jcmvbkbc@gmail.com>
8717 * config/xtensa/linux.h (LINK_SPEC): Add static-pie.
8719 2022-09-06 Aldy Hernandez <aldyh@redhat.com>
8721 * range-op-float.cc (build_le): Handle NANs and going past infinity.
8725 (foperator_lt::op1_range): Avoid adjustments to range if build_*
8727 (foperator_lt::op2_range): Same.
8728 (foperator_le::op1_range): Same.
8729 (foperator_le::op2_range): Same.
8730 (foperator_gt::op1_range): Same.
8731 (foperator_gt::op2_range): Same.
8733 2022-09-06 Richard Biener <rguenther@suse.de>
8735 * gimple-predicate-analysis.cc (compute_control_dep_chain):
8736 Add output flag to indicate whether we possibly have dropped
8737 any chains. Return whether the info is complete from the
8739 (uninit_analysis::init_use_preds): Adjust accordingly, with
8740 a workaround for PR106754.
8741 (uninit_analysis::init_from_phi_def): Properly guard the
8742 case where we complete an empty chain.
8744 2022-09-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
8746 * config/msp430/msp430.cc (msp430_single_op_cost): Document unused argument.
8748 2022-09-06 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
8750 * tree-ssa-forwprop.cc (simplify_permutation): Set res_type to a vector
8751 type with same element type as arg0, and length as op2.
8753 2022-09-06 Richard Biener <rguenther@suse.de>
8755 PR tree-optimization/106844
8756 * gimple-predicate-analysis.cc (compute_control_dep_chain):
8757 Return whether we found a chain.
8759 2022-09-06 Richard Biener <rguenther@suse.de>
8761 PR tree-optimization/106841
8762 * tree-vect-slp.cc (vect_detect_hybrid_slp): Also process
8763 scatter/gather offset.
8765 2022-09-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
8767 * config/bpf/bpf.h (REGNO_REG_CLASS): Reference arguments as (void).
8769 2022-09-06 Jakub Jelinek <jakub@redhat.com>
8771 * gimple.h (enum gf_mask): Add GF_OMP_ORDERED_STANDALONE enumerator.
8772 (gimple_omp_subcode): Use GIMPLE_OMP_ORDERED instead of
8773 GIMPLE_OMP_TEAMS as upper bound.
8774 (gimple_omp_ordered_standalone_p, gimple_omp_ordered_standalone): New
8776 * gimplify.cc (find_standalone_omp_ordered): Look for OMP_ORDERED with
8777 NULL OMP_ORDERED_BODY rather than with OMP_DOACROSS clause.
8778 (gimplify_expr): Call gimple_omp_ordered_standalone for OMP_ORDERED
8779 with NULL OMP_ORDERED_BODY.
8780 * omp-low.cc (check_omp_nesting_restrictions): Use
8781 gimple_omp_ordered_standalone_p test instead of
8782 omp_find_clause (..., OMP_CLAUSE_DOACROSS).
8783 (lower_omp_ordered): Likewise.
8784 * omp-expand.cc (expand_omp, build_omp_regions_1,
8785 omp_make_gimple_edges): Likewise.
8787 2022-09-06 Xianmiao Qu <cooper.qu@linux.alibaba.com>
8789 * config/csky/csky.md (cskyv2_addcc): Fix missing operand.
8790 (cskyv2_addcc_invert): Likewise.
8792 2022-09-06 Jose E. Marchesi <jose.marchesi@oracle.com>
8794 * config/bpf/bpf.cc (bpf_expand_prologue): Remove unused automatic
8796 (bpf_expand_epilogue): Likewise.
8798 2022-09-06 liuhongt <hongtao.liu@intel.com>
8800 * config/i386/i386-builtin.def (IX86_BUILTIN_CVTPS2PH512):
8801 Map to CODE_FOR_avx512f_vcvtps2ph512_mask_sae.
8802 * config/i386/sse.md (<mask_codefor>avx512f_vcvtps2ph512<mask_name>): Extend to ..
8803 (<mask_codefor>avx512f_vcvtps2ph512<mask_name><round_saeonly_name>): .. this.
8804 (avx512f_vcvtps2ph512_mask_sae): New expander
8806 2022-09-05 Aldy Hernandez <aldyh@redhat.com>
8808 * gimple-range-fold.cc
8809 (fold_using_range::range_of_builtin_int_call): Ignore sign bit
8810 when there's the possibility of a NAN.
8812 2022-09-05 Aldy Hernandez <aldyh@redhat.com>
8814 * gimple-range-fold.cc
8815 (fold_using_range::range_of_builtin_int_call): Fold a set signbit
8816 in __builtin_signbit to nonzero.
8818 2022-09-05 Alexander Monakov <amonakov@ispras.ru>
8821 * config/i386/i386.md (sse4_2_crc32di): Model that only low 32
8822 bits of operand 0 are consumed, and the result is zero-extended
8825 2022-09-05 Aldy Hernandez <aldyh@redhat.com>
8827 PR middle-end/106831
8828 * value-range.h (frange::supports_p): Disable decimal floats.
8829 * range-op-float.cc (frange_drop_inf): Remove DECIMAL_FLOAT_MODE_P
8831 (frange_drop_ninf): Same.
8833 2022-09-05 Aldy Hernandez <aldyh@redhat.com>
8835 PR middle-end/106824
8836 * value-range.cc (frange::set_nan): Set undefined when updating a
8839 2022-09-05 Kito Cheng <kito.cheng@sifive.com>
8841 * config/riscv/riscv.cc (riscv_option_override): Fix wrong
8842 condition for MASK_DIV and simplify incompatible checking.
8843 * config/riscv/riscv.md (muldi3): Adding parentheses.
8845 2022-09-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8847 * config/aarch64/aarch64.cc (aarch64_validate_march): Check if invalid arch
8848 string is a valid -mcpu string and emit hint.
8850 2022-09-05 LiaoShihua <shihua@iscas.ac.cn>
8852 * common/config/riscv/riscv-common.cc: Add Zmmul.
8853 * config/riscv/riscv-opts.h (MASK_ZMMUL): New.
8854 (TARGET_ZMMUL): Ditto.
8855 * config/riscv/riscv.cc (riscv_option_override):Ditto.
8856 * config/riscv/riscv.md: Add Zmmul
8857 * config/riscv/riscv.opt: Ditto.
8859 2022-09-05 Richard Biener <rguenther@suse.de>
8861 * tree-cfg.h (get_cases_for_edge): Declare.
8862 * tree-cfg.cc (get_cases_for_edge): Export.
8863 * tree-ssa-uninit.cc (execute_late_warn_uninitialized):
8864 Start and end recording case labels.
8865 * gimple-predicate-analysis.cc (MAX_SWITCH_CASES): Remove.
8866 (predicate::init_from_control_deps): Use get_cases_for_edge.
8868 2022-09-05 Richard Biener <rguenther@suse.de>
8870 * gimple-predicate-analysis.cc (MAX_POSTDOM_CHECK): Remove.
8871 (compute_control_dep_chain): Move uninit-control-dep-attempts
8872 checking where it also counts the post-dominator check
8875 2022-09-05 Richard Biener <rguenther@suse.de>
8877 * gimple-predicate-analysis.h (predicate::debug): New.
8878 (predicate::dump): Add FILE * argument, add base overload.
8879 * gimple-predicate-analysis.cc (debug): New.
8880 (dump_pred_info): Add FILE * argument.
8881 (dump_pred_chain): Likewise.
8882 (predicate::dump): Split out preamble into overload. Add
8884 (predicate::debug): New.
8885 (predicate::simplify): Adjust.
8886 (predicate::normalize): Likewise.
8887 (predicate::init_from_control_deps): Likewise.
8889 2022-09-05 Richard Sandiford <richard.sandiford@arm.com>
8891 * config/aarch64/aarch64-protos.h
8892 (aarch64_init_simd_builtins): Remove prototype.
8893 * config/aarch64/aarch64-builtins.cc
8894 (aarch64_simd_builtins_initialized_p): Delete.
8895 (aarch64_init_simd_builtins): Make static. Remove protection
8896 against multiple calls.
8897 * config/aarch64/aarch64-c.cc (aarch64_pragma_target_parse): Remove
8898 lazy SIMD builtin initialization.
8899 * config/aarch64/aarch64.cc
8900 (aarch64_option_valid_attribute_p): Likewise.
8902 2022-09-05 Xi Ruoyao <xry111@xry111.site>
8904 * config/loongarch/genopts/loongarch.opt.in: Add
8905 -mdirect-extern-access option.
8906 * config/loongarch/loongarch.opt: Regenerate.
8907 * config/loongarch/loongarch.cc
8908 (loongarch_symbol_binds_local_p): Return true if
8909 TARGET_DIRECT_EXTERN_ACCESS.
8910 (loongarch_option_override_internal): Complain if
8911 -mdirect-extern-access is used with -fPIC or -fpic.
8912 * doc/invoke.texi: Document -mdirect-extern-access for
8915 2022-09-05 Martin Liska <mliska@suse.cz>
8917 * doc/tm.texi.in: Rename DEBUGGER_REGISTER_NUMBER to
8919 * doc/tm.texi: Regenerate.
8921 2022-09-05 Martin Liska <mliska@suse.cz>
8923 * config/aarch64/aarch64-protos.h (aarch64_dbx_regno):
8924 Rename DBX_REGISTER_NUMBER to DEBUGGER_REGNO.
8925 (aarch64_debugger_regno): Likewise.
8926 * config/aarch64/aarch64.cc (aarch64_dbx_regno): Likewise.
8927 (aarch64_debugger_regno): Likewise.
8928 * config/aarch64/aarch64.h (DBX_REGISTER_NUMBER): Likewise.
8929 (DEBUGGER_REGNO): Likewise.
8930 (DWARF_FRAME_REGNUM): Likewise.
8931 * config/alpha/alpha.h (DWARF_FRAME_REGNUM): Likewise.
8932 * config/arc/arc.cc (arc_init_reg_tables): Likewise.
8933 * config/arc/arc.h (DBX_REGISTER_NUMBER): Likewise.
8934 (DEBUGGER_REGNO): Likewise.
8935 * config/arm/arm-protos.h (arm_dbx_regno): Likewise.
8936 (arm_debugger_regno): Likewise.
8937 * config/arm/arm.cc (arm_dbx_regno): Likewise.
8938 (arm_debugger_regno): Likewise.
8939 * config/arm/arm.h (DBX_REGISTER_NUMBER): Likewise.
8940 (DEBUGGER_REGNO): Likewise.
8941 * config/bfin/bfin.h (DBX_REGISTER_NUMBER): Likewise.
8942 (DEBUGGER_REGNO): Likewise.
8943 * config/c6x/c6x.cc: Likewise.
8944 * config/c6x/c6x.h (DBX_REGISTER_NUMBER): Likewise.
8945 (DEBUGGER_REGNO): Likewise.
8946 * config/cris/cris.h (enum reg_class): Likewise.
8947 (DBX_REGISTER_NUMBER): Likewise.
8948 (DEBUGGER_REGNO): Likewise.
8949 * config/csky/csky.cc (enum reg_class): Likewise.
8950 * config/csky/csky.h (DWARF_FRAME_REGNUM): Likewise.
8951 (DBX_REGISTER_NUMBER): Likewise.
8952 (DEBUGGER_REGNO): Likewise.
8953 * config/frv/frv.h (DBX_REGISTER_NUMBER): Likewise.
8954 (DEBUGGER_REGNO): Likewise.
8955 * config/gcn/gcn-hsa.h (DBX_REGISTER_NUMBER): Likewise.
8956 (DEBUGGER_REGNO): Likewise.
8957 * config/gcn/gcn.cc (print_operand): Likewise.
8958 * config/i386/bsd.h (ASM_QUAD): Likewise.
8959 * config/i386/cygming.h (DBX_REGISTER_NUMBER): Likewise.
8960 (DEBUGGER_REGNO): Likewise.
8961 (DWARF_FRAME_REGNUM): Likewise.
8962 * config/i386/darwin.h (DBX_REGISTER_NUMBER): Likewise.
8963 (DEBUGGER_REGNO): Likewise.
8964 * config/i386/djgpp.h (DBX_REGISTER_NUMBER): Likewise.
8965 (DEBUGGER_REGNO): Likewise.
8966 * config/i386/dragonfly.h (DBX_REGISTER_NUMBER): Likewise.
8967 (DEBUGGER_REGNO): Likewise.
8968 * config/i386/freebsd.h (DBX_REGISTER_NUMBER): Likewise.
8969 (DEBUGGER_REGNO): Likewise.
8970 * config/i386/gas.h: Likewise.
8971 * config/i386/gnu-user.h (DBX_REGISTER_NUMBER): Likewise.
8972 (DEBUGGER_REGNO): Likewise.
8973 * config/i386/i386.cc (enum reg_class): Likewise.
8974 * config/i386/i386.h (DBX_REGISTER_NUMBER): Likewise.
8975 (DEBUGGER_REGNO): Likewise.
8976 * config/i386/i386elf.h (DBX_REGISTER_NUMBER): Likewise.
8977 (DEBUGGER_REGNO): Likewise.
8978 * config/i386/iamcu.h (DBX_REGISTER_NUMBER): Likewise.
8979 (DEBUGGER_REGNO): Likewise.
8980 * config/i386/lynx.h (DBX_REGISTER_NUMBER): Likewise.
8981 (DEBUGGER_REGNO): Likewise.
8982 * config/i386/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
8983 (DEBUGGER_REGNO): Likewise.
8984 * config/i386/nto.h (DBX_REGISTER_NUMBER): Likewise.
8985 (DEBUGGER_REGNO): Likewise.
8986 * config/i386/openbsdelf.h (DBX_REGISTER_NUMBER): Likewise.
8987 (DEBUGGER_REGNO): Likewise.
8988 * config/i386/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
8989 (DEBUGGER_REGNO): Likewise.
8990 * config/i386/vxworks.h (DBX_REGISTER_NUMBER): Likewise.
8991 (DEBUGGER_REGNO): Likewise.
8992 * config/i386/x86-64.h (DBX_REGISTER_NUMBER): Likewise.
8993 (DEBUGGER_REGNO): Likewise.
8994 * config/ia64/ia64-protos.h (ia64_dbx_regno): Likewise.
8995 (ia64_debugger_regno): Likewise.
8996 * config/ia64/ia64.cc (ia64_output_function_prologue): Likewise.
8997 (ia64_dbx_regno): Likewise.
8998 (ia64_debugger_regno): Likewise.
8999 (process_cfa_adjust_cfa): Likewise.
9000 (process_cfa_register): Likewise.
9001 (ia64_asm_unwind_emit): Likewise.
9002 * config/ia64/ia64.h: Likewise.
9003 * config/ia64/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
9004 (DEBUGGER_REGNO): Likewise.
9005 * config/lm32/lm32.h (DBX_REGISTER_NUMBER): Likewise.
9006 (DEBUGGER_REGNO): Likewise.
9007 * config/m32c/m32c.cc (m32c_eh_return_stackadj_rtx): Likewise.
9008 * config/m32c/m32c.h (DBX_REGISTER_NUMBER): Likewise.
9009 (DEBUGGER_REGNO): Likewise.
9010 * config/m68k/linux.h (DBX_REGISTER_NUMBER): Likewise.
9011 (DEBUGGER_REGNO): Likewise.
9012 * config/m68k/m68k.h (DBX_REGISTER_NUMBER): Likewise.
9013 (DEBUGGER_REGNO): Likewise.
9014 (__transfer_from_trampoline): Likewise.
9015 * config/m68k/m68kelf.h (DBX_REGISTER_NUMBER): Likewise.
9016 (DEBUGGER_REGNO): Likewise.
9017 * config/m68k/netbsd-elf.h (M68K_STATIC_CHAIN_REG_NAME): Likewise.
9018 (DBX_REGISTER_NUMBER): Likewise.
9019 (DEBUGGER_REGNO): Likewise.
9020 * config/microblaze/microblaze.cc (microblaze_option_override): Likewise.
9021 * config/microblaze/microblaze.h (DBX_REGISTER_NUMBER): Likewise.
9022 (DEBUGGER_REGNO): Likewise.
9023 (GP_DBX_FIRST): Likewise.
9024 (GP_DEBUGGER_FIRST): Likewise.
9025 * config/mips/vxworks.h (DBX_REGISTER_NUMBER): Likewise.
9026 (DEBUGGER_REGNO): Likewise.
9027 * config/mmix/mmix-protos.h (mmix_dbx_regno): Likewise.
9028 (mmix_debugger_regno): Likewise.
9029 * config/mmix/mmix.cc (mmix_dbx_regno): Likewise.
9030 (mmix_debugger_regno): Likewise.
9031 * config/mmix/mmix.h (DBX_REGISTER_NUMBER): Likewise.
9032 (DEBUGGER_REGNO): Likewise.
9033 * config/nds32/nds32-protos.h (nds32_dbx_regno): Likewise.
9034 (nds32_debugger_regno): Likewise.
9035 * config/nds32/nds32.cc (nds32_dbx_regno): Likewise.
9036 (nds32_debugger_regno): Likewise.
9037 (nds32_use_blocks_for_constant_p): Likewise.
9038 * config/nds32/nds32.h (DBX_REGISTER_NUMBER): Likewise.
9039 (DEBUGGER_REGNO): Likewise.
9040 * config/nvptx/nvptx.h (DBX_REGISTER_NUMBER): Likewise.
9041 (DEBUGGER_REGNO): Likewise.
9042 * config/or1k/or1k.h (DBX_REGISTER_NUMBER): Likewise.
9043 (DEBUGGER_REGNO): Likewise.
9044 * config/pa/pa32-regs.h (DBX_REGISTER_NUMBER): Likewise.
9045 (DEBUGGER_REGNO): Likewise.
9046 * config/pa/pa64-regs.h (DBX_REGISTER_NUMBER): Likewise.
9047 (DEBUGGER_REGNO): Likewise.
9048 * config/rs6000/rs6000-protos.h (rs6000_dbx_regno): Likewise.
9049 (rs6000_debugger_regno): Likewise.
9050 * config/rs6000/rs6000.cc (rs6000_dbx_regno): Likewise.
9051 (rs6000_debugger_regno): Likewise.
9052 * config/rs6000/rs6000.h (DBX_REGISTER_NUMBER): Likewise.
9053 (DEBUGGER_REGNO): Likewise.
9054 (DWARF2_FRAME_REG_OUT): Likewise.
9055 * config/s390/s390.h (DBX_REGISTER_NUMBER): Likewise.
9056 (DEBUGGER_REGNO): Likewise.
9057 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
9058 (DEBUGGER_REGNO): Likewise.
9059 * config/sh/linux.h (DBX_REGISTER_NUMBER): Likewise.
9060 (DEBUGGER_REGNO): Likewise.
9061 * config/sh/sh.h (DBX_REGISTER_NUMBER): Likewise.
9062 (DEBUGGER_REGNO): Likewise.
9063 (SH_DBX_REGISTER_NUMBER): Likewise.
9064 (SH_DEBUGGER_REGNO): Likewise.
9065 * config/visium/visium.h (DBX_REGISTER_NUMBER): Likewise.
9066 (DEBUGGER_REGNO): Likewise.
9067 * config/xtensa/elf.h (DBX_REGISTER_NUMBER): Likewise.
9068 (DEBUGGER_REGNO): Likewise.
9069 * config/xtensa/linux.h (DBX_REGISTER_NUMBER): Likewise.
9070 (DEBUGGER_REGNO): Likewise.
9071 * config/xtensa/uclinux.h (DBX_REGISTER_NUMBER): Likewise.
9072 (DEBUGGER_REGNO): Likewise.
9073 * config/xtensa/xtensa-protos.h (xtensa_dbx_regno): Likewise.
9074 (xtensa_debugger_regno): Likewise.
9075 * config/xtensa/xtensa.cc (xtensa_dbx_regno): Likewise.
9076 (xtensa_debugger_regno): Likewise.
9077 * config/xtensa/xtensa.h (DBX_REGISTER_NUMBER): Likewise.
9078 (DEBUGGER_REGNO): Likewise.
9079 * defaults.h (DBX_REGISTER_NUMBER): Likewise.
9080 (DEBUGGER_REGNO): Likewise.
9081 (DWARF_FRAME_REGNUM): Likewise.
9082 * doc/tm.texi: Likewise.
9083 * doc/tm.texi.in: Likewise.
9084 * dwarf2out.cc (dbx_reg_number): Likewise.
9085 (debugger_reg_number): Likewise.
9086 (reg_loc_descriptor): Likewise.
9087 (multiple_reg_loc_descriptor): Likewise.
9088 (mem_loc_descriptor): Likewise.
9089 * except.cc: Likewise.
9091 2022-09-05 konglin1 <lingling.kong@intel.com>
9094 * config/i386/i386-expand.cc (ix86_expand_vector_init_duplicate):
9096 (expand_vec_perm_broadcast_1): Ditto.
9097 * config/i386/sse.md (avx512fmaskhalfmode): Add BF vector mode.
9098 (vec_set<mode>_0): Add @ to it.
9099 (@vec_set<mode>_0): Ditto.
9100 (vec_interleave_high<mode><mask_name>): Ditto.
9101 (@vec_interleave_high<mode><mask_name>): Ditto.
9102 (vec_interleave_low<mode><mask_name>): Ditto.
9103 (@vec_interleave_low<mode><mask_name>): Ditto.
9104 * config/i386/subst.md (SUBST_V): Add BF vector mode.
9106 2022-09-05 Aldy Hernandez <aldyh@redhat.com>
9108 * value-range.cc (early_nan_resolve): Remove.
9109 (frange::intersect): Handle NANs.
9111 2022-09-04 Aldy Hernandez <aldyh@redhat.com>
9113 * value-range.cc (frange::union_): Do not drop properties when
9114 unioning a NAN with something else.
9115 (range_tests_signed_zeros): Add tests.
9117 2022-09-04 Aldy Hernandez <aldyh@redhat.com>
9119 * real.cc (encode_ieee_single): Use real_isdenormal.
9120 (encode_ieee_double): Same.
9121 (encode_ieee_extended): Same.
9122 (encode_ieee_quad): Same.
9123 (encode_ieee_half): Same.
9124 (encode_arm_bfloat_half): Same.
9125 * real.h (real_isdenormal): New.
9127 2022-09-03 Aldy Hernandez <aldyh@redhat.com>
9129 * value-range.cc (frange::singleton_p): Move NAN check to the top.
9131 2022-09-03 Jan-Benedict Glaw <jbglaw@lug-owl.de>
9133 * config/nvptx/nvptx.h (ASM_OUTPUT_DEF): Reference macro arguments.
9135 2022-09-03 Jakub Jelinek <jakub@redhat.com>
9137 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_DOACROSS.
9138 (enum omp_clause_depend_kind): Remove OMP_CLAUSE_DEPEND_SOURCE
9139 and OMP_CLAUSE_DEPEND_SINK, add OMP_CLAUSE_DEPEND_INVALID.
9140 (enum omp_clause_doacross_kind): New type.
9141 (struct tree_omp_clause): Add subcode.doacross_kind member.
9142 * tree.h (OMP_CLAUSE_DEPEND_SINK_NEGATIVE): Remove.
9143 (OMP_CLAUSE_DOACROSS_KIND): Define.
9144 (OMP_CLAUSE_DOACROSS_SINK_NEGATIVE): Define.
9145 (OMP_CLAUSE_DOACROSS_DEPEND): Define.
9146 (OMP_CLAUSE_ORDERED_DOACROSS): Define.
9147 * tree.cc (omp_clause_num_ops, omp_clause_code_name): Add
9148 OMP_CLAUSE_DOACROSS entries.
9149 * tree-nested.cc (convert_nonlocal_omp_clauses,
9150 convert_local_omp_clauses): Handle OMP_CLAUSE_DOACROSS.
9151 * tree-pretty-print.cc (dump_omp_clause): Don't handle
9152 OMP_CLAUSE_DEPEND_SOURCE and OMP_CLAUSE_DEPEND_SINK. Handle
9153 OMP_CLAUSE_DOACROSS.
9154 * gimplify.cc (gimplify_omp_depend): Don't handle
9155 OMP_CLAUSE_DEPEND_SOURCE and OMP_CLAUSE_DEPEND_SINK.
9156 (gimplify_scan_omp_clauses): Likewise. Handle OMP_CLAUSE_DOACROSS.
9157 (gimplify_adjust_omp_clauses): Handle OMP_CLAUSE_DOACROSS.
9158 (find_standalone_omp_ordered): New function.
9159 (gimplify_omp_for): When OMP_CLAUSE_ORDERED is present, search
9160 body for OMP_ORDERED with OMP_CLAUSE_DOACROSS and if found,
9161 set OMP_CLAUSE_ORDERED_DOACROSS.
9162 (gimplify_omp_ordered): Don't handle OMP_CLAUSE_DEPEND_SINK or
9163 OMP_CLAUSE_DEPEND_SOURCE, instead check OMP_CLAUSE_DOACROSS, adjust
9164 diagnostics that presence or absence of ordered clause parameter
9165 is irrelevant. Handle doacross(sink:omp_cur_iteration-1). Use
9166 actual user name of the clause - doacross or depend - in diagnostics.
9167 * omp-general.cc (omp_extract_for_data): Don't set fd->ordered
9168 if !OMP_CLAUSE_ORDERED_DOACROSS (t). If
9169 OMP_CLAUSE_ORDERED_DOACROSS (t) but !OMP_CLAUSE_ORDERED_EXPR (t),
9170 set fd->ordered to -1 and set it after the loop in that case to
9172 * omp-low.cc (check_omp_nesting_restrictions): Don't handle
9173 OMP_CLAUSE_DEPEND_SOURCE nor OMP_CLAUSE_DEPEND_SINK, instead check
9174 OMP_CLAUSE_DOACROSS. Use actual user name of the clause - doacross
9175 or depend - in diagnostics. Diagnose mixing of stand-alone and
9176 block associated ordered constructs binding to the same loop.
9177 (lower_omp_ordered_clauses): Don't handle OMP_CLAUSE_DEPEND_SINK,
9178 instead handle OMP_CLAUSE_DOACROSS.
9179 (lower_omp_ordered): Look for OMP_CLAUSE_DOACROSS instead of
9181 (lower_depend_clauses): Don't handle OMP_CLAUSE_DEPEND_SOURCE and
9182 OMP_CLAUSE_DEPEND_SINK.
9183 * omp-expand.cc (expand_omp_ordered_sink): Emit a sorry for
9184 doacross(sink:omp_cur_iteration-1).
9185 (expand_omp_ordered_source_sink): Use
9186 OMP_CLAUSE_DOACROSS_SINK_NEGATIVE instead of
9187 OMP_CLAUSE_DEPEND_SINK_NEGATIVE. Use actual user name of the clause
9188 - doacross or depend - in diagnostics.
9189 (expand_omp): Look for OMP_CLAUSE_DOACROSS clause instead of
9191 (build_omp_regions_1): Likewise.
9192 (omp_make_gimple_edges): Likewise.
9193 * lto-streamer-out.cc (hash_tree): Handle OMP_CLAUSE_DOACROSS.
9194 * tree-streamer-in.cc (unpack_ts_omp_clause_value_fields): Likewise.
9195 * tree-streamer-out.cc (pack_ts_omp_clause_value_fields): Likewise.
9197 2022-09-02 David Malcolm <dmalcolm@redhat.com>
9200 * doc/invoke.texi (Warning Options): Add -Wxor-used-as-pow.
9202 2022-09-02 Iain Buclaw <ibuclaw@gdcproject.org>
9205 * config.gcc: Set tm_d_file to ${cpu_type}/${cpu_type}-d.h.
9206 * config/aarch64/aarch64-d.cc: Include tm_d.h.
9207 * config/aarch64/aarch64-protos.h (aarch64_d_target_versions): Move to
9208 config/aarch64/aarch64-d.h.
9209 (aarch64_d_register_target_info): Likewise.
9210 * config/aarch64/aarch64.h (TARGET_D_CPU_VERSIONS): Likewise.
9211 (TARGET_D_REGISTER_CPU_TARGET_INFO): Likewise.
9212 * config/arm/arm-d.cc: Include tm_d.h and arm-protos.h instead of
9214 * config/arm/arm-protos.h (arm_d_target_versions): Move to
9216 (arm_d_register_target_info): Likewise.
9217 * config/arm/arm.h (TARGET_D_CPU_VERSIONS): Likewise.
9218 (TARGET_D_REGISTER_CPU_TARGET_INFO): Likewise.
9219 * config/default-d.cc: Remove memmodel.h include.
9220 * config/freebsd-d.cc: Include tm_d.h instead of tm_p.h.
9221 * config/glibc-d.cc: Likewise.
9222 * config/i386/i386-d.cc: Include tm_d.h.
9223 * config/i386/i386-protos.h (ix86_d_target_versions): Move to
9224 config/i386/i386-d.h.
9225 (ix86_d_register_target_info): Likewise.
9226 (ix86_d_has_stdcall_convention): Likewise.
9227 * config/i386/i386.h (TARGET_D_CPU_VERSIONS): Likewise.
9228 (TARGET_D_REGISTER_CPU_TARGET_INFO): Likewise.
9229 (TARGET_D_HAS_STDCALL_CONVENTION): Likewise.
9230 * config/i386/winnt-d.cc: Include tm_d.h instead of tm_p.h.
9231 * config/mips/mips-d.cc: Include tm_d.h.
9232 * config/mips/mips-protos.h (mips_d_target_versions): Move to
9233 config/mips/mips-d.h.
9234 (mips_d_register_target_info): Likewise.
9235 * config/mips/mips.h (TARGET_D_CPU_VERSIONS): Likewise.
9236 (TARGET_D_REGISTER_CPU_TARGET_INFO): Likewise.
9237 * config/netbsd-d.cc: Include tm_d.h instead of tm.h and memmodel.h.
9238 * config/openbsd-d.cc: Likewise.
9239 * config/pa/pa-d.cc: Include tm_d.h.
9240 * config/pa/pa-protos.h (pa_d_target_versions): Move to
9242 (pa_d_register_target_info): Likewise.
9243 * config/pa/pa.h (TARGET_D_CPU_VERSIONS): Likewise.
9244 (TARGET_D_REGISTER_CPU_TARGET_INFO): Likewise.
9245 * config/riscv/riscv-d.cc: Include tm_d.h.
9246 * config/riscv/riscv-protos.h (riscv_d_target_versions): Move to
9247 config/riscv/riscv-d.h.
9248 (riscv_d_register_target_info): Likewise.
9249 * config/riscv/riscv.h (TARGET_D_CPU_VERSIONS): Likewise.
9250 (TARGET_D_REGISTER_CPU_TARGET_INFO): Likewise.
9251 * config/rs6000/rs6000-d.cc: Include tm_d.h.
9252 * config/rs6000/rs6000-protos.h (rs6000_d_target_versions): Move to
9253 config/rs6000/rs6000-d.h.
9254 (rs6000_d_register_target_info): Likewise.
9255 * config/rs6000/rs6000.h (TARGET_D_CPU_VERSIONS) Likewise.:
9256 (TARGET_D_REGISTER_CPU_TARGET_INFO) Likewise.:
9257 * config/s390/s390-d.cc: Include tm_d.h.
9258 * config/s390/s390-protos.h (s390_d_target_versions): Move to
9259 config/s390/s390-d.h.
9260 (s390_d_register_target_info): Likewise.
9261 * config/s390/s390.h (TARGET_D_CPU_VERSIONS): Likewise.
9262 (TARGET_D_REGISTER_CPU_TARGET_INFO): Likewise.
9263 * config/sol2-d.cc: Include tm_d.h instead of tm.h and memmodel.h.
9264 * config/sparc/sparc-d.cc: Include tm_d.h.
9265 * config/sparc/sparc-protos.h (sparc_d_target_versions): Move to
9266 config/sparc/sparc-d.h.
9267 (sparc_d_register_target_info): Likewise.
9268 * config/sparc/sparc.h (TARGET_D_CPU_VERSIONS): Likewise.
9269 (TARGET_D_REGISTER_CPU_TARGET_INFO): Likewise.
9270 * configure: Regenerate.
9271 * configure.ac (tm_d_file): Remove defaults.h.
9272 (tm_d_include_list): Remove options.h and insn-constants.h.
9273 * config/aarch64/aarch64-d.h: New file.
9274 * config/arm/arm-d.h: New file.
9275 * config/i386/i386-d.h: New file.
9276 * config/mips/mips-d.h: New file.
9277 * config/pa/pa-d.h: New file.
9278 * config/riscv/riscv-d.h: New file.
9279 * config/rs6000/rs6000-d.h: New file.
9280 * config/s390/s390-d.h: New file.
9281 * config/sparc/sparc-d.h: New file.
9283 2022-09-02 Aldy Hernandez <aldyh@redhat.com>
9285 * builtins.cc (fold_builtin_inf): Convert use of real_info to dconstinf.
9286 (fold_builtin_fpclassify): Same.
9287 * fold-const-call.cc (fold_const_call_cc): Same.
9289 * omp-low.cc (omp_reduction_init_op): Same.
9290 * realmpfr.cc (real_from_mpfr): Same.
9291 * tree.cc (build_complex_inf): Same.
9293 2022-09-02 Peter Bergner <bergner@linux.ibm.com>
9295 * config/rs6000/rs6000-builtin.cc (rs6000_gimple_fold_mma_builtin): Use
9296 NOP_EXPR for MMA pointer casting.
9298 2022-09-02 Richard Sandiford <richard.sandiford@arm.com>
9300 * tree-vect-slp.cc (vect_optimize_slp_pass::internal_node_cost):
9301 Reduce the fallback cost to 1. Only use it if the number of
9302 input lanes is equal to the number of output lanes.
9304 2022-09-02 Richard Sandiford <richard.sandiford@arm.com>
9306 PR tree-optimization/106787
9307 * tree-vect-slp.cc (vect_map_to_instance): New function, split out
9309 (vect_bb_partition_graph_r): ...here. Replace the visited set
9310 with a map from nodes to instances. Ensure that a node only
9311 appears in one partition.
9312 (vect_bb_partition_graph): Update accordingly.
9314 2022-09-02 Richard Biener <rguenther@suse.de>
9316 * timevar.def (TV_TREE_RPO_VN): New.
9317 * tree-ssa-sccvn.h (do_rpo_vn): Remove one overload.
9318 * tree-ssa-sccvn.cc (do_rpo_vn_1): Rename the worker.
9319 (do_rpo_vn): Unify the public API, track with TV_TREE_RPO_VN.
9320 (pass_fre::execute): Adjust.
9321 * tree-ssa-uninit.cc (execute_early_warn_uninitialized): Adjust.
9323 2022-09-02 Richard Biener <rguenther@suse.de>
9325 PR tree-optimization/106809
9326 * tree-ssa-sccvn.cc (dominaged_by_p_w_unex): Check we have
9327 more than one successor before doing extra work.
9329 2022-09-02 Kito Cheng <kito.cheng@sifive.com>
9331 * common/config/riscv/riscv-common.cc: Include <vector>.
9332 (struct riscv_multi_lib_info_t): New.
9333 (riscv_subset_list::match_score): Ditto.
9334 (find_last_appear_switch): Ditto.
9335 (prefixed_with): Ditto.
9336 (struct multi_lib_info_t): Ditto.
9337 (riscv_current_arch_str): Ditto.
9338 (riscv_current_abi_str): Ditto.
9339 (riscv_multi_lib_info_t::parse): Ditto.
9340 (riscv_check_cond): Ditto.
9341 (riscv_check_conds): Ditto.
9342 (riscv_compute_multilib): Ditto.
9343 (TARGET_COMPUTE_MULTILIB): Defined.
9344 * config/riscv/elf.h (LIB_SPEC): Call riscv_multi_lib_check if
9346 (RISCV_USE_CUSTOMISED_MULTI_LIB): New.
9347 * config/riscv/riscv.h (riscv_multi_lib_check): New.
9348 (EXTRA_SPEC_FUNCTIONS): Add riscv_multi_lib_check.
9349 * config/riscv/riscv-subset.h (riscv_subset_list::match_score): New.
9351 2022-09-02 Kito Cheng <kito.cheng@sifive.com>
9353 * common/common-target.def (compute_multilib): New.
9354 * common/common-targhooks.h (default_compute_multilib): New.
9355 * common/common-targhooks.cc (default_compute_multilib): New.
9356 * doc/tm.texi.in (TARGET_COMPUTE_MULTILIB): New.
9357 * doc/tm.texi: Regen.
9358 * gcc.cc: Include common/common-target.h.
9359 (set_multilib_dir) Call targetm_common.compute_multilib.
9360 (SWITCH_LIVE): Move to opts.h.
9361 (SWITCH_FALSE): Ditto.
9362 (SWITCH_IGNORE): Ditto.
9363 (SWITCH_IGNORE_PERMANENTLY): Ditto.
9364 (SWITCH_KEEP_FOR_GCC): Ditto.
9365 (struct switchstr): Ditto.
9366 * opts.h (SWITCH_LIVE): Move from gcc.c.
9367 (SWITCH_FALSE): Ditto.
9368 (SWITCH_IGNORE): Ditto.
9369 (SWITCH_IGNORE_PERMANENTLY): Ditto.
9370 (SWITCH_KEEP_FOR_GCC): Ditto.
9371 (struct switchstr): Ditto.
9373 2022-09-02 Martin Liska <mliska@suse.cz>
9375 * config/pdp11/pdp11.h (PREFERRED_DEBUGGING_TYPE): Disable
9378 2022-09-02 Martin Liska <mliska@suse.cz>
9380 * Makefile.in: Remove -gstabs option support, DBX-related
9381 macros and DBX debugging info support.
9382 * collect2.cc (scan_prog_file): Likewise.
9383 * common.opt: Likewise.
9384 * config.gcc: Likewise.
9385 * config.in: Likewise.
9386 * config/aarch64/aarch64-elf.h (DBX_DEBUGGING_INFO): Likewise.
9387 * config/alpha/alpha.cc: Likewise.
9388 * config/alpha/elf.h (ASM_SPEC): Likewise.
9389 * config/arc/arc.h (DBX_DEBUGGING_INFO): Likewise.
9390 (DBX_CONTIN_LENGTH): Likewise.
9391 * config/arm/aout.h (DBX_DEBUGGING_INFO): Likewise.
9392 (DBX_CONTIN_LENGTH): Likewise.
9393 * config/arm/netbsd-elf.h (DBX_CONTIN_LENGTH): Likewise.
9394 * config/darwin.h (DSYMUTIL_SPEC): Likewise.
9395 (ASM_DEBUG_SPEC): Likewise.
9396 (DBX_DEBUGGING_INFO): Likewise.
9397 (DBX_USE_BINCL): Likewise.
9398 (DBX_CONTIN_LENGTH): Likewise.
9399 (DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END): Likewise.
9400 * config/epiphany/epiphany.h (DBX_DEBUGGING_INFO): Likewise.
9401 (DBX_CONTIN_LENGTH): Likewise.
9402 * config/i386/bsd.h (DBX_NO_XREFS): Likewise.
9403 (DBX_CONTIN_LENGTH): Likewise.
9404 * config/i386/gas.h (DBX_NO_XREFS): Likewise.
9405 (DBX_CONTIN_LENGTH): Likewise.
9406 * config/ia64/ia64.h: Likewise.
9407 * config/ia64/sysv4.h (DBX_DEBUGGING_INFO): Likewise.
9408 * config/m68k/linux.h (DBX_CONTIN_LENGTH): Likewise.
9409 * config/m68k/openbsd.h (DBX_DEBUGGING_INFO): Likewise.
9410 (DBX_CONTIN_LENGTH): Likewise.
9411 (DBX_CONTIN_CHAR): Likewise.
9412 * config/mips/mips.cc (mips_output_filename): Likewise.
9413 (mips_option_override): Likewise.
9414 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Likewise.
9415 (DBX_DEBUGGING_INFO): Likewise.
9416 (DBX_CONTIN_LENGTH): Likewise.
9417 (DBX_REGISTER_NUMBER): Likewise.
9418 (GP_DBX_FIRST): Likewise.
9419 (FP_DBX_FIRST): Likewise.
9420 (MD_DBX_FIRST): Likewise.
9421 * config/nvptx/nvptx.cc: Likewise.
9422 * config/openbsd.h (DBX_NO_XREFS): Likewise.
9423 * config/pa/pa-64.h (DBX_DEBUGGING_INFO): Likewise.
9424 * config/pa/pa.h (ASSEMBLER_DIALECT): Likewise.
9425 (DBX_CONTIN_LENGTH): Likewise.
9426 * config/pa/som.h (PREFERRED_DEBUGGING_TYPE): Likewise.
9427 (DBX_USE_BINCL): Likewise.
9428 (DBX_LINES_FUNCTION_RELATIVE): Likewise.
9429 (DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END): Likewise.
9430 * config/pdp11/pdp11.cc: Likewise.
9431 * config/pdp11/pdp11.h (DBX_DEBUGGING_INFO): Likewise.
9432 (PREFERRED_DEBUGGING_TYPE): Likewise.
9433 (DBX_CONTIN_LENGTH): Likewise.
9434 * config/rs6000/rs6000-builtin.cc: Likewise.
9435 * config/rs6000/rs6000-call.cc: Likewise.
9436 * config/rs6000/rs6000-logue.cc (defined): Likewise.
9437 * config/rs6000/rs6000.cc (rs6000_option_override_internal): Likewise.
9438 (HAVE_XCOFF_DWARF_EXTRAS): Likewise.
9439 (rs6000_xcoff_declare_function_name): Likewise.
9440 * config/rs6000/sysv4.h (DBX_DEBUGGING_INFO): Likewise.
9441 (DBX_FUNCTION_FIRST): Likewise.
9442 * config/rs6000/xcoff.h (XCOFF_DEBUGGING_INFO): Likewise.
9443 * config/rx/rx.h (DBX_DEBUGGING_INFO): Likewise.
9444 * config/sh/elf.h (DBX_LINES_FUNCTION_RELATIVE): Likewise.
9445 (DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END): Likewise.
9446 * config/sol2.h (NO_DBX_BNSYM_ENSYM): Likewise.
9447 * config/sparc/freebsd.h (DBX_CONTIN_CHAR): Likewise.
9448 * config/sparc/netbsd-elf.h (DBX_CONTIN_CHAR): Likewise.
9449 * config/sparc/sparc.h (DBX_CONTIN_LENGTH): Likewise.
9450 * config/vax/vax.cc (vax_file_start): Likewise.
9451 * config/vax/vax.h (DBX_DEBUGGING_INFO): Likewise.
9452 (DBX_CONTIN_LENGTH): Likewise.
9453 (DBX_CONTIN_CHAR): Likewise.
9454 (DBX_NO_XREFS): Likewise.
9455 (DBX_STATIC_STAB_DATA_SECTION): Likewise.
9456 * config/vx-common.h (DBX_DEBUGGING_INFO): Likewise.
9457 (XCOFF_DEBUGGING_INFO): Likewise.
9458 * configure: Regenerate. Likewise.
9459 * configure.ac: Likewise.
9460 * debug.h: Likewise.
9461 * doc/install.texi: Likewise.
9462 * doc/invoke.texi: Likewise.
9463 * doc/passes.texi: Likewise.
9464 * doc/tm.texi: Likewise.
9465 * doc/tm.texi.in: Likewise.
9466 * dwarf2asm.cc (XCOFF_DEBUGGING_INFO): Likewise.
9467 (dw2_asm_output_nstring): Likewise.
9468 (USE_LINKONCE_INDIRECT): Likewise.
9469 * dwarf2out.cc (XCOFF_DEBUGGING_INFO): Likewise.
9470 (HAVE_XCOFF_DWARF_EXTRAS): Likewise.
9471 (output_fde): Likewise.
9472 (output_call_frame_info): Likewise.
9473 (have_macinfo): Likewise.
9474 (add_AT_loc_list): Likewise.
9475 (add_AT_view_list): Likewise.
9476 (output_compilation_unit_header): Likewise.
9477 (output_pubnames): Likewise.
9478 (output_aranges): Likewise.
9479 (output_line_info): Likewise.
9480 (output_macinfo): Likewise.
9481 (dwarf2out_finish): Likewise.
9482 (dwarf2out_early_finish): Likewise.
9483 * final.cc (final_scan_insn_1): Likewise.
9484 (rest_of_handle_final): Likewise.
9485 * flag-types.h (enum debug_info_type): Likewise.
9486 (DBX_DEBUG): Likewise.
9487 (XCOFF_DEBUG): Likewise.
9488 * function.cc (defined): Likewise.
9489 * gcc.cc (defined): Likewise.
9490 (ASM_DEBUG_SPEC): Likewise.
9491 (ASM_DEBUG_OPTION_SPEC): Likewise.
9492 * opts.cc (common_handle_option): Likewise.
9493 (set_debug_level): Likewise.
9494 * system.h (fancy_abort): Likewise.
9495 * target-def.h (TARGET_ASM_CONSTRUCTOR): Likewise.
9496 (TARGET_ASM_DESTRUCTOR): Likewise.
9497 * toplev.cc (defined): Likewise.
9498 * varasm.cc: Likewise.
9499 * config/dbxcoff.h: Removed.
9500 * config/dbxelf.h: Removed.
9501 * dbxout.cc: Removed.
9502 * dbxout.h: Removed.
9504 * stab.def: Removed.
9505 * xcoffout.cc: Removed.
9506 * xcoffout.h: Removed.
9508 2022-09-02 Simon Rainer <gcc.gnu@vvalter.com>
9511 * config/i386/i386-features.cc (ix86_get_function_versions_dispatcher):
9512 Set TREE_NOTHROW correctly for dispatcher declaration.
9513 * config/rs6000/rs6000.cc (rs6000_get_function_versions_dispatcher):
9516 2022-09-01 Tamar Christina <tamar.christina@arm.com>
9519 * config/aarch64/aarch64.cc
9520 (aarch64_vector_costs::prefer_unrolled_loop): Replace %u with
9521 HOST_WIDE_INT_PRINT_UNSIGNED.
9523 2022-09-01 Richard Sandiford <richard.sandiford@arm.com>
9525 * tree-vect-slp.cc (vect_build_slp_tree_2): When building a
9526 VEC_PERM_EXPR of an existing vector, set the SLP_TREE_LANES
9527 to the number of vector elements, if that's a known constant.
9528 (vect_optimize_slp_pass::is_compatible_layout): Remove associated
9529 comment about zero SLP_TREE_LANES.
9530 (vect_optimize_slp_pass::start_choosing_layouts): Iterate over
9531 all partition members when looking for potential layouts.
9532 Handle existing permutes of fixed-length vectors.
9534 2022-09-01 Uroš Bizjak <ubizjak@gmail.com>
9537 * config/i386/i386.md (moves to/from AX_REG into xchg peephole2):
9538 Do not convert a move pattern where both operands are AX_REG.
9540 2022-09-01 Aldy Hernandez <aldyh@redhat.com>
9542 * range-op-float.cc (build_le): Convert to dconst*inf.
9544 * value-range.cc (frange::set_signbit): Same.
9545 (frange::normalize_kind): Same.
9546 (range_tests_floats): Same.
9547 * value-range.h (vrp_val_max): Same.
9548 (vrp_val_min): Same.
9549 (frange::set_varying): Same.
9551 2022-09-01 Aldy Hernandez <aldyh@redhat.com>
9553 * emit-rtl.cc (init_emit_once): Initialize dconstinf and
9555 * real.h: Add dconstinf and dconstninf.
9557 2022-09-01 Richard Biener <rguenther@suse.de>
9559 * gimple-predicate-analysis.cc (compute_control_dep_chain):
9560 Remove cycle detection, instead avoid walking backedges.
9562 2022-09-01 Richard Biener <rguenther@suse.de>
9564 * gimple-predicate-analysis.cc (compute_control_dep_chain):
9565 New wrapping overload.
9566 (uninit_analysis::init_use_preds): Simplify.
9567 (uninit_analysis::init_from_phi_def): Likewise.
9569 2022-09-01 Aldy Hernandez <aldyh@redhat.com>
9571 * gimple-range-fold.cc
9572 (fold_using_range::range_of_builtin_int_call): Add case for
9573 CFN_BUILT_IN_SIGNBIT.
9575 2022-09-01 Aldy Hernandez <aldyh@redhat.com>
9577 * range-op-float.cc (foperator_equal::op1_range): Do not copy sign
9579 (foperator_not_equal::op1_range): Same.
9580 * value-query.cc (range_query::get_tree_range): Set sign bit.
9581 * value-range-pretty-print.cc (vrange_printer::visit): Dump sign bit.
9582 * value-range.cc (frange::set_signbit): New.
9583 (frange::set): Adjust for sign bit.
9584 (frange::normalize_kind): Same.
9585 (frange::union_): Remove useless comment.
9586 (frange::intersect): Same.
9587 (frange::contains_p): Adjust for sign bit.
9588 (frange::singleton_p): Same.
9589 (frange::verify_range): Same.
9590 (range_tests_signbit): New tests.
9591 (range_tests_floats): Call range_tests_signbit.
9592 * value-range.h (class frange_props): Add signbit
9593 (class frange): Same.
9595 2022-09-01 Jakub Jelinek <jakub@redhat.com>
9598 * dumpfile.h (dump_printf_loc): Use ATTRIBUTE_GCC_DUMP_PRINTF (3, 4)
9599 instead of ATTRIBUTE_GCC_DUMP_PRINTF (3, 0).
9600 * tree-parloops.cc (parloops_is_slp_reduction): Cast pointers to
9601 derived types of gimple to gimple * to avoid -Wformat warnings.
9602 * tree-vect-loop-manip.cc (vect_set_loop_condition,
9603 vect_update_ivs_after_vectorizer): Likewise.
9604 * tree-vect-stmts.cc (vectorizable_load): Likewise.
9605 * tree-vect-patterns.cc (vect_split_statement,
9606 vect_recog_mulhs_pattern, vect_recog_average_pattern,
9607 vect_determine_precisions_from_range,
9608 vect_determine_precisions_from_users): Likewise.
9609 * gimple-loop-versioning.cc
9610 (loop_versioning::analyze_term_using_scevs): Likewise.
9611 * tree-vect-slp.cc (vect_build_slp_tree_1): Likewise.
9612 (vect_build_slp_tree): Cast slp_tree to void * to avoid
9614 (optimize_load_redistribution_1, vect_match_slp_patterns,
9615 vect_build_slp_instance, vect_optimize_slp_pass::materialize,
9616 vect_optimize_slp_pass::dump, vect_slp_convert_to_external,
9617 vect_slp_analyze_node_operations, vect_bb_partition_graph): Likewise.
9618 (vect_print_slp_tree): Likewise. Also use
9619 HOST_WIDE_INT_PRINT_UNSIGNED instead of %u.
9620 * tree-vect-loop.cc (vect_determine_vectorization_factor,
9621 vect_analyze_scalar_cycles_1, vect_analyze_loop_operations,
9622 vectorizable_induction, vect_transform_loop): Cast pointers to derived
9623 types of gimple to gimple * to avoid -Wformat warnings.
9624 (vect_analyze_loop_2): Cast slp_tree to void * to avoid
9626 (vect_estimate_min_profitable_iters): Use HOST_WIDE_INT_PRINT_UNSIGNED
9628 * tree-vect-slp-patterns.cc (vect_pattern_validate_optab): Use %G
9629 instead of %T and STMT_VINFO_STMT (SLP_TREE_REPRESENTATIVE (node))
9630 instead of SLP_TREE_DEF_TYPE (node).
9632 2022-09-01 Jakub Jelinek <jakub@redhat.com>
9635 * doc/invoke.texi (-Winvalid-utf8): Document it.
9637 2022-09-01 Aldy Hernandez <aldyh@redhat.com>
9639 PR tree-optimization/106785
9640 * value-range.cc (range_tests_nan): Adjust tests for !HONOR_NANS.
9641 (range_tests_floats): Same.
9643 2022-09-01 konglin1 <lingling.kong@intel.com>
9645 * tree-if-conv.cc (is_cond_scalar_reduction): Add MULT_EXPR
9648 2022-09-01 Peter Bergner <bergner@linux.ibm.com>
9651 * config/rs6000/rs6000-builtin.cc (rs6000_gimple_fold_mma_builtin):
9652 Enforce the use of a valid MMA pointer type.
9654 2022-09-01 zhongjuzhe <juzhe.zhong@rivai.ai>
9656 * config/riscv/riscv.cc (riscv_conditional_register_usage): Add vector
9659 2022-09-01 zhongjuzhe <juzhe.zhong@rivai.ai>
9661 * config/riscv/riscv.cc (riscv_const_insns): Add cost of poly_int.
9662 (riscv_output_move): Add csrr vlenb assembly.
9663 * config/riscv/riscv.md (move_type): Add csrr vlenb type.
9664 (ext): New attribute.
9665 (ext_enabled): Ditto.
9668 2022-09-01 zhongjuzhe <juzhe.zhong@rivai.ai>
9670 * config/riscv/constraints.md (TARGET_VECTOR ? V_REGS : NO_REGS): Add
9672 (TARGET_VECTOR ? VD_REGS : NO_REGS): Add "vd" constraint.
9673 (TARGET_VECTOR ? VM_REGS : NO_REGS): Add "vm" constraint.
9674 (vp): Add poly constraint.
9676 2022-09-01 zhongjuzhe <juzhe.zhong@rivai.ai>
9678 * config/riscv/riscv.h (enum reg_class): Change vype to vtype.
9680 2022-09-01 zhongjuzhe <juzhe.zhong@rivai.ai>
9682 * config/riscv/riscv.cc (riscv_convert_vector_bits): Change
9683 configuration according to TARGET_MIN_VLEN.
9684 * config/riscv/riscv.h (UNITS_PER_FP_REG): Fix comment.
9686 2022-08-31 Martin Liska <mliska@suse.cz>
9688 * config.build: Remove deprecated ports.
9689 * config.gcc: Likewise.
9690 * config.host: Likewise.
9691 * configure.ac: Likewise.
9692 * configure: Regenerate.
9693 * config/pa/pa-hpux10.h: Removed.
9694 * config/pa/pa-hpux10.opt: Removed.
9695 * config/pa/t-dce-thr: Removed.
9697 2022-08-31 Martin Liska <mliska@suse.cz>
9699 * Makefile.in: Always install limits.h and syslimits.h to
9701 * configure.ac: Assign STMP_FIXINC blank if
9702 --disable-fixincludes is used.
9703 * configure: Regenerate.
9705 2022-08-31 Richard Biener <rguenther@suse.de>
9707 * gimple-predicate-analysis.cc (predicate::init_from_control_deps):
9708 Assert the guard_bb isn't empty and has more than one successor.
9709 Drop appropriate parts of the predicate when an edge fails to
9710 register a predicate.
9711 (predicate::dump): Dump empty predicate as TRUE.
9713 2022-08-31 Richard Biener <rguenther@suse.de>
9715 PR tree-optimization/90994
9716 * gimple-predicate-analysis.cc (predicate::init_from_control_deps):
9717 Ignore exceptional control flow and skip the edge for the purpose of
9718 predicate generation also for non-calls.
9720 2022-08-31 Aldy Hernandez <aldyh@redhat.com>
9722 * value-range-storage.cc (frange_storage_slot::set_frange): Save
9724 (frange_storage_slot::get_frange): Restore endpoints.
9725 * value-range-storage.h (class frange_storage_slot): Add endpoint
9728 2022-08-31 Martin Liska <mliska@suse.cz>
9730 PR tree-optimization/106789
9731 * range-op-float.cc (default_frelop_fold_range): Remove the
9734 2022-08-31 Martin Liska <mliska@suse.cz>
9736 * value-range.h: Add more override keywords.
9738 2022-08-31 Martin Liska <mliska@suse.cz>
9740 * value-range.h: Add override.
9742 2022-08-31 Richard Biener <rguenther@suse.de>
9744 PR tree-optimization/65244
9745 * gimple-predicate-analysis.h (predicate::init_from_control_deps):
9746 Add argument to specify whether the predicate is for the USE.
9747 * gimple-predicate-analysis.cc (predicate::init_from_control_deps):
9748 Also include predicates effective fallthru control edges when
9749 the predicate is for the USE.
9751 2022-08-31 Richard Biener <rguenther@suse.de>
9753 PR tree-optimization/73550
9754 * gimple-predicate-analysis.cc (predicate::init_from_control_deps):
9755 Sanitize debug dumping. Handle case labels with a CASE_HIGH.
9756 (predicate::dump): Adjust for better readability.
9758 2022-08-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9759 Jakub Jelinek <jakub@redhat.com>
9761 * omp-simd-clone.cc (simd_clone_adjust_return_type,
9762 simd_clone_adjust_argument_types): Use known_eq (veclen, 0U)
9763 instead of known_eq (veclen, 0) to avoid -Wsign-compare warnings.
9765 2022-08-31 Richard Sandiford <richard.sandiford@arm.com>
9767 * tree-vect-slp.cc (vect_optimize_slp_pass::dump): Remove bogus
9770 2022-08-31 zhongjuzhe <juzhe.zhong@rivai.ai>
9772 * tree-vect-loop-manip.cc (vect_gen_vector_loop_niters): Simply
9773 initialize const_vf to 0.
9775 2022-08-31 Martin Liska <mliska@suse.cz>
9777 * config.gcc: Remove cr16.
9779 2022-08-30 Martin Jambor <mjambor@suse.cz>
9781 * vec.h (array_slice): Add constructors for non-const reference to
9782 heap vector and pointers to heap vectors.
9784 2022-08-30 Aldy Hernandez <aldyh@redhat.com>
9786 * value-range.cc (early_nan_resolve): Change comment.
9787 (frange::union_): Handle union when one side is a NAN.
9788 (range_tests_nan): Add tests for NAN union.
9790 2022-08-30 Andrew Stubbs <ams@codesourcery.com>
9792 * config/gcn/gcn.cc (gcn_simd_clone_compute_vecsize_and_simdlen): New.
9793 (gcn_simd_clone_adjust): New.
9794 (gcn_simd_clone_usable): New.
9795 (TARGET_SIMD_CLONE_ADJUST): New.
9796 (TARGET_SIMD_CLONE_COMPUTE_VECSIZE_AND_SIMDLEN): New.
9797 (TARGET_SIMD_CLONE_USABLE): New.
9799 2022-08-30 Andrew Stubbs <ams@codesourcery.com>
9801 * doc/tm.texi: Regenerate.
9802 * omp-simd-clone.cc (simd_clone_adjust_return_type): Allow zero
9804 (simd_clone_adjust_argument_types): Likewise.
9805 * target.def (compute_vecsize_and_simdlen): Document the new
9806 vecsize_int and vecsize_float semantics.
9808 2022-08-30 Richard Sandiford <richard.sandiford@arm.com>
9810 * expmed.cc (store_bit_field_1): Fix byte offset calculation
9811 for undefined structures.
9813 2022-08-30 Richard Sandiford <richard.sandiford@arm.com>
9815 * params.opt (-param=vect-max-layout-candidates=): New parameter.
9816 * doc/invoke.texi (vect-max-layout-candidates): Document it.
9817 * tree-vectorizer.h (auto_lane_permutation_t): New typedef.
9818 (auto_load_permutation_t): Likewise.
9819 * tree-vect-slp.cc (vect_slp_node_weight): New function.
9820 (slpg_layout_cost): New class.
9821 (slpg_vertex): Replace perm_in and perm_out with partition,
9822 out_degree, weight and out_weight.
9823 (slpg_partition_info, slpg_partition_layout_costs): New classes.
9824 (vect_optimize_slp_pass): Likewise, cannibalizing some part of
9825 the previous vect_optimize_slp.
9826 (vect_optimize_slp): Use it.
9828 2022-08-30 Richard Sandiford <richard.sandiford@arm.com>
9830 * hash-traits.h (vec_hash_base): New class.
9831 (vec_free_hash_base): Likewise.
9833 2022-08-30 Richard Sandiford <richard.sandiford@arm.com>
9835 * hash-traits.h (int_hash_base): New struct, split out from...
9836 (int_hash): ...this class, which now inherits from int_hash_base.
9837 * hash-map-traits.h (unbounded_hashmap_traits): Take a template
9838 parameter for the key that provides hash and equality functions.
9839 (unbounded_int_hashmap_traits): Turn into a type alias of
9840 unbounded_hashmap_traits.
9842 2022-08-30 Richard Sandiford <richard.sandiford@arm.com>
9844 * graphds.cc (graphds_scc): Add a pass-back parameter for the
9846 * graphds.h (graphds_scc): Update prototype accordingly.
9848 2022-08-30 Richard Sandiford <richard.sandiford@arm.com>
9850 * tree-vect-slp.cc (vect_transform_slp_perm_load_1): Split out from...
9851 (vect_transform_slp_perm_load): ...here. Use SLP_TREE_VECTYPE instead
9852 of STMT_VINFO_VECTYPE.
9854 2022-08-30 Richard Sandiford <richard.sandiford@arm.com>
9856 * tree-vect-slp.cc (vectorizable_slp_permutation_1): Split out from...
9857 (vectorizable_slp_permutation): ...here.
9859 2022-08-30 Richard Sandiford <richard.sandiford@arm.com>
9861 * tree-vect-stmts.cc (get_related_vectype_for_scalar_type): Check
9862 that the requested number of units is interoperable with the requested
9865 2022-08-30 Martin Liska <mliska@suse.cz>
9867 * config.gcc: Remove the port.
9868 * config/m32c/rtems.h: Removed.
9870 2022-08-30 Richard Biener <rguenther@suse.de>
9872 PR tree-optimization/73550
9873 * gimple-predicate-analysis.cc (predicate::init_from_control_deps):
9874 Do not apply MAX_NUM_CHAINS again.
9876 2022-08-30 Richard Biener <rguenther@suse.de>
9878 * gimple-predicate-analysis.cc (format_edge_vec): Dump
9879 both source and destination.
9880 (dump_dep_chains): Remove.
9881 (uninit_analysis::init_use_preds): Remove redundant
9884 2022-08-30 Aldy Hernandez <aldyh@redhat.com>
9886 * value-range-storage.cc (frange_storage_slot::get_frange): Use
9888 * value-range.cc (frange::set_nan): New.
9889 (frange_nan): Move to header file.
9890 (range_tests_nan): Adjust frange_nan callers to pass type.
9892 * value-range.h (FRANGE_PROP_ACCESSOR): Remove.
9895 2022-08-30 Richard Biener <rguenther@suse.de>
9897 PR tree-optimization/67196
9898 * gimple-predicate-analysis.cc (uninit_analysis::is_use_guarded):
9899 Simplify and normalize use prediates before first use.
9901 2022-08-30 Richard Biener <rguenther@suse.de>
9903 * gimple-predicate-analysis.cc (dump_pred_chain): Fix
9904 parentizing and AND prepending.
9905 (predicate::dump): Do not dump the GENERIC expanded
9906 predicate, properly parentize and prepend ORs to the
9907 piecewise predicate dump.
9908 (build_pred_expr): Remove.
9910 2022-08-30 Aldy Hernandez <aldyh@redhat.com>
9912 * range-op-float.cc (finite_operand_p): New.
9917 (foperator_equal::fold_range): New implementation with endpoints.
9918 (foperator_equal::op1_range): Same.
9919 (foperator_not_equal::fold_range): Same.
9920 (foperator_not_equal::op1_range): Same.
9921 (foperator_lt::fold_range): Same.
9922 (foperator_lt::op1_range): Same.
9923 (foperator_lt::op2_range): Same.
9924 (foperator_le::fold_range): Same.
9925 (foperator_le::op1_range): Same.
9926 (foperator_le::op2_range): Same.
9927 (foperator_gt::fold_range): Same.
9928 (foperator_gt::op1_range): Same.
9929 (foperator_gt::op2_range): Same.
9930 (foperator_ge::fold_range): Same.
9931 (foperator_ge::op1_range): Same.
9932 (foperator_ge::op2_range): Same.
9934 2022-08-30 Aldy Hernandez <aldyh@redhat.com>
9936 * range-op-float.cc (frange_set_nan): New.
9937 (frange_drop_inf): New.
9938 (frange_drop_ninf): New.
9939 (foperator_equal::op1_range): Adjust for endpoints.
9940 (foperator_lt::op1_range): Same.
9941 (foperator_lt::op2_range): Same.
9942 (foperator_gt::op1_range): Same.
9943 (foperator_gt::op2_range): Same.
9944 (foperator_unordered::op1_range): Same.
9945 * value-query.cc (range_query::get_tree_range): Same.
9946 * value-range-pretty-print.cc (vrange_printer::visit): Same.
9947 * value-range-storage.cc (frange_storage_slot::get_frange): Same.
9948 * value-range.cc (frange::set): Same.
9949 (frange::normalize_kind): Same.
9950 (frange::union_): Same.
9951 (frange::intersect): Same.
9952 (frange::operator=): Same.
9953 (early_nan_resolve): New.
9954 (frange::contains_p): New.
9955 (frange::singleton_p): New.
9956 (frange::set_nonzero): New.
9957 (frange::nonzero_p): New.
9958 (frange::set_zero): New.
9959 (frange::zero_p): New.
9960 (frange::set_nonnegative): New.
9961 (frange_float): New.
9963 (range_tests_nan): New.
9964 (range_tests_signed_zeros): New.
9965 (range_tests_floats): New.
9967 * value-range.h (frange::lower_bound): New.
9968 (frange::upper_bound): New.
9969 (vrp_val_min): Use real_inf with a sign instead of negating inf.
9970 (frange::frange): New.
9971 (frange::set_varying): Adjust for endpoints.
9972 (real_max_representable): New.
9973 (real_min_representable): New.
9975 2022-08-30 Aldy Hernandez <aldyh@redhat.com>
9977 * match.pd ((cmp @0 zerop) real_zerop (negate@1 @0)): Add variant
9980 2022-08-30 Martin Liska <mliska@suse.cz>
9982 * config/s390/s390.cc (s390_rtx_costs): Use proper type as
9985 2022-08-30 Richard Biener <rguenther@suse.de>
9987 * tree-ssa-uninit.cc (warn_uninitialized_vars): Pre-compute
9988 the set of fallthru reachable blocks from function entry
9989 and use that to determine wlims.always_executed.
9991 2022-08-30 Richard Biener <rguenther@suse.de>
9993 PR tree-optimization/56654
9994 * tree-ssa-uninit.cc (cand_cmp): New.
9995 (find_uninit_use): First process all PHIs and collect candidate
9996 stmts, then sort those after RPO.
9997 (warn_uninitialized_phi): Pass on bb_to_rpo.
9998 (execute_late_warn_uninitialized): Compute and pass on
9999 reverse lookup of RPO number from basic block index.
10001 2022-08-30 Richard Biener <rguenther@suse.de>
10003 * gimple-predicate-analysis.h (uninit_analysis::operator()):
10005 * gimple-predicate-analysis.cc
10006 (uninit_analysis::collect_phi_def_edges): Use phi_arg_set,
10008 * tree-ssa-uninit.cc (defined_args): New global.
10009 (compute_uninit_opnds_pos): Mask with the recorded set
10010 of guarded maybe-uninitialized uses.
10011 (uninit_undef_val_t::operator()): Remove.
10012 (find_uninit_use): Process all PHI uses, recording the
10013 guarded ones and marking the PHI result as uninitialized
10015 (warn_uninitialized_phi): Adjust.
10016 (execute_late_warn_uninitialized): Get rid of the PHI worklist
10017 and instead walk the function in RPO order.
10018 * spellcheck.h (best_match::m_best_candidate_len): Initialize.
10020 2022-08-30 Tamar Christina <tamar.christina@arm.com>
10022 PR tree-optimization/106744
10023 * tree-ssa-phiopt.cc (minmax_replacement): Correct arguments.
10025 2022-08-30 Tamar Christina <tamar.christina@arm.com>
10027 * expmed.cc (store_bit_field_1): Initialize regnum to 0.
10029 2022-08-29 David Faust <david.faust@oracle.com>
10032 * config/bpf/coreout.cc (bpf_core_get_sou_member_index): Fix
10033 computation of index for anonymous members.
10035 2022-08-29 Jose E. Marchesi <jose.marchesi@oracle.com>
10037 * config/bpf/bpf.cc (bpf_target_macros): Define __bpf__ as a
10040 2022-08-29 H.J. Lu <hjl.tools@gmail.com>
10043 * config/i386/i386-expand.cc
10044 (ix86_avx256_split_vector_move_misalign): Handle E_V16BFmode.
10045 * config/i386/sse.md (V_256H): Add V16BF.
10047 2022-08-29 Robin Dapp <rdapp@linux.ibm.com>
10049 * config/s390/s390.cc (s390_address_cost): Declare.
10050 (s390_hard_regno_nregs): Declare.
10051 (s390_rtx_costs): Add handling for REG and MEM in SET.
10053 2022-08-29 Robin Dapp <rdapp@linux.ibm.com>
10055 * config/s390/s390.cc (expand_perm_with_vpdi): Recognize swap pattern.
10056 (is_reverse_perm_mask): New function.
10057 (expand_perm_with_rot): Recognize reverse pattern.
10058 (expand_perm_with_vstbrq): New function.
10059 (expand_perm_with_vster): Use vler/vster for element reversal on z15.
10060 (vectorize_vec_perm_const_1): Use.
10061 (s390_vectorize_vec_perm_const): Add expand functions.
10062 * config/s390/vx-builtins.md: Prefer vster over vler.
10064 2022-08-29 Robin Dapp <rdapp@linux.ibm.com>
10066 * config/s390/s390.md: Remove UNSPEC_VEC_EXTRACT.
10067 * config/s390/vector.md: Rewrite patterns to use vec_select.
10068 * config/s390/vx-builtins.md (vec_scatter_element<V_HW_2:mode>_SI):
10071 2022-08-29 Robin Dapp <rdapp@linux.ibm.com>
10074 * config/s390/vector.md (@vpdi4_2<mode>): New pattern.
10075 (rotl<mode>3_di): New pattern.
10076 * config/s390/vx-builtins.md: Use vpdi and verll for reversing
10079 2022-08-29 Robin Dapp <rdapp@linux.ibm.com>
10081 * config/s390/s390.cc (s390_issue_rate): Add z15.
10083 2022-08-29 Robin Dapp <rdapp@linux.ibm.com>
10085 * common/config/s390/s390-common.cc: Enable -funroll-loops and
10086 -munroll-only-small-loops for OPT_LEVELS_2_PLUS_SPEED_ONLY.
10087 * config/s390/s390.cc (s390_loop_unroll_adjust): Do not unroll
10088 loops larger than 12 instructions.
10089 (s390_override_options_after_change): Set unroll options.
10090 (s390_option_override_internal): Likewise.
10091 * config/s390/s390.opt: Document munroll-only-small-loops.
10093 2022-08-29 Richard Biener <rguenther@suse.de>
10095 * gimple-predicate-analysis.cc (is_loop_exit,
10096 find_control_equiv_block): Inline into single caller ...
10097 (uninit_analysis::init_use_preds): ... here and refactor.
10099 2022-08-29 Richard Biener <rguenther@suse.de>
10101 * gimple-predicate-analysis.cc (compute_control_dep_chain):
10102 Inline is_loop_exit and refactor, add comment about
10105 2022-08-29 Kito Cheng <kito.cheng@sifive.com>
10107 * config/riscv/riscv.cc (riscv_frame_info): Introduce `reset(void)`;
10108 (riscv_frame_info::reset(void)): New.
10109 (riscv_compute_frame_info): Use riscv_frame_info::reset instead
10110 of memset when clean frame.
10112 2022-08-29 zhongjuzhe <juzhe.zhong@rivai.ai>
10114 * config/riscv/riscv.cc (riscv_v_ext_vector_mode_p): New function.
10115 (riscv_classify_address): Disallow PLUS/LO_SUM/CONST_INT address types for RVV.
10116 (riscv_address_insns): Add RVV modes condition.
10117 (riscv_binary_cost): Ditto.
10118 (riscv_rtx_costs): Adjust cost for RVV.
10119 (riscv_secondary_memory_needed): Add RVV modes condition.
10120 (riscv_hard_regno_nregs): Add RVV register allocation.
10121 (riscv_hard_regno_mode_ok): Add RVV register allocation.
10122 (riscv_class_max_nregs): Add RVV register allocation.
10123 * config/riscv/riscv.h (DWARF_FRAME_REGNUM): Add VL/VTYPE and vector registers in Dwarf.
10124 (UNITS_PER_V_REG): New macro.
10125 (FIRST_PSEUDO_REGISTER): Adjust first pseudo num for RVV.
10126 (V_REG_FIRST): New macro.
10127 (V_REG_LAST): Ditto.
10128 (V_REG_NUM): Ditto.
10131 (VTYPE_REG_P): Ditto.
10132 (RISCV_DWARF_VL): Ditto.
10133 (RISCV_DWARF_VTYPE): Ditto.
10134 (enum reg_class): Add RVV register types.
10135 (REG_CLASS_CONTENTS): Add RVV register types.
10136 * config/riscv/riscv.md: Add VL/VTYPE register number constants.
10138 2022-08-29 zhongjuzhe <juzhe.zhong@rivai.ai>
10140 * config/riscv/riscv.md: Add new type for vector instructions.
10142 2022-08-28 Peter Bergner <bergner@linux.ibm.com>
10145 * config/rs6000/rs6000.cc (rs6000_invalid_conversion): Remove handling
10146 of MMA pointer conversions.
10148 2022-08-27 Xi Ruoyao <xry111@xry111.site>
10150 * config/i386/gcc-auto-profile: Regenerate.
10152 2022-08-26 Aldy Hernandez <aldyh@redhat.com>
10154 * real.cc (real_iszero): New.
10155 * real.h (real_iszero): New.
10157 2022-08-26 Aldy Hernandez <aldyh@redhat.com>
10159 * real.cc (real_isinf): New overload.
10160 (real_inf): Add sign argument.
10161 * real.h (real_isinf): New overload.
10162 (real_inf): Add sign argument.
10164 2022-08-26 Marek Polacek <polacek@redhat.com>
10167 * doc/invoke.texi: Document -Wself-move.
10169 2022-08-26 Aldy Hernandez <aldyh@redhat.com>
10171 * value-range.cc (vrange::set): Set varying.
10172 (vrange::set_nonzero): Same.
10173 (vrange::set_zero): Same.
10174 (vrange::set_nonnegative): Same.
10176 2022-08-26 Aldy Hernandez <aldyh@redhat.com>
10178 * range-op-float.cc (foperator_equal::op1_range): Do not blindly
10179 copy op2 range when honoring signed zeros.
10181 2022-08-26 Aldy Hernandez <aldyh@redhat.com>
10183 * tree-ssa-threadbackward.cc (possibly_profitable_path_p): Always
10185 (profitable_path_p): Same.
10187 2022-08-26 Richard Biener <rguenther@suse.de>
10189 * gimple-predicate-analysis.h
10190 (uninit_analysis::use_cannot_happen): Remove.
10191 * gimple-predicate-analysis.cc (can_be_invalidated_p): Remove.
10192 (uninit_analysis::use_cannot_happen): Likewise.
10193 (uninit_analysis::is_use_guarded): Do not call
10195 (dump_predicates): Remove.
10196 (simple_control_dep_chain): Remove edge overload.
10198 2022-08-26 Tobias Burnus <tobias@codesourcery.com>
10200 * internal-fn.cc (expand_GOMP_TARGET_REV): New.
10201 * internal-fn.def (GOMP_TARGET_REV): New.
10202 * lto-cgraph.cc (lto_output_node, verify_node_partition): Mark
10203 'omp target device_ancestor_host' as in_other_partition and don't
10205 * omp-low.cc (create_omp_child_function): Mark as 'noclone'.
10206 * omp-expand.cc (expand_omp_target): For reverse offload, remove
10207 sorry, use device = GOMP_DEVICE_HOST_FALLBACK and create
10208 empty-body nohost function.
10209 * omp-offload.cc (execute_omp_device_lower): Handle
10210 IFN_GOMP_TARGET_REV.
10211 (pass_omp_target_link::execute): For ACCEL_COMPILER, don't
10212 nullify fn argument for reverse offload
10214 2022-08-26 Jakub Jelinek <jakub@redhat.com>
10216 * builtins.def (BUILT_IN_ISSIGNALING): New built-in.
10217 * builtins.cc (expand_builtin_issignaling): New function.
10218 (expand_builtin_signbit): Don't overwrite target.
10219 (expand_builtin): Handle BUILT_IN_ISSIGNALING.
10220 (fold_builtin_classify): Likewise.
10221 (fold_builtin_1): Likewise.
10222 * optabs.def (issignaling_optab): New.
10223 * fold-const-call.cc (fold_const_call_ss): Handle
10224 BUILT_IN_ISSIGNALING.
10225 * config/i386/i386.md (issignalingxf2): New expander.
10226 * doc/extend.texi (__builtin_issignaling): Document.
10227 (__builtin_isinf, __builtin_isnan): Clarify behavior with
10228 -ffinite-math-only.
10229 * doc/md.texi (issignaling<mode>2): Likewise.
10231 2022-08-26 Jakub Jelinek <jakub@redhat.com>
10233 PR tree-optimization/106099
10234 * internal-fn.def (TRAP): Add ECF_LOOPING_CONST_OR_PURE flag.
10235 * tree-cfg.cc (execute_fixup_cfg): Add IFN_TRAP instead of
10236 __builtin_trap to avoid the need of vops.
10238 2022-08-26 Richard Biener <rguenther@suse.de>
10240 * gimple-predicate-analysis.cc (dfs_mark_dominating_region):
10242 (compute_control_dep_chain): Adjust to honor marked region
10244 (uninit_analysis::init_from_phi_def): Pre-mark the dominating
10245 region to improve compute_control_dep_chain walking.
10246 * vec.h (vec<T, va_heap, vl_ptr>::allocated): Add forwarder.
10248 2022-08-26 Richard Biener <rguenther@suse.de>
10250 * gimple-predicate-analysis.cc
10251 (uninit_analysis::collect_phi_def_edges): Only expand a
10252 PHI def edge when it is possibly undefined.
10254 2022-08-26 Martin Liska <mliska@suse.cz>
10256 * doc/extend.texi: Remove cr16 related stuff.
10257 * doc/install.texi: Likewise.
10258 * doc/invoke.texi: Likewise.
10259 * doc/md.texi: Likewise.
10260 * function-tests.cc (test_expansion_to_rtl): Likewise.
10261 * common/config/cr16/cr16-common.cc: Removed.
10262 * config/cr16/constraints.md: Removed.
10263 * config/cr16/cr16-protos.h: Removed.
10264 * config/cr16/cr16.cc: Removed.
10265 * config/cr16/cr16.h: Removed.
10266 * config/cr16/cr16.md: Removed.
10267 * config/cr16/cr16.opt: Removed.
10268 * config/cr16/predicates.md: Removed.
10269 * config/cr16/t-cr16: Removed.
10271 2022-08-26 liuhongt <hongtao.liu@intel.com>
10274 * config/i386/i386-builtin.def (BDESC): Add
10275 CODE_FOR_avx_blendvpd256/CODE_FOR_avx_blendvps256 to
10276 corresponding builtins.
10277 * config/i386/i386.cc (ix86_gimple_fold_builtin):
10278 Don't fold IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_BLENDVPS256,
10279 IX86_BUILTIN_BLENDVPD256 w/o TARGET_AVX2.
10281 2022-08-25 Marek Polacek <polacek@redhat.com>
10283 * ginclude/stddef.h: Define nullptr_t.
10285 2022-08-25 Joseph Myers <joseph@codesourcery.com>
10287 * gimplify.cc (gimplify_modify_expr): Convert initialization from
10288 a variable-size CONSTRUCTOR to memset before call to
10289 gimplify_modify_expr_rhs.
10291 2022-08-25 Jason Merrill <jason@redhat.com>
10293 * dwarf2out.cc (base_type_die): Also use DW_ATE_UTF for char8_t.
10295 2022-08-25 Andreas Krebbel <krebbel@linux.ibm.com>
10298 * config/s390/predicates.md (subreg_register_operand): New
10300 * config/s390/s390-protos.h (s390_gen_lowpart_subreg): New
10301 function prototype.
10302 * config/s390/s390.cc (s390_gen_lowpart_subreg): New function.
10303 (s390_expand_insv): Use s390_gen_lowpart_subreg instead of
10305 * config/s390/s390.md ("*get_tp_64", "*zero_extendhisi2_31")
10306 ("*zero_extendqisi2_31", "*zero_extendqihi2_31"): Likewise.
10307 ("movstrictqi", "movstricthi", "movstrictsi"): Use the
10308 subreg_register_operand predicate instead of register_operand.
10310 2022-08-25 Xi Ruoyao <xry111@xry111.site>
10312 * config/loongarch/loongarch-protos.h (loongarch_symbol_type):
10313 Add SYMBOL_PCREL64 and change the description for SYMBOL_PCREL.
10314 * config/loongarch/loongarch.cc (loongarch_attribute_table):
10315 New attribute table.
10316 (TARGET_ATTRIBUTE_TABLE): Define the target hook.
10317 (loongarch_handle_model_attribute): New static function.
10318 (loongarch_classify_symbol): Take TARGET_CMODEL_EXTREME and the
10319 model attribute of SYMBOL_REF_DECL into account returning
10320 SYMBOL_PCREL or SYMBOL_PCREL64.
10321 (loongarch_use_anchors_for_symbol_p): New static function.
10322 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Define the target hook.
10323 (loongarch_symbol_extreme_p): New static function.
10324 (loongarch_symbolic_constant_p): Handle SYMBOL_PCREL64.
10325 (loongarch_symbol_insns): Likewise.
10326 (loongarch_split_symbol_type): Likewise.
10327 (loongarch_split_symbol): Check SYMBOL_PCREL64 instead of
10328 TARGET_CMODEL_EXTREME for PC-relative addressing.
10329 (loongarch_print_operand_reloc): Likewise.
10330 * doc/extend.texi (Variable Attributes): Document new
10331 LoongArch specific attribute.
10333 2022-08-25 Xi Ruoyao <xry111@xry111.site>
10335 * config/loongarch/loongarch.cc (loongarch_classify_symbol):
10336 Return early if the rtx is not SYMBOL_REF.
10338 2022-08-25 Richard Biener <rguenther@suse.de>
10340 PR tree-optimization/106737
10341 * tree-parloops.cc (transform_to_exit_first_loop_alt): Do not
10344 2022-08-25 Chenghua Xu <xuchenghua@loongson.cn>
10347 * config/loongarch/loongarch.cc (loongarch_build_integer):
10349 * config/loongarch/loongarch.h (IMM_REACH): Likewise.
10350 (HWIT_1U): New Defined.
10351 (LU12I_OPERAND): Use HOST_WIDE_INT.
10352 (LU32I_OPERAND): Likewise.
10353 (LU52I_OPERAND): Likewise.
10354 (HWIT_UC_0xFFF): Likwise.
10356 2022-08-24 Andrew Pinski <apinski@marvell.com>
10360 * config/riscv/bitmanip.md (*shNadduw): Use n constraint
10362 (*slliuw): Likewise.
10363 (*bexti): Likewise. Also add a check for operands[2] to be less
10364 than the mode bitsize.
10366 2022-08-24 Andrew Pinski <apinski@marvell.com>
10368 * config/riscv/constraints.md (DbS): New constraint.
10369 (DnS): New constraint.
10370 * config/riscv/bitmanip.md (*bset<mode>_1_mask): Use new constraint.
10371 (*bclr<mode>): Likewise.
10372 (*binvi<mode>): Likewise.
10374 2022-08-24 Andrew Pinski <apinski@marvell.com>
10377 * config/riscv/predicates.md (single_bit_mask_operand):
10378 Use SINGLE_BIT_MASK_OPERAND instead of directly calling pow2p_hwi.
10379 (not_single_bit_mask_operand): Likewise.
10380 * config/riscv/riscv.cc (riscv_build_integer_1): Don't special case
10381 1<<31 for 32bits as it is already handled.
10382 Call trunc_int_for_mode on the upper part after the subtraction.
10383 (riscv_move_integer): Call trunc_int_for_mode before generating
10384 the integer just make sure the constant has been sign extended
10386 (riscv_emit_int_compare): Call trunc_int_for_mode after doing the
10387 addition for the new rhs.
10388 * config/riscv/riscv.h (SINGLE_BIT_MASK_OPERAND): If !TARGET64BIT,
10389 then mask off the upper 32bits of the HWI as it will be sign extended.
10391 2022-08-24 Andrew Pinski <apinski@marvell.com>
10393 * config/riscv/constraints.md (DsS): New constraint.
10394 (DsD): New constraint.
10395 * config/riscv/iterators.md (shiftm1c): New iterator.
10396 * config/riscv/bitmanip.md (*bset<mode>_mask):
10398 (*bset<mode>_1_mask): Likewise.
10400 2022-08-24 Andrew Pinski <apinski@marvell.com>
10402 * config/riscv/constraints.md (Ds3): New constraint.
10403 * config/riscv/predicates.md (imm123_operand): New predicate.
10404 * config/riscv/bitmanip.md (*shNadd): Use Ds3 and imm123_operand.
10405 (*shNadduw): Likewise.
10407 2022-08-24 Andrew Pinski <apinski@marvell.com>
10409 * config/riscv/riscv.cc (riscv_print_operand):
10411 (riscv_print_operand_punct_valid_p): New function
10412 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
10413 * config/riscv/bitmanip.md (<bitmanip_optab>si2/clz_ctz_pcnt):
10414 Use %~ instead of conditional the pattern on TARGET_64BIT.
10415 (rotrsi3): Likewise.
10416 (rotlsi3): Likewise.
10417 * config/riscv/riscv.md: Add ~ to the list of modifiers.
10418 (addsi3): Use %~ instead of conditional the pattern on TARGET_64BIT.
10419 (subsi3): Likewise.
10420 (negsi2): Likewise.
10421 (mulsi3): Likewise.
10422 (optab>si3/any_div): Likewise.
10423 (*add<mode>hi3): Likewise.
10424 (<optab>si3/any_shift): Likewise.
10426 2022-08-24 Andrew Pinski <apinski@marvell.com>
10428 * config/riscv/riscv.cc (riscv_print_operand): Make a mention to
10429 keep the list in riscv.md in sync with this list.
10430 * config/riscv/riscv.md: Add list of modifiers as comments.
10432 2022-08-24 Andrew Pinski <apinski@marvell.com>
10434 * config/riscv/sync.md (any_atomic, atomic_optab): Move to ...
10435 * config/riscv/iterators.md: Here.
10437 2022-08-24 Andrew Pinski <apinski@marvell.com>
10439 * config/riscv/bitmanip.md
10440 (bitmanip_bitwise, bitmanip_minmax, clz_ctz_pcna,
10441 tbitmanip_optab, bitmanip_insn, shiftm1): Move to ...
10442 * config/riscv/iterators.md: Here.
10444 2022-08-24 Andrew Pinski <apinski@marvell.com>
10446 * config/riscv/riscv.md (GPR): Move to new file.
10447 (P, X, BR): Likewise.
10448 (MOVE32, MOVE64, SHORT): Likewise.
10449 (HISI, SUPERQI, SUBX): Likewise.
10450 (ANYI, ANYF, SOFTF): Likewise.
10451 (size, load, default_load): Likewise.
10452 (softload, store, softstore): Likewise.
10453 (reg, fmt, ifmt, amo): Likewise.
10454 (UNITMODE, HALFMODE): Likewise.
10455 (RINT, rint_pattern, rint_rm): Likewise.
10456 (QUIET_COMPARISON, quiet_pattern, QUIET_PATTERN): Likewise.
10457 (any_extend, any_shiftrt, any_shift): Likewise.
10458 (any_bitwise): Likewise.
10459 (any_div, any_mod): Likewise.
10460 (any_gt, any_ge, any_lt, any_le): Likewise.
10462 (optab, insn): Likewise.
10463 * config/riscv/iterators.md: New file.
10465 2022-08-24 Andrew Pinski <apinski@marvell.com>
10468 * config/riscv/bitmanip.md (bswaphi2): New pattern.
10470 2022-08-24 Andrew Pinski <apinski@marvell.com>
10473 * config/riscv/bitmanip.md (bswap<mode>2): Remove
10474 condition on TARGET_64BIT as X is already conditional there.
10476 2022-08-24 Joseph Myers <joseph@codesourcery.com>
10478 * tree.cc (build_real): Give DFP dconst0 the minimum quantum
10479 exponent for the type.
10481 2022-08-24 Jose E. Marchesi <jose.marchesi@oracle.com>
10484 * config/bpf/bpf.cc (bpf_legitimate_address_p): Recognize integer
10485 constants as legitimate addresses for functions.
10486 (bpf_small_register_classes_for_mode_p): Define target hook.
10488 2022-08-24 Richard Biener <rguenther@suse.de>
10490 * gimple-predicate-analysis.cc: Move predicate normalization
10491 after the comment documenting it.
10493 2022-08-24 Richard Biener <rguenther@suse.de>
10495 * gimple-predicate-analysis.h (predicate): Split out
10496 non-predicate related functionality into ..
10497 (uninit_analysis): .. this new class.
10498 * gimple-predicate-analysis.cc: Refactor into two classes.
10499 * tree-ssa-uninit.cc (find_uninit_use): Use uninit_analysis.
10501 2022-08-24 Richard Biener <rguenther@suse.de>
10503 * gimple-predicate-analysis.cc (predicate::use_cannot_happen):
10504 Do simple_control_dep_chain only up to cd_root, add the PHI
10505 operand edge to the chains like init_from_phi_def does.
10506 (predicate::is_use_guarded): Speedup early out, avoid half-way
10507 initializing the PHI def predicate.
10509 2022-08-24 Jakub Jelinek <jakub@redhat.com>
10512 * config/i386/sse.md (shuffletype): Add V32BF, V16BF and V8BF entries.
10513 Change V32HF, V16HF and V8HF entries from "f" to "i".
10514 (iptr): Add V32BF, V16BF, V8BF and BF entries.
10515 (i128vldq): Add V16HF and V16BF entries.
10516 (avx512er_vmrcp28<mode><mask_name><round_saeonly_name>): Fix typo,
10517 mask_opernad3 -> mask_operand3.
10519 2022-08-24 Martin Liska <mliska@suse.cz>
10520 Jørgen Kvalsvik <j@lambda.is>
10522 * gcov.cc (add_line_counts): Add group functions to coverage
10524 (accumulate_line_counts): Similarly for files.
10526 2022-08-24 Lulu Cheng <chenglulu@loongson.cn>
10528 * config/loongarch/genopts/loongarch-strings: Support code model medium.
10529 * config/loongarch/genopts/loongarch.opt.in: Likewise.
10530 * config/loongarch/loongarch-def.c: Likewise.
10531 * config/loongarch/loongarch-def.h (CMODEL_LARGE): Likewise.
10532 (CMODEL_EXTREME): Likewise.
10533 (N_CMODEL_TYPES): Likewise.
10534 (CMODEL_MEDIUM): Likewise.
10535 * config/loongarch/loongarch-opts.cc: Likewise.
10536 * config/loongarch/loongarch-opts.h (TARGET_CMODEL_MEDIUM): Likewise.
10537 * config/loongarch/loongarch-str.h (STR_CMODEL_MEDIUM): Likewise.
10538 * config/loongarch/loongarch.cc (loongarch_call_tls_get_addr):
10539 Tls symbol Loading support medium mode.
10540 (loongarch_legitimize_call_address): When medium mode, make a symbolic
10541 jump with two instructions.
10542 (loongarch_option_override_internal): Support medium.
10543 * config/loongarch/loongarch.md (@pcalau12i<mode>): New template.
10544 (@sibcall_internal_1<mode>): New function call templates added to support
10546 (@sibcall_value_internal_1<mode>): Likewise.
10547 (@sibcall_value_multiple_internal_1<mode>): Likewise.
10548 (@call_internal_1<mode>): Likewise.
10549 (@call_value_internal_1<mode>): Likewise.
10550 (@call_value_multiple_internal_1<mode>): Likewise.
10551 * config/loongarch/loongarch.opt: Support medium.
10552 * config/loongarch/predicates.md: Add processing about medium mode.
10553 * doc/invoke.texi: Document for '-mcmodel=medium'.
10555 2022-08-24 Richard Biener <rguenther@suse.de>
10557 * gimple-predicate-analysis.cc (predicate::use_cannot_happen):
10558 Start the compute_control_dep_chain walk from the immediate
10559 dominator of the PHI.
10561 2022-08-23 H.J. Lu <hjl.tools@gmail.com>
10564 * config/i386/amxtileintrin.h (_tile_loadd_internal): Cast to
10566 (_tile_stream_loadd_internal): Likewise.
10567 (_tile_stored_internal): Likewise.
10569 2022-08-23 Richard Biener <rguenther@suse.de>
10571 PR tree-optimization/106722
10572 * gimple-predicate-analysis.h (MAX_NUM_CHAINS, MAX_CHAIN_LEN,
10573 MAX_POSTDOM_CHECK, MAX_SWITCH_CASES): Move ...
10574 * gimple-predicate-analysis.cc: ... here and document.
10575 (simple_control_dep_chain): New function, factored from
10576 predicate::use_cannot_happen.
10577 (predicate::use_cannot_happen): Adjust.
10578 (predicate::predicate): Use simple_control_dep_chain as fallback.
10580 2022-08-23 Aldy Hernandez <aldyh@redhat.com>
10582 * range-op-float.cc (foperator_equal::op1_range): Set range to
10585 2022-08-23 Richard Biener <rguenther@suse.de>
10587 * gimple-predicate-analysis.cc (is_loop_exit): Split out
10589 (is_non_loop_exit_postdominating): ... here. Remove after
10591 (find_control_equiv_block): ... here.
10592 (compute_control_dep_chain): ... and here.
10593 (predicate::is_use_guarded): Do not excempt loop exits
10594 from short-cutting the case of the use post-dominating the
10597 2022-08-23 Andrew MacLeod <amacleod@redhat.com>
10599 PR tree-optimization/106687
10600 * range-op.cc (operator_minus::lhs_op1_relation): Return VREL_LE
10601 for the VREL_GT case as well.
10603 2022-08-22 Dimitar Dimitrov <dimitar@dinux.eu>
10605 * config/pru/pru.md (pru_<code>di3): New alternative for
10606 two operands but without earlyclobber.
10608 2022-08-22 Dimitar Dimitrov <dimitar@dinux.eu>
10610 * config/pru/pru.md (prumov<mode>, mov<mode>): Add
10611 variants for loading -1 consts.
10613 2022-08-22 Dimitar Dimitrov <dimitar@dinux.eu>
10616 * config/pru/constraints.md (Um): New constraint for -1.
10617 (Uf): New constraint for IOR fill-bytes constants.
10618 (Uz): New constraint for AND zero-bytes constants.
10619 * config/pru/predicates.md (const_fillbytes_operand): New
10620 predicate for IOR fill-bytes constants.
10621 (const_zerobytes_operand): New predicate for AND zero-bytes
10623 * config/pru/pru-protos.h (pru_output_sign_extend): Remove.
10624 (struct pru_byterange): New struct to describe a byte range.
10625 (pru_calc_byterange): New declaration.
10626 * config/pru/pru.cc (pru_rtx_costs): Add penalty for
10627 64-bit zero-extend.
10628 (pru_output_sign_extend): Remove.
10629 (pru_calc_byterange): New helper function to extract byte
10630 range info from a constant.
10631 (pru_print_operand): Remove 'y' and 'z' print modifiers.
10632 * config/pru/pru.md (zero_extendqidi2): New pattern.
10633 (zero_extendhidi2): New pattern.
10634 (zero_extendsidi2): New pattern.
10635 (extend<EQS0:mode><EQD:mode>2): Rewrite as an expand.
10636 (@pru_ior_fillbytes<mode>): New pattern.
10637 (@pru_and_zerobytes<mode>): New pattern.
10638 (<code>di3): Rewrite as an expand and handle ZERO and FILL
10640 (pru_<code>di3): New name for <code>di3.
10641 (@cbranch_qbbx_const_<BIT_TEST:code><HIDI:mode>): New pattern to
10642 handle bit-test for 64-bit registers.
10644 2022-08-22 Richard Biener <rguenther@suse.de>
10646 * gimple-predicate-analysis.h (predicate::m_use_expr): Remove.
10647 (predicate::def_expr): Likewise.
10648 (predicate::use_expr): Likewise.
10649 (predicate::expr): Likewise.
10650 * gimple-predicate-analysis.cc (predicate::def_expr): Remove.
10651 (predicate::use_expr): Likewise.
10652 (predicate::expr): Likewise.
10653 (predicate::is_use_guarded): Do not build m_use_expr.
10655 2022-08-22 Martin Liska <mliska@suse.cz>
10658 * configure.ac: Detect O_NONBLOCK flag for open.
10659 * config.in: Regenerate.
10660 * configure: Regenerate.
10661 * opts-common.cc (jobserver_info::connect): Set is_connected
10662 properly based on O_NONBLOCK.
10663 * opts-jobserver.h (struct jobserver_info): Add is_connected
10666 2022-08-22 zhongjuzhe <juzhe.zhong@rivai.ai>
10668 * simplify-rtx.cc (test_vector_subregs_fore_back): Make first value
10669 and repeat value different.
10671 2022-08-22 Tobias Burnus <tobias@codesourcery.com>
10674 * lto-wrapper.cc (free_array_of_ptrs): Move before tool_cleanup.
10675 (tool_cleanup): Unlink offload_names.
10676 (compile_offload_image): Take filename argument to set it early.
10677 (compile_images_for_offload_targets): Update call; set
10678 offload_names to NULL after freeing the array.
10680 2022-08-22 Richard Biener <rguenther@suse.de>
10682 PR tree-optimization/105937
10683 * tree-ssa-uninit.cc (find_uninit_use): Do not queue PHIs
10685 (execute_late_warn_uninitialized): Mark backedges.
10687 2022-08-22 Richard Biener <rguenther@suse.de>
10689 * gimple-predicate-analysis.cc (predicate::use_cannot_happen):
10690 If the use is guarded with multiple predicate paths compute
10691 the predicates intersection before going forward. When
10692 compute_control_dep_chain wasn't able to come up with at
10693 least one path from function entry to the PHI edge compute
10694 a conservative sparse path instead.
10696 2022-08-20 Lulu Cheng <chenglulu@loongson.cn>
10698 * config/loongarch/loongarch-opts.cc: Allow cmodel to be extreme.
10699 * config/loongarch/loongarch.cc (loongarch_call_tls_get_addr):
10700 Add extreme support for TLS GD and LD types.
10701 (loongarch_legitimize_tls_address): Add extreme support for TLS LE
10703 (loongarch_split_symbol): When compiling with -mcmodel=extreme,
10704 the symbol address will be obtained through five instructions.
10705 (loongarch_print_operand_reloc): Add support.
10706 (loongarch_print_operand): Add support.
10707 (loongarch_print_operand_address): Add support.
10708 (loongarch_option_override_internal): Set '-mcmodel=extreme' option
10709 incompatible with '-mno-explicit-relocs'.
10710 * config/loongarch/loongarch.md (@lui_l_hi20<mode>):
10711 Loads bits 12-31 of data into registers.
10712 (lui_h_lo20): Load bits 32-51 of the data and spell bits 0-31 of
10713 the source register.
10714 (lui_h_hi12): Load bits 52-63 of the data and spell bits 0-51 of
10715 the source register.
10716 * config/loongarch/predicates.md: Symbols need to be decomposed
10717 when defining the macro TARGET_CMODEL_EXTREME
10718 * doc/invoke.texi: Modify the description information of cmodel in the document.
10719 Document -W[no-]extreme-plt.
10721 2022-08-19 Tobias Burnus <tobias@codesourcery.com>
10723 * config/gcn/mkoffload.cc (main): Add omp_requires_file and dbgobj to
10725 * config/i386/intelmic-mkoffload.cc (prepare_target_image): Add
10726 omp_requires_file to temp_files.
10727 * config/nvptx/mkoffload.cc (omp_requires_file): New global static var.
10728 (main): Remove local omp_requires_file var.
10729 (tool_cleanup): Handle omp_requires_file.
10731 2022-08-19 Aldy Hernandez <aldyh@redhat.com>
10733 * gimple-range-path.cc (path_range_query::path_range_query):
10734 Remove constructor that takes edge.
10735 * gimple-range-path.h (class path_range_query): Same.
10736 * tree-ssa-loop-ch.cc (edge_range_query): New.
10737 (entry_loop_condition_is_static): Call edge_range_query.
10739 2022-08-18 Takayuki 'January June' Suwa <jjsuwa_sys3175@yahoo.co.jp>
10741 * config/xtensa/xtensa.h
10742 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
10743 Add new register class "ISC_REGS".
10744 * config/xtensa/constraints.md (c): Add new register constraint.
10745 * config/xtensa/xtensa.md (define_constants): Remove "A11_REG".
10746 (sibcall_internal, sibcall_value_internal):
10747 Change to use the new register constraint, and remove two split
10748 patterns for fixups that are no longer needed.
10750 2022-08-18 Maciej W. Rozycki <macro@embecosm.com>
10752 * config/riscv/riscv.md (*mov<GPR:mode><X:mode>cc): Fix output
10753 pattern formatting.
10755 2022-08-18 Tim Lange <mail@tim-lange.me>
10758 * doc/invoke.texi: Add Wanalyzer-imprecise-fp-arithmetic.
10760 2022-08-18 Aldy Hernandez <aldyh@redhat.com>
10762 * gimple-range-path.cc (path_range_query::path_range_query): Add
10763 various constructors to take a path.
10764 (path_range_query::~path_range_query): Remove m_alloced_ranger.
10765 (path_range_query::range_on_path_entry): Adjust for m_ranger being
10767 (path_range_query::set_path): Rename to...
10768 (path_range_query::reset_path): ...this and call compute_ranges.
10769 (path_range_query::ssa_range_in_phi): Adjust for m_ranger
10771 (path_range_query::range_defined_in_block): Same.
10772 (path_range_query::compute_ranges_in_block): Same.
10773 (path_range_query::adjust_for_non_null_uses): Same.
10774 (path_range_query::compute_exit_dependencies): Use m_path instead
10776 (path_range_query::compute_ranges): Remove path argument.
10777 (path_range_query::range_of_stmt): Adjust for m_ranger reference.
10778 (path_range_query::compute_outgoing_relations): Same.
10779 * gimple-range-path.h (class path_range_query): Add various
10781 Make compute_ranges and compute_exit_dependencies private.
10782 Rename set_path to reset_path.
10783 Make m_ranger a reference.
10784 Remove m_alloced_ranger.
10785 * tree-ssa-dom.cc (pass_dominator::execute): Adjust constructor to
10787 * tree-ssa-loop-ch.cc (entry_loop_condition_is_static): Take a
10788 ranger and instantiate a new path_range_query every time.
10789 (ch_base::copy_headers): Pass ranger instead of path_range_query.
10790 * tree-ssa-threadbackward.cc (class back_threader): Remove m_solver.
10791 (back_threader::~back_threader): Remove m_solver.
10792 (back_threader::find_taken_edge_switch): Adjust for m_ranger
10794 (back_threader::find_taken_edge_cond): Same.
10795 (back_threader::dump): Remove m_solver.
10796 (back_threader::back_threader): Move verify_marked_backedges
10797 here from the path_range_query constructor.
10798 * tree-ssa-threadedge.cc (hybrid_jt_simplifier::simplify): Move
10799 some code from compute_ranges_from_state here.
10800 (hybrid_jt_simplifier::compute_ranges_from_state): Rename...
10801 (hybrid_jt_simplifier::compute_exit_dependencies): ...to this.
10802 * tree-ssa-threadedge.h (class hybrid_jt_simplifier): Rename
10803 compute_ranges_from_state to compute_exit_dependencies.
10806 2022-08-18 Richard Biener <rguenther@suse.de>
10808 PR middle-end/106617
10809 * match.pd ((a ? b : c) > d -> a ? (b > d) : (c > d)): Fix
10810 guard, disable on GENERIC to not cause quadratic behavior
10811 with the fold-const.cc implementation and the use of !
10813 2022-08-18 Andrew Pinski <apinski@marvell.com>
10815 PR gcov-profile/106659
10816 * gcov-dump.cc (INCLUDE_VECTOR): Include vector.h with
10819 2022-08-18 konglin1 <lingling.kong@intel.com>
10821 * config/i386/i386-expand.cc (ix86_expand_sse_movcc): Handle vector
10823 (ix86_expand_vector_init_duplicate): Support vector BFmode.
10824 (ix86_expand_vector_init_one_nonzero): Ditto.
10825 (ix86_expand_vector_init_one_var): Ditto.
10826 (ix86_expand_vector_init_concat): Ditto.
10827 (ix86_expand_vector_init_interleave): Ditto.
10828 (ix86_expand_vector_init_general): Ditto.
10829 (ix86_expand_vector_init): Ditto.
10830 (ix86_expand_vector_set_var): Ditto.
10831 (ix86_expand_vector_set): Ditto.
10832 (ix86_expand_vector_extract): Ditto.
10833 * config/i386/i386.cc (classify_argument): Add BF vector modes.
10834 (function_arg_64): Ditto.
10835 (ix86_gimplify_va_arg): Ditto.
10836 (ix86_get_ssemov): Ditto.
10837 * config/i386/i386.h (VALID_AVX256_REG_MODE): Add BF vector modes.
10838 (VALID_AVX512F_REG_MODE): Ditto.
10839 (host_detect_local_cpu): Ditto.
10840 (VALID_SSE2_REG_MODE): Ditto.
10841 * config/i386/i386.md: Add BF vector modes.
10842 (MODE_SIZE): Ditto.
10843 (ssemodesuffix): Add bf suffix for BF vector modes.
10844 (ssevecmode): Ditto.
10845 * config/i386/sse.md (VMOVE): Adjust for BF vector modes.
10846 (VI12HFBF_AVX512VL): Ditto.
10847 (V_256_512): Ditto.
10848 (VF_AVX512HFBF16): Ditto.
10849 (VF_AVX512BWHFBF16): Ditto.
10852 (VIHFBF_256): Ditto.
10853 (VIHFBF_AVX512BW): Ditto.
10854 (VI2F_256_512):Ditto.
10858 (sseinsnmode): Ditto.
10859 (sseconstm1): Ditto.
10860 (sseintmodesuffix): New mode_attr.
10861 (avx512fmaskmode): Ditto.
10862 (avx512fmaskmodelower): Ditto.
10863 (ssedoublevecmode): Ditto.
10864 (ssehalfvecmode): Ditto.
10865 (ssehalfvecmodelower): Ditto.
10866 (ssescalarmode): Add vector BFmode mapping.
10867 (ssescalarmodelower): Ditto.
10868 (ssexmmmode): Ditto.
10869 (ternlogsuffix): Ditto.
10870 (ssescalarsize): Ditto.
10871 (sseintprefix): Ditto.
10874 (bcstscalarsuff): Ditto.
10875 (<avx512>_blendm<mode>): New define_insn for BFmode.
10876 (<avx512>_store<mode>_mask): Ditto.
10877 (vcond_mask_<mode><avx512fmaskmodelower>): Ditto.
10878 (vec_set<mode>_0): New define_insn for BF vector set.
10879 (V8BFH_128): New mode_iterator for BFmode.
10880 (avx512fp16_mov<mode>): Ditto.
10881 (vec_set<mode>): New define_insn for BF vector set.
10882 (@vec_extract_hi_<mode>): Ditto.
10883 (@vec_extract_lo_<mode>): Ditto.
10884 (vec_set_hi_<mode>): Ditto.
10885 (vec_set_lo_<mode>): Ditto.
10886 (*vec_extract<mode>_0): New define_insn_and_split for BF
10888 (*vec_extract<mode>): New define_insn.
10889 (VEC_EXTRACT_MODE): Add BF vector modes.
10890 (PINSR_MODE): Add V8BF.
10892 (pinsr_evex_isa): Ditto.
10893 (<sse2p4_1>_pinsr<ssemodesuffix>): Adjust to support
10894 insert for V8BFmode.
10895 (pbroadcast_evex_isa): Add BF vector modes.
10896 (AVX2_VEC_DUP_MODE): Ditto.
10897 (VEC_INIT_MODE): Ditto.
10898 (VEC_INIT_HALF_MODE): Ditto.
10899 (avx2_pbroadcast<mode>): Adjust to support BF vector mode
10901 (avx2_pbroadcast<mode>_1): Ditto.
10902 (<avx512>_vec_dup<mode>_1): Ditto.
10903 (<mask_codefor><avx512>_vec_dup_gpr<mode><mask_name>):
10906 2022-08-18 Martin Liska <mliska@suse.cz>
10908 * configure: Regenerate.
10910 2022-08-18 Haochen Gui <guihaoc@gcc.gnu.org>
10913 * config/rs6000/rs6000.md (<u>maddditi4): New pattern for multiply-add.
10914 (<u>madddi4_highpart): New.
10915 (<u>madddi4_highpart_le): New.
10917 2022-08-18 Aldy Hernandez <aldyh@redhat.com>
10919 * gimple-range-path.cc
10920 (path_range_query::compute_exit_dependencies): Use
10921 gimple_range_ssa_names.
10923 2022-08-18 zhongjuzhe <juzhe.zhong@rivai.ai>
10925 * config/riscv/predicates.md: Adjust runtime invariant.
10926 * config/riscv/riscv-modes.def (MAX_BITSIZE_MODE_ANY_MODE): New.
10927 (NUM_POLY_INT_COEFFS): New.
10928 * config/riscv/riscv-protos.h (riscv_initial_elimination_offset):Adjust
10930 * config/riscv/riscv-sr.cc (riscv_remove_unneeded_save_restore_calls):
10931 Adjust runtime invariant.
10932 * config/riscv/riscv.cc (struct riscv_frame_info): Adjust runtime
10934 (enum riscv_microarchitecture_type): Ditto.
10935 (riscv_valid_offset_p): Ditto.
10936 (riscv_valid_lo_sum_p): Ditto.
10937 (riscv_address_insns): Ditto.
10938 (riscv_load_store_insns): Ditto.
10939 (riscv_legitimize_move): Ditto.
10940 (riscv_binary_cost): Ditto.
10941 (riscv_rtx_costs): Ditto.
10942 (riscv_output_move): Ditto.
10943 (riscv_extend_comparands): Ditto.
10944 (riscv_flatten_aggregate_field): Ditto.
10945 (riscv_get_arg_info): Ditto.
10946 (riscv_pass_by_reference): Ditto.
10947 (riscv_elf_select_rtx_section): Ditto.
10948 (riscv_stack_align): Ditto.
10949 (riscv_compute_frame_info): Ditto.
10950 (riscv_initial_elimination_offset): Ditto.
10951 (riscv_set_return_address): Ditto.
10952 (riscv_for_each_saved_reg): Ditto.
10953 (riscv_first_stack_step): Ditto.
10954 (riscv_expand_prologue): Ditto.
10955 (riscv_expand_epilogue): Ditto.
10956 (riscv_can_use_return_insn): Ditto.
10957 (riscv_secondary_memory_needed): Ditto.
10958 (riscv_hard_regno_nregs): Ditto.
10959 (riscv_convert_vector_bits): New.
10960 (riscv_option_override): Adjust runtime invariant.
10961 (riscv_promote_function_mode): Ditto.
10962 * config/riscv/riscv.h (POLY_SMALL_OPERAND_P): New.
10963 (BITS_PER_RISCV_VECTOR): New.
10964 (BYTES_PER_RISCV_VECTOR): New.
10965 * config/riscv/riscv.md: Adjust runtime invariant.
10967 2022-08-18 Lulu Cheng <chenglulu@loongson.cn>
10969 * config/loongarch/loongarch.cc (loongarch_call_tls_get_addr):
10970 Get __tls_get_addr address through got table when disable plt.
10972 2022-08-18 Takayuki 'January June' Suwa <jjsuwa_sys3175@yahoo.co.jp>
10974 * config/xtensa/xtensa.cc (xtensa_expand_prologue):
10975 Use an "addmi" machine instruction for updating the stack pointer
10976 rather than addition/subtraction via hard register A9, if the amount
10977 of change satisfies the literal value conditions of that instruction
10978 when the CALL0 ABI is used.
10979 (xtensa_expand_epilogue): Ditto.
10980 And also inhibit the stack pointer addition of constant zero.
10982 2022-08-17 Roger Sayle <roger@nextmovesoftware.com>
10985 * config/i386/i386-features.cc
10986 (timde_scalar_chain::compute_convert_gain): Replace incorrect use
10987 of XINT with INTVAL (XEXP (src, 1)).
10989 2022-08-17 Aldy Hernandez <aldyh@redhat.com>
10991 * gimple-range-path.cc
10992 (path_range_query::compute_ranges_in_block): Remove
10993 set_root_oracle call.
10994 (path_range_query::compute_ranges): Pass ranger oracle to
10996 * value-relation.cc (path_oracle::reset_path): Set root oracle.
10997 * value-relation.h (path_oracle::reset_path): Add root oracle
11000 2022-08-17 Marek Polacek <polacek@redhat.com>
11003 * diagnostic-spec.cc (nowarn_spec_t::nowarn_spec_t): Handle
11004 OPT_Wpessimizing_move and OPT_Wredundant_move.
11005 * diagnostic-spec.h (nowarn_spec_t): Add NW_REDUNDANT enumerator.
11007 2022-08-17 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
11008 Jakub Jelinek <jakub@redhat.com>
11011 * common.opt (static-libquadmath): New option.
11012 * gcc.cc (driver_handle_option): Always accept -static-libquadmath.
11013 * config/darwin.h (LINK_SPEC): Handle -static-libquadmath.
11015 2022-08-17 Tobias Burnus <tobias@codesourcery.com>
11017 * lto-cgraph.cc (input_offload_tables): Improve requires diagnostic
11018 when filenames come out identically.
11020 2022-08-17 Tobias Burnus <tobias@codesourcery.com>
11022 PR middle-end/106548
11023 * omp-low.cc (lower_rec_input_clauses): Use build_outer_var_ref
11024 for 'simd' linear-step values that are variable.
11026 2022-08-17 Tobias Burnus <tobias@codesourcery.com>
11027 Chung-Lin Tang <cltang@codesourcery.com>
11030 * gimplify.cc (omp_notice_variable): Call omp_mappable_type
11031 instead of removed langhook.
11032 * omp-general.h (omp_mappable_type): New prototype.
11033 * omp-general.cc (omp_mappable_type): New; moved from ...
11034 * langhooks.cc (lhd_omp_mappable_type): ... here.
11035 * langhooks-def.h (lhd_omp_mappable_type,
11036 LANG_HOOKS_OMP_MAPPABLE_TYPE): Remove.
11037 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Remote the latter.
11038 * langhooks.h (struct lang_hooks_for_types): Remove
11041 2022-08-17 Christophe Lyon <christophe.lyon@arm.com>
11043 * config.gcc (arm): Define with_float to hard if target name ends
11046 2022-08-17 Richard Biener <rguenther@suse.de>
11048 * tree-ssa-threadbackward.cc
11049 (back_threader_profitability): Split profitable_path_p
11050 into possibly_profitable_path_p and itself, keep state
11052 (back_threader::m_profit): Remove.
11053 (back_threader::find_paths): Likewise.
11054 (back_threader::maybe_register_path): Take profitability
11055 instance as parameter.
11056 (back_threader::find_paths_to_names): Likewise. Use
11057 possibly_profitable_path_p and avoid the path range query
11058 when the path is currently too large.
11059 (back_threader::find_paths): Fold into ...
11060 (back_threader::maybe_thread_block): ... this.
11061 (get_gimple_control_stmt): Remove.
11062 (back_threader_profitability::possibly_profitable_path_p):
11063 Split out from profitable_path_p, do early profitability
11065 (back_threader_profitability::profitable_path_p): Do final
11066 profitability path after the taken edge has been determined.
11068 2022-08-17 Xi Ruoyao <xry111@xry111.site>
11070 * config/loongarch/loongarch.md (fmax<mode>3): New RTL pattern.
11071 (fmin<mode>3): Likewise.
11073 2022-08-17 Andrew MacLeod <amacleod@redhat.com>
11075 * gimple-range-fold.cc (gimple_range_ssa_names): New.
11076 * gimple-range-fold.h (gimple_range_ssa_names): New prototype.
11077 * gimple-range-gori.cc (range_def_chain::get_def_chain): Move
11078 code to new routine.
11080 2022-08-16 Martin Liska <mliska@suse.cz>
11083 * doc/install.texi: Remove link to www.bullfreeware.com
11085 2022-08-16 Kito Cheng <kito.cheng@sifive.com>
11087 * common/config/riscv/riscv-common.cc (riscv_implied_info): Add
11089 (riscv_ext_version_table): Ditto.
11090 (riscv_ext_flag_table): Ditto.
11091 * config/riscv/riscv-opts.h (MASK_ZFHMIN): New.
11093 (TARGET_ZFHMIN): Ditto.
11094 (TARGET_ZFH): Ditto.
11095 * config/riscv/riscv.cc (riscv_output_move): Handle HFmode move
11096 for zfh and zfhmin.
11097 (riscv_emit_float_compare): Handle HFmode.
11098 * config/riscv/riscv.md (ANYF): Add HF.
11103 (truncdfhf2): Ditto.
11104 (extendhfsf2): Ditto.
11105 (extendhfdf2): Ditto.
11106 (*movhf_hardfloat): Ditto.
11107 (*movhf_softfloat): Make sure not ZFHMIN.
11108 * config/riscv/riscv.opt (riscv_zf_subext): New.
11110 2022-08-16 Kito Cheng <kito.cheng@sifive.com>
11112 * config/riscv/riscv-builtins.cc: include stringpool.h
11113 (riscv_float16_type_node): New.
11114 (riscv_init_builtin_types): Ditto.
11115 (riscv_init_builtins): Call riscv_init_builtin_types.
11116 * config/riscv/riscv-modes.def (HF): New.
11117 * config/riscv/riscv.cc (riscv_output_move): Handle HFmode.
11118 (riscv_mangle_type): New.
11119 (riscv_scalar_mode_supported_p): Ditto.
11120 (riscv_libgcc_floating_mode_supported_p): Ditto.
11121 (riscv_excess_precision): Ditto.
11122 (riscv_floatn_mode): Ditto.
11123 (riscv_init_libfuncs): Ditto.
11124 (TARGET_MANGLE_TYPE): Ditto.
11125 (TARGET_SCALAR_MODE_SUPPORTED_P): Ditto.
11126 (TARGET_LIBGCC_FLOATING_MODE_SUPPORTED_P): Ditto.
11127 (TARGET_INIT_LIBFUNCS): Ditto.
11128 (TARGET_C_EXCESS_PRECISION): Ditto.
11129 (TARGET_FLOATN_MODE): Ditto.
11130 * config/riscv/riscv.md (mode): Add HF.
11131 (softload): Add HF.
11132 (softstore): Ditto.
11136 (*movhf_softfloat): New.
11138 2022-08-16 Richard Biener <rguenther@suse.de>
11140 * tree-ssa-threadbackward.cc (back_threader::find_paths_to_names):
11141 Do not walk further if we are leaving the current loop.
11143 2022-08-16 Sergei Trofimovich <siarheit@google.com>
11146 * gcc.cc (driver::detect_jobserver): Allocate storage xputenv()
11147 argument using xstrdup().
11149 2022-08-16 Aldy Hernandez <aldyh@redhat.com>
11151 * gimple-range-path.cc (path_range_query::import_p): Rename to...
11152 (path_range_query::exit_dependency_p): ...this.
11153 (path_range_query::dump): Rename imports to exit dependencies.
11154 (path_range_query::compute_ranges_in_phis): Same.
11155 (path_range_query::compute_ranges_in_block): Same.
11156 (path_range_query::adjust_for_non_null_uses): Same.
11157 (path_range_query::compute_ranges): Same.
11158 (path_range_query::compute_phi_relations): Same.
11159 (path_range_query::add_to_imports): Rename to...
11160 (path_range_query::add_to_exit_dependencies): ...this.
11161 (path_range_query::compute_imports): Rename to...
11162 (path_range_query::compute_exit_dependencies): ...this.
11163 * gimple-range-path.h (class path_range_query): Rename imports to
11166 2022-08-16 Martin Liska <mliska@suse.cz>
11168 * value-range-storage.h (class obstack_vrange_allocator): Mark
11169 the class as final.
11170 (class ggc_vrange_allocator): Likewise.
11172 2022-08-16 Martin Liska <mliska@suse.cz>
11174 * value-range-equiv.h (class value_range_equiv): Add virtual
11176 * value-range.h: Likewise.
11178 2022-08-16 Richard Biener <rguenther@suse.de>
11180 PR middle-end/106630
11181 * match.pd ((T)(x * CST) -> (T)x * CST): Restrict to
11182 narrowing conversions.
11184 2022-08-16 Martin Liska <mliska@suse.cz>
11186 * value-range-equiv.h (class value_range_equiv):
11188 2022-08-16 Martin Liska <mliska@suse.cz>
11190 * config/i386/i386-features.h (class general_scalar_chain): Add
11191 final override for a method.
11192 (class timode_scalar_chain): Likewise.
11194 2022-08-16 Richard Biener <rguenther@suse.de>
11196 * doc/invoke.texi (max-jump-thread-paths): Adjust.
11198 2022-08-16 Martin Liska <mliska@suse.cz>
11200 * opts-common.cc (jobserver_info::connect): Open fifo
11201 in non-blocking mode.
11203 2022-08-16 Kewen.Lin <linkw@gcc.gnu.org>
11206 * config/rs6000/mma.md (define_expand movoo): Move TARGET_MMA condition
11207 check to preparation statements and add handlings for !TARGET_MMA.
11208 (define_expand movxo): Likewise.
11210 2022-08-16 Kewen Lin <linkw@linux.ibm.com>
11212 PR tree-optimization/106322
11213 * tree-vect-stmts.cc (vectorizable_call): Don't allow
11214 vect_emulated_vector_p type for both vectype_in and vectype_out.
11216 2022-08-16 Takayuki 'January June' Suwa <jjsuwa_sys3175@yahoo.co.jp>
11218 * common/config/xtensa/xtensa-common.cc
11219 (xtensa_option_optimization_table): Add OPT_fsplit_wide_types_early
11220 for OPT_LEVELS_ALL in order to restore pre-GCC10 behavior.
11222 2022-08-15 Andrew MacLeod <amacleod@redhat.com>
11224 PR tree-optimization/106621
11225 * value-range.cc (irange::set): Check for POLY_INT_CST early.
11227 2022-08-15 Roger Sayle <roger@nextmovesoftware.com>
11229 * config/i386/i386-features.cc
11230 (timode_scalar_chain::compute_convert_gain): Provide costs for
11231 shifts and rotates.
11232 (timode_scalar_chain::convert_insn): Handle ASHIFTRT, ROTATERT
11233 and ROTATE just like existing ASHIFT and LSHIFTRT cases.
11234 (timode_scalar_to_vector_candidate_p): Handle all shifts and
11235 rotates by integer constants between 0 and 127.
11237 2022-08-15 Roger Sayle <roger@nextmovesoftware.com>
11239 * config/i386/i386-features.cc
11240 (timode_scalar_chain::compute_convert_gain): Provide gains for
11241 comparisons against 0/-1, including "*testti" patterns.
11243 2022-08-15 Roger Sayle <roger@nextmovesoftware.com>
11245 PR tree-optimization/64992
11246 PR tree-optimization/98956
11247 * match.pd (ne (lshift @0 @1) 0): Simplify (X << C) != 0 to X
11248 when X is zero_one_valued_p and the shift constant C is valid.
11249 (eq (lshift @0 @1) 0): Likewise, simplify (X << C) == 0 to !X
11250 when X is zero_one_valued_p and the shift constant C is valid.
11252 2022-08-15 Roger Sayle <roger@nextmovesoftware.com>
11253 Richard Biener <rguenther@suse.de>
11255 PR tree-optimization/71343
11256 * match.pd (op (lshift @0 @1) (lshift @2 @1)): Optimize the
11257 expression (X<<C) + (Y<<C) to (X+Y)<<C for multiple operators.
11258 (op (rshift @0 @1) (rshift @2 @1)): Likewise, simplify (X>>C)^(Y>>C)
11259 to (X^Y)>>C for binary logical operators, AND, IOR and XOR.
11261 2022-08-15 Richard Biener <rguenther@suse.de>
11263 * gimple-range-path.cc (range_on_path_entry): Just
11264 call range_on_entry.
11266 2022-08-15 Jakub Jelinek <jakub@redhat.com>
11268 PR rtl-optimization/106590
11269 * ifcvt.cc (check_for_cc_cmp_clobbers): New function.
11270 (noce_convert_multiple_sets_1): If SEQ sets or clobbers any regs
11271 mentioned in cc_cmp or rev_cc_cmp, don't consider seq2 for any
11272 further conditional moves.
11274 2022-08-15 konglin1 <lingling.kong@intel.com>
11276 * config/i386/i386-builtin-types.def (BFLOAT16): New primitive type.
11277 * config/i386/i386-builtins.cc : Support __bf16 type for i386 backend.
11278 (ix86_register_bf16_builtin_type): New function.
11279 (ix86_bf16_type_node): New.
11280 (ix86_bf16_ptr_type_node): Ditto.
11281 (ix86_init_builtin_types): Add ix86_register_bf16_builtin_type function call.
11282 * config/i386/i386-modes.def (FLOAT_MODE): Add BFmode.
11283 (ADJUST_FLOAT_FORMAT): Ditto.
11284 * config/i386/i386.cc (classify_argument): Handle BFmode.
11285 (construct_container): Ditto.
11286 (function_value_32): Return __bf16 by %xmm0.
11287 (function_value_64): Return __bf16 by SSE register.
11288 (ix86_output_ssemov): Handle BFmode.
11289 (ix86_legitimate_constant_p): Disable BFmode constant double.
11290 (ix86_secondary_reload): Require gpr as intermediate register
11291 to store __bf16 from sse register when sse4 is not available.
11292 (ix86_scalar_mode_supported_p): Enable __bf16 under sse2.
11293 (ix86_mangle_type): Add manlging for __bf16 type.
11294 (ix86_invalid_conversion): New function for target hook.
11295 (ix86_invalid_unary_op): Ditto.
11296 (ix86_invalid_binary_op): Ditto.
11297 (TARGET_INVALID_CONVERSION): New define for target hook.
11298 (TARGET_INVALID_UNARY_OP): Ditto.
11299 (TARGET_INVALID_BINARY_OP): Ditto.
11300 * config/i386/i386.h (host_detect_local_cpu): Add BFmode.
11301 * config/i386/i386.md ("mode"): Add BFmode.
11302 (MODE_SIZE): Ditto.
11303 (X87MODEFH): Ditto.
11304 (HFBF): Add new define_mode_iterator.
11305 (*pushhf_rex64): Change for BFmode.
11306 (*push<mode>_rex64): Ditto.
11308 (*push<mode>): Ditto.
11310 (hfbfconstf): Add new define_mode_attr.
11311 (*mov<mode>_internal): Add BFmode.
11313 2022-08-13 Roger Sayle <roger@nextmovesoftware.com>
11314 Uroš Bizjak <ubizjak@gmail.com>
11316 * config/i386/predicates.md (const_0_to_255_not_mul_8_operand):
11317 New predicate for values between 0/1 and 255, not multiples of 8.
11318 * config/i386/sse.md (ashlv1ti3): Delay lowering of logical left
11319 shifts by constant bit counts.
11320 (*ashlvti3_internal): New define_insn_and_split that lowers
11321 logical left shifts by constant bit counts, that aren't multiples
11322 of 8, before reload.
11323 (lshrv1ti3): Delay lowering of logical right shifts by constant.
11324 (*lshrv1ti3_internal): New define_insn_and_split that lowers
11325 logical right shifts by constant bit counts, that aren't multiples
11326 of 8, before reload.
11327 (ashrv1ti3):: Delay lowering of arithmetic right shifts by
11328 constant bit counts.
11329 (*ashrv1ti3_internal): New define_insn_and_split that lowers
11330 arithmetic right shifts by constant bit counts before reload.
11331 (rotlv1ti3): Delay lowering of rotate left by constant.
11332 (*rotlv1ti3_internal): New define_insn_and_split that lowers
11333 rotate left by constant bits counts before reload.
11334 (rotrv1ti3): Delay lowering of rotate right by constant.
11335 (*rotrv1ti3_internal): New define_insn_and_split that lowers
11336 rotate right by constant bits counts before reload.
11338 2022-08-12 Srinath Parvathaneni <srinath.parvathaneni@arm.com>
11340 * doc/invoke.texi (Arm Options): Document -mcpu=cortex-m55 options.
11342 2022-08-12 Jan Hubicka <hubicka@ucw.cz>
11344 PR middle-end/106057
11345 * ipa-devirt.cc (type_or_derived_type_possibly_instantiated_p): New
11347 (possible_polymorphic_call_targets): Use it.
11349 2022-08-12 Andrew Carlotti <andrew.carlotti@arm.com>
11351 * tree-ssa-loop.h: Improve comment
11353 2022-08-12 Jakub Jelinek <jakub@redhat.com>
11355 PR tree-optimization/106506
11356 * tree-ssa-phiopt.cc (spaceship_replacement): Don't punt for
11357 is_cast or orig_use_lhs cases if phi_bb has 3 predecessors.
11359 2022-08-12 Richard Biener <rguenther@suse.de>
11361 PR tree-optimization/106593
11362 * tree-ssa-threadbackward.cc (back_threader::find_paths):
11363 If the imports from the conditional do not satisfy
11364 gimple_range_ssa_p don't try to thread anything.
11366 2022-08-12 Tamar Christina <tamar.christina@arm.com>
11369 * config/aarch64/aarch64-sve.md (*fcmuo<mode>_nor_combine,
11370 *fcmuo<mode>_bic_combine): Don't accept comparisons against zero.
11372 2022-08-12 Tim Lange <mail@tim-lange.me>
11375 * doc/invoke.texi: Add Wanalyzer-out-of-bounds.
11377 2022-08-12 Andrew Pinski <apinski@marvell.com>
11379 * config/aarch64/aarch64.md: Remove comment
11380 about MD_INCLUDES as it is out of date and not needed.
11382 2022-08-11 Richard Biener <rguenther@suse.de>
11384 * gimple-range-path.cc (path_range_query::compute_imports):
11385 Restrict walking SSA defs to blocks inside the path. Track
11386 the same operands as range_def_chain::get_def_chain does.
11388 2022-08-11 Richard Biener <rguenther@suse.de>
11390 PR tree-optimization/106514
11391 * tree-ssa-threadbackward.cc (back_threader::find_paths_to_names):
11392 Compute and unwind both m_imports and interesting on the fly during
11394 (back_threader::find_paths): Compute the original m_imports
11395 from just the SSA uses of the exit conditional. Drop
11396 handling single_succ_to_potentially_threadable_block.
11397 * gimple-range-path.cc (path_range_query::ssa_range_in_phi): Handle
11398 constant PHI arguments without crashing. Use PHI_ARG_DEF_FROM_EDGE.
11400 2022-08-11 Richard Biener <rguenther@suse.de>
11402 * gimple-range-path.h (path_range_query::compute_imports):
11403 Take path as argument, not the exit block.
11404 * gimple-range-path.cc (path_range_query::compute_imports):
11405 Likewise, and adjust, avoiding possibly stale m_path.
11406 (path_range_query::compute_outgoing_relations): Register
11407 relations for all conditionals.
11408 * tree-ssa-threadbackward.cc (back_threader::find_paths):
11411 2022-08-11 Kewen Lin <linkw@linux.ibm.com>
11413 * config/rs6000/rs6000-builtin.cc (rs6000_init_builtins): Fix the
11414 oversight on ENB_CELL by simplifying with rs6000_builtin_is_supported.
11415 (rs6000_expand_builtin): Simplify with rs6000_builtin_is_supported.
11417 2022-08-11 Kewen Lin <linkw@linux.ibm.com>
11419 * config/rs6000/rs6000-internal.h (rs6000_global_entry_point_needed_p):
11420 Remove function declaration.
11422 2022-08-10 Richard Biener <rguenther@suse.de>
11424 PR tree-optimization/106513
11425 * gimple-ssa-store-merging.cc (do_shift_rotate): Use uint64_t
11428 2022-08-10 Martin Liska <mliska@suse.cz>
11431 * opts-jobserver.h (struct jobserver_info): Add pipefd.
11432 (jobserver_info::connect): New.
11433 (jobserver_info::disconnect): Likewise.
11434 (jobserver_info::get_token): Likewise.
11435 (jobserver_info::return_token): Likewise.
11436 * opts-common.cc: Implement the new functions.
11438 2022-08-10 Martin Liska <mliska@suse.cz>
11440 * opts-jobserver.h: Add one member.
11441 * opts-common.cc (jobserver_info::jobserver_info): Parse FIFO
11442 format of --jobserver-auth.
11444 2022-08-10 Martin Liska <mliska@suse.cz>
11446 * gcc.cc (driver::detect_jobserver): Remove and move to
11448 * lto-wrapper.cc (jobserver_active_p): Likewise.
11449 (run_gcc): Likewise.
11450 * opts-jobserver.h: New file.
11451 * opts-common.cc (jobserver_info::jobserver_info): New function.
11453 2022-08-09 Roger Sayle <roger@nextmovesoftware.com>
11455 * config/i386/i386-features.cc (scalar_chain::convert_compare):
11456 Create new pseudos only when/if needed. Add support for TEST,
11457 i.e. (COMPARE (AND x y) (const_int 0)), using UNSPEC_PTEST.
11458 When broadcasting V2DImode and V4SImode use new pseudo register.
11459 (timode_scalar_chain::convert_op): Do nothing if operand is
11460 already V1TImode. Avoid generating useless SUBREG conversions,
11461 i.e. (SUBREG:V1TImode (REG:V1TImode) 0). Handle CONST_WIDE_INT
11462 in addition to CONST_INT by using CONST_SCALAR_INT_P.
11463 (convertible_comparison_p): Use CONST_SCALAR_INT_P to match both
11464 CONST_WIDE_INT and CONST_INT. Recognize new *testti_doubleword
11465 pattern as an STV candidate.
11466 (timode_scalar_to_vector_candidate_p): Allow CONST_SCALAR_INT_P
11467 operands in binary logic operations.
11468 * config/i386/i386.cc (ix86_rtx_costs) <case UNSPEC>: Add costs
11469 for UNSPEC_PTEST; a PTEST that performs an AND has the same cost
11470 as regular PTEST, i.e. cost->sse_op.
11471 * config/i386/i386.md (*testti_doubleword): New pre-reload
11472 define_insn_and_split that recognizes comparison of TI mode AND
11474 * config/i386/sse.md (*ptest<mode>_and): New pre-reload
11475 define_insn_and_split that recognizes UNSPEC_PTEST of identical
11478 2022-08-09 Roger Sayle <roger@nextmovesoftware.com>
11479 Richard Biener <rguenther@suse.de>
11481 PR middle-end/21137
11482 PR tree-optimization/98954
11483 * fold-const.cc (fold_binary_loc): Remove optimizations to
11484 optimize ((X >> C1) & C2) ==/!= 0.
11485 * match.pd (cmp (bit_and (lshift @0 @1) @2) @3): Remove wi::ctz
11486 check, and handle all values of INTEGER_CSTs @2 and @3.
11487 (cmp (bit_and (rshift @0 @1) @2) @3): Likewise, remove wi::clz
11488 checks, and handle all values of INTEGER_CSTs @2 and @3.
11490 2022-08-09 David Malcolm <dmalcolm@redhat.com>
11492 * doc/invoke.texi (Static Analyzer Options): Add notes on which
11493 functions the analyzer has hardcoded knowledge of.
11495 2022-08-09 Andrew Stubbs <ams@codesourcery.com>
11497 * config/gcn/gcn.cc (gcn_function_value): Allow vector return values.
11498 (num_arg_regs): Allow vector arguments.
11499 (gcn_function_arg): Likewise.
11500 (gcn_function_arg_advance): Likewise.
11501 (gcn_arg_partial_bytes): Likewise.
11502 (gcn_return_in_memory): Likewise.
11503 (gcn_expand_epilogue): Get return value from v8.
11504 * config/gcn/gcn.h (RETURN_VALUE_REG): Set to v8.
11505 (FIRST_PARM_REG): USE FIRST_SGPR_REG for clarity.
11506 (FIRST_VPARM_REG): New.
11507 (FUNCTION_ARG_REGNO_P): Allow vector parameters.
11508 (struct gcn_args): Add vnum field.
11509 (LIBCALL_VALUE): All vector return values.
11510 * config/gcn/gcn.md (gcn_call_value): Add vector constraints.
11511 (gcn_call_value_indirect): Likewise.
11513 2022-08-09 Richard Biener <rguenther@suse.de>
11515 * omp-expand.cc (expand_omp_atomic_load): Emit GIMPLE
11516 directly. Avoid update_ssa when in SSA form.
11517 (expand_omp_atomic_store): Likewise.
11518 (expand_omp_atomic_fetch_op): Avoid update_ssa when in SSA
11520 (expand_omp_atomic_pipeline): Likewise.
11521 (expand_omp_atomic_mutex): Likewise.
11522 * tree-parloops.cc (gen_parallel_loop): Use
11523 TODO_update_ssa_no_phi after loop_version.
11525 2022-08-09 Richard Biener <rguenther@suse.de>
11527 * doc/invoke.texi (max-fsm-thread-length): Remove.
11528 * params.opt (max-fsm-thread-length): Likewise.
11529 * tree-ssa-threadbackward.cc
11530 (back_threader_profitability::profitable_path_p): Do not
11531 check max-fsm-thread-length.
11533 2022-08-09 Richard Biener <rguenther@suse.de>
11535 PR tree-optimization/106514
11536 * params.opt (max-jump-thread-paths): New.
11537 * doc/invoke.texi (max-jump-thread-paths): Document.
11538 * tree-ssa-threadbackward.cc (back_threader::find_paths_to_names):
11539 Honor max-jump-thread-paths, take overall_path argument.
11540 (back_threader::find_paths): Pass 1 as initial overall_path.
11542 2022-08-09 Tobias Burnus <tobias@codesourcery.com>
11544 PR middle-end/106492
11545 * omp-low.cc (lower_rec_input_clauses): Add missing folding
11546 to data type of linear-clause list item.
11548 2022-08-08 Andrew MacLeod <amacleod@redhat.com>
11550 PR tree-optimization/106556
11551 * gimple-range-gori.cc (gori_compute::condexpr_adjust): Use the
11552 type of the cond_expr operands being evaluted.
11554 2022-08-08 Tom Honermann <tom@honermann.net>
11556 * ginclude/stdatomic.h (atomic_char8_t,
11557 ATOMIC_CHAR8_T_LOCK_FREE): New typedef and macro.
11559 2022-08-08 Andrew Pinski <apinski@marvell.com>
11561 PR middle-end/103645
11562 * gimplify.cc (gimplify_init_constructor): Don't build/add
11563 gimple assignment of an empty type.
11565 2022-08-08 Richard Biener <rguenther@suse.de>
11569 * dwarf2out.cc (dwarf2out_register_external_die): Restore
11571 * lto-streamer-in.cc (lto_read_tree_1): Use lto_input_tree_1
11572 to input DECL_INITIAL, avoiding to commit drefs.
11574 2022-08-07 Roger Sayle <roger@nextmovesoftware.com>
11576 * config/i386/i386.md (*cmp<dwi>_doubleword): Change predicate
11577 for x86_64_hilo_general_operand to general operand. Call
11578 force_reg on parts that are not x86_64_immediate_operand.
11580 2022-08-05 David Malcolm <dmalcolm@redhat.com>
11583 * doc/invoke.texi: Add -Wanalyzer-jump-through-null.
11585 2022-08-05 Roger Sayle <roger@nextmovesoftware.com>
11587 * expmed.cc (emit_store_flag_1): Move code to expand double word
11588 equality and inequality against zero or -1, using word operations,
11589 to after trying to use the backend's cstore<mode>4 optab/expander.
11591 2022-08-05 Tamar Christina <tamar.christina@arm.com>
11593 PR middle-end/106534
11594 * tree-ssa-phiopt.cc (tree_ssa_phiopt_worker): Guard the
11595 value_replacement and store_elim from diamonds.
11597 2022-08-05 Richard Biener <rguenther@suse.de>
11599 * tree-ssa-threadbackward.cc (back_threader::maybe_register_path):
11600 Check whether the registry register_path rejected the path.
11601 (back_threader_registry::register_path): Return whether
11602 register_jump_thread succeeded.
11604 2022-08-05 Aldy Hernandez <aldyh@redhat.com>
11606 PR tree-optimization/106514
11607 * value-range.cc (unsupported_range::unsupported_range): Move...
11608 * value-range.h (unsupported_range::unsupported_range): ...here.
11609 (unsupported_range::set_undefined): New.
11611 2022-08-05 Richard Biener <rguenther@suse.de>
11613 PR tree-optimization/106533
11614 * tree-loop-distribution.cc (loop_distribution::execute): Continue
11615 analyzing the inner loops when find_seed_stmts_for_distribution
11618 2022-08-05 Andrew Pinski <apinski@marvell.com>
11620 * config/riscv/predicates.md (splittable_const_int_operand):
11621 Remove the check for TARGET_64BIT for single bit const values.
11623 2022-08-04 Andrew MacLeod <amacleod@redhat.com>
11625 PR tree-optimization/106514
11626 * gimple-range-path.cc (path_range_query::compute_ranges_in_block):
11627 Use EXECUTE_IF_AND_IN_BITMAP to loop over 2 bitmaps.
11629 2022-08-04 Tamar Christina <tamar.christina@arm.com>
11631 * match.pd: New bit_not rule.
11633 2022-08-04 Tamar Christina <tamar.christina@arm.com>
11635 PR middle-end/106519
11636 * tree-ssa-phiopt.cc (tree_ssa_phiopt_worker): Check final phi edge for
11639 2022-08-04 Sam Feifer <sfeifer@redhat.com>
11641 PR tree-optimization/106243
11642 * match.pd (-x & 1): New simplification.
11644 2022-08-04 Richard Biener <rguenther@suse.de>
11646 PR tree-optimization/106521
11647 * gimple-loop-jam.cc (tree_loop_unroll_and_jam): Perform
11648 CFG cleanup manually before rewriting into LC SSA.
11650 2022-08-04 Richard Biener <rguenther@suse.de>
11652 * tree-ssa-threadbackward.cc (populate_worklist): Remove.
11653 (back_threader::resolve_phi): Likewise.
11654 (back_threader::find_paths_to_names): Rewrite greedy search.
11656 2022-08-04 Ilya Leoshkevich <iii@linux.ibm.com>
11658 * config/s390/vector.md (V_HW_FT): New iterator.
11659 * config/s390/vx-builtins.md (vsel<mode>): Use V_HW_FT instead
11662 2022-08-03 Michael Meissner <meissner@linux.ibm.com>
11664 * config/rs6000/rs6000.cc (rs6000_option_override_internal): Remove code
11665 setting -mblock-ops-vector-pair.
11667 2022-08-03 Andrew MacLeod <amacleod@redhat.com>
11669 PR tree-optimization/106514
11670 * value-relation.cc (path_oracle::killing_def) Do not walk the
11671 equivalence set clearing bits.
11673 2022-08-03 Tamar Christina <tamar.christina@arm.com>
11675 * tree-ssa-phiopt.cc (minmax_replacement): Optionally search for the phi
11676 sequence of a three-way conditional.
11677 (replace_phi_edge_with_variable): Support diamonds.
11678 (tree_ssa_phiopt_worker): Detect diamond phi structure for three-way
11680 (strip_bit_not, invert_minmax_code): New.
11682 2022-08-03 Richard Earnshaw <rearnsha@arm.com>
11684 PR rtl-optimization/106187
11685 * alias.h (mems_same_for_tbaa_p): Declare.
11686 * alias.cc (mems_same_for_tbaa_p): New function.
11687 * dse.cc (record_store): Use it instead of open-coding
11689 * cselib.h (cselib_redundant_set_p): Declare.
11690 * cselib.cc: Include alias.h
11691 (cselib_redundant_set_p): New function.
11692 * cfgcleanup.cc: (mark_effect): Use cselib_redundant_set_p instead
11693 of rtx_equal_for_cselib_p.
11694 * postreload.cc (reload_cse_simplify): Use cselib_redundant_set_p.
11695 (reload_cse_noop_set_p): Delete.
11697 2022-08-03 Martin Liska <mliska@suse.cz>
11699 * doc/gcov-dump.texi: Document the new option.
11700 * gcov-dump.cc (main): Parse the new option.
11701 (print_usage): Show the option.
11702 (tag_counters): Sort key:value pairs of TOP N counter.
11704 2022-08-03 Martin Liska <mliska@suse.cz>
11706 * profile.cc (compute_branch_probabilities): Do not collect
11707 stats unless TDF_DETAILS.
11709 2022-08-03 Roger Sayle <roger@nextmovesoftware.com>
11710 Uroš Bizjak <ubizjak@gmail.com>
11713 * config/i386/i386.md (peephole2): New peephole2 to convert
11714 SWI48 moves to/from %rax/%eax where the src is dead to xchg,
11715 when optimizing for minimal size with -Oz.
11717 2022-08-03 Roger Sayle <roger@nextmovesoftware.com>
11719 * config/i386/i386.md (*cmp<dwi>_doubleword): Add a special case
11720 to split comparisons against -1 using AND and CMP -1 instructions.
11722 2022-08-03 Roger Sayle <roger@nextmovesoftware.com>
11724 * config/i386/i386-features.cc (compute_convert_gain): Add gain
11725 for converting suitable TImode shift to a V1TImode shift.
11726 (timode_scalar_chain::convert_insn): Add support for converting
11727 suitable ASHIFT and LSHIFTRT.
11728 (timode_scalar_to_vector_candidate_p): Consider logical shifts
11729 by integer constants that are multiples of 8 to be candidates.
11731 2022-08-03 Roger Sayle <roger@nextmovesoftware.com>
11732 Segher Boessenkool <segher@kernel.crashing.org>
11733 Richard Sandiford <richard.sandiford@arm.com>
11735 * simplify-rtx.cc (simplify_unary_operation_1) <ABS>: Add
11736 optimizations for CLRSB, PARITY, POPCOUNT, SS_ABS and LSHIFTRT
11737 that are all positive to complement the existing FFS and
11738 idempotent ABS simplifications.
11739 <SIGN_EXTEND>: Canonicalize SIGN_EXTEND to ZERO_EXTEND when
11740 val_signbit_known_clear_p is true of the operand.
11741 Simplify sign extensions of SUBREG truncations of operands
11742 that are already suitably (zero) extended.
11743 <ZERO_EXTEND>: Simplify zero extensions of SUBREG truncations
11744 of operands that are already suitably zero extended.
11746 2022-08-02 Andrew MacLeod <amacleod@redhat.com>
11748 PR tree-optimization/106510
11749 * gimple-range-fold.cc (fur_source::register_outgoing_edges):
11750 Check for unsupported statements early.
11752 2022-08-02 Andrew MacLeod <amacleod@redhat.com>
11754 PR tree-optimization/106474
11755 * gimple-range-cache.cc (ranger_cache::fill_block_cache): Query
11756 range of equivalences that may contribute to the range.
11758 2022-08-02 Jose E. Marchesi <jose.marchesi@oracle.com>
11760 * btfout.cc (output_asm_btf_vlen_bytes): Do not use the CHAR
11761 encoding bit in BTF.
11763 2022-08-02 Aldy Hernandez <aldyh@redhat.com>
11765 * gimple-range-fold.cc (fold_using_range::range_of_phi): Remove
11767 (tree_lower_bound): New.
11768 (tree_upper_bound): New.
11769 (fold_using_range::range_of_ssa_name_with_loop_info): Convert to
11771 * gimple-range-fold.h (range_of_ssa_name_with_loop_info): Change
11772 argument to vrange.
11774 2022-08-02 Richard Biener <rguenther@suse.de>
11776 * tree-ssa-threadbackward.cc
11777 (back_threader_profitability::profitable_path_p): Apply
11778 size constraints to all paths again.
11780 2022-08-02 Aldy Hernandez <aldyh@redhat.com>
11782 * range-op-float.cc (finite_operands_p): New.
11783 (frelop_early_resolve): New.
11784 (default_frelop_fold_range): New.
11785 (class foperator_equal): New.
11786 (class foperator_not_equal): New.
11787 (class foperator_lt): New.
11788 (class foperator_le): New.
11789 (class foperator_gt): New.
11790 (class foperator_ge): New.
11791 (class foperator_unordered): New.
11792 (class foperator_ordered): New.
11793 (class foperator_relop_unknown): New.
11794 (floating_op_table::floating_op_table): Add above classes to
11796 * value-range.h (frange::supports_p): Enable.
11798 2022-08-02 Aldy Hernandez <aldyh@redhat.com>
11800 * tree-core.h (struct tree_ssa_name): Add frange_info and
11801 reshuffle the rest.
11802 * value-range-storage.cc (vrange_storage::alloc_slot): Add case
11804 (vrange_storage::set_vrange): Same.
11805 (vrange_storage::get_vrange): Same.
11806 (vrange_storage::fits_p): Same.
11807 (frange_storage_slot::alloc_slot): New.
11808 (frange_storage_slot::set_frange): New.
11809 (frange_storage_slot::get_frange): New.
11810 (frange_storage_slot::fits_p): New.
11811 * value-range-storage.h (class frange_storage_slot): New.
11813 2022-08-02 Aldy Hernandez <aldyh@redhat.com>
11815 * ipa-prop.cc (ipa_compute_jump_functions_for_edge): Limit ranger
11816 query to integrals.
11818 2022-08-02 Aldy Hernandez <aldyh@redhat.com>
11820 * value-range.cc (frange::set): Initialize m_props and cleanup.
11822 2022-08-02 Richard Biener <rguenther@suse.de>
11824 PR tree-optimization/106497
11825 * tree-ssa-threadupdate.cc (fwd_jt_path_registry::update_cfg):
11826 Also verify we can copy EDGE_COPY_SRC_JOINER_BLOCK.
11828 2022-08-02 Martin Liska <mliska@suse.cz>
11830 * profile.cc (compute_branch_probabilities): Dump details only
11832 * symtab.cc (symtab_node::dump_base): Do not dump pointer unless
11833 TDF_ADDRESS is used, it makes comparison harder.
11835 2022-08-02 Richard Biener <rguenther@suse.de>
11837 PR tree-optimization/106498
11838 * omp-expand.cc (expand_omp_taskreg): Do not perform virtual
11840 (expand_omp_for): Or here.
11841 (execute_expand_omp): Instead schedule it here together
11842 with CFG cleanup via TODO.
11844 2022-08-02 Richard Biener <rguenther@suse.de>
11847 * dwarf2out.cc (dwarf2out_register_external_die): Adjust
11850 2022-08-02 Richard Biener <rguenther@suse.de>
11852 PR tree-optimization/106495
11853 * tree-ssa-threadbackward.cc
11854 (back_threader_profitability::profitable_path_p): If known_edge
11855 is probably never executed avoid threading.
11857 2022-08-01 David Malcolm <dmalcolm@redhat.com>
11859 * doc/invoke.texi (-Wanalyzer-putenv-of-auto-var): Fix copy&paste
11862 2022-08-01 Roger Sayle <roger@nextmovesoftware.com>
11863 Uroš Bizjak <ubizjak@gmail.com>
11866 * config/i386/i386-features.cc (timode_scalar_chain::convert_insn):
11867 Convert a CONST_SCALAR_INT_P in a REG_EQUAL note into a V1TImode
11870 2022-08-01 H.J. Lu <hjl.tools@gmail.com>
11873 * config/i386/i386.cc (ix86_ifunc_ref_local_ok): New.
11874 (TARGET_IFUNC_REF_LOCAL_OK): Use it.
11876 2022-08-01 Jose E. Marchesi <jose.marchesi@oracle.com>
11879 * ctfc.h (struct ctf_dtdef): Add field linkage.
11880 * ctfc.cc (ctf_add_function): Set ctti_linkage.
11881 * dwarf2ctf.cc (gen_ctf_function_type): Pass a linkage for
11882 function types and subprograms.
11883 * btfout.cc (btf_asm_func_type): Emit linkage information for the
11885 (btf_dtd_emit_preprocess_cb): Propagate the linkage information
11888 2022-08-01 Andrew Stubbs <ams@codesourcery.com>
11889 Jakub Jelinek <jakub@redhat.com>
11891 * omp-simd-clone.cc (simd_clone_adjust): Convert shift_cnt to match
11894 2022-08-01 Sam Feifer <sfeifer@redhat.com>
11896 PR tree-optimization/104992
11897 * match.pd (x / y * y == x): New simplification.
11899 2022-08-01 Aldy Hernandez <aldyh@redhat.com>
11901 * value-range.cc (tree_compare): New.
11902 (frange::set): Make more general.
11903 (frange::normalize_kind): Cleanup and return bool.
11904 (frange::union_): Use normalize_kind return value.
11905 (frange::intersect): Same.
11906 (frange::verify_range): Remove unnecessary else.
11907 * value-range.h (vrp_val_max): Move before frange class.
11908 (vrp_val_min): Same.
11909 (frange::frange): Remove set to m_type.
11911 2022-08-01 Aldy Hernandez <aldyh@redhat.com>
11913 * value-range.cc (vrange::supports_type_p): Use const_tree.
11914 (irange::supports_type_p): Same.
11915 (frange::supports_type_p): Same.
11916 * value-range.h (Value_Range::supports_type_p): Same.
11917 (irange::supports_p): Same.
11919 2022-08-01 Aldy Hernandez <aldyh@redhat.com>
11921 * gimple-range-fold.cc (fold_using_range::range_of_phi): Only
11922 query SCEV for integers.
11923 (fold_using_range::range_of_ssa_name_with_loop_info): Remove
11926 2022-07-31 Roger Sayle <roger@nextmovesoftware.com>
11928 * config/i386/i386.md (define_expand <any_rotate>ti3): For
11929 rotations by 64 bits use new rot[lr]64ti2_doubleword pattern.
11930 (rot[lr]64ti2_doubleword): New post-reload splitter.
11932 2022-07-31 Roger Sayle <roger@nextmovesoftware.com>
11933 H.J. Lu <hjl.tools@gmail.com>
11936 * config/i386/i386-features.cc (timode_check_non_convertible_regs):
11937 Do nothing if REGNO is set in the REGS bitmap, or is a hard reg.
11938 (timode_remove_non_convertible_regs): Update comment.
11939 Call timode_check_non_convertible_reg on all TImode register
11940 DEFs and USEs in each instruction.
11942 2022-07-30 Takayuki 'January June' Suwa <jjsuwa_sys3175@yahoo.co.jp>
11944 * config/xtensa/xtensa.md: Change hard register number used in
11945 the split patterns for indirect sibling call fixups from 10 to 11,
11946 the last free one for the CALL0 ABI.
11948 2022-07-30 Takayuki 'January June' Suwa <jjsuwa_sys3175@yahoo.co.jp>
11950 * config/xtensa/xtensa.cc (xtensa_rtx_costs):
11951 Add new case for IF_THEN_ELSE.
11953 2022-07-29 Andrew Stubbs <ams@codesourcery.com>
11955 * config/gcn/gcn-valu.md (V_INT_noHI): New iterator.
11956 (<expander><mode>3<exec>): Use V_INT_noHI.
11957 (v<expander><mode>3<exec>): Likewise.
11959 2022-07-29 Andrew Stubbs <ams@codesourcery.com>
11961 * config/gcn/gcn.md (one_cmpldi2): New.
11963 2022-07-29 Richard Biener <rguenther@suse.de>
11965 PR tree-optimization/105679
11966 * tree-ssa-threadbackward.cc
11967 (back_threader_profitability::profitable_path_p): Avoid threading
11968 when the entry edge is probably never executed.
11970 2022-07-29 Richard Biener <rguenther@suse.de>
11972 PR tree-optimization/106422
11973 * tree-ssa-threadupdate.cc (fwd_jt_path_registry::update_cfg):
11974 Check whether we can copy thread blocks and cancel the thread if not.
11976 2022-07-29 Jakub Jelinek <jakub@redhat.com>
11978 PR middle-end/106449
11979 * omp-expand.cc (expand_omp_simd): Fix up handling of pointer
11980 iterators in non-rectangular simd loops. Unshare fd->loops[i].n2
11981 or n2 before regimplifying it inside of a condition.
11983 2022-07-29 Jakub Jelinek <jakub@redhat.com>
11985 * omp-expand.cc (expand_omp_for_init_counts, expand_omp_for_init_vars,
11986 extract_omp_for_update_vars, expand_omp_for_ordered_loops,
11987 expand_omp_simd): Don't fold_convert second argument to
11988 fold_build_pointer_plus to sizetype.
11990 2022-07-29 Lulu Cheng <chenglulu@loongson.cn>
11992 * config.in: Regenerate.
11993 * config/loongarch/loongarch.h (ASM_PREFERRED_EH_DATA_FORMAT):
11994 Select the value of the macro definition according to whether
11995 HAVE_AS_EH_FRAME_PCREL_ENCODING_SUPPORT is defined.
11996 * configure: Regenerate.
11997 * configure.ac: Reinstate HAVE_AS_EH_FRAME_PCREL_ENCODING_SUPPORT test.
11999 2022-07-29 Richard Biener <rguenther@suse.de>
12001 * gimple-ssa-warn-restrict.cc (builtin_memref::set_base_and_offset):
12002 Use CONVERT_EXPR_CODE_P.
12004 2022-07-29 Richard Biener <rguenther@suse.de>
12006 * tree-vect-patterns.cc (vect_recog_bool_pattern): Use
12007 get_vectype_for_scalar_type instead of
12008 vect_get_vector_types_for_stmt.
12010 2022-07-28 David Malcolm <dmalcolm@redhat.com>
12013 * doc/invoke.texi: Add -Wanalyzer-putenv-of-auto-var.
12015 2022-07-28 David Malcolm <dmalcolm@redhat.com>
12017 * doc/invoke.texi (-fdiagnostics-show-cwe): Use uref rather than
12019 (Static Analyzer Options): Likewise. Add urefs for all of the
12020 warnings that have associated CWE identifiers.
12022 2022-07-28 Maciej W. Rozycki <macro@embecosm.com>
12024 * doc/implement-c.texi (Floating point implementation): Mention
12025 `-fno-trapping-math' in the context of FENV_ACCESS pragma.
12026 * doc/invoke.texi (Optimize Options): Clarify FENV_ACCESS pragma
12027 implication in the descriptions of `-fno-trapping-math' and
12030 2022-07-28 Maciej W. Rozycki <macro@embecosm.com>
12032 * config/riscv/riscv.md (UNSPECV_FSNVSNAN): New constant.
12033 (QUIET_PATTERN): New int attribute.
12034 (f<quiet_pattern>_quiet<ANYF:mode><X:mode>4): Emit the intended
12035 RTL insns entirely within the preparation statements.
12036 (*f<quiet_pattern>_quiet<ANYF:mode><X:mode>4_default)
12037 (*f<quiet_pattern>_quiet<ANYF:mode><X:mode>4_snan): Remove
12039 (*riscv_fsnvsnan<mode>2): New insn.
12041 2022-07-28 Richard Biener <rguenther@suse.de>
12043 PR middle-end/106457
12044 * tree.cc (array_at_struct_end_p): Handle array objects
12047 2022-07-28 Jakub Jelinek <jakub@redhat.com>
12049 PR tree-optimization/106099
12050 * internal-fn.def (TRAP): New internal fn.
12051 * internal-fn.h (expand_TRAP): Declare.
12052 * internal-fn.cc (expand_TRAP): Define.
12053 * gimple.cc (gimple_build_builtin_unreachable): For BUILT_IN_TRAP,
12054 use internal fn rather than builtin.
12056 2022-07-27 Andrew Carlotti <andrew.carlotti@arm.com>
12058 * doc/loop.texi: Refer to LOOPS_HAVE_RECORDED_EXITS instead.
12060 2022-07-27 WANG Xuerui <i@xen0n.name>
12062 * doc/invoke.texi: Document -m[no-]explicit-relocs for
12065 2022-07-27 Maciej W. Rozycki <macro@embecosm.com>
12067 * config/riscv/riscv.md (stack_protect_set_<mode>): Remove
12068 duplicate backslashes.
12070 2022-07-27 Maciej W. Rozycki <macro@embecosm.com>
12072 * config/riscv/riscv.cc (riscv_rtx_costs) <IF_THEN_ELSE>: New
12075 2022-07-27 Jakub Jelinek <jakub@redhat.com>
12078 * cgraphunit.cc (cgraph_node::assemble_thunks_and_aliases): Don't
12079 output asm thunks for -dx.
12081 2022-07-27 Jakub Jelinek <jakub@redhat.com>
12083 PR middle-end/106332
12084 * opts-common.cc (candidates_list_and_hint): Add gcc_assert
12085 that candidates is not an empty vector.
12087 2022-07-27 Xi Ruoyao <xry111@xry111.site>
12089 * configure.ac (HAVE_AS_EXPLICIT_RELOCS): Define to 1 if the
12090 assembler supports explicit relocation for LoongArch.
12091 * configure: Regenerate.
12092 * config/loongarch/loongarch-opts.h (HAVE_AS_EXPLICIT_RELOCS):
12093 Define to 0 if not defined.
12094 * config/loongarch/genopts/loongarch.opt.in
12095 (TARGET_EXPLICIT_RELOCS): Default to HAVE_AS_EXPLICIT_RELOCS.
12096 * config/loongarch/loongarch.opt: Regenerate.
12098 2022-07-26 Peter Bergner <bergner@linux.ibm.com>
12101 * expr.cc (count_type_elements): Handle OPAQUE_TYPE.
12103 2022-07-26 Lulu Cheng <chenglulu@loongson.cn>
12105 * config/loongarch/loongarch-opts.cc: Modify the output message string
12108 2022-07-26 Martin Liska <mliska@suse.cz>
12110 * doc/tm.texi.in: Fix placement of defmac.
12111 * doc/tm.texi: Copy.
12113 2022-07-26 Martin Liska <mliska@suse.cz>
12115 * doc/tm.texi.in: Fix cross @defmac and @hook.
12116 * doc/tm.texi: Copy.
12118 2022-07-26 Aldy Hernandez <aldyh@redhat.com>
12120 PR tree-optimization/106444
12121 * value-range-pretty-print.cc (vrange_printer::visit): Handle
12123 (vrange_printer::print_irange_bound): Work on wide_int's.
12124 * value-range-pretty-print.h (print_irange_bound): Same.
12125 * value-range.cc (irange::get_nonzero_bits): Handle legacy ranges.
12127 2022-07-26 Richard Biener <rguenther@suse.de>
12129 * tree-ssa-alias.cc (ptr_derefs_may_alias_p): If ptr1
12130 points to a constant continue checking ptr2.
12132 2022-07-26 Andrew Carlotti <Andrew.Carlotti@arm.com>
12134 * config/aarch64/aarch64-builtins.cc
12135 (MODE_d_bf16, MODE_d_f16, MODE_d_f32, MODE_d_f64, MODE_d_s8)
12136 (MODE_d_s16, MODE_d_s32, MODE_d_s64, MODE_d_u8, MODE_d_u16)
12137 (MODE_d_u32, MODE_d_u64, MODE_d_p8, MODE_d_p16, MODE_d_p64)
12138 (MODE_q_bf16, MODE_q_f16, MODE_q_f32, MODE_q_f64, MODE_q_s8)
12139 (MODE_q_s16, MODE_q_s32, MODE_q_s64, MODE_q_u8, MODE_q_u16)
12140 (MODE_q_u32, MODE_q_u64, MODE_q_p8, MODE_q_p16, MODE_q_p64)
12141 (MODE_q_p128): Define macro to map to corresponding mode name.
12142 (QUAL_bf16, QUAL_f16, QUAL_f32, QUAL_f64, QUAL_s8, QUAL_s16)
12143 (QUAL_s32, QUAL_s64, QUAL_u8, QUAL_u16, QUAL_u32, QUAL_u64)
12144 (QUAL_p8, QUAL_p16, QUAL_p64, QUAL_p128): Define macro to map to
12145 corresponding qualifier name.
12146 (LENGTH_d, LENGTH_q): Define macro to map to "" or "q" suffix.
12147 (SIMD_INTR_MODE, SIMD_INTR_QUAL, SIMD_INTR_LENGTH_CHAR): Macro
12148 functions for the above mappings
12149 (VREINTERPRET_BUILTIN2, VREINTERPRET_BUILTINS1, VREINTERPRET_BUILTINS)
12150 (VREINTERPRETQ_BUILTIN2, VREINTERPRETQ_BUILTINS1)
12151 (VREINTERPRETQ_BUILTINS, VREINTERPRET_BUILTIN)
12152 (AARCH64_SIMD_VREINTERPRET_BUILTINS): New macros to create definitions
12153 for all vreinterpret intrinsics
12154 (enum aarch64_builtins): Add vreinterpret function codes
12155 (aarch64_init_simd_intrinsics): New
12156 (handle_arm_neon_h): Improved comment.
12157 (aarch64_general_fold_builtin): Fold vreinterpret calls
12158 * config/aarch64/arm_neon.h
12159 (vreinterpret_p8_f16, vreinterpret_p8_f64, vreinterpret_p8_s8)
12160 (vreinterpret_p8_s16, vreinterpret_p8_s32, vreinterpret_p8_s64)
12161 (vreinterpret_p8_f32, vreinterpret_p8_u8, vreinterpret_p8_u16)
12162 (vreinterpret_p8_u32, vreinterpret_p8_u64, vreinterpret_p8_p16)
12163 (vreinterpret_p8_p64, vreinterpretq_p8_f64, vreinterpretq_p8_s8)
12164 (vreinterpretq_p8_s16, vreinterpretq_p8_s32, vreinterpretq_p8_s64)
12165 (vreinterpretq_p8_f16, vreinterpretq_p8_f32, vreinterpretq_p8_u8)
12166 (vreinterpretq_p8_u16, vreinterpretq_p8_u32, vreinterpretq_p8_u64)
12167 (vreinterpretq_p8_p16, vreinterpretq_p8_p64, vreinterpretq_p8_p128)
12168 (vreinterpret_p16_f16, vreinterpret_p16_f64, vreinterpret_p16_s8)
12169 (vreinterpret_p16_s16, vreinterpret_p16_s32, vreinterpret_p16_s64)
12170 (vreinterpret_p16_f32, vreinterpret_p16_u8, vreinterpret_p16_u16)
12171 (vreinterpret_p16_u32, vreinterpret_p16_u64, vreinterpret_p16_p8)
12172 (vreinterpret_p16_p64, vreinterpretq_p16_f64, vreinterpretq_p16_s8)
12173 (vreinterpretq_p16_s16, vreinterpretq_p16_s32, vreinterpretq_p16_s64)
12174 (vreinterpretq_p16_f16, vreinterpretq_p16_f32, vreinterpretq_p16_u8)
12175 (vreinterpretq_p16_u16, vreinterpretq_p16_u32, vreinterpretq_p16_u64)
12176 (vreinterpretq_p16_p8, vreinterpretq_p16_p64, vreinterpretq_p16_p128)
12177 (vreinterpret_p64_f16, vreinterpret_p64_f64, vreinterpret_p64_s8)
12178 (vreinterpret_p64_s16, vreinterpret_p64_s32, vreinterpret_p64_s64)
12179 (vreinterpret_p64_f32, vreinterpret_p64_u8, vreinterpret_p64_u16)
12180 (vreinterpret_p64_u32, vreinterpret_p64_u64, vreinterpret_p64_p8)
12181 (vreinterpret_p64_p16, vreinterpretq_p64_f64, vreinterpretq_p64_s8)
12182 (vreinterpretq_p64_s16, vreinterpretq_p64_s32, vreinterpretq_p64_s64)
12183 (vreinterpretq_p64_f16, vreinterpretq_p64_f32, vreinterpretq_p64_p128)
12184 (vreinterpretq_p64_u8, vreinterpretq_p64_u16, vreinterpretq_p64_p16)
12185 (vreinterpretq_p64_u32, vreinterpretq_p64_u64, vreinterpretq_p64_p8)
12186 (vreinterpretq_p128_p8, vreinterpretq_p128_p16, vreinterpretq_p128_f16)
12187 (vreinterpretq_p128_f32, vreinterpretq_p128_p64, vreinterpretq_p128_s64)
12188 (vreinterpretq_p128_u64, vreinterpretq_p128_s8, vreinterpretq_p128_s16)
12189 (vreinterpretq_p128_s32, vreinterpretq_p128_u8, vreinterpretq_p128_u16)
12190 (vreinterpretq_p128_u32, vreinterpret_f16_f64, vreinterpret_f16_s8)
12191 (vreinterpret_f16_s16, vreinterpret_f16_s32, vreinterpret_f16_s64)
12192 (vreinterpret_f16_f32, vreinterpret_f16_u8, vreinterpret_f16_u16)
12193 (vreinterpret_f16_u32, vreinterpret_f16_u64, vreinterpret_f16_p8)
12194 (vreinterpret_f16_p16, vreinterpret_f16_p64, vreinterpretq_f16_f64)
12195 (vreinterpretq_f16_s8, vreinterpretq_f16_s16, vreinterpretq_f16_s32)
12196 (vreinterpretq_f16_s64, vreinterpretq_f16_f32, vreinterpretq_f16_u8)
12197 (vreinterpretq_f16_u16, vreinterpretq_f16_u32, vreinterpretq_f16_u64)
12198 (vreinterpretq_f16_p8, vreinterpretq_f16_p128, vreinterpretq_f16_p16)
12199 (vreinterpretq_f16_p64, vreinterpret_f32_f16, vreinterpret_f32_f64)
12200 (vreinterpret_f32_s8, vreinterpret_f32_s16, vreinterpret_f32_s32)
12201 (vreinterpret_f32_s64, vreinterpret_f32_u8, vreinterpret_f32_u16)
12202 (vreinterpret_f32_u32, vreinterpret_f32_u64, vreinterpret_f32_p8)
12203 (vreinterpret_f32_p16, vreinterpret_f32_p64, vreinterpretq_f32_f16)
12204 (vreinterpretq_f32_f64, vreinterpretq_f32_s8, vreinterpretq_f32_s16)
12205 (vreinterpretq_f32_s32, vreinterpretq_f32_s64, vreinterpretq_f32_u8)
12206 (vreinterpretq_f32_u16, vreinterpretq_f32_u32, vreinterpretq_f32_u64)
12207 (vreinterpretq_f32_p8, vreinterpretq_f32_p16, vreinterpretq_f32_p64)
12208 (vreinterpretq_f32_p128, vreinterpret_f64_f16, vreinterpret_f64_f32)
12209 (vreinterpret_f64_p8, vreinterpret_f64_p16, vreinterpret_f64_p64)
12210 (vreinterpret_f64_s8, vreinterpret_f64_s16, vreinterpret_f64_s32)
12211 (vreinterpret_f64_s64, vreinterpret_f64_u8, vreinterpret_f64_u16)
12212 (vreinterpret_f64_u32, vreinterpret_f64_u64, vreinterpretq_f64_f16)
12213 (vreinterpretq_f64_f32, vreinterpretq_f64_p8, vreinterpretq_f64_p16)
12214 (vreinterpretq_f64_p64, vreinterpretq_f64_s8, vreinterpretq_f64_s16)
12215 (vreinterpretq_f64_s32, vreinterpretq_f64_s64, vreinterpretq_f64_u8)
12216 (vreinterpretq_f64_u16, vreinterpretq_f64_u32, vreinterpretq_f64_u64)
12217 (vreinterpret_s64_f16, vreinterpret_s64_f64, vreinterpret_s64_s8)
12218 (vreinterpret_s64_s16, vreinterpret_s64_s32, vreinterpret_s64_f32)
12219 (vreinterpret_s64_u8, vreinterpret_s64_u16, vreinterpret_s64_u32)
12220 (vreinterpret_s64_u64, vreinterpret_s64_p8, vreinterpret_s64_p16)
12221 (vreinterpret_s64_p64, vreinterpretq_s64_f64, vreinterpretq_s64_s8)
12222 (vreinterpretq_s64_s16, vreinterpretq_s64_s32, vreinterpretq_s64_f16)
12223 (vreinterpretq_s64_f32, vreinterpretq_s64_u8, vreinterpretq_s64_u16)
12224 (vreinterpretq_s64_u32, vreinterpretq_s64_u64, vreinterpretq_s64_p8)
12225 (vreinterpretq_s64_p16, vreinterpretq_s64_p64, vreinterpretq_s64_p128)
12226 (vreinterpret_u64_f16, vreinterpret_u64_f64, vreinterpret_u64_s8)
12227 (vreinterpret_u64_s16, vreinterpret_u64_s32, vreinterpret_u64_s64)
12228 (vreinterpret_u64_f32, vreinterpret_u64_u8, vreinterpret_u64_u16)
12229 (vreinterpret_u64_u32, vreinterpret_u64_p8, vreinterpret_u64_p16)
12230 (vreinterpret_u64_p64, vreinterpretq_u64_f64, vreinterpretq_u64_s8)
12231 (vreinterpretq_u64_s16, vreinterpretq_u64_s32, vreinterpretq_u64_s64)
12232 (vreinterpretq_u64_f16, vreinterpretq_u64_f32, vreinterpretq_u64_u8)
12233 (vreinterpretq_u64_u16, vreinterpretq_u64_u32, vreinterpretq_u64_p8)
12234 (vreinterpretq_u64_p16, vreinterpretq_u64_p64, vreinterpretq_u64_p128)
12235 (vreinterpret_s8_f16, vreinterpret_s8_f64, vreinterpret_s8_s16)
12236 (vreinterpret_s8_s32, vreinterpret_s8_s64, vreinterpret_s8_f32)
12237 (vreinterpret_s8_u8, vreinterpret_s8_u16, vreinterpret_s8_u32)
12238 (vreinterpret_s8_u64, vreinterpret_s8_p8, vreinterpret_s8_p16)
12239 (vreinterpret_s8_p64, vreinterpretq_s8_f64, vreinterpretq_s8_s16)
12240 (vreinterpretq_s8_s32, vreinterpretq_s8_s64, vreinterpretq_s8_f16)
12241 (vreinterpretq_s8_f32, vreinterpretq_s8_u8, vreinterpretq_s8_u16)
12242 (vreinterpretq_s8_u32, vreinterpretq_s8_u64, vreinterpretq_s8_p8)
12243 (vreinterpretq_s8_p16, vreinterpretq_s8_p64, vreinterpretq_s8_p128)
12244 (vreinterpret_s16_f16, vreinterpret_s16_f64, vreinterpret_s16_s8)
12245 (vreinterpret_s16_s32, vreinterpret_s16_s64, vreinterpret_s16_f32)
12246 (vreinterpret_s16_u8, vreinterpret_s16_u16, vreinterpret_s16_u32)
12247 (vreinterpret_s16_u64, vreinterpret_s16_p8, vreinterpret_s16_p16)
12248 (vreinterpret_s16_p64, vreinterpretq_s16_f64, vreinterpretq_s16_s8)
12249 (vreinterpretq_s16_s32, vreinterpretq_s16_s64, vreinterpretq_s16_f16)
12250 (vreinterpretq_s16_f32, vreinterpretq_s16_u8, vreinterpretq_s16_u16)
12251 (vreinterpretq_s16_u32, vreinterpretq_s16_u64, vreinterpretq_s16_p8)
12252 (vreinterpretq_s16_p16, vreinterpretq_s16_p64, vreinterpretq_s16_p128)
12253 (vreinterpret_s32_f16, vreinterpret_s32_f64, vreinterpret_s32_s8)
12254 (vreinterpret_s32_s16, vreinterpret_s32_s64, vreinterpret_s32_f32)
12255 (vreinterpret_s32_u8, vreinterpret_s32_u16, vreinterpret_s32_u32)
12256 (vreinterpret_s32_u64, vreinterpret_s32_p8, vreinterpret_s32_p16)
12257 (vreinterpret_s32_p64, vreinterpretq_s32_f64, vreinterpretq_s32_s8)
12258 (vreinterpretq_s32_s16, vreinterpretq_s32_s64, vreinterpretq_s32_f16)
12259 (vreinterpretq_s32_f32, vreinterpretq_s32_u8, vreinterpretq_s32_u16)
12260 (vreinterpretq_s32_u32, vreinterpretq_s32_u64, vreinterpretq_s32_p8)
12261 (vreinterpretq_s32_p16, vreinterpretq_s32_p64, vreinterpretq_s32_p128)
12262 (vreinterpret_u8_f16, vreinterpret_u8_f64, vreinterpret_u8_s8)
12263 (vreinterpret_u8_s16, vreinterpret_u8_s32, vreinterpret_u8_s64)
12264 (vreinterpret_u8_f32, vreinterpret_u8_u16, vreinterpret_u8_u32)
12265 (vreinterpret_u8_u64, vreinterpret_u8_p8, vreinterpret_u8_p16)
12266 (vreinterpret_u8_p64, vreinterpretq_u8_f64, vreinterpretq_u8_s8)
12267 (vreinterpretq_u8_s16, vreinterpretq_u8_s32, vreinterpretq_u8_s64)
12268 (vreinterpretq_u8_f16, vreinterpretq_u8_f32, vreinterpretq_u8_u16)
12269 (vreinterpretq_u8_u32, vreinterpretq_u8_u64, vreinterpretq_u8_p8)
12270 (vreinterpretq_u8_p16, vreinterpretq_u8_p64, vreinterpretq_u8_p128)
12271 (vreinterpret_u16_f16, vreinterpret_u16_f64, vreinterpret_u16_s8)
12272 (vreinterpret_u16_s16, vreinterpret_u16_s32, vreinterpret_u16_s64)
12273 (vreinterpret_u16_f32, vreinterpret_u16_u8, vreinterpret_u16_u32)
12274 (vreinterpret_u16_u64, vreinterpret_u16_p8, vreinterpret_u16_p16)
12275 (vreinterpret_u16_p64, vreinterpretq_u16_f64, vreinterpretq_u16_s8)
12276 (vreinterpretq_u16_s16, vreinterpretq_u16_s32, vreinterpretq_u16_s64)
12277 (vreinterpretq_u16_f16, vreinterpretq_u16_f32, vreinterpretq_u16_u8)
12278 (vreinterpretq_u16_u32, vreinterpretq_u16_u64, vreinterpretq_u16_p8)
12279 (vreinterpretq_u16_p16, vreinterpretq_u16_p64, vreinterpretq_u16_p128)
12280 (vreinterpret_u32_f16, vreinterpret_u32_f64, vreinterpret_u32_s8)
12281 (vreinterpret_u32_s16, vreinterpret_u32_s32, vreinterpret_u32_s64)
12282 (vreinterpret_u32_f32, vreinterpret_u32_u8, vreinterpret_u32_u16)
12283 (vreinterpret_u32_u64, vreinterpret_u32_p8, vreinterpret_u32_p16)
12284 (vreinterpret_u32_p64, vreinterpretq_u32_f64, vreinterpretq_u32_s8)
12285 (vreinterpretq_u32_s16, vreinterpretq_u32_s32, vreinterpretq_u32_s64)
12286 (vreinterpretq_u32_f16, vreinterpretq_u32_f32, vreinterpretq_u32_u8)
12287 (vreinterpretq_u32_u16, vreinterpretq_u32_u64, vreinterpretq_u32_p8)
12288 (vreinterpretq_u32_p16, vreinterpretq_u32_p64, vreinterpretq_u32_p128)
12289 (vreinterpretq_f64_p128, vreinterpretq_p128_f64, vreinterpret_bf16_u8)
12290 (vreinterpret_bf16_u16, vreinterpret_bf16_u32, vreinterpret_bf16_u64)
12291 (vreinterpret_bf16_s8, vreinterpret_bf16_s16, vreinterpret_bf16_s32)
12292 (vreinterpret_bf16_s64, vreinterpret_bf16_p8, vreinterpret_bf16_p16)
12293 (vreinterpret_bf16_p64, vreinterpret_bf16_f16, vreinterpret_bf16_f32)
12294 (vreinterpret_bf16_f64, vreinterpretq_bf16_u8, vreinterpretq_bf16_u16)
12295 (vreinterpretq_bf16_u32, vreinterpretq_bf16_u64, vreinterpretq_bf16_s8)
12296 (vreinterpretq_bf16_s16, vreinterpretq_bf16_s32, vreinterpretq_bf16_s64)
12297 (vreinterpretq_bf16_p8, vreinterpretq_bf16_p16, vreinterpretq_bf16_p64)
12298 (vreinterpretq_bf16_p128, vreinterpretq_bf16_f16)
12299 (vreinterpretq_bf16_f32, vreinterpretq_bf16_f64, vreinterpret_s8_bf16)
12300 (vreinterpret_s16_bf16, vreinterpret_s32_bf16, vreinterpret_s64_bf16)
12301 (vreinterpret_u8_bf16, vreinterpret_u16_bf16, vreinterpret_u32_bf16)
12302 (vreinterpret_u64_bf16, vreinterpret_f16_bf16, vreinterpret_f32_bf16)
12303 (vreinterpret_f64_bf16, vreinterpret_p8_bf16, vreinterpret_p16_bf16)
12304 (vreinterpret_p64_bf16, vreinterpretq_s8_bf16, vreinterpretq_s16_bf16)
12305 (vreinterpretq_s32_bf16, vreinterpretq_s64_bf16, vreinterpretq_u8_bf16)
12306 (vreinterpretq_u16_bf16, vreinterpretq_u32_bf16, vreinterpretq_u64_bf16)
12307 (vreinterpretq_f16_bf16, vreinterpretq_f32_bf16, vreinterpretq_f64_bf16)
12308 (vreinterpretq_p8_bf16, vreinterpretq_p16_bf16, vreinterpretq_p64_bf16)
12309 (vreinterpretq_p128_bf16): Delete
12311 2022-07-26 Andrew Carlotti <andrew.carlotti@arm.com>
12313 * config/aarch64/aarch64-builtins.cc
12314 (aarch64_simd_builtin_std_type): Rename to...
12315 (aarch64_int_or_fp_type): ...this, and allow irrelevant qualifiers.
12316 (aarch64_lookup_simd_builtin_type): Rename to...
12317 (aarch64_simd_builtin_type): ...this. Add const/pointer
12318 support, and extract table lookup to...
12319 (aarch64_lookup_simd_type_in_table): ...this function.
12320 (aarch64_init_crc32_builtins): Update to use aarch64_simd_builtin_type.
12321 (aarch64_init_fcmla_laneq_builtins): Ditto.
12322 (aarch64_init_simd_builtin_functions): Ditto.
12324 2022-07-26 Andrew Carlotti <andrew.carlotti@arm.com>
12326 * config/aarch64/aarch64-builtins.cc
12327 (aarch64_general_gimple_fold_builtin): Add combine.
12329 2022-07-26 Richard Biener <rguenther@suse.de>
12331 PR tree-optimization/106189
12332 * gimple-array-bounds.cc (array_bounds_checker::check_mem_ref):
12333 Divide using offset_ints.
12335 2022-07-26 Lulu Cheng <chenglulu@loongson.cn>
12337 * common/config/loongarch/loongarch-common.cc:
12338 Enable '-fsection-anchors' when O1 and more advanced optimization.
12339 * config/loongarch/genopts/loongarch.opt.in: Add new option
12340 '-mexplicit-relocs', and enable by default.
12341 * config/loongarch/loongarch-protos.h (loongarch_split_move_insn_p):
12342 Delete function declaration.
12343 (loongarch_split_move_insn): Delete function declaration.
12344 (loongarch_split_symbol_type): Add function declaration.
12345 * config/loongarch/loongarch.cc (enum loongarch_address_type):
12346 Add new address type 'ADDRESS_LO_SUM'.
12347 (loongarch_classify_symbolic_expression): New function definitions.
12348 Classify the base of symbolic expression X, given that X appears in
12350 (loongarch_symbol_insns): Add a judgment condition TARGET_EXPLICIT_RELOCS.
12351 (loongarch_split_symbol_type): New function definitions.
12352 Determines whether the symbol load should be split into two instructions.
12353 (loongarch_valid_lo_sum_p): New function definitions.
12354 Return true if a LO_SUM can address a value of mode MODE when the LO_SUM
12355 symbol has type SYMBOL_TYPE.
12356 (loongarch_classify_address): Add handling of 'LO_SUM'.
12357 (loongarch_address_insns): Add handling of 'ADDRESS_LO_SUM'.
12358 (loongarch_signed_immediate_p): Sort code.
12359 (loongarch_12bit_offset_address_p): Return true if address type is ADDRESS_LO_SUM.
12360 (loongarch_const_insns): Add handling of 'HIGH'.
12361 (loongarch_split_move_insn_p): Add the static attribute to the function.
12362 (loongarch_emit_set): New function definitions.
12363 (loongarch_call_tls_get_addr): Add symbol handling when defining TARGET_EXPLICIT_RELOCS.
12364 (loongarch_legitimize_tls_address): Add symbol handling when defining the
12365 TARGET_EXPLICIT_RELOCS macro.
12366 (loongarch_split_symbol): New function definitions. Split symbol.
12367 (loongarch_legitimize_address): Add codes see if the address can split into a high part
12369 (loongarch_legitimize_const_move): Add codes split moves of symbolic constants into
12371 (loongarch_split_move_insn): Delete function definitions.
12372 (loongarch_output_move): Add support for HIGH and LO_SUM.
12373 (loongarch_print_operand_reloc): New function definitions.
12374 Print symbolic operand OP, which is part of a HIGH or LO_SUM in context CONTEXT.
12375 (loongarch_memmodel_needs_release_fence): Sort code.
12376 (loongarch_print_operand): Rearrange alphabetical order and add H and L to support HIGH
12378 (loongarch_print_operand_address): Add handling of 'ADDRESS_LO_SUM'.
12379 (TARGET_MIN_ANCHOR_OFFSET): Define macro to -IMM_REACH/2.
12380 (TARGET_MAX_ANCHOR_OFFSET): Define macro to IMM_REACH/2-1.
12381 * config/loongarch/loongarch.md (movti): Delete the template.
12382 (*movti): Delete the template.
12383 (movtf): Delete the template.
12384 (*movtf): Delete the template.
12385 (*low<mode>): New template of normal symbol low address.
12386 (@tls_low<mode>): New template of tls symbol low address.
12387 (@ld_from_got<mode>): New template load address from got table.
12388 (@ori_l_lo12<mode>): New template.
12389 * config/loongarch/loongarch.opt: Update from loongarch.opt.in.
12390 * config/loongarch/predicates.md: Add support for symbol_type HIGH.
12392 2022-07-26 Lulu Cheng <chenglulu@loongson.cn>
12394 * config/loongarch/constraints.md (a): Delete the constraint.
12395 (b): A constant call not local address.
12396 (h): Delete the constraint.
12397 (t): Delete the constraint.
12398 * config/loongarch/loongarch-opts.cc (loongarch_config_target):
12399 Remove cModel type support other than normal.
12400 * config/loongarch/loongarch-protos.h (enum loongarch_symbol_type):
12401 Add new symbol type 'SYMBOL_PCREL', 'SYMBOL_TLS_IE' and 'SYMBOL_TLS_LE'.
12402 (loongarch_split_symbol): Delete useless function declarations.
12403 (loongarch_split_symbol_type): Delete useless function declarations.
12404 * config/loongarch/loongarch.cc (enum loongarch_address_type):
12405 Delete unnecessary comment information.
12406 (loongarch_symbol_binds_local_p): Modified the judgment order of label
12408 (loongarch_classify_symbol): Return symbol type. If symbol is a label,
12409 or symbol is a local symbol return SYMBOL_PCREL. If is a tls symbol,
12410 return SYMBOL_TLS. If is a not local symbol return SYMBOL_GOT_DISP.
12411 (loongarch_symbolic_constant_p): Add handling of 'SYMBOL_TLS_IE'
12412 'SYMBOL_TLS_LE' and 'SYMBOL_PCREL'.
12413 (loongarch_symbol_insns): Add handling of 'SYMBOL_TLS_IE' 'SYMBOL_TLS_LE'
12414 and 'SYMBOL_PCREL'.
12415 (loongarch_address_insns): Sort code.
12416 (loongarch_12bit_offset_address_p): Sort code.
12417 (loongarch_14bit_shifted_offset_address_p): Sort code.
12418 (loongarch_call_tls_get_addr): Sort code.
12419 (loongarch_legitimize_tls_address): Sort code.
12420 (loongarch_output_move): Remove schema support for cmodel other than normal.
12421 (loongarch_memmodel_needs_release_fence): Sort code.
12422 (loongarch_print_operand): Sort code.
12423 * config/loongarch/loongarch.h (LARCH_U12BIT_OFFSET_P):
12424 Rename to LARCH_12BIT_OFFSET_P.
12425 (LARCH_12BIT_OFFSET_P): New macro.
12426 * config/loongarch/loongarch.md: Reimplement the function call. Remove schema
12427 support for cmodel other than normal.
12428 * config/loongarch/predicates.md (is_const_call_weak_symbol): Delete this predicate.
12429 (is_const_call_plt_symbol): Delete this predicate.
12430 (is_const_call_global_noplt_symbol): Delete this predicate.
12431 (is_const_call_no_local_symbol): New predicate, determines whether it is a local
12434 2022-07-26 Kewen Lin <linkw@linux.ibm.com>
12437 * config/rs6000/rs6000-p8swap.cc (replace_swapped_aligned_store): Copy
12438 REG_EH_REGION when replacing one store insn having it.
12439 (replace_swapped_aligned_load): Likewise.
12441 2022-07-25 Aldy Hernandez <aldyh@redhat.com>
12443 * Makefile.in (OBJS): Add range-op-float.o.
12444 * range-op.cc (get_float_handler): New.
12445 (range_op_handler::range_op_handler): Save code and type for
12447 (range_op_handler::oeprator bool): Move from header file, and
12448 add support for floats.
12449 (range_op_handler::fold_range): Add support for floats.
12450 (range_op_handler::op1_range): Same.
12451 (range_op_handler::op2_range): Same.
12452 (range_op_handler::lhs_op1_relation): Same.
12453 (range_op_handler::lhs_op2_relation): Same.
12454 (range_op_handler::op1_op2_relation): Same.
12455 * range-op.h (class range_operator_float): New.
12456 (class floating_op_table): New.
12457 * value-query.cc (range_query::get_tree_range): Add case for
12459 * range-op-float.cc: New file.
12461 2022-07-25 Roger Sayle <roger@nextmovesoftware.com>
12462 Uroš Bizjak <ubizjak@gmail.com>
12465 * config/i386/i386-expand.cc (split_double_concat): A new helper
12466 function for setting a double word value from two word values.
12467 * config/i386/i386-protos.h (split_double_concat): Prototype here.
12468 * config/i386/i386.md (zero_extendditi2): New define_insn_and_split.
12469 (*add<dwi>3_doubleword_zext): New define_insn_and_split.
12470 (*sub<dwi>3_doubleword_zext): New define_insn_and_split.
12471 (*concat<mode><dwi>3_1): New define_insn_and_split replacing
12472 previous define_split for implementing DST = (HI<<32)|LO as
12473 pair of move instructions, setting lopart and hipart.
12474 (*concat<mode><dwi>3_2): Likewise.
12475 (*concat<mode><dwi>3_3): Likewise, where HI is zero_extended.
12476 (*concat<mode><dwi>3_4): Likewise, where HI is zero_extended.
12478 2022-07-25 Aldy Hernandez <aldyh@redhat.com>
12480 PR middle-end/106432
12481 * gimple-range.cc (gimple_ranger::range_on_edge): Return false
12482 when the result range type is unsupported.
12484 2022-07-25 Sebastian Huber <sebastian.huber@embedded-brains.de>
12486 * config/rs6000/rtems.h (CPLUSPLUS_CPP_SPEC): Undef.
12488 2022-07-25 Richard Biener <rguenther@suse.de>
12490 PR middle-end/106414
12491 * match.pd (~(x ^ y) -> x == y): Restrict to single bit
12494 2022-07-25 Andre Vieira <andre.simoesdiasvieira@arm.com>
12496 * config/aarch64/aarch64.md (rbit<mode>2): Rename this ...
12497 (@aarch64_rbit<mode>): ... to this and change it in...
12498 (ffs<mode>2,ctz<mode>2): ... here.
12499 (@aarch64_rev16<mode>): New.
12500 * config/aarch64/aarch64-builtins.cc: (aarch64_builtins):
12501 Define the following enum AARCH64_REV16, AARCH64_REV16L,
12502 AARCH64_REV16LL, AARCH64_RBIT, AARCH64_RBITL, AARCH64_RBITLL.
12503 (aarch64_init_data_intrinsics): New.
12504 (aarch64_general_init_builtins): Add call to
12505 aarch64_init_data_intrinsics.
12506 (aarch64_expand_builtin_data_intrinsic): New.
12507 (aarch64_general_expand_builtin): Add call to
12508 aarch64_expand_builtin_data_intrinsic.
12509 * config/aarch64/arm_acle.h (__clz, __clzl, __clzll, __cls, __clsl,
12510 __clsll, __rbit, __rbitl, __rbitll, __rev, __revl, __revll, __rev16,
12511 __rev16l, __rev16ll, __ror, __rorl, __rorll, __revsh): New.
12513 2022-07-25 Martin Liska <mliska@suse.cz>
12515 * doc/extend.texi: Remove trailing whitespaces.
12516 * doc/invoke.texi: Likewise.
12518 2022-07-25 Aldy Hernandez <aldyh@redhat.com>
12520 * value-range-pretty-print.cc (vrange_printer::visit): New.
12521 (vrange_printer::print_frange_prop): New.
12522 * value-range-pretty-print.h (class vrange_printer): Add visit and
12524 * value-range-storage.h (vrange_allocator::alloc_vrange): Handle frange.
12525 (vrange_allocator::alloc_frange): New.
12526 * value-range.cc (vrange::operator=): Handle frange.
12527 (vrange::operator==): Same.
12528 (frange::accept): New.
12529 (frange::set): New.
12530 (frange::normalize_kind): New.
12531 (frange::union_): New.
12532 (frange::intersect): New.
12533 (frange::operator=): New.
12534 (frange::operator==): New.
12535 (frange::supports_type_p): New.
12536 (frange::verify_range): New.
12537 * value-range.h (enum value_range_discriminator): Handle frange.
12538 (class fp_prop): New.
12539 (FP_PROP_ACCESSOR): New.
12540 (class frange_props): New.
12541 (FRANGE_PROP_ACCESSOR): New.
12542 (class frange): New.
12543 (Value_Range::init): Handle frange.
12544 (Value_Range::operator=): Same.
12545 (Value_Range::supports_type_p): Same.
12546 (frange_props::operator==): New.
12547 (frange_props::union_): New.
12548 (frange_props::intersect): New
12549 (frange::frange): New.
12550 (frange::type): New.
12551 (frange::set_varying): New.
12552 (frange::set_undefined): New.
12554 2022-07-25 Peter Bergner <bergner@linux.ibm.com>
12555 Kewen Lin <linkw@linux.ibm.com>
12557 PR testsuite/106345
12558 * config/rs6000/rs6000.h (DRIVER_SELF_SPECS): Adjust -mdejagnu-cpu
12559 to filter out all -mtune options.
12561 2022-07-24 Aldy Hernandez <aldyh@redhat.com>
12563 * value-query.cc (range_query::get_value_range): Add assert.
12564 * vr-values.cc (vr_values::range_of_expr): Make sure we don't ICE
12565 on unsupported types in vr_values.
12566 (simplify_using_ranges::simplify): Same.
12568 2022-07-24 Aldy Hernandez <aldyh@redhat.com>
12570 * tree-ssanames.cc (get_nonzero_bits): Return -1 for unsupported
12572 * value-query.cc (get_ssa_name_range_info): Remove precision check.
12574 2022-07-24 Aldy Hernandez <aldyh@redhat.com>
12576 * value-relation.cc (value_relation::set_relation): Remove assert.
12577 (path_oracle::register_relation): Exit when trying to register
12578 same SSA name relations.
12580 2022-07-24 Aldy Hernandez <aldyh@redhat.com>
12582 * gimple-range-cache.cc (ranger_cache::edge_range): Convert to vrange.
12583 (ranger_cache::range_from_dom): Same.
12585 (dom_opt_dom_walker::set_global_ranges_from_unreachable_edges): Same.
12587 2022-07-24 Roger Sayle <roger@nextmovesoftware.com>
12588 H.J. Lu <hjl.tools@gmail.com>
12592 * config/i386/i386-features.cc (make_vector_copies): Move from
12593 general_scalar_chain to scalar_chain.
12594 (convert_reg): Likewise.
12595 (convert_insn_common): New scalar_chain method split out from
12596 general_scalar_chain convert_insn.
12597 (convert_registers): Move from general_scalar_chain to
12599 (scalar_chain::convert): Call convert_insn_common before calling
12601 (timode_remove_non_convertible_regs): Iterate until there are
12602 no further changes to the candidates.
12603 * config/i386/i386-features.h (scalar_chain::hash_map): Move
12604 from general_scalar_chain.
12605 (scalar_chain::convert_reg): Likewise.
12606 (scalar_chain::convert_insn_common): New shared method.
12607 (scalar_chain::make_vector_copies): Move from general_scalar_chain.
12608 (scalar_chain::convert_registers): Likewise. No longer virtual.
12609 (general_scalar_chain::hash_map): Delete. Moved to scalar_chain.
12610 (general_scalar_chain::convert_reg): Likewise.
12611 (general_scalar_chain::make_vector_copies): Likewise.
12612 (general_scalar_chain::convert_registers): Delete virtual method.
12613 (timode_scalar_chain::convert_registers): Likewise.
12615 2022-07-23 Immad Mir <mirimmad@outlook.com>
12617 * doc/extend.texi: Add fd_arg, fd_arg_read and fd_arg_write under
12618 "Common Function Attributes" section.
12619 * doc/invoke.texi: Add docs to -Wanalyzer-fd-access-mode-mismatch,
12620 -Wanalyzer-use-after-close, -Wanalyzer-fd-use-without-check that these
12621 warnings may be emitted through usage of three function attributes used
12622 for static analysis of file descriptors namely fd_arg, fd_arg_read and
12625 2022-07-22 Takayuki 'January June' Suwa <jjsuwa_sys3175@yahoo.co.jp>
12627 * config/xtensa/xtensa.md (*masktrue_const_bitcmpl):
12628 Add a new insn_and_split pattern, and a few split patterns for
12631 2022-07-22 Richard Sandiford <richard.sandiford@arm.com>
12633 * graphds.cc (graphds_scc): Fix algorithm attribution.
12635 2022-07-22 Richard Biener <rguenther@suse.de>
12637 PR tree-optimization/106403
12638 * tree-ssa-sccvn.cc (vn_reference_lookup_3): Move stored
12639 value valueization after check for IFN_MASKED_STORE or
12642 2022-07-22 Richard Biener <rguenther@suse.de>
12644 PR tree-optimization/106397
12645 * tree-ssa-loop-prefetch.cc (emit_mfence_after_loop): Do
12646 not update SSA form here.
12647 (mark_nontemporal_stores): Return whether we marked any
12648 non-temporal stores and inserted mfence.
12649 (loop_prefetch_arrays): Note when we need to update SSA.
12650 (tree_ssa_prefetch_arrays): Perform required (LC) SSA update
12651 at the end of the pass.
12653 2022-07-22 Richard Biener <rguenther@suse.de>
12655 PR tree-optimization/106387
12656 * tree-vect-stmts.cc (vectorizable_load): Use make_ssa_name
12657 if ptr is not an SSA name.
12659 2022-07-22 liuhongt <hongtao.liu@intel.com>
12662 * config/i386/mmx.md (<code><mode>3): New define_expand, it's
12663 original "<code><mode>3".
12664 (*<code><mode>3): New define_insn, it's original
12665 "<code><mode>3" be extended to handle memory and immediate
12666 operand with ix86_binary_operator_ok. Also adjust define_split
12668 (mmxinsnmode): New mode attribute.
12669 (*mov<mode>_imm): Refactor with mmxinsnmode.
12670 * config/i386/predicates.md
12671 (register_or_x86_64_const_vector_operand): New predicate.
12673 2022-07-22 Will Schmidt <will_schmidt@vnet.ibm.com>
12675 * config/rs6000/altivec.md:
12676 (vstrir_code_<mode>): Rename to...
12677 (vstrir_direct_<mode>): ... this.
12678 (vstrir_p_code_<mode>): Rename to...
12679 (vstrir_p_direct_<mode>): ... this.
12680 (vstril_code_<mode>): Rename to...
12681 (vstril_direct_<mode>): ... this.
12682 (vstril_p_code_<mode>): Rename to...
12683 (vstril_p_direct_<mode>): ... this.
12685 2022-07-22 Will Schmidt <will_schmidt@vnet.ibm.com>
12687 * config/rs6000/rs6000-c.cc: Update comments.
12688 (rs6000_target_modify_macros): Remove bu_mask references.
12689 (rs6000_define_or_undefine_macro): Replace bu_mask reference
12690 with a rs6000_cpu value check.
12691 (rs6000_cpu_cpp_builtins): Remove rs6000_builtin_mask_calculate()
12692 parameter from call to rs6000_target_modify_macros.
12693 * config/rs6000/rs6000-protos.h (rs6000_target_modify_macros,
12694 rs6000_target_modify_macros_ptr): Remove parameter from extern
12696 * config/rs6000/rs6000.cc (rs6000_target_modify_macros_ptr): Remove
12697 parameter from prototype, update calls to this function.
12698 (rs6000_print_builtin_options): Remove prototype, call and function.
12699 (rs6000_builtin_mask_calculate): Remove function.
12700 (rs6000_debug_reg_global): Remove call to rs6000_print_builtin_options.
12701 (rs6000_option_override_internal): Remove rs6000_builtin_mask var
12702 and builtin_mask debug output.
12703 (rs6000_builtin_mask_names): Remove.
12704 (rs6000_pragma_target_parse): Remove prev_bumask, cur_bumask,
12705 diff_bumask references; Update calls to rs6000_target_modify_ptr.
12706 * config/rs6000/rs6000.opt (rs6000_builtin_mask): Remove.
12708 2022-07-21 Sam Feifer <sfeifer@redhat.com>
12710 PR tree-optimization/94920
12711 * match.pd (x >= 0 ? x : 0) + (x <= 0 ? -x : 0): New simplification.
12712 (x <= 0 ? -x : 0): New simplification.
12714 2022-07-21 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
12717 2022-07-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
12719 * tree-ssa-forwprop.cc (simplify_permutation): Use lhs type
12720 instead of TREE_TYPE (arg0) as result type in folding VEC_PERM_EXPR.
12722 2022-07-21 Richard Biener <rguenther@suse.de>
12724 PR tree-optimization/106379
12725 * match.pd (~(a ^ b) -> a == b): New pattern.
12727 2022-07-21 Richard Biener <rguenther@suse.de>
12729 PR tree-optimization/106378
12730 * tree-ssa-dse.cc (initialize_ao_ref_for_dse): Handle
12731 LEN_STORE, add mode to initialize a may-def and handle
12732 MASK_STORE that way.
12733 (dse_optimize_stmt): Query may-defs. Handle internal
12734 functions LEN_STORE and MASK_STORE similar to how
12735 we handle memory builtins but without byte tracking.
12737 2022-07-21 Richard Biener <rguenther@suse.de>
12739 PR tree-optimization/106365
12740 * tree-ssa-sccvn.cc (pd_data::rhs_off): New field determining
12741 the offset to start encoding of RHS from.
12742 (vn_walk_cb_data::vn_walk_cb_data): Initialize it.
12743 (vn_walk_cb_data::push_partial_def): Allow the first partial
12744 definition to be fully providing the def. Offset RHS
12745 before encoding if requested.
12746 (vn_reference_lookup_3): Initialize def_rhs everywhere.
12747 Add support for .MASK_STORE and .LEN_STORE (partial) definitions.
12749 2022-07-21 Richard Biener <rguenther@suse.de>
12751 * tree-ssa-alias.cc (ref_maybe_used_by_call_p_1): Special-case
12752 store internal functions and IFN_MASK_LOAD, IFN_LEN_LOAD
12753 and IFN_MASK_LOAD_LANES.
12754 (call_may_clobber_ref_p_1): Special-case IFN_MASK_STORE,
12755 IFN_LEN_STORE and IFN_MASK_STORE_LANES.
12757 2022-07-20 Alexander Monakov <amonakov@ispras.ru>
12759 PR rtl-optimization/101347
12760 * builtins.cc (expand_builtin) [BUILT_IN_SETJMP_SETUP]: Move
12761 population of nonlocal_goto_handler_labels from here ...
12762 (expand_builtin) [BUILT_IN_SETJMP_RECEIVER]: ... to here.
12763 * rtlanal.cc (remove_node_from_insn_list): Verify that a
12764 duplicate is not present in the remainder of the list.
12766 2022-07-20 Alexander Monakov <amonakov@ispras.ru>
12768 * rtl.h (remove_node_from_expr_list): Remove declaration.
12769 * rtlanal.cc (remove_node_from_expr_list): Remove (no uses).
12771 2022-07-20 Richard Biener <rguenther@suse.de>
12773 * tree-vect-data-refs.cc (bump_vector_ptr): Return an
12774 invariant updated address when the input was invariant.
12776 2022-07-20 liuhongt <hongtao.liu@intel.com>
12778 * passes.def: (Split pass_cse_sincos to pass_expand_powcabs
12779 and pass_cse_sincos, and move pass_cse_sincos after vectorizer).
12780 * timevar.def (TV_TREE_POWCABS): New timevar.
12781 * tree-pass.h (make_pass_expand_powcabs): Split from pass_cse_sincos.
12782 * tree-ssa-math-opts.cc (gimple_expand_builtin_cabs): Ditto.
12783 (class pass_expand_powcabs): Ditto.
12784 (pass_expand_powcabs::execute): Ditto.
12785 (make_pass_expand_powcabs): Ditto.
12786 (pass_cse_sincos::execute): Remove pow/cabs expand part.
12787 (make_pass_cse_sincos): Ditto.
12789 2022-07-20 Richard Biener <richard.guenther@gmail.com>
12790 Hongtao Liu <hongtao.liu@intel.com>
12792 PR tree-optimization/106010
12793 * tree-complex.cc (init_dont_simulate_again): Lower complex
12795 (expand_complex_move): Also expand COMPLEX_CST for rhs.
12797 2022-07-19 Andrew MacLeod <amacleod@redhat.com>
12799 * gimple-range-cache.cc (ranger_cache::range_from_dom): Check
12800 for incoming ranges on join nodes and add to worklist.
12802 2022-07-19 Andrew MacLeod <amacleod@redhat.com>
12804 * gimple-range-cache.cc (ranger_cache::resolve_dom): New.
12805 (ranger_cache::range_from_dom): Put all nodes to be calculated
12806 in the worklist and resolve after the dom walk.
12807 * gimple-range-cache.h (resolve_dom): New prototype.
12809 2022-07-19 Alexander Monakov <amonakov@ispras.ru>
12811 * tree-cfg.cc (gimple_verify_flow_info): Check placement of
12812 returns_twice calls.
12814 2022-07-19 Alexander Monakov <amonakov@ispras.ru>
12816 * cfghooks.cc (duplicate_block): Expand comment.
12817 * tree-cfg.cc (gimple_can_duplicate_bb_p): Reject blocks with
12818 calls that may return twice.
12820 2022-07-19 Alexander Monakov <amonakov@ispras.ru>
12822 * tree-ssa-sink.cc (select_best_block): Punt if selected block
12823 has incoming abnormal edges.
12825 2022-07-19 Martin Liska <mliska@suse.cz>
12827 * doc/extend.texi: Remove trailing :.
12829 2022-07-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
12831 * tree-ssa-forwprop.cc (simplify_permutation): Use lhs type
12832 instead of TREE_TYPE (arg0) as result type in folding VEC_PERM_EXPR.
12834 2022-07-19 Richard Biener <rguenther@suse.de>
12836 PR middle-end/106331
12837 * builtins.cc (get_memory_rtx): Compute alignment from
12838 the original address and set MEM_OFFSET to unknown when
12839 we create a MEM_EXPR from the base object of the address.
12841 2022-07-19 Richard Biener <rguenther@suse.de>
12844 * dwarf2out.cc (dwarf2out_register_external_die): Allow
12845 map entry re-use during WPA.
12847 2022-07-19 Roger Sayle <roger@nextmovesoftware.com>
12848 Richard Biener <rguenther@suse.de>
12851 * builtins.cc (fold_builtin_frexp): Call suppress_warning on
12852 COMPOUND_EXPR to silence spurious warning if result isn't used.
12853 (fold_builtin_modf): Likewise.
12854 (do_mpfr_remquo): Likewise.
12856 2022-07-19 Takayuki 'January June' Suwa <jjsuwa_sys3175@yahoo.co.jp>
12858 * config/xtensa/xtensa.cc (xtensa_rtx_costs):
12859 Change the relative cost of '(set (reg) (const_int N))' where
12860 N fits into signed 12-bit from 4 to 0 if optimizing for size.
12861 And use the appropriate macro instead of the bare number 4.
12863 2022-07-18 Andrew MacLeod <amacleod@redhat.com>
12865 PR tree-optimization/106280
12866 * value-relation.cc (dom_oracle::register_relation): Register
12867 transitives only when it is possible for there to be one.
12868 (dom_oracle::set_one_relation): Return NULL if this is an
12871 2022-07-18 Maciej W. Rozycki <macro@embecosm.com>
12873 * doc/invoke.texi (RISC-V Options): Add index references for
12874 `mrelax' and `mriscv-attribute'.
12876 2022-07-18 Maciej W. Rozycki <macro@embecosm.com>
12878 * doc/invoke.texi (Option Summary): Add missing second space
12879 around `-mstack-protector-guard-reg='.
12881 2022-07-18 Maciej W. Rozycki <macro@embecosm.com>
12883 * doc/invoke.texi (Option Summary): Fix `-mno-riscv-attribute'.
12884 (RISC-V Options): Likewise, and `-mriscv-attribute'.
12886 2022-07-18 Claudiu Zissulescu <claziss@gmail.com>
12888 * config/arc/arc-arch.h (arc_tune_attr): Add
12889 ARC_TUNE_ARCHS4X_REL31A variant.
12890 * config/arc/arc.cc (arc_override_options): Tune options for
12892 (arc_sched_issue_rate): Use correct enum.
12893 (arc600_corereg_hazard): Textual change.
12894 (arc_hazard): Add release 310a tunning.
12895 * config/arc/arc.md (tune): Update and take into consideration new
12897 (tune_dspmpy): Likewise.
12898 (tune_store): New attribute.
12899 * config/arc/arc.opt (mtune): New tune option.
12900 * config/arc/arcHS4x.md (hs4x_brcc0, hs4x_brcc1): New cpu units.
12901 (hs4x_brcc_op): New instruction rezervation.
12902 (hs4x_data_store_1_op): Likewise.
12903 * config/arc/arc-cpus.def (hs4x_rel31): New cpu variant.
12904 * config/arc/arc-tables.opt: Regenerate.
12905 * config/arc/t-multilib: Likewise.
12906 * doc/invoke.texi (ARC): Update mcpu and tune sections.
12908 2022-07-18 Richard Biener <rguenther@suse.de>
12910 * tree-loop-distribution.cc (loop_distribution::distribute_loop):
12911 When computing cost-based merging do not disregard builtin
12912 classified partitions in some cases.
12914 2022-07-18 Richard Sandiford <richard.sandiford@arm.com>
12917 * config/arm/arm-builtins.cc (arm_builtin_vectorized_function):
12919 * config/arm/arm-protos.h (arm_builtin_vectorized_function): Delete.
12920 * config/arm/arm.cc (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
12922 * config/arm/arm_neon_builtins.def (copysignf): Delete.
12923 * config/arm/iterators.md (nvrint_pattern): New attribute.
12924 * config/arm/neon.md (<NEON_VRINT:nvrint_pattern><VCVTF:mode>2):
12926 (l<NEON_VCVT:nvrint_pattern><su_optab><VCVTF:mode><v_cmp_result>2):
12928 (neon_copysignf<mode>): Rename to...
12929 (copysign<mode>3): ...this.
12931 2022-07-18 Claudiu Zissulescu <claziss@gmail.com>
12933 * config/arc/arc.cc (arc_expand_epilogue): Adjust the frame
12934 pointer first when in interrupts.
12936 2022-07-18 Richard Biener <rguenther@suse.de>
12938 * tree-loop-distribution.cc (copy_loop_before): Add
12939 the ability to replace the original LC PHI defs.
12940 (generate_loops_for_partition): Pass through a flag
12941 whether to redirect original LC PHI defs.
12942 (generate_code_for_partition): Likewise.
12943 (loop_distribution::distribute_loop): Compute the partition
12944 that should provide the LC PHI defs for common reductions
12945 and pass that down.
12947 2022-07-18 Richard Ball <richard.ball@arm.com>
12949 * config/aarch64/aarch64.cc (aarch64_evpc_trn): Use std:swap.
12950 (aarch64_evpc_uzp): Likewise.
12951 (aarch64_evpc_zip): Likewise.
12953 2022-07-18 Roger Sayle <roger@nextmovesoftware.com>
12956 * config/i386/i386.md (*ctzsidi2_<s>ext): New insn_and_split
12957 to recognize any_extend:DI of ctz:SI which is implicitly extended.
12958 (*ctzsidi2_<s>ext_falsedep): New define_insn to model a DImode
12959 extended ctz:SI that has preceding xor to break false dependency.
12961 2022-07-18 Roger Sayle <roger@nextmovesoftware.com>
12963 * config/i386/predicates.md (x86_64_const_vector_operand):
12964 Check the operand's mode matches the specified mode argument.
12966 2022-07-18 Roger Sayle <roger@nextmovesoftware.com>
12968 * config/i386/sse.md (kunpckhi): Add UNSPEC_MASKOP unspec.
12969 (kunpcksi): Likewise, add UNSPEC_MASKOP unspec.
12970 (kunpckdi): Likewise, add UNSPEC_MASKOP unspec.
12971 (vec_pack_trunc_qi): Update to specify the now required
12972 UNSPEC_MASKOP unspec.
12973 (vec_pack_trunc_<mode>): Likewise.
12975 2022-07-16 Takayuki 'January June' Suwa <jjsuwa_sys3175@yahoo.co.jp>
12977 * config/xtensa/xtensa.md
12978 (*masktrue_const_pow2_minus_one, *masktrue_const_negative_pow2,
12979 *masktrue_const_shifted_mask): If the immediate for bitwise AND is
12980 represented as '-(1 << N)', decrease the lower bound of N from 12
12981 to 1. And the other immediate for conditional branch is now no
12982 longer limited to zero, but also one of some positive integers.
12983 Finally, remove the checks of some conditions, because the comparison
12984 expressions that don't satisfy such checks are determined as
12985 compile-time constants and thus will be optimized away before
12988 2022-07-16 Takayuki 'January June' Suwa <jjsuwa_sys3175@yahoo.co.jp>
12990 * config/xtensa/xtensa.cc (xtensa_emit_constantsynth): Remove.
12991 (xtensa_constantsynth_2insn): Change to try all three synthetic
12992 methods and to use the one that fits the immediate value of
12993 the seed into a Narrow Move Immediate instruction "MOVI.N"
12994 when the Code Density Option is configured.
12996 2022-07-15 H.J. Lu <hjl.tools@gmail.com>
12999 * config/i386/i386.cc (ix86_function_ok_for_sibcall): Return
13000 false if callee has indirect_return attribute and caller
13003 2022-07-15 Roger Sayle <roger@nextmovesoftware.com>
13006 * config/i386/i386.md (*andn<dwi>3_doubleword_bmi): Update the
13007 constraints to reflect the output is earlyclobber, unless it is
13008 the same register (pair) as one of the operands.
13010 2022-07-15 David Malcolm <dmalcolm@redhat.com>
13012 * doc/invoke.texi (Static Analyzer Options): Add the new fd
13013 warnings to the initial gccoptlist, and to the list of those
13014 disabled by -fanalyzer-checker=taint.
13016 2022-07-15 Andrew Carlotti <andrew.carlotti@arm.com>
13018 * config/aarch64/aarch64-builtins.cc
13019 (enum aarch64_type_qualifiers): Remove qualifier_internal.
13020 (aarch64_init_simd_builtin_functions): Remove qualifier_internal check.
13022 2022-07-15 Andrew Carlotti <andrew.carlotti@arm.com>
13024 * config/aarch64/aarch64-builtins.cc
13025 (v1di_UP): Add V1DI mode to _UP macros.
13026 * config/aarch64/aarch64-modes.def (VECTOR_MODE): Add V1DI mode.
13027 * config/aarch64/aarch64-simd-builtin-types.def: Use V1DI mode.
13028 * config/aarch64/aarch64-simd.md
13029 (vec_extractv2dfv1df): Replace with...
13030 (vec_extract<mode><V1half>): ...this.
13031 * config/aarch64/aarch64.cc
13032 (aarch64_classify_vector_mode): Add V1DI mode.
13033 * config/aarch64/iterators.md
13034 (VQ_2E, V1HALF, V1half): New.
13035 (nunits): Add V1DI mode.
13037 2022-07-15 Roger Sayle <roger@nextmovesoftware.com>
13040 * config/i386/i386-features.cc (general_scalar_chain::convert_insn):
13041 Fix indentation whitespace.
13042 (timode_scalar_chain::fix_debug_reg_uses): Likewise.
13043 (timode_scalar_chain::convert_insn): Delete dead code.
13044 Update TImode REG_EQUAL_NOTE even if the SET_DEST is already V1TI.
13045 Fix indentation whitespace.
13046 (convertible_comparison_p): Likewise.
13047 (timode_scalar_to_vector_candidate_p): Likewise.
13049 2022-07-15 Aldy Hernandez <aldyh@redhat.com>
13051 * gimple-pretty-print.cc (dump_ssaname_info): Use pp_vrange.
13053 2022-07-15 Aldy Hernandez <aldyh@redhat.com>
13055 * Makefile.in (OBJS): Add value-range-pretty-print.o.
13056 * pretty-print.h (pp_vrange): New.
13057 * value-range.cc (vrange::dump): Call pp version.
13058 (unsupported_range::dump): Move to its own file.
13059 (dump_bound_with_infinite_markers): Same.
13060 (irange::dump): Same.
13061 (irange::dump_bitmasks): Same.
13062 (vrange::debug): Remove.
13063 * value-range.h: Remove virtual designation for dump methods.
13064 Remove dump_bitmasks method.
13065 * value-range-pretty-print.cc: New file.
13066 * value-range-pretty-print.h: New file.
13068 2022-07-15 Aldy Hernandez <aldyh@redhat.com>
13070 * value-range.cc (irange::accept): New.
13071 (unsupported_range::accept): New.
13072 * value-range.h (class vrange_visitor): New.
13073 (class vrange): Add accept method.
13074 (class unsupported_range): Same.
13075 (class Value_Range): Same.
13077 2022-07-15 Jonathan Wakely <jwakely@redhat.com>
13079 * diagnostic-format-json.cc (json_from_location_range): Adjust
13080 to new label_text API.
13081 * diagnostic-format-sarif.cc (sarif_builder::make_location_object):
13083 * diagnostic-show-locus.cc (struct pod_label_text): Likewise.
13084 (layout::print_any_labels): Likewise.
13085 * tree-diagnostic-path.cc (class path_label): Likewise.
13086 (struct event_range): Likewise.
13087 (default_tree_diagnostic_path_printer): Likewise.
13088 (default_tree_make_json_for_path): Likewise.
13090 2022-07-15 konglin1 <lingling.kong@intel.com>
13093 * config/i386/i386-builtin.def (BDESC): Fix [u]comi{ss,sd}
13094 comparison due to intrinsics changed over time.
13095 * config/i386/i386-expand.cc (ix86_ssecom_setcc):
13096 Add unordered check and mode for sse comi codegen.
13097 (ix86_expand_sse_comi): Add unordered check and check a different
13099 (ix86_expand_sse_comi_round):Extract unordered check and mode part
13100 in ix86_ssecom_setcc.
13102 2022-07-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
13104 * config/aarch64/aarch64.cc (aarch64_vectorize_vec_perm_const): Use
13105 op_mode instead of vmode in calls to force_reg for op0 and op1.
13107 2022-07-14 H.J. Lu <hjl.tools@gmail.com>
13109 PR tree-optimization/103798
13110 * tree-ssa-forwprop.cc: Include "tree-ssa-strlen.h".
13111 (simplify_builtin_call): Inline memchr with constant strings of
13112 no more than the bytes of a word.
13113 * tree-ssa-strlen.cc (use_in_zero_equality): Make it global.
13114 * tree-ssa-strlen.h (use_in_zero_equality): New.
13116 2022-07-14 Eric Botcazou <ebotcazou@adacore.com>
13118 * gimplify.cc (lookup_tmp_var): Add NOT_GIMPLE_REG boolean parameter
13119 and set DECL_NOT_GIMPLE_REG_P on the variable according to it.
13120 (internal_get_tmp_var): Add NOT_GIMPLE_REG boolean parameter and
13121 pass it in the call to lookup_tmp_var.
13122 (get_formal_tmp_var): Pass false in the call to lookup_tmp_var.
13123 (get_initialized_tmp_var): Likewise.
13124 (prepare_gimple_addressable): Call internal_get_tmp_var instead of
13125 get_initialized_tmp_var with NOT_GIMPLE_REG set to true.
13127 2022-07-14 Martin Liska <mliska@suse.cz>
13129 * doc/gimple.texi: Close properly a deftypefn.
13131 2022-07-14 Martin Liska <mliska@suse.cz>
13133 * doc/gimple.texi: Close properly a deftypefn.
13135 2022-07-14 Takayuki 'January June' Suwa <jjsuwa_sys3175@yahoo.co.jp>
13137 * config/xtensa/xtensa.md:
13138 In FP constant synthesis split pattern, subcontract to
13139 avoid_constant_pool_reference() as in the case of integer,
13140 because it can handle well too. And cast to int32_t before
13141 calling xtensa_constantsynth() in order to ignore upper 32-bit.
13143 2022-07-13 Aldy Hernandez <aldyh@redhat.com>
13145 * range-op.cc (operator_lt::fold_range): Use nonzero bits.
13147 2022-07-13 Aldy Hernandez <aldyh@redhat.com>
13149 * value-range.cc (irange::copy_to_legacy): Set nonzero mask.
13150 (irange::legacy_intersect): Clear nonzero mask.
13151 (irange::legacy_union): Same.
13152 (irange::invert): Same.
13154 2022-07-13 Richard Biener <rguenther@suse.de>
13156 * tree-ssa-dom.h (record_temporary_equivalences): Remove.
13157 * tree-ssa-dom.cc (dom_jt_state::m_blocks_on_stack): New.
13158 (dom_jt_state::get_blocks_on_stack): Likewise.
13159 (dom_opt_dom_walker::dom_opt_dom_walker): Take dom_jt_state.
13160 (back_propagate_equivalences): Remove dominator bitmap
13161 compute and instead use passed in m_blocks_on_stack.
13162 (record_temporary_equivalences): Likewise.
13163 (record_equivalences_from_incoming_edge): Likewise.
13164 (dom_opt_dom_walker::before_dom_children): Maintain and
13165 pass down blocks on stack.
13166 (dom_opt_dom_walker::after_dom_children): Likewise.
13168 2022-07-13 Andrew Carlotti <andrew.carlotti@arm.com>
13170 * config/aarch64/aarch64-builtins.cc
13171 (aarch64_general_gimple_fold_builtin): Add fixup for invalid GIMPLE.
13173 2022-07-13 Richard Biener <rguenther@suse.de>
13175 PR tree-optimization/106249
13176 * tree-ssa-loop-manip.cc (tree_transform_and_unroll_loop):
13177 Only verify LC SSA of the new_loop if we created it.
13178 Use TODO_update_ssa_nophi for the SSA update after versioning
13181 2022-07-12 Aldy Hernandez <aldyh@redhat.com>
13183 * range-op.cc (unsigned_singleton_p): Remove.
13184 (operator_bitwise_and::remove_impossible_ranges): Remove.
13185 (operator_bitwise_and::fold_range): Set nonzero bits. *
13186 * value-range.cc (irange::get_nonzero_bits): Remove
13187 legacy_mode_p assert.
13188 (irange::dump_bitmasks): Remove legacy_mode_p check.
13190 2022-07-12 Richard Sandiford <richard.sandiford@arm.com>
13193 * predict.h (insn_optimization_type): Declare.
13194 * predict.cc (insn_optimization_type): New function.
13195 * internal-fn.def (IFN_ICEIL, IFN_IFLOOR, IFN_IRINT, IFN_IROUND)
13196 (IFN_LCEIL, IFN_LFLOOR, IFN_LRINT, IFN_LROUND, IFN_LLCEIL)
13197 (IFN_LLFLOOR, IFN_LLRINT, IFN_LLROUND): New internal functions.
13198 * internal-fn.cc (unary_convert_direct): New macro.
13199 (expand_convert_optab_fn): New function.
13200 (expand_unary_convert_optab_fn): New macro.
13201 (direct_unary_convert_optab_supported_p): Likewise.
13202 * optabs.cc (expand_sfix_optab): Pass insn_optimization_type to
13203 convert_optab_handler.
13204 * config/aarch64/aarch64-protos.h
13205 (aarch64_builtin_vectorized_function): Delete.
13206 * config/aarch64/aarch64-builtins.cc
13207 (aarch64_builtin_vectorized_function): Delete.
13208 * config/aarch64/aarch64.cc
13209 (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION): Delete.
13210 * config/i386/i386.cc (ix86_optab_supported_p): Handle lround_optab.
13211 * config/i386/i386.md (lround<X87MODEF:mode><SWI248x:mode>2): Remove
13212 optimize_insn_for_size_p test.
13214 2022-07-12 Richard Biener <rguenther@suse.de>
13216 * tree-vect-loop-manip.cc (create_lcssa_for_virtual_phi):
13218 (vect_do_peeling): Do not call it, adjust comment.
13220 2022-07-12 Richard Sandiford <richard.sandiford@arm.com>
13222 * config/aarch64/aarch64-builtins.cc
13223 (aarch64_builtin_vectorized_function): Remove handling of
13224 floor, ceil, trunc, round, nearbyint, sqrt, clz and ctz.
13226 2022-07-11 Andrew MacLeod <amacleod@redhat.com>
13228 PR tree-optimization/106234
13229 * gimple-range-cache.cc (ranger_cache::range_from_dom): Check dominator
13230 cache value before recursively resolving it.
13232 2022-07-11 Roger Sayle <roger@nextmovesoftware.com>
13234 * config/i386/i386-features.h (scalar_chain): Add fields
13235 insns_conv, n_sse_to_integer and n_integer_to_sse to this
13236 parent class, moved from general_scalar_chain.
13237 (scalar_chain::convert_compare): Protected method moved
13238 from general_scalar_chain.
13239 (mark_dual_mode_def): Make protected, not private virtual.
13240 (scalar_chain:convert_op): New private virtual method.
13241 (general_scalar_chain::general_scalar_chain): Simplify constructor.
13242 (general_scalar_chain::~general_scalar_chain): Delete destructor.
13243 (general_scalar_chain): Move insns_conv, n_sse_to_integer and
13244 n_integer_to_sse fields to parent class, scalar_chain.
13245 (general_scalar_chain::mark_dual_mode_def): Delete prototype.
13246 (general_scalar_chain::convert_compare): Delete prototype.
13247 (timode_scalar_chain::compute_convert_gain): Remove simplistic
13248 implementation, convert to a method prototype.
13249 (timode_scalar_chain::mark_dual_mode_def): Delete prototype.
13250 (timode_scalar_chain::convert_op): Prototype new virtual method.
13251 * config/i386/i386-features.cc (scalar_chain::scalar_chain):
13252 Allocate insns_conv and initialize n_sse_to_integer and
13253 n_integer_to_sse fields in constructor.
13254 (scalar_chain::scalar_chain): Free insns_conv in destructor.
13255 (general_scalar_chain::general_scalar_chain): Delete
13256 constructor, now defined in the class declaration.
13257 (general_scalar_chain::~general_scalar_chain): Delete destructor.
13258 (scalar_chain::mark_dual_mode_def): Renamed from
13259 general_scalar_chain::mark_dual_mode_def.
13260 (timode_scalar_chain::mark_dual_mode_def): Delete.
13261 (scalar_chain::convert_compare): Renamed from
13262 general_scalar_chain::convert_compare.
13263 (timode_scalar_chain::compute_convert_gain): New method to
13264 determine the gain from converting a TImode chain to V1TImode.
13265 (timode_scalar_chain::convert_op): New method to convert an
13266 operand from TImode to V1TImode.
13267 (timode_scalar_chain::convert_insn) <case REG>: Only PUT_MODE
13268 on REG_EQUAL notes that were originally TImode (not CONST_INT).
13269 Handle AND, ANDN, XOR, IOR, NOT and COMPARE.
13270 (timode_mem_p): Helper predicate to check where operand is
13271 memory reference with sufficient alignment for TImode STV.
13272 (timode_scalar_to_vector_candidate_p): Use convertible_comparison_p
13273 to check whether COMPARE is convertible. Handle SET_DESTs that
13274 that are REG_P or MEM_P and SET_SRCs that are REG, CONST_INT,
13275 CONST_WIDE_INT, MEM, AND, ANDN, IOR, XOR or NOT.
13277 2022-07-11 Richard Sandiford <richard.sandiford@arm.com>
13279 PR tree-optimization/106250
13280 * tree-vect-loop.cc (vectorizable_reduction): Reinstate final
13281 argument to directly_supported_p.
13283 2022-07-11 Richard Biener <rguenther@suse.de>
13285 * tree-into-ssa.cc (update_ssa): Do not forcefully
13286 re-compute dominance fast queries for TODO_update_ssa_no_phi.
13288 2022-07-11 Richard Biener <rguenther@suse.de>
13290 PR tree-optimization/106228
13291 * tree-vect-data-refs.cc (vect_setup_realignment): Adjust
13292 VUSE compute for the non-loop case.
13294 2022-07-11 Richard Biener <rguenther@suse.de>
13296 * tree-into-ssa.cc (rewrite_mode::REWRITE_UPDATE_REGION): New.
13297 (rewrite_update_dom_walker::rewrite_update_dom_walker): Update.
13298 (rewrite_update_dom_walker::m_in_region_flag): New.
13299 (rewrite_update_dom_walker::before_dom_children): If the region
13300 to update is marked, STOP at exits.
13301 (rewrite_blocks): For REWRITE_UPDATE_REGION mark the region
13303 (dump_update_ssa): Use bitmap_empty_p.
13304 (update_ssa): Likewise. Use REWRITE_UPDATE_REGION when
13305 TODO_update_ssa_no_phi.
13306 * tree-cfgcleanup.cc (cleanup_tree_cfg_noloop): Account
13307 pending update_ssa to the caller.
13309 2022-07-11 Richard Biener <rguenthert@suse.de>
13312 * config/i386/i386-options.cc (ix86_set_current_function):
13313 Rebuild the target optimization node whenever necessary,
13314 not only when the optimization node didn't change.
13316 2022-07-11 Richard Biener <rguenther@suse.de>
13318 PR tree-optimization/106228
13319 * tree-vect-data-refs.cc (vect_setup_realignment): Properly
13320 set a VUSE operand on the emitted load.
13322 2022-07-11 Aldy Hernandez <aldyh@redhat.com>
13324 * gimple-range.cc (gimple_ranger::export_global_ranges): Remove
13325 verification against legacy value_range.
13326 (gimple_ranger::register_inferred_ranges): Same.
13327 (gimple_ranger::export_global_ranges): Rename update_global_range
13329 * tree-core.h (struct range_info_def): Remove.
13330 (struct irange_storage_slot): New.
13331 (struct tree_base): Remove SSA_NAME_ANTI_RANGE_P documentation.
13332 (struct tree_ssa_name): Add vrange_storage support.
13333 * tree-ssanames.cc (range_info_p): New.
13334 (range_info_fits_p): New.
13335 (range_info_alloc): New.
13336 (range_info_free): New.
13337 (range_info_get_range): New.
13338 (range_info_set_range): New.
13339 (set_range_info_raw): Remove.
13340 (set_range_info): Adjust to use vrange_storage.
13341 (set_nonzero_bits): Same.
13342 (get_nonzero_bits): Same.
13343 (duplicate_ssa_name_range_info): Remove overload taking
13345 Rewrite tree overload to use vrange_storage.
13346 (duplicate_ssa_name_fn): Adjust to use vrange_storage.
13347 * tree-ssanames.h (struct range_info_def): Remove.
13348 (set_range_info): Adjust prototype to take vrange.
13349 * tree-vrp.cc (vrp_asserts::remove_range_assertions): Call
13350 duplicate_ssa_name_range_info.
13351 * tree.h (SSA_NAME_ANTI_RANGE_P): Remove.
13352 (SSA_NAME_RANGE_TYPE): Remove.
13353 * value-query.cc (get_ssa_name_range_info): Adjust to use
13355 (update_global_range): Remove.
13356 (get_range_global): Remove as_a<irange>.
13357 * value-query.h (update_global_range): Remove.
13358 * tree-ssa-dom.cc (set_global_ranges_from_unreachable_edges):
13359 Rename update_global_range to set_range_info.
13360 * value-range-storage.cc (vrange_storage::alloc_slot): Remove
13363 2022-07-10 Aldy Hernandez <aldyh@redhat.com>
13365 * value-range.cc (irange::operator=): Call verify_range.
13366 (irange::irange_set): Normalize kind after everything else has
13368 (irange::irange_set_anti_range): Same.
13369 (irange::set): Same.
13370 (irange::verify_range): Disallow nonzero masks for VARYING.
13371 (irange::irange_union): Call verify_range.
13372 Handle nonzero masks better.
13373 (irange::irange_intersect): Same.
13374 (irange::set_nonzero_bits): Calculate mask if either range has an
13376 (irange::intersect_nonzero_bits): Same.
13377 (irange::union_nonzero_bits): Same.
13378 (range_tests_nonzero_bits): New.
13379 (range_tests): Call range_tests_nonzero_bits.
13380 * value-range.h (class irange): Remove set_nonzero_bits method
13382 (irange::varying_compatible_p): Set nonzero mask.
13384 2022-07-10 Xi Ruoyao <xry111@xry111.site>
13386 * config/loongarch/loongarch.md (<any_div>di3_fake): Describe
13387 the sign-extend of result in the RTL template.
13388 (<any_div><mode>3): Adjust for <any_div>di3_fake change.
13390 2022-07-10 Xi Ruoyao <xry111@xry111.site>
13392 * config/loongarch/loongarch.cc (loongarch_check_zero_div_p):
13393 Remove static, for use in the machine description file.
13394 * config/loongarch/loongarch-protos.h:
13395 (loongarch_check_zero_div_p): Add prototype.
13396 * config/loongarch/loongarch.md (enabled): New attr.
13397 (*<optab><mode>3): Add (=r,r,r) and (=&r,0,r) alternatives for
13398 idiv. Conditionally enable the alternatives using
13399 loongarch_check_zero_div_p.
13400 (<optab>di3_fake): Likewise.
13402 2022-07-10 Xi Ruoyao <xry111@xry111.site>
13404 * config/loongarch/loongarch.md (mulsidi3_64bit): Use mulw.d.w
13407 2022-07-09 Aldy Hernandez <aldyh@redhat.com>
13409 * value-range.cc (irange::irange_single_pair_union): Set
13410 VR_VARYING when appropriate.
13412 2022-07-09 Vit Kabele <vit.kabele@sysgo.com>
13414 * stor-layout.cc (finalize_record_size): Extend warning message.
13416 2022-07-09 Sam Feifer <sfeifer@redhat.com>
13418 PR tree-optimization/98304
13419 * match.pd (n - (((n > C1) ? n : C1) & -C2)): New simplification.
13421 2022-07-09 Jeff Law <jeffreyalaw@gmail.com>
13423 * expr.cc (store_expr): Identify trailing NULs in a STRING_CST
13424 initializer and use clear_storage rather than copying the
13425 NULs to the destination array.
13427 2022-07-09 Roger Sayle <roger@nextmovesoftware.com>
13429 * config/i386/i386.md (define_peephole2): Use match_operand of
13430 flags_reg_operand to capture and preserve the mode of FLAGS_REG.
13431 (define_peephole2): Likewise.
13432 (define_peephole2): Likewise...
13434 2022-07-09 Roger Sayle <roger@nextmovesoftware.com>
13436 * config/i386/i386-features.cc (convert_compare): Add support
13437 for *testdi_not_doubleword pattern, "(compare (and (not ...)))"
13438 by generating a pandn followed by ptest.
13439 (convertible_comparison_p): Recognize both *cmpdi_doubleword and
13440 recent *testdi_not_doubleword comparison patterns.
13442 2022-07-09 Tamar Christina <tamar.christina@arm.com>
13444 * config/s390/s390.cc (s390_expand_atomic): Pass false to store_bit_field to
13445 indicate that the value is not undefined.
13447 2022-07-09 Andrew Pinski <apinski@marvell.com>
13449 PR tree-optimization/106087
13450 * tree-ssa-dce.cc (simple_dce_from_worklist): Check
13451 to make sure the statement is only defining one operand.
13453 2022-07-08 Lewis Hyatt <lhyatt@gmail.com>
13455 PR preprocessor/91733
13456 * input.cc (find_end_of_line): New helper function.
13457 (file_cache_slot::get_next_line): Recognize \r as a line ending.
13458 * diagnostic-show-locus.cc (test_escaping_bytes_1): Adapt selftest
13459 since \r will now be interpreted as a line-ending.
13461 2022-07-08 Martin Liska <mliska@suse.cz>
13463 PR sanitizer/106132
13464 * opts.cc (finish_options): Use 2 calls to
13465 report_conflicting_sanitizer_options.
13467 2022-07-08 Richard Biener <rguenther@suse.de>
13469 PR tree-optimization/106226
13470 * tree-vect-loop-manip.cc (vect_do_peeling): Assert that
13471 no SSA update is needed. Move virtual SSA update ...
13472 * tree-vectorizer.cc (pass_vectorize::execute): ... here,
13473 via forced virtual renaming when TODO_update_ssa_only_virtuals
13475 (vect_transform_loops): Return TODO_update_ssa_only_virtuals
13476 when virtual SSA update is required.
13477 (try_vectorize_loop_1): Adjust.
13478 * tree-vect-stmts.cc (vectorizable_simd_clone_call): Allow
13479 virtual renaming if the ABI forces an aggregate return
13480 but the original call did not have a virtual definition.
13482 2022-07-08 Martin Liska <mliska@suse.cz>
13484 * toplev.cc (init_asm_output): Do not init asm_out_file.
13486 2022-07-08 Tamar Christina <tamar.christina@arm.com>
13488 PR tree-optimization/106063
13489 * match.pd: Do not apply pattern after veclower is not supported.
13491 2022-07-08 Thomas Schwinge <thomas@codesourcery.com>
13493 * lto-cgraph.cc (input_offload_tables) <LTO_symtab_edge>: Correct
13496 2022-07-08 Tamar Christina <tamar.christina@arm.com>
13498 * expmed.cc (store_bit_field_1): Add parameter that indicates if value is
13499 still undefined and if so emit a subreg move instead.
13500 (store_integral_bit_field): Likewise.
13501 (store_bit_field): Likewise.
13502 * expr.h (write_complex_part): Likewise.
13503 * expmed.h (store_bit_field): Add new parameter.
13504 * builtins.cc (expand_ifn_atomic_compare_exchange_into_call): Use new
13506 (expand_ifn_atomic_compare_exchange): Likewise.
13507 * calls.cc (store_unaligned_arguments_into_pseudos): Likewise.
13508 * emit-rtl.cc (validate_subreg): Likewise.
13509 * expr.cc (emit_group_store): Likewise.
13510 (copy_blkmode_from_reg): Likewise.
13511 (copy_blkmode_to_reg): Likewise.
13512 (clear_storage_hints): Likewise.
13513 (write_complex_part): Likewise.
13514 (emit_move_complex_parts): Likewise.
13515 (expand_assignment): Likewise.
13516 (store_expr): Likewise.
13517 (store_field): Likewise.
13518 (expand_expr_real_2): Likewise.
13519 * ifcvt.cc (noce_emit_move_insn): Likewise.
13520 * internal-fn.cc (expand_arith_set_overflow): Likewise.
13521 (expand_arith_overflow_result_store): Likewise.
13522 (expand_addsub_overflow): Likewise.
13523 (expand_neg_overflow): Likewise.
13524 (expand_mul_overflow): Likewise.
13525 (expand_arith_overflow): Likewise.
13527 2022-07-08 Haochen Jiang <haochen.jiang@intel.com>
13530 * config/i386/sse.md (sse2_cvtps2pd<mask_name>_1):
13531 Rename from *sse2_cvtps2pd<mask_name>_1.
13532 (vec_unpacks_lo_v4sf): Add handler for memory operand.
13534 2022-07-08 Lulu Cheng <chenglulu@loongson.cn>
13536 * config/loongarch/loongarch.cc (loongarch_compute_frame_info):
13537 Modify fp_sp_offset and gp_sp_offset's calculation method,
13538 when frame->mask or frame->fmask is zero, don't minus UNITS_PER_WORD
13539 or UNITS_PER_FP_REG.
13541 2022-07-07 David Malcolm <dmalcolm@redhat.com>
13543 * diagnostic-format-json.cc (json_from_location_range): Update for
13544 removal of label_text::maybe_free in favor of automatic memory
13546 * diagnostic-format-sarif.cc
13547 (sarif_builder::make_location_object): Likewise.
13548 * diagnostic-show-locus.cc (struct pod_label_text): New.
13549 (class line_label): Convert m_text from label_text to pod_label_text.
13550 (layout::print_any_labels): Move "text" to the line_label.
13551 * tree-diagnostic-path.cc (path_label::get_text): Update for
13552 removal of label_text::maybe_free in favor of automatic memory
13554 (event_range::print): Likewise.
13555 (default_tree_diagnostic_path_printer): Likewise.
13556 (default_tree_make_json_for_path): Likewise.
13558 2022-07-07 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
13560 * statistics.cc (get_function_name): Add check to see if fn is not NULL.
13562 2022-07-07 Richard Biener <rguenther@suse.de>
13564 * tree-into-ssa.cc (iterating_old_ssa_names): New.
13565 (add_new_name_mapping): Grow {new,old}_ssa_names separately
13566 and only when actually needed. Assert we are not growing
13567 the old_ssa_names set when iterating over it.
13568 (update_ssa): Remove old_ssa_names copying and empty_p
13569 query, note we are iterating over it and expect no set changes.
13571 2022-07-07 Thomas Schwinge <thomas@codesourcery.com>
13573 * config/i386/intelmic-mkoffload.cc (generate_host_descr_file)
13574 (prepare_target_image, main): Handle OpenMP 'requires'.
13575 (generate_host_descr_file): Switch to 'GOMP_offload_register_ver',
13576 'GOMP_offload_unregister_ver'.
13578 2022-07-07 Richard Biener <rguenther@suse.de>
13581 * config/i386/i386-builtins.cc (ix86_add_new_builtins): Properly
13584 2022-07-07 Richard Biener <rguenther@suse.de>
13586 * tree-ssa-loop-manip.cc (add_exit_phis_var): Return the
13587 number of LC PHIs inserted.
13588 (add_exit_phis): Return whether any variable required
13589 multiple LC PHI nodes.
13590 (rewrite_into_loop_closed_ssa_1): Use TODO_update_ssa_no_phi
13593 2022-07-07 Richard Biener <rguenther@suse.de>
13595 * tree-ssa-loop-manip.cc (compute_live_loop_exits): Take
13596 the def loop exit block bitmap as argument instead of
13597 re-computing it here.
13598 (add_exit_phis_var): Adjust.
13599 (loop_name_cmp): New function.
13600 (add_exit_phis): Sort variables to insert LC PHI nodes
13601 after definition loop, for each definition loop compute
13602 the exit block bitmap once.
13603 (get_loops_exit): Remove.
13604 (rewrite_into_loop_closed_ssa_1): Do not pre-record
13605 all loop exit blocks into bitmaps. Record loop exits
13608 2022-07-07 Dimitrije Milosevic <Dimitrije.Milosevic@Syrmia.com>
13610 * config/mips/mips.cc (mips_asan_shadow_offset): Reformat
13611 to handle the N32 ABI.
13612 * config/mips/mips.h (SUBTARGET_SHADOW_OFFSET): Remove
13613 the macro, as it is not needed anymore.
13615 2022-07-06 Thomas Schwinge <thomas@codesourcery.com>
13617 * config/gcn/mkoffload.cc (process_obj): Clarify 'target_data' ->
13619 * config/nvptx/mkoffload.cc (process): Likewise.
13621 2022-07-06 Thomas Schwinge <thomas@codesourcery.com>
13623 * omp-general.h (enum omp_requires): Use 'GOMP_REQUIRES_[...]'.
13625 2022-07-05 Andrew MacLeod <amacleod@redhat.com>
13627 * value-relation.cc (relation_to_code): New vector.
13628 (relation_oracle::validate_relation): New.
13629 (set_relation): Allow ssa1 == ssa2 to be registered.
13630 * value-relation.h (validate_relation): New prototype.
13631 (query_relation): Make internal variant protected.
13633 2022-07-05 Roger Sayle <roger@nextmovesoftware.com>
13635 * config/i386/i386.cc (ix86_rtx_costs) <COMPARE>: Provide costs
13636 for double word comparisons and tests (comparisons against zero).
13637 * config/i386/i386.md (*test<mode>_not_doubleword): Split DWI
13638 and;cmp into andn;cmp $0 as a pre-reload splitter.
13639 (*andn<dwi>3_doubleword_bmi): Use <dwi> instead of <mode> in name.
13640 (*<any_or><dwi>3_doubleword): Likewise.
13642 2022-07-05 Roger Sayle <roger@nextmovesoftware.com>
13643 Hongtao Liu <hongtao.liu@intel.com>
13645 * config/i386/i386-builtin.def (__builtin_ia32_palignr128): Change
13646 CODE_FOR_ssse3_palignrti to CODE_FOR_ssse3_palignrv1ti.
13647 * config/i386/i386-expand.cc (expand_vec_perm_palignr): Use V1TImode
13648 and gen_ssse3_palignv1ti instead of TImode.
13649 * config/i386/sse.md (SSESCALARMODE): Delete.
13650 (define_mode_attr ssse3_avx2): Handle V1TImode instead of TImode.
13651 (<ssse3_avx2>_palignr<mode>): Use VIMAX_AVX2_AVX512BW as a mode
13652 iterator instead of SSESCALARMODE.
13653 (ssse3_palignrdi): Optimize cases where operands[3] is 0 or 64,
13654 using a single move instruction (if required).
13656 2022-07-05 Roger Sayle <roger@nextmovesoftware.com>
13657 Uroš Bizjak <ubizjak@gmail.com>
13659 PR rtl-optimization/96692
13660 * config/i386/i386.md (define_split): Split ((A | B) ^ C) ^ D
13661 as (X & ~Y) ^ Z on target BMI when either C or D is A or B.
13663 2022-07-05 Richard Biener <rguenther@suse.de>
13665 PR tree-optimization/106198
13666 * tree-cfgcleanup.cc (repair_loop_structures): Always do a
13667 full LC SSA rewrite but only if any blocks changed loop
13670 2022-07-05 Richard Biener <rguenther@suse.de>
13672 * tree-ssa-loop-manip.cc (find_uses_to_rename_def): Remove.
13673 (find_uses_to_rename_in_loop): Likewise.
13674 (rewrite_into_loop_closed_ssa_1): Remove loop parameter and
13676 (rewrite_into_loop_closed_ssa): Adjust.
13678 2022-07-05 Richard Biener <rguenther@suse.de>
13680 PR tree-optimization/106186
13681 * tree-ssa-propagate.cc (clean_up_loop_closed_phi):
13682 Properly handle virtual PHI nodes.
13684 2022-07-05 Richard Biener <rguenther@suse.de>
13686 PR tree-optimization/106196
13687 * tree-vect-stmts.cc (vect_finish_stmt_generation): Properly
13688 handle aggregate returns of calls for VDEF updates.
13690 2022-07-05 Richard Biener <rguenther@suse.de>
13692 * tree-vect-loop-manip.cc (vect_set_loop_condition_normal):
13695 2022-07-05 Richard Sandiford <richard.sandiford@arm.com>
13697 * tree-vect-patterns.cc (vect_convert_input): Expect the input
13698 type to be signed for optab_vector_mixed_sign. Update the vectype
13699 at the same time as type.
13700 (vect_recog_dot_prod_pattern): Update accordingly. If usdot isn't
13701 available, try sdot instead.
13702 * tree-vect-loop.cc (vect_is_emulated_mixed_dot_prod): New function.
13703 (vect_model_reduction_cost): Model the cost of implementing usdot
13705 (vectorizable_reduction): Likewise. Skip target support test
13706 for lane reductions.
13707 (vect_emulate_mixed_dot_prod): New function.
13708 (vect_transform_reduction): Use it to emulate usdot via sdot.
13710 2022-07-05 Richard Biener <rguenther@suse.de>
13712 PR tree-optimization/106182
13713 * loop-init.cc (fix_loop_structure): Return the number
13714 of newly discovered plus the number of deleted loops.
13715 * tree-cfgcleanup.cc (repair_loop_structures): Adjust
13718 2022-07-04 Aldy Hernandez <aldyh@redhat.com>
13720 * gimple-range-fold.cc
13721 (fold_using_range::range_of_ssa_name_with_loop_info): Restrict the
13722 call to SCEV for irange supported types.
13723 (fold_using_range::range_of_builtin_int_call): Convert to vrange.
13724 * gimple-range.cc (gimple_ranger::prefill_stmt_dependencies): Same.
13725 * tree-ssa-dom.cc (cprop_operand): Same.
13727 2022-07-04 Roger Sayle <roger@nextmovesoftware.com>
13730 * calls.cc (precompute_register_parameters): Allow promotion
13731 of floating point values to be passed in wider integer modes
13732 by calling new convert_float_to_wider_int.
13733 (expand_call): Allow floating point results to be returned in
13734 wider integer modes by calling new convert wider_int_to_float.
13735 * cfgexpand.cc (expand_value_return): Allow backends to promote
13736 a scalar floating point return value to a wider integer mode
13737 by calling new convert_float_to_wider_int.
13738 * expr.cc (convert_float_to_wider_int): New function.
13739 (convert_wider_int_to_float): Likewise.
13740 (expand_expr_real_1) <expand_decl_rtl>: Allow backends to promote
13741 scalar FP PARM_DECLs to wider integer modes, by calling new
13742 convert_wider_int_to_float.
13743 * expr.h (convert_modes): Name arguments for improved documentation.
13744 (convert_float_to_wider_int): Prototype new function here.
13745 (convert_wider_int_to_float): Likewise.
13746 * function.cc (assign_parm_setup_stack): Allow floating point
13747 values to be passed on the stack as wider integer modes by
13748 calling new convert_wider_int_to_float.
13750 2022-07-04 Martin Jambor <mjambor@suse.cz>
13752 PR tree-optimization/105860
13753 * tree-sra.cc (build_reconstructed_reference): Start expr
13754 traversal only just below the outermost union.
13756 2022-07-04 Richard Biener <rguenther@suse.de>
13758 * tree-vect-loop-manip.cc (vect_do_peeling): Revert assert
13759 and update virtual SSA form again. Assert we do so for
13760 a known set of transforms only.
13761 * tree-vectorizer.h (vec_info::any_known_not_updated_vssa): New.
13762 * tree-vect-stmts.cc (vectorizable_load): When vectorizing
13763 using load-lanes allow virtual SSA update.
13765 2022-07-04 Tobias Burnus <tobias@codesourcery.com>
13766 Chung-Lin Tang <cltang@codesourcery.com>
13767 Thomas Schwinge <thomas@codesourcery.com>
13769 * config/gcn/mkoffload.cc (process_asm): Write '#include <stdint.h>'.
13770 (process_obj): Pass omp_requires_mask to GOMP_offload_register_ver.
13771 (main): Ask lto1 to obtain omp_requires_mask and pass it on.
13772 * config/nvptx/mkoffload.cc (process, main): Likewise.
13773 * lto-cgraph.cc (omp_requires_to_name): New.
13774 (input_offload_tables): Save omp_requires_mask.
13775 (output_offload_tables): Read it, check for consistency,
13776 save value for mkoffload.
13777 * omp-low.cc (lower_omp_target): Force output_offloadtables
13778 call for OMP_REQUIRES_TARGET_USED.
13780 2022-07-04 Richard Biener <rguenther@suse.de>
13782 * tree-vect-loop-manip.cc (vect_do_peeling): Assert that
13783 no SSA update is needed instead of updating virtual SSA
13785 * tree-vect-stmts.cc (vectorizable_load): For hoisted
13786 invariant load use the loop entry virtual use.
13787 For emulated gather loads use the virtual use of the
13788 original stmt like vect_finish_stmt_generation would do.
13790 2022-07-04 Eric Botcazou <ebotcazou@adacore.com>
13792 * tree-pretty-print.cc (dump_generic_node) <ARRAY_TYPE>: Add guard
13793 for direct circularity.
13795 2022-07-04 Eric Botcazou <ebotcazou@adacore.com>
13797 * dwarf2out.cc (gen_array_type_die): Use the default lower bound of
13798 the language for vector types.
13800 2022-07-04 Aldy Hernandez <aldyh@redhat.com>
13802 * value-range-storage.cc (irange_storage_slot::set_irange): Set
13803 nonzero bits in irange.
13804 (irange_storage_slot::get_irange): Get nonzero bits from irange.
13805 * value-range.cc (irange::operator=): Set nonzero bits.
13806 (irange::irange_set): Same.
13807 (irange::irange_set_anti_range): Same.
13808 (irange::set): Same.
13809 (irange::verify_range): Same.
13810 (irange::legacy_equal_p): Check nonzero bits.
13811 (irange::equal_p): Same.
13812 (irange::contains_p): Handle nonzero bits.
13813 (irange::irange_union): Same.
13814 (irange::irange_intersect): Same.
13815 (irange::dump): Same.
13816 (irange::set_nonzero_bits): New.
13817 (irange::get_nonzero_bits): New.
13818 (irange::intersect_nonzero_bits): New.
13819 (irange::union_nonzero_bits): New.
13820 (irange::dump_bitmasks): New.
13821 * value-range.h (class irange): Add m_nonzero_mask.
13822 (gt_ggc_mx): Handle nonzero bits.
13824 (irange::set_undefined): Set nonzero bits.
13825 (irange::set_varying): Same.
13826 (irange::normalize_kind): Call set_undefined.
13828 2022-07-04 Richard Biener <rguenther@suse.de>
13830 * tree-ssa-loop-manip.h
13831 (rewrite_virtuals_into_loop_closed_ssa): Remove.
13832 (rewrite_into_loop_closed_ssa_1): Likewise.
13833 * tree-ssa-loop-manip.cc (rewrite_into_loop_closed_ssa_1):
13835 (rewrite_into_loop_closed_ssa): Remove loop overload,
13836 always rewrite virtuals into LC SSA.
13837 (check_loop_closed_ssa_bb): Also check virtuals.
13838 * tree-ssa-dce.cc (remove_dead_phis): Preserve virtual
13839 LC PHIs when in LC SSA.
13840 * gimple-loop-jam.cc (fuse_loops): Do not rewrite into
13841 loop-closed SSA here, but ...
13842 (tree_loop_unroll_and_jam): ... here once.
13843 * tree-if-conv.cc (version_loop_for_if_conversion): Use
13844 the cheaper TODO_update_ssa_no_phi.
13845 * tree-loop-distribution.cc (version_loop_by_alias_check):
13847 * tree-ssa-loop-unswitch.cc (tree_unswitch_single_loop):
13849 * tree-vect-loop-manip.cc (vect_loop_versioning): Likewise.
13850 (tree_unswitch_outer_loop): Do not rewrite virtuals into
13852 * tree-parloops.cc (transform_to_exit_first_loop_alt):
13854 (pass_parallelize_loops::execute): After finishing rewrite
13855 into LC SSA again because we do not maintain it properly.
13857 2022-07-04 Richard Biener <rguenther@suse.de>
13859 PR tree-optimization/106055
13860 * graphite.cc (canonicalize_loop_closed_ssa): Check whether
13863 2022-07-04 Haochen Jiang <haochen.jiang@intel.com>
13866 * config/i386/sse.md (extendv2sfv2df2): New define_expand.
13867 (sse2_cvtps2pd_<mask_name>): Change constraint of operands[1].
13868 (*sse2_cvtps2pd_<mask_name>_1): Rename from extendvsdfv2df2.
13870 2022-07-04 Aldy Hernandez <aldyh@redhat.com>
13872 * ipa-cp.cc (ipcp_vr_lattice::meet_with_1): Use operator!=.
13873 * ipa-prop.cc (struct ipa_vr_ggc_hash_traits): Same.
13874 * tree-ssa-loop-unswitch.cc (struct unswitch_predicate): Use set
13875 with two arguments.
13876 (find_unswitching_predicates_for_bb): Same.
13877 * tree-vrp.cc (range_fold_unary_symbolics_p): Same.
13878 * value-range-equiv.cc (value_range_equiv::equal_p): Use operator==.
13879 * value-range.cc (irange::equal_p): Rename to...
13880 (irange::operator==): ...this.
13881 * value-range.h (irange::set): Remove.
13882 (irange::operator==): Remove.
13883 (irange::set_zero): Use set with two arguments.
13884 * vr-values.cc (vr_values::extract_range_from_binary_expr): Same.
13885 (vr_values::extract_range_from_unary_expr): Same.
13886 (check_for_binary_op_overflow): Same.
13887 (bounds_of_var_in_loop): Same.
13889 2022-07-03 H.J. Lu <hjl.tools@gmail.com>
13892 * config/i386/i386-protos.h (ix86_convert_const_vector_to_integer):
13894 * config/i386/i386.cc (ix86_convert_const_vector_to_integer):
13896 * config/i386/mmx.md (V_16_32_64): New.
13897 (*mov<mode>_imm): New patterns for stores with 16-bit, 32-bit
13898 and 64-bit constant vector.
13899 * config/i386/predicates.md (x86_64_const_vector_operand): New.
13901 2022-07-03 Aldy Hernandez <aldyh@redhat.com>
13903 * gimple-range-cache.cc: Include value-range-storage.h.
13904 * gimple-range-cache.h (class block_range_cache): Add "class" to
13906 * gimple-range-edge.cc
13907 (gimple_outgoing_range::gimple_outgoing_range): Allocate allocator.
13908 (gimple_outgoing_range::~gimple_outgoing_range): Free allocator.
13909 (gimple_outgoing_range::calc_switch_ranges): Dereference allocator.
13910 * gimple-range-edge.h: Add "class" to m_range_allocator.
13911 * gimple-range-infer.cc
13912 (infer_range_manager::infer_range_manager): Allocate allocator.
13913 (infer_range_manager::~infer_range_manager): Free allocator.
13914 (infer_range_manager::get_nonzero): Dereference allocator.
13915 (infer_range_manager::add_range): Same.
13916 * gimple-range-infer.h (class vrange_allocator): Add "class" to
13918 * value-range-storage.h (class vrange_allocator): Move from
13920 (class obstack_vrange_allocator): Same.
13921 (class ggc_vrange_allocator): Same.
13922 (vrange_allocator::alloc_vrange): Same.
13923 (vrange_allocator::alloc_irange): Same.
13924 * value-range.h (class vrange_allocator): Move to value-range-storage.h.
13925 (class obstack_vrange_allocator): Same.
13926 (class ggc_vrange_allocator): Same.
13928 2022-07-03 Aldy Hernandez <aldyh@redhat.com>
13930 * Makefile.in (OBJS): Add value-range-storage.o.
13931 (GTFILES): Add value-range-storage.h.
13932 * gengtype.cc (open_base_files): Add value-range-storage.h.
13933 * value-range-storage.cc: New file.
13934 * value-range-storage.h: New file.
13936 2022-07-03 Xi Ruoyao <xry111@xry111.site>
13937 Lulu Cheng <chenglulu@loongson.cn>
13939 * config/loongarch/loongarch.cc (loongarch_check_zero_div_p):
13940 New static function.
13941 (loongarch_idiv_insns): Use loongarch_check_zero_div_p instead
13942 of TARGET_CHECK_ZERO_DIV.
13943 (loongarch_output_division): Likewise.
13944 * common/config/loongarch/loongarch-common.cc
13945 (TARGET_DEFAULT_TARGET_FLAGS): Remove unneeded hook.
13946 * doc/invoke.texi: Update to match the new behavior.
13948 2022-07-03 Ian Lance Taylor <iant@golang.org>
13950 * tree-ssa-dse.cc (dse_optimize_stmt): Only delete a trapping
13951 statement if -fdelete-dead-exceptions.
13953 2022-07-02 Tim Lange <mail@tim-lange.me>
13956 * doc/invoke.texi: Added Wanalyzer-allocation-size.
13958 2022-07-02 Immad Mir <mirimmad17@gmail.com>
13961 * Makefile.in (ANALYZER_OBJS): Add sm-fd.o.
13962 * doc/invoke.texi: Add -Wanalyzer-fd-double-close, -Wanalyzer-fd-leak,
13963 -Wanalyzer-fd-access-mode-mismatch, -Wanalyzer-fd-use-without-check,
13964 -Wanalyzer-fd-use-after-close.
13966 2022-07-01 Aldy Hernandez <aldyh@redhat.com>
13968 * wide-int.h (struct trailing_wide_ints): Add m_num_elements.
13969 (trailing_wide_ints::set_precision): Add num_elements argument.
13970 (trailing_wide_ints::extra_size): Same.
13972 2022-07-01 Uroš Bizjak <ubizjak@gmail.com>
13974 * config/i386/i386.md (*andn<mode>3_doubleword_bmi):
13975 Use "r" constraint for operand 1.
13977 2022-07-01 Richard Biener <rguenther@suse.de>
13979 * tree-into-ssa.cc (rewrite_update_dom_walker::before_dom_children):
13980 Do not look at interesting_blocks which is a copy of
13982 (update_ssa): Do not initialize it.
13983 (pass_build_ssa::execute): Set interesting_blocks to NULL
13984 after releasing it.
13986 2022-07-01 Richard Biener <rguenther@suse.de>
13988 * tree-ssa-sccvn.cc (vn_reference_lookup_3): Revert
13989 back to using maybe_ne (off, -1).
13991 2022-07-01 Richard Biener <rguenther@suse.de>
13993 * tree-ssa-sccvn.cc (vn_nary_op_insert_into): Make
13994 checking dominance check conditional on flag_checking.
13996 2022-07-01 Tobias Burnus <tobias@codesourcery.com>
13998 * config/gcn/gcn-protos.h (print_operand_address): Remove register
13999 keyword on 'rtx addr' argument.
14001 2022-07-01 Roger Sayle <roger@nextmovesoftware.com>
14002 Uroš Bizjak <ubizjak@gmail.com>
14004 * config/i386/i386.md (*andn<mode>3_doubleword_bmi): Add constraints
14005 to post-reload define_insn_and_split.
14007 2022-07-01 Jakub Jelinek <jakub@redhat.com>
14009 PR middle-end/106144
14010 * wide-int.cc (wi::shifted_mask): If end >= prec, return right after
14011 emitting element for shift or if shift is 0 first element after start.
14012 (wide_int_cc_tests): Add tests for equivalency of wi::mask and
14013 wi::shifted_mask with 0 start.
14015 2022-07-01 Roger Sayle <roger@nextmovesoftware.com>
14018 * config/i386/i386.md (peephole2): Avoid generating pop %esp
14019 when optimizing for size.
14021 2022-07-01 Roger Sayle <roger@nextmovesoftware.com>
14022 Uroš Bizjak <ubizjak@gmail.com>
14024 * config/i386/i386.md (general_szext_operand): Add TImode
14025 support using x86_64_hilo_general_operand predicate.
14026 (*cmp<dwi>_doubleword): Use x86_64_hilo_general_operand predicate.
14027 (*add<dwi>3_doubleword): Improved optimization of zero addition.
14028 (and<mode>3): Use SDWIM mode iterator to add support for double
14029 word bit-wise AND in TImode. Use force_reg when double word
14030 immediate operand isn't x86_64_hilo_general_operand.
14031 (and<dwi>3_doubleword): Generalized from anddi3_doubleword and
14032 converted into a post-reload splitter.
14033 (*andndi3_doubleword): Previous define_insn deleted.
14034 (*andn<mode>3_doubleword_bmi): New define_insn_and_split for
14035 TARGET_BMI that splits post-reload.
14036 (*andn<mode>3_doubleword): New define_insn_and_split for
14037 !TARGET_BMI, that lowers/splits before reload.
14038 (<any_or><mode>3): Use SDWIM mode iterator to add suppport for
14039 double word bit-wise XOR and bit-wise IOR in TImode. Use
14040 force_reg when double word immediate operand isn't
14041 x86_64_hilo_general_operand.
14042 (*<any_or>di3_doubleword): Generalized from <any_or>di3_doubleword.
14043 (one_cmpl<mode>2): Use SDWIM mode iterator to add support for
14044 double word bit-wise NOT in TImode.
14045 (one_cmpl<dwi>2_doubleword): Generalize from one_cmpldi2_doubleword
14046 and converted into a post-reload splitter.
14048 2022-07-01 Eric Botcazou <ebotcazou@adacore.com>
14050 PR middle-end/105874
14051 * expr.cc (expand_expr_real_1) <normal_inner_ref>: Force
14052 EXPAND_MEMORY for the expansion of the inner reference only
14053 in the usual cases where a memory reference is required.
14055 2022-07-01 Richard Biener <rguenther@suse.de>
14057 PR tree-optimization/106131
14058 * tree-ssa-sccvn.cc (vn_reference_lookup_3): Force alias-set
14059 zero when offsetting the read looking through an aggregate
14062 2022-07-01 Martin Liska <mliska@suse.cz>
14064 PR tree-optimization/106126
14065 * gimple-if-to-switch.cc (struct condition_info): Save
14067 (find_conditions): Parse all BBs.
14068 (pass_if_to_switch::execute): Allow only side effects for first
14071 2022-07-01 Haochen Jiang <haochen.jiang@intel.com>
14073 * common/config/i386/i386-common.cc (OPTION_MASK_ISA2_AVX512F_UNSET):
14074 Add OPTION_MASK_ISA2_AVX512BW_UNSET, remove
14075 OPTION_MASK_ISA2_AVX512BF16_UNSET and
14076 OPTION_MASK_ISA2_AVX512FP16_UNSET.
14078 2022-06-30 Joseph Myers <joseph@codesourcery.com>
14081 * lto-wrapper.cc (find_option): Add argument start.
14082 (merge_and_complain): Loop over existing_opt_index and
14083 existing_opt2_index for Xassembler check. Update calls to
14085 (find_and_merge_options): Add argument first to determine whether
14086 to merge options with those passed in *opts.
14087 (run_gcc): Update calls to find_and_merge_options.
14089 2022-06-30 Aldy Hernandez <aldyh@redhat.com>
14091 * gimple-range-cache.cc (block_range_cache::block_range_cache):
14092 Rename vrange_allocator to obstack_vrange_allocator.
14093 (ssa_global_cache::ssa_global_cache): Same.
14094 * gimple-range-edge.h (class gimple_outgoing_range): Same.
14095 * gimple-range-infer.h (class infer_range_manager): Same.
14096 * value-range.h (class vrange_allocator): Make abstract.
14097 (class obstack_vrange_allocator): Inherit from vrange_allocator.
14098 (class ggc_vrange_allocator): New.
14100 2022-06-30 Roger Sayle <roger@nextmovesoftware.com>
14101 Uroš Bizjak <ubizjak@gmail.com>
14103 * config/i386/i386.md (swap_mode): Rename from *swap<mode> to
14104 provide gen_swapsi.
14105 (<any_rotate>di3): Handle !TARGET_64BIT rotations by 32 bits
14106 via new gen_<insn>32di2_doubleword below.
14107 (<anyrotate>32di2_doubleword): New define_insn_and_split
14108 that splits after reload as either a pair of move instructions
14109 or an xchgl (using gen_swapsi).
14111 2022-06-30 Richard Biener <rguenther@suse.de>
14113 * domwalk.h (dom_walker::dom_walker): Update comment to
14114 reflect reality and new special argument value for
14116 * domwalk.cc (dom_walker::dom_walker): Recognize -1
14119 (rewrite_update_dom_walker::rewrite_update_dom_walker): Tell
14120 dom_walker to not use RPO.
14122 2022-06-30 Martin Liska <mliska@suse.cz>
14124 * tree-ssa-dom.cc (pass_dominator::execute): Remove m_ranger as
14127 2022-06-30 Andrew MacLeod <amacleod@redhat.com>
14129 PR tree-optimization/106114
14130 * gimple-range-fold.cc (fold_using_range::relation_fold_and_or): Check
14131 statement operands instead of GORI cache.
14133 2022-06-30 Antoni Boucher <bouanto@zoho.com>
14136 * config/i386/sse.md: Fix asm generation.
14138 2022-06-29 Sergei Trofimovich <siarheit@google.com>
14141 * system.h: Introduce INCLUDE_PTHREAD_H macros to include <pthread.h>.
14143 2022-06-29 Joseph Myers <joseph@codesourcery.com>
14145 * config/nios2/nios2.cc (nios2_load_pic_address): Use gen_rtx_MEM
14146 not gen_const_mem for UNSPEC_PIC_CALL_SYM.
14148 2022-06-29 Richard Biener <rguenther@suse.de>
14150 PR rtl-optimization/106082
14151 * combine.cc (distribute_notes): Preserve notes when
14152 they indicate a call doesn't perform a non-local goto.
14154 2022-06-29 Richard Biener <rguenther@suse.de>
14156 PR tree-optimization/106112
14157 * tree-ssa-sccvn.cc (valueized_wider_op): Properly extend
14158 a constant operand according to its type.
14160 2022-06-29 Martin Liska <mliska@suse.cz>
14162 * doc/invoke.texi: Remove removed evrp-mode.
14164 2022-06-29 Lulu Cheng <chenglulu@loongson.cn>
14167 * config/loongarch/loongarch.cc (loongarch_build_integer):
14168 Remove undefined behavior from code.
14170 2022-06-28 Dimitar Dimitrov <dimitar@dinux.eu>
14172 * doc/sourcebuild.texi: Document new no_alignment_constraints
14173 effective target check.
14175 2022-06-28 Aldy Hernandez <aldyh@redhat.com>
14177 * Makefile.in: Remove gimple-ssa-evrp.o and gimple-ssa-evrp-analyze.o.
14178 * flag-types.h (enum evrp_mode): Remove.
14179 * params.opt: Remove --param=evrp-mode.
14180 * tree-vrp.cc (make_pass_early_vrp): New.
14181 (pass_vrp::execute): Call early VRP instance.
14182 * gimple-ssa-evrp-analyze.cc: Removed.
14183 * gimple-ssa-evrp-analyze.h: Removed.
14184 * gimple-ssa-evrp.cc: Removed.
14186 2022-06-28 Alexandre Oliva <oliva@adacore.com>
14188 * Makefile.in (TFLAGS): New.
14189 (GCC_FOR_TARGET): Add TFLAGS.
14190 (FLAGS_TO_PASS): Pass TFLAGS down.
14192 2022-06-28 Richard Biener <rguenther@suse.de>
14194 * tree-ssa-loop-split.cc (fix_loop_bb_probability): Do not
14197 2022-06-28 Richard Biener <rguenther@suse.de>
14199 * tree-into-ssa.cc (insert_updated_phi_nodes_for): Use
14200 mark_block_for_update.
14201 (update_ssa): Adjust.
14203 2022-06-28 Xi Ruoyao <xry111@xry111.site>
14206 * config/loongarch/loongarch.h (REG_CLASS_CONTENTS): Exclude
14207 $r13 from SIBCALL_REGS.
14208 * config/loongarch/loongarch.cc (loongarch_regno_to_class):
14209 Change $r13 to JIRL_REGS.
14211 2022-06-28 Aldy Hernandez <aldyh@redhat.com>
14213 * tree-ssa-loop-ch.cc (entry_loop_condition_is_static): Remove
14214 irange::supports_p.
14216 2022-06-28 Richard Biener <rguenther@suse.de>
14218 PR middle-end/106053
14219 * match.pd ((T)a == (T)b): Avoid folding away sign
14220 changes in a comparison if we'd truncate to a boolean.
14222 2022-06-28 Kewen Lin <linkw@linux.ibm.com>
14224 * config/rs6000/rs6000.md (*rotl<mode>3_insert_4): Replace mode
14225 iterator GPR with SImode, adjust the condition and output template,
14227 (*rotlsi3_insert_4): ... this.
14229 2022-06-27 David Malcolm <dmalcolm@redhat.com>
14231 * genmatch.cc: Add "final" and "override" to various vfunc
14232 implementations, removing redundant "virtual" as appropriate.
14233 * gensupport.cc: Likewise.
14234 * gimple-range-cache.h: Likewise.
14235 * ipa-icf-gimple.h: Likewise.
14236 * ipa-icf.h: Likewise.
14237 * read-md.h: Likewise.
14238 * read-rtl-function.cc: Likewise.
14239 * tree-ssa-loop-ch.cc: Likewise.
14240 * tree-ssa-sccvn.cc: Likewise.
14242 2022-06-27 David Malcolm <dmalcolm@redhat.com>
14244 * config/i386/i386-features.h: Add "final" and "override" to
14245 scalar_chain vfunc implementations as appropriate.
14247 2022-06-27 David Malcolm <dmalcolm@redhat.com>
14249 * tree-switch-conversion.h: Add "final" and "override" to cluster
14250 vfunc implementations as appropriate.
14252 2022-06-27 David Malcolm <dmalcolm@redhat.com>
14254 * expr.cc: Add "final" and "override" to op_by_pieces_d vfunc
14255 implementations as appropriate.
14257 2022-06-27 David Malcolm <dmalcolm@redhat.com>
14259 * compare-elim.cc: Add "final" and "override" to dom_walker vfunc
14260 implementations, removing redundant "virtual" as appropriate.
14261 * gimple-ssa-strength-reduction.cc: Likewise.
14262 * ipa-prop.cc: Likewise.
14263 * rtl-ssa/blocks.cc: Likewise.
14264 * tree-into-ssa.cc: Likewise.
14265 * tree-ssa-dom.cc: Likewise.
14266 * tree-ssa-math-opts.cc: Likewise.
14267 * tree-ssa-phiopt.cc: Likewise.
14268 * tree-ssa-propagate.cc: Likewise.
14269 * tree-ssa-sccvn.cc: Likewise.
14270 * tree-ssa-strlen.cc: Likewise.
14271 * tree-ssa-uncprop.cc: Likewise.
14273 2022-06-27 David Malcolm <dmalcolm@redhat.com>
14275 * adjust-alignment.cc: Add "final" and "override" to opt_pass
14276 vfunc implementations, removing redundant "virtual" as
14278 * asan.cc: Likewise.
14279 * auto-inc-dec.cc: Likewise.
14280 * auto-profile.cc: Likewise.
14281 * bb-reorder.cc: Likewise.
14282 * cfgcleanup.cc: Likewise.
14283 * cfgexpand.cc: Likewise.
14284 * cfgrtl.cc: Likewise.
14285 * cgraphbuild.cc: Likewise.
14286 * combine-stack-adj.cc: Likewise.
14287 * combine.cc: Likewise.
14288 * compare-elim.cc: Likewise.
14289 * config/i386/i386-features.cc: Likewise.
14290 * coroutine-passes.cc: Likewise.
14291 * cprop.cc: Likewise.
14292 * cse.cc: Likewise.
14293 * dce.cc: Likewise.
14294 * df-core.cc: Likewise.
14295 * dse.cc: Likewise.
14296 * dwarf2cfi.cc: Likewise.
14297 * early-remat.cc: Likewise.
14298 * except.cc: Likewise.
14299 * final.cc: Likewise.
14300 * function.cc: Likewise.
14301 * fwprop.cc: Likewise.
14302 * gcse.cc: Likewise.
14303 * gimple-harden-conditionals.cc: Likewise.
14304 * gimple-if-to-switch.cc: Likewise.
14305 * gimple-isel.cc: Likewise.
14306 * gimple-laddress.cc: Likewise.
14307 * gimple-loop-interchange.cc: Likewise.
14308 * gimple-loop-jam.cc: Likewise.
14309 * gimple-loop-versioning.cc: Likewise.
14310 * gimple-low.cc: Likewise.
14311 * gimple-ssa-backprop.cc: Likewise.
14312 * gimple-ssa-evrp.cc: Likewise.
14313 * gimple-ssa-isolate-paths.cc: Likewise.
14314 * gimple-ssa-nonnull-compare.cc: Likewise.
14315 * gimple-ssa-split-paths.cc: Likewise.
14316 * gimple-ssa-store-merging.cc: Likewise.
14317 * gimple-ssa-strength-reduction.cc: Likewise.
14318 * gimple-ssa-warn-access.cc: Likewise.
14319 * gimple-ssa-warn-alloca.cc: Likewise.
14320 * gimple-ssa-warn-restrict.cc: Likewise.
14321 * gimple-warn-recursion.cc: Likewise.
14322 * graphite.cc: Likewise.
14323 * ifcvt.cc: Likewise.
14324 * init-regs.cc: Likewise.
14325 * ipa-comdats.cc: Likewise.
14326 * ipa-cp.cc: Likewise.
14327 * ipa-devirt.cc: Likewise.
14328 * ipa-fnsummary.cc: Likewise.
14329 * ipa-free-lang-data.cc: Likewise.
14330 * ipa-icf.cc: Likewise.
14331 * ipa-inline.cc: Likewise.
14332 * ipa-modref.cc: Likewise.
14333 * ipa-profile.cc: Likewise.
14334 * ipa-pure-const.cc: Likewise.
14335 * ipa-reference.cc: Likewise.
14336 * ipa-split.cc: Likewise.
14337 * ipa-sra.cc: Likewise.
14338 * ipa-visibility.cc: Likewise.
14339 * ipa.cc: Likewise.
14340 * ira.cc: Likewise.
14341 * jump.cc: Likewise.
14342 * loop-init.cc: Likewise.
14343 * lower-subreg.cc: Likewise.
14344 * mode-switching.cc: Likewise.
14345 * modulo-sched.cc: Likewise.
14346 * multiple_target.cc: Likewise.
14347 * omp-expand.cc: Likewise.
14348 * omp-low.cc: Likewise.
14349 * omp-oacc-kernels-decompose.cc: Likewise.
14350 * omp-oacc-neuter-broadcast.cc: Likewise.
14351 * omp-offload.cc: Likewise.
14352 * omp-simd-clone.cc: Likewise.
14353 * passes.cc: Likewise.
14354 * postreload-gcse.cc: Likewise.
14355 * postreload.cc: Likewise.
14356 * predict.cc: Likewise.
14357 * recog.cc: Likewise.
14358 * ree.cc: Likewise.
14359 * reg-stack.cc: Likewise.
14360 * regcprop.cc: Likewise.
14361 * reginfo.cc: Likewise.
14362 * regrename.cc: Likewise.
14363 * reorg.cc: Likewise.
14364 * sancov.cc: Likewise.
14365 * sanopt.cc: Likewise.
14366 * sched-rgn.cc: Likewise.
14367 * stack-ptr-mod.cc: Likewise.
14368 * store-motion.cc: Likewise.
14369 * tracer.cc: Likewise.
14370 * trans-mem.cc: Likewise.
14371 * tree-call-cdce.cc: Likewise.
14372 * tree-cfg.cc: Likewise.
14373 * tree-cfgcleanup.cc: Likewise.
14374 * tree-complex.cc: Likewise.
14375 * tree-eh.cc: Likewise.
14376 * tree-emutls.cc: Likewise.
14377 * tree-if-conv.cc: Likewise.
14378 * tree-into-ssa.cc: Likewise.
14379 * tree-loop-distribution.cc: Likewise.
14380 * tree-nrv.cc: Likewise.
14381 * tree-object-size.cc: Likewise.
14382 * tree-parloops.cc: Likewise.
14383 * tree-predcom.cc: Likewise.
14384 * tree-profile.cc: Likewise.
14385 * tree-sra.cc: Likewise.
14386 * tree-ssa-ccp.cc: Likewise.
14387 * tree-ssa-copy.cc: Likewise.
14388 * tree-ssa-dce.cc: Likewise.
14389 * tree-ssa-dom.cc: Likewise.
14390 * tree-ssa-dse.cc: Likewise.
14391 * tree-ssa-forwprop.cc: Likewise.
14392 * tree-ssa-ifcombine.cc: Likewise.
14393 * tree-ssa-loop-ch.cc: Likewise.
14394 * tree-ssa-loop-im.cc: Likewise.
14395 * tree-ssa-loop-ivcanon.cc: Likewise.
14396 * tree-ssa-loop-prefetch.cc: Likewise.
14397 * tree-ssa-loop-split.cc: Likewise.
14398 * tree-ssa-loop-unswitch.cc: Likewise.
14399 * tree-ssa-loop.cc: Likewise.
14400 * tree-ssa-math-opts.cc: Likewise.
14401 * tree-ssa-phiopt.cc: Likewise.
14402 * tree-ssa-phiprop.cc: Likewise.
14403 * tree-ssa-pre.cc: Likewise.
14404 * tree-ssa-reassoc.cc: Likewise.
14405 * tree-ssa-sccvn.cc: Likewise.
14406 * tree-ssa-sink.cc: Likewise.
14407 * tree-ssa-strlen.cc: Likewise.
14408 * tree-ssa-structalias.cc: Likewise.
14409 * tree-ssa-uncprop.cc: Likewise.
14410 * tree-ssa-uninit.cc: Likewise.
14411 * tree-ssanames.cc: Likewise.
14412 * tree-stdarg.cc: Likewise.
14413 * tree-switch-conversion.cc: Likewise.
14414 * tree-tailcall.cc: Likewise.
14415 * tree-vect-generic.cc: Likewise.
14416 * tree-vectorizer.cc: Likewise.
14417 * tree-vrp.cc: Likewise.
14418 * tsan.cc: Likewise.
14419 * ubsan.cc: Likewise.
14420 * var-tracking.cc: Likewise.
14421 * vtable-verify.cc: Likewise.
14422 * web.cc: Likewise.
14424 2022-06-27 Andrew Stubbs <ams@codesourcery.com>
14426 * config/gcn/gcn.md (*movbi): Remove assembler bug workarounds.
14428 (movdi_symbol_save_scc): Likewise.
14430 2022-06-27 Roger Sayle <roger@nextmovesoftware.com>
14432 PR rtl-optimization/7061
14433 * config/i386/i386.md (*highpartdisi2): New define_insn_and_split.
14435 2022-06-27 Roger Sayle <roger@nextmovesoftware.com>
14437 PR tree-optimization/94026
14438 * match.pd (((X << C1) & C2) eq/ne C3): New simplification.
14439 (((X >> C1) & C2) eq/ne C3): Likewise.
14441 2022-06-27 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
14443 * statistics.cc: Include tree.h.
14444 (get_function_name): New function.
14445 (statistics_fini_pass_2): Call get_function_name instead of
14446 current_function_name.
14447 (statistics_counter_event): Call get_function_name instead of
14449 (statistics_histogram_event): Likewise.
14451 2022-06-27 Takayuki 'January June' Suwa <jjsuwa_sys3175@yahoo.co.jp>
14453 * config/xtensa/xtensa.md:
14454 Suppress unnecessary emitting nop insn in the split patterns for
14455 integer/FP constant synthesis, and add new peephole2 pattern that
14456 folds such synthesized additions.
14458 2022-06-25 Aldy Hernandez <aldyh@redhat.com>
14460 * tree-ssa-dom.cc (dom_jt_state): Pass ranger to constructor
14462 (dom_jt_state::push): Remove m_evrp.
14463 (dom_jt_state::pop): Same.
14464 (dom_jt_state::record_ranges_from_stmt): Remove.
14465 (dom_jt_state::register_equiv): Remove updating of evrp ranges.
14466 (class dom_jt_simplifier): Pass ranger to constructor.
14467 Inherit from hybrid_jt_simplifier.
14468 (dom_jt_simplifier::simplify): Convert to ranger.
14469 (pass_dominator::execute): Same.
14470 (all_uses_feed_or_dominated_by_stmt): New.
14471 (dom_opt_dom_walker::set_global_ranges_from_unreachable_edges): New.
14472 (dom_opt_dom_walker::before_dom_children): Call
14473 set_global_ranges_from_unreachable_edges.
14474 Do not call record_ranges_from_stmt.
14475 (dom_opt_dom_walker::after_dom_children): Remove evrp use.
14476 (cprop_operand): Use int_range<> instead of value_range.
14477 (dom_opt_dom_walker::fold_cond): New.
14478 (dom_opt_dom_walker::optimize_stmt): Pass ranger to
14480 Use fold_cond() instead of vrp_visit_cond_stmt().
14481 * tree-ssa-threadedge.cc (jt_state::register_equivs_stmt): Do not
14482 pass state to simplifier.
14483 * vr-values.h (class vr_values): Make fold_cond public.
14485 2022-06-25 Jeff Law <jeffreyalaw@gmail.com>
14487 * common/config/tilegx/tilegx-common.cc: Removed.
14488 * common/config/tilepro/tilepro-common.cc: Removed.
14489 * config.gcc: Remove tilegx and tilepro entries.
14490 * config/tilegx/constraints.md: Removed.
14491 * config/tilegx/feedback.h: Removed.
14492 * config/tilegx/linux.h: Removed.
14493 * config/tilegx/mul-tables.cc: Removed.
14494 * config/tilegx/predicates.md: Removed.
14495 * config/tilegx/sync.md: Removed.
14496 * config/tilegx/t-tilegx: Removed.
14497 * config/tilegx/tilegx-builtins.h: Removed.
14498 * config/tilegx/tilegx-c.cc: Removed.
14499 * config/tilegx/tilegx-generic.md: Removed.
14500 * config/tilegx/tilegx-modes.def: Removed.
14501 * config/tilegx/tilegx-multiply.h: Removed.
14502 * config/tilegx/tilegx-opts.h: Removed.
14503 * config/tilegx/tilegx-protos.h: Removed.
14504 * config/tilegx/tilegx.cc: Removed.
14505 * config/tilegx/tilegx.h: Removed.
14506 * config/tilegx/tilegx.md: Removed.
14507 * config/tilegx/tilegx.opt: Removed.
14508 * config/tilepro/constraints.md: Removed.
14509 * config/tilepro/feedback.h: Removed.
14510 * config/tilepro/gen-mul-tables.cc: Removed.
14511 * config/tilepro/linux.h: Removed.
14512 * config/tilepro/mul-tables.cc: Removed.
14513 * config/tilepro/predicates.md: Removed.
14514 * config/tilepro/t-tilepro: Removed.
14515 * config/tilepro/tilepro-builtins.h: Removed.
14516 * config/tilepro/tilepro-c.cc: Removed.
14517 * config/tilepro/tilepro-generic.md: Removed.
14518 * config/tilepro/tilepro-modes.def: Removed.
14519 * config/tilepro/tilepro-multiply.h: Removed.
14520 * config/tilepro/tilepro-protos.h: Removed.
14521 * config/tilepro/tilepro.cc: Removed.
14522 * config/tilepro/tilepro.h: Removed.
14523 * config/tilepro/tilepro.md: Removed.
14524 * config/tilepro/tilepro.opt: Removed.
14525 * configure.ac: Remove tilegx and tilepro entries.
14526 * configure: Rebuilt.
14527 * doc/extend.texi: Remove tilegx and tilepro entries.
14528 * doc/install.texi: Remove tilegx and tilepro entries.
14529 * doc/invoke.texi: Remove tilegx and tilepro entries.
14530 * doc/md.texi: Remove tilegx and tilepro entries.
14532 2022-06-25 Roger Sayle <roger@nextmovesoftware.com>
14533 Richard Biener <rguenther@suse.de>
14535 * regcprop.cc (pass_cprop_hardreg::execute): Perform a third
14536 iteration over each basic block that was updated by the second
14539 2022-06-24 Jason Merrill <jason@redhat.com>
14543 * doc/invoke.texi: Document changes.
14545 2022-06-24 Iain Buclaw <ibuclaw@gdcproject.org>
14547 * config/tilepro/gen-mul-tables.cc (tilegx_emit): Adjust loop
14548 condition to avoid overflow.
14550 2022-06-24 Will Schmidt <will_schmidt@vnet.ibm.com>
14552 * config/rs6000/aix71.h (MASK_PPC_GPOPT, MASK_PPC_GFXOPT): Replace with
14553 OPTION_MASK_PPC_GPOPT, OPTION_MASK_PPC_GFXOPT.
14554 * config/rs6000/darwin.h (MASK_PPC_GFXOPT): Replace with
14555 OPTION_MASK_PPC_GFXOPT.
14556 * config/rs6000/darwin64-biarch.h (MASK_PPC_GFXOPT): Same.
14557 * config/rs6000/default64.h (MASK_PPC_GPOPT, MASK_PPC_GFXOPT): Replace with
14558 OPTION_MASK_PPC_GPOPT, OPTION_MASK_PPC_GFXOPT.
14559 * config/rs6000/rs6000-c.cc: Update comment.
14560 * config/rs6000/rs6000-cpus.def: Update RS6000_CPU macro calls.
14561 * config/rs6000/rs6000.cc (rs6000_darwin_file_start): Replace
14562 MASK_PPC_GPOPT with OPTION_MASK_PPC_GPOPT.
14563 (rs6000_builtin_mask_names): Replace MASK_PPC_GFXOPT, MASK_POPCNTB
14564 with OPTION_MASK_PPC_GFXOPT, OPTION_MASK_POPCNTB.
14565 * config/rs6000/rs6000.h: (MASK_P8_VECTOR, MASK_P9_VECTOR,
14566 MASK_P9_MISC, MASK_POPCNTB, MASK_POPCNTD, MASK_PPC_GFXOPT,
14567 MASK_PPC_GPOPT, MASK_RECIP_PRECISION, MASK_SOFT_FLOAT,
14568 MASK_VSX, MASK_POWER10, MASK_P10_FUSION): Delete.
14570 2022-06-24 Will Schmidt <will_schmidt@vnet.ibm.com>
14572 * config/rs6000/aix71.h (TARGET_DEFAULT): Replace MASK_MFCRF with
14574 * config/rs6000/darwin.h (TARGET_DEFAULT): Replace MASK_MULTIPLE with
14575 OPTION_MASK_MULTIPLE.
14576 * config/rs6000/darwin64-biarch.h (TARGET_DEFAULT): Same.
14577 * config/rs6000/default64.h (TARGET_DEFAULT): Replace MASK_MFCRF with
14579 * config/rs6000/eabi.h (TARGET_DEFAULT): Replace MASK_EABI with
14581 * config/rs6000/eabialtivec.h (TARGET_DEFAULT): Same.
14582 * config/rs6000/linuxaltivec.h (TARGET_DEFAULT): Replace
14583 MASK_ALTIVEC with OPTION_MASK_ALTIVEC.
14584 * config/rs6000/rs6000-cpus.def (MASK_ALTIVEC, MASK_CMPB,
14585 MASK_CRYPTO, MASK_DFP, MASK_DIRECT_MOVE, MASK_DLMZB, MASK_EABI,
14586 MASK_FLOAT128_KEYWORD, MASK_FLOAT128_HW, MASK_FPRND,
14587 MASK_P8_FUSION, MASK_HARD_FLOAT, MASK_HTM, MASK_ISEL, MASK_MFCRF,
14588 MASK_MMA, MASK_MULHW, MASK_MULTIPLE, MASK_NO_UPDATE):
14590 OPTION_MASK_ALTIVEC, OPTION_MASK_CMPB, OPTION_MASK_CRYPTO,
14591 OPTION_MASK_DFP, OPTION_MASK_DIRECT_MOVE, OPTION_MASK_DLMZB,
14592 OPTION_MASK_EABI, OPTION_MASK_FLOAT128_KEYWORD,
14593 OPTION_MASK_FLOAT128_HW, OPTION_MASK_FPRND, OPTION_MASK_P8_FUSION,
14594 OPTION_MASK_HARD_FLOAT, OPTION_MASK_HTM, OPTION_MASK_ISEL,
14595 OPTION_MASK_MFCRF, OPTION_MASK_MMA, OPTION_MASK_MULHW,
14596 OPTION_MASK_MULTIPLE, OPTION_MASK_NO_UPDATE.
14597 * config/rs6000/rs6000.cc (rs6000_darwin_file_start): Replace
14598 MASK_MFCRF, MASK_ALTIVEC with OPTION_MASK_MFCRF, OPTION_MASK_ALTIVEC.
14599 * config/rs6000/rs6000.h (TARGET_DEFAULT): Replace MASK_MULTIPLE
14600 with OPTION_MASK_MULTIPLE.
14601 (MASK_ALTIVEC, MASK_CMPB, MASK_CRYPTO, MASK_DFP,
14602 MASK_DIRECT_MOVE, MASK_DLMZB, MASK_EABI, MASK_FLOAT128_KEYWORD,
14603 MASK_FLOAT128_HW, MASK_FPRND, MASK_P8_FUSION, MASK_HARD_FLOAT,
14604 MASK_HTM, MASK_ISEL, MASK_MFCRF, MASK_MMA, MASK_MULHW,
14605 MASK_MULTIPLE, MASK_NO_UPDATE): Delete.
14606 * config/rs6000/vxworks.h (TARGET_DEFAULT): Replace MASK_EABI
14607 with OPTION_MASK_EABI.
14609 2022-06-24 Will Schmidt <will_schmidt@vnet.ibm.com>
14611 * config/rs6000/rs6000.cc (RS6000_BTM_ALTIVEC, RS6000_BTM_CMPB,
14612 RS6000_BTM_VSX, RS6000_BTM_FRE, RS6000_BTM_P8_VECTOR,
14613 RS6000_BTM_P9_VECTOR, RS6000_BTM_P9_MISC, RS6000_BTM_MODULO,
14614 RS6000_BTM_CRYPTO, RS6000_BTM_HTM): Replace with OPTION_MASK_ALTIVEC,
14615 OPTION_MASK_CMPB, OPTION_MASK_VSX, OPTION_MASK_POPCNTB,
14616 OPTION_MASK_P8_VECTOR, OPTION_MASK_P9_VECTOR, OPTION_MASK_P9_MISC,
14617 OPTION_MASK_MODULO, OPTION_MASK_CRYPTO, OPTION_MASK_HTM.
14618 * config/rs6000/rs6000.h (RS6000_BTM_MODULO, RS6000_BTM_ALTIVEC,
14619 RS6000_BTM_CMPB, RS6000_BTM_VSX, RS6000_BTM_P8_VECTOR,
14620 RS6000_BTM_P9_VECTOR, RS6000_BTM_P9_MISC, RS6000_BTM_CRYPTO,
14621 RS6000_BTM_HTM, RS6000_BTM_FRE): Remove.
14623 2022-06-24 Will Schmidt <will_schmidt@vnet.ibm.com>
14625 * config/rs6000/rs6000-c.cc: Update comments.
14626 * config/rs6000/rs6000.cc (RS6000_BTM_FRES, RS6000_BTM_FRSQRTE,
14627 RS6000_BTM_FRSQRTES, RS6000_BTM_POPCNTD, RS6000_BTM_CELL,
14628 RS6000_BTM_64BIT, RS6000_BTM_POWERPC64, RS6000_BTM_DFP,
14629 RS6000_BTM_HARD_FLOAT,RS6000_BTM_LDBL128, RS6000_BTM_FLOAT128,
14630 RS6000_BTM_FLOAT128_HW, RS6000_BTM_MMA, RS6000_BTM_P10): Replace
14631 with OPTION_MASK_PPC_GFXOPT, OPTION_MASK_PPC_GFXOPT,
14632 OPTION_MASK_POPCNTB, OPTION_MASK_POPCNTD,
14633 OPTION_MASK_FPRND, MASK_64BIT, MASK_POWERPC64,
14634 OPTION_MASK_DFP, OPTION_MASK_SOFT_FLOAT, OPTION_MASK_MULTIPLE,
14635 OPTION_MASK_FLOAT128_KEYWORD, OPTION_MASK_FLOAT128_HW,
14636 OPTION_MASK_MMA, OPTION_MASK_POWER10.
14637 * config/rs6000/rs6000.h (RS6000_BTM_FRES, RS6000_BTM_FRSQRTE,
14638 RS6000_BTM_FRSQRTES, RS6000_BTM_POPCNTD, RS6000_BTM_CELL,
14639 RS6000_BTM_DFP, RS6000_BTM_HARD_FLOAT, RS6000_BTM_LDBL128,
14640 RS6000_BTM_64BIT, RS6000_BTM_POWERPC64, RS6000_BTM_FLOAT128,
14641 RS6000_BTM_FLOAT128_HW, RS6000_BTM_MMA, RS6000_BTM_P10): Delete.
14643 2022-06-24 Will Schmidt <will_schmidt@vnet.ibm.com>
14645 * config/rs6000/rs6000.h (RS6000_BTM_COMMON, RS6000_BTM_ALWAYS,
14646 MASK_REGNAMES, OPTION_MASK_REGNAMES, MASK_PROTOTYPE,
14647 OPTION_MASK_PROTOTYPE, MASK_UPDATE, OPTION_MASK_UPDATE): Remove.
14649 2022-06-24 Richard Biener <rguenther@suse.de>
14651 PR middle-end/106070
14652 * match.pd (a != b ? a : b): Fix translation of
14653 operand_equal_for_comparison_p.
14655 2022-06-24 Jan Hubicka <jh@suse.cz>
14658 * tree-ssa-alias.cc (stmt_kills_ref_p): Check for external throw.
14660 2022-06-24 Martin Liska <mliska@suse.cz>
14662 PR middle-end/106059
14663 * profile-count.h: *= and /= operators need to modify this
14666 2022-06-24 Roger Sayle <roger@nextmovesoftware.com>
14667 Uroš Bizjak <ubizjak@gmail.com>
14670 * config/i386/i386.md (*<any_or>di3_doubleword): Split after
14671 reload. Use rtx_equal_p to avoid creating memory-to-memory moves,
14672 and emit NOTE_INSN_DELETED if operand[2] is zero (i.e. with -O0).
14674 2022-06-24 Alexandre Oliva <oliva@adacore.com>
14676 * common.opt (nostdlib++): New.
14677 * doc/invoke.texi (-nostdlib++): Document it.
14679 2022-06-24 Alexandre Oliva <oliva@adacore.com>
14681 * doc/sourcebuild.texi (Environment attributes): Document
14684 2022-06-23 David Malcolm <dmalcolm@redhat.com>
14686 * common.opt (fdiagnostics-show-rules): New option.
14687 * diagnostic-format-json.cc (diagnostic_output_format_init_json):
14688 Fix up context->show_rules.
14689 * diagnostic-format-sarif.cc
14690 (diagnostic_output_format_init_sarif): Likewise.
14691 * diagnostic-metadata.h (diagnostic_metadata::rule): New class.
14692 (diagnostic_metadata::precanned_rule): New class.
14693 (diagnostic_metadata::add_rule): New.
14694 (diagnostic_metadata::get_num_rules): New.
14695 (diagnostic_metadata::get_rule): New.
14696 (diagnostic_metadata::m_rules): New field.
14697 * diagnostic.cc (diagnostic_initialize): Initialize show_rules.
14698 (print_any_rules): New.
14699 (diagnostic_report_diagnostic): Call it.
14700 * diagnostic.h (diagnostic_context::show_rules): New field.
14701 * doc/invoke.texi (-fno-diagnostics-show-rules): New option.
14702 * opts.cc (common_handle_option): Handle
14703 OPT_fdiagnostics_show_rules.
14704 * toplev.cc (general_init): Set up global_dc->show_rules.
14706 2022-06-23 Martin Liska <mliska@suse.cz>
14709 * ubsan.cc (sanitize_unreachable_fn): Change order of calls
14710 in order to initialize UBSAN built-ins.
14712 2022-06-23 Martin Liska <mliska@suse.cz>
14715 * ipa-icf.cc (sem_item_optimizer::filter_removed_items):
14716 Skip variables with body_removed.
14718 2022-06-23 liuhongt <hongtao.liu@intel.com>
14720 * config/i386/sse.md:(sse4_2_pcmpestr): Replace REGNO with
14722 (sse4_2_pcmpistr): Ditto.
14724 2022-06-23 Xionghu Luo <xionghuluo@tencent.com>
14726 * cgraph.cc (cgraph_edge::redirect_call_stmt_to_callee): Fix
14728 * tree-ssa-loop-ivopts.cc (struct iv_cand): Likewise.
14729 * tree-switch-conversion.h: Likewise.
14731 2022-06-22 Jason Merrill <jason@redhat.com>
14734 * common.opt: Add -funreachable-traps.
14735 * doc/invoke.texi (-funreachable-traps): Document it.
14736 * opts.cc (finish_options): Enable at -O0 or -Og.
14737 * tree.cc (build_common_builtin_nodes): Add __builtin_trap.
14738 (builtin_decl_unreachable, build_builtin_unreachable): New.
14739 * tree.h: Declare them.
14740 * ubsan.cc (sanitize_unreachable_fn): Factor out.
14741 (ubsan_instrument_unreachable): Use
14742 gimple_build_builtin_unreachable.
14743 * ubsan.h (sanitize_unreachable_fn): Declare.
14744 * gimple.cc (gimple_build_builtin_unreachable): New.
14745 * gimple.h: Declare it.
14746 * builtins.cc (expand_builtin_unreachable): Add assert.
14747 (fold_builtin_0): Call build_builtin_unreachable.
14748 * sanopt.cc: Don't run for just SANITIZE_RETURN
14749 or SANITIZE_UNREACHABLE when trapping.
14750 * cgraphunit.cc (walk_polymorphic_call_targets): Use new
14751 unreachable functions.
14752 * gimple-fold.cc (gimple_fold_call)
14753 (gimple_get_virt_method_for_vtable)
14754 * ipa-fnsummary.cc (redirect_to_unreachable)
14755 * ipa-prop.cc (ipa_make_edge_direct_to_target)
14756 (ipa_impossible_devirt_target)
14757 * ipa.cc (walk_polymorphic_call_targets)
14758 * tree-cfg.cc (pass_warn_function_return::execute)
14759 (execute_fixup_cfg)
14760 * tree-ssa-loop-ivcanon.cc (remove_exits_and_undefined_stmts)
14762 * tree-ssa-sccvn.cc (eliminate_dom_walker::eliminate_stmt):
14765 2022-06-22 Richard Sandiford <richard.sandiford@arm.com>
14767 PR tree-optimization/106019
14768 * tree-data-ref.cc (dr_may_alias_p): Try using the
14769 innermost_loop_behavior to disambiguate non-loop queries.
14771 2022-06-22 Palmer Dabbelt <palmer@rivosinc.com>
14773 * doc/invoke.texi (RISC-V): Document -mtune=thead-c906.
14775 2022-06-22 Takayuki 'January June' Suwa <jjsuwa_sys3175@yahoo.co.jp>
14777 * config/xtensa/xtensa.md (bswapsi2_internal):
14778 Enlarge the buffer that is obviously smaller than the template
14779 string given to sprintf().
14781 2022-06-21 Roger Sayle <roger@nextmovesoftware.com>
14782 Marek Polacek <polacek@redhat.com>
14783 Segher Boessenkool <segher@kernel.crashing.org>
14784 Kewen Lin <linkw@linux.ibm.com>
14787 * config/rs6000/rs6000.md (rotl<mode>3_insert_3): Check that
14788 exact_log2 doesn't return -1 (or zero).
14789 (plus_xor): New code iterator.
14790 (*rotl<mode>3_insert_3_<code>): New define_insn_and_split.
14792 2022-06-21 Nathan Sidwell <nathan@acm.org>
14794 * doc/invoke.texi (C++ Modules): Remove language-linkage
14795 as missing feature.
14797 2022-06-21 Arjun Shankar <arjun@redhat.com>
14799 PR tree-optimization/94899
14800 * match.pd (X + C < Y + C -> (signed) X < (signed) Y, if C is
14801 0x80000000): New simplification.
14803 2022-06-21 Jakub Jelinek <jakub@redhat.com>
14805 PR rtl-optimization/106032
14806 * ifcvt.cc (noce_try_sign_mask): Punt if !t_unconditional, and
14807 t may_trap_or_fault_p, even if it is cheap.
14809 2022-06-21 Jakub Jelinek <jakub@redhat.com>
14811 PR middle-end/106030
14812 * expr.cc (expand_cond_expr_using_cmove): Pass NULL_RTX instead of
14813 temp to expand_operands if mode has been promoted.
14815 2022-06-21 Xionghu Luo <xionghuluo@tencent.com>
14818 * gimple-if-to-switch.cc (find_conditions): Don't skip the first
14821 2022-06-21 Siddhesh Poyarekar <siddhesh@gotplt.org>
14823 PR tree-optimization/105736
14824 * tree-object-size.cc (addr_object_size): Return size_unknown
14825 when object offset computation returns an error.
14827 2022-06-20 H.J. Lu <hjl.tools@gmail.com>
14830 * config/i386/i386.cc (ix86_function_ok_for_sibcall): Return
14831 false if PIC register is used when calling ifunc functions.
14833 2022-06-20 Richard Biener <rguenther@suse.de>
14835 PR middle-end/106027
14836 * fold-const.cc (fold_to_nonsharp_ineq_using_bound): Use the
14837 type of the prevailing comparison for the new comparison type.
14838 (fold_binary_loc): Use proper types for the A < X && A + 1 > Y
14839 to A < X && A >= Y folding.
14841 2022-06-20 Kewen Lin <linkw@linux.ibm.com>
14843 PR tree-optimization/105940
14844 * tree-vect-loop.cc (vect_analyze_loop_2): Add new parameter
14845 slp_done_for_suggested_uf and adjust with it accordingly.
14846 (vect_analyze_loop_1): Add new variable slp_done_for_suggested_uf,
14847 pass it down to vect_analyze_loop_2 for the initial analysis and
14848 applying suggested unroll factor.
14849 (vect_is_simple_reduction): Add parameter slp and adjust with it.
14850 (vect_analyze_scalar_cycles_1): Add parameter slp and pass down.
14851 (vect_analyze_scalar_cycles): Likewise.
14853 2022-06-20 Martin Liska <mliska@suse.cz>
14855 * bb-reorder.cc (find_traces_1_round): Add operators / and * and
14857 (better_edge_p): Likewise.
14858 * cfgloop.cc (find_subloop_latch_edge_by_profile): Likewise.
14859 * cfgloopmanip.cc (scale_loop_profile): Likewise.
14860 * cfgrtl.cc (force_nonfallthru_and_redirect): Likewise.
14861 * cgraph.cc (cgraph_edge::maybe_hot_p): Likewise.
14862 * config/sh/sh.cc (expand_cbranchdi4): Likewise.
14863 * dojump.cc (do_compare_rtx_and_jump): Likewise.
14864 * final.cc (compute_alignments): Likewise.
14865 * ipa-cp.cc (update_counts_for_self_gen_clones): Likewise.
14866 (decide_about_value): Likewise.
14867 * ipa-inline-analysis.cc (do_estimate_edge_time): Likewise.
14868 * loop-unroll.cc (unroll_loop_runtime_iterations): Likewise.
14869 * modulo-sched.cc (sms_schedule): Likewise.
14870 * omp-expand.cc (extract_omp_for_update_vars): Likewise.
14871 (expand_omp_ordered_sink): Likewise.
14872 (expand_omp_for_ordered_loops): Likewise.
14873 (expand_omp_for_static_nochunk): Likewise.
14874 * predict.cc (maybe_hot_count_p): Likewise.
14875 (probably_never_executed): Likewise.
14876 (set_even_probabilities): Likewise.
14877 (handle_missing_profiles): Likewise.
14878 (expensive_function_p): Likewise.
14879 * profile-count.h: Likewise.
14880 * profile.cc (compute_branch_probabilities): Likewise.
14881 * stmt.cc (emit_case_dispatch_table): Likewise.
14882 * symtab-thunks.cc (expand_thunk): Likewise.
14883 * tree-ssa-loop-manip.cc (tree_transform_and_unroll_loop): Likewise.
14884 * tree-ssa-sink.cc (select_best_block): Likewise.
14885 * tree-switch-conversion.cc (switch_decision_tree::analyze_switch_statement): Likewise.
14886 (switch_decision_tree::balance_case_nodes): Likewise.
14887 (switch_decision_tree::emit_case_nodes): Likewise.
14888 * tree-vect-loop.cc (scale_profile_for_vect_loop): Likewise.
14890 2022-06-20 yulong <shiyulong@iscas.ac.cn>
14892 * config/riscv/riscv-builtins.cc (RISCV_ATYPE_VOID_PTR): New.
14893 * config/riscv/riscv-cmo.def (RISCV_BUILTIN): Changed the FUNCTION_TYPE
14895 * config/riscv/riscv-ftypes.def (0): Remove unused.
14898 2022-06-19 Takayuki 'January June' Suwa <jjsuwa_sys3175@yahoo.co.jp>
14900 * config/xtensa/xtensa.cc (xtensa_is_insn_L32R_p):
14901 Consider relaxed MOVI instructions as L32R.
14903 2022-06-19 Takayuki 'January June' Suwa <jjsuwa_sys3175@yahoo.co.jp>
14905 * config/xtensa/xtensa.cc (xtensa_emit_move_sequence):
14906 Use can_create_pseudo_p(), instead of using individual
14907 reload_in_progress and reload_completed.
14908 (xtensa_expand_block_set_small_loop): Use xtensa_simm8x256(),
14909 the existing predicate function.
14910 (xtensa_is_insn_L32R_p, gen_int_relational, xtensa_emit_sibcall):
14911 Use the standard RTX code predicate macros such as MEM_P,
14912 SYMBOL_REF_P and/or CONST_INT_P.
14913 * config/xtensa/xtensa.md: Avoid using numeric literals to determine
14914 if callee-saved register, at the split patterns for indirect sibcall
14917 2022-06-18 Jakub Jelinek <jakub@redhat.com>
14919 * common.opt (flag_sanitize_trap): New variable.
14920 (fsanitize-trap=, fsanitize-trap): New options.
14921 (fsanitize-undefined-trap-on-error): Change into deprecated alias
14922 for -fsanitize-trap=all.
14923 * opts.h (struct sanitizer_opts_s): Add can_trap member.
14924 * opts.cc (finish_options): Complain about unsupported
14925 -fsanitize-trap= options.
14926 (sanitizer_opts): Add can_trap values to all entries.
14927 (get_closest_sanitizer_option): Ignore -fsanitize-trap=
14928 options which have can_trap false.
14929 (parse_sanitizer_options): Add support for -fsanitize-trap=.
14930 For -fsanitize-trap=all, enable
14931 SANITIZE_UNDEFINED | SANITIZE_UNDEFINED_NONDEFAULT. Disallow
14932 -fsanitize-trap=vptr here.
14933 (common_handle_option): Handle OPT_fsanitize_trap_ and
14934 OPT_fsanitize_trap.
14935 * sanopt.cc (maybe_optimize_ubsan_null_ifn): Check
14936 flag_sanitize_trap & SANITIZE_{NULL,ALIGNMENT} instead of
14937 flag_sanitize_undefined_trap_on_error.
14938 * gcc.cc (sanitize_spec_function): Use
14939 flag_sanitize & ~flag_sanitize_trap instead of flag_sanitize
14940 and drop use of flag_sanitize_undefined_trap_on_error in
14941 "undefined" handling.
14942 * ubsan.cc (ubsan_instrument_unreachable): Use
14943 flag_sanitize_trap & SANITIZE_??? instead of
14944 flag_sanitize_undefined_trap_on_error.
14945 (ubsan_expand_bounds_ifn, ubsan_expand_null_ifn,
14946 ubsan_expand_objsize_ifn, ubsan_expand_ptr_ifn,
14947 ubsan_build_overflow_builtin, instrument_bool_enum_load,
14948 ubsan_instrument_float_cast, instrument_nonnull_arg,
14949 instrument_nonnull_return, instrument_builtin): Likewise.
14950 * doc/invoke.texi (-fsanitize-trap=, -fsanitize-trap): Document.
14951 (-fsanitize-undefined-trap-on-error): Document as deprecated
14952 alias of -fsanitize-trap.
14954 2022-06-18 Jakub Jelinek <jakub@redhat.com>
14956 PR middle-end/105998
14957 * varasm.cc (narrowing_initializer_constant_valid_p): Check
14958 SCALAR_INT_MODE_P instead of INTEGRAL_MODE_P, also break on
14959 ! INTEGRAL_TYPE_P and do the same check also on op{0,1}'s type.
14961 2022-06-18 Roger Sayle <roger@nextmovesoftware.com>
14963 PR tree-optimization/105835
14964 * match.pd (convert (mult zero_one_valued_p@1 INTEGER_CST@2)):
14965 Narrow integer multiplication by a zero_one_valued_p operand.
14966 (convert (cond @1 INTEGER_CST@2 INTEGER_CST@3)): Push integer
14967 conversions inside COND_EXPR where both data operands are
14970 2022-06-18 Takayuki 'January June' Suwa <jjsuwa_sys3175@yahoo.co.jp>
14972 * config/xtensa/constraints.md (Y):
14973 Change to include integer constants until reload begins.
14974 * config/xtensa/predicates.md (move_operand): Ditto.
14975 * config/xtensa/xtensa.cc (xtensa_emit_move_sequence):
14976 Change to allow storing integer constants into litpool only after
14979 2022-06-17 Uroš Bizjak <ubizjak@gmail.com>
14982 * config/alpha/alpha-protos.h (alpha_store_data_bypass_p): New.
14983 * config/alpha/alpha.cc (alpha_store_data_bypass_p): New function.
14984 (alpha_store_data_bypass_p_1): Ditto.
14985 * config/alpha/ev4.md: Use alpha_store_data_bypass_p instead
14986 of generic store_data_bypass_p.
14987 (ev4_ist_c): Remove insn reservation.
14989 2022-06-17 Uroš Bizjak <ubizjak@gmail.com>
14992 * config/i386/i386.cc (ix86_function_arg): Assert that
14993 the mode of pointer argumet is equal to ptr_mode, not Pmode.
14995 2022-06-17 Uroš Bizjak <ubizjak@gmail.com>
14998 * config/i386/sse.md (vpmov splitter): Use (match_dup ...)
14999 instead of REGNO comparisons in combine splitter.
15001 2022-06-17 Segher Boessenkool <segher@kernel.crashing.org>
15003 * config/rs6000/rs6000.cc (rs6000_invalid_conversion): Correct some
15006 2022-06-17 Kito Cheng <kito.cheng@sifive.com>
15008 * config/riscv/bitmanip.md: Supress warning.
15010 2022-06-17 Richard Earnshaw <rearnsha@arm.com>
15013 * config/arm/arm.cc (arm_print_operand, case 'V'): Use UINTVAL.
15014 Clear bits in the mask above bit 31.
15016 2022-06-17 Richard Earnshaw <rearnsha@arm.com>
15018 * config/arm/mve.md (*mve_mov<mode>): Re-order constraints
15019 to avoid spilling trivial literals to the constant pool.
15021 2022-06-16 David Malcolm <dmalcolm@redhat.com>
15023 * gimple-ssa-warn-access.cc (warn_string_no_nul): Add
15024 auto_diagnostic_group to group any warning with its note.
15025 (maybe_warn_for_bound): Likewise.
15026 (check_access): Likewise.
15027 (warn_dealloc_offset): Likewise.
15028 (pass_waccess::maybe_warn_memmodel): Likewise.
15029 (pass_waccess::maybe_check_dealloc_call): Likewise.
15030 (pass_waccess::warn_invalid_pointer): Likewise.
15031 (pass_waccess::check_dangling_stores): Likewise.
15033 2022-06-16 Jason Merrill <jason@redhat.com>
15035 * opts.cc (common_handle_option) [OPT_fsanitize_]: Set
15036 opts_set->x_flag_sanitize.
15038 2022-06-16 Jason Merrill <jason@redhat.com>
15040 * flags.h (issue_strict_overflow_warning): Comment #endif.
15042 2022-06-16 Andrew MacLeod <amacleod@redhat.com>
15044 * gimple-range-cache.cc (ranger_cache::apply_inferred_ranges): If name
15045 was invaraint before, clear the invariant bit.
15046 * gimple-range-gori.cc (gori_map::set_range_invariant): Add a flag.
15047 * gimple-range-gori.h (gori_map::set_range_invariant): Adjust prototype.
15049 2022-06-16 Andrew MacLeod <amacleod@redhat.com>
15051 * tree-ssa-propagate.cc (before_dom_children): Call value_of_stmt.
15053 2022-06-16 Jakub Jelinek <jakub@redhat.com>
15055 PR tree-optimization/105983
15056 * match.pd (y == XXX_MIN || x < y -> x <= y - 1,
15057 y != XXX_MIN && x >= y -> x > y - 1): Use :cs instead of :s
15058 on non-equality comparisons.
15060 2022-06-16 Jakub Jelinek <jakub@redhat.com>
15062 PR tree-optimization/105984
15063 * match.pd (__builtin_mul_overflow_p (x, cst, (stype) 0) ->
15064 x > stype_max / cst || x < stype_min / cst): fold_convert @1
15065 to TREE_TYPE (@0) just once and test for negative divisor
15066 also on that folded constant instead of on @1.
15068 2022-06-16 Jakub Jelinek <jakub@redhat.com>
15070 PR middle-end/105951
15071 * tree-ssa-ccp.cc (optimize_atomic_bit_test_and,
15072 optimize_atomic_op_fetch_cmp_0): Remember gimple_call_fn (call)
15073 as last argument to the internal functions.
15074 * builtins.cc (expand_ifn_atomic_bit_test_and): Adjust for the
15075 extra call argument to ifns. If expand_atomic_fetch_op fails for the
15076 lhs == NULL_TREE case, fall through into the optab code with
15077 gen_reg_rtx (mode) as target. If second expand_atomic_fetch_op
15078 fails, construct a CALL_EXPR and expand that.
15079 (expand_ifn_atomic_op_fetch_cmp_0): Adjust for the extra call argument
15080 to ifns. If expand_atomic_fetch_op fails, construct a CALL_EXPR and
15083 2022-06-16 Haochen Gui <guihaoc@gcc.gnu.org>
15086 * config/rs6000/rs6000-builtin.cc (rs6000_gimple_fold_builtin): Enable
15087 gimple folding for RS6000_BIF_VCMPEQUT, RS6000_BIF_VCMPNET,
15088 RS6000_BIF_CMPGE_1TI, RS6000_BIF_CMPGE_U1TI, RS6000_BIF_VCMPGTUT,
15089 RS6000_BIF_VCMPGTST, RS6000_BIF_CMPLE_1TI, RS6000_BIF_CMPLE_U1TI.
15090 * config/rs6000/vector.md (VEC_IC): New mode iterator. Add support
15091 for new Power10 V1TI instructions.
15092 (vec_cmp<mode><mode>): Set mode iterator to VEC_IC.
15093 (vec_cmpu<mode><mode>): Likewise.
15094 (vector_nlt<mode>): Set mode iterator to VEC_IC.
15095 (vector_nltv1ti): Remove.
15096 (vector_gtu<mode>): Set mode iterator to VEC_IC.
15097 (vector_gtuv1ti): Remove.
15098 (vector_nltu<mode>): Set mode iterator to VEC_IC.
15099 (vector_nltuv1ti): Remove.
15100 (vector_geu<mode>): Set mode iterator to VEC_IC.
15101 (vector_ngt<mode>): Likewise.
15102 (vector_ngtv1ti): Remove.
15103 (vector_ngtu<mode>): Set mode iterator to VEC_IC.
15104 (vector_ngtuv1ti): Remove.
15105 (vector_gtu_<mode>_p): Set mode iterator to VEC_IC.
15106 (vector_gtu_v1ti_p): Remove.
15107 (vrotl<mode>3): Set mode iterator to VEC_IC. Emit insns for V1TI.
15108 (vrotlv1ti3): Remove.
15109 (vashr<mode>3): Set mode iterator to VEC_IC. Emit insns for V1TI.
15110 (vashrv1ti3): Remove.
15112 2022-06-16 Martin Liska <mliska@suse.cz>
15114 * gengtype-state.cc (read_a_state_token): Do not skip extra
15115 character after escaped sequence.
15117 2022-06-16 Martin Liska <mliska@suse.cz>
15120 * spellcheck.cc (test_find_closest_string): Add new test.
15121 * spellcheck.h (class best_match): Prefer a difference in
15122 trailing sign symbol.
15124 2022-06-16 liuhongt <hongtao.liu@intel.com>
15126 PR tree-optimization/53533
15127 * match.pd: Simplify (B * v + C) * D -> BD * v + CD and
15128 (v + B) * C + D -> C * v + BCD when B,C,D are all INTEGER_CST,
15129 and there's no overflow or !TYPE_OVERFLOW_UNDEFINED.
15131 2022-06-15 Takayuki 'January June' Suwa <jjsuwa_sys3175@yahoo.co.jp>
15133 * config/xtensa/xtensa.md (DSC): New split pattern and mode iterator.
15135 2022-06-15 Takayuki 'January June' Suwa <jjsuwa_sys3175@yahoo.co.jp>
15137 * config/xtensa/predicates.md (reload_operand):
15139 * config/xtensa/xtensa.md: New peephole2 pattern.
15141 2022-06-15 Takayuki 'January June' Suwa <jjsuwa_sys3175@yahoo.co.jp>
15143 * config/xtensa/xtensa.md (*round_up_to_even):
15144 New insn-and-split pattern.
15145 (*signed_ge_zero): Ditto.
15147 2022-06-15 Takayuki 'January June' Suwa <jjsuwa_sys3175@yahoo.co.jp>
15149 * config/xtensa/xtensa-protos.h (xtensa_prepare_expand_call,
15150 xtensa_emit_sibcall): New prototypes.
15151 (xtensa_expand_epilogue): Add new argument that specifies whether
15152 or not sibling call.
15153 * config/xtensa/xtensa.cc (TARGET_FUNCTION_OK_FOR_SIBCALL):
15154 New macro definition.
15155 (xtensa_prepare_expand_call): New function in order to share
15157 (xtensa_emit_sibcall, xtensa_function_ok_for_sibcall):
15159 (xtensa_expand_epilogue): Add new argument sibcall_p and use it
15160 for sibling call handling.
15161 * config/xtensa/xtensa.md (call, call_value):
15162 Use xtensa_prepare_expand_call.
15163 (call_internal, call_value_internal):
15164 Add the condition in order to be disabled if sibling call.
15165 (sibcall, sibcall_value, sibcall_epilogue): New expansions.
15166 (sibcall_internal, sibcall_value_internal): New insn patterns,
15167 and split ones in order to take care of the indirect sibcalls.
15169 2022-06-15 Takayuki 'January June' Suwa <jjsuwa_sys3175@yahoo.co.jp>
15171 * doc/invoke.texi: Document -mextra-l32r-costs= option.
15173 2022-06-15 David Malcolm <dmalcolm@redhat.com>
15176 * doc/invoke.texi: Add -fno-analyzer-undo-inlining.
15177 * tree-diagnostic-path.cc (default_tree_diagnostic_path_printer):
15178 Extend -fdiagnostics-path-format=separate-events so that with
15179 -fdiagnostics-show-path-depths it prints fndecls as well as stack
15182 2022-06-15 David Malcolm <dmalcolm@redhat.com>
15184 * value-relation.h: Add "final" and "override" to relation_oracle
15185 vfunc implementations as appropriate.
15187 2022-06-15 Richard Sandiford <richard.sandiford@arm.com>
15189 PR middle-end/105975
15190 Revert everything apart from the expand_fn_using_insn and
15191 expand_direct_optab_fn changes from:
15192 * internal-fn.def (DEF_INTERNAL_INSN_FN): New macro.
15193 (GOMP_SIMT_ENTER_ALLOC, GOMP_SIMT_EXIT, GOMP_SIMT_LANE)
15194 (GOMP_SIMT_LAST_LANE, GOMP_SIMT_ORDERED_PRED, GOMP_SIMT_VOTE_ANY)
15195 (GOMP_SIMT_XCHG_BFLY, GOMP_SIMT_XCHG_IDX): Use it.
15196 * internal-fn.h (direct_internal_fn_info::directly_mapped): New
15198 (direct_internal_fn_info::vectorizable): Reduce to 1 bit.
15199 (direct_internal_fn_p): Also return true for internal functions
15200 that map directly to instructions defined target-insns.def.
15201 (direct_internal_fn): Adjust comment accordingly.
15202 * internal-fn.cc (direct_insn, optab1, optab2, vectorizable_optab1)
15203 (vectorizable_optab2): New local macros.
15204 (not_direct): Initialize directly_mapped.
15205 (mask_load_direct, load_lanes_direct, mask_load_lanes_direct)
15206 (gather_load_direct, len_load_direct, mask_store_direct)
15207 (store_lanes_direct, mask_store_lanes_direct, vec_cond_mask_direct)
15208 (vec_cond_direct, scatter_store_direct, len_store_direct)
15209 (vec_set_direct, unary_direct, binary_direct, ternary_direct)
15210 (cond_unary_direct, cond_binary_direct, cond_ternary_direct)
15211 (while_direct, fold_extract_direct, fold_left_direct)
15212 (mask_fold_left_direct, check_ptrs_direct): Use the macros above.
15213 (expand_GOMP_SIMT_ENTER_ALLOC, expand_GOMP_SIMT_EXIT): Delete
15214 (expand_GOMP_SIMT_LANE, expand_GOMP_SIMT_LAST_LANE): Likewise;
15215 (expand_GOMP_SIMT_ORDERED_PRED, expand_GOMP_SIMT_VOTE_ANY): Likewise.
15216 (expand_GOMP_SIMT_XCHG_BFLY, expand_GOMP_SIMT_XCHG_IDX): Likewise.
15217 (direct_internal_fn_types): Handle functions that map to instructions
15218 defined in target-insns.def.
15219 (direct_internal_fn_types): Likewise.
15220 (direct_internal_fn_supported_p): Likewise.
15221 (internal_fn_expanders): Likewise.
15222 (expand_fn_using_insn): New function,
15223 split out and adapted from...
15224 (expand_direct_optab_fn): ...here.
15225 (expand_GOMP_SIMT_ENTER_ALLOC): Use it.
15226 (expand_GOMP_SIMT_EXIT): Likewise.
15227 (expand_GOMP_SIMT_LANE): Likewise.
15228 (expand_GOMP_SIMT_LAST_LANE): Likewise.
15229 (expand_GOMP_SIMT_ORDERED_PRED): Likewise.
15230 (expand_GOMP_SIMT_VOTE_ANY): Likewise.
15231 (expand_GOMP_SIMT_XCHG_BFLY): Likewise.
15232 (expand_GOMP_SIMT_XCHG_IDX): Likewise.
15234 2022-06-15 Richard Earnshaw <rearnsha@arm.com>
15237 * config/arm/arm.cc (gen_cpymem_ldrd_strd): Rename low_reg and hi_reg
15238 to first_reg and second_reg respectively. Initialize them correctly
15239 when generating big-endian code.
15241 2022-06-15 Richard Earnshaw <rearnsha@arm.com>
15244 * config/arm/arm.cc (arm_bfi_1_p): Use UINTVAL instead of XUINT.
15246 2022-06-15 Richard Biener <rguenther@suse.de>
15248 PR tree-optimization/105971
15249 * tree-ssa-alias.cc (refs_may_alias_p_2): Put bail-out for
15250 FUNCTION_DECL and LABEL_DECL refs after decl-decl disambiguation
15251 to leak less surprising alias results.
15253 2022-06-15 Richard Biener <rguenther@suse.de>
15255 PR tree-optimization/105969
15256 * gimple-ssa-sprintf.cc (get_origin_and_offset_r): Avoid division
15257 by zero in overflow check.
15259 2022-06-15 Richard Sandiford <richard.sandiford@arm.com>
15261 PR tree-optimization/105254
15262 PR tree-optimization/105940
15264 * config/aarch64/aarch64.cc
15265 (aarch64_vector_costs::determine_suggested_unroll_factor): Take a
15266 loop_vec_info as argument. Restrict the unroll factor to values
15267 that divide the VF.
15268 (aarch64_vector_costs::finish_cost): Update call accordingly.
15270 2022-06-15 Richard Sandiford <richard.sandiford@arm.com>
15272 * read-rtl.cc (find_int): Substitute symbolic constants
15273 before converting the string to an integer.
15275 2022-06-15 Roger Sayle <roger@nextmovesoftware.com>
15276 Richard Biener <rguenther@suse.de>
15278 * match.pd (convert (lshift @1 INTEGER_CST@2)): Narrow integer
15279 left shifts by a constant when the result is truncated, and the
15280 shift constant is well-defined.
15281 * tree-vect-patterns.cc (vect_recog_rotate_pattern): Add
15282 support for rotations of signed integer types, by lowering
15283 using unsigned vector shifts.
15285 2022-06-15 liuhongt <hongtao.liu@intel.com>
15288 * config/i386/sse.md (*avx_cmp<mode>3_ltint_not): Force_reg
15291 2022-06-14 Surya Kumari Jangala <jskumari@linux.ibm.com>
15293 PR rtl-optimization/105041
15294 * regrename.cc (check_new_reg_p): Use nregs value from du chain.
15296 2022-06-14 Segher Boessenkool <segher@kernel.crashing.org>
15298 * config/rs6000/vsx.md (VS_scalar): Delete.
15299 (rest of file): Adjust.
15301 2022-06-14 Jan Hubicka <hubicka@ucw.cz>
15304 * ipa-prop.cc (ipa_load_from_parm_agg): Punt on volatile loads.
15306 2022-06-14 Philipp Tomsich <philipp.tomsich@vrull.eu>
15308 * config/riscv/bitmanip.md: Add split to handle opportunities
15309 for slli + sh[123]add.uw
15311 2022-06-14 Philipp Tomsich <philipp.tomsich@vrull.eu>
15313 * config/riscv/predicates.md (consecutive_bits_operand):
15314 Implement new predicate.
15316 2022-06-14 Richard Biener <rguenther@suse.de>
15318 PR tree-optimization/105946
15319 * tree-ssa-uninit.cc (maybe_warn_pass_by_reference):
15320 Do not look at arguments not specified in the function call.
15322 2022-06-14 Richard Biener <rguenther@suse.de>
15324 PR middle-end/105965
15325 * match.pd (view_convert CONSTRUCTOR): Handle single-element
15328 2022-06-14 Eric Botcazou <ebotcazou@adacore.com>
15330 * warning-control.cc (copy_warning) [generic version]: Do not erase
15331 the warning data of the destination location when the no-warning
15332 bit is not set on the source.
15333 (copy_warning) [tree version]: Return early if TO is equal to FROM.
15334 (copy_warning) [gimple version]: Likewise.
15336 2022-06-14 Kewen Lin <linkw@linux.ibm.com>
15338 PR tree-optimization/105940
15339 * tree-vect-loop.cc (vect_analyze_loop_2): Move the place of
15340 applying suggested_unroll_factor after start_over.
15342 2022-06-14 Takayuki 'January June' Suwa <jjsuwa_sys3175@yahoo.co.jp>
15344 * config/xtensa/predicates.md (shifted_mask_operand):
15346 * config/xtensa/xtensa.md (*andsi3_const_pow2_minus_one):
15347 New insn-and-split pattern.
15348 (*andsi3_const_negative_pow2, *andsi3_const_shifted_mask,
15349 *masktrue_const_pow2_minus_one, *masktrue_const_negative_pow2,
15350 *masktrue_const_shifted_mask): Ditto.
15352 2022-06-14 Takayuki 'January June' Suwa <jjsuwa_sys3175@yahoo.co.jp>
15354 * config/xtensa/xtensa.md (*masktrue_bitcmpl): New insn pattern.
15356 2022-06-14 Takayuki 'January June' Suwa <jjsuwa_sys3175@yahoo.co.jp>
15358 * config/xtensa/xtensa-protos.h (xtensa_emit_branch):
15359 Remove the first argument.
15360 (xtensa_emit_bit_branch): Remove it because now called only from the
15361 output statement of *bittrue insn pattern.
15362 * config/xtensa/xtensa.cc (gen_int_relational): Remove the last
15363 argument 'p_invert', and make so that the condition is reversed by
15365 (xtensa_expand_conditional_branch): Share the common path, and remove
15366 condition inversion code.
15367 (xtensa_emit_branch, xtensa_emit_movcc): Simplify by removing the
15368 "false side" pattern.
15369 (xtensa_emit_bit_branch): Remove it because of the abovementioned
15370 reason, and move the function body to *bittrue insn pattern.
15371 * config/xtensa/xtensa.md (*bittrue): Transplant the output
15372 statement from removed xtensa_emit_bit_branch().
15373 (*bfalse, *ubfalse, *bitfalse, *maskfalse): Remove the "false side"
15376 2022-06-14 Takayuki 'January June' Suwa <jjsuwa_sys3175@yahoo.co.jp>
15378 * config/xtensa/predicates.md (logical_shift_operator,
15379 xtensa_shift_per_byte_operator): New predicates.
15380 * config/xtensa/xtensa-protos.h (xtensa_shlrd_which_direction):
15382 * config/xtensa/xtensa.cc (xtensa_shlrd_which_direction):
15383 New helper function for funnel shift patterns.
15384 * config/xtensa/xtensa.md (ior_op): New code iterator.
15385 (*ashlsi3_1): Replace with new split pattern.
15386 (*shift_per_byte): Unify *ashlsi3_3x, *ashrsi3_3x and *lshrsi3_3x.
15387 (*shift_per_byte_omit_AND_0, *shift_per_byte_omit_AND_1):
15388 New insn-and-split patterns that redirect to *xtensa_shift_per_byte,
15389 in order to omit unnecessary bitwise AND operation.
15390 (*shlrd_reg_<code>, *shlrd_const_<code>, *shlrd_per_byte_<code>,
15391 *shlrd_per_byte_<code>_omit_AND):
15392 New insn patterns for funnel shifts.
15394 2022-06-13 Jason Merrill <jason@redhat.com>
15396 * tree-cfg.cc (pass_warn_function_return::execute): Also check
15399 2022-06-13 Maciej W. Rozycki <macro@embecosm.com>
15401 * config/riscv/riscv.md (length): Remove the explicit setting
15404 2022-06-13 H.J. Lu <hjl.tools@gmail.com>
15406 * common/config/i386/cpuinfo.h (get_available_features): Require
15407 AVX for F16C and VAES.
15409 2022-06-13 Uroš Bizjak <ubizjak@gmail.com>
15412 * config/i386/predicates.md (register_no_elim_operand):
15413 Return true for subreg of a memory operand.
15415 2022-06-13 Richard Sandiford <richard.sandiford@arm.com>
15417 * internal-fn.def (DEF_INTERNAL_INSN_FN): New macro.
15418 (GOMP_SIMT_ENTER_ALLOC, GOMP_SIMT_EXIT, GOMP_SIMT_LANE)
15419 (GOMP_SIMT_LAST_LANE, GOMP_SIMT_ORDERED_PRED, GOMP_SIMT_VOTE_ANY)
15420 (GOMP_SIMT_XCHG_BFLY, GOMP_SIMT_XCHG_IDX): Use it.
15421 * internal-fn.h (direct_internal_fn_info::directly_mapped): New
15423 (direct_internal_fn_info::vectorizable): Reduce to 1 bit.
15424 (direct_internal_fn_p): Also return true for internal functions
15425 that map directly to instructions defined target-insns.def.
15426 (direct_internal_fn): Adjust comment accordingly.
15427 * internal-fn.cc (direct_insn, optab1, optab2, vectorizable_optab1)
15428 (vectorizable_optab2): New local macros.
15429 (not_direct): Initialize directly_mapped.
15430 (mask_load_direct, load_lanes_direct, mask_load_lanes_direct)
15431 (gather_load_direct, len_load_direct, mask_store_direct)
15432 (store_lanes_direct, mask_store_lanes_direct, vec_cond_mask_direct)
15433 (vec_cond_direct, scatter_store_direct, len_store_direct)
15434 (vec_set_direct, unary_direct, binary_direct, ternary_direct)
15435 (cond_unary_direct, cond_binary_direct, cond_ternary_direct)
15436 (while_direct, fold_extract_direct, fold_left_direct)
15437 (mask_fold_left_direct, check_ptrs_direct): Use the macros above.
15438 (expand_GOMP_SIMT_ENTER_ALLOC, expand_GOMP_SIMT_EXIT): Delete
15439 (expand_GOMP_SIMT_LANE, expand_GOMP_SIMT_LAST_LANE): Likewise;
15440 (expand_GOMP_SIMT_ORDERED_PRED, expand_GOMP_SIMT_VOTE_ANY): Likewise.
15441 (expand_GOMP_SIMT_XCHG_BFLY, expand_GOMP_SIMT_XCHG_IDX): Likewise.
15442 (direct_internal_fn_types): Handle functions that map to instructions
15443 defined in target-insns.def.
15444 (direct_internal_fn_types): Likewise.
15445 (direct_internal_fn_supported_p): Likewise.
15446 (internal_fn_expanders): Likewise.
15448 2022-06-13 Richard Sandiford <richard.sandiford@arm.com>
15450 * internal-fn.cc (expand_fn_using_insn): New function,
15451 split out and adapted from...
15452 (expand_direct_optab_fn): ...here.
15453 (expand_GOMP_SIMT_ENTER_ALLOC): Use it.
15454 (expand_GOMP_SIMT_EXIT): Likewise.
15455 (expand_GOMP_SIMT_LANE): Likewise.
15456 (expand_GOMP_SIMT_LAST_LANE): Likewise.
15457 (expand_GOMP_SIMT_ORDERED_PRED): Likewise.
15458 (expand_GOMP_SIMT_VOTE_ANY): Likewise.
15459 (expand_GOMP_SIMT_XCHG_BFLY): Likewise.
15460 (expand_GOMP_SIMT_XCHG_IDX): Likewise.
15462 2022-06-13 Jakub Jelinek <jakub@redhat.com>
15464 * omp-expand.cc (expand_omp_target): Remap user provided
15465 device clause arguments, -1 to -2 and -2 to -3, either
15466 at compile time if constant, or at runtime.
15468 2022-06-13 Eric Botcazou <ebotcazou@adacore.com>
15470 * common.opt (finstrument-functions): Set explicit value.
15471 (-finstrument-functions-once): New option.
15472 * doc/invoke.texi (Program Instrumentation Options): Document it.
15473 * gimplify.cc (build_instrumentation_call): New static function.
15474 (gimplify_function_tree): Call it to emit the instrumentation calls
15475 if -finstrument-functions[-once] is specified.
15477 2022-06-13 Eric Botcazou <ebotcazou@adacore.com>
15479 * dwarf2out.cc (output_one_line_info_table): Initialize prev_addr.
15480 * gimple.h (gimple_set_location): Do not copy warning data from
15481 the previous location when it is UNKNOWN_LOCATION.
15482 * optabs.cc (expand_widen_pattern_expr): Always set oprnd{1,2}.
15484 2022-06-13 Jakub Jelinek <jakub@redhat.com>
15487 * config/i386/i386.md (*ashl<dwi>3_doubleword_mask,
15488 *<insn><dwi>3_doubleword_mask): Use operands[3] masked with
15489 (<MODE_SIZE> * BITS_PER_UNIT) - 1 as AND operand instead of
15490 operands[3] unmodified.
15492 2022-06-12 Simon Wright <simon@pushface.org>
15495 * config/darwin-driver.cc (darwin_find_version_from_kernel): If the OS
15496 version is darwin20 (macOS 11) or greater, truncate the version to the
15499 2022-06-12 Mark Mentovai <mark@mentovai.com>
15501 * config/darwin-c.cc: Make -mmacosx-version-min more future-proof.
15503 2022-06-12 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
15506 * config/aarch64/aarch64-sve-builtins-base.cc: Include ssa.h.
15507 (svld1rq_impl::fold): Define.
15508 * config/aarch64/aarch64.cc (expand_vec_perm_d): Define new members
15509 op_mode and op_vec_flags.
15510 (aarch64_evpc_reencode): Initialize newd.op_mode and
15512 (aarch64_evpc_sve_dup): New function.
15513 (aarch64_expand_vec_perm_const_1): Gate existing calls to
15514 aarch64_evpc_* functions under d->vmode == d->op_mode,
15515 and call aarch64_evpc_sve_dup.
15516 (aarch64_vectorize_vec_perm_const): Remove assert
15517 d->vmode != d->op_mode, and initialize d.op_mode and d.op_vec_flags.
15518 * tree-cfg.cc (verify_gimple_assign_ternary): Allow different
15519 vector types for lhs and rhs in VEC_PERM_EXPR if rhs3 is
15522 2022-06-11 Takayuki 'January June' Suwa <jjsuwa_sys3175@yahoo.co.jp>
15524 * config/xtensa/xtensa-protos.h (xtensa_constantsynth):
15526 * config/xtensa/xtensa.cc (xtensa_emit_constantsynth,
15527 xtensa_constantsynth_2insn, xtensa_constantsynth_rtx_SLLI,
15528 xtensa_constantsynth_rtx_ADDSUBX, xtensa_constantsynth):
15529 New backend functions that process the abovementioned logic.
15530 (xtensa_emit_move_sequence): Revert the previous changes.
15531 * config/xtensa/xtensa.md: New split patterns for integer
15532 and floating-point, as the frontend part.
15534 2022-06-11 Takayuki 'January June' Suwa <jjsuwa_sys3175@yahoo.co.jp>
15536 * config/xtensa/xtensa.cc (xtensa_rtx_costs): Correct wrong case
15537 for ABS and NEG, add missing case for BSWAP and CLRSB, and
15538 double the costs for integer divisions using libfuncs if
15539 optimizing for speed, in order to take advantage of fast constant
15540 division by multiplication.
15541 (TARGET_INSN_COST): New macro definition.
15542 (xtensa_is_insn_L32R_p, xtensa_insn_cost): New functions for
15543 calculating relative costs of a RTL insns, for both of speed and
15545 * config/xtensa/xtensa.md (return, nop, trap): Correct values of
15546 the attribute "length" that depends on TARGET_DENSITY.
15547 (define_asm_attributes, blockage, frame_blockage): Add missing
15549 * config/xtensa/xtensa.opt (-mextra-l32r-costs=): New machine-
15550 dependent option, however, preparatory work for now.
15552 2022-06-11 Takayuki 'January June' Suwa <jjsuwa_sys3175@yahoo.co.jp>
15554 * config/xtensa/xtensa.cc (xtensa_expand_block_set_small_loop):
15555 Pass through the block length / loop count conditions if
15556 zero-overhead looping is configured and active,
15558 2022-06-11 Takayuki 'January June' Suwa <jjsuwa_sys3175@yahoo.co.jp>
15560 * config/xtensa/xtensa.md (mulsidi3, umulsidi3):
15561 Split into individual signedness, in order to use libcall
15562 "__umulsidi3" but not the other.
15563 (<u>mulhisi3): Merge into one by using code iterator.
15564 (<u>mulsidi3, mulhisi3, umulhisi3): Remove.
15566 2022-06-11 Michael Meissner <meissner@linux.ibm.com>
15568 * config/rs6000/rs6000.cc (rs6000_option_override_internal): Do
15569 not generate block copies with vector pair instructions if we are
15570 tuning for power10.
15572 2022-06-10 Roger Sayle <roger@nextmovesoftware.com>
15574 PR rtl-optimization/7061
15575 * expr.cc (emit_group_store): For groups that consist of a single
15576 scalar integer register that hold a complex mode value, use
15577 gen_lowpart to generate a SUBREG to "view_convert" to the complex
15578 mode. For modes of different sizes, first convert to an integer
15579 mode of the appropriate size.
15581 2022-06-09 Takayuki 'January June' Suwa <jjsuwa_sys3175@yahoo.co.jp>
15583 * config/xtensa/xtensa.md (clrsbsi2): New insn pattern.
15585 2022-06-09 Takayuki 'January June' Suwa <jjsuwa_sys3175@yahoo.co.jp>
15587 * config/xtensa/xtensa.md (*andsi3_bitcmpl):
15588 New insn_and_split pattern.
15590 2022-06-09 Takayuki 'January June' Suwa <jjsuwa_sys3175@yahoo.co.jp>
15592 * config/xtensa/xtensa.md (one_cmplsi2):
15593 Rearrange as an insn_and_split pattern.
15595 2022-06-09 Takayuki 'January June' Suwa <jjsuwa_sys3175@yahoo.co.jp>
15597 * config/xtensa/xtensa.md (bswaphi2): New insn pattern.
15599 2022-06-09 Segher Boessenkool <segher@kernel.crashing.org>
15601 * config/rs6000/rs6000.md (FP_ISA3): Delete.
15602 (float<QHI:mode><FP_ISA3:mode>2): Rename to...
15603 (float<QHI:mode><SFDF:mode>2): ... this. Adjust.
15604 (*float<QHI:mode><FP_ISA3:mode>2_internal): Rename to...
15605 (*float<QHI:mode><SFDF:mode>2_internal): ... this. Adjust.
15606 (floatuns<QHI:mode><FP_ISA3:mode>2): Rename to...
15607 (floatuns<QHI:mode><SFDF:mode>2): ... this. Adjust.
15608 (*floatuns<QHI:mode><FP_ISA3:mode>2_internal): Rename to...
15609 (*floatuns<QHI:mode><SFDF:mode>2_internal): ... this. Adjust.
15611 2022-06-09 Maciej W. Rozycki <macro@embecosm.com>
15613 * config/riscv/riscv.md
15614 (*f<quiet_pattern>_quiet<ANYF:mode><X:mode>4_default)
15615 (*f<quiet_pattern>_quiet<ANYF:mode><X:mode>4_snan): Emit a tab
15616 rather than space with FSFLAGS.
15618 2022-06-09 Tobias Burnus <tobias@codesourcery.com>
15620 * omp-offload.cc (omp_discover_declare_target_tgt_fn_r,
15621 omp_discover_declare_target_fn_r): Don't walk reverse-offload
15624 2022-06-09 Jakub Jelinek <jakub@redhat.com>
15626 * doc/invoke.texi (-Waddress): Fix a typo in small example.
15627 Fix typos inptr_t -> intptr_t and uinptr_t -> uintptr_t.
15629 2022-06-09 Cui,Lili <lili.cui@intel.com>
15632 * config/i386/x86-tune-costs.h (skylake_cost): Raise the gpr load cost
15633 from 4 to 6 and gpr store cost from 6 to 8. Change SSE loads and
15634 unaligned loads cost from {6, 6, 6, 10, 20} to {8, 8, 8, 8, 16}.
15635 (icelake_cost): Ditto.
15636 (alderlake_cost): Raise the gpr store cost from 6 to 8 and SSE loads,
15637 stores and unaligned stores cost from {6, 6, 6, 10, 15} to
15640 2022-06-09 Haochen Gui <guihaoc@gcc.gnu.org>
15642 * config/rs6000/rs6000.md (define_split for bswapdi load): Merge shift
15643 and ior insns to one rotate and mask insn.
15644 (define_split for bswapdi register): Likewise.
15646 2022-06-08 Roger Sayle <roger@nextmovesoftware.com>
15648 PR middle-end/105874
15649 * expr.cc (expand_expr_real_1) <normal_inner_ref>: New local
15650 variable tem_modifier for calculating the expand_modifier enum to
15651 use for expanding tem. If tem is a VAR_DECL, use EXPAND_MEMORY.
15653 2022-06-08 Max Filippov <jcmvbkbc@gmail.com>
15656 * config/xtensa/xtensa.md (movdi): Rename 'first' and 'second'
15657 to 'lowpart' and 'highpart' so that they match 'gen_lowpart' and
15658 'gen_highpart' bitwise semantics and fix order of highpart and
15659 lowpart depending on target endianness.
15661 2022-06-08 Chung-Ju Wu <jasonwucj@gmail.com>
15663 * config/arm/arm-cpus.in (star-mc1): New cpu.
15664 * config/arm/arm-tables.opt: Regenerate.
15665 * config/arm/arm-tune.md: Regenerate.
15666 * doc/invoke.texi: Update docs.
15668 2022-06-08 liuhongt <hongtao.liu@intel.com>
15672 * config/i386/i386.md (*movsi_internal): Change alternative
15674 (*movdi_internal): Ditto.
15675 * config/i386/sse.md (vec_set<mode>_0): Change alternative *r
15677 (*vec_extractv4sf_mem): Ditto.
15678 (*vec_extracthf): Ditto.
15680 2022-06-07 Richard Earnshaw <rearnsha@arm.com>
15683 * config/arm/arm.cc (arm_bfi_1_p): New function.
15684 (arm_bfi_p): New function.
15685 (arm_rtx_costs_internal): Add costs for BFI idioms.
15686 (arm_print_operand [case 'V']): Format output for BFI/BFC masks.
15687 * config/arm/constraints.md (Dj): New constraint.
15688 * config/arm/arm.md (arm_andsi3_insn): Add alternative to use BFC.
15689 (insv_zero): Convert to an insn with a split.
15690 (*bfi, *bfi_alt1, *bfi_alt2, *bfi_alt3): New patterns.
15692 2022-06-07 liuhongt <hongtao.liu@intel.com>
15695 * config/i386/sse.md (ssse3_palignrdi): Change alternative 2
15698 2022-06-07 Roger Sayle <roger@nextmovesoftware.com>
15700 PR middle-end/105853
15702 * calls.cc (load_register_parameters): Call store_constructor
15703 and int_expr_size directly instead of expanding via expand_expr.
15704 * expr.cc (static void store_constructor): Don't prototype here.
15705 (static HOST_WIDE_INT int_expr_size): Likewise.
15706 (store_constructor): No longer static.
15707 (int_expr_size): Likewise, no longer static.
15708 * expr.h (store_constructor): Prototype here.
15709 (int_expr_size): Prototype here.
15711 2022-06-07 Jan Beulich <jbeulich@suse.com>
15714 2022-06-03 Jan Beulich <jbeulich@suse.com>
15716 * Makefile.in (ORIGINAL_OBJCOPY_FOR_TARGET): New.
15717 * configure.ac: Check for objcopy, producing
15718 ORIGINAL_OBJCOPY_FOR_TARGET.
15719 * configure: Update accordingly.
15720 * exec-tool.in (ORIGINAL_OBJCOPY_FOR_TARGET): New.
15723 2022-06-07 Jakub Jelinek <jakub@redhat.com>
15725 * tree.h (OMP_CLAUSE_LINEAR_OLD_LINEAR_MODIFIER): Define.
15726 * tree-pretty-print.cc (dump_omp_clause) <case OMP_CLAUSE_LINEAR>:
15727 Adjust clause printing style depending on
15728 OMP_CLAUSE_LINEAR_OLD_LINEAR_MODIFIER.
15730 2022-06-07 Jan Beulich <jbeulich@suse.com>
15732 * config/i386/i386-builtin.def (__builtin_ia32_psadbw256):
15734 * config/i386/i386-builtin-types.def: New function type
15735 (V4DI, V32QI, V32QI).
15736 * config/i386/i386-expand.cc (ix86_expand_args_builtin): Handle
15737 V4DI_FTYPE_V32QI_V32QI.
15739 2022-06-07 Jan Beulich <jbeulich@suse.com>
15741 * config/i386/i386.cc (ix86_attr_length_vex_default): Take REX.B
15742 into account for reg-only insns.
15744 2022-06-07 Roger Sayle <roger@nextmovesoftware.com>
15746 * config/i386/i386.cc (ix86_rtx_costs): Add a new case for
15747 IF_THEN_ELSE, and provide costs for TARGET_XOP's vpcmov and
15748 TARGET_CMOVE's (scalar integer) conditional moves.
15749 * config/i386/sse.md (define_split): Recognize XOP's vpcmov
15750 from its equivalent (canonical) pxor;pand;pxor sequence.
15752 2022-06-07 Kewen Lin <linkw@linux.ibm.com>
15754 * machmode.def (VECTOR_MODES_WITH_PREFIX): Update document for
15757 2022-06-06 Andrew Stubbs <ams@codesourcery.com>
15759 * config.in: Regenerate.
15760 * configure: Regenerate.
15761 * configure.ac: Reinstate HAVE_GAS_ARM_EXTENDED_ARCH test.
15763 2022-06-04 Roger Sayle <roger@nextmovesoftware.com>
15765 PR middle-end/95126
15766 * calls.cc (load_register_parameters): When loading a suitable
15767 immediate_const_ctor_p VAR_DECL into a single word_mode register,
15768 construct it directly in a pseudo rather than read it (by parts)
15770 * expr.cc (int_expr_size): Make tree argument a const_tree.
15771 (immediate_const_ctor_p): Helper predicate. Return true for
15772 simple constructors that may be materialized in a register.
15773 (expand_expr_real_1) [VAR_DECL]: When expanding a constant
15774 VAR_DECL with a suitable immediate_const_ctor_p constructor
15775 use store_constructor to materialize it directly in a pseudo.
15776 * expr.h (immediate_const_ctor_p): Prototype here.
15777 * varasm.cc (initializer_constant_valid_for_bitfield_p): Change
15778 VALUE argument from tree to const_tree.
15779 * varasm.h (initializer_constant_valid_for_bitfield_p): Update
15782 2022-06-04 Jakub Jelinek <jakub@redhat.com>
15785 * config/i386/i386.md (*ashl<dwi>3_doubleword_mask,
15786 *<insn><dwi>3_doubleword_mask): If top bit of mask is clear, but lower
15787 bits of mask aren't all set, use operands[2] mode for the AND
15788 operation instead of always SImode.
15790 2022-06-03 Jakub Jelinek <jakub@redhat.com>
15792 PR middle-end/30314
15793 PR middle-end/105777
15794 * match.pd (__builtin_mul_overflow_p (x, cst, (stype) 0) ->
15795 x > stype_max / cst || x < stype_min / cst): New simplification.
15797 2022-06-03 Aldy Hernandez <aldyh@redhat.com>
15799 * gimple-range-cache.cc (ranger_cache::range_from_dom): Use
15801 * gimple-range.cc (gimple_ranger::register_inferred_ranges): Same.
15802 * value-range.h (Value_Range::Value_Range): Implement copy
15803 constructor for Value_Range.
15805 2022-06-03 Aldy Hernandez <aldyh@redhat.com>
15807 * value-range.h (struct vrange_traits): Remove.
15808 (is_a): Rewrite without vrange_traits.
15811 2022-06-03 Aldy Hernandez <aldyh@redhat.com>
15813 * value-range.cc (vrange::contains_p): Implement.
15814 (vrange::type): Return void.
15815 (vrange::supports_type_p): Implement.
15816 (irange::fits_p): Same.
15817 (vrange::set_undefined): Same.
15818 (irange::set_nonnegative): Same.
15819 (vrange::set_varying): Same.
15820 (vrange::union_): Same.
15821 (unsupported_range::set): Move to vrange.
15822 (unsupported_range::type): Move to vrange.
15823 (vrange::intersect): Implement for varying and undefined.
15824 (vrange::zero_p): Implement.
15825 (unsupported_range::supports_type_p): Move to vrange.
15826 (vrange::nonzero_p): Implement.
15827 (unsupported_range::set_undefined): Move to vrange.
15828 (unsupported_range::set_varying): Same.
15829 (unsupported_range::dump): Same.
15830 (unsupported_range::union_): Same. Implement for varying and
15832 (unsupported_range::intersect): Move to vrange.
15833 (unsupported_range::zero_p): Same.
15834 (unsupported_range::nonzero_p): Same.
15835 (unsupported_range::set_nonzero): Same.
15836 (unsupported_range::set_zero): Same.
15837 (unsupported_range::set_nonnegative): Same.
15838 (unsupported_range::fits_p): Same.
15839 * value-range.h (class vrange): Remove abstract markers for most
15841 (class unsupported_range): Remove most methods as they will now be
15842 inherited from vrange.
15844 2022-06-03 Aldy Hernandez <aldyh@redhat.com>
15846 * gimple-range-edge.cc (gimple_outgoing_range_stmt_p): Adjust for
15847 an object level supports_type_p for irange and a static
15848 Value_Range::supports_type_p.
15849 * gimple-range-fold.cc (fold_using_range::range_of_range_op): Same.
15850 (fold_using_range::range_of_address): Same.
15851 (fold_using_range::range_of_builtin_call): Same.
15852 * gimple-range-fold.h (gimple_range_type): Same.
15853 (gimple_range_ssa_p): Same.
15854 * gimple-range-path.cc (path_range_query::internal_range_of_expr):
15856 (path_range_query::range_of_stmt): Same.
15857 (path_range_query::add_to_imports): Same.
15858 * gimple-range.cc (gimple_ranger::range_on_edge): Same.
15859 (gimple_ranger::export_global_ranges): Same.
15860 * gimple-ssa-evrp-analyze.cc
15861 (evrp_range_analyzer::record_ranges_from_phis): Same.
15862 * range-op.cc (range_operator::wi_fold): Same.
15863 (range_operator::fold_range): Same.
15864 * tree-ssa-loop-ch.cc (entry_loop_condition_is_static): Same.
15865 * tree-ssa-loop-unswitch.cc (struct unswitch_predicate): Same.
15866 (evaluate_control_stmt_using_entry_checks): Same.
15867 * tree-ssa-threadedge.cc
15868 (hybrid_jt_simplifier::compute_ranges_from_state): Same.
15869 * tree-vrp.cc (supported_types_p): Same.
15870 * value-query.cc (range_query::value_of_expr): Same.
15871 (range_query::value_on_edge): Same.
15872 (range_query::value_of_stmt): Same.
15873 (range_query::get_tree_range): Same.
15874 (get_range_global): Same.
15875 (global_range_query::range_of_expr): Same.
15876 * value-range-equiv.h (class value_range_equiv): Same.
15877 * value-range.cc (irange::supports_type_p): Same.
15878 (unsupported_range::supports_type_p): Same.
15879 * value-range.h (enum value_range_discriminator): Same.
15880 (Value_Range::init): Same.
15881 (Value_Range::supports_type_p): Same.
15882 (irange::supports_type_p): Same.
15883 (irange::supports_p): Same.
15884 (vrange::supports_type_p): Same.
15885 (vrange_allocator::alloc_vrange): Same.
15887 2022-06-03 Jan Beulich <jbeulich@suse.com>
15889 * Makefile.in (ORIGINAL_OBJCOPY_FOR_TARGET): New.
15890 * configure.ac: Check for objcopy, producing
15891 ORIGINAL_OBJCOPY_FOR_TARGET.
15892 * configure: Update accordingly.
15893 * exec-tool.in (ORIGINAL_OBJCOPY_FOR_TARGET): New.
15896 2022-06-03 Jan Beulich <jbeulich@suse.com>
15898 * config/i386/mmx.md (mmx_psadbw): Convert to expander.
15899 (*mmx_psadbw): New. Mark as commutative.
15900 * config/i386/sse.md (<sse2_avx2>_psadbw): Convert to expander.
15901 (*<sse2_avx2>_psadbw): New. Mark as commutative.
15903 2022-06-03 Alexandre Oliva <oliva@adacore.com>
15905 PR tree-optimization/105665
15906 PR tree-optimization/100810
15907 * tree-ssa-loop-ivopts.cc
15908 (ssa_name_maybe_undef_p, ssa_name_set_maybe_undef): New.
15909 (ssa_name_any_use_dominates_bb_p, mark_ssa_maybe_undefs): New.
15910 (find_ssa_undef): Check precomputed flag and intervening uses.
15911 (tree_ssa_iv_optimize): Call mark_ssa_maybe_undefs.
15913 2022-06-02 David Malcolm <dmalcolm@redhat.com>
15915 * Makefile.in (OBJS): Add tree-diagnostic-client-data-hooks.o and
15916 tree-logical-location.o.
15917 (OBJS-libcommon): Add diagnostic-format-sarif.o; reorder.
15918 (CFLAGS-tree-diagnostic-client-data-hooks.o): Add TARGET_NAME.
15919 * common.opt (fdiagnostics-format=): Add sarif-stderr and sarif-file.
15920 (sarif-stderr, sarif-file): New enum values.
15921 * diagnostic-client-data-hooks.h: New file.
15922 * diagnostic-format-sarif.cc: New file.
15923 * diagnostic-path.h (enum diagnostic_event::verb): New enum.
15924 (enum diagnostic_event::noun): New enum.
15925 (enum diagnostic_event::property): New enum.
15926 (struct diagnostic_event::meaning): New struct.
15927 (diagnostic_event::get_logical_location): New vfunc.
15928 (diagnostic_event::get_meaning): New vfunc.
15929 (simple_diagnostic_event::get_logical_location): New vfunc impl.
15930 (simple_diagnostic_event::get_meaning): New vfunc impl.
15931 * diagnostic.cc: Include "diagnostic-client-data-hooks.h".
15932 (diagnostic_initialize): Initialize m_client_data_hooks.
15933 (diagnostic_finish): Clean up m_client_data_hooks.
15934 (diagnostic_event::meaning::dump_to_pp): New.
15935 (diagnostic_event::meaning::maybe_get_verb_str): New.
15936 (diagnostic_event::meaning::maybe_get_noun_str): New.
15937 (diagnostic_event::meaning::maybe_get_property_str): New.
15938 (get_cwe_url): Make non-static.
15939 (diagnostic_output_format_init): Handle
15940 DIAGNOSTICS_OUTPUT_FORMAT_SARIF_STDERR and
15941 DIAGNOSTICS_OUTPUT_FORMAT_SARIF_FILE.
15942 * diagnostic.h (enum diagnostics_output_format): Add
15943 DIAGNOSTICS_OUTPUT_FORMAT_SARIF_STDERR and
15944 DIAGNOSTICS_OUTPUT_FORMAT_SARIF_FILE.
15945 (class diagnostic_client_data_hooks): New forward decl.
15946 (class logical_location): New forward decl.
15947 (diagnostic_context::m_client_data_hooks): New field.
15948 (diagnostic_output_format_init_sarif_stderr): New decl.
15949 (diagnostic_output_format_init_sarif_file): New decl.
15950 (get_cwe_url): New decl.
15951 * doc/invoke.texi (-fdiagnostics-format=): Add sarif-stderr and
15953 * doc/sourcebuild.texi (Scan a particular file): Add
15954 scan-sarif-file and scan-sarif-file-not.
15955 * langhooks-def.h (lhd_get_sarif_source_language): New decl.
15956 (LANG_HOOKS_GET_SARIF_SOURCE_LANGUAGE): New macro.
15957 (LANG_HOOKS_INITIALIZER): Add
15958 LANG_HOOKS_GET_SARIF_SOURCE_LANGUAGE.
15959 * langhooks.cc (lhd_get_sarif_source_language): New.
15960 * langhooks.h (lang_hooks::get_sarif_source_language): New field.
15961 * logical-location.h: New file.
15962 * plugin.cc (struct for_each_plugin_closure): New.
15963 (for_each_plugin_cb): New.
15964 (for_each_plugin): New.
15965 * plugin.h (for_each_plugin): New decl.
15966 * tree-diagnostic-client-data-hooks.cc: New file.
15967 * tree-diagnostic.cc: Include "diagnostic-client-data-hooks.h".
15968 (tree_diagnostics_defaults): Populate m_client_data_hooks.
15969 * tree-logical-location.cc: New file.
15970 * tree-logical-location.h: New file.
15972 2022-06-02 David Malcolm <dmalcolm@redhat.com>
15974 * common.opt (fdiagnostics-format=): Add json-stderr and json-file
15976 (DIAGNOSTICS_OUTPUT_FORMAT_JSON): Rename to...
15977 (DIAGNOSTICS_OUTPUT_FORMAT_JSON_STDERR): ...this.
15978 (diagnostics_output_format): Add json-stderr and json-file.
15979 * diagnostic-format-json.cc (json_flush_to_file): New.
15980 (json_final_cb): Convert to...
15981 (json_flush_to_file): ...this, ...
15982 (json_stderr_final_cb): ...this, and...
15983 (json_file_final_cb): ...this.
15984 (diagnostic_output_format_init): Move to diagnostic.cc.
15985 (json_output_base_file_name): New.
15986 (diagnostic_output_format_init_json): New.
15987 (diagnostic_output_format_init_json_stderr): New.
15988 (diagnostic_output_format_init_json_file): New.
15989 * diagnostic.cc (diagnostic_output_format_init): Move here from
15990 diagnostic-format-json.cc; update for changes to enum.
15991 * diagnostic.h (enum diagnostics_output_format): Rename
15992 DIAGNOSTICS_OUTPUT_FORMAT_JSON to
15993 DIAGNOSTICS_OUTPUT_FORMAT_JSON_STDERR, and add
15994 DIAGNOSTICS_OUTPUT_FORMAT_JSON_FILE.
15995 (diagnostic_output_format_init): Add base_file_name param.
15996 (diagnostic_output_format_init_json_stderr): New decl.
15997 (diagnostic_output_format_init_json_file): New dec.
15998 * doc/invoke.texi (-fdiagnostics-format=): Add "json-stderr" and
15999 "json-file". Rewrite so that the existing "json" is a synonym of
16001 * gcc.cc (driver_handle_option): Pass dump_base_name to
16002 diagnostic_output_format_init.
16003 * opts.cc (common_handle_option): Likewise.
16005 2022-06-02 David Malcolm <dmalcolm@redhat.com>
16007 * json.cc (string::print): Fix escaping of '\'.
16009 2022-06-02 Philipp Tomsich <philipp.tomsich@vrull.eu>
16011 * config/riscv/riscv.cc (riscv_build_integer_1): Rewrite value as
16012 (-1 << 31) for the single-bit case, when operating on (1 << 31)
16014 * config/riscv/riscv.h (SINGLE_BIT_MASK_OPERAND): Allow for
16015 any single-bit value, moving the special case for (1 << 31) to
16016 riscv_build_integer_1 (in riscv.c).
16018 2022-06-02 Roger Sayle <roger@nextmovesoftware.com>
16021 * config/i386/sse.md (V_128_256):Add V1TI and V2TI.
16022 (define_mode_attr avxsizesuffix): Add support for V1TI and V2TI.
16024 2022-06-02 Jakub Jelinek <jakub@redhat.com>
16027 * config/i386/i386.md (*ashl<dwi>3_doubleword_mask): Remove :SI
16028 from AND and its operands and just verify operands[2] has HImode,
16029 SImode or for TARGET_64BIT DImode. Allow operands[3] to be a mask
16030 with all low 6 (64-bit) or 5 (32-bit) bits set and in that case
16031 just throw away the masking. Use force_reg before calling
16033 (*ashl<dwi>3_doubleword_mask_1): Allow operands[3] to be a mask
16034 with all low 6 (64-bit) or 5 (32-bit) bits set and in that case
16035 just throw away the masking.
16036 (*ashl<mode>3_doubleword): Rename to ...
16037 (ashl<mode>3_doubleword): ... this.
16038 (*ashl<mode>3_mask): Remove :SI from AND and its operands and just
16039 verify operands[2] has HImode, SImode or for TARGET_64BIT DImode.
16040 Use force_reg before calling gen_lowpart.
16041 (*<insn><mode>3_mask): Likewise.
16042 (*<insn><dwi>3_doubleword_mask): Likewise. Allow operands[3] to be
16043 a mask with all low 6 (64-bit) or 5 (32-bit) bits set and in that
16044 case just throw away the masking. Use force_reg before calling
16046 (*<insn><dwi>3_doubleword_mask_1): Allow operands[3] to be a mask
16047 with all low 6 (64-bit) or 5 (32-bit) bits set and in that case just
16048 throw away the masking.
16049 (*<insn><mode>3_doubleword): Rename to ...
16050 (<insn><mode>3_doubleword): ... this.
16051 (*<insn><mode>3_mask): Remove :SI from AND and its operands and just
16052 verify operands[2] has HImode, SImode or for TARGET_64BIT DImode.
16053 Use force_reg before calling gen_lowpart.
16054 (splitter after it): Remove :SI from AND and its operands and just
16055 verify operands[2] has HImode, SImode or for TARGET_64BIT DImode.
16056 (*<btsc><mode>_mask, *<btsc><mode>_mask): Remove :SI from AND and its
16057 operands and just verify operands[1] has HImode, SImode or for
16058 TARGET_64BIT DImode. Use force_reg before calling gen_lowpart.
16059 (*jcc_bt<mode>_mask_1): New define_insn_and_split pattern.
16060 * config/i386/i386.cc (ix86_rtx_costs): For ZERO_EXTRACT with
16061 ZERO_EXTEND QI->SI in last operand ignore the cost of the ZERO_EXTEND.
16063 2022-06-02 Richard Biener <rguenther@suse.de>
16065 PR tree-optimization/101668
16066 * tree-vect-slp.cc (vect_build_slp_tree_1): Allow BIT_FIELD_REFs
16067 for vector types with compatible lane types.
16068 (vect_build_slp_tree_2): Deal with this.
16069 (vect_add_slp_permutation): Adjust. Emit lowpart/concat
16070 special cases without VEC_PERM.
16071 (vectorizable_slp_permutation): Select the operand vector
16072 type and relax requirements. Handle identity permutes
16073 with mismatching operand types.
16074 * optabs-query.cc (can_vec_perm_const_p): Only allow variable
16075 permutes for op_mode == mode.
16077 2022-06-02 Richard Biener <rguenther@suse.de>
16079 PR tree-optimization/105802
16080 * tree-ssa-loop-unswitch.cc (find_unswitching_predicates_for_bb):
16081 Make sure to also compute the range in the type of the switch index.
16083 2022-06-01 David Seifert <soap@gentoo.org>
16086 * configure: Regenerate.
16088 2022-06-01 H.J. Lu <hjl.tools@gmail.com>
16090 PR rtl-optimization/105638
16091 * df-core.cc (df_find_single_def_src): Moved and renamed from
16092 find_single_def_src in loop-iv.cc. Change the argument to rtx
16093 and use rtx_equal_p. Return null for partial or conditional
16095 * df.h (df_find_single_def_src): New prototype.
16096 * dse.cc (record_store): Use the constant source if the source
16097 register is set only once.
16098 * loop-iv.cc (find_single_def_src): Moved to df-core.cc.
16099 (replace_single_def_regs): Replace find_single_def_src with
16100 df_find_single_def_src.
16102 2022-06-01 Wilco Dijkstra <wilco.dijkstra@arm.com>
16104 * config/aarch64/aarch64.opt (explicit_tune_core): Rename to
16106 (explicit_arch): Rename to selected_arch.
16107 (x_aarch64_override_tune_string): Remove.
16108 (aarch64_ra_sign_key): Add as TargetVariable so it gets saved/restored.
16109 (aarch64_override_tune_string): Add Save so it gets saved/restored.
16110 * config/aarch64/aarch64.h (aarch64_architecture_version): Remove.
16111 * config/aarch64/aarch64.cc (aarch64_architecture_version): Remove.
16112 (processor): Remove archtecture_version field.
16113 (selected_arch): Remove global.
16114 (selected_cpu): Remove global.
16115 (selected_tune): Remove global.
16116 (aarch64_ra_sign_key): Move global to aarch64.opt so it is saved.
16117 (aarch64_override_options_internal): Use aarch64_get_tune_cpu.
16118 (aarch64_override_options): Further simplify code to only set
16119 selected_arch and selected_tune globals.
16120 (aarch64_option_save): Remove now that target options are saved.
16121 (aarch64_option_restore): Remove redundant target option restores.
16122 * config/aarch64/aarch64-c.cc (aarch64_update_cpp_builtins): Use
16124 * config/aarch64/aarch64-opts.h (aarch64_key_type): Add, moved from...
16125 * config/aarch64/aarch64-protos.h (aarch64_key_type): Remove.
16126 (aarch64_ra_sign_key): Remove.
16128 2022-06-01 Jakub Jelinek <jakub@redhat.com>
16130 PR middle-end/30314
16131 * match.pd (__builtin_mul_overflow_p (x, cst, (utype) 0) ->
16132 x > ~(utype)0 / cst): New simplification.
16134 2022-06-01 Richard Biener <rguenther@suse.de>
16136 PR tree-optimization/105786
16137 * tree-loop-distribution.cc
16138 (loop_distribution::transform_reduction_loop): Only do strlen
16139 replacement for integer type reductions.
16141 2022-06-01 Jakub Jelinek <jakub@redhat.com>
16143 PR tree-optimization/105770
16144 * tree-ssa-loop-unswitch.cc (find_unswitching_predicates_for_bb): Cast
16145 CASE_LOW and CASE_HIGH to TREE_TYPE (idx) before comparisons with idx.
16147 2022-06-01 Aldy Hernandez <aldyh@redhat.com>
16149 * gimple-range-cache.cc (ssa_block_ranges::dump): Convert to vrange.
16150 (sbr_vector::sbr_vector): Same.
16151 (sbr_vector::grow): Same.
16152 (sbr_vector::set_bb_range): Same.
16153 (sbr_vector::get_bb_range): Same.
16154 (sbr_sparse_bitmap::sbr_sparse_bitmap): Same.
16155 (sbr_sparse_bitmap::set_bb_range): Same.
16156 (sbr_sparse_bitmap::get_bb_range): Same.
16157 (block_range_cache::set_bb_range): Same.
16158 (block_range_cache::get_bb_range): Same.
16159 (block_range_cache::dump): Same.
16160 (ssa_global_cache::get_global_range): Same.
16161 (ssa_global_cache::set_global_range): Same.
16162 (ssa_global_cache::clear): Same.
16163 (ssa_global_cache::dump): Same.
16164 (ranger_cache::get_global_range): Same.
16165 (ranger_cache::set_global_range): Same.
16166 (ranger_cache::range_of_def): Same.
16167 (ranger_cache::entry_range): Same.
16168 (ranger_cache::exit_range): Same.
16169 (ranger_cache::edge_range): Same.
16170 (ranger_cache::range_of_expr): Same.
16171 (ranger_cache::range_on_edge): Same.
16172 (ranger_cache::block_range): Same.
16173 (ranger_cache::propagate_cache): Same.
16174 (ranger_cache::fill_block_cache): Same.
16175 (ranger_cache::range_from_dom): Same.
16176 * gimple-range-cache.h: Same.
16177 * gimple-range-edge.cc (gimple_outgoing_range::get_edge_range):
16179 (gimple_outgoing_range::switch_edge_range): Same.
16180 (gimple_outgoing_range::edge_range_p): Same.
16181 * gimple-range-edge.h: Same.
16182 * gimple-range-fold.cc (fur_source::get_operand): Same.
16183 (fur_source::get_phi_operand): Same.
16184 (fur_edge::get_operand): Same.
16185 (fur_edge::get_phi_operand): Same.
16186 (fur_stmt::get_operand): Same.
16187 (fur_stmt::get_phi_operand): Same.
16188 (fur_list::fur_list): Same.
16189 (fur_list::get_operand): Same.
16190 (fur_list::get_phi_operand): Same.
16191 (fold_range): Same.
16192 (adjust_imagpart_expr): Same.
16193 (adjust_realpart_expr): Same.
16194 (gimple_range_adjustment): Same.
16195 (fold_using_range::fold_stmt): Same.
16196 (fold_using_range::range_of_range_op): Same.
16197 (fold_using_range::range_of_address): Same.
16198 (fold_using_range::range_of_phi): Same.
16199 (fold_using_range::range_of_call): Same.
16200 (fold_using_range::range_of_builtin_call): Same.
16201 (fold_using_range::range_of_builtin_int_call): Same.
16202 (fold_using_range::range_of_cond_expr): Same.
16203 (fur_source::register_outgoing_edges): Same.
16204 * gimple-range-fold.h (fold_range): Same.
16205 (gimple_range_type): Same.
16206 (gimple_range_ssa_p): Same.
16207 * gimple-range-gori.cc (gimple_range_calc_op1): Same.
16208 (gimple_range_calc_op2): Same.
16209 (gori_compute::compute_operand_range_switch): Same.
16210 (gori_compute::compute_operand_range): Same.
16211 (gori_compute::logical_combine): Same.
16212 (gori_compute::compute_logical_operands): Same.
16213 (gori_compute::compute_operand1_range): Same.
16214 (gori_compute::compute_operand2_range): Same.
16215 (gori_compute::compute_operand1_and_operand2_range): Same.
16216 (gori_compute::outgoing_edge_range_p): Same.
16217 (gori_compute::condexpr_adjust): Same.
16218 * gimple-range-gori.h (gimple_range_calc_op1): Same.
16219 (gimple_range_calc_op2): Same.
16220 * gimple-range-path.cc (path_range_query::get_cache): Same.
16221 (path_range_query::set_cache): Same.
16222 (path_range_query::range_on_path_entry): Same.
16223 (path_range_query::internal_range_of_expr): Same.
16224 (path_range_query::range_of_expr): Same.
16225 (path_range_query::ssa_range_in_phi): Same.
16226 (path_range_query::range_defined_in_block): Same.
16227 (path_range_query::compute_ranges_in_phis): Same.
16228 (path_range_query::compute_ranges_in_block): Same.
16229 (path_range_query::add_to_imports): Same.
16230 (path_range_query::range_of_stmt): Same.
16231 * gimple-range-path.h: Same.
16232 * gimple-range-infer.cc (gimple_infer_range::add_range): Same.
16233 (gimple_infer_range::~side_effect_manager): Same.
16234 (gimple_infer_range::get_nonzero): Same.
16235 (gimple_infer_range::maybe_adjust_range): Same.
16236 (gimple_infer_range::add_range): Same.
16237 * gimple-range-infer.h: Same.
16238 * gimple-range-tests.cc: Same.
16239 * gimple-range-trace.cc (range_tracer::trailer): Same.
16240 (debug_seed_ranger): Same.
16241 * gimple-range-trace.h: Same.
16242 * gimple-range.cc (gimple_ranger::range_of_expr): Same.
16243 (gimple_ranger::range_on_entry): Same.
16244 (gimple_ranger::range_on_exit): Same.
16245 (gimple_ranger::range_on_edge): Same.
16246 (gimple_ranger::fold_range_internal): Same.
16247 (gimple_ranger::range_of_stmt): Same.
16248 (gimple_ranger::prefill_name): Same.
16249 (gimple_ranger::prefill_stmt_dependencies): Same.
16250 (gimple_ranger::export_global_ranges): Same.
16251 (gimple_ranger::dump_bb): Same.
16252 * gimple-range.h: Same.
16253 * gimple-ssa-warn-access.cc (check_nul_terminated_array): Same.
16254 (memmodel_to_uhwi): Same.
16255 * tree-ssa-loop-niter.cc (refine_value_range_using_guard): Same.
16256 (determine_value_range): Same.
16257 (record_nonwrapping_iv): Same.
16258 (infer_loop_bounds_from_signedness): Same.
16259 (scev_var_range_cant_overflow): Same.
16260 * tree-ssa-threadedge.cc (hybrid_jt_simplifier::simplify): Same.
16261 * value-query.cc (range_query::range_on_edge): Same.
16262 (range_query::range_of_stmt): Same.
16263 (range_query::value_of_expr): Same.
16264 (range_query::value_on_edge): Same.
16265 (range_query::value_of_stmt): Same.
16266 (range_query::get_tree_range): Same.
16267 (update_global_range): Same.
16268 (get_range_global): Same.
16269 (gimple_range_global): Same.
16270 (global_range_query::range_of_expr): Same.
16271 (range_query::query_relation): Same.
16272 * value-query.h (gimple_range_global): Same.
16273 (update_global_range): Same.
16274 * vr-values.cc (vr_values::range_of_expr): Same.
16275 (bounds_of_var_in_loop): Same.
16276 (simplify_using_ranges::vrp_visit_cond_stmt): Same.
16277 * vr-values.h (class vr_values): Same.
16278 * tree-ssa-loop-unswitch.cc (unswitch_predicate): Same.
16280 2022-06-01 Aldy Hernandez <aldyh@redhat.com>
16282 * gimple-range-cache.cc (sbr_vector::sbr_vector): Adjust for
16284 (sbr_vector::grow): Same.
16285 (sbr_vector::set_bb_range): Same.
16286 (sbr_sparse_bitmap::sbr_sparse_bitmap): Same.
16287 (sbr_sparse_bitmap::set_bb_range): Same.
16288 (block_range_cache::~block_range_cache): Same.
16289 (block_range_cache::set_bb_range): Same.
16290 (ssa_global_cache::ssa_global_cache): Same.
16291 (ssa_global_cache::~ssa_global_cache): Same.
16292 (ssa_global_cache::set_global_range): Same.
16293 * gimple-range-cache.h (block_range_cache): Same.
16294 (ssa_global_cache): Same.
16295 * gimple-range-edge.cc
16296 (gimple_outgoing_range::calc_switch_ranges): Same.
16297 * gimple-range-edge.h (gimple_outgoing_range): Same.
16298 * gimple-range-infer.cc (infer_range_manager::get_nonzero):
16300 (infer_range_manager::add_range): Same.
16301 * gimple-range-infer.h (class infer_range_manager): Same.
16302 * value-range.h (class irange_allocator): Rename to...
16303 (class vrange_allocator): ...this.
16304 (irange_allocator::irange_allocator): New.
16305 (vrange_allocator::vrange_allocator): New.
16306 (irange_allocator::~irange_allocator): New.
16307 (vrange_allocator::~vrange_allocator): New.
16308 (irange_allocator::get_memory): Rename to...
16309 (vrange_allocator::alloc): ...this.
16310 (vrange_allocator::alloc_vrange): Rename from...
16311 (irange_allocator::allocate): ...this.
16312 (vrange_allocator::alloc_irange): New.
16314 2022-06-01 Aldy Hernandez <aldyh@redhat.com>
16316 * gimple-range-edge.cc (gimple_outgoing_range_stmt_p): Adjust for
16317 vrange and convert range_op_handler function calls to use the
16318 identically named object.
16319 * gimple-range-fold.cc (gimple_range_operand1): Same.
16320 (gimple_range_operand2): Same.
16321 (fold_using_range::fold_stmt): Same.
16322 (fold_using_range::range_of_range_op): Same.
16323 (fold_using_range::range_of_builtin_ubsan_call): Same.
16324 (fold_using_range::relation_fold_and_or): Same.
16325 (fur_source::register_outgoing_edges): Same.
16326 * gimple-range-fold.h (gimple_range_handler): Remove.
16327 * gimple-range-gori.cc (gimple_range_calc_op1): Adjust for vrange.
16328 (gimple_range_calc_op2): Same.
16329 (range_def_chain::get_def_chain): Same.
16330 (gori_compute::compute_operand_range): Same.
16331 (gori_compute::condexpr_adjust): Same.
16332 * gimple-range.cc (gimple_ranger::prefill_name): Same.
16333 (gimple_ranger::prefill_stmt_dependencies): Same.
16334 * range-op.cc (get_bool_state): Same.
16335 (class operator_equal): Add using clause.
16336 (class operator_not_equal): Same.
16337 (class operator_lt): Same.
16338 (class operator_le): Same.
16339 (class operator_gt): Same.
16340 (class operator_ge): Same.
16341 (class operator_plus): Same.
16342 (class operator_minus): Same.
16343 (class operator_mult): Same.
16344 (class operator_exact_divide): Same.
16345 (class operator_lshift): Same.
16346 (class operator_rshift): Same.
16347 (class operator_cast): Same.
16348 (class operator_logical_and): Same.
16349 (class operator_bitwise_and): Same.
16350 (class operator_logical_or): Same.
16351 (class operator_bitwise_or): Same.
16352 (class operator_bitwise_xor): Same.
16353 (class operator_trunc_mod): Same.
16354 (class operator_logical_not): Same.
16355 (class operator_bitwise_not): Same.
16356 (class operator_cst): Same.
16357 (class operator_identity): Same.
16358 (class operator_unknown): Same.
16359 (class operator_abs): Same.
16360 (class operator_negate): Same.
16361 (class operator_addr_expr): Same.
16362 (class pointer_or_operator): Same.
16363 (operator_plus::op1_range): Adjust for vrange.
16364 (operator_minus::op1_range): Same.
16365 (operator_mult::op1_range): Same.
16366 (operator_cast::op1_range): Same.
16367 (operator_bitwise_not::fold_range): Same.
16368 (operator_negate::fold_range): Same.
16369 (range_op_handler): Rename to...
16370 (get_handler): ...this.
16371 (range_op_handler::range_op_handler): New.
16372 (range_op_handler::fold_range): New.
16373 (range_op_handler::op1_range): New.
16374 (range_op_handler::op2_range): New.
16375 (range_op_handler::lhs_op1_relation): New.
16376 (range_op_handler::lhs_op2_relation): New.
16377 (range_op_handler::op1_op2_relation): New.
16378 (range_cast): Adjust for vrange.
16379 * range-op.h (range_op_handler): Remove function.
16380 (range_cast): Adjust for vrange.
16381 (class range_op_handler): New.
16382 (get_bool_state): Adjust for vrange.
16383 (empty_range_varying): Same.
16384 (relop_early_resolve): Same.
16385 * tree-data-ref.cc (compute_distributive_range): Same.
16386 * tree-vrp.cc (get_range_op_handler): Remove.
16387 (range_fold_binary_symbolics_p): Use range_op_handler class
16388 instead of get_range_op_handler.
16389 (range_fold_unary_symbolics_p): Same.
16390 (range_fold_binary_expr): Same.
16391 (range_fold_unary_expr): Same.
16392 * value-query.cc (range_query::get_tree_range): Adjust for vrange.
16394 2022-06-01 Aldy Hernandez <aldyh@redhat.com>
16396 * gimple-range-fold.h (gimple_range_type): Check type before
16397 calling supports_type_p.
16398 * gimple-range-path.cc (path_range_query::range_of_stmt): Same.
16399 * value-query.cc (range_query::get_tree_range): Same.
16400 * value-range.cc (Value_Range::lower_bound): New.
16401 (Value_Range::upper_bound): New.
16402 (Value_Range::dump): New.
16403 * value-range.h (class Value_Range): New.
16404 (irange::supports_type_p): Do not check if type is non-zero.
16406 2022-06-01 Aldy Hernandez <aldyh@redhat.com>
16408 * value-range-equiv.cc (value_range_equiv::set): New.
16409 * value-range-equiv.h (class value_range_equiv): Make set method
16411 Remove default bitmap argument from set method.
16412 * value-range.cc (vrange::contains_p): New.
16413 (vrange::singleton_p): New.
16414 (vrange::operator=): New.
16415 (vrange::operator==): New.
16416 (irange::fits_p): Move to .cc file.
16417 (irange::set_nonnegative): New.
16418 (unsupported_range::unsupported_range): New.
16419 (unsupported_range::set): New.
16420 (unsupported_range::type): New.
16421 (unsupported_range::set_undefined): New.
16422 (unsupported_range::set_varying): New.
16423 (unsupported_range::dump): New.
16424 (unsupported_range::union_): New.
16425 (unsupported_range::intersect): New.
16426 (unsupported_range::zero_p): New.
16427 (unsupported_range::nonzero_p): New.
16428 (unsupported_range::set_nonzero): New.
16429 (unsupported_range::set_zero): New.
16430 (unsupported_range::set_nonnegative): New.
16431 (unsupported_range::fits_p): New.
16432 (irange::set): Call irange::set_undefined.
16433 (irange::verify_range): Check discriminator field.
16434 (irange::dump): Dump [irange] marker.
16435 (irange::debug): Move to...
16436 (vrange::debug): ...here.
16437 (dump_value_range): Accept vrange.
16439 * value-range.h (enum value_range_discriminator): New.
16440 (class vrange): New.
16441 (class unsupported_range): New.
16442 (struct vrange_traits): New.
16445 (class irange): Inherit from vrange.
16446 (dump_value_range): Adjust for vrange.
16447 (irange::kind): Rename to...
16448 (vrange::kind): ...this.
16449 (irange::varying_p): Rename to...
16450 (vrange::varying_p): ...this.
16451 (irange::undefined_p): Rename to...
16452 (vrange::undefined_p): ...this.
16453 (irange::irange): Set discriminator.
16454 (irange::union_): Convert to irange before passing to irange
16456 (irange::intersect): Same.
16457 (vrange::supports_type_p): New.
16458 * vr-values.cc (vr_values::extract_range_from_binary_expr): Pass
16459 NULL bitmap argument to value_range_equiv::set.
16460 (vr_values::extract_range_basic): Same.
16462 2022-06-01 Richard Biener <rguenther@suse.de>
16464 PR tree-optimization/105763
16465 * tree-ssa-loop-unswitch.cc (find_unswitching_predicates_for_bb):
16466 Check gimple_range_ssa_p.
16468 2022-05-31 Jason Merrill <jason@redhat.com>
16470 * Makefile.in (TAGS): Look at libcpp/*.cc.
16472 2022-05-31 Christophe Lyon <christophe.lyon@arm.com>
16474 * config/aarch64/aarch64.cc (aarch64_gimplify_va_arg_expr):
16475 Prefix mode names with E_.
16477 2022-05-31 Alan Modra <amodra@gmail.com>
16479 * dwarf2out.cc (gen_namelist_decl): Adjust to suit correct
16480 spelling of DW_AT_namelist_item.
16482 2022-05-31 Jakub Jelinek <jakub@redhat.com>
16484 * omp-low.cc (build_outer_var_ref): For code == OMP_CLAUSE_ALLOCATE
16485 allow var to be private in the outer context.
16486 (lower_private_allocate): Pass OMP_CLAUSE_ALLOCATE as last argument
16487 to build_outer_var_ref.
16489 2022-05-30 Roger Sayle <roger@nextmovesoftware.com>
16491 * config/i386/i386.cc (ix86_modes_tieable_p): Allow SCmode to be
16492 tieable with DImode on TARGET_64BIT, and SCmode tieable with
16493 V2SFmode, and DCmode with V2DFmode.
16495 2022-05-30 Roger Sayle <roger@nextmovesoftware.com>
16497 PR rtl-optimization/101617
16498 * config/i386/i386-expand.cc (ix86_expand_int_movcc): Add a
16499 special case (indicated by negate_cc_compare_p) to generate a
16500 -1/0 mask using neg;sbb.
16501 * config/i386/i386.md (x86_neg<mode>_ccc): New define_expand
16502 to generate an *x86_neg<mode>_ccc instruction.
16503 (x86_mov<mode>cc_0_m1_neg): Likewise, a new define_expand to
16504 generate a *x86_mov<mode>cc_0_m1_neg instruction.
16506 2022-05-30 Roger Sayle <roger@nextmovesoftware.com>
16508 * rtlanal.cc (rtx_cost) <MULT>: Treat FMA, SS_MULT, US_MULT,
16509 SMUL_HIGHPART and UMUL_HIGHPART as having the same cost as MULT.
16510 <DIV>: Likewise, SS_DIV and US_DIV have the same default as DIV.
16512 2022-05-30 Roger Sayle <roger@nextmovesoftware.com>
16515 * config/i386/i386-expand.cc (ix86_expand_branch): Don't decompose
16516 DI mode equality/inequality using XOR here. Instead generate a
16517 COMPARE for doubleword modes (DImode on !TARGET_64BIT or TImode).
16518 * config/i386/i386-features.cc (gen_gpr_to_xmm_move_src): Use
16519 gen_rtx_SUBREG when NUNITS is 1, i.e. for TImode to V1TImode.
16520 (general_scalar_chain::convert_compare): New function to convert
16521 scalar equality/inequality comparison into vector operations.
16522 (general_scalar_chain::convert_insn) [COMPARE]: Refactor. Call
16523 new convert_compare helper method.
16524 (convertible_comparion_p): Update to match doubleword COMPARE
16525 of two register, memory or integer constant operands.
16526 * config/i386/i386-features.h (general_scalar_chain::convert_compare):
16527 Prototype/declare member function here.
16528 * config/i386/i386.md (cstore<mode>4): Change mode to SDWIM, but
16529 only allow new doubleword modes for EQ and NE operators.
16530 (*cmp<dwi>_doubleword): New define_insn_and_split, to split a
16531 doubleword comparison into a pair of XORs followed by an IOR to
16532 set the (zero) flags register, optimizing the XORs if possible.
16533 * config/i386/sse.md (V_AVX): Include V1TI and V2TI in mode
16534 iterator; V_AVX is (currently) only used by ptest.
16535 (sse4_1 mode attribute): Update to support V1TI and V2TI.
16537 2022-05-30 Uroš Bizjak <ubizjak@gmail.com>
16539 * config/i386/i386.md: Remove constraints when used with
16540 const_int_operand, const0_operand, const_1_operand, constm1_operand,
16541 const8_operand, const128_operand, const248_operand, const123_operand,
16542 const2367_operand, const1248_operand, const359_operand,
16543 const_4_or_8_to_11_operand, const48_operand, const_0_to_1_operand,
16544 const_0_to_3_operand, const_0_to_4_operand, const_0_to_5_operand,
16545 const_0_to_7_operand, const_0_to_15_operand, const_0_to_31_operand,
16546 const_0_to_63_operand, const_0_to_127_operand, const_0_to_255_operand,
16547 const_0_to_255_mul_8_operand, const_1_to_31_operand,
16548 const_1_to_63_operand, const_2_to_3_operand, const_4_to_5_operand,
16549 const_4_to_7_operand, const_6_to_7_operand, const_8_to_9_operand,
16550 const_8_to_11_operand, const_8_to_15_operand, const_10_to_11_operand,
16551 const_12_to_13_operand, const_12_to_15_operand, const_14_to_15_operand,
16552 const_16_to_19_operand, const_16_to_31_operand, const_20_to_23_operand,
16553 const_24_to_27_operand and const_28_to_31_operand.
16554 * config/i386/mmx.md: Ditto.
16555 * config/i386/sse.md: Ditto.
16556 * config/i386/subst.md: Ditto.
16557 * config/i386/sync.md: Ditto.
16559 2022-05-30 Jan Beulich <jbeulich@suse.com>
16561 * config/i386/i386.md (bmi2_umul<mode><dwi>3_1): Correct MEM_P()
16564 2022-05-30 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
16566 * config/arm/arm.cc (arm_vectorize_vec_perm_const): Adjust prototype.
16568 2022-05-29 Iain Sandoe <iain@sandoe.co.uk>
16571 * config/darwin.h: Move versions-specific handling of multiply_defined
16572 from SUBTARGET_DRIVER_SELF_SPECS to LINK_SPEC.
16574 2022-05-29 Eric Gallager <egallager@gcc.gnu.org>
16577 * doc/sourcebuild.texi: Add entries for the c++tools,
16578 gotools, libbacktrace, libcc1, libcody, liboffloadmic,
16579 and libsanitizer directories. Remove entry for boehm-gc.
16580 Fix alphabetization for libquadmath.
16582 2022-05-28 Joel Holdsworth <jholdsworth@nvidia.com>
16584 * config/avr/avr-mcus.def: Add device definitions.
16585 * doc/avr-mmcu.texi: Corresponding changes.
16586 * config/avr/gen-avr-mmcu-texi.cc: Added support for avr
16588 * config/avr/gen-avr-mmcu-specs.cc: Prevent -mmcu=avr* flags
16589 from leaking into cc1.
16591 2022-05-28 Vladimir Makarov <vmakarov@gcc.gnu.org>
16594 * config/sh/sh.cc (sh_register_move_cost): Avoid cost "2" (which
16595 is special) for various scenarios.
16597 2022-05-28 Iain Sandoe <iain@sandoe.co.uk>
16599 * config/darwin.h (REAL_LIBGCC_SPEC): Update the comment block
16600 describing this macro.
16602 2022-05-27 Richard Biener <rguenther@suse.de>
16604 * tree-dfa.cc (get_ref_base_and_extent): Avoid shift.
16606 2022-05-27 Martin Jambor <mjambor@suse.cz>
16609 * ipa-prop.cc (propagate_controlled_uses): Check type of the
16610 constant before adding a LOAD reference.
16612 2022-05-27 Jakub Jelinek <jakub@redhat.com>
16614 * tree-core.h (enum omp_clause_code): Rename OMP_CLAUSE_TO_DECLARE
16615 to OMP_CLAUSE_ENTER.
16616 * tree.h (OMP_CLAUSE_ENTER_TO): Define.
16617 * tree.cc (omp_clause_num_ops, omp_clause_code_name): Rename
16618 OMP_CLAUSE_TO_DECLARE to OMP_CLAUSE_ENTER.
16619 * tree-pretty-print.cc (dump_omp_clause): Handle OMP_CLAUSE_ENTER
16620 instead of OMP_CLAUSE_TO_DECLARE, if OMP_CLAUSE_ENTER_TO, print
16621 "to" instead of "enter".
16622 * tree-nested.cc (convert_nonlocal_omp_clauses,
16623 convert_local_omp_clauses): Handle OMP_CLAUSE_ENTER instead of
16624 OMP_CLAUSE_TO_DECLARE.
16626 2022-05-27 Richard Biener <rguenther@suse.de>
16628 PR tree-optimization/105726
16629 * gimple-ssa-warn-restrict.cc (builtin_memref::set_base_and_offset):
16630 Constrain array-of-flexarray case more.
16632 2022-05-27 Jakub Jelinek <jakub@redhat.com>
16634 PR sanitizer/105729
16635 * fold-const.cc (fold_unary_loc): Don't optimize (X &) ((Y *) z + w)
16636 to (X &) z + w if -fsanitize=null during GENERIC folding.
16638 2022-05-27 Roger Sayle <roger@nextmovesoftware.com>
16640 * match.pd (match_zero_one_valued_p): New predicate.
16641 (mult @0 @1): Use zero_one_valued_p for optimization to the
16642 expression "bit_and @0 @1".
16643 (bit_and (negate zero_one_valued_p@0) @1): Optimize to MULT_EXPR.
16644 (plus @0 (mult (minus @1 @0) zero_one_valued_p@2)): New transform.
16645 (minus @0 (mult (minus @0 @1) zero_one_valued_p@2)): Likewise.
16646 (bit_xor @0 (mult (bit_xor @0 @1) zero_one_valued_p@2)): Likewise.
16647 Remove three redundant transforms obsoleted by the three above.
16649 2022-05-27 Roger Sayle <roger@nextmovesoftware.com>
16651 * config/i386/i386.md (*test<mode>_not): New define_insn_and_split
16652 to split a combined "and;cmp" sequence into "not;test".
16654 2022-05-27 Takayuki 'January June' Suwa <jjsuwa_sys3175@yahoo.co.jp>
16656 * config/xtensa/xtensa.md (bswapsi2): New expansion pattern.
16657 (bswapsi2_internal): Revise the template and condition, and add
16658 detection code for preceding the same insn in order to omit a
16659 "SSAI 8" instruction of the latter.
16660 (bswapdi2): Suppress built-in insn expansion with the corresponding
16661 library call when optimizing for size.
16663 2022-05-27 Takayuki 'January June' Suwa <jjsuwa_sys3175@yahoo.co.jp>
16665 * config/xtensa/xtensa-protos.h
16666 (xtensa_expand_block_set_unrolled_loop,
16667 xtensa_expand_block_set_small_loop): New prototypes.
16668 * config/xtensa/xtensa.cc (xtensa_sizeof_MOVI,
16669 xtensa_expand_block_set_unrolled_loop,
16670 xtensa_expand_block_set_small_loop): New functions.
16671 * config/xtensa/xtensa.md (setmemsi): New expansion pattern.
16672 * config/xtensa/xtensa.opt (mlongcalls): Add target mask.
16674 2022-05-26 Takayuki 'January June' Suwa <jjsuwa_sys3175@yahoo.co.jp>
16676 * config/xtensa/xtensa.cc (xtensa_expand_block_move):
16677 Make instruction counting more accurate, and simplify emitting insns.
16679 2022-05-26 Takayuki 'January June' Suwa <jjsuwa_sys3175@yahoo.co.jp>
16681 * config/xtensa/constraints.md (M, O): Use the macro.
16682 * config/xtensa/predicates.md (addsubx_operand, extui_fldsz_operand,
16683 sext_fldsz_operand): Ditto.
16684 * config/xtensa/xtensa.cc (xtensa_simm8, xtensa_simm8x256,
16685 xtensa_simm12b, xtensa_uimm8, xtensa_uimm8x2, xtensa_uimm8x4,
16686 xtensa_mask_immediate, smalloffset_mem_p, printx, xtensa_call_save_reg,
16687 xtensa_expand_prologue): Ditto.
16688 * config/xtensa/xtensa.h (FUNCTION_ARG_REGNO_P): Ditto.
16690 2022-05-26 Takayuki 'January June' Suwa <jjsuwa_sys3175@yahoo.co.jp>
16692 * config/xtensa/predicates.md (extui_fldsz_operand): Simplify.
16693 * config/xtensa/xtensa.cc (xtensa_mask_immediate, print_operand):
16696 2022-05-25 Andrew MacLeod <amacleod@redhat.com>
16698 * gimple-range-cache.cc: Adjust comments.
16699 * gimple-range-infer.cc: Adjust comments.
16700 * gimple-range-infer.h: Adjust comments.
16701 * gimple-range.cc: Adjust comments.
16703 2022-05-25 Andrew MacLeod <amacleod@redhat.com>
16705 * Makefile.in (OBJS): Use gimple-range-infer.o.
16706 * gimple-range-cache.cc (ranger_cache::fill_block_cache): Change msg.
16707 (ranger_cache::range_from_dom): Rename var side_effect to infer.
16708 (ranger_cache::apply_inferred_ranges): Rename from apply_side_effects.
16709 * gimple-range-cache.h: Include gimple-range-infer.h.
16710 (class ranger_cache): Adjust prototypes, use infer_range_manager.
16711 * gimple-range-infer.cc: Rename from gimple-range-side-effects.cc.
16712 (gimple_infer_range::*): Rename from stmt_side_effects.
16713 (infer_range_manager::*): Rename from side_effect_manager.
16714 * gimple-range-side-effect.cc: Rename.
16715 * gimple-range-side-effect.h: Rename.
16716 * gimple-range-infer.h: Rename from gimple-range-side-effects.h.
16717 (class gimple_infer_range): Rename from stmt_side_effects.
16718 (class infer_range_manager): Rename from side_effect_manager.
16719 * gimple-range.cc (gimple_ranger::register_inferred_ranges): Rename
16720 from register_side_effects.
16721 * gimple-range.h (register_inferred_ranges): Adjust prototype.
16722 * range-op.h: Adjust comment.
16723 * tree-vrp.cc (rvrp_folder::pre_fold_bb): Use register_inferred_ranges.
16724 (rvrp_folder::post_fold_bb): Use register_inferred_ranges.
16726 2022-05-25 Simon Cook <simon.cook@embecosm.com>
16728 * config/riscv/arch-canonicalize: Only add mafd extension if
16729 base was rv32/rv64g.
16731 2022-05-25 Tobias Burnus <tobias@codesourcery.com>
16733 * doc/invoke.texi (AMD GCN Options): Add gfx908/gfx90a.
16735 2022-05-25 Jakub Jelinek <jakub@redhat.com>
16737 PR sanitizer/105714
16738 * asan.cc (has_stmt_been_instrumented_p): For assignments which
16739 are both stores and loads, return true only if both destination
16740 and source have been instrumented.
16742 2022-05-25 Martin Liska <mliska@suse.cz>
16743 Richard Biener <rguenther@suse.de>
16745 * dbgcnt.def (DEBUG_COUNTER): Add loop_unswitch counter.
16746 * params.opt (max-unswitch-level): Remove.
16747 * doc/invoke.texi (max-unswitch-level): Likewise.
16748 * tree-cfg.cc (gimple_lv_add_condition_to_bb): Support not
16749 gimplified expressions.
16750 * tree-ssa-loop-unswitch.cc (struct unswitch_predicate): New.
16751 (tree_may_unswitch_on): Rename to ...
16752 (find_unswitching_predicates_for_bb): ... this and handle
16754 (get_predicates_for_bb): Likewise.
16755 (set_predicates_for_bb): Likewise.
16756 (init_loop_unswitch_info): Likewise.
16757 (tree_ssa_unswitch_loops): Prepare stuff before calling
16758 tree_unswitch_single_loop.
16759 (tree_unswitch_single_loop): Rework the function using
16760 pre-computed predicates and with a per original loop cost model.
16762 (add_predicate_to_path): Likewise.
16763 (find_range_for_lhs): Likewise.
16764 (simplify_using_entry_checks): Rename to ...
16765 (evaluate_control_stmt_using_entry_checks): ... this, handle
16766 switch statements and improve simplifications using ranger.
16767 (simplify_loop_version): Rework using
16768 evaluate_control_stmt_using_entry_checks.
16769 (evaluate_bbs): New.
16770 (evaluate_loop_insns_for_predicate): Likewise.
16771 (tree_unswitch_loop): Adjust to allow switch statements and
16772 pass in the edge to unswitch.
16773 (clean_up_after_unswitching): New.
16774 (pass_tree_unswitch::execute): Pass down fun.
16776 2022-05-24 Eugene Rozenfeld <erozen@microsoft.com>
16778 * tree-vect-loop-manip.cc (vect_do_peeling): Save/restore profile
16779 counts for the epilog loop.
16781 2022-05-24 Martin Sebor <msebor@redhat.com>
16782 Richard Biener <rguenther@suse.de>
16784 PR middle-end/105604
16785 * gimple-ssa-sprintf.cc (set_aggregate_size_and_offset): Add comments.
16786 (get_origin_and_offset_r): Remove null handling. Handle variable array
16788 (get_origin_and_offset): Handle null argument here. Simplify.
16789 (alias_offset): Update comment.
16790 * pointer-query.cc (field_at_offset): Update comment. Handle members
16791 of variable-length types.
16793 2022-05-24 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
16795 * target.def (vec_perm_const): Define new parameter op_mode and
16797 * doc/tm.texi: Regenerate.
16798 * config/aarch64/aarch64.cc (aarch64_vectorize_vec_perm_const): Adjust
16799 vec_perm_const hook to add new parameter op_mode and return false
16800 if result and operand modes do not match.
16801 * config/arm/arm.cc (arm_vectorize_vec_perm_const): Likewise.
16802 * config/gcn/gcn.cc (gcn_vectorize_vec_perm_const): Likewise.
16803 * config/ia64/ia64.cc (ia64_vectorize_vec_perm_const): Likewise.
16804 * config/mips/mips.cc (mips_vectorize_vec_perm_const): Likewise.
16805 * config/rs6000/rs6000.cc (rs6000_vectorize_vec_perm_const): Likewise
16806 * config/s390/s390.cc (s390_vectorize_vec_perm_const): Likewise.
16807 * config/sparc/sparc.cc (sparc_vectorize_vec_perm_const): Likewise.
16808 * config/i386/i386-expand.cc (ix86_vectorize_vec_perm_const): Likewise.
16809 * config/i386/i386-expand.h (ix86_vectorize_vec_perm_const): Adjust
16811 * config/i386/sse.md (ashrv4di3): Adjust call to vec_perm_const hook.
16812 (ashrv2di3): Likewise.
16813 * optabs.cc (expand_vec_perm_const): Likewise.
16814 * optabs-query.h (can_vec_perm_const_p): Adjust prototype.
16815 * optabs-query.cc (can_vec_perm_const_p): Define new parameter
16816 op_mode and pass it to vec_perm_const hook.
16817 (can_mult_highpart_p): Adjust call to can_vec_perm_const_p.
16818 * match.pd (vec_perm X Y CST): Likewise.
16819 * tree-ssa-forwprop.cc (simplify_vector_constructor): Likewise.
16820 * tree-vect-data-refs.cc (vect_grouped_store_supported): Likewise.
16821 (vect_grouped_load_supported): Likewise.
16822 (vect_shift_permute_load_chain): Likewise.
16823 * tree-vect-generic.cc (lower_vec_perm): Likewise.
16824 * tree-vect-loop-manip.cc (interleave_supported_p): Likewise.
16825 * tree-vect-loop.cc (have_whole_vector_shift): Likewise.
16826 * tree-vect-patterns.cc (vect_recog_rotate_pattern): Likewise.
16827 * tree-vect-slp.cc (can_duplicate_and_interleave_p): Likewise.
16828 (vect_transform_slp_perm_load): Likewise.
16829 (vectorizable_slp_permutation): Likewise.
16830 * tree-vect-stmts.cc (perm_mask_for_reverse): Likewise.
16831 (vectorizable_bswap): Likewise.
16832 (scan_store_can_perm_p): Likewise.
16833 (vect_gen_perm_mask_checked): Likewise.
16835 2022-05-24 H.J. Lu <hjl.tools@gmail.com>
16838 * config/i386/i386.opt: Remove Undocumented.
16839 * doc/invoke.texi: Document -mcet-switch.
16841 2022-05-24 Andrew Stubbs <ams@codesourcery.com>
16843 * config.gcc (amdgcn): Accept --with-arch=gfx908 and gfx90a.
16844 * config/gcn/gcn-opts.h (enum gcn_isa): New.
16845 (TARGET_GCN3): Use enum gcn_isa.
16846 (TARGET_GCN3_PLUS): Likewise.
16847 (TARGET_GCN5): Likewise.
16848 (TARGET_GCN5_PLUS): Likewise.
16849 (TARGET_CDNA1): New.
16850 (TARGET_CDNA1_PLUS): New.
16851 (TARGET_CDNA2): New.
16852 (TARGET_CDNA2_PLUS): New.
16853 (TARGET_M0_LDS_LIMIT): New.
16854 (TARGET_PACKED_WORK_ITEMS): New.
16855 * config/gcn/gcn.cc (gcn_isa): Change to enum gcn_isa.
16856 (gcn_option_override): Recognise CDNA ISA variants.
16857 (gcn_omp_device_kind_arch_isa): Support gfx90a.
16858 (gcn_expand_prologue): Make m0 init optional.
16859 Add support for packed work items.
16860 (output_file_start): Support gfx90a.
16861 (gcn_hsa_declare_function_name): Support gfx90a metadata.
16862 * config/gcn/gcn.h (TARGET_CPU_CPP_BUILTINS):Add __CDNA1__ and
16864 * config/gcn/gcn.md (<su>mulsi3_highpart): Use TARGET_GCN5_PLUS.
16865 (<su>mulsi3_highpart_imm): Likewise.
16866 (<su>mulsidi3): Likewise.
16867 (<su>mulsidi3_imm): Likewise.
16868 * config/gcn/gcn.opt (gpu_type): Add gfx90a.
16869 * config/gcn/mkoffload.cc (EF_AMDGPU_MACH_AMDGCN_GFX90a): New.
16870 (main): Support gfx90a.
16871 * config/gcn/t-gcn-hsa: Add gfx90a multilib.
16872 * config/gcn/t-omp-device: Add gfx90a isa.
16874 2022-05-24 Andrew Stubbs <ams@codesourcery.com>
16876 * config.in: Regenerate.
16877 * config/gcn/gcn-hsa.h (X_FIJI): Delete.
16885 (NO_XNACK): New macro.
16886 (NO_SRAM_ECC): New macro.
16887 (SRAMOPT): Keep only v4 variant.
16888 (HSACO3_SELECT_OPT): Delete.
16889 (DRIVER_SELF_SPECS): Delete.
16890 (ASM_SPEC): Remove LLVM 9 support.
16891 * config/gcn/gcn-valu.md
16892 (gather<mode>_insn_2offsets<exec>): Remove assembler bug workaround.
16893 (scatter<mode>_insn_2offsets<exec_scatter>): Likewise.
16894 * config/gcn/gcn.cc (output_file_start): Remove LLVM 9 support.
16895 (print_operand_address): Remove assembler bug workaround.
16896 * config/gcn/mkoffload.cc (EF_AMDGPU_XNACK_V3): Delete.
16897 (EF_AMDGPU_SRAM_ECC_V3): Delete.
16898 (SET_XNACK_ON): Delete v3 variants.
16899 (SET_XNACK_OFF): Delete v3 variants.
16900 (TEST_XNACK): Delete v3 variants.
16901 (SET_SRAM_ECC_ON): Delete v3 variants.
16902 (SET_SRAM_ECC_ANY): Delete v3 variants.
16903 (SET_SRAM_ECC_OFF): Delete v3 variants.
16904 (SET_SRAM_ECC_UNSUPPORTED): Delete v3 variants.
16905 (TEST_SRAM_ECC_ANY): Delete v3 variants.
16906 (TEST_SRAM_ECC_ON): Delete v3 variants.
16907 (copy_early_debug_info): Remove v3 support.
16908 (main): Remove v3 support.
16909 * configure: Regenerate.
16910 * configure.ac: Replace all GCN feature checks with a version check.
16912 2022-05-24 Roger Sayle <roger@nextmovesoftware.com>
16914 * config/i386/i386.md (peephole2): Convert xor;neg;adc;neg,
16915 i.e. a double word negation of a zero extended operand, to
16918 2022-05-24 Roger Sayle <roger@nextmovesoftware.com>
16920 PR tree-optimization/105668
16921 * config/i386/i386-expand.cc (ix86_expand_sse_movcc): Support
16922 V1TImode, just like V2DImode.
16923 * config/i386/sse.md (vcond_mask_<mode><sseintvecmodelower>):
16924 Use VI_128 mode iterator instead of VI124_128 to include V2DI.
16925 (vcond_mask_v2div2di): Delete.
16926 (vcond_mask_v1tiv1ti): New define_expand.
16928 2022-05-24 Roger Sayle <roger@nextmovesoftware.com>
16930 * genpreds.cc (write_lookup_constraint_1): Avoid generating a call
16931 to strncmp for strings of length one.
16933 2022-05-24 ShiYulong <shiyulong@iscas.ac.cn>
16935 * config/riscv/predicates.md (imm5_operand): Add a new operand type for
16936 prefetch instructions.
16937 * config/riscv/riscv-builtins.cc (AVAIL): Add new AVAILs for CMO ISA
16939 (RISCV_ATYPE_SI): New.
16940 (RISCV_ATYPE_DI): New.
16941 * config/riscv/riscv-ftypes.def (0): New.
16943 * config/riscv/riscv.md (riscv_clean_<mode>): New.
16944 (riscv_flush_<mode>): New.
16945 (riscv_inval_<mode>): New.
16946 (riscv_zero_<mode>): New.
16948 (riscv_prefetchi_<mode>): New.
16949 * config/riscv/riscv-cmo.def: New file.
16951 2022-05-24 ShiYulong <shiyulong@iscas.ac.cn>
16953 * common/config/riscv/riscv-common.cc: Add zicbom, zicboz, zicbop extensions.
16954 * config/riscv/riscv-opts.h (MASK_ZICBOZ): New.
16955 (MASK_ZICBOM): New.
16956 (MASK_ZICBOP): New.
16957 (TARGET_ZICBOZ): New.
16958 (TARGET_ZICBOM): New.
16959 (TARGET_ZICBOP): New.
16960 * config/riscv/riscv.opt (riscv_zicmo_subext): New.
16962 2022-05-24 David Malcolm <dmalcolm@redhat.com>
16964 * tree-vect-slp-patterns.cc: Add "final" and "override" to
16965 vect_pattern::build impls as appropriate.
16967 2022-05-24 David Malcolm <dmalcolm@redhat.com>
16969 * ipa-cp.cc: Add "final" and "override" to call_summary_base vfunc
16970 implementations, removing redundant "virtual" as appropriate.
16971 * ipa-fnsummary.h: Likewise.
16972 * ipa-modref.cc: Likewise.
16973 * ipa-param-manipulation.cc: Likewise.
16974 * ipa-profile.cc: Likewise.
16975 * ipa-prop.h: Likewise.
16976 * ipa-pure-const.cc: Likewise.
16977 * ipa-reference.cc: Likewise.
16978 * ipa-sra.cc: Likewise.
16979 * symbol-summary.h: Likewise.
16980 * symtab-thunks.cc: Likewise.
16982 2022-05-24 Martin Liska <mliska@suse.cz>
16985 2022-05-24 Martin Liska <mliska@suse.cz>
16987 * expmed.cc (emit_store_flag_1): Mitigate -Wmaybe-uninitialized
16990 2022-05-24 Martin Liska <mliska@suse.cz>
16992 * expmed.cc (emit_store_flag_1): Mitigate -Wmaybe-uninitialized
16995 2022-05-24 Bruno Haible <bruno@clisp.org>
16998 * doc/install.texi (Configuration): Add more details about --with-zstd.
16999 Document --with-zstd-include and --with-zstd-lib
17001 2022-05-24 Richard Biener <rguenther@suse.de>
17003 PR middle-end/105711
17004 * expmed.cc (extract_bit_field_as_subreg): Add op0_mode parameter
17006 (extract_bit_field_1): Pass down the mode of op0 to
17007 extract_bit_field_as_subreg.
17009 2022-05-24 Vineet Gupta <vineetg@rivosinc.com>
17011 * config/riscv/riscv.cc: (struct riscv_tune_param): Add
17013 (rocket_tune_info): Add default fmv_cost 8.
17014 (sifive_7_tune_info): Ditto.
17015 (thead_c906_tune_info): Ditto.
17016 (optimize_size_tune_info): Ditto.
17017 (riscv_register_move_cost): Use fmv_cost for int<->fp moves.
17019 2022-05-24 Jakub Jelinek <jakub@redhat.com>
17022 * omp-builtins.def (BUILT_IN_GOMP_TASKWAIT_DEPEND_NOWAIT): New
17024 * gimplify.cc (gimplify_omp_task): Diagnose taskwait with nowait
17025 clause but no depend clauses.
17026 * omp-expand.cc (expand_taskwait_call): Use
17027 BUILT_IN_GOMP_TASKWAIT_DEPEND_NOWAIT rather than
17028 BUILT_IN_GOMP_TASKWAIT_DEPEND if nowait clause is present.
17030 2022-05-24 Richard Biener <rguenther@suse.de>
17032 PR tree-optimization/100221
17033 * tree-ssa-dse.cc (contains_phi_arg): New function.
17034 (dse_classify_store): Postpone PHI defs that feed another PHI in defs.
17036 2022-05-24 Richard Biener <rguenther@suse.de>
17038 PR tree-optimization/105629
17039 * tree-ssa-phiopt.cc (spaceship_replacement): Allow
17040 a sign-extending conversion.
17042 2022-05-24 Kewen Lin <linkw@linux.ibm.com>
17045 * config/rs6000/rs6000-p8swap.cc (union_defs): Assert def_insn can't
17047 (union_uses): Skip debug use_insn.
17049 2022-05-23 Vineet Gupta <vineetg@rivosinc.com>
17051 * config/riscv/predicates.md (const_0_operand): Remove
17053 * config/riscv/riscv.cc (riscv_rtx_costs): Add check for
17055 * config/riscv/riscv.h (TARGET_SUPPORTS_WIDE_INT): New define.
17057 2022-05-23 Mayshao <mayshao-oc@zhaoxin.com>
17059 * common/config/i386/cpuinfo.h (get_zhaoxin_cpu): Detect
17060 the specific type of Zhaoxin CPU, and return Zhaoxin CPU name.
17061 (cpu_indicator_init): Handle Zhaoxin processors.
17062 * common/config/i386/i386-common.cc: Add lujiazui.
17063 * common/config/i386/i386-cpuinfo.h (enum processor_vendor): Add
17065 (enum processor_types): Add ZHAOXIN_FAM7H.
17066 (enum processor_subtypes): Add ZHAOXIN_FAM7H_LUJIAZUI.
17067 * config.gcc: Add lujiazui.
17068 * config/i386/cpuid.h (signature_SHANGHAI_ebx): Add
17069 Signatures for zhaoxin
17070 (signature_SHANGHAI_ecx): Ditto.
17071 (signature_SHANGHAI_edx): Ditto.
17072 * config/i386/driver-i386.cc (host_detect_local_cpu): Let
17073 -march=native recognize lujiazui processors.
17074 * config/i386/i386-c.cc (ix86_target_macros_internal): Add lujiazui.
17075 * config/i386/i386-options.cc (m_LUJIAZUI): New_definition.
17076 * config/i386/i386.h (enum processor_type): Ditto.
17077 * config/i386/i386.md: Add lujiazui.
17078 * config/i386/x86-tune-costs.h (struct processor_costs): Add
17080 * config/i386/x86-tune-sched.cc (ix86_issue_rate): Add lujiazui.
17081 (ix86_adjust_cost): Ditto.
17082 * config/i386/x86-tune.def (X86_TUNE_SCHEDULE): Add lujiazui Tunnings.
17083 (X86_TUNE_PARTIAL_REG_DEPENDENCY): Ditto.
17084 (X86_TUNE_SSE_PARTIAL_REG_DEPENDENCY): Ditto.
17085 (X86_TUNE_SSE_PARTIAL_REG_FP_CONVERTS_DEPENDENCY): Ditto.
17086 (X86_TUNE_SSE_PARTIAL_REG_CONVERTS_DEPENDENCY): Ditto.
17087 (X86_TUNE_MOVX): Ditto.
17088 (X86_TUNE_MEMORY_MISMATCH_STALL): Ditto.
17089 (X86_TUNE_FUSE_CMP_AND_BRANCH_32): Ditto.
17090 (X86_TUNE_FUSE_CMP_AND_BRANCH_64): Ditto.
17091 (X86_TUNE_FUSE_CMP_AND_BRANCH_SOFLAGS): Ditto.
17092 (X86_TUNE_FUSE_ALU_AND_BRANCH): Ditto.
17093 (X86_TUNE_ACCUMULATE_OUTGOING_ARGS): Ditto.
17094 (X86_TUNE_USE_LEAVE): Ditto.
17095 (X86_TUNE_PUSH_MEMORY): Ditto.
17096 (X86_TUNE_LCP_STALL): Ditto.
17097 (X86_TUNE_USE_INCDEC): Ditto.
17098 (X86_TUNE_INTEGER_DFMODE_MOVES): Ditto.
17099 (X86_TUNE_OPT_AGU): Ditto.
17100 (X86_TUNE_PREFER_KNOWN_REP_MOVSB_STOSB): Ditto.
17101 (X86_TUNE_MISALIGNED_MOVE_STRING_PRO_EPILOGUES): Ditto.
17102 (X86_TUNE_USE_SAHF): Ditto.
17103 (X86_TUNE_USE_BT): Ditto.
17104 (X86_TUNE_AVOID_FALSE_DEP_FOR_BMI): Ditto.
17105 (X86_TUNE_ONE_IF_CONV_INSN): Ditto.
17106 (X86_TUNE_AVOID_MFENCE): Ditto.
17107 (X86_TUNE_EXPAND_ABS): Ditto.
17108 (X86_TUNE_USE_SIMODE_FIOP): Ditto.
17109 (X86_TUNE_USE_FFREEP): Ditto.
17110 (X86_TUNE_EXT_80387_CONSTANTS): Ditto.
17111 (X86_TUNE_SSE_UNALIGNED_LOAD_OPTIMAL): Ditto.
17112 (X86_TUNE_SSE_UNALIGNED_STORE_OPTIMAL): Ditto.
17113 (X86_TUNE_SSE_TYPELESS_STORES): Ditto.
17114 (X86_TUNE_SSE_LOAD0_BY_PXOR): Ditto.
17115 * doc/extend.texi: Add details about lujiazui.
17116 * doc/invoke.texi: Add details about lujiazui.
17117 * config/i386/lujiazui.md: Introduce lujiazui cpu and include new md file.
17119 2022-05-23 Martin Liska <mliska@suse.cz>
17121 * config/tilepro/gen-mul-tables.cc (ARRAY_SIZE): Add new macro.
17123 2022-05-23 Richard Biener <rguenther@suse.de>
17125 * tree-ssa-forwprop.cc (forward_propagate_into_cond): Remove.
17126 (pass_forwprop::execute): Do not propagate into COND_EXPR conditions.
17128 2022-05-23 Richard Biener <rguenther@suse.de>
17130 * gimple-expr.cc (is_gimple_condexpr): Remove.
17131 * gimple-expr.h (is_gimple_condexpr): Likewise.
17132 * gimplify.cc (gimplify_expr): Remove is_gimple_condexpr usage.
17133 * tree-if-conv.cc (set_bb_predicate): Likewie.
17134 (add_to_predicate_list): Likewise.
17135 (gen_phi_arg_condition): Likewise.
17136 (predicate_scalar_phi): Likewise.
17137 (predicate_statements): Likewise.
17139 2022-05-23 Richard Biener <rguenther@suse.de>
17141 * gimple-expr.cc (is_gimple_condexpr): Equate to is_gimple_val.
17142 * gimplify.cc (gimplify_pure_cond_expr): Gimplify the condition
17144 * gimple-fold.cc (valid_gimple_rhs_p): Simplify.
17145 * tree-cfg.cc (verify_gimple_assign_ternary): Likewise.
17146 * gimple-loop-interchange.cc (loop_cand::undo_simple_reduction):
17147 Build the condition of the COND_EXPR separately.
17148 * tree-ssa-loop-im.cc (move_computations_worker): Likewise.
17149 * tree-vect-generic.cc (expand_vector_condition): Likewise.
17150 * tree-vect-loop.cc (vect_create_epilog_for_reduction):
17152 * vr-values.cc (simplify_using_ranges::simplify): Likewise.
17153 * tree-vect-patterns.cc: Add comment indicating we are
17154 building invalid COND_EXPRs and why.
17155 * omp-expand.cc (expand_omp_simd): Gimplify the condition
17156 to the COND_EXPR separately.
17157 (expand_omp_atomic_cas): Note part that should be unreachable
17159 * tree-ssa-forwprop.cc (forward_propagate_into_cond): Adjust
17160 condition for valid replacements.
17161 * tree-if-conv.cc (predicate_bbs): Simulate previous
17162 re-folding of the condition in folded COND_EXPRs which
17163 is necessary because of unfolded GIMPLE_CONDs in the IL
17164 as in for example gcc.dg/fold-bopcond-1.c.
17165 * gimple-range-gori.cc (gori_compute::condexpr_adjust):
17166 Handle that the comparison is now in the def stmt of
17167 the select operand. Required by gcc.dg/pr104526.c.
17169 2022-05-23 Tobias Burnus <tobias@codesourcery.com>
17172 * langhooks-def.h (lhd_omp_array_size): New.
17173 (LANG_HOOKS_OMP_ARRAY_SIZE): Define.
17174 (LANG_HOOKS_DECLS): Add it.
17175 * langhooks.cc (lhd_omp_array_size): New.
17176 * langhooks.h (struct lang_hooks_for_decls): Add hook.
17177 * omp-low.cc (scan_sharing_clauses, lower_omp_target):
17178 Handle GOMP_MAP_FIRSTPRIVATE for array descriptors.
17180 2022-05-23 Roger Sayle <roger@nextmovesoftware.com>
17182 * config/i386/i386.cc (ix86_rtx_costs) <case AND>: Split from
17183 XOR/IOR case. Account for two instructions for double-word
17184 operations. In case of vector pandn, account for single
17185 instruction. Likewise for integer andn with TARGET_BMI.
17186 <case NOT>: Vector NOT requires more than 1 instruction (pxor).
17187 <case NEG>: Double-word negation requires 3 instructions.
17189 2022-05-23 Tsukasa OI <research_trasio@irq.a4lg.com>
17191 * common/config/riscv/riscv-common.cc (riscv_supported_std_ext):
17192 Fix "K" extension prefix to be placed before "J".
17193 * config/riscv/arch-canonicalize: Likewise.
17195 2022-05-23 liuhongt <hongtao.liu@intel.com>
17197 * config/i386/x86-tune-costs.h (skylake_cost): Increase gpr
17198 <-> mask cost from 5 to 6.
17199 (icelake_cost): Ditto.
17201 2022-05-20 Wilco Dijkstra <wilco.dijkstra@arm.com>
17203 * config/aarch64/aarch64.md
17204 (and_<SHIFT:optab><mode>3_compare0): Support rotate left.
17205 (and_<SHIFT:optab>si3_compare0_uxtw): Likewise.
17206 (<LOGICAL:optab>_<SHIFT:optab><mode>3): Likewise.
17207 (<LOGICAL:optab>_<SHIFT:optab>si3_uxtw): Likewise.
17208 (one_cmpl_<optab><mode>2): Likewise.
17209 (<LOGICAL:optab>_one_cmpl_<SHIFT:optab><mode>3): Likewise.
17210 (<LOGICAL:optab>_one_cmpl_<SHIFT:optab>sidi_uxtw): New pattern.
17211 (eor_one_cmpl_<SHIFT:optab><mode>3_alt): Support rotate left.
17212 (eor_one_cmpl_<SHIFT:optab>sidi3_alt_ze): Likewise.
17213 (and_one_cmpl_<SHIFT:optab><mode>3_compare0): Likewise.
17214 (and_one_cmpl_<SHIFT:optab>si3_compare0_uxtw): Likewise.
17215 (and_one_cmpl_<SHIFT:optab><mode>3_compare0_no_reuse): Likewise.
17216 (and_<SHIFT:optab><mode>3nr_compare0): Likewise.
17217 (*<optab>si3_insn_uxtw): Use SHIFT_no_rotate.
17218 (rolsi3_insn_uxtw): New pattern.
17219 * config/aarch64/iterators.md (SHIFT): Add rotate left.
17220 (SHIFT_no_rotate): Add new iterator.
17221 (SHIFT:shift): Print rotate left as ror.
17222 (is_rotl): Add test for left rotate.
17224 2022-05-20 Wilco Dijkstra <wilco.dijkstra@arm.com>
17226 * config.gcc (aarch64*-*-*): Simplify --with-cpu and --with-arch
17227 processing. Add support for architectural extensions.
17228 * config/aarch64/aarch64.h (TARGET_CPU_DEFAULT): Remove
17229 AARCH64_CPU_DEFAULT_FLAGS.
17230 (TARGET_CPU_NBITS): Remove.
17231 (TARGET_CPU_MASK): Remove.
17232 * config/aarch64/aarch64.cc (AARCH64_CPU_DEFAULT_FLAGS): Remove define.
17233 (get_tune_cpu): Assert CPU is always valid.
17234 (get_arch): Assert architecture is always valid.
17235 (aarch64_override_options): Cleanup CPU selection code and simplify logic.
17236 (aarch64_option_restore): Remove unnecessary checks on tune.
17238 2022-05-20 David Malcolm <dmalcolm@redhat.com>
17240 * config/aarch64/aarch64-sve-builtins-base.cc: Replace uses of
17241 "FINAL" and "OVERRIDE" with "final" and "override".
17242 * config/aarch64/aarch64-sve-builtins-functions.h: Likewise.
17243 * config/aarch64/aarch64-sve-builtins-shapes.cc: Likewise.
17244 * config/aarch64/aarch64-sve-builtins-sve2.cc: Likewise.
17245 * diagnostic-path.h: Likewise.
17246 * digraph.cc: Likewise.
17247 * gcc-rich-location.h: Likewise.
17248 * gimple-array-bounds.cc: Likewise.
17249 * gimple-loop-versioning.cc: Likewise.
17250 * gimple-range-cache.cc: Likewise.
17251 * gimple-range-cache.h: Likewise.
17252 * gimple-range-fold.cc: Likewise.
17253 * gimple-range-fold.h: Likewise.
17254 * gimple-range-tests.cc: Likewise.
17255 * gimple-range.h: Likewise.
17256 * gimple-ssa-evrp.cc: Likewise.
17257 * input.cc: Likewise.
17258 * json.h: Likewise.
17259 * read-rtl-function.cc: Likewise.
17260 * tree-complex.cc: Likewise.
17261 * tree-diagnostic-path.cc: Likewise.
17262 * tree-ssa-ccp.cc: Likewise.
17263 * tree-ssa-copy.cc: Likewise.
17264 * tree-vrp.cc: Likewise.
17265 * value-query.h: Likewise.
17266 * vr-values.h: Likewise.
17268 2022-05-20 Marcel Vollweiler <marcel@codesourcery.com>
17270 * omp-low.cc (omp_runtime_api_call): Added target_memcpy_async and
17271 target_memcpy_rect_async to omp_runtime_apis array.
17273 2022-05-20 Christophe Lyon <christophe.lyon@arm.com>
17275 * doc/sourcebuild.texi (Decimal floating point attributes): Document
17276 dfp_bid effective-target.
17278 2022-05-20 Christophe Lyon <christophe.lyon@arm.com>
17280 * config/aarch64/aarch64.cc
17281 (aarch64_split_128bit_move): Handle DFP modes.
17282 (aarch64_mode_valid_for_sched_fusion_p): Likewise.
17283 (aarch64_classify_address): Likewise.
17284 (aarch64_legitimize_address_displacement): Likewise.
17285 (aarch64_reinterpret_float_as_int): Likewise.
17286 (aarch64_float_const_zero_rtx_p): Likewise.
17287 (aarch64_can_const_movi_rtx_p): Likewise.
17288 (aarch64_anchor_offset): Likewise.
17289 (aarch64_secondary_reload): Likewise.
17290 (aarch64_rtx_costs): Likewise.
17291 (aarch64_legitimate_constant_p): Likewise.
17292 (aarch64_gimplify_va_arg_expr): Likewise.
17293 (aapcs_vfp_sub_candidate): Likewise.
17294 (aarch64_vfp_is_call_or_return_candidate): Likewise.
17295 (aarch64_output_scalar_simd_mov_immediate): Likewise.
17296 (aarch64_gen_adjusted_ldpstp): Likewise.
17297 (aarch64_scalar_mode_supported_p): Accept DFP modes if enabled.
17298 * config/aarch64/aarch64.md
17299 (movsf_aarch64): Use SFD iterator and rename into
17301 (movdf_aarch64): Use DFD iterator and rename into
17303 (movtf_aarch64): Use TFD iterator and rename into
17305 (split pattern for move TF mode): Use TFD iterator.
17306 * config/aarch64/iterators.md
17307 (GPF_TF_F16_MOV): Add DFP modes.
17308 (SFD, DFD, TFD): New iterators.
17309 (GPF_TF): Add DFP modes.
17310 (TX, DX, DX2): Likewise.
17312 2022-05-20 Christophe Lyon <christophe.lyon@arm.com>
17314 * configure: Regenerate.
17316 2022-05-19 Roger Sayle <roger@nextmovesoftware.com>
17318 PR middle-end/98865
17319 * expr.cc (expand_expr_real_2) [MULT_EXPR]: Expand X*Y as X&Y
17320 when both X and Y are [0, 1], X*Y as X&-Y when Y is [0,1] and
17321 likewise X*Y as -X&Y when X is [0,1] using tree_nonzero_bits.
17323 2022-05-19 Will Schmidt <will_schmidt@vnet.ibm.com>
17325 * config/rs6000/rs6000-builtins.def: Rephrase
17326 to remove RS6000_BTC_SPECIAL from comment.
17327 * config/rs6000/rs6000.h (RS6000_BTC_UNARY, RS6000_BTC_BINARY,
17328 RS6000_BTC_TERNARY, RS6000_BTC_QUATERNARY,
17329 RS6000_BTC_QUINARY, RS6000_BTC_SENARY, RS6000_BTC_OPND_MASK,
17330 RS6000_BTC_SPECIAL, RS6000_BTC_PREDICATE, RS6000_BTC_ABS,
17331 RS6000_BTC_DST, RS6000_BTC_TYPE_MASK, RS6000_BTC_MISC,
17332 RS6000_BTC_CONST, RS6000_BTC_PURE, RS6000_BTC_FP,
17333 RS6000_BTC_QUAD, RS6000_BTC_PAIR, RS6000_BTC_QUADPAIR,
17334 RS6000_BTC_ATTR_MASK, RS6000_BTC_SPR, RS6000_BTC_VOID,
17335 RS6000_BTC_CR, RS6000_BTC_OVERLOADED, RS6000_BTC_GIMPLE,
17336 RS6000_BTC_MISC_MASK, RS6000_BTC_MEM, RS6000_BTC_SAT,
17337 RS6000_BTM_ALWAYS): Delete.
17339 2022-05-19 Richard Biener <rguenther@suse.de>
17341 * omp-expand.cc (expand_omp_atomic_cas): Do not short-cut
17342 computation of the new value.
17344 2022-05-19 Richard Biener <rguenther@suse.de>
17346 * tree-ssa-pre.cc (get_or_alloc_expression_id): Remove.
17347 (add_to_value): Use get_expression_id.
17348 (bitmap_insert_into_set): Likewise.
17349 (bitmap_value_insert_into_set): Likewise.
17351 2022-05-19 David Malcolm <dmalcolm@redhat.com>
17353 * doc/invoke.texi (-fanalyzer-checker=): Add
17354 -Wanalyzer-va-list-leak and -Wanalyzer-va-list-use-after-va-end to
17355 the list of analyzer warnings disabled by
17356 -fanalyzer-checker=taint.
17358 2022-05-19 Jakub Jelinek <jakub@redhat.com>
17361 * cfgexpand.cc (expand_debug_expr): For VAR_DECL, punt for
17362 global vars without symtab node even when they have DECL_RTL
17365 2022-05-19 Jakub Jelinek <jakub@redhat.com>
17368 * pointer-query.cc (gimple_parm_array_size): Return NULL if var
17369 doesn't have pointer or reference type.
17371 2022-05-18 Marek Polacek <polacek@redhat.com>
17374 * doc/invoke.texi: Document -Wenum-int-mismatch.
17376 2022-05-18 Uros Bizjak <ubizjak@gmail.com>
17378 * config/i386/gnu-user-common.h (defined): Only define
17379 TARGET_CAN_SPLIT_STACK for glibc targets.
17380 * config/i386/gnu.h (defined): Ditto.
17382 2022-05-18 Roger Sayle <roger@nextmovesoftware.com>
17384 * config/i386/i386.cc (ix86_rtx_costs) [MULT]: When mode size
17385 is wider than word_mode, a multiplication costs three word_mode
17386 multiplications and two word_mode additions.
17388 2022-05-18 Roger Sayle <roger@nextmovesoftware.com>
17390 * config/i386/i386.md (define_split): Split *andsi_1
17391 and *andn_si_ccno after reload with -Oz.
17393 2022-05-18 Frederik Harwath <frederik@codesourcery.com>
17395 * graphite-scop-detection.cc (scop_detection::can_represent_loop):
17396 Output reason for failure to dump file.
17397 (scop_detection::harmful_loop_in_region): Likewise.
17398 (scop_detection::graphite_can_represent_expr): Likewise.
17399 (scop_detection::stmt_has_simple_data_refs_p): Likewise.
17400 (scop_detection::stmt_simple_for_scop_p): Likewise.
17401 (print_sese_loop_numbers): New function.
17402 (scop_detection::add_scop): Use from here.
17404 2022-05-18 liuhongt <hongtao.liu@intel.com>
17406 PR middle-end/103462
17407 * match.pd (bitwise_induction_p): New match.
17408 * tree-scalar-evolution.cc (gimple_bitwise_induction_p):
17410 (analyze_and_compute_bitwise_induction_effect): New function.
17411 (enum bit_op_kind): New enum.
17412 (final_value_replacement_loop): Enhanced to handle bitwise
17415 2022-05-18 Haochen Gui <guihaoc@gcc.gnu.org>
17418 * config/rs6000/rs6000.md (*subfsi3_carry_in_xx_64): New.
17420 2022-05-18 liuhongt <hongtao.liu@intel.com>
17423 * config/i386/i386.md (*bmi2_bzhi_zero_extendsidi_4): New
17426 2022-05-18 liuhongt <hongtao.liu@intel.com>
17429 * config/i386/i386-expand.cc (ix86_expand_branch): Use ptest
17430 for QImode when code is EQ or NE.
17431 * config/i386/i386.md (cbranchoi4): New expander.
17433 2022-05-18 Peter Bergner <bergner@linux.ibm.com>
17434 Segher Boessenkool <segher@kernel.crashing.org>
17437 * config/rs6000/mma.md (mma_<vv>, mma_<avv>, mma_<pv>, mma_<apv>,
17438 mma_<vvi4i4i8>, mma_<avvi4i4i8>, mma_<vvi4i4i2>, mma_<avvi4i4i2>,
17439 mma_<vvi4i4>, mma_<avvi4i4>, mma_<pvi4i2>, mma_<apvi4i2>,
17440 mma_<vvi4i4i4>, mma_<avvi4i4i4>): Replace "wa" constraints with "v,?wa".
17441 Update other operands accordingly.
17443 2022-05-17 Marek Polacek <polacek@redhat.com>
17445 * godump.cc (go_output_typedef): Use the DECL_INITIAL of the TREE_VALUE.
17447 2022-05-17 Pat Haugen <pthaugen@linux.ibm.com>
17450 * config/rs6000/rs6000-call.cc (rs6000_function_arg_advance_1): Bump
17451 register count when not splitting IEEE 128-bit Complex.
17453 2022-05-17 Tobias Burnus <tobias@codesourcery.com>
17455 * omp-low.cc (check_omp_nesting_restrictions): Skip warning for
17456 target inside target if inner is reverse offload.
17458 2022-05-17 Tobias Burnus <tobias@codesourcery.com>
17460 * config/gcn/mkoffload.cc (process_obj): Revert: Use ARRAY_SIZE.
17461 * config/nvptx/mkoffload.cc (process): Likewise.
17463 2022-05-17 Andrew MacLeod <amacleod@redhat.com>
17465 * Makefile.in (OBJS): Add gimple-range-side-effect.o.
17466 * gimple-range-cache.cc (non_null_ref::non_null_ref): Delete.
17467 (non_null_ref::~non_null_ref): Delete.
17468 (non_null_ref::set_nonnull): Delete.
17469 (non_null_ref::non_null_deref_p): Delete.
17470 (non_null_ref::process_name): Delete.
17471 (ranger_cache::ranger_cache): Initialize m_exit object.
17472 (ranger_cache::fill_block_cache): Use m_exit object intead of nonnull.
17473 (ranger_cache::range_from_dom): Use side_effect class and m_exit object.
17474 (ranger_cache::update_to_nonnull): Delete.
17475 (non_null_loadstore): Delete.
17476 (ranger_cache::block_apply_nonnull): Delete.
17477 (ranger_cache::apply_side_effects): New.
17478 * gimple-range-cache.h (class non_null_ref): Delete.
17479 (non_null_ref::adjust_range): Delete.
17480 (class ranger_cache): Adjust prototypes, add side effect manager.
17481 * gimple-range-path.cc (path_range_query::range_defined_in_block): Use
17482 side effect manager for queries.
17483 (path_range_query::adjust_for_non_null_uses): Ditto.
17484 * gimple-range-path.h (class path_range_query): Delete non_null_ref.
17485 * gimple-range-side-effect.cc: New.
17486 * gimple-range-side-effect.h: New.
17487 * gimple-range.cc (gimple_ranger::gimple_ranger): Update contructor.
17488 (gimple_ranger::range_of_expr): Check def block for override value.
17489 (gimple_ranger::range_on_entry): Don't scan dominators for non-null.
17490 (gimple_ranger::range_on_edge): Check for outgoing side-effects.
17491 (gimple_ranger::register_side_effects): Call apply_side_effects.
17492 (enable_ranger): Update contructor.
17493 * gimple-range.h (class gimple_ranger): Update prototype.
17494 (enable_ranger): Update prototype.
17495 * tree-vrp.cc (execute_ranger_vrp): Invoke without immediate-use flag.
17497 2022-05-17 Giuliano Belinassi <gbelinassi@suse.de>
17500 * targhooks.cc (default_print_patchable_function_entry_1): Handle COMDAT case.
17501 * varasm.cc (switch_to_comdat_section): New
17502 (handle_vtv_comdat_section): Call switch_to_comdat_section.
17503 * varasm.h: Declare switch_to_comdat_section.
17505 2022-05-17 Richard Biener <rguenther@suse.de>
17507 * cfgloopmanip.cc (duplicate_loop_body_to_header_edge): Do
17508 not clear bb->aux of the copied blocks.
17510 2022-05-17 Andrew MacLeod <amacleod@redhat.com>
17512 PR tree-optimization/105458
17513 * value-relation.cc (path_oracle::register_relation): Merge, then check
17516 2022-05-17 Uroš Bizjak <ubizjak@gmail.com>
17520 * config/i386/i386.md: Remove constraints when used with
17521 const_int_operand, const0_operand, const_1_operand, constm1_operand,
17522 const8_operand, const128_operand, const248_operand, const123_operand,
17523 const2367_operand, const1248_operand, const359_operand,
17524 const_4_or_8_to_11_operand, const48_operand, const_0_to_1_operand,
17525 const_0_to_3_operand, const_0_to_4_operand, const_0_to_5_operand,
17526 const_0_to_7_operand, const_0_to_15_operand, const_0_to_31_operand,
17527 const_0_to_63_operand, const_0_to_127_operand, const_0_to_255_operand,
17528 const_0_to_255_mul_8_operand, const_1_to_31_operand,
17529 const_1_to_63_operand, const_2_to_3_operand, const_4_to_5_operand,
17530 const_4_to_7_operand, const_6_to_7_operand, const_8_to_9_operand,
17531 const_8_to_11_operand, const_8_to_15_operand, const_10_to_11_operand,
17532 const_12_to_13_operand, const_12_to_15_operand, const_14_to_15_operand,
17533 const_16_to_19_operand, const_16_to_31_operand, const_20_to_23_operand,
17534 const_24_to_27_operand and const_28_to_31_operand.
17535 * config/i386/mmx.md: Ditto.
17536 * config/i386/sse.md: Ditto.
17537 * config/i386/subst.md: Ditto.
17538 * config/i386/sync.md: Ditto.
17540 2022-05-17 Thomas Schwinge <thomas@codesourcery.com>
17542 * diagnostic.cc: Don't advise to call 'abort' instead of
17544 * system.h: Advise to call 'internal_error' instead of 'abort' or
17547 2022-05-17 Frederik Harwath <frederik@codesourcery.com>
17549 * graphite-sese-to-poly.cc (build_poly_sr_1): Fix a typo and
17550 a reference to a variable which does not exist.
17551 * graphite-isl-ast-to-gimple.cc (gsi_insert_earliest): Fix typo
17554 2022-05-17 Frederik Harwath <frederik@codesourcery.com>
17556 * graphite-sese-to-poly.cc (isl_id_for_ssa_name): Rename to ...
17557 (isl_id_for_parameter): ... this new function name.
17558 (build_scop_context): Adjust function use.
17560 2022-05-17 Tobias Burnus <tobias@codesourcery.com>
17563 * config/gcn/t-omp-device (arch): Add 'amdgcn' besides existing 'gcn'.
17564 * config/gcn/gcn.cc (gcn_omp_device_kind_arch_isa): Likewise.
17566 2022-05-17 Jakub Jelinek <jakub@redhat.com>
17568 * tree-core.h (enum omp_clause_depend_kind): Add
17569 OMP_CLAUSE_DEPEND_INOUTSET.
17570 * tree-pretty-print.cc (dump_omp_clause): Handle
17571 OMP_CLAUSE_DEPEND_INOUTSET.
17572 * gimplify.cc (gimplify_omp_depend): Likewise.
17573 * omp-low.cc (lower_depend_clauses): Likewise.
17575 2022-05-17 Jakub Jelinek <jakub@redhat.com>
17578 * config/i386/sse.md (vec_cmpeqv2div2di, vec_cmpeqv1tiv1ti): Use
17579 andv4si3 only for EQ, for NE use iorv4si3 instead.
17581 2022-05-17 Richard Biener <rguenther@suse.de>
17583 PR tree-optimization/105618
17584 * tree-ssa-sink.cc (statement_sink_location): For virtual
17585 PHI uses ignore those defining the used virtual operand.
17587 2022-05-17 Jakub Jelinek <jakub@redhat.com>
17589 * tree-ssa-forwprop.cc (simplify_bitfield_ref): Spelling fix:
17590 hanlde -> handle. Fix up comment formatting.
17592 2022-05-17 liuhongt <hongtao.liu@intel.com>
17595 * config/i386/sse.md (*vec_concatv4si): Extend to ..
17596 (*vec_concat<mode>): .. V16QI and V8HImode.
17597 (*vec_concatv16qi_permt2): New pre_reload define_insn_and_split.
17598 (*vec_concatv8hi_permt2): Ditto.
17600 2022-05-17 liuhongt <hongtao.liu@intel.com>
17602 PR tree-optimization/105591
17603 * tree-ssa-forwprop.cc (simplify_bitfield_ref): Clamp
17604 vec_perm_expr index.
17606 2022-05-16 Jason Merrill <jason@redhat.com>
17609 * attribs.cc (decl_attributes): Fix broken typedefs here.
17611 2022-05-16 David Malcolm <dmalcolm@redhat.com>
17614 * Makefile.in (ANALYZER_OBJS): Add analyzer/varargs.o.
17615 * doc/invoke.texi: Add -Wanalyzer-va-arg-type-mismatch,
17616 -Wanalyzer-va-list-exhausted, -Wanalyzer-va-list-leak, and
17617 -Wanalyzer-va-list-use-after-va-end.
17619 2022-05-16 Richard Biener <rguenther@suse.de>
17621 * gimple-match.h (gimple_build): Move code_helper overloads ...
17622 * gimple-fold.h (gimple_build): ... here.
17623 (gimple_build): Transition to new worker API. Provide
17624 overloads from sequence-based API.
17625 (gimple_convert): Likewise.
17626 (gimple_convert_to_ptrofftype): Likewise.
17627 (gimple_build_vector_from_val): Likewise.
17628 (gimple_build_vector): Likewise.
17629 (gimple_build_round_up): Likewise.
17630 * gimple-fold.cc (gimple_build_insert_seq): New helper.
17631 (gimple_build): Use it. Transition combined_fn and code_helper
17633 (gimple_convert): Transition to new worker API.
17634 (gimple_convert_to_ptrofftype): Likewise.
17635 (gimple_build_vector_from_val): Likewise.
17636 (gimple_build_vector): Likewise.
17637 (gimple_build_round_up): Likewise.
17639 2022-05-16 Richard Biener <rguenther@suse.de>
17641 * gimple-match.h (code_helper): Move class ...
17642 * tree.h (code_helper): ... here.
17644 2022-05-16 Martin Liska <mliska@suse.cz>
17646 * opts-global.cc (write_langs): Add comment.
17648 2022-05-16 Eric Botcazou <ebotcazou@adacore.com>
17650 * dwarf2out.cc (loc_list_from_tree_1) <TRUTH_NOT_EXPR>: Do a logical
17651 instead of a bitwise negation.
17652 <COND_EXPR>: Swap the operands if the condition is TRUTH_NOT_EXPR.
17654 2022-05-16 Martin Liska <mliska@suse.cz>
17656 * attribs.cc (diag_attr_exclusions): Use ARRAY_SIZE.
17657 (decls_mismatched_attributes): Likewise.
17658 * builtins.cc (c_strlen): Likewise.
17659 * cfg.cc (DEF_BASIC_BLOCK_FLAG): Likewise.
17660 * common/config/aarch64/aarch64-common.cc (aarch64_option_init_struct): Likewise.
17661 * config/aarch64/aarch64-builtins.cc (aarch64_lookup_simd_builtin_type): Likewise.
17662 (aarch64_init_simd_builtin_types): Likewise.
17663 (aarch64_init_builtin_rsqrt): Likewise.
17664 * config/aarch64/aarch64.cc (is_madd_op): Likewise.
17665 * config/arm/arm-builtins.cc (arm_lookup_simd_builtin_type): Likewise.
17666 (arm_init_simd_builtin_types): Likewise.
17667 * config/avr/gen-avr-mmcu-texi.cc (mcus[ARRAY_SIZE): Likewise.
17668 (c_prefix): Likewise.
17670 * config/c6x/c6x.cc (N_SAVE_ORDER): Likewise.
17671 * config/darwin-c.cc (darwin_register_frameworks): Likewise.
17672 * config/gcn/mkoffload.cc (process_obj): Likewise.
17673 * config/i386/i386-builtins.cc (get_builtin_code_for_version): Likewise.
17674 (fold_builtin_cpu): Likewise.
17675 * config/m32c/m32c.cc (PUSHM_N): Likewise.
17676 * config/nvptx/mkoffload.cc (process): Likewise.
17677 * config/rs6000/driver-rs6000.cc (host_detect_local_cpu): Likewise.
17678 * config/s390/s390.cc (NR_C_MODES): Likewise.
17679 * config/tilepro/gen-mul-tables.cc (find_sequences): Likewise.
17680 (create_insn_code_compression_table): Likewise.
17681 * config/vms/vms.cc (NBR_CRTL_NAMES): Likewise.
17682 * diagnostic-format-json.cc (json_from_expanded_location): Likewise.
17683 * dwarf2out.cc (ARRAY_SIZE): Likewise.
17684 * genhooks.cc (emit_documentation): Likewise.
17685 (emit_init_macros): Likewise.
17686 * gimple-ssa-sprintf.cc (format_floating): Likewise.
17687 * gimple-ssa-warn-access.cc (memmodel_name): Likewise.
17688 * godump.cc (keyword_hash_init): Likewise.
17689 * hash-table.cc (hash_table_higher_prime_index): Likewise.
17690 * input.cc (for_each_line_table_case): Likewise.
17691 * ipa-free-lang-data.cc (free_lang_data): Likewise.
17692 * ipa-inline.cc (sanitize_attrs_match_for_inline_p): Likewise.
17693 * optc-save-gen.awk: Likewise.
17694 * spellcheck.cc (test_metric_conditions): Likewise.
17695 * tree-vect-slp-patterns.cc (sizeof): Likewise.
17696 (ARRAY_SIZE): Likewise.
17697 * tree.cc (build_common_tree_nodes): Likewise.
17699 2022-05-16 Martin Liska <mliska@suse.cz>
17701 * opts-global.cc (write_langs): Allocate at least one byte.
17703 2022-05-16 Richard Biener <rguenther@suse.de>
17705 * match.pd (A cmp B ? A : B -> min/max): New patterns
17706 carried over from fold_cond_expr_with_comparison.
17708 2022-05-16 liuhongt <hongtao.liu@intel.com>
17711 * config/i386/i386-expand.cc
17712 (expand_vec_perm_pslldq_psrldq_por): Fail when (d->perm[i] ==
17713 d->perm[i-1] + 1) && d->perm[i] == nelt && start != -1.
17715 2022-05-15 Uroš Bizjak <ubizjak@gmail.com>
17717 * config/i386/i386.md: Remove constraints when used with
17718 const_int_operand, const0_operand, const_1_operand, constm1_operand,
17719 const8_operand, const128_operand, const248_operand, const123_operand,
17720 const2367_operand, const1248_operand, const359_operand,
17721 const_4_or_8_to_11_operand, const48_operand, const_0_to_1_operand,
17722 const_0_to_3_operand, const_0_to_4_operand, const_0_to_5_operand,
17723 const_0_to_7_operand, const_0_to_15_operand, const_0_to_31_operand,
17724 const_0_to_63_operand, const_0_to_127_operand, const_0_to_255_operand,
17725 const_0_to_255_mul_8_operand, const_1_to_31_operand,
17726 const_1_to_63_operand, const_2_to_3_operand, const_4_to_5_operand,
17727 const_4_to_7_operand, const_6_to_7_operand, const_8_to_9_operand,
17728 const_8_to_11_operand, const_8_to_15_operand, const_10_to_11_operand,
17729 const_12_to_13_operand, const_12_to_15_operand, const_14_to_15_operand,
17730 const_16_to_19_operand, const_16_to_31_operand, const_20_to_23_operand,
17731 const_24_to_27_operand and const_28_to_31_operand.
17732 * config/i386/mmx.md: Ditto.
17733 * config/i386/sse.md: Ditto.
17734 * config/i386/subst.md: Ditto.
17735 * config/i386/sync.md: Ditto.
17737 2022-05-13 Roger Sayle <roger@nextmovesoftware.com>
17738 Uroš Bizjak <ubizjak@gmail.com>
17740 * config/i386/sse.md (vec_cmpeqv2div2di): Enable for TARGET_SSE2.
17741 For !TARGET_SSE4_1, expand as a V4SI vector comparison, followed
17742 by a pshufd and pand.
17743 (vec_cmpeqv1tiv1ti): New define_expand implementing V1TImode
17744 vector equality as a V2DImode vector comparison (see above),
17745 followed by a pshufd and pand.
17747 2022-05-13 Roger Sayle <roger@nextmovesoftware.com>
17749 PR tree-optimization/83907
17750 * tree-ssa-strlen.cc (handle_builtin_memset): Record a strinfo
17751 for memset with an constant char value.
17752 (handle_store): Improved handling of stores with a first byte
17753 of zero, but not storing_all_zeros_p.
17755 2022-05-13 Philipp Tomsich <philipp.tomsich@vrull.eu>
17756 Manolis Tsamis <manolis.tsamis@vrull.eu>
17758 * config/riscv/riscv.h (CLZ_DEFINED_VALUE_AT_ZERO): Implement.
17759 (CTZ_DEFINED_VALUE_AT_ZERO): Same.
17760 * doc/sourcebuild.texi: add documentation for RISC-V specific
17761 test target keywords
17763 2022-05-13 Andrew MacLeod <amacleod@redhat.com>
17765 PR tree-optimization/105597
17766 * range-op.cc (operator_minus::lhs_op1_relation): Use op1 instead
17767 of the lhs and make sure it is not undefined.
17769 2022-05-13 Sebastian Pop <spop@amazon.com>
17772 * config/aarch64/aarch64-protos.h (atomic_ool_names): Increase dimension
17774 * config/aarch64/aarch64.cc (aarch64_atomic_ool_func): Call
17775 memmodel_from_int and handle MEMMODEL_SYNC_*.
17776 (DEF0): Add __aarch64_*_sync functions.
17778 2022-05-13 Andrew MacLeod <amacleod@redhat.com>
17780 * gimple-range-fold.cc (fold_using_range::range_of_phi): Use new VREL_*
17782 * gimple-range-path.cc (maybe_register_phi_relation): Ditto.
17783 * range-op.cc (*::lhs_op1_relation): Return relation_kind, and use
17784 new VREL enumerated values.
17785 (*::lhs_op2_relation): Ditto.
17786 (*::op1_op2_relation): Ditto.
17787 (*::fold_range): Use new VREL enumerated values.
17788 (minus_op1_op2_relation_effect): Ditto.
17789 (range_relational_tests): Ditto.
17790 * range-op.h (fold_range, op1_range, op2_range): Use VREL_VARYING.
17791 (lhs_op1_relation, lhs_op2_relation, op1_op2_relation): Return
17793 (*_op1_op2_relation): Return relation_kind.
17794 (relop_early_resolve): Use VREL_UNDEFINED.
17795 * value-query.cc (range_query::query_relation): Use VREL_VARYING.
17796 * value-relation.cc (VREL_LAST): Change enumerated value.
17797 (vrel_range_assert): Delete.
17798 (print_relation): Remove range assert.
17799 (rr_negate_table): Adjust table to use new enumerated values..
17800 (relation_negate): Remove range assert.
17801 (rr_swap_table): Adjust.
17802 (relation_swap): Remove range assert.
17803 (rr_intersect_table): Adjust.
17804 (relation_intersect): Remove range assert.
17805 (rr_union_table): Adjust.
17806 (relation_union): Remove range assert.
17807 (rr_transitive_table): Adjust.
17808 (relation_transitive): Remove range assert.
17809 (equiv_oracle::query_relation): Use new VREL enumerated values.
17810 (equiv_oracle::register_relation): Ditto.
17811 (relation_oracle::register_stmt): Ditto.
17812 (dom_oracle::set_one_relation): Ditto.
17813 (dom_oracle::register_transitives): Ditto.
17814 (dom_oracle::query_relation): Ditto.
17815 (path_oracle::register_relation): Ditto.
17816 (path_oracle::query_relation): Ditto.
17817 * value-relation.h (enum relation_kind_t): New relation_kind.
17818 (*_op1_op2_relation): Adjust prototypes.
17820 2022-05-13 Andrew MacLeod <amacleod@redhat.com>
17822 * gimple-range-edge.cc (calc_switch_ranges): Check union return value.
17823 * value-range.cc (irange::legacy_verbose_union_): Add return value.
17824 (irange::irange_single_pair_union): New.
17825 (irange::irange_union): Add return value.
17826 * value-range.h (class irange): Adjust prototypes.
17828 2022-05-13 Andrew MacLeod <amacleod@redhat.com>
17830 * value-range.cc (irange::legacy_verbose_intersect): Add return value.
17831 (irange::irange_contains_p): New.
17832 (irange::irange_intersect): Add return value.
17833 * value-range.h (class irange): Adjust prototypes.
17835 2022-05-13 Andrew MacLeod <amacleod@redhat.com>
17837 * gimple-range-cache.cc (ranger_cache::get_global_range): Return the
17838 had_global value instead.
17840 2022-05-13 Andrew MacLeod <amacleod@redhat.com>
17842 PR tree-optimization/104547
17843 * gimple-range-fold.cc (fold_using_range::range_of_range_op): Add
17844 the op1/op2 relation to the relation call.
17845 * range-op.cc (*::lhs_op1_relation): Add param.
17846 (*::lhs_op2_relation): Ditto.
17847 (operator_minus::lhs_op1_relation): New.
17848 (range_relational_tests): Add relation param.
17849 * range-op.h (lhs_op1_relation, lhs_op2_relation): Adjust prototype.
17851 2022-05-13 Andrew MacLeod <amacleod@redhat.com>
17853 * gimple-range.cc (gimple_ranger::register_side_effects): First check
17854 if the DEF should be exported as a global.
17855 * tree-vrp.cc (rvrp_folder::pre_fold_bb): Process PHI side effects,
17856 which will export globals.
17857 (execute_ranger_vrp): Remove call to export_global_ranges.
17859 2022-05-13 Andrew MacLeod <amacleod@redhat.com>
17861 * value-relation.cc (path_oracle::reset_path): Clear killing_defs.
17863 2022-05-13 Andrew MacLeod <amacleod@redhat.com>
17865 * gimple-range-cache.cc (ranger_cache::ranger_cache): Start with
17867 (ranger_cache::entry_range): Add rfd_mode parameter.
17868 (ranger_cache::exit_range): Ditto.
17869 (ranger_cache::edge_range): New. Incorporate from range_on_edge.
17870 (ranger_cache::range_of_expr): Adjust call to entry_range.
17871 (ranger_cache::range_on_edge): Split to edge_range and call.
17872 (ranger_cache::fill_block_cache): Always invoke range_from_dom.
17873 (ranger_cache::range_from_dom): Make reentrant, add search mode, handle
17874 mutiple predecessors.
17875 (ranger_cache::update_to_nonnull): Adjust call to exit_range.
17876 * gimple-range-cache.h (ranger_cache): Add enum rfd_mode. Adjust
17879 2022-05-13 Alexandre Oliva <oliva@adacore.com>
17881 * gimple-harden-conditionals.cc: Include sbitmap.h.
17882 (pass_harden_conditional_branches::execute): Skip new blocks.
17883 (pass_harden_compares::execute): Likewise.
17885 2022-05-13 Richard Earnshaw <rearnsha@arm.com>
17888 * config/arm/mve.md (*movmisalign<mode>_mve_store): Use
17889 mve_memory_operand.
17890 (*movmisalign<mode>_mve_load): Likewise.
17891 * config/arm/vec-common.md (movmisalign<mode>): Convert to generator
17893 (@movmisalign<mode>): ... thus. Use generic predicates and then
17894 rework operands if they are not valid. For MVE rework to a
17895 narrower element size if the alignment is not high enough.
17897 2022-05-13 Richard Earnshaw <rearnsha@arm.com>
17899 * config/arm/arm.cc (mve_vector_mem_operand): Allow SP_REGNUM
17900 when there is no write-back. Fix use when strict is true.
17902 2022-05-13 Takayuki 'January June' Suwa <jjsuwa_sys3175@yahoo.co.jp>
17904 * config/xtensa/xtensa.h (TARGET_HAS_NO_HW_DIVIDE): New macro
17907 2022-05-13 Takayuki 'January June' Suwa <jjsuwa_sys3175@yahoo.co.jp>
17909 * config/xtensa/xtensa.md (extvsi, extvsi_internal, extzvsi,
17910 extzvsi_internal): Rename from extv, extv_internal, extzv and
17911 extzv_internal, respectively.
17913 2022-05-13 Eric Botcazou <ebotcazou@adacore.com>
17915 * tree-sra.cc (sra_modify_assign): Check that scalar storage order
17916 is the same on the LHS and RHS before rewriting one with the model
17919 2022-05-13 Richard Biener <rguenther@suse.de>
17921 * gimple-fold.cc (gimple_build): Adjust for new
17923 * gimple-fold.h (gimple_build): New main APIs with
17924 iterator, insert direction and iterator update.
17925 (gimple_build): New forwarder template.
17926 (clear_padding_type_may_have_padding_p): Remove.
17927 (clear_type_padding_in_mask): Likewise.
17928 (arith_overflowed_p): Likewise.
17929 * fold-const.h (clear_padding_type_may_have_padding_p): Declare.
17930 (clear_type_padding_in_mask): Likewise.
17931 (arith_overflowed_p): Likewise.
17932 * tree-vect-generic.cc (gimplify_build3): Use main gimple_build API.
17933 (gimplify_build2): Likewise.
17934 (gimplify_build1): Likewise.
17935 * ubsan.cc (ubsan_expand_ptr_ifn): Likewise, avoid extra
17937 * gengtype.cc (open_base_files): Re-order includes.
17938 * builtins.cc: Re-order gimple-fold.h include.
17939 * calls.cc: Likewise.
17940 * cgraphbuild.cc: Likewise.
17941 * cgraphunit.cc: Likewise.
17942 * config/rs6000/rs6000-builtin.cc: Likewise.
17943 * config/rs6000/rs6000-call.cc: Likewise.
17944 * config/rs6000/rs6000.cc: Likewise.
17945 * config/s390/s390.cc: Likewise.
17946 * expr.cc: Likewise.
17947 * fold-const.cc: Likewise.
17948 * function-tests.cc: Likewise.
17949 * gimple-match-head.cc: Likewise.
17950 * gimple-range-fold.cc: Likewise.
17951 * gimple-ssa-evrp-analyze.cc: Likewise.
17952 * gimple-ssa-evrp.cc: Likewise.
17953 * gimple-ssa-sprintf.cc: Likewise.
17954 * gimple-ssa-warn-access.cc: Likewise.
17955 * gimplify.cc: Likewise.
17956 * graphite-isl-ast-to-gimple.cc: Likewise.
17957 * ipa-cp.cc: Likewise.
17958 * ipa-devirt.cc: Likewise.
17959 * ipa-prop.cc: Likewise.
17960 * omp-low.cc: Likewise.
17961 * pointer-query.cc: Likewise.
17962 * range-op.cc: Likewise.
17963 * tree-cfg.cc: Likewise.
17964 * tree-if-conv.cc: Likewise.
17965 * tree-inline.cc: Likewise.
17966 * tree-object-size.cc: Likewise.
17967 * tree-ssa-ccp.cc: Likewise.
17968 * tree-ssa-dom.cc: Likewise.
17969 * tree-ssa-forwprop.cc: Likewise.
17970 * tree-ssa-ifcombine.cc: Likewise.
17971 * tree-ssa-loop-ivcanon.cc: Likewise.
17972 * tree-ssa-math-opts.cc: Likewise.
17973 * tree-ssa-pre.cc: Likewise.
17974 * tree-ssa-propagate.cc: Likewise.
17975 * tree-ssa-reassoc.cc: Likewise.
17976 * tree-ssa-sccvn.cc: Likewise.
17977 * tree-ssa-strlen.cc: Likewise.
17978 * tree-ssa.cc: Likewise.
17979 * value-pointer-equiv.cc: Likewise.
17980 * vr-values.cc: Likewise.
17982 2022-05-13 Alexandre Oliva <oliva@adacore.com>
17984 PR rtl-optimization/105455
17985 * gimple-harden-conditionals.cc (insert_check_and_trap): Set
17986 probabilities for newly-conditional edges.
17988 2022-05-13 liuhongt <hongtao.liu@intel.com>
17990 PR tree-optimization/102583
17991 * tree-ssa-forwprop.cc (simplify_bitfield_ref): Extended to a
17992 contiguous stride in the VEC_PERM_EXPR.
17994 2022-05-12 Richard Biener <rguenther@suse.de>
17996 PR rtl-optimization/105577
17997 * dse.cc (rest_of_handle_dse): Make sure to purge dead EH
17998 edges before running fast DCE via df_analyze.
18000 2022-05-12 Richard Biener <rguenther@suse.de>
18002 PR tree-optimization/105562
18003 * tree-ssa-sccvn.cc (vn_reference_lookup_3): Disambiguate
18004 against all CLOBBER defs if there's not an obvious must-alias
18005 and we are not doing redundant store elimination.
18006 (vn_walk_cb_data::redundant_store_removal_p): New field.
18007 (vn_reference_lookup_pieces): Initialize it.
18008 (vn_reference_lookup): Add argument to specify if we are
18009 doing redundant store removal.
18010 (eliminate_dom_walker::eliminate_stmt): Specify we do.
18011 * tree-ssa-sccvn.h (vn_reference_lookup): Adjust.
18013 2022-05-12 Haochen Jiang <haochen.jiang@intel.com>
18016 * config/i386/sse.md (vi1avx2const): New define_mode_attr.
18017 (pxor/pcmpeqb/pmovmskb/cmp 0xffff to ptest splitter):
18018 New define_split pattern.
18020 2022-05-12 Jakub Jelinek <jakub@redhat.com>
18022 * gimplify.cc (gimplify_omp_depend): Don't build_fold_addr_expr
18023 if null_pointer_node.
18024 (gimplify_scan_omp_clauses): Likewise.
18025 * tree-pretty-print.cc (dump_omp_clause): Print null_pointer_node
18028 2022-05-11 Patrick Palka <ppalka@redhat.com>
18030 * tree.h (TREE_VEC_BEGIN): Define.
18031 (TREE_VEC_END): Correct 'length' member access.
18032 (class tree_vec_range): Define.
18034 2022-05-11 Segher Boessenkool <segher@kernel.crashing.org>
18036 * config/rs6000/rs6000.md: Use wa instead of <Fv>.
18038 2022-05-11 Segher Boessenkool <segher@kernel.crashing.org>
18040 * config/rs6000/rs6000.md: Use d instead of <Ff>.
18042 2022-05-11 Segher Boessenkool <segher@kernel.crashing.org>
18044 * config/rs6000/constraints.md (register_constraint "f"): Use
18045 RS6000_CONSTRAINT_d.
18046 * config/rs6000/rs6000.cc (rs6000_debug_reg_global): Do not handle
18047 RS6000_CONSTRAINT_f.
18048 (rs6000_init_hard_regno_mode_ok): Ditto. Reorder and simplify a bit.
18049 * config/rs6000/rs6000.h (r6000_reg_class_enum): Delete
18050 RS6000_CONSTRAINT_d.
18052 2022-05-11 Richard Biener <rguenther@suse.de>
18054 * gimple-fold.h (gimple_build): Use variadic template
18055 functions for the gimple_build API forwarders without
18056 location_t argument.
18058 2022-05-11 Siddhesh Poyarekar <siddhesh@gotplt.org>
18060 PR middle-end/70090
18061 * asan.cc (initialize_sanitizer_builtins): Register
18062 __builtin_dynamic_object_size if necessary.
18064 2022-05-11 Richard Biener <rguenther@suse.de>
18066 PR rtl-optimization/105559
18067 * cfgrtl.cc (delete_insn_and_edges): Only perform search to BB_END
18068 for non-debug insns.
18070 2022-05-11 Richard Biener <rguenther@suse.de>
18072 * generic-match-head.cc: Include tree-eh.h.
18073 * match.pd ((cond ...) cmp X): New simplification inspired
18074 by fold_binary_op_with_conditional_arg.
18075 (eq/ne (cmp ...) true/false): Likewise.
18077 2022-05-11 Thomas Schwinge <thomas@codesourcery.com>
18079 * doc/install.texi: Don't document '--with-hsa-runtime',
18080 '--with-hsa-runtime-include', '--with-hsa-runtime-lib'.
18082 2022-05-11 Martin Liska <mliska@suse.cz>
18085 * doc/install.texi: Document the configure option --with-zstd.
18087 2022-05-11 Martin Liska <mliska@suse.cz>
18089 * common/config/i386/cpuinfo.h (has_cpu_feature): Directly
18090 compute index in cpu_features2.
18091 (set_cpu_feature): Likewise.
18092 * config/i386/i386-builtins.cc (fold_builtin_cpu): Also remove
18093 loop for cpu_features2 and use NOP_EXPRs.
18095 2022-05-11 Richard Biener <rguenther@suse.de>
18097 PR bootstrap/105551
18098 * opts.cc (finish_options): Also disable var-tracking if
18099 !DWARF2_DEBUGGING_INFO.
18101 2022-05-11 liuhongt <hongtao.liu@intel.com>
18104 * config/i386/sse.md (*vec_set<mode>_0_zero_extendhi): New
18105 pre_reload define_insn_and_split.
18106 (*vec_setv2di_0_zero_extendhi_1): Ditto.
18107 (*vec_set<mode>_0_zero_extendsi): Ditto.
18108 (*vec_setv2di_0_zero_extendsi_1): Ditto.
18109 (ssewvecmode): New mode attr.
18110 (ssewvecmodelower): Ditto.
18111 (ssepackmodelower): Ditto.
18113 2022-05-11 Kewen Lin <linkw@linux.ibm.com>
18115 * config/rs6000/constraints.md (register constraint v): Use
18116 rs6000_constraints[RS6000_CONSTRAINT_v] instead of ALTIVEC_REGS.
18118 2022-05-11 Martin Liska <mliska@suse.cz>
18121 * config/riscv/riscv.opt: Remove Separate from
18122 -msmall-data-limit=.
18123 * optc-gen.awk: Report error for the described situation.
18124 * gcc.cc: Use Separate syntax.
18125 * opts.cc (gen_command_line_string): Change option name.
18127 2022-05-11 Haochen Gui <guihaoc@gcc.gnu.org>
18130 * match.pd (minmax): Skip constant folding for fmin/fmax when both
18131 arguments are sNaN or one is sNaN and another is NaN.
18133 2022-05-10 Jakub Jelinek <jakub@redhat.com>
18135 PR tree-optimization/105528
18136 * gimple-isel.cc (gimple_expand_vec_set_expr): After gsi_remove
18137 set *gsi to gsi_for_stmt (ass_stmt). Fix up function comment.
18139 2022-05-10 Segher Boessenkool <segher@kernel.crashing.org>
18141 * doc/md.texi (Defining Mode Iterators): Correct example replacement
18144 2022-05-10 Maciej W. Rozycki <macro@embecosm.com>
18146 * config/riscv/riscv.md (UNSPEC_FMIN, UNSPEC_FMAX): New
18148 (fmin<mode>3, fmax<mode>3): New insns.
18150 2022-05-10 Richard Biener <rguenther@suse.de>
18152 * tree-if-conv.cc (fold_build_cond_expr): Use
18153 match-and-simplify to simplify the condition.
18154 (ifcvt_follow_ssa_use_edges): Remove.
18155 (predicate_scalar_phi): Use follow_all_ssa_edges.
18157 2022-05-10 Thomas Schwinge <thomas@codesourcery.com>
18159 PR middle-end/100400
18160 * omp-oacc-kernels-decompose.cc
18161 (visit_loops_in_gang_single_region) <GIMPLE_OMP_FOR>: Explicitly
18162 call 'internal_error'.
18164 2022-05-10 Richard Biener <rguenther@suse.de>
18166 PR middle-end/105537
18167 * toplev.cc (process_options): Move flag_var_tracking
18169 * opts.cc (finish_options): ... here.
18171 2022-05-10 Martin Liska <mliska@suse.cz>
18173 * basic-block.h (struct basic_block_d): Use void *
18175 * cfgloop.h: Likewise.
18176 * cgraph.h: Likewise.
18177 * gengtype-state.cc (state_ident_by_name): Likewise.
18178 (record_type): Likewise.
18179 (read_state_already_seen_type): Likewise.
18180 * gengtype.cc (dump_type): Likewise.
18181 (input_file_by_name): Likewise.
18183 * ggc-common.cc (ggc_cleared_alloc_ptr_array_two_args): Likewise.
18184 * ipa-utils.h (struct ipa_dfs_info): Likewise.
18185 * plugin.cc (htab_hash_plugin): Likewise.
18187 2022-05-10 Richard Biener <rguenther@suse.de>
18189 * flags.h (dwarf_debuginfo_p): Add opts argument, guard
18190 API with !GENERATOR_FILE.
18191 * opts.cc (global_options): Poison.
18192 (global_options_set): Likewise.
18193 (finish_options): Refer to options via opts.
18195 2022-05-10 Uroš Bizjak <ubizjak@gmail.com>
18196 Roger Sayle <roger@nextmovesoftware.com>
18198 * config/i386/i386.md (*testqi_1_maybe_si): Prefer shorter SImode
18199 alternative when optimizing for size and the immediate operand is
18200 const_0_to_127_operand.
18201 (*andqi_2_maybe_si): Likewise.
18202 * config/i386/predicates.md (const_0_to_127_operand): New predicate.
18204 2022-05-10 Roger Sayle <roger@nextmovesoftware.com>
18206 * tree-chrec.cc (chrec_apply): Attempt to fold the linear chrec
18207 "{a, +, a} (x-1)" as "a*x", as the number of loop iterations, x-1,
18210 2022-05-10 Eric Botcazou <ebotcazou@adacore.com>
18213 * config/sparc/sparc.cc (sparc_vectorize_vec_perm_const): Return
18214 true only for 8-byte vector modes.
18216 2022-05-10 Siddhesh Poyarekar <siddhesh@gotplt.org>
18218 PR middle-end/70090
18219 * ubsan.cc (ubsan_expand_objsize_ifn): Allow non-constant SIZE.
18220 (instrument_object_size): Get dynamic object size expression.
18222 2022-05-10 Jiufu Guo <guojiufu@linux.ibm.com>
18224 PR preprocessor/101168
18225 * config/rs6000/rs6000-c.cc (rs6000_macro_to_expand):
18226 Avoid empty identifier.
18228 2022-05-09 Qing Zhao <qing.zhao@oracle.com>
18231 * config/i386/i386.cc (zero_call_used_regno_mode): use V2SImode
18232 as a generic MMX mode instead of V4HImode.
18233 (zero_all_mm_registers): Use SET to zero instead of MOV for
18234 zeroing scratch registers.
18235 (ix86_zero_call_used_regs): Likewise.
18237 2022-05-09 liuhongt <hongtao.liu@intel.com>
18240 * config/i386/i386-expand.cc
18241 (expand_vec_perm_pslldq_psrldq_por): New function.
18242 (ix86_expand_vec_perm_const_1): Try
18243 expand_vec_perm_pslldq_psrldq_por for both 3-instruction and
18244 4/5-instruction sequence.
18246 2022-05-09 Martin Liška <mliska@suse.cz>
18248 * basic-block.h (STATIC_ASSERT): Use normal STATIC_ASSERT.
18249 * system.h (STATIC_ASSERT): Define as static_assert for C++
18250 and fallback to array index in C.
18252 2022-05-09 Richard Biener <rguenther@suse.de>
18254 PR tree-optimization/105517
18255 * tree-ssa-sccvn.cc (vn_reference_lookup): Make sure the accumulated
18256 offset can be represented in the POINTER_PLUS_EXPR IL.
18257 (vn_reference_insert): Likewise.
18258 * poly-int.h (sext_hwi): Add poly version of sext_hwi.
18260 2022-05-09 Richard Biener <rguenther@suse.de>
18262 * match.pd: Remove #if GIMPLE guards around ! using patterns.
18264 2022-05-09 liuhongt <hongtao.liu@intel.com>
18267 * config/i386/sse.md (*sse4_1_<code>v2qiv2di2<mask_name>_1):
18269 (*sse4_1_zero_extendv2qiv2di2_2): New pre_reload
18270 define_insn_and_split.
18272 2022-05-09 Alex Coplan <alex.coplan@arm.com>
18274 * cgraph.cc (cgraph_node::get_create): Don't dump if the current
18275 symtab state is PARSING.
18277 2022-05-09 Martin Liska <mliska@suse.cz>
18279 * system.h (LIKELY): Define.
18280 (UNLIKELY): Likewise.
18281 * domwalk.cc (sort_bbs_postorder): Use {,UN}LIKELY
18283 * dse.cc (set_position_unneeded): Likewise.
18284 (set_all_positions_unneeded): Likewise.
18285 (any_positions_needed_p): Likewise.
18286 (all_positions_needed_p): Likewise.
18287 * expmed.cc (flip_storage_order): Likewise.
18288 * genmatch.cc (dt_simplify::gen_1): Likewise.
18289 * ggc-common.cc (gt_pch_save): Likewise.
18290 * print-rtl.cc: Likewise.
18291 * rtl-iter.h (T>::array_type::~array_type): Likewise.
18292 (T>::next): Likewise.
18293 * rtl-ssa/internals.inl: Likewise.
18294 * rtl-ssa/member-fns.inl: Likewise.
18295 * rtlanal.cc (T>::add_subrtxes_to_queue): Likewise.
18296 (rtx_properties::try_to_add_dest): Likewise.
18297 * rtlanal.h (growing_rtx_properties::repeat): Likewise.
18298 (vec_rtx_properties_base::~vec_rtx_properties_base): Likewise.
18299 * simplify-rtx.cc (simplify_replace_fn_rtx): Likewise.
18300 * sort.cc (likely): Likewise.
18301 (mergesort): Likewise.
18302 * wide-int.h (wi::eq_p): Likewise.
18303 (wi::ltu_p): Likewise.
18304 (wi::cmpu): Likewise.
18305 (wi::bit_and): Likewise.
18306 (wi::bit_and_not): Likewise.
18307 (wi::bit_or): Likewise.
18308 (wi::bit_or_not): Likewise.
18309 (wi::bit_xor): Likewise.
18310 (wi::add): Likewise.
18311 (wi::sub): Likewise.
18313 2022-05-09 Kito Cheng <kito.cheng@sifive.com>
18315 * config/riscv/arch-canonicalize: Handle g correctly.
18317 2022-05-07 Marek Polacek <polacek@redhat.com>
18321 * tree-core.h (struct attribute_spec): Update comment for HANDLER.
18323 2022-05-06 Jason Merrill <jason@redhat.com>
18325 * diagnostic-color.cc: Add fnname and targs color entries.
18326 * doc/invoke.texi: Document them.
18328 2022-05-06 Jason Merrill <jason@redhat.com>
18330 * vec.h (vec::iterate): Fix comment.
18332 2022-05-06 Michael Meissner <meissner@linux.ibm.com>
18335 * config/rs6000/rs6000.cc (rs6000_can_inline_p): Ignore -mpower8-fusion
18336 and -mpower10-fusion options for inlining purposes.
18338 2022-05-06 Christophe Lyon <christophe.lyon@arm.com>
18340 * config/aarch64/iterators.md (GPF_TF_F16): Delete.
18342 2022-05-06 Marcel Vollweiler <marcel@codesourcery.com>
18344 * omp-low.cc (omp_runtime_api_call): Added target_is_accessible to
18345 omp_runtime_apis array.
18347 2022-05-06 Hafiz Abid Qadeer <abidh@codesourcery.com>
18349 * omp-low.cc (omp_maybe_offloaded_ctx): New prototype.
18350 (scan_sharing_clauses): Check a restriction on allocate clause.
18352 2022-05-05 Sandra Loosemore <sandra@codesourcery.com>
18354 * gimplify.cc (gimplify_omp_for): Update messages for SCHEDULED
18355 and ORDERED clause conflict errors. Add check for GRAINSIZE and
18356 NUM_TASKS on TASKLOOP.
18358 2022-05-05 Martin Liska <mliska@suse.cz>
18360 * genautomata.cc (create_composed_state): Remove dead code.
18361 * graphite-poly.cc (print_pdrs): Likewise.
18362 * lto-wrapper.cc (run_gcc): Likewise.
18363 * tree-switch-conversion.cc (switch_decision_tree::balance_case_nodes):
18366 2022-05-05 Martin Liska <mliska@suse.cz>
18368 * tree-profile.cc (gimple_gen_ic_profiler): Prefix names with
18370 (gimple_gen_time_profiler): Likewise.
18372 2022-05-05 Martin Liska <mliska@suse.cz>
18374 * value-prof.cc (stream_out_histogram_value): Remove sanity
18377 2022-05-05 Richard Biener <rguenther@suse.de>
18379 PR tree-optimization/104162
18380 * tree-ssa-sccvn.cc (vn_reference_lookup): Handle
18381 &MEM[_1 + 5].a[i] like a POINTER_PLUS_EXPR if the offset
18383 (vn_reference_insert): Likewise.
18385 2022-05-05 Richard Biener <rguenther@suse.de>
18387 * tree-core.h (tree_real_cst::real_cst_ptr): Remove pointer
18388 to real_value field.
18389 (tree_real_cst::value): Add real_value field.
18390 * tree.h (TREE_REAL_CST_PTR): Adjust.
18391 * tree.cc (build_real): Remove separate allocation.
18392 * tree-streamer-in.cc (unpack_ts_real_cst_value_fields):
18395 2022-05-05 Richard Biener <rguenther@suse.de>
18397 * tree-ssa-ifcombine.cc (bb_no_side_effects_p): Avoid executing
18398 divisions with undefined overflow unconditionally.
18399 (pass_tree_ifcombine::execute): Rewrite stmts with undefined
18400 overflow to defined.
18402 2022-05-05 Richard Biener <rguenther@suse.de>
18404 PR tree-optimization/105484
18405 * gimple-isel.cc (gimple_expand_vec_set_expr): Clean EH, return
18406 whether the CFG changed.
18407 (gimple_expand_vec_exprs): When the CFG changed, clean it up.
18409 2022-05-05 Richard Biener <rguenther@suse.de>
18411 PR tree-optimization/104595
18412 * tree-vect-patterns.cc (vect_recog_bool_pattern): For
18413 COND_EXPR do not fail if check_bool_pattern returns false.
18415 2022-05-04 Tobias Burnus <tobias@codesourcery.com>
18417 * omp-low.cc (lower_omp_target): Fix use_device_{addr,ptr} with list
18418 item that is in an outer data-sharing clause.
18420 2022-05-04 Richard Biener <rguenther@suse.de>
18422 PR tree-optimization/104658
18423 * tree-vect-slp.cc (vect_slp_convert_to_external): Do not
18424 create VECTOR_BOOLEAN_TYPE_P extern defs. Reset the vector
18425 type on nodes we promote.
18426 (vectorizable_bb_reduc_epilogue): Deal with externalized
18428 * tree-vect-stmts.cc (vect_maybe_update_slp_op_vectype): Do
18429 not allow VECTOR_BOOLEAN_TYPE_P extern defs.
18431 2022-05-04 Richard Biener <rguenther@suse.de>
18433 PR tree-optimization/103116
18434 * tree-vect-stmts.cc (get_group_load_store_type): Handle the
18435 case we need peeling for gaps even though GROUP_GAP is zero.
18437 2022-05-04 Martin Liska <mliska@suse.cz>
18439 * gengtype-state.cc (read_a_state_token): Remove dead code.
18440 * ipa-profile.cc (ipa_profile_read_summary_section): Likewise.
18442 2022-05-04 Richard Biener <rguenther@suse.de>
18444 * gimplify.cc (gimplify_init_constructor): First gimplify,
18445 then simplify the result to a VECTOR_CST.
18447 2022-05-04 Jakub Jelinek <jakub@redhat.com>
18449 * genconditions.cc (write_conditions): Append a { nullptr, -1 }
18450 element at the end of insn_conditions.
18451 (write_writer): Use ARRAY_SIZE (insn_conditions) - 1 instead of
18452 ARRAY_SIZE (insn_conditions).
18454 2022-05-04 Christophe Lyon <christophe.lyon@arm.com>
18457 * config/arm/arm.cc (simd_valid_immediate): Exit when input is a
18458 vector of booleans and MVE is not enabled.
18460 2022-05-04 Richard Biener <rguenther@suse.de>
18463 * tree-cfgcleanup.cc (move_debug_stmts_from_forwarder):
18464 Move debug stmts to the predecessor if moving to the
18465 destination is not possible.
18466 (remove_forwarder_block): Adjust.
18467 (remove_forwarder_block_with_phi): Likewise.
18469 2022-05-03 Roger Sayle <roger@nextmovesoftware.com>
18471 PR tree-optimization/102950
18472 * range-op.cc (wi_optimize_signed_bitwise_op): New function to
18473 determine bounds of bitwise operations on signed types.
18474 (operator_bitwise_and::wi_fold): Call the above function.
18475 (operator_bitwise_or::wi_fold): Likewise.
18476 (operator_bitwise_xor::wi_fold): Likewise. Additionally, the
18477 result can't be zero if the operands can't be equal.
18479 2022-05-03 Iain Sandoe <iain@sandoe.co.uk>
18481 * config/darwin.cc (darwin_label_is_anonymous_local_objc_name): Make
18482 protocol class methods linker-visible.
18484 2022-05-03 Uroš Bizjak <ubizjak@gmail.com>
18487 * config/i386/sse.md (*vec_extract<mode>_0_mem): New pre-reload
18488 define_insn_and_split pattern.
18490 2022-05-03 Richard Biener <rguenther@suse.de>
18492 PR middle-end/105083
18493 * tree-scalar-evolution.cc (scev_initialize): Verify we
18494 have appropriate loop state.
18495 * tree-ssa-dce.cc (perform_tree_ssa_dce): Re-order SCEV and
18496 loop init and finalization.
18498 2022-05-03 Richard Biener <rguenther@suse.de>
18500 PR middle-end/105461
18501 * opts.cc (finish_options): Match the condition to
18502 disable flag_var_tracking to that of process_options.
18504 2022-05-03 Richard Biener <rguenther@suse.de>
18506 * opts.cc: #undef OPTIONS_SET_P.
18507 (finish_options): Use opts_set instead of OPTIONS_SET_P.
18509 2022-05-03 Richard Biener <rguenther@suse.de>
18511 PR tree-optimization/105394
18512 * tree-vect-generic.cc (expand_vector_condition): Adjust
18513 comp_width for non-integer mode masks as well.
18515 2022-05-03 Marcel Vollweiler <marcel@codesourcery.com>
18517 * omp-low.cc (omp_runtime_api_call): Added get_mapped_ptr to
18518 omp_runtime_apis array.
18520 2022-05-02 Richard Biener <rguenther@suse.de>
18522 * tree-scalar-evolution.cc (expression_expensive_p):
18523 Never consider mismatched calls as cheap.
18525 2022-05-02 Richard Biener <rguenther@suse.de>
18527 PR tree-optimization/104240
18528 * tree-vect-slp.cc (op1_op0_map): New.
18529 (vect_get_operand_map): Handle compares.
18530 (vect_build_slp_tree_1): Support swapped operands for
18533 2022-05-02 Jakub Jelinek <jakub@redhat.com>
18536 * cfgexpand.cc (expand_debug_expr): Don't make_decl_rtl_for_debug
18537 if there is no symtab node for the VAR_DECL.
18539 2022-05-02 Sebastian Huber <sebastian.huber@embedded-brains.de>
18541 * gcov-io.cc (gcov_rewrite): Clear the file error status.
18543 2022-05-02 Richard Biener <rguenther@suse.de>
18545 PR tree-optimization/105437
18546 * tree-vect-slp.cc (vect_schedule_slp_node): Handle the
18547 case where last_stmt alters control flow.
18549 2022-05-02 Richard Biener <rguenther@suse.de>
18551 * dojump.cc (do_jump): Use CASE_CONVERT.
18552 * tree-ssa-dom.cc (edge_info::derive_equivalences): Likewise.
18554 2022-05-02 Jakub Jelinek <jakub@redhat.com>
18556 * system.h: Include initializer_list.
18558 2022-05-01 Segher Boessenkool <segher@kernel.crashing.org>
18560 * config/rs6000/constraints.md (Y constraint): Fix comment.
18562 2022-05-01 Aldy Hernandez <aldyh@redhat.com>
18564 * tree-ssanames.cc (set_range_info): Denormalize VR_VARYING to
18565 VR_RANGE before passing a piecewise range to set_range_info_raw.
18567 2022-04-30 Patrick Palka <ppalka@redhat.com>
18569 * gengtype.cc (adjust_field_tree_exp): Remove.
18570 (adjust_field_type): Don't handle the "tree_exp" special attribute.
18571 * tree-core.h (struct tree_exp): Remove "special" and "desc"
18572 attributes. Add "length" attribute.
18574 2022-04-29 Martin Jambor <mjambor@suse.cz>
18577 * cgraph.cc (cgraph_node::remove): Release body of the node this
18578 is clone_of if appropriate.
18580 2022-04-29 Uroš Bizjak <ubizjak@gmail.com>
18583 * config/i386/i386.md (adcl/neg -> sbb peephole): New peephole2.
18585 2022-04-29 Richard Biener <rguenther@suse.de>
18587 * gimple-expr.cc (is_gimple_condexpr): Adjust comment.
18588 (canonicalize_cond_expr_cond): Move here from gimple.cc,
18589 allow both COND_EXPR and GIMPLE_COND forms.
18590 * gimple-expr.h (canonicalize_cond_expr_cond): Declare.
18591 * gimple.cc (canonicalize_cond_expr_cond): Remove here.
18592 * gimple.h (canonicalize_cond_expr_cond): Likewise.
18593 * gimple-loop-versioning.cc (loop_versioning::version_loop):
18594 Use is_gimple_condexpr_for_cond.
18595 * tree-parloops.cc (gen_parallel_loop): Likewise.
18596 * tree-ssa-ifcombine.cc (ifcombine_ifandif): Check for
18597 a proper cond expr after canonicalize_cond_expr_cond.
18598 Use is_gimple_condexpr_for_cond where appropriate.
18599 * tree-ssa-loop-manip.cc (determine_exit_conditions): Likewise.
18600 * tree-vect-loop-manip.cc (slpeel_add_loop_guard): Likewise.
18602 2022-04-29 Richard Biener <rguenther@suse.de>
18604 * gimple-iterator.h (gsi_after_labels): Add overload for
18606 (gsi_start_1): Rename to gsi_start and take a reference.
18607 (gsi_last_1): Likewise.
18608 * gimple-iterator.cc (gsi_for_stmt): Use gsi_start.
18609 * omp-low.cc (lower_rec_input_clauses): Likewise.
18610 (lower_omp_scan): Likewise.
18612 2022-04-29 Richard Biener <rguenther@suse.de>
18614 PR tree-optimization/105431
18615 * tree-ssa-math-opts.cc (powi_as_mults_1): Make n unsigned.
18616 (powi_as_mults): Use absu_hwi.
18617 (gimple_expand_builtin_powi): Remove now pointless n != -n
18620 2022-04-29 Aldy Hernandez <aldyh@redhat.com>
18622 * range-op.cc (empty_range_varying): Move to range-op.h.
18623 (range_true): Move to range.h.
18624 (range_false): Same.
18625 (range_true_and_false): Same.
18626 (enum bool_range_state): Move to range-op.h.
18627 (relop_early_resolve): Same.
18628 (operator_equal::op1_op2_relation): Abstract code to...
18629 (equal_op1_op2_relation): ...here.
18630 (operator_not_equal::op1_op2_relation): Abstract code to...
18631 (not_equal_op1_op2_relation): ...here.
18632 (operator_lt::op1_op2_relation): Abstract code to...
18633 (lt_op1_op2_relation): ...here.
18634 (operator_le::op1_op2_relation): Abstract code to...
18635 (le_op1_op2_relation): ...here.
18636 (operator_gt::op1_op2_relation): Abstract code to...
18637 (gt_op1_op2_relation): ...here.
18638 (operator_ge::op1_op2_relation): Abstract code to...
18639 (ge_op1_op2_relation): ...here.
18640 (class range_op_table): Move to range-op.h.
18641 * range-op.h (equal_op1_op2_relation): Moved from range-op.cc.
18642 (not_equal_op1_op2_relation): Same.
18643 (lt_op1_op2_relation): Same.
18644 (le_op1_op2_relation): Same.
18645 (gt_op1_op2_relation): Same.
18646 (ge_op1_op2_relation): Same.
18647 (enum bool_range_state): Same.
18648 (get_bool_state): Same.
18649 (empty_range_varying): Same.
18650 (relop_early_resolve): Same.
18651 (class range_op_table): Same.
18652 * range.h (range_true): Same.
18653 (range_false): Same.
18654 (range_true_and_false): Same.
18656 2022-04-29 Aldy Hernandez <aldyh@redhat.com>
18658 * gimple-fold.cc (size_must_be_zero_p): Use reference
18660 * gimple-ssa-evrp-analyze.cc
18661 (evrp_range_analyzer::record_ranges_from_incoming_edge): Rename
18662 intersect to legacy_verbose_intersect.
18663 * ipa-cp.cc (ipcp_vr_lattice::meet_with_1): Use reference instead
18665 * tree-ssa-dom.cc (dom_jt_simplifier::simplify): Use value_range
18666 instead of value_range_equiv.
18667 * tree-vrp.cc (extract_range_from_plus_minus_expr): Use reference
18668 instead of pointer.
18669 (find_case_label_range): Same.
18670 * value-range-equiv.cc (value_range_equiv::intersect): Rename to...
18671 (value_range_equiv::legacy_verbose_intersect): ...this.
18672 (value_range_equiv::union_): Rename to...
18673 (value_range_equiv::legacy_verbose_union_): ...this.
18674 * value-range-equiv.h (class value_range_equiv): Rename union and
18675 intersect to legacy_verbose_{intersect,union}.
18676 * value-range.cc (irange::union_): Rename to...
18677 (irange::legacy_verbose_union_): ...this.
18678 (irange::intersect): Rename to...
18679 (irange::legacy_verbose_intersect): ...this.
18680 * value-range.h (irange::union_): Rename union_ to
18681 legacy_verbose_union.
18682 (irange::intersect): Rename intersect to legacy_verbose_intersect.
18683 * vr-values.cc (vr_values::update_value_range): Same.
18684 (vr_values::extract_range_for_var_from_comparison_expr): Same.
18685 (vr_values::extract_range_from_cond_expr): Rename union_ to
18686 legacy_verbose_union.
18687 (vr_values::extract_range_from_phi_node): Same.
18689 2022-04-29 Aldy Hernandez <aldyh@redhat.com>
18691 * gimple-ssa-evrp-analyze.cc
18692 (evrp_range_analyzer::set_ssa_range_info): Use *range_info methods
18694 * gimple-ssa-sprintf.cc (try_substitute_return_value): Same.
18695 * ipa-prop.cc (ipcp_update_vr): Same.
18696 * tree-inline.cc (remap_ssa_name): Same.
18697 * tree-ssa-copy.cc (fini_copy_prop): Same.
18698 * tree-ssa-math-opts.cc (optimize_spaceship): Same.
18699 * tree-ssa-phiopt.cc (replace_phi_edge_with_variable): Same.
18700 * tree-ssa-pre.cc (insert_into_preds_of_block): Same.
18701 * tree-ssa-sccvn.cc (eliminate_dom_walker::eliminate_stmt): Same.
18702 * tree-ssa-strlen.cc (set_strlen_range): Same.
18703 (strlen_pass::handle_builtin_string_cmp): Same.
18704 * tree-ssanames.cc (set_range_info): Make static.
18705 (duplicate_ssa_name_range_info): Make static and add a new variant
18706 calling the static.
18707 * tree-ssanames.h (set_range_info): Remove version taking wide ints.
18708 (duplicate_ssa_name_range_info): Remove version taking a
18709 range_info_def and replace with a version taking SSA names.
18710 * tree-vect-loop-manip.cc (vect_gen_vector_loop_niters): Use *range_info methods
18712 (vect_do_peeling): Same.
18713 * tree-vrp.cc (vrp_asserts::remove_range_assertions): Same.
18714 * vr-values.cc (simplify_truth_ops_using_ranges): Same.
18716 2022-04-29 Aldy Hernandez <aldyh@redhat.com>
18718 * value-range.h (irange::irange): Use set_undefined.
18720 2022-04-29 Aldy Hernandez <aldyh@redhat.com>
18722 * gimple-range-cache.h (non_null_ref::adjust_range): Do not use
18723 irange::intersect (wide_int, wide_int).
18724 * gimple-range-fold.cc (adjust_pointer_diff_expr): Same.
18725 (adjust_imagpart_expr): Same.
18726 * value-range.h (irange::intersect (wide_int, wide_int)): Make
18729 2022-04-29 Richard Biener <rguenther@suse.de>
18731 PR tree-optimization/104322
18732 * tree-vect-loop.cc (vectorizable_reduction): Remove dead code.
18734 2022-04-29 Richard Biener <rguenther@suse.de>
18736 PR middle-end/105376
18737 * tree.cc (build_real): Special case dconst* arguments
18738 for decimal floating point types.
18740 2022-04-28 Sebastian Huber <sebastian.huber@embedded-brains.de>
18742 * doc/gcov.texi (Profiling and Test Coverage in Freestanding
18743 Environments): New section.
18745 2022-04-28 Sebastian Huber <sebastian.huber@embedded-brains.de>
18747 * doc/gcov-tool.texi: Document merge-stream subcommand.
18748 * doc/invoke.texi (fprofile-info-section): Mention merge-stream
18749 subcommand of gcov-tool.
18750 * gcov-tool.cc (gcov_profile_merge_stream): Declare.
18751 (print_merge_stream_usage_message): New.
18752 (merge_stream_usage): Likewise.
18753 (do_merge_stream): Likewise.
18754 (print_usage): Call print_merge_stream_usage_message().
18755 (main): Call do_merge_stream() to execute merge-stream subcommand.
18757 2022-04-28 Sebastian Huber <sebastian.huber@embedded-brains.de>
18759 * gcov-io.cc (gcov_file_error): New enum.
18760 (gcov_var): Use gcov_file_error enum for the error member.
18761 (gcov_open): Use GCOV_FILE_NO_ERROR.
18762 (gcov_close): Use GCOV_FILE_WRITE_ERROR.
18763 (gcov_write): Likewise.
18764 (gcov_write_unsigned): Likewise.
18765 (gcov_write_string): Likewise.
18766 (gcov_read_bytes): Set error code if EOF is reached.
18767 (gcov_read_counter): Use GCOV_FILE_COUNTER_OVERFLOW.
18769 2022-04-28 Sebastian Huber <sebastian.huber@embedded-brains.de>
18771 * gcov-io.cc (GCOV_MODE_STDIN): Define.
18772 (gcov_position): For gcov-tool, return calculated position if file is
18774 (gcov_open): For gcov-tool, use stdin if filename is NULL.
18775 (gcov_close): For gcov-tool, do not close stdin.
18776 (gcov_read_bytes): For gcov-tool, update position if file is stdin.
18777 (gcov_sync): For gcov-tool, discard input if file is stdin.
18779 2022-04-28 Sebastian Huber <sebastian.huber@embedded-brains.de>
18781 * doc/invoke.texi (fprofile-info-section): Mention
18782 __gcov_filename_to_gcfn(). Use "freestanding" to match with C11
18783 standard language. Fix minor example code issues.
18784 * gcov-io.h (GCOV_FILENAME_MAGIC): Define and document.
18786 2022-04-28 Sebastian Huber <sebastian.huber@embedded-brains.de>
18788 * gcov-io.cc (gcov_seek): Make it static.
18789 * gcov-io.h (struct gcov_summary): Do not mention gcov_seek().
18791 2022-04-28 Sebastian Huber <sebastian.huber@embedded-brains.de>
18793 * gcov-tool.cc (gcov_do_dump): Add mode parameter.
18794 (gcov_output_files): Open files for reading and writing.
18796 2022-04-28 Sebastian Huber <sebastian.huber@embedded-brains.de>
18798 * gcov-io.cc (gcov_open): Always use the mode parameter.
18799 * gcov-io.h (gcov_open): Declare it unconditionally.
18801 2022-04-28 Sebastian Huber <sebastian.huber@embedded-brains.de>
18803 * gcov-tool.cc (gcov_profile_merge): Adjust return type.
18804 (profile_merge): Allow merging of directories which contain no profile
18807 2022-04-28 David Malcolm <dmalcolm@redhat.com>
18809 * doc/invoke.texi (-fdump-analyzer-feasibility): Mention the
18812 2022-04-28 Jakub Jelinek <jakub@redhat.com>
18814 * config/i386/i386-expand.cc (ix86_expand_int_movcc): Create a
18815 temporary only if out overlaps compare_op, not when it overlaps
18818 2022-04-28 Jakub Jelinek <jakub@redhat.com>
18821 * cgraph.cc (cgraph_node::verify_node): Don't verify
18822 semantic_interposition flag against
18823 opt_for_fn (decl, flag_semantic_interposition) for aliases in lto1.
18825 2022-04-28 Jakub Jelinek <jakub@redhat.com>
18828 * config/i386/i386.cc (ix86_gimplify_va_arg): Mark va_arg_tmp
18829 temporary TREE_ADDRESSABLE before trying to gimplify ADDR_EXPR
18832 2022-04-28 Jonathan Wakely <jwakely@redhat.com>
18834 * doc/install.texi (Configuration): Remove misleading text
18835 around LE PowerPC Linux multilibs.
18837 2022-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18840 * doc/install.texi (Tools/packages necessary for building GCC)
18841 (GDC): Document libphobos requirement.
18842 (Host/target specific installation notes for GCC, *-*-solaris2*):
18843 Document libphobos and GDC specifics.
18845 2022-04-28 Richard Biener <rguenther@suse.de>
18847 PR tree-optimization/105219
18848 * tree-vect-loop.cc (vect_transform_loop): Disable
18849 special code narrowing the vectorized epilogue max
18850 iterations when peeling for alignment or gaps was in effect.
18852 2022-04-28 Xi Ruoyao <xry111@mengyan1223.wang>
18854 * config/loongarch/loongarch.cc
18855 (loongarch_flatten_aggregate_field): Ignore empty fields for
18858 2022-04-27 Lulu Cheng <chenglulu@loongson.cn>
18860 * config/loongarch/loongarch.md: Add fdiv define_expand template,
18861 then generate floating-point division and floating-point reciprocal
18864 2022-04-27 Lulu Cheng <chenglulu@loongson.cn>
18866 * config/loongarch/loongarch.md: Add '(clobber (mem:BLK (scratch)))'
18867 to PLV instruction templates.
18869 2022-04-27 Richard Biener <rguenther@suse.de>
18871 PR middle-end/104492
18872 * gimple-ssa-warn-access.cc
18873 (pass_waccess::warn_invalid_pointer): Exclude equality compare
18874 diagnostics for all kind of invalidations.
18875 (pass_waccess::check_dangling_uses): Fix post-dominator query.
18876 (pass_waccess::check_pointer_uses): Likewise.
18878 2022-04-27 Andreas Krebbel <krebbel@linux.ibm.com>
18881 * config/s390/s390-protos.h (s390_function_arg_vector): Remove
18883 * config/s390/s390.cc (s390_single_field_struct_p): New function.
18884 (s390_function_arg_vector): Invoke s390_single_field_struct_p.
18885 (s390_function_arg_float): Likewise.
18887 2022-04-27 Jakub Jelinek <jakub@redhat.com>
18889 PR sanitizer/105396
18890 * asan.cc (asan_redzone_buffer::emit_redzone_byte): Handle the case
18891 where offset is bigger than off but smaller than m_prev_offset + 32
18892 bits by pushing one or more 0 bytes. Sink the
18893 m_shadow_bytes.safe_push (value); flush_if_full (); statements from
18894 all cases to the end of the function.
18896 2022-04-27 Kewen Lin <linkw@linux.ibm.com>
18899 * config/rs6000/rs6000-builtins.def (NEG_V2DI): Move to [power8-vector]
18902 2022-04-26 Thomas Schwinge <thomas@codesourcery.com>
18904 * config/gcn/gcn.cc (gcn_print_lds_decl): Make "gang-private
18905 data-share memory exhausted" error more verbose.
18907 2022-04-26 Martin Liska <mliska@suse.cz>
18910 * lto-wrapper.cc (print_lto_docs_link): Use global_dc.
18911 (run_gcc): Parse OPT_fdiagnostics_urls_.
18912 (main): Initialize global_dc.
18914 2022-04-26 Jakub Jelinek <jakub@redhat.com>
18916 PR rtl-optimization/105314
18917 * ifcvt.cc (noce_try_store_flag_mask): Don't require that the non-zero
18918 operand is equal to if_info->x, instead use the non-zero operand
18919 as one of the operands of AND with if_info->x as target.
18921 2022-04-26 Jakub Jelinek <jakub@redhat.com>
18923 PR tree-optimization/105374
18924 * tree-ssa-reassoc.cc (eliminate_redundant_comparison): Punt if
18925 !fold_convertible_p rather than assuming fold_convert must succeed.
18927 2022-04-26 Jakub Jelinek <jakub@redhat.com>
18930 * config/i386/i386.cc (ix86_veclibabi_svml, ix86_veclibabi_acml): Pass
18931 el_mode == DFmode ? double_type_node : float_type_node instead of
18932 TREE_TYPE (type_in) as first arguments to mathfn_built_in.
18934 2022-04-25 David Malcolm <dmalcolm@redhat.com>
18937 * gimple-fold.cc (gimple_fold_builtin_memory_op): Explicitly set
18938 the location of new_stmt in all places that don't already set it,
18939 whether explicitly, or via a call to gsi_replace.
18941 2022-04-25 Paul A. Clarke <pc@us.ibm.com>
18943 * doc/extend.texi (Other Builtins): Correct reference to 'modff'.
18945 2022-04-25 Andrew MacLeod <amacleod@redhat.com>
18947 PR tree-optimization/105276
18948 * gimple-range.cc (gimple_ranger::prefill_stmt_dependencies): Include
18949 existing global range with calculated value.
18951 2022-04-25 Richard Biener <rguenther@suse.de>
18953 PR tree-optimization/105368
18954 * tree-ssa-math-opts.cc (powi_cost): Use absu_hwi.
18956 2022-04-25 Richard Biener <rguenther@suse.de>
18958 PR tree-optimization/100810
18959 * tree-ssa-loop-ivopts.cc (struct iv_cand): Add involves_undefs flag.
18960 (find_ssa_undef): New function.
18961 (add_candidate_1): Avoid adding derived candidates with
18962 undefined SSA names and mark the original ones.
18963 (determine_group_iv_cost_generic): Reject rewriting
18964 uses with a different IV when that involves undefined SSA names.
18966 2022-04-25 Steven G. Kargl <kargl@gcc.gnu.org>
18969 * config/freebsd.h: Define TARGET_LIBC_HAS_FUNCTION to be
18970 bsd_libc_has_function.
18971 * targhooks.cc (bsd_libc_has_function): New function.
18972 Expand the supported math functions to inclue C99 libm.
18973 * targhooks.h (bsd_libc_has_function): New Prototype.
18975 2022-04-25 Richard Biener <rguenther@suse.de>
18977 PR rtl-optimization/105231
18978 * combine.cc (distribute_notes): Assert that a REG_EH_REGION
18979 with landing pad > 0 is from i3. Put any REG_EH_REGION note
18980 on i3 or drop it if the insn can not trap.
18981 (try_combine): Ensure that we can merge REG_EH_REGION notes
18982 with non-call exceptions. Ensure we are not splitting a
18983 trapping part of an insn with non-call exceptions when there
18984 is any REG_EH_REGION note to preserve.
18986 2022-04-25 Hongyu Wang <hongyu.wang@intel.com>
18989 * config/i386/avx512fintrin.h (_mm512_scalef_round_pd):
18990 Add parentheses for parameters and djust format.
18991 (_mm512_mask_scalef_round_pd): Ditto.
18992 (_mm512_maskz_scalef_round_pd): Ditto.
18993 (_mm512_scalef_round_ps): Ditto.
18994 (_mm512_mask_scalef_round_ps): Ditto.
18995 (_mm512_maskz_scalef_round_ps): Ditto.
18996 (_mm_scalef_round_sd): Use _mm_undefined_pd.
18997 (_mm_scalef_round_ss): Use _mm_undefined_ps.
18998 (_mm_mask_scalef_round_sd): New macro.
18999 (_mm_mask_scalef_round_ss): Ditto.
19000 (_mm_maskz_scalef_round_sd): Ditto.
19001 (_mm_maskz_scalef_round_ss): Ditto.
19003 2022-04-23 Jakub Jelinek <jakub@redhat.com>
19006 * config/i386/i386-expand.cc (ix86_expand_int_movcc): Handle
19007 op0 == cst1 ? op0 : op3 like op0 == cst1 ? cst1 : op3 for the non-cmov
19010 2022-04-22 Segher Boessenkool <segher@kernel.crashing.org>
19013 * config/rs6000/rs6000.md (pack<mode> for FMOVE128): New expander.
19014 (pack<mode> for FMOVE128): Rename and split the insn_and_split to...
19015 (pack<mode>_hard for FMOVE128): ... this...
19016 (pack<mode>_soft for FMOVE128): ... and this.
19018 2022-04-22 Paul A. Clarke <pc@us.ibm.com>
19020 * doc/extend.texi: Correct "This" to "These".
19022 2022-04-22 Jakub Jelinek <jakub@redhat.com>
19024 PR rtl-optimization/105333
19025 * rtlanal.cc (replace_rtx): Use simplify_subreg or
19026 simplify_unary_operation if CONST_SCALAR_INT_P rather than just
19029 2022-04-21 Segher Boessenkool <segher@kernel.crashing.org>
19033 * config/rs6000/rs6000.md (zero_extendqi<mode>2 for EXTQI): Disparage
19034 the "Z" alternatives in {l,st}{f,xs}iwzx.
19035 (zero_extendhi<mode>2 for EXTHI): Ditto.
19036 (zero_extendsi<mode>2 for EXTSI): Ditto.
19037 (*movsi_internal1): Ditto.
19038 (*mov<mode>_internal1 for QHI): Ditto.
19039 (movsd_hardfloat): Ditto.
19041 2022-04-21 Martin Liska <mliska@suse.cz>
19043 * configure.ac: Enable compressed debug sections for mold
19045 * configure: Regenerate.
19047 2022-04-21 Jakub Jelinek <jakub@redhat.com>
19050 * emit-rtl.cc (emit_copy_of_insn_after): Don't call mark_jump_label
19053 2022-04-20 Richard Biener <rguenther@suse.de>
19055 PR tree-optimization/104912
19056 * tree-vect-loop-manip.cc (vect_loop_versioning): Split
19057 the cost model check to a separate BB to make sure it is
19058 checked first and not combined with other version checks.
19060 2022-04-20 Richard Biener <rguenther@suse.de>
19062 PR tree-optimization/105312
19063 * gimple-isel.cc (gimple_expand_vec_cond_expr): Query both
19064 VCOND and VCONDU for EQ and NE.
19066 2022-04-20 Jan Hubicka <hubicka@ucw.cz>
19069 * ipa-modref-tree.cc (modref_access_node::closer_pair_p): Use
19070 poly_offset_int to avoid overflow.
19071 (modref_access_node::update2): likewise.
19073 2022-04-20 Jakub Jelinek <jakub@redhat.com>
19076 * cgraph.cc (cgraph_node::create): Set node->semantic_interposition
19077 to opt_for_fn (decl, flag_semantic_interposition).
19078 * cgraphclones.cc (cgraph_node::create_clone): Copy over
19079 semantic_interposition flag.
19081 2022-04-19 Sergei Trofimovich <siarheit@google.com>
19083 PR gcov-profile/105282
19084 * value-prof.cc (stream_out_histogram_value): Allow negative counts
19085 on HIST_TYPE_INDIR_CALL.
19087 2022-04-19 Jakub Jelinek <jakub@redhat.com>
19090 * config/sparc/sparc.cc (epilogue_renumber): If ORIGINAL_REGNO,
19091 use gen_raw_REG instead of gen_rtx_REG and copy over also
19092 ORIGINAL_REGNO. Use return 0; instead of /* fallthrough */.
19094 2022-04-19 Richard Biener <rguenther@suse.de>
19096 PR tree-optimization/104010
19097 PR tree-optimization/103941
19098 * tree-vect-slp.cc (vect_bb_slp_scalar_cost): When
19099 we run into stmts in patterns continue walking those
19100 for uses outside of the vectorized region instead of
19101 marking the lane live.
19103 2022-04-18 Hans-Peter Nilsson <hp@axis.com>
19105 * doc/install.texi <CRIS>: Remove references to removed websites and
19106 adjust for cris-*-elf being the only remaining toolchain.
19108 2022-04-18 Hans-Peter Nilsson <hp@axis.com>
19110 * doc/invoke.texi <CRIS>: Remove references to options for removed
19111 subtarget cris-axis-linux-gnu and tweak wording accordingly.
19113 2022-04-16 Gerald Pfeifer <gerald@pfeifer.com>
19115 * doc/install.texi (Specific): Adjust mingw-w64 download link.
19117 2022-04-15 Hongyu Wang <hongyu.wang@intel.com>
19119 * config/i386/smmintrin.h: Correct target pragma from sse4.1
19120 and sse4.2 to crc32 for crc32 intrinsics.
19122 2022-04-14 Indu Bhagat <indu.bhagat@oracle.com>
19125 * ctfc.cc (ctf_dvd_ignore_insert): New function.
19126 (ctf_dvd_ignore_lookup): Likewise.
19127 (ctf_add_variable): Keep track of non-defining decl DIEs.
19128 (new_ctf_container): Initialize the new hash-table.
19129 (ctfc_delete_container): Empty hash-table.
19130 * ctfc.h (struct ctf_container): Add new hash-table.
19131 (ctf_dvd_ignore_lookup): New declaration.
19132 (ctf_add_variable): Add additional argument.
19133 * ctfout.cc (ctf_dvd_preprocess_cb): Skip adding CTF variable
19134 record for non-defining decl for which a defining decl exists
19136 (ctf_preprocess): Defer updating the number of global objts
19138 (output_ctf_header): Use ctfc_vars_list_count as some CTF
19139 variables may not make it to the final output.
19140 (output_ctf_vars): Likewise.
19141 * dwarf2ctf.cc (gen_ctf_variable): Skip generating CTF variable
19142 if this is known to be a non-defining decl DIE.
19144 2022-04-14 Indu Bhagat <indu.bhagat@oracle.com>
19146 * ctfc.h (struct ctf_container): Introduce a new member.
19147 * ctfout.cc (ctf_list_add_ctf_vars): Use it instead of static
19150 2022-04-14 Jakub Jelinek <jakub@redhat.com>
19153 * simplify-rtx.cc (simplify_const_binary_operation): For shifts
19154 or rotates by VOIDmode constant integer shift count use word_mode
19155 for the operand if int_mode is narrower than word.
19157 2022-04-14 Robin Dapp <rdapp@linux.ibm.com>
19159 * config/s390/s390.cc (s390_get_sched_attrmask): Add z16.
19160 (s390_get_unit_mask): Likewise.
19161 (s390_is_fpd): Likewise.
19162 (s390_is_fxd): Likewise.
19163 * config/s390/s390.h (s390_tune_attr): Set max tune level to z16.
19164 * config/s390/s390.md (z900,z990,z9_109,z9_ec,z10,z196,zEC12,z13,z14,z15):
19166 (z900,z990,z9_109,z9_ec,z10,z196,zEC12,z13,z14,z15,z16):
19168 * config/s390/3931.md: New file.
19170 2022-04-13 Richard Sandiford <richard.sandiford@arm.com>
19172 PR tree-optimization/105254
19173 * config/aarch64/aarch64.cc
19174 (aarch64_vector_costs::determine_suggested_unroll_factor): Take a
19175 loop_vec_info as argument. Restrict the unroll factor to values
19176 that divide the VF.
19177 (aarch64_vector_costs::finish_cost): Update call accordingly.
19179 2022-04-13 Richard Biener <rguenther@suse.de>
19181 PR tree-optimization/105263
19182 * tree-ssa-reassoc.cc (try_special_add_to_ops): Do not consume
19183 negates in multiplication chains with DFP.
19185 2022-04-13 Jakub Jelinek <jakub@redhat.com>
19187 PR middle-end/105253
19188 * tree.cc (tree_builtin_call_types_compatible_p): If PROP_gimple,
19189 use useless_type_conversion_p checks instead of TYPE_MAIN_VARIANT
19190 comparisons or tree_nop_conversion_p checks.
19192 2022-04-13 Hongyu Wang <hongyu.wang@intel.com>
19195 * config/i386/i386-expand.cc (ix86_expand_cmpxchg_loop):
19196 Add missing set to target_val at pause label.
19198 2022-04-13 Jakub Jelinek <jakub@redhat.com>
19201 * attribs.cc (decl_attributes): Don't set
19202 DECL_FUNCTION_SPECIFIC_TARGET if target_option_default_node is
19205 2022-04-13 Richard Biener <rguenther@suse.de>
19207 PR tree-optimization/105250
19208 * fold-const.cc (fold_convertible_p): Revert
19209 r12-7979-geaaf77dd85c333, instead check for size equality
19210 of the vector types involved.
19212 2022-04-13 Richard Biener <rguenther@suse.de>
19215 2022-04-13 Richard Biener <rguenther@suse.de>
19217 PR tree-optimization/104912
19218 * tree-vect-loop-manip.cc (vect_loop_versioning): Split
19219 the cost model check to a separate BB to make sure it is
19220 checked first and not combined with other version checks.
19222 2022-04-13 Richard Biener <rguenther@suse.de>
19224 PR tree-optimization/104912
19225 * tree-vect-loop-manip.cc (vect_loop_versioning): Split
19226 the cost model check to a separate BB to make sure it is
19227 checked first and not combined with other version checks.
19229 2022-04-13 Jakub Jelinek <jakub@redhat.com>
19231 * tree-scalar-evolution.cc (expression_expensive_p): Fix a comment typo.
19233 2022-04-12 Antoni Boucher <bouanto@zoho.com>
19236 * reginfo.cc: New functions (clear_global_regs_cache,
19237 reginfo_cc_finalize) to avoid an issue where compiling the same
19238 code multiple times gives an error about assigning the same
19239 register to 2 global variables.
19240 * rtl.h: New function (reginfo_cc_finalize).
19241 * toplev.cc: Call it.
19243 2022-04-12 Antoni Boucher <bouanto@zoho.com>
19246 * toplev.cc: Call the new function tree_cc_finalize in
19248 * tree.cc: New functions (clear_nonstandard_integer_type_cache
19249 and tree_cc_finalize) to clear the cache of non-standard integer
19250 types to avoid having issues with some optimizations of
19251 bitcast where the SSA_NAME will have a size of a cached
19252 integer type that should have been invalidated, causing a
19253 comparison of integer constant to fail.
19254 * tree.h: New function (tree_cc_finalize).
19256 2022-04-12 Thomas Schwinge <thomas@codesourcery.com>
19259 * config/nvptx/nvptx.h (ASM_SPEC): Don't set.
19260 * config/nvptx/nvptx.opt (misa): Adjust comment.
19262 2022-04-12 Thomas Schwinge <thomas@codesourcery.com>
19265 2022-03-03 Tom de Vries <tdevries@suse.de>
19267 * config/nvptx/nvptx.h (ASM_SPEC): Add %{misa=sm_30:--no-verify}.
19269 2022-04-12 Thomas Schwinge <thomas@codesourcery.com>
19272 2022-03-31 Tom de Vries <tdevries@suse.de>
19274 * config/nvptx/nvptx.h (ASM_SPEC): Use "-m sm_35" for -misa=sm_30.
19276 2022-04-12 Richard Biener <rguenther@suse.de>
19279 * tree-ssa-dce.cc (mark_stmt_if_obviously_necessary): Do not
19280 include local escaped memory as obviously necessary stores.
19282 2022-04-12 Richard Biener <rguenther@suse.de>
19284 PR tree-optimization/105235
19285 * tree-ssa-math-opts.cc (execute_cse_conv_1): Clean EH and
19286 return whether the CFG changed.
19287 (execute_cse_sincos_1): Adjust.
19289 2022-04-12 Przemyslaw Wirkus <Przemyslaw.Wirkus@arm.com>
19292 * config/arm/t-aprofile (MULTI_ARCH_OPTS_A): Remove Armv9-a options.
19293 (MULTI_ARCH_DIRS_A): Remove Armv9-a diretories.
19294 (MULTILIB_REQUIRED): Don't require Armv9-a libraries.
19295 (MULTILIB_MATCHES): Treat Armv9-a as equivalent to Armv8-a.
19296 (MULTILIB_REUSE): Remove remap rules for Armv9-a.
19297 * config/arm/t-multilib (v9_a_nosimd_variants): Delete.
19298 (MULTILIB_MATCHES): Remove mappings for v9_a_nosimd_variants.
19300 2022-04-12 Richard Biener <rguenther@suse.de>
19302 PR tree-optimization/105232
19303 * tree.cc (component_ref_size): Bail out for too large
19304 or non-constant sizes.
19306 2022-04-12 Richard Biener <rguenther@suse.de>
19308 PR tree-optimization/105226
19309 * tree-vect-loop-manip.cc (vect_loop_versioning): Verify
19310 we can split the exit of an outer loop we choose to version.
19312 2022-04-12 Jakub Jelinek <jakub@redhat.com>
19314 * config/i386/i386-expand.cc (ix86_emit_i387_sinh, ix86_emit_i387_cosh,
19315 ix86_emit_i387_tanh, ix86_emit_i387_asinh, ix86_emit_i387_acosh,
19316 ix86_emit_i387_atanh, ix86_emit_i387_log1p, ix86_emit_i387_round,
19317 ix86_emit_swdivsf, ix86_emit_swsqrtsf,
19318 ix86_expand_atomic_fetch_op_loop, ix86_expand_cmpxchg_loop):
19320 * config/i386/i386.cc (warn_once_call_ms2sysv_xlogues): Likewise.
19322 2022-04-12 Jakub Jelinek <jakub@redhat.com>
19325 * config/i386/i386-expand.cc (ix86_emit_i387_log1p): Call
19326 do_pending_stack_adjust.
19328 2022-04-12 Jakub Jelinek <jakub@redhat.com>
19330 PR rtl-optimization/105211
19331 * builtins.cc (expand_builtin_int_roundingfn_2): If mathfn_built_in_1
19332 fails for TREE_TYPE (arg), retry it with
19333 TREE_VALUE (TYPE_ARG_TYPES (TREE_TYPE (fndecl))) and if even that
19334 fails, emit call normally.
19336 2022-04-12 Andreas Krebbel <krebbel@linux.ibm.com>
19338 * common/config/s390/s390-common.cc: Rename PF_ARCH14 to PF_Z16.
19339 * config.gcc: Add z16 as march/mtune switch.
19340 * config/s390/driver-native.cc (s390_host_detect_local_cpu):
19341 Recognize z16 with -march=native.
19342 * config/s390/s390-opts.h (enum processor_type): Rename
19343 PROCESSOR_ARCH14 to PROCESSOR_3931_Z16.
19344 * config/s390/s390.cc (PROCESSOR_ARCH14): Rename to ...
19345 (PROCESSOR_3931_Z16): ... throughout the file.
19346 (s390_processor processor_table): Add z16 as cpu string.
19347 * config/s390/s390.h (enum processor_flags): Rename PF_ARCH14 to
19349 (TARGET_CPU_ARCH14): Rename to ...
19350 (TARGET_CPU_Z16): ... this.
19351 (TARGET_CPU_ARCH14_P): Rename to ...
19352 (TARGET_CPU_Z16_P): ... this.
19353 (TARGET_ARCH14): Rename to ...
19354 (TARGET_Z16): ... this.
19355 (TARGET_ARCH14_P): Rename to ...
19356 (TARGET_Z16_P): ... this.
19357 * config/s390/s390.md (cpu_facility): Rename arch14 to z16 and
19358 check TARGET_Z16 instead of TARGET_ARCH14.
19359 * config/s390/s390.opt: Add z16 to processor_type.
19360 * doc/invoke.texi: Document z16 and arch14.
19362 2022-04-12 chenglulu <chenglulu@loongson.cn>
19364 * config/loongarch/loongarch.cc: Fix bug for
19365 tmpdir-g++.dg-struct-layout-1/t033.
19367 2022-04-11 Peter Bergner <bergner@linux.ibm.com>
19370 * config/rs6000/rs6000.cc (rs6000_sibcall_aix): Handle pcrel sibcalls
19371 to longcall functions.
19373 2022-04-11 Jason Merrill <jason@redhat.com>
19375 * ipa-free-lang-data.cc (free_lang_data_in_decl): Fix typos.
19377 2022-04-11 Segher Boessenkool <segher@kernel.crashing.org>
19381 * config/rs6000/rs6000.md (unpack<mode>_nodm): Add m,r,i alternative.
19383 2022-04-11 Jakub Jelinek <jakub@redhat.com>
19385 PR tree-optimization/105218
19386 * tree-ssa-phiopt.cc (value_replacement): If middle_bb has
19387 more than one predecessor or phi's bb more than 2 predecessors,
19388 reset phi result uses instead of adding a debug temp.
19390 2022-04-11 Kito Cheng <kito.cheng@sifive.com>
19393 * config.gcc: Pass -misa-spec to arch-canonicalize and
19394 multilib-generator.
19395 * config/riscv/arch-canonicalize: Adding -misa-spec option.
19396 (SUPPORTED_ISA_SPEC): New.
19397 (arch_canonicalize): New argument `isa_spec`.
19398 Handle multiple ISA spec versions.
19399 * config/riscv/multilib-generator: Adding -misa-spec option.
19401 2022-04-11 Kito Cheng <kito.cheng@sifive.com>
19403 * config/riscv/arch-canonicalize: Add TODO item.
19404 (IMPLIED_EXT): Sync.
19405 (arch_canonicalize): Checking until no change.
19407 2022-04-11 Tamar Christina <tamar.christina@arm.com>
19410 * tree-vect-stmts.cc (vectorizable_condition): Prevent cond swap when
19413 2022-04-11 Jason Merrill <jason@redhat.com>
19416 * pointer-query.cc (compute_objsize_r) [POINTER_PLUS_EXPR]: Require
19419 2022-04-11 Jakub Jelinek <jakub@redhat.com>
19421 PR tree-optimization/104639
19422 * tree-ssa-phiopt.cc: Include tree-ssa-propagate.h.
19423 (value_replacement): Optimize (x != cst1 ? x : cst2) != cst3
19426 2022-04-11 Jeff Law <jeffreyalaw@gmail.com>
19428 * config/bfin/bfin.md (rol_one): Fix pattern to indicate the
19429 sign bit of the source ends up in CC.
19431 2022-04-09 Jan Hubicka <hubicka@ucw.cz>
19434 * cgraphunit.cc (cgraph_node::analyze): update semantic_interposition
19437 2022-04-09 Jan Hubicka <hubicka@ucw.cz>
19439 * ipa-modref.cc (ipa_merge_modref_summary_after_inlining): Propagate
19440 nondeterministic and side_effects flags.
19442 2022-04-08 Andre Vieira <andre.simoesdiasvieira@arm.com>
19445 * config.gcc: Shift ext_mask by TARGET_CPU_NBITS.
19446 * config/aarch64/aarch64.h (TARGET_CPU_NBITS): New macro.
19447 (TARGET_CPU_MASK): Likewise.
19448 (TARGET_CPU_DEFAULT): Use TARGET_CPU_NBITS.
19449 * config/aarch64/aarch64.cc (aarch64_get_tune_cpu): Use TARGET_CPU_MASK.
19450 (aarch64_get_arch): Likewise.
19451 (aarch64_override_options): Use TARGET_CPU_NBITS.
19453 2022-04-08 Richard Biener <rguenther@suse.de>
19455 PR tree-optimization/105198
19456 * tree-predcom.cc (find_looparound_phi): Check whether
19457 the found memory location of the entry value is clobbered
19458 inbetween the value we want to use and loop entry.
19460 2022-04-08 Jakub Jelinek <jakub@redhat.com>
19462 PR tree-optimization/105189
19463 * fold-const.cc (make_range_step): Fix up handling of
19464 (unsigned) x +[low, -] ranges for signed x if low fits into
19467 2022-04-08 Richard Biener <rguenther@suse.de>
19469 PR tree-optimization/105175
19470 * tree-vect-stmts.cc (vectorizable_operation): Suppress
19471 -Wvector-operation-performance if using emulated vectors.
19472 * tree-vect-generic.cc (expand_vector_piecewise): Do not diagnose
19473 -Wvector-operation-performance when suppressed.
19474 (expand_vector_parallel): Likewise.
19475 (expand_vector_comparison): Likewise.
19476 (expand_vector_condition): Likewise.
19477 (lower_vec_perm): Likewise.
19478 (expand_vector_conversion): Likewise.
19480 2022-04-07 Tamar Christina <tamar.christina@arm.com>
19483 * config/aarch64/aarch64-builtins.cc (handle_arm_acle_h): New.
19484 (aarch64_general_init_builtins): Move LS64 code.
19485 * config/aarch64/aarch64-c.cc (aarch64_pragma_aarch64): Support
19487 * config/aarch64/aarch64-protos.h (handle_arm_acle_h): New.
19488 * config/aarch64/arm_acle.h: Add pragma GCC aarch64 "arm_acle.h".
19490 2022-04-07 Richard Biener <rguenther@suse.de>
19491 Jan Hubicka <hubicka@ucw.cz>
19494 * tree-ssa-alias.h (ptr_deref_may_alias_global_p,
19495 ref_may_alias_global_p, ref_may_alias_global_p,
19496 stmt_may_clobber_global_p, pt_solution_includes_global): Add
19497 bool parameters indicating whether escaped locals should be
19499 * tree-ssa-structalias.cc (pt_solution_includes_global):
19500 When the new escaped_nonlocal_p flag is true also consider
19501 pt->vars_contains_escaped.
19502 * tree-ssa-alias.cc (ptr_deref_may_alias_global_p):
19503 Pass down new escaped_nonlocal_p flag.
19504 (ref_may_alias_global_p): Likewise.
19505 (stmt_may_clobber_global_p): Likewise.
19506 (ref_may_alias_global_p_1): Likewise. For decls also
19507 query the escaped solution if true.
19508 (ref_may_access_global_memory_p): Remove.
19509 (modref_may_conflict): Use ref_may_alias_global_p with
19510 escaped locals considered global.
19511 (ref_maybe_used_by_stmt_p): Adjust.
19512 * ipa-fnsummary.cc (points_to_local_or_readonly_memory_p):
19514 * tree-ssa-dse.cc (dse_classify_store): Likewise.
19515 * trans-mem.cc (thread_private_new_memory): Likewise, but
19516 consider escaped locals global.
19517 * tree-ssa-dce.cc (mark_stmt_if_obviously_necessary): Likewise.
19519 2022-04-07 Richard Biener <rguenther@suse.de>
19521 PR tree-optimization/105185
19522 * tree-ssa-sccvn.cc (visit_reference_op_call): Simplify
19523 modref query again.
19525 2022-04-07 Tamar Christina <tamar.christina@arm.com>
19528 * config/aarch64/aarch64-simd.md
19529 (aarch64_reduc_plus_internal<mode>): Fix RTL and rename to...
19530 (reduc_plus_scal_<mode>): ... This.
19531 (reduc_plus_scal_v4sf): Moved.
19532 (aarch64_reduc_plus_internalv2si): Fix RTL and rename to...
19533 (reduc_plus_scal_v2si): ... This.
19535 2022-04-07 Jakub Jelinek <jakub@redhat.com>
19537 PR tree-optimization/102586
19538 * langhooks.h (struct lang_hooks_for_types): Add classtype_as_base
19540 * langhooks-def.h (LANG_HOOKS_CLASSTYPE_AS_BASE): Define.
19541 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add it.
19542 * gimple-fold.cc (clear_padding_type): Use ftype instead of
19543 TREE_TYPE (field) some more. For artificial FIELD_DECLs without
19544 name try the lang_hooks.types.classtype_as_base langhook and
19545 if it returns non-NULL, use that instead of ftype for recursive call.
19547 2022-04-07 Jakub Jelinek <jakub@redhat.com>
19549 PR tree-optimization/105150
19550 * tree.cc (tree_builtin_call_types_compatible_p): New function.
19551 (get_call_combined_fn): Use it.
19553 2022-04-07 Richard Biener <rguenther@suse.de>
19555 PR middle-end/105165
19556 * tree-complex.cc (expand_complex_asm): Sorry for asm goto
19559 2022-04-07 liuhongt <hongtao.liu@intel.com>
19561 * config/i386/sse.md (<sse2_avx2>_andnot<mode>3_mask):
19563 (<sse>_andnot<mode>3<mask_name>): Disable V*HFmode patterns
19565 (<code><mode>3<mask_name>): Ditto.
19566 (*<code><mode>3<mask_name>): Ditto.
19567 (VFB_128_256): Adjust condition of V8HF/V16HFmode according to
19572 2022-04-06 Jakub Jelinek <jakub@redhat.com>
19574 PR rtl-optimization/104985
19575 * combine.cc (struct undo): Add where.regno member.
19576 (do_SUBST_MODE): Rename to ...
19577 (subst_mode): ... this. Change first argument from rtx * into int,
19578 operate on regno_reg_rtx[regno] and save regno into where.regno.
19579 (SUBST_MODE): Remove.
19580 (try_combine): Use subst_mode instead of SUBST_MODE, change first
19581 argument from regno_reg_rtx[whatever] to whatever. For UNDO_MODE, use
19582 regno_reg_rtx[undo->where.regno] instead of *undo->where.r.
19583 (undo_to_marker): For UNDO_MODE, use regno_reg_rtx[undo->where.regno]
19584 instead of *undo->where.r.
19585 (simplify_set): Use subst_mode instead of SUBST_MODE, change first
19586 argument from regno_reg_rtx[whatever] to whatever.
19588 2022-04-06 Jakub Jelinek <jakub@redhat.com>
19591 * config/sh/sh.opt (mdiv=): Add Save.
19593 2022-04-06 Martin Liska <mliska@suse.cz>
19596 * common.opt: Document properly based on what it does.
19597 * gcc.cc (display_help): Unify with what we have in common.opt.
19598 * opts.cc (common_handle_option): Do not print undocumented
19601 2022-04-06 Xi Ruoyao <xry111@mengyan1223.wang>
19603 * config/mips/mips.cc (mips_fpr_return_fields): Ignore
19604 cxx17_empty_base_field_p fields and set an indicator.
19605 (mips_return_in_msb): Adjust for mips_fpr_return_fields change.
19606 (mips_function_value_1): Inform psABI change about C++17 empty
19609 2022-04-06 Jakub Jelinek <jakub@redhat.com>
19611 PR tree-optimization/105150
19612 * gimple.cc (gimple_builtin_call_types_compatible_p): Use
19613 builtin_decl_explicit here...
19614 (gimple_call_builtin_p, gimple_call_combined_fn): ... rather than
19617 2022-04-06 Richard Biener <rguenther@suse.de>
19619 PR tree-optimization/105173
19620 * tree-ssa-reassoc.cc (find_insert_point): Get extra
19621 insert_before output argument and compute it.
19622 (insert_stmt_before_use): Adjust.
19623 (rewrite_expr_tree): Likewise.
19625 2022-04-06 Richard Biener <rguenther@suse.de>
19628 * ipa-modref-tree.cc (modref_access_node::get_ao_ref ): Bail
19629 out for non-pointer arguments.
19631 2022-04-06 Richard Biener <rguenther@suse.de>
19633 PR tree-optimization/105163
19634 * tree-ssa-reassoc.cc (repropagate_negates): Avoid propagating
19637 2022-04-06 Jakub Jelinek <jakub@redhat.com>
19639 PR tree-optimization/105150
19640 * gimple.cc (gimple_call_builtin_p, gimple_call_combined_fn):
19641 For BUILT_IN_NORMAL calls, call gimple_builtin_call_types_compatible_p
19642 preferrably on builtin_decl_explicit decl rather than fndecl.
19643 * tree-ssa-strlen.cc (valid_builtin_call): Don't call
19644 gimple_builtin_call_types_compatible_p here.
19646 2022-04-06 Richard Sandiford <richard.sandiford@arm.com>
19648 PR tree-optimization/103761
19649 * tree-vect-stmts.cc (check_load_store_for_partial_vectors): Replace
19650 the ncopies parameter with an slp_node parameter. Calculate the
19651 number of vectors based on it and vectype. Rename lambda to
19652 group_memory_nvectors.
19653 (vectorizable_store, vectorizable_load): Update calls accordingly.
19655 2022-04-06 Martin Liska <mliska@suse.cz>
19657 * doc/invoke.texi: Document it.
19659 2022-04-06 Richard Biener <rguenther@suse.de>
19661 PR tree-optimization/105148
19662 * tree-ssa-loop-ivopts.cc (idx_record_use): Walk raw operands
19663 2 and 3 of ARRAY_REFs.
19665 2022-04-06 Roger Sayle <roger@nextmovesoftware.com>
19667 * config/i386/sse.md (ANDNOT_MODE): New mode iterator for TF and V1TI.
19668 (*andnottf3): Replace with...
19669 (*andnot<mode>3): New define_insn using ANDNOT_MODE.
19671 2022-04-06 Richard Biener <rguenther@suse.de>
19673 PR tree-optimization/105142
19674 * gimple-fold.h (maybe_fold_and_comparisons): Add defaulted
19675 basic-block parameter.
19676 (maybe_fold_or_comparisons): Likewise.
19677 * gimple-fold.cc (follow_outer_ssa_edges): New.
19678 (maybe_fold_comparisons_from_match_pd): Use follow_outer_ssa_edges
19679 when an outer condition basic-block is specified.
19680 (and_comparisons_1, and_var_with_comparison,
19681 and_var_with_comparison_1, or_comparisons_1,
19682 or_var_with_comparison, or_var_with_comparison_1): Receive and pass
19683 down the outer condition basic-block.
19684 * tree-ssa-ifcombine.cc (ifcombine_ifandif): Pass down the
19685 basic-block of the outer condition.
19687 2022-04-06 Kewen Lin <linkw@linux.ibm.com>
19690 * config/rs6000/rs6000.cc (rs6000_maybe_emit_maxc_minc): Support more
19691 comparison codes UNLT/UNLE/UNGT/UNGE.
19693 2022-04-05 David Malcolm <dmalcolm@redhat.com>
19695 * doc/extend.texi (Common Function Attributes): Document that
19696 'access' does not imply 'nonnull'.
19698 2022-04-05 Uroš Bizjak <ubizjak@gmail.com>
19701 * config/i386/mmx.md (*movv2qi_internal):
19702 Change insn mode of alternative 5 to HF for TARGET_AVX512FP16.
19704 2022-04-05 Richard Sandiford <richard.sandiford@arm.com>
19706 * config/aarch64/aarch64.md (aarch64_cpymemdi): Turn into a
19707 define_expand and turn operands 0 and 1 from REGs to MEMs.
19708 (*aarch64_cpymemdi): New pattern.
19709 (aarch64_setmemdi): Turn into a define_expand and turn operand 0
19710 from a REG to a MEM.
19711 (*aarch64_setmemdi): New pattern.
19712 * config/aarch64/aarch64.cc (aarch64_expand_cpymem_mops): Use
19713 copy_to_mode_reg on all three registers. Replace the original
19714 MEM addresses rather than creating wild reads and writes.
19715 (aarch64_expand_setmem_mops): Likewise for the size and for the
19716 destination memory and address.
19718 2022-04-05 Richard Sandiford <richard.sandiford@arm.com>
19721 * config/aarch64/aarch64-protos.h (aarch64_simd_switcher): New class.
19722 * config/aarch64/aarch64-sve-builtins.h (sve_switcher): Inherit
19723 from aarch64_simd_switcher.
19724 * config/aarch64/aarch64-builtins.cc (aarch64_simd_tuple_modes):
19726 (aarch64_lookup_simd_builtin_type): Use it instead of TYPE_MODE.
19727 (register_tuple_type): Add more asserts. Expect the alignment
19728 of the structure to be subject to flag_pack_struct and
19729 maximum_field_alignment. Set aarch64_simd_tuple_modes.
19730 (aarch64_simd_switcher::aarch64_simd_switcher): New function.
19731 (aarch64_simd_switcher::~aarch64_simd_switcher): Likewise.
19732 (handle_arm_neon_h): Hold an aarch64_simd_switcher throughout.
19733 (aarch64_general_init_builtins): Hold an aarch64_simd_switcher
19734 while calling aarch64_init_simd_builtins.
19735 * config/aarch64/aarch64-sve-builtins.cc (sve_switcher::sve_switcher)
19736 (sve_switcher::~sve_switcher): Remove code now performed by
19737 aarch64_simd_switcher.
19739 2022-04-05 Richard Sandiford <richard.sandiford@arm.com>
19742 * config/aarch64/aarch64-sve-builtins.cc
19743 (function_resolver::infer_vector_or_tuple_type): Use error_n
19744 for "%d vectors" messages.
19746 2022-04-05 Chung-Lin Tang <cltang@codesourcery.com>
19748 * omp-low.cc (lower_omp_target): Use outer context looked-up 'var' as
19749 argument to lang_hooks.decls.omp_array_data, instead of 'ovar' from
19752 2022-04-05 Richard Biener <rguenther@suse.de>
19755 * passes.def (pass_walloca): Move early instance into
19756 pass_build_ssa_passes to make SSA form available.
19758 2022-04-05 liuhongt <hongtao.liu@intel.com>
19761 * config/i386/i386.cc (ix86_split_stlf_stall_load): New
19763 (ix86_reorg): Call ix86_split_stlf_stall_load.
19764 * config/i386/i386.opt (-param=x86-stlf-window-ninsns=): New
19767 2022-04-05 Alexandre Oliva <oliva@adacore.com>
19769 * targhooks.cc (default_zero_call_used_regs): Attempt to group
19770 regs that the target refuses to use in their natural modes.
19771 (zcur_select_mode_rtx): New.
19772 * regs.h (struct target_regs): Add x_hard_regno_max_nregs.
19773 (hard_regno_max_nregs): Define.
19774 * reginfo.cc (init_reg_modes_target): Set hard_regno_max_nregs.
19776 2022-04-04 Alex Coplan <alex.coplan@arm.com>
19778 * doc/match-and-simplify.texi: Fix typos.
19780 2022-04-04 Jakub Jelinek <jakub@redhat.com>
19783 * config/aarch64/t-aarch64 (s-aarch64-tune-md): Do move-if-change
19784 only if configured with --enable-maintainer-mode, otherwise compare
19785 tmp-aarch64-tune.md with $(srcdir)/config/aarch64/aarch64-tune.md and
19786 if they differ, emit a message and fail.
19788 2022-04-04 Jakub Jelinek <jakub@redhat.com>
19791 * config/aarch64/t-aarch64 (s-mddeps): Depend on s-aarch64-tune-md.
19792 * config/aarch64/aarch64-tune.md: Regenerated.
19794 2022-04-04 Richard Biener <rguenther@suse.de>
19796 PR tree-optimization/105132
19797 * tree-vect-stmts.cc (vectorizable_operation): Check that
19798 the input vectors have the same number of elements.
19800 2022-04-04 Richard Biener <rguenther@suse.de>
19802 PR middle-end/105140
19803 * fold-const.cc (fold_convertible_p): Allow a TYPE_P arg.
19805 2022-04-03 Jeff Law <jeffreyalaw@gmail.com>
19808 * config/iq2000/iq2000.md (bbi): New attribute, default to no.
19809 (delay slot descripts): Use different delay slot description when
19810 the insn as the "bbi" attribute.
19811 (bbi, bbin patterns): Set the bbi attribute to yes.
19813 2022-04-03 Jakub Jelinek <jakub@redhat.com>
19816 * config/i386/i386-expand.cc (ix86_expand_vector_init_general): Avoid
19817 using word as target for expand_simple_binop when doing ASHIFT and
19820 2022-04-02 Xi Ruoyao <xry111@mengyan1223.wang>
19822 * config/mips/mips.cc (mips_function_arg): Check if DECL_SIZE is
19823 NULL before dereferencing it.
19825 2022-04-01 Qing Zhao <qing.zhao@oracle.com>
19827 * config/i386/i386.cc (zero_all_st_registers): Return the value of
19829 (ix86_zero_call_used_regs): Update zeroed_hardregs set according to
19830 the return value of zero_all_st_registers.
19831 * doc/tm.texi: Update the documentation of TARGET_ZERO_CALL_USED_REGS.
19832 * function.cc (gen_call_used_regs_seq): Add an assertion.
19833 * target.def: Update the documentation of TARGET_ZERO_CALL_USED_REGS.
19835 2022-04-01 Xi Ruoyao <xry111@mengyan1223.wang>
19838 * config/mips/mips.cc (mips_function_arg): Ignore zero-width
19839 fields, and inform if it causes a psABI change.
19841 2022-04-01 Xi Ruoyao <xry111@mengyan1223.wang>
19844 * config/mips/mips.cc (mips_fpr_return_fields): Detect C++
19845 zero-width bit-fields and set up an indicator.
19846 (mips_return_in_msb): Adapt for mips_fpr_return_fields change.
19847 (mips_function_value_1): Diagnose when the presense of a C++
19848 zero-width bit-field changes function returning in GCC 12.
19850 2022-04-01 Jakub Jelinek <jakub@redhat.com>
19852 PR tree-optimization/104645
19853 * tree-ssa-phiopt.cc (value_replacement): If assign has
19854 CONVERT_EXPR_CODE_P rhs_code, treat it like a preparation
19855 statement with constant evaluation.
19857 2022-04-01 YunQiang Su <yunqiang.su@cipunited.com>
19859 * config/mips/mips.cc (mips_expand_prologue):
19860 IPL is 8bit for MCU ASE.
19862 2022-03-31 Bill Schmidt <wschmidt@linux.ibm.com>
19865 * config/rs6000/rs6000-builtins.def (MFFSL): Mark nosoft.
19866 (MTFSB0): Likewise.
19867 (MTFSB1): Likewise.
19868 (SET_FPSCR_RN): Likewise.
19869 (SET_FPSCR_DRN): Mark nosoft and no32bit.
19871 2022-03-31 Thomas Schwinge <thomas@codesourcery.com>
19873 * doc/options.texi (Option file format): Clarifications around
19874 option definition records' help texts.
19876 2022-03-31 Thomas Schwinge <thomas@codesourcery.com>
19878 * optc-gen.awk <END>: Fix "Multiple different help strings" error
19881 2022-03-31 Andre Vieira <andre.simoesdiasvieira@arm.com>
19883 * config/aarch64/aarch64.cc (aarch64_vector_costs): Define
19884 determine_suggested_unroll_factor and m_has_avg.
19885 (determine_suggested_unroll_factor): New function.
19886 (aarch64_vector_costs::add_stmt_cost): Check for a qualifying pattern
19887 to set m_nosve_pattern.
19888 (aarch64_vector_costs::finish_costs): Use
19889 determine_suggested_unroll_factor.
19890 * config/aarch64/aarch64.opt (aarch64-vect-unroll-limit): New.
19891 * doc/invoke.texi: (aarch64-vect-unroll-limit): Document new option.
19893 2022-03-31 Martin Jambor <mjambor@suse.cz>
19896 * ipa-prop.h (ipa_ancestor_jf_data): New flag keep_null;
19897 (ipa_get_jf_ancestor_keep_null): New function.
19898 * ipa-prop.cc (ipa_set_ancestor_jf): Initialize keep_null field of the
19900 (compute_complex_assign_jump_func): Pass false to keep_null
19901 parameter of ipa_set_ancestor_jf.
19902 (compute_complex_ancestor_jump_func): Pass true to keep_null
19903 parameter of ipa_set_ancestor_jf.
19904 (update_jump_functions_after_inlining): Carry over keep_null from the
19905 original ancestor jump-function or merge them.
19906 (ipa_write_jump_function): Stream keep_null flag.
19907 (ipa_read_jump_function): Likewise.
19908 (ipa_print_node_jump_functions_for_edge): Print the new flag.
19909 * ipa-cp.cc (class ipcp_bits_lattice): Make various getters const. New
19910 member function known_nonzero_p.
19911 (ipcp_bits_lattice::known_nonzero_p): New.
19912 (ipcp_bits_lattice::meet_with_1): New parameter drop_all_ones,
19914 (ipcp_bits_lattice::meet_with): Likewise.
19915 (propagate_bits_across_jump_function): Simplify. Pass true in
19916 drop_all_ones when it is necessary.
19917 (propagate_aggs_across_jump_function): Take care of keep_null
19919 (ipa_get_jf_ancestor_result): Propagate NULL accross keep_null
19922 2022-03-31 Martin Jambor <mjambor@suse.cz>
19925 * ipa-cp.cc (decide_whether_version_node): Skip scalar values
19926 which do not fit the known value_range.
19928 2022-03-31 Martin Jambor <mjambor@suse.cz>
19931 * ipa-prop.cc (propagate_controlled_uses): Add a LOAD reference
19932 always when an ADDR_EXPR constant is known to reach a load because
19933 of inlining, not just when removing an ADDR reference.
19935 2022-03-31 Richard Biener <rguenther@suse.de>
19937 PR tree-optimization/105109
19938 * tree-ssa.cc (execute_update_addresses_taken): Suppress
19939 diagnostics on the load of the other complex component.
19941 2022-03-31 Tom de Vries <tdevries@suse.de>
19943 * config/nvptx/nvptx.h (ASM_SPEC): Use "-m sm_35" for -misa=sm_30.
19945 2022-03-31 Richard Biener <rguenther@suse.de>
19947 PR rtl-optimization/105091
19948 * gimple-expr.cc (mark_addressable): Handle TARGET_MEM_REF
19951 2022-03-31 Richard Biener <rguenther@suse.de>
19954 2021-09-13 Richard Earnshaw <rearnsha@arm.com>
19957 * gimple-fold.c (gimple_fold_builtin_memory_op): Allow folding
19958 memcpy if the size is not more than MOVE_MAX * MOVE_RATIO.
19960 2022-03-31 Sebastian Huber <sebastian.huber@embedded-brains.de>
19962 * gcov-io.cc (gcov_read_string): Reword documentation comment.
19964 2022-03-30 Bill Schmidt <wschmidt@linux.ibm.com>
19966 * config/rs6000/rs6000-builtins.def (NEG_V16QI): Move to [altivec]
19968 (NEG_V4SF): Likewise.
19969 (NEG_V4SI): Likewise.
19970 (NEG_V8HI): Likewise.
19971 (NEG_V2DF): Move to [vsx] stanza.
19972 (NEG_V2DI): Likewise.
19974 2022-03-30 Vladimir N. Makarov <vmakarov@redhat.com>
19976 PR middle-end/105032
19977 * lra-assigns.cc (find_reload_regno_insns): Modify loop condition.
19979 2022-03-30 Tom de Vries <tdevries@suse.de>
19980 Tobias Burnus <tobias@codesourcery.com>
19982 * doc/invoke.texi (march): Document __PTX_SM__.
19983 (mptx): Document __PTX_ISA_VERSION_MAJOR__ and
19984 __PTX_ISA_VERSION_MINOR__.
19986 2022-03-30 Jakub Jelinek <jakub@redhat.com>
19988 PR sanitizer/105093
19989 * ubsan.cc (instrument_object_size): If t is equal to inner and
19990 is a decl other than global var, punt. When emitting call to
19991 UBSAN_OBJECT_SIZE ifn, make sure base is addressable.
19993 2022-03-30 Jakub Jelinek <jakub@redhat.com>
19995 PR tree-optimization/105094
19996 * gimple-ssa-store-merging.cc (mem_valid_for_store_merging): Punt if
19997 bitsize <= 0 rather than just == 0.
19999 2022-03-30 Tom de Vries <tdevries@suse.de>
20001 * doc/invoke.texi (misa, mptx): Update.
20002 (march, march-map): Add.
20004 2022-03-30 Thomas Schwinge <thomas@codesourcery.com>
20006 * opt-functions.awk (n_args): New function.
20007 (lang_enabled_by): Merge function into...
20008 * optc-gen.awk <END>: ... sole user here.
20009 Improve diagnostics.
20011 2022-03-29 Marek Polacek <polacek@redhat.com>
20012 Jakub Jelinek <jakub@redhat.com>
20014 PR middle-end/103597
20015 * gimplify.cc (collect_fallthrough_labels): Don't push UNUSED_LABEL_Ps
20016 into labels. Maybe set prev to the statement preceding UNUSED_LABEL_P.
20017 (gimplify_cond_expr): Set UNUSED_LABEL_P.
20018 * tree.h (UNUSED_LABEL_P): New.
20020 2022-03-29 Michael Meissner <meissner@linux.ibm.com>
20022 * config/rs6000/vsx.md (vsx_extract_<mode>): Allow destination to
20023 be any VSX register.
20025 2022-03-29 Richard Earnshaw <rearnsha@arm.com>
20028 * config/aarch64/aarch64.cc (aapcs_vfp_sub_candidate): Handle
20029 zero-sized bit-fields. Detect cases where a warning may be needed.
20030 (aarch64_vfp_is_call_or_return_candidate): Emit a note if a
20031 zero-sized bit-field has caused parameter passing to change.
20033 2022-03-29 Richard Earnshaw <rearnsha@arm.com>
20036 * config/arm/arm.cc (aapcs_vfp_sub_candidate): Handle zero-sized
20037 bit-fields. Detect cases where a warning may be needed.
20038 (aapcs_vfp_is_call_or_return_candidate): Emit a note if
20039 a zero-sized bit-field has caused parameter passing to change.
20041 2022-03-29 Richard Earnshaw <rearnsha@arm.com>
20044 * config/arm/arm.cc (arm_get_pcs_model): Disable selection of
20045 ARM_PCS_AAPCS_LOCAL.
20047 2022-03-29 Tom de Vries <tdevries@suse.de>
20050 * config/nvptx/nvptx-c.cc (nvptx_cpu_cpp_builtins): Emit
20051 __PTX_ISA_VERSION_MAJOR__ and __PTX_ISA_VERSION_MINOR__.
20052 * config/nvptx/nvptx.cc (ptx_version_to_number): New function.
20053 * config/nvptx/nvptx-protos.h (ptx_version_to_number): Declare.
20055 2022-03-29 Tom de Vries <tdevries@suse.de>
20057 * config/nvptx/nvptx.opt (m64): Update help text to reflect that it
20060 2022-03-29 Tom de Vries <tdevries@suse.de>
20063 * config/nvptx/nvptx.opt (march-map=*): Add aliases.
20065 2022-03-29 Jan Hubicka <hubicka@ucw.cz>
20067 * config/i386/i386-builtins.cc (ix86_vectorize_builtin_gather): Test
20068 TARGET_USE_GATHER_2PARTS and TARGET_USE_GATHER_4PARTS.
20069 * config/i386/i386.h (TARGET_USE_GATHER_2PARTS): New macro.
20070 (TARGET_USE_GATHER_4PARTS): New macro.
20071 * config/i386/x86-tune.def (X86_TUNE_USE_GATHER_2PARTS): New tune
20072 (X86_TUNE_USE_GATHER_4PARTS): New tune
20074 2022-03-29 Tom de Vries <tdevries@suse.de>
20076 * config/nvptx/nvptx.opt (march): Add alias of misa.
20078 2022-03-29 Chenghua Xu <xuchenghua@loongson.cn>
20079 Lulu Cheng <chenglulu@loongson.cn>
20081 * doc/install.texi: Add LoongArch options section.
20082 * doc/invoke.texi: Add LoongArch options section.
20083 * doc/md.texi: Add LoongArch options section.
20085 2022-03-29 Chenghua Xu <xuchenghua@loongson.cn>
20086 Lulu Cheng <chenglulu@loongson.cn>
20088 * config/loongarch/loongarch-c.cc
20090 2022-03-29 Chenghua Xu <xuchenghua@loongson.cn>
20091 Lulu Cheng <chenglulu@loongson.cn>
20093 * config/loongarch/larchintrin.h: New file.
20094 * config/loongarch/loongarch-builtins.cc: New file.
20096 2022-03-29 Chenghua Xu <xuchenghua@loongson.cn>
20097 Lulu Cheng <chenglulu@loongson.cn>
20099 * config/host-linux.cc: Add LoongArch support.
20100 * config/loongarch/loongarch-protos.h: New file.
20101 * config/loongarch/loongarch-tune.h: Likewise.
20102 * config/loongarch/loongarch.cc: Likewise.
20103 * config/loongarch/loongarch.h: Likewise.
20105 2022-03-29 Chenghua Xu <xuchenghua@loongson.cn>
20106 Lulu Cheng <chenglulu@loongson.cn>
20108 * config/loongarch/constraints.md: New file.
20109 * config/loongarch/generic.md: New file.
20110 * config/loongarch/la464.md: New file.
20111 * config/loongarch/loongarch-ftypes.def: New file.
20112 * config/loongarch/loongarch-modes.def: New file.
20113 * config/loongarch/loongarch.md: New file.
20114 * config/loongarch/predicates.md: New file.
20115 * config/loongarch/sync.md: New file.
20117 2022-03-29 Chenghua Xu <xuchenghua@loongson.cn>
20118 Lulu Cheng <chenglulu@loongson.cn>
20120 * configure: Regenerate file.
20122 2022-03-29 Chenghua Xu <xuchenghua@loongson.cn>
20123 Lulu Cheng <chenglulu@loongson.cn>
20125 * common/config/loongarch/loongarch-common.cc: New file.
20126 * config/loongarch/genopts/genstr.sh: New file.
20127 * config/loongarch/genopts/loongarch-strings: New file.
20128 * config/loongarch/genopts/loongarch.opt.in: New file.
20129 * config/loongarch/loongarch-str.h: New file.
20130 * config/loongarch/gnu-user.h: New file.
20131 * config/loongarch/linux.h: New file.
20132 * config/loongarch/loongarch-cpu.cc: New file.
20133 * config/loongarch/loongarch-cpu.h: New file.
20134 * config/loongarch/loongarch-def.c: New file.
20135 * config/loongarch/loongarch-def.h: New file.
20136 * config/loongarch/loongarch-driver.cc: New file.
20137 * config/loongarch/loongarch-driver.h: New file.
20138 * config/loongarch/loongarch-opts.cc: New file.
20139 * config/loongarch/loongarch-opts.h: New file.
20140 * config/loongarch/loongarch.opt: New file.
20141 * config/loongarch/t-linux: New file.
20142 * config/loongarch/t-loongarch: New file.
20143 * config.gcc: Add LoongArch support.
20144 * configure.ac: Add LoongArch support.
20146 2022-03-29 Thomas Schwinge <thomas@codesourcery.com>
20148 * opt-functions.awk (lang_enabled_by): Fix 'enabledby_negargs'
20151 2022-03-29 Richard Biener <rguenther@suse.de>
20153 PR tree-optimization/105080
20154 * tree-ssa-strlen.cc (printf_strlen_execute): Always init
20157 2022-03-28 Indu Bhagat <indu.bhagat@oracle.com>
20159 * ctfout.cc (ctf_preprocess): Use ctfc_get_num_ctf_vars instead.
20160 (output_ctf_vars): Likewise.
20162 2022-03-28 Jason Merrill <jason@redhat.com>
20165 * doc/extend.texi: Refer to __is_trivial instead of __is_pod.
20167 2022-03-28 H.J. Lu <hjl.tools@gmail.com>
20170 * config/i386/sse.md (*ssse3_pshufbv8qi3): Also replace "Yv" with
20173 2022-03-28 Tom de Vries <tdevries@suse.de>
20176 * config/nvptx/gen-opt.sh (ptx_isa): Improve help text.
20177 * config/nvptx/nvptx-gen.opt: Regenerate.
20178 * config/nvptx/nvptx.opt (misa, mptx, ptx_version): Improve help text.
20179 * config/nvptx/t-nvptx (s-nvptx-gen-opt): Add missing dependency on
20182 2022-03-28 David Malcolm <dmalcolm@redhat.com>
20185 * gimple-fold.cc (gimple_fold_builtin_memory_op): When optimizing
20186 to loads then stores, set the location of the new load stmt.
20188 2022-03-28 Richard Biener <rguenther@suse.de>
20190 PR tree-optimization/105070
20191 * tree-switch-conversion.h
20192 (bit_test_cluster::hoist_edge_and_branch_if_true): Add location
20194 * tree-switch-conversion.cc
20195 (bit_test_cluster::hoist_edge_and_branch_if_true): Annotate
20196 cond with location.
20197 (bit_test_cluster::emit): Annotate all generated expressions
20200 2022-03-28 Andre Vieira <andre.simoesdiasvieira@arm.com>
20202 * config/aarch64/aarch64-cores.def: Update Neoverse N2 core entry.
20204 2022-03-28 liuhongt <hongtao.liu@intel.com>
20207 * config/i386/sse.md (vec_set<mode>_0): Change attr "isa" of
20208 alternative 4 from sse4_noavx to noavx.
20210 2022-03-28 Jakub Jelinek <jakub@redhat.com>
20212 PR tree-optimization/105056
20213 * tree-predcom.cc (component::component): Initialize also comp_step.
20215 2022-03-27 H.J. Lu <hjl.tools@gmail.com>
20218 * config/i386/sse.md (*ssse3_pshufbv8qi3): Replace "Yv" with
20221 2022-03-26 Roger Sayle <roger@nextmovesoftware.com>
20223 PR middle-end/104885
20224 * calls.cc (mark_stack_region_used): Check that the region
20225 is within the allocated size of stack_usage_map.
20227 2022-03-26 Jakub Jelinek <jakub@redhat.com>
20229 PR rtl-optimization/103775
20230 * recog.cc (check_invalid_inc_dec): New function.
20231 (insn_invalid_p): Return 1 if REG_INC operand overlaps
20234 2022-03-26 H.J. Lu <hjl.tools@gmail.com>
20237 * config/i386/sse.md (loadiwkey): Replace "v" with "x".
20238 (aes<aesklvariant>u8): Likewise.
20240 2022-03-26 H.J. Lu <hjl.tools@gmail.com>
20243 * config/i386/sse.md (ssse3_ph<plusminus_mnemonic>wv4hi3):
20244 Replace "Yv" with "x".
20245 (ssse3_ph<plusminus_mnemonic>dv2si3): Likewise.
20246 (ssse3_psign<mode>3): Likewise.
20248 2022-03-26 Hans-Peter Nilsson <hp@axis.com>
20250 * reload.cc (find_reloads): Align comment with code where
20251 considering the intersection of register classes then tweaking the
20252 regclass for the current alternative or rejecting it.
20254 2022-03-25 Christophe Lyon <christohe.lyon@arm.com>
20258 2021-06-11 Christophe Lyon <christophe.lyon@linaro.org>
20260 * config/arm/mve.md (mve_vec_unpack<US>_lo_<mode>): Delete.
20261 (mve_vec_unpack<US>_hi_<mode>): Delete.
20262 (@mve_vec_pack_trunc_lo_<mode>): Delete.
20263 (mve_vmovntq_<supf><mode>): Remove '@' prefix.
20264 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Move back
20265 from vec-common.md.
20266 (vec_unpack<US>_lo_<mode>): Likewise.
20267 (vec_pack_trunc_<mode>): Rename from
20268 neon_quad_vec_pack_trunc_<mode>.
20269 * config/arm/vec-common.md (vec_unpack<US>_hi_<mode>): Delete.
20270 (vec_unpack<US>_lo_<mode>): Delete.
20271 (vec_pack_trunc_<mode>): Delete.
20273 2022-03-25 Vladimir N. Makarov <vmakarov@redhat.com>
20275 PR middle-end/104971
20276 * lra-lives.cc (process_bb_lives): Check hard_regs_live for hard
20277 regs to clear remove_p flag.
20279 2022-03-25 Richard Biener <rguenther@suse.de>
20281 PR tree-optimization/105053
20282 * tree-vect-loop.cc (vect_create_epilog_for_reduction): Pick
20283 the correct live-out stmt for a reduction chain.
20285 2022-03-25 Richard Biener <rguenther@suse.de>
20287 PR middle-end/105049
20288 * tree.cc (uniform_vector_p): Recurse for VECTOR_CST or
20289 CONSTRUCTOR first elements.
20291 2022-03-25 Tobias Burnus <tobias@codesourcery.com>
20294 * doc/invoke.texi (Static Analyzer Options): Move
20295 @ignore block after @gccoptlist's '}' for 'make pdf'.
20297 2022-03-25 David Malcolm <dmalcolm@redhat.com>
20300 * doc/invoke.texi (Static Analyzer Options): Add
20301 -fdump-analyzer-untracked.
20303 2022-03-25 Avinash Sonawane <rootkea@gmail.com>
20306 * doc/invoke.texi: Document that enabling taint analyzer
20307 checker disables some warnings from `-fanalyzer`.
20309 2022-03-24 Alexandre Oliva <oliva@adacore.com>
20312 * gimple-harden-conditionals.cc (detach_value): Keep temps
20315 2022-03-24 Alexandre Oliva <oliva@adacore.com>
20317 PR middle-end/104975
20318 * gimple-harden-conditionals.cc
20319 (pass_harden_compares::execute): Force split in case of
20322 2022-03-24 Jakub Jelinek <jakub@redhat.com>
20325 * fold-const.cc (operand_equal_p) <case COMPONENT_REF>: If either
20326 field0 or field1 is not a FIELD_DECL, return false.
20328 2022-03-24 Richard Biener <rguenther@suse.de>
20330 * tree-predcom.cc (chain::chain): Add CTOR.
20331 (component::component): Likewise.
20332 (pcom_worker::release_chain): Use delete.
20333 (release_components): Likewise.
20334 (pcom_worker::filter_suitable_components): Likewise.
20335 (pcom_worker::split_data_refs_to_components): Use new.
20336 (make_invariant_chain): Likewise.
20337 (make_rooted_chain): Likewise.
20338 (pcom_worker::combine_chains): Likewise.
20339 * tree-vect-loop.cc (vect_create_epilog_for_reduction):
20340 Make sure to release previously constructed scalar_results.
20341 * tree-vect-stmts.cc (vectorizable_load): Use auto_vec
20343 * vr-values.cc (simplify_using_ranges::~simplify_using_ranges):
20344 Release m_flag_set_edges.
20346 2022-03-24 Siddhesh Poyarekar <siddhesh@gotplt.org>
20348 PR tree-optimization/104970
20349 * tree-object-size.cc (parm_object_size): Restrict size
20350 computation scenarios to explicit access attributes.
20352 2022-03-24 Kewen Lin <linkw@linux.ibm.com>
20355 * config/rs6000/rs6000-c.cc (find_instance): Skip instances with null
20358 2022-03-23 Richard Biener <rguenther@suse.de>
20361 * gimple-fold.cc (gimple_fold_builtin_memory_op): Allow the
20362 use of movmisalign when either the source or destination
20363 decl is properly aligned.
20365 2022-03-23 Richard Biener <rguenther@suse.de>
20367 PR rtl-optimization/105028
20368 * ira-color.cc (form_threads_from_copies): Remove unnecessary
20369 copying of the sorted_copies tail.
20371 2022-03-23 Martin Liska <mliska@suse.cz>
20373 * config/rs6000/rs6000-c.cc (altivec_resolve_overloaded_builtin):
20375 * config/rs6000/rs6000.cc (rs6000_option_override_internal):
20376 Reword the error message.
20378 2022-03-23 liuhongt <hongtao.liu@intel.com>
20381 * config/i386/sse.md (ssePSmodelower): New.
20382 (*avx_cmp<mode>3_ltint_not): Force_reg operand before
20383 lowpart_subreg to avoid NULL_RTX.
20384 (<avx512>_fmaddc_<mode>_mask1<round_expand_name>,
20385 <avx512>_fcmaddc_<mode>_mask1<round_expand_name>,
20386 fma_<mode>_fmaddc_bcst, fma_<mode>_fcmaddc_bcst,
20387 <avx512>_<complexopname>_<mode>_mask<round_name>,
20388 avx512fp16_fcmaddcsh_v8hf_mask1<round_expand_name>,
20389 avx512fp16_fcmaddcsh_v8hf_mask3<round_expand_name>,
20390 avx512fp16_fmaddcsh_v8hf_mask3<round_expand_name>,
20391 avx512fp16_fmaddcsh_v8hf_mask3<round_expand_name>,
20392 float<floatunssuffix><mode>v4hf2,
20393 float<floatunssuffix>v2div2hf2,
20394 fix<fixunssuffix>_truncv4hf<mode>2,
20395 fix<fixunssuffix>_truncv2hfv2di2, extendv4hf<mode>2,
20397 trunc<mode>v4hf2,truncv2dfv2hf2,
20398 *avx512bw_permvar_truncv16siv16hi_1,
20399 *avx512bw_permvar_truncv16siv16hi_1_hf,
20400 *avx512f_permvar_truncv8siv8hi_1,
20401 *avx512f_permvar_truncv8siv8hi_1_hf,
20402 *avx512f_vpermvar_truncv8div8si_1,
20403 *avx512f_permvar_truncv32hiv32qi_1,
20404 *avx512f_permvar_truncv16hiv16qi_1,
20405 *avx512f_permvar_truncv4div4si_1,
20406 *avx512f_pshufb_truncv8hiv8qi_1,
20407 *avx512f_pshufb_truncv4siv4hi_1,
20408 *avx512f_pshufd_truncv2div2si_1,
20409 sdot_prod<mode>, avx2_pblend<ssemodesuffix>_1,
20410 ashrv2di3,ashrv2di3,usdot_prod<mode>): Ditto.
20412 2022-03-22 Tom de Vries <tdevries@suse.de>
20415 * config/nvptx/nvptx.md (define_insn "nvptx_uniform_warp_check"):
20416 Use % as register prefix.
20418 2022-03-22 Tom de Vries <tdevries@suse.de>
20420 * config/nvptx/nvptx.cc (nvptx_scalar_mode_supported_p)
20421 (nvptx_libgcc_floating_mode_supported_p): Only enable HFmode for
20424 2022-03-22 Tom de Vries <tdevries@suse.de>
20426 * config/nvptx/nvptx.opt (mexperimental): New option.
20428 2022-03-22 Tom de Vries <tdevries@suse.de>
20431 * config/nvptx/nvptx-protos.h (nvptx_asm_output_def_from_decls): Declare.
20432 * config/nvptx/nvptx.cc (write_fn_proto_1): Don't add function marker
20434 (SET_ASM_OP, NVPTX_ASM_OUTPUT_DEF): New macro def.
20435 (nvptx_asm_output_def_from_decls): New function.
20436 * config/nvptx/nvptx.h (ASM_OUTPUT_DEF): New macro def, define to
20437 gcc_unreachable ().
20438 (ASM_OUTPUT_DEF_FROM_DECLS): New macro def, define to
20439 nvptx_asm_output_def_from_decls.
20440 * config/nvptx/nvptx.opt (malias): New opt.
20442 2022-03-22 Tom de Vries <tdevries@suse.de>
20446 * config/nvptx/nvptx.md (define_expand "omp_simt_exit"): Emit warp
20447 sync (or uniform warp check for mptx < 6.0).
20449 2022-03-22 Richard Biener <rguenther@suse.de>
20451 PR tree-optimization/105012
20452 * tree-if-conv.cc (ifcvt_local_dce): Only call
20453 dse_classify_store when we have a VDEF.
20455 2022-03-22 Martin Liska <mliska@suse.cz>
20458 * config/nvptx/nvptx.cc (handle_ptx_version_option):
20459 Fix option wrapping in an error message.
20461 2022-03-22 Martin Liska <mliska@suse.cz>
20464 * config/rs6000/rs6000-c.cc (altivec_resolve_overloaded_builtin):
20465 Wrap const keyword.
20467 2022-03-22 Martin Liska <mliska@suse.cz>
20469 * config/v850/v850-c.cc (pop_data_area): Fix typo in pragma
20472 2022-03-22 Martin Liska <mliska@suse.cz>
20475 * config/rs6000/rs6000.cc (rs6000_option_override_internal):
20476 Use %qs instead of (%qs).
20478 2022-03-22 Martin Liska <mliska@suse.cz>
20481 * config/i386/i386-options.cc (ix86_option_override_internal):
20482 Use '%qs' instead of '(%qs)'.
20484 2022-03-22 Martin Liska <mliska@suse.cz>
20487 * config/aarch64/aarch64.cc (aarch64_handle_attr_arch):
20488 Use 'qs' and remove usage '(%qs)'.
20489 (aarch64_handle_attr_cpu): Likewise.
20490 (aarch64_handle_attr_tune): Likewise.
20491 (aarch64_handle_attr_isa_flags): Likewise.
20493 2022-03-22 Tamar Christina <tamar.christina@arm.com>
20494 Andre Vieira <andre.simoesdiasvieira@arm.com>
20496 * config/aarch64/aarch64.cc (neoversev1_regmove_cost): New tuning
20498 (neoversev1_tunings): Use neoversev1_regmove_cost and update store_int
20500 (neoverse512tvb_tunings): Likewise.
20502 2022-03-22 Tamar Christina <tamar.christina@arm.com>
20503 Andre Vieira <andre.simoesdiasvieira@arm.com>
20505 * config/aarch64/aarch64.cc (demeter_addrcost_table,
20506 demeter_regmove_cost, demeter_advsimd_vector_cost,
20507 demeter_sve_vector_cost, demeter_scalar_issue_info,
20508 demeter_advsimd_issue_info, demeter_sve_issue_info,
20509 demeter_vec_issue_info, demeter_vector_cost,
20510 demeter_tunings): New tuning structs.
20511 (aarch64_ve_op_count::rename_cycles_per_iter): Enable for demeter
20513 * config/aarch64/aarch64-cores.def: Add entry for demeter.
20514 * config/aarch64/aarch64-tune.md (tune): Add demeter to list.
20516 2022-03-22 Tamar Christina <tamar.christina@arm.com>
20517 Andre Vieira <andre.simoesdiasvieira@arm.com>
20519 * config/aarch64/aarch64-protos.h (struct cpu_memmov_cost): New struct.
20520 (struct tune_params): Change type of memmov_cost to use cpu_memmov_cost.
20521 * config/aarch64/aarch64.cc (aarch64_memory_move_cost): Update all
20522 tunings to use cpu_memmov_cost struct.
20524 2022-03-22 Tamar Christina <tamar.christina@arm.com>
20525 Andre Vieira <andre.simoesdiasvieira@arm.com>
20527 * config/aarch64/aarch64.cc (neoversen2_addrcost_table,
20528 neoversen2_regmove_cost, neoversen2_advsimd_vector_cost,
20529 neoversen2_sve_vector_cost, neoversen2_scalar_issue_info,
20530 neoversen2_advsimd_issue_info, neoversen2_sve_issue_info,
20531 neoversen2_vec_issue_info, neoversen2_tunings): New structs.
20532 (neoversen2_tunings): Use new structs and update tuning flags.
20533 (aarch64_vec_op_count::rename_cycles_per_iter): Enable for neoversen2
20536 2022-03-22 Andre Vieira <andre.simoesdiasvieira@arm.com>
20538 * config/aarch64/aarch64.h (AARCH64_FL_FOR_ARCH9): Add FP16 feature
20541 2022-03-22 liuhongt <hongtao.liu@intel.com>
20544 * config/i386/i386.md (*jcc_bt<mode>_mask): Extend the
20545 following splitter to reversed condition.
20547 2022-03-22 Jakub Jelinek <jakub@redhat.com>
20549 PR rtl-optimization/104989
20550 * calls.cc (expand_call): Don't set ECF_NORETURN in flags after
20551 sorry for passing too large argument, instead set sibcall_failure
20552 for pass == 0, or a new normal_failure flag otherwise. If
20553 normal_failure is set, don't assert all stack has been deallocated
20554 at the end and throw away the whole insn sequence.
20556 2022-03-22 Qian Jianhua <qianjh@cn.fujitsu.com>
20558 * print-tree.cc: Change array length
20560 2022-03-22 Hongyu Wang <hongyu.wang@intel.com>
20563 * config/i386/sse.md
20564 (avx512fp16_fmaddcsh_v8hf_mask1<round_expand_name):
20565 Use avx512f_movsf_mask instead of vmovaps or vblend, and
20566 force_reg before lowpart_subreg.
20567 (avx512fp16_fcmaddcsh_v8hf_mask1<round_expand_name): Likewise.
20569 2022-03-21 H.J. Lu <hjl.tools@gmail.com>
20572 * common/config/i386/i386-common.cc
20573 (OPTION_MASK_ISA2_GENERAL_REGS_ONLY_UNSET): Replace
20574 OPTION_MASK_ISA2_AVX512F_UNSET with OPTION_MASK_ISA2_SSE_UNSET.
20576 2022-03-21 H.J. Lu <hjl.tools@gmail.com>
20579 * common/config/i386/cpuinfo.h (get_available_features): Pass
20580 0x19 to __cpuid for bit_AESKLE. Enable FEATURE_AESKLE only if
20583 2022-03-21 Richard Sandiford <richard.sandiford@arm.com>
20585 PR middle-end/104869
20586 * rtl-ssa/accesses.h (clobber_group::prev_clobber): Declare.
20587 (clobber_group::next_clobber): Likewise.
20588 (def_lookup::prev_def): Rename to...
20589 (def_lookup::last_def_of_prev_group): ...this.
20590 (def_lookup::next_def): Rename to...
20591 (def_lookup::first_def_of_next_group): ...this.
20592 (def_lookup::matching_or_prev_def): Rename to...
20593 (def_lookup::matching_set_or_last_def_of_prev_group): ...this.
20594 (def_lookup::matching_or_next_def): Rename to...
20595 (def_lookup::matching_set_or_first_def_of_next_group): ...this.
20596 (def_lookup::prev_def): New function, taking the lookup insn as
20598 (def_lookup::next_def): Likewise.
20599 * rtl-ssa/member-fns.inl (def_lookup::prev_def): Rename to...
20600 (def_lookup::last_def_of_prev_group): ...this.
20601 (def_lookup::next_def): Rename to...
20602 (def_lookup::first_def_of_next_group): ...this.
20603 (def_lookup::matching_or_prev_def): Rename to...
20604 (def_lookup::matching_set_or_last_def_of_prev_group): ...this.
20605 (def_lookup::matching_or_next_def): Rename to...
20606 (def_lookup::matching_set_or_first_def_of_next_group): ...this.
20607 * rtl-ssa/movement.h (restrict_movement_for_dead_range): Update after
20609 * rtl-ssa/accesses.cc (clobber_group::prev_clobber): New function.
20610 (clobber_group::next_clobber): Likewise.
20611 (def_lookup::prev_def): Likewise.
20612 (def_lookup::next_def): Likewise.
20613 (function_info::make_use_available): Pass the lookup insn to
20614 def_lookup::prev_def and def_lookup::next_def.
20616 2022-03-21 Martin Liska <mliska@suse.cz>
20618 * doc/invoke.texi: Document min-pagesize parameter.
20620 2022-03-21 Richard Biener <rguenther@suse.de>
20622 * tree-ssa-loop-niter.cc (estimate_numbers_of_iterations): Dump
20623 we are estimating niter of loop.
20625 2022-03-21 Kito Cheng <kito.cheng@sifive.com>
20627 * common/config/riscv/riscv-common.cc (riscv_ext_flag_table):
20628 Update flag name and mask name.
20629 * config/riscv/riscv-c.cc (riscv_cpu_cpp_builtins): Define
20630 misc macro for vector extensions.
20631 * config/riscv/riscv-opts.h (MASK_VECTOR_EEW_32): Rename to ...
20632 (MASK_VECTOR_ELEN_32): ... this.
20633 (MASK_VECTOR_EEW_64): Rename to ...
20634 (MASK_VECTOR_ELEN_64): ... this.
20635 (MASK_VECTOR_EEW_FP_32): Rename to ...
20636 (MASK_VECTOR_ELEN_FP_32): ... this.
20637 (MASK_VECTOR_EEW_FP_64): Rename to ...
20638 (MASK_VECTOR_ELEN_FP_64): ... this.
20639 (TARGET_VECTOR_ELEN_32): New.
20640 (TARGET_VECTOR_ELEN_64): Ditto.
20641 (TARGET_VECTOR_ELEN_FP_32): Ditto.
20642 (TARGET_VECTOR_ELEN_FP_64): Ditto.
20643 (TARGET_MIN_VLEN): Ditto.
20644 * config/riscv/riscv.opt (riscv_vector_eew_flags): Rename to ...
20645 (riscv_vector_elen_flags): ... this.
20647 2022-03-21 Hongyu Wang <hongyu.wang@intel.com>
20650 * config/i386/sse.md
20651 (avx512fp16_fma<complexopname>sh_v8hf<mask_scalarcz_name><round_scalarcz_name>):
20652 Correct round operand for intel dialect.
20654 2022-03-19 Arthur Cohen <arthur.cohen@embecosm.com>
20656 * diagnostic.cc (diagnostic_cc_tests): Rename to...
20657 (c_diagnostic_cc_tests): ...this.
20658 * opt-problem.cc (opt_problem_cc_tests): Rename to...
20659 (c_opt_problem_cc_tests): ...this.
20660 * selftest-run-tests.cc (selftest::run_tests): No longer run
20661 opt_problem_cc_tests or diagnostic_cc_tests.
20662 * selftest.h (diagnostic_cc_tests): Remove declaration.
20663 (opt_problem_cc_tests): Likewise.
20665 2022-03-19 Marc Nieper-Wißkirchen <marc@nieper-wisskirchen.de>
20668 * hash-traits.h (struct typed_const_free_remove): New.
20669 (struct free_string_hash): New.
20670 * pass_manager.h: Use free_string_hash.
20671 * passes.cc (pass_manager::register_pass_name): Use free_string_hash.
20672 (pass_manager::~pass_manager): Delete allocated m_name_to_pass_map.
20674 2022-03-19 Jakub Jelinek <jakub@redhat.com>
20676 PR middle-end/104971
20677 * config/i386/i386-expand.cc
20678 (ix86_expand_builtin) <case IX86_BUILTIN_READ_FLAGS>: If ignore,
20679 don't push/pop anything and just return const0_rtx.
20681 2022-03-18 Vladimir N. Makarov <vmakarov@redhat.com>
20683 PR rtl-optimization/104961
20684 * lra-assigns.cc (find_reload_regno_insns): Process reload pseudo clobber.
20686 2022-03-18 Jason Merrill <jason@redhat.com>
20688 * tree.h (IDENTIFIER_LENGTH): Add comment.
20690 2022-03-18 Jakub Jelinek <jakub@redhat.com>
20692 PR middle-end/99578
20693 PR middle-end/100680
20694 PR tree-optimization/100834
20695 * params.opt (--param=min-pagesize=): New parameter.
20697 (compute_objsize_r) <case ARRAY_REF>: Formatting fix.
20698 (compute_objsize_r) <case INTEGER_CST>: Use maximum object size instead
20699 of zero for pointer constants equal or larger than min-pagesize.
20701 2022-03-18 Tom de Vries <tdevries@suse.de>
20703 * gimplify.cc (gimplify_omp_for): Set location using 'input_location'.
20704 Set gfor location only when dealing with a OMP_TASKLOOP.
20706 2022-03-18 Tom de Vries <tdevries@suse.de>
20708 * gimplify.cc (gimplify_omp_for): Set taskloop location.
20710 2022-03-18 Tom de Vries <tdevries@suse.de>
20713 * omp-low.cc (lower_rec_input_clauses): Make sure GOMP_SIMT_XCHG_BFLY
20714 is executed unconditionally.
20716 2022-03-18 liuhongt <hongtao.liu@intel.com>
20719 * config/i386/i386.md (*movhi_internal): Set attr type from HI
20720 to HF for alternative 12 under TARGET_AVX512FP16.
20722 2022-03-18 Cui,Lili <lili.cui@intel.com>
20725 * config/i386/i386.h (PTA_SAPPHIRERAPIDS): change it to base on ICX.
20726 * doc/invoke.texi: Update documents for Intel sapphirerapids.
20728 2022-03-17 Roger Sayle <roger@nextmovesoftware.com>
20731 PR tree-optimization/90356
20732 * config/i386/i386.md (*movtf_internal): Don't guard
20733 standard_sse_constant_p clause by optimize_function_for_size_p.
20734 (*movdf_internal): Likewise.
20735 (*movsf_internal): Likewise.
20737 2022-03-17 Andrew MacLeod <amacleod@redhat.com>
20739 PR tree-optimization/102943
20740 * gimple-range-cache.cc (ranger_cache::range_from_dom): Find range via
20741 dominators and apply intermediary outgoing edge ranges.
20743 2022-03-17 Richard Biener <rguenther@suse.de>
20745 PR tree-optimization/104960
20746 * passes.def: Add pass parameter to pass_sink_code, mark
20747 last one to unsplit edges.
20748 * tree-ssa-sink.cc (pass_sink_code::set_pass_param): New.
20749 (pass_sink_code::execute): Always execute TODO_cleanup_cfg
20750 when we need to unsplit edges.
20752 2022-03-17 Jakub Jelinek <jakub@redhat.com>
20754 PR middle-end/103984
20755 * gimplify.cc (gimplify_target_expr): Gimplify type sizes and
20756 TARGET_EXPR_INITIAL into a temporary sequence, then push clobbers
20757 and asan unpoisioning, then append the temporary sequence and
20758 finally the TARGET_EXPR_CLEANUP clobbers.
20760 2022-03-16 Roger Sayle <roger@nextmovesoftware.com>
20762 * config/i386/sse.md: Delete corrupt character/typo.
20764 2022-03-16 Roger Sayle <roger@nextmovesoftware.com>
20767 * config/i386/sse.md (sse2_movq128): New define_expand to
20768 preserve previous named instruction.
20769 (*sse2_movq128_<mode>): Renamed from sse2_movq128, and
20770 generalized to VI8F_128 (both V2DI and V2DF).
20772 2022-03-16 Siddhesh Poyarekar <siddhesh@gotplt.org>
20774 PR tree-optimization/104941
20775 * tree-object-size.cc (size_for_offset): Make useless conversion
20776 check lighter and assign result of fold_convert to OFFSET.
20778 2022-03-16 H.J. Lu <hjl.tools@gmail.com>
20781 * config/i386/x86gprintrin.h: Also check _SOFT_FLOAT before
20782 pushing target("general-regs-only").
20784 2022-03-16 Kito Cheng <kito.cheng@sifive.com>
20786 * common/config/riscv/riscv-common.cc (riscv_ext_version_table):
20787 Add version info for zk, zks and zkn.
20789 2022-03-16 LiaoShihua <shihua@iscas.ac.cn>
20791 * common/config/riscv/riscv-common.cc
20792 (riscv_combine_info): New.
20793 (riscv_subset_list::handle_combine_ext): Combine back into zk to
20794 maintain the canonical order in isa strings.
20795 (riscv_subset_list::parse): Ditto.
20796 * config/riscv/riscv-subset.h (handle_combine_ext): New.
20798 2022-03-16 Richard Biener <rguenther@suse.de>
20800 PR tree-optimization/102008
20801 * passes.def: Move the added code sinking pass before the
20802 preceeding phiopt pass.
20804 2022-03-16 Patrick Palka <ppalka@redhat.com>
20807 * doc/invoke.texi (C++ Dialect Options): Document
20808 -ffold-simple-inlines.
20810 2022-03-16 Siddhesh Poyarekar <siddhesh@gotplt.org>
20812 PR tree-optimization/104942
20813 * tree-object-size.cc (alloc_object_size): Remove STRIP_NOPS.
20815 2022-03-16 Jakub Jelinek <jakub@redhat.com>
20818 * config/aarch64/aarch64.cc (aarch64_load_symref_appropriately): Copy
20821 2022-03-16 Roger Sayle <roger@nextmovesoftware.com>
20822 Richard Biener <rguenther@suse.de>
20824 * gimple-match-head.cc (single_use): Implement inline using a
20827 2022-03-16 Roger Sayle <roger@nextmovesoftware.com>
20829 * match.pd (X CMP X -> true): Test tree_expr_maybe_nan_p
20830 instead of HONOR_NANS.
20831 (X LTGT X -> false): Enable if X is not tree_expr_maybe_nan_p, as
20832 this can't trap/signal.
20834 2022-03-16 liuhongt <hongtao.liu@intel.com>
20837 * config/i386/i386-builtin.def (BDESC): Add
20838 CODE_FOR_sse4_1_blendvpd for IX86_BUILTIN_BLENDVPD.
20839 * config/i386/i386.cc (ix86_gimple_fold_builtin): Don't fold
20840 __builtin_ia32_blendvpd w/o sse4.2
20842 2022-03-15 Peter Bergner <bergner@linux.ibm.com>
20845 * config/rs6000/predicates.md (mma_disassemble_output_operand): Restrict
20846 acceptable MEM addresses.
20848 2022-03-15 Jakub Jelinek <jakub@redhat.com>
20851 * config/riscv/riscv.cc (riscv_pass_aggregate_in_fpr_pair_p,
20852 riscv_pass_aggregate_in_fpr_and_gpr_p): Pass OPT_Wpsabi instead of 0
20855 2022-03-15 Jakub Jelinek <jakub@redhat.com>
20858 * config/i386/i386.h (LIBGCC2_UNWIND_ATTRIBUTE): Use no-mmx,no-sse
20859 instead of general-regs-only.
20861 2022-03-15 Roger Sayle <roger@nextmovesoftware.com>
20862 Marc Glisse <marc.glisse@inria.fr>
20863 Richard Biener <rguenther@suse.de>
20865 PR tree-optimization/101895
20866 * match.pd (vec_same_elem_p): Handle CONSTRUCTOR_EXPR def.
20867 (plus (vec_perm (mult ...) ...) ...): New reordering simplification.
20869 2022-03-15 Jakub Jelinek <jakub@redhat.com>
20871 PR rtl-optimization/104814
20872 * ifcvt.cc (find_if_case_1, find_if_case_2): Punt if test_bb doesn't
20873 end with onlyjump_p. Assume BB_END (test_bb) is always non-NULL.
20875 2022-03-15 Martin Sebor <msebor@redhat.com>
20877 PR middle-end/104436
20878 * gimple-ssa-warn-access.cc (pass_waccess::check_dangling_stores):
20879 Check for warning suppression. Avoid by-value arguments transformed
20880 into by-transparent-reference.
20882 2022-03-14 Roger Sayle <roger@nextmovesoftware.com>
20883 Uroš Bizjak <ubizjak@gmail.com>
20885 * config/i386/i386.md (peephole2 xorl;movb -> movzbl): Disable
20886 transformation when *zero_extend<mode>si2 is not available.
20888 2022-03-14 Xi Ruoyao <xry111@mengyan1223.wang>
20890 * config/mips/mips.h (SUBTARGET_SHADOW_OFFSET): Define.
20891 * config/mips/mips.cc (mips_option_override): Make
20892 -fsanitize=address imply -fasynchronous-unwind-tables. This is
20893 needed by libasan for stack backtrace on MIPS.
20894 (mips_asan_shadow_offset): Return SUBTARGET_SHADOW_OFFSET.
20896 2022-03-14 Jakub Jelinek <jakub@redhat.com>
20899 * lra.cc (lra_substitute_pseudo): For debug_p mode, simplify
20900 SUBREG, ZERO_EXTEND, SIGN_EXTEND, FLOAT or UNSIGNED_FLOAT if recursive
20901 call simplified the first operand into VOIDmode constant.
20903 2022-03-14 Jakub Jelinek <jakub@redhat.com>
20905 PR tree-optimization/102586
20906 * doc/extend.texi (__builtin_clear_padding): Clearify that for C++
20907 argument type should be pointer to trivially-copyable type unless it
20908 is address of a variable or parameter.
20910 2022-03-14 Jakub Jelinek <jakub@redhat.com>
20913 * config/i386/emmintrin.h (_mm_loadu_si32): Put loaded value into
20914 first rather than last element of the vector, use __m32_u to do
20915 a really unaligned load, use just 0 instead of (int)0.
20916 (_mm_loadu_si16): Put loaded value into first rather than last
20917 element of the vector, use __m16_u to do a really unaligned load,
20918 use just 0 instead of (short)0.
20920 2022-03-14 Jakub Jelinek <jakub@redhat.com>
20923 * config/bfin/bfin.cc (bfin_handle_longcall_attribute): Fix a typo
20924 in diagnostic message - cannott -> cannot. Use %< and %> around
20925 names of attribute. Avoid too long line.
20926 * range-op.cc (operator_logical_and::op1_range): Fix up a typo
20927 in comment - cannott -> cannot. Use 2 spaces after . instead of one.
20929 2022-03-14 liuhongt <hongtao.liu@intel.com>
20932 * config/i386/i386-expand.cc
20933 (ix86_check_builtin_isa_match): New func.
20934 (ix86_expand_builtin): Move code to
20935 ix86_check_builtin_isa_match and call it.
20936 * config/i386/i386-protos.h
20937 (ix86_check_builtin_isa_match): Declare.
20938 * config/i386/i386.cc (ix86_gimple_fold_builtin): Don't fold
20939 builtin into gimple when isa mismatches.
20941 2022-03-13 Tobias Burnus <tobias@codesourcery.com>
20943 * doc/invoke.texi: Fix typos.
20944 * doc/tm.texi.in: Remove duplicated word.
20945 * doc/tm.texi: Regenerate.
20947 2022-03-12 Segher Boessenkool <segher@kernel.crashing.org>
20950 * config/rs6000/rs6000.cc (rs6000_machine_from_flags): Don't output
20951 "ppc" and "ppc64" based on rs6000_cpu.
20953 2022-03-12 Thomas Schwinge <thomas@codesourcery.com>
20955 PR middle-end/100280
20956 PR middle-end/104892
20957 * omp-oacc-kernels-decompose.cc (omp_oacc_kernels_decompose_1):
20958 Remove special handling of 'GOMP_MAP_FORCE_TOFROM'.
20960 2022-03-12 Thomas Schwinge <thomas@codesourcery.com>
20962 PR middle-end/100280
20963 PR middle-end/104086
20964 * omp-oacc-kernels-decompose.cc (omp_oacc_kernels_decompose_1):
20965 Mark variables used in 'present' clauses as addressable.
20966 * omp-low.cc (scan_sharing_clauses) <OMP_CLAUSE_MAP>: Gracefully
20967 handle duplicate 'OMP_CLAUSE_MAP_DECL_MAKE_ADDRESSABLE'.
20969 2022-03-12 Thomas Schwinge <thomas@codesourcery.com>
20972 * tree-core.h (user_omp_claus_code_name): Declare function.
20973 * tree.cc (user_omp_clause_code_name): New function.
20975 2022-03-12 Roger Sayle <roger@nextmovesoftware.com>
20977 PR middle-end/98420
20978 * match.pd (minus @0 @0): Additional checks for -fno-rounding-math
20979 (the defaut) or -fno-signed-zeros.
20981 2022-03-12 Michael Meissner <meissner@linux.ibm.com>
20984 * config/rs6000/vsx.md (extendditi2): Use a 'b' constraint when
20985 moving from a GPR register to an Altivec register.
20987 2022-03-11 Roger Sayle <roger@nextmovesoftware.com>
20989 PR tree-optimization/98335
20990 * config/i386/i386.md (peephole2): Eliminate redundant insv.
20991 Combine movl followed by movb. Transform xorl followed by
20992 a suitable movb or movw into the equivalent movz[bw]l.
20994 2022-03-11 Roger Sayle <roger@nextmovesoftware.com>
20995 Richard Biener <rguenther@suse.de>
20997 PR tree-optimization/98335
20998 * builtins.cc (get_object_alignment_2): Export.
20999 * builtins.h (get_object_alignment_2): Likewise.
21000 * tree-ssa-alias.cc (ao_ref_alignment): New.
21001 * tree-ssa-alias.h (ao_ref_alignment): Declare.
21002 * tree-ssa-dse.cc (compute_trims): Improve logic deciding whether
21003 to align head/tail, writing more bytes but using fewer store insns.
21005 2022-03-11 Richard Biener <rguenther@suse.de>
21007 PR tree-optimization/104880
21008 * tree-ssa.cc (execute_update_address_taken): Remember if we
21009 optimistically made something not addressable and
21010 prepare to undo it.
21012 2022-03-11 Richard Biener <rguenther@suse.de>
21015 * config/i386/i386.cc (ix86_builtin_vectorization_cost): Do not
21016 cost the first lane of SSE pieces as inserts for vec_construct.
21018 2022-03-10 Roger Sayle <roger@nextmovesoftware.com>
21021 * calls.cc (expand_call): Ignore stack adjustments after sorry.
21023 2022-03-10 Vladimir N. Makarov <vmakarov@redhat.com>
21026 * lra-constraints.cc (split_reg): Set up
21027 check_and_force_assignment_correctness_p when splitting hard
21028 register live range.
21030 2022-03-10 Martin Jambor <mjambor@suse.cz>
21033 * ipa-cp.cc (create_specialized_node): Move removal of
21034 self-recursive calls from callers vector before refrence
21037 2022-03-10 Richard Biener <rguenther@suse.de>
21039 PR tree-optimization/102943
21040 * gimple-range-cache.cc (sbr_sparse_bitmap::bitvec):
21041 Make a bitmap_head.
21042 (sbr_sparse_bitmap::sbr_sparse_bitmap): Adjust and switch
21044 (sbr_sparse_bitmap::set_bb_range): Adjust.
21045 (sbr_sparse_bitmap::get_bb_range): Likewise.
21047 2022-03-10 Richard Biener <rguenther@suse.de>
21049 PR tree-optimization/102943
21050 * tree-ssa-dom.cc (back_propagate_equivalences): Only
21051 populate the dominance bitmap if fast queries are not
21052 available. Use a tree view bitmap.
21053 (record_temporary_equivalences): Cache the dominance bitmap
21054 across all equivalences on the edge.
21056 2022-03-10 Tom de Vries <tdevries@suse.de>
21059 * config/nvptx/nvptx.md (define_attr "predicable"): Use no,yes instead
21062 2022-03-10 Tom de Vries <tdevries@suse.de>
21065 * config/nvptx/nvptx.cc (nvptx_init_unisimt_predicate)
21066 (nvptx_output_unisimt_switch): Handle unisimt_outside_simt_predicate.
21067 (nvptx_get_unisimt_outside_simt_predicate): New function.
21068 (predicate_insn): New function, factored out of ...
21069 (nvptx_reorg_uniform_simt): ... here. Predicate all emitted insns.
21070 * config/nvptx/nvptx.h (struct machine_function): Add
21071 unisimt_outside_simt_predicate field.
21072 * config/nvptx/nvptx.md (define_insn "nvptx_warpsync")
21073 (define_insn "nvptx_uniform_warp_check"): Make predicable.
21075 2022-03-10 Tom de Vries <tdevries@suse.de>
21077 * config/nvptx/nvptx.cc (nvptx_unisimt_handle_set): Handle unused
21080 2022-03-10 Tom de Vries <tdevries@suse.de>
21083 * config/nvptx/nvptx.cc (nvptx_print_operand): Handle 'x' operand
21085 * config/nvptx/nvptx.md: Use %x0 destination operand in atom insns.
21087 2022-03-10 Tom de Vries <tdevries@suse.de>
21089 * config/nvptx/nvptx.md (define_insn "atomic_fetch_<logic><mode>"):
21090 Emit atom.and.b64 instead of atom.b64.and.
21092 2022-03-10 Tom de Vries <tdevries@suse.de>
21094 * config/nvptx/t-nvptx (MULTILIB_EXTRA_OPTS): Move mptx=3.1 ...
21095 (MULTILIB_OPTIONS): ... here.
21097 2022-03-10 Tom de Vries <tdevries@suse.de>
21100 * config/nvptx/nvptx.opt (misa): Set default to sm_30.
21101 * config/nvptx/t-nvptx (MULTILIB_EXTRA_OPTS): Remove misa=sm_30.
21103 2022-03-10 Thomas Schwinge <thomas@codesourcery.com>
21105 PR middle-end/90115
21106 PR middle-end/102330
21107 PR middle-end/104774
21108 * omp-low.cc (oacc_privatization_candidate_p)
21109 (oacc_privatization_scan_clause_chain)
21110 (oacc_privatization_scan_decl_chain, lower_oacc_private_marker):
21111 Analyze 'lookup_decl'-translated DECL.
21113 2022-03-10 Jakub Jelinek <jakub@redhat.com>
21116 * config/rs6000/rs6000.h (enum rs6000_builtin_type_index): Remove
21117 RS6000_BTI_ptr_ieee128_float and RS6000_BTI_ptr_ibm128_float.
21118 (ptr_ieee128_float_type_node, ptr_ibm128_float_type_node): Remove.
21119 * config/rs6000/rs6000-builtin.cc (rs6000_type_string): Return
21120 "**NULL**" if type_node is NULL first. Handle
21121 ieee128_float_type_node.
21122 (rs6000_init_builtins): Don't initialize ptr_ieee128_float_type_node
21123 and ptr_ibm128_float_type_node. Set ibm128_float_type_node and
21124 ieee128_float_type_node to NULL rather than long_double_type_node if
21125 they aren't supported. Do support __ibm128 even if
21126 !TARGET_FLOAT128_TYPE when long double is double double.
21127 (rs6000_expand_builtin): Error if bif_is_ibm128 and
21128 !ibm128_float_type_node. Remap RS6000_BIF_{,UN}PACK_IF to
21129 RS6000_BIF_{,UN}PACK_TF much earlier and only use bif_is_ibm128 check
21131 * config/rs6000/rs6000-c.cc (rs6000_target_modify_macros): Define
21132 __SIZEOF_FLOAT128__ here and only iff __float128 macro is defined.
21133 (rs6000_cpu_cpp_builtins): Don't define __SIZEOF_FLOAT128__ here.
21134 Define __SIZEOF_IBM128__=16 if ieee128_float_type_node is non-NULL.
21136 * config/rs6000/rs6000-gen-builtins.cc: Document ibm128 attribute.
21137 (struct attrinfo): Add isibm128 member.
21138 (TYPE_MAP_SIZE): Remove.
21139 (type_map): Use [] instead of [TYPE_MAP_SIZE]. For "if" use
21140 ibm128_float_type_node only if it is non-NULL, otherwise fall back
21141 to long_double_type_node. Remove "pif" entry.
21142 (parse_bif_attrs): Handle ibm128 attribute and print it for debugging.
21143 (write_decls): Output bif_ibm128_bit and bif_is_ibm128.
21144 (write_type_node): Use sizeof type_map / sizeof type_map[0]
21145 instead of TYPE_MAP_SIZE.
21146 (write_bif_static_init): Handle isibm128.
21147 * config/rs6000/rs6000-builtins.def: Document ibm128 attribute.
21148 (__builtin_pack_ibm128, __builtin_unpack_ibm128): Add ibm128
21151 2022-03-09 Richard Biener <rguenther@suse.de>
21153 * cfgexpand.cc (expand_gimple_asm): Special-case MEM_REF
21154 with non-decl operand, avoiding a copy.
21156 2022-03-09 Jakub Jelinek <jakub@redhat.com>
21159 * config/i386/i386.h (LIBGCC2_UNWIND_ATTRIBUTE): Define for ia32.
21161 2022-03-09 Richard Biener <rguenther@suse.de>
21163 PR middle-end/104786
21164 * cfgexpand.cc (expand_asm_stmt): Do not generate a copy
21165 for VLAs without an upper size bound.
21167 2022-03-09 Xi Ruoyao <xry111@mengyan1223.wang>
21169 PR tree-optimization/104851
21170 * optabs-query.cc (supports_vec_convert_optab_p): Fix off-by-one
21173 2022-03-09 Jakub Jelinek <jakub@redhat.com>
21176 * doc/invoke.texi (-Wextra): Document that -Wshift-negative-value
21177 is enabled by it only for C++11 to C++17 rather than for C++03 or
21179 (-Wshift-negative-value): Similarly (except here we stated
21180 that it is enabled for C++11 or later).
21182 2022-03-09 Jakub Jelinek <jakub@redhat.com>
21184 PR rtl-optimization/104839
21185 * simplify-rtx.cc (simplify_unary_operation_1) <case SIGN_EXTEND>:
21186 Use SRP_SIGNED instead of incorrect 1 in SUBREG_PROMOTED_SET.
21187 (simplify_unary_operation_1) <case ZERO_EXTEND>: Use SRP_UNSIGNED
21188 instead of incorrect 0 in SUBREG_PROMOTED_SET.
21190 2022-03-09 Xi Ruoyao <xry111@mengyan1223.wang>
21193 * config/mips/mips.h (LUI_OPERAND): Cast the input to an unsigned
21194 value before adding an offset.
21196 2022-03-08 Christophe Lyon <christophe.lyon@arm.com>
21198 * config/arm/arm-builtins.cc
21199 (arm_binop_none_none_unone_qualifiers): Delete.
21200 (BINOP_NONE_NONE_UNONE_QUALIFIERS): Delete.
21202 2022-03-08 Iain Sandoe <iain@sandoe.co.uk>
21204 PR translation/104552
21205 * config/host-darwin.cc (darwin_gt_pch_get_address): Amend
21206 the PCH out of memory error message punctuation and wording.
21208 2022-03-08 Marek Polacek <polacek@redhat.com>
21210 PR rtl-optimization/104777
21211 * rtl.cc (classify_insn): For ASM_OPERANDS, return JUMP_INSN only if
21212 ASM_OPERANDS_LABEL_VEC has at least one element.
21214 2022-03-08 H.J. Lu <hjl.tools@gmail.com>
21217 * config/i386/i386.cc (ix86_expand_epilogue): Sorry if there is
21218 stack realignment or regparm nested function with EH return.
21220 2022-03-08 Andre Vieira <andre.simoesdiasvieira@arm.com>
21223 * config/arm/arm.h (MVE_STN_LDW_MODE): New MACRO.
21224 * config/arm/arm.cc (mve_vector_mem_operand): Relax constraint on base
21225 register for non widening loads or narrowing stores.
21227 2022-03-08 Eric Gallager <egallager@gcc.gnu.org>
21229 PR translation/104552
21230 * params.opt: Fix typo.
21232 2022-03-08 Richard Biener <rguenther@suse.de>
21234 PR tree-optimization/84201
21235 * params.opt (-param=vect-induction-float): Add.
21236 * doc/invoke.texi (vect-induction-float): Document.
21237 * tree-vect-loop.cc (vectorizable_induction): Honor
21238 param_vect_induction_float.
21240 2022-03-08 Martin Jambor <mjambor@suse.cz>
21242 PR translation/104552
21243 * params.opt (ipa-cp-recursive-freq-factor): Remove repeated word
21244 "that" in the description.
21246 2022-03-08 Richard Biener <rguenther@suse.de>
21248 PR tree-optimization/104825
21249 * tree-ssa-sccvn.cc (visit_reference_op_call): Properly
21250 guard modref get_ao_ref on a pointer typed argument.
21252 2022-03-08 liuhongt <hongtao.liu@intel.com>
21254 * config/i386/sse.md (*vec_dupv4si): Disable memory operand
21255 for !TARGET_INTER_UNIT_MOVES_TO_VEC when prefer_for_speed.
21257 2022-03-07 Jonathan Wakely <jwakely@redhat.com>
21259 * doc/invoke.texi (C++ Modules): Remove anachronism.
21261 2022-03-07 Martin Liska <mliska@suse.cz>
21263 PR middle-end/104381
21264 * opts.cc (finish_options): If debug info is disabled
21265 (debug_info_level) and -fvar-tracking is unset, disable it.
21267 2022-03-07 Jakub Jelinek <jakub@redhat.com>
21269 * tree-ssa-propagate.cc: Fix up duplicated word issue in a comment.
21270 * config/riscv/riscv.cc: Likewise.
21271 * config/darwin.h: Likewise.
21272 * config/i386/i386.cc: Likewise.
21273 * config/aarch64/thunderx3t110.md: Likewise.
21274 * config/aarch64/fractional-cost.h: Likewise.
21275 * config/vax/vax.cc: Likewise.
21276 * config/rs6000/pcrel-opt.md: Likewise.
21277 * config/rs6000/predicates.md: Likewise.
21278 * ctfc.h: Likewise.
21279 * tree-ssa-uninit.cc: Likewise.
21280 * value-relation.h: Likewise.
21281 * gimple-range-gori.cc: Likewise.
21282 * ipa-polymorphic-call.cc: Likewise.
21283 * pointer-query.cc: Likewise.
21284 * ipa-sra.cc: Likewise.
21285 * internal-fn.cc: Likewise.
21286 * varasm.cc: Likewise.
21287 * gimple-ssa-warn-access.cc: Likewise.
21289 2022-03-07 Martin Liska <mliska@suse.cz>
21292 * config/arm/arm.cc (arm_option_override_internal): Add missing
21295 2022-03-07 Richard Biener <rguenther@suse.de>
21297 PR tree-optimization/104782
21298 * tree-vect-slp.cc (vectorize_slp_instance_root_stmt):
21299 Re-instantiate r10-5979 fix, add comment.
21301 2022-03-07 Martin Liska <mliska@suse.cz>
21304 * config/msp430/msp430.cc (msp430_expand_delay_cycles): Remove
21305 parenthesis from built-in name.
21307 2022-03-07 Martin Liska <mliska@suse.cz>
21310 * config/arm/arm.cc (arm_option_override_internal): Fix quoting
21311 of options in error messages.
21312 (arm_option_reconfigure_globals): Likewise.
21314 2022-03-07 Martin Liska <mliska@suse.cz>
21317 * config/arm/arm-builtins.cc (arm_expand_builtin): Reuse error
21318 message. Fix ARM_BUILTIN_WRORHI and ARM_BUILTIN_WRORH that can
21319 have only range [0,32].
21321 2022-03-07 Jakub Jelinek <jakub@redhat.com>
21324 * config/s390/s390.md (*cmp_and_trap_unsigned_int<mode>): Use
21325 S constraint instead of T in the last alternative.
21327 2022-03-07 Martin Liska <mliska@suse.cz>
21329 * plugin.cc (default_plugin_dir_name): Remove <dir> from error
21332 2022-03-07 Martin Liska <mliska@suse.cz>
21334 PR translation/90148
21335 * config/rs6000/rs6000.cc (rs6000_linux64_override_options): Put
21336 quote to a proper place.
21337 * plugin.cc (default_plugin_dir_name): Likewise.
21339 2022-03-07 Martin Liska <mliska@suse.cz>
21342 * config/rx/rx.cc (rx_expand_builtin_mvtc): Fix translation
21345 2022-03-07 Jakub Jelinek <jakub@redhat.com>
21348 * config/i386/sse.md (avx512dq_mul<mode>3<mask_name>): New
21349 define_expand pattern. Rename define_insn to ...
21350 (*avx512dq_mul<mode>3<mask_name>): ... this.
21351 (<code><mode>3_mask): New any_logic define_expand pattern.
21352 (<mask_codefor><code><mode>3<mask_name>): Rename to ...
21353 (*<code><mode>3<mask_name>): ... this.
21355 2022-03-05 Jakub Jelinek <jakub@redhat.com>
21357 * gimple-ssa-warn-access.cc (pass_waccess::use_after_inval_p): Remove
21358 visited bitmap and its use. Also punt on EDGE_ABNORMAL edges.
21360 2022-03-05 Roger Sayle <roger@nextmovesoftware.com>
21361 Uroš Bizjak <ubizjak@gmail.com>
21363 PR testsuite/104732
21364 * config/i386/i386.md (SWIM1248x): Renamed from SWIM1248s.
21365 Include DI mode unconditionally.
21366 (*anddi3_doubleword): Remove && TARGET_STV && TARGET_SSE2 condition,
21367 i.e. always split on !TARGET_64BIT.
21368 (*<any_or>di3_doubleword): Likewise.
21369 (*one_cmpldi2_doubleword): Likewise.
21370 (and<mode>3 expander): Update to use SWIM1248x from SWIM1248s.
21371 (<any_or><mode>3 expander): Likewise.
21372 (one_cmpl<mode>2 expander): Likewise.
21374 2022-03-05 Michael Meissner <meissner@linux.ibm.com>
21377 * config/rs6000/vsx.md (UNSPEC_MTVSRD_DITI_W1): Delete.
21378 (mtvsrdd_diti_w1): Delete.
21379 (extendditi2): Convert from define_expand to
21380 define_insn_and_split. Replace with code to deal with both GPR
21381 registers and with altivec registers.
21383 2022-03-04 Segher Boessenkool <segher@kernel.crashing.org>
21385 * config/rs6000/rs6000.cc (rs6000_machine_from_flags): Restructure a
21386 bit. Handle most older CPUs.
21388 2022-03-04 Iain Sandoe <iain@sandoe.co.uk>
21390 * config/darwin.cc (darwin_fold_builtin): Make fcode an int to
21391 avoid a mismatch with DECL_MD_FUNCTION_CODE().
21393 2022-03-04 Iain Sandoe <iain@sandoe.co.uk>
21396 * config/rs6000/darwin.md (@machopic_high_<mode>): New.
21397 (@machopic_low_<mode>): New.
21398 * config/rs6000/predicates.md (macho_pic_address): New.
21399 * config/rs6000/rs6000.cc (rs6000_legitimize_address): Do not
21400 apply the TLS processing to Darwin.
21401 * lra-constraints.cc (process_address_1): Revert the changes
21404 2022-03-04 Peter Bergner <bergner@linux.ibm.com>
21408 * config/rs6000/rs6000.cc (rs6000_option_override_internal): Make the
21409 ISA 2.06 requirement for -mabi=ieeelongdouble conditional on
21411 Move the -mabi=ieeelongdouble and -mabi=ibmlongdouble error checking
21413 * common/config/rs6000/rs6000-common.cc (rs6000_handle_option):
21416 2022-03-04 Jakub Jelinek <jakub@redhat.com>
21418 PR middle-end/104529
21419 * gimplify.cc (gimplify_init_constructor): Clear TREE_READONLY
21420 on automatic objects which will be runtime initialized.
21422 2022-03-04 Thomas Schwinge <thomas@codesourcery.com>
21424 PR middle-end/100280
21425 PR middle-end/104132
21426 PR middle-end/104133
21427 * omp-low.cc (task_shared_vars): Rename to
21428 'make_addressable_vars'. Adjust all users.
21429 (scan_sharing_clauses) <OMP_CLAUSE_MAP> Use it for
21430 'OMP_CLAUSE_MAP_DECL_MAKE_ADDRESSABLE' DECLs, too.
21432 2022-03-04 Thomas Schwinge <thomas@codesourcery.com>
21434 PR middle-end/100280
21435 * tree.h (OMP_CLAUSE_MAP_DECL_MAKE_ADDRESSABLE): New.
21436 * tree-core.h: Document it.
21437 * omp-low.cc (scan_sharing_clauses) <OMP_CLAUSE_MAP>: Handle
21438 'OMP_CLAUSE_MAP_DECL_MAKE_ADDRESSABLE'.
21439 * omp-oacc-kernels-decompose.cc (maybe_build_inner_data_region):
21440 Set 'OMP_CLAUSE_MAP_DECL_MAKE_ADDRESSABLE' instead of
21441 'TREE_ADDRESSABLE'.
21443 2022-03-04 Thomas Schwinge <thomas@codesourcery.com>
21445 PR middle-end/100280
21446 * omp-oacc-kernels-decompose.cc (maybe_build_inner_data_region):
21447 Add diagnostic: "note: OpenACC 'kernels' decomposition: variable
21448 '[...]' declared in block made addressable".
21450 2022-03-04 Thomas Schwinge <thomas@codesourcery.com>
21452 PR middle-end/100400
21453 PR middle-end/103836
21454 PR middle-end/104061
21455 * omp-oacc-kernels-decompose.cc (decompose_kernels_region_body):
21456 Catch 'GIMPLE_DEBUG'.
21458 2022-03-04 Jakub Jelinek <jakub@redhat.com>
21461 * tree.cc (warn_deprecated_use): For types prefer to use node
21462 and only use TYPE_MAIN_VARIANT (node) if TYPE_STUB_DECL (node) is
21465 2022-03-04 H.J. Lu <hjl.tools@gmail.com>
21468 * config/i386/i386.cc (ix86_gen_scratch_sse_rtx): Always return
21471 2022-03-03 Martin Sebor <msebor@redhat.com>
21473 PR middle-end/104761
21474 * gimple-ssa-warn-access.cc (pass_waccess::execute): Call
21475 mark_dfs_back_edges.
21477 2022-03-03 Martin Liska <mliska@suse.cz>
21479 * configure.ac: Use linker plug-in by default.
21480 * configure: Regenerate.
21482 2022-03-03 Martin Liska <mliska@suse.cz>
21484 * configure.ac: Now ld.mold support LTO plugin API, use it.
21485 * configure: Regenerate.
21487 2022-03-03 Tom de Vries <tdevries@suse.de>
21489 * config/nvptx/t-nvptx (MULTILIB_EXTRA_OPTS): Add mptx=3.1.
21491 2022-03-03 Tom de Vries <tdevries@suse.de>
21494 * config/nvptx/t-nvptx (MULTILIB_EXTRA_OPTS): Add misa=sm_30.
21496 2022-03-03 Tom de Vries <tdevries@suse.de>
21498 * config/nvptx/nvptx.h (ASM_SPEC): Add %{misa=sm_30:--no-verify}.
21500 2022-03-03 Jakub Jelinek <jakub@redhat.com>
21502 PR middle-end/104757
21503 * gimplify.cc (gimplify_omp_loop): Call gimplify_expr rather than
21505 (gimplify_expr) <case OMP_SIMD>: Temporarily disable
21506 gimplify_ctxp->into_ssa around call to gimplify_omp_for.
21508 2022-03-03 Jakub Jelinek <jakub@redhat.com>
21510 PR middle-end/104558
21511 * calls.cc (store_one_arg): When not calling emit_push_insn
21512 because size_rtx is const0_rtx, call at least anti_adjust_stack
21513 on arg->locate.alignment_pad if !argblock and the alignment might
21516 2022-03-02 Alexandre Oliva <oliva@adacore.com>
21518 * lra-constraints.cc (undo_optional_reloads): Recognize and
21519 drop insns of multi-word move sequences, tolerate removal
21520 iteration on an already-removed clobber, and refuse to
21521 substitute original pseudos into clobbers.
21523 2022-03-02 Qing Zhao <qing.zhao@oracle.com>
21525 PR middle-end/102276
21526 * common.opt (-Wtrivial-auto-var-init): New option.
21527 * doc/invoke.texi (-Wtrivial-auto-var-init): Document new option.
21528 (-ftrivial-auto-var-init): Update option;
21529 * gimplify.cc (emit_warn_switch_unreachable): New function.
21530 (warn_switch_unreachable_r): Rename to ...
21531 (warn_switch_unreachable_and_auto_init_r): This.
21532 (maybe_warn_switch_unreachable): Rename to ...
21533 (maybe_warn_switch_unreachable_and_auto_init): This.
21534 (gimplify_switch_expr): Update calls to renamed function.
21536 2022-03-02 Richard Biener <rguenther@suse.de>
21538 PR rtl-optimization/104686
21539 * ira-color.cc (object_conflicts_with_allocno_p): New function
21540 using a bitvector test instead of iterating when possible.
21541 (allocnos_conflict_p): Choose the best allocno to iterate over
21543 (update_conflict_hard_regno_costs): Do allocnos_conflict_p test
21546 2022-03-02 Jakub Jelinek <jakub@redhat.com>
21548 * cfg.cc (dump_edge_info): Dump goto_locus if present.
21550 2022-03-02 Jakub Jelinek <jakub@redhat.com>
21552 PR rtl-optimization/104589
21553 * cfgrtl.cc (fixup_reorder_chain): Use loc_equal instead of direct
21554 INSN_LOCATION comparison with goto_locus.
21556 2022-03-02 Jakub Jelinek <jakub@redhat.com>
21558 * tree-ssa-strlen.cc (strlen_pass::handle_assign,
21559 strlen_pass::before_dom_children): Comment spelling fixes.
21561 2022-03-02 Jakub Jelinek <jakub@redhat.com>
21563 * ipa-modref-tree.cc (modref_access_node::contains,
21564 modref_access_node::closer_pair_p, modref_access_node::insert,
21565 modref_access_node::insert_kill): Comment spelling fixes.
21566 * ipa-modref.cc: Likewise.
21567 (modref_summary::finalize, ignore_nondeterminism_p,
21568 class modref_access_analysis,
21569 modref_access_analysis::set_side_effects,
21570 modref_access_analysis::set_nondeterministic,
21571 modref_access_analysis::record_global_memory_load,
21572 modref_access_analysis::propagate, modref_access_analysis::analyze,
21573 struct escape_point, class modref_lattice, modref_lattice::merge,
21574 modref_lattice::merge_deref, class modref_eaf_analysis,
21575 modref_eaf_analysis::merge_call_lhs_flags,
21576 modref_eaf_analysis::analyze_ssa_name, modref_eaf_analysis::propagate,
21577 modref_eaf_analysis::record_escape_points, remap_kills,
21578 update_escape_summary, remove_useless_summaries,
21579 ipa_merge_modref_summary_after_inlining, pass_ipa_modref::execute):
21581 * ipa-modref.h (struct modref_summary, interposable_eaf_flags):
21583 * ipa-modref-tree.h (enum modref_special_parms,
21584 struct modref_access_node): Likewise.
21586 2022-03-01 Jakub Jelinek <jakub@redhat.com>
21588 PR tree-optimization/104715
21589 * gimple-ssa-warn-access.cc (pass_waccess::check_pointer_uses): Don't
21590 unnecessarily test if ptr is a SSA_NAME, it has to be. Only push lhs
21591 of a call if gimple_call_return_arg is equal to ptr, not just when it
21594 2022-03-01 Jakub Jelinek <jakub@redhat.com>
21596 * gimple-ssa-warn-access.cc (warn_string_no_nul,
21597 maybe_warn_nonstring_arg, fndecl_alloc_p, new_delete_mismatch_p,
21598 matching_alloc_calls_p, maybe_warn_alloc_args_overflow,
21599 pass_waccess::check_alloca, pass_waccess::check_strcat,
21600 memmodel_to_uhwi, fntype_argno_type,
21601 pass_waccess::maybe_check_access_sizes,
21602 pass_waccess::check_call_access,
21603 pass_waccess::maybe_check_dealloc_call, pass_waccess::check_stmt):
21604 Comment spelling fixes.
21606 2022-03-01 Richard Biener <rguenther@suse.de>
21608 PR tree-optimization/104716
21609 * tree-loop-distribution.cc (find_seed_stmts_for_distribution):
21610 Check if we can copy the loop.
21612 2022-03-01 H.J. Lu <hjl.tools@gmail.com>
21614 PR middle-end/104721
21615 * cfgexpand.cc (expand_gimple_basic_block): Clear
21616 currently_expanding_gimple_stmt when returning inside the loop.
21618 2022-03-01 Martin Liska <mliska@suse.cz>
21621 * multiple_target.cc (get_attr_len): Move to tree.c.
21622 (expand_target_clones): Remove single value checking.
21623 * tree.cc (get_target_clone_attr_len): New fn.
21624 * tree.h (get_target_clone_attr_len): Likewise.
21626 2022-03-01 Martin Liska <mliska@suse.cz>
21628 PR gcov-profile/104677
21629 * doc/invoke.texi: Document more .gcda file name generation.
21631 2022-03-01 Tom de Vries <tdevries@suse.de>
21634 * config/nvptx/nvptx.cc (nvptx_gen_shuffle): Handle DCmode and CDImode.
21635 * config/nvptx/nvptx.md
21636 (define_predicate "nvptx_register_or_complex_di_df_register_operand"):
21638 (define_expand "omp_simt_xchg_bfly", define_expand "omp_simt_xchg_idx"):
21639 Use nvptx_register_or_complex_di_df_register_operand.
21641 2022-03-01 Tom de Vries <tdevries@suse.de>
21643 * config.gcc (nvptx*-*-*): Add nvptx/nvptx-gen.opt to extra_options.
21644 * config/nvptx/gen-copyright.sh: New file.
21645 * config/nvptx/gen-h.sh: New file.
21646 * config/nvptx/gen-opt.sh: New file.
21647 * config/nvptx/nvptx.h (TARGET_SM35, TARGET_SM53, TARGET_SM70)
21648 (TARGET_SM75, TARGET_SM80): Move ...
21649 * config/nvptx/nvptx-gen.h: ... here. New file, generate.
21650 * config/nvptx/nvptx.opt (Enum ptx_isa): Move ...
21651 * config/nvptx/nvptx-gen.opt: ... here. New file, generate.
21652 * config/nvptx/t-nvptx ($(srcdir)/config/nvptx/nvptx-gen.h)
21653 ($(srcdir)/config/nvptx/nvptx-gen.opt): New make target.
21655 2022-03-01 Tom de Vries <tdevries@suse.de>
21657 * config/nvptx/gen-omp-device-properties.sh: New file.
21658 * config/nvptx/t-omp-device: Use gen-omp-device-properties.sh.
21660 2022-03-01 Tom de Vries <tdevries@suse.de>
21662 * config/nvptx/nvptx-sm.def: New file.
21663 * config/nvptx/nvptx-c.cc (nvptx_cpu_cpp_builtins): Use nvptx-sm.def.
21664 * config/nvptx/nvptx-opts.h (enum ptx_isa): Same.
21665 * config/nvptx/nvptx.cc (sm_version_to_string)
21666 (nvptx_omp_device_kind_arch_isa): Same.
21668 2022-03-01 Robin Dapp <rdapp@linux.ibm.com>
21670 PR rtl-optimization/104154
21671 * config/arc/arc.cc (gen_compare_reg): Return the CC-mode
21672 comparison ifcvt passed us.
21674 2022-03-01 Hongyu Wang <hongyu.wang@intel.com>
21677 * config/i386/i386-expand.cc (ix86_expand_vector_init_duplicate):
21678 Use vec_setv8hf_0 for HF to V8HFmode move instead of subreg.
21680 2022-02-28 Roger Sayle <roger@nextmovesoftware.com>
21682 PR tree-optimization/91384
21683 * config/i386/i386.md (peephole2): Eliminate final testl insn
21684 from the sequence *movsi_internal, *negsi_1, *cmpsi_ccno_1 by
21685 transforming using *negsi_2 for the negation.
21687 2022-02-28 Roger Sayle <roger@nextmovesoftware.com>
21688 Eric Botcazou <ebotcazou@adacore.com>
21690 PR middle-end/80270
21691 * expmed.cc (extract_integral_bit_field): If OP0 is a hard
21692 register, copy it to a pseudo before calling simplify_gen_subreg.
21694 2022-02-28 Vladimir N. Makarov <vmakarov@redhat.com>
21696 PR rtl-optimization/104637
21697 * lra-assigns.cc (lra_split_hard_reg_for): Split hard regs as many
21698 as possible on one subpass.
21700 2022-02-28 Qing Zhao <qing.zhao@oracle.com>
21702 PR middle-end/104550
21703 * gimple-fold.cc (clear_padding_flush): Suppress warnings for new
21706 2022-02-28 Martin Liska <mliska@suse.cz>
21709 * main.cc (main): Use flag_checking instead of CHECKING_P
21710 and run toplev::finalize only if there is not error seen.
21712 2022-02-28 Richard Biener <rguenther@suse.de>
21714 * tree-ssa-pre.cc (compute_avail): Revert part of last change.
21716 2022-02-28 Richard Biener <rguenther@suse.de>
21718 PR tree-optimization/104700
21719 * tree-ssa-pre.cc (get_or_alloc_expr_for): Remove and inline
21721 (find_or_generate_expression): ... here, simplifying code.
21723 2022-02-28 Tom de Vries <tdevries@suse.de>
21725 * config/nvptx/nvptx-opts.h (enum ptx_version): Add
21726 PTX_VERSION_default.
21727 * config/nvptx/nvptx.cc (handle_ptx_version_option): Handle
21728 PTX_VERSION_default.
21729 * config/nvptx/nvptx.opt: Add EnumValue "_" / PTX_VERSION_default.
21731 2022-02-28 Richard Biener <rguenther@suse.de>
21733 PR rtl-optimization/104686
21734 * ira-int.h (minmax_set_iter_cond): Use ctz_hwi to elide loop
21735 skipping bits that are zero.
21736 (ira_object_conflict_iter_cond): Likewise.
21738 2022-02-28 Hongyu Wang <hongyu.wang@intel.com>
21740 * config/i386/avx512fintrin.h (_MM_TERNLOG_ENUM): New enum.
21741 (_mm512_ternarylogic_epi64): Truncate imm to unsigned
21742 char to avoid error when using ~enum as parameter.
21743 (_mm512_mask_ternarylogic_epi64): Likewise.
21744 (_mm512_maskz_ternarylogic_epi64): Likewise.
21745 (_mm512_ternarylogic_epi32): Likewise.
21746 (_mm512_mask_ternarylogic_epi32): Likewise.
21747 (_mm512_maskz_ternarylogic_epi32): Likewise.
21748 * config/i386/avx512vlintrin.h (_mm256_ternarylogic_epi64):
21749 Adjust imm param type to unsigned char.
21750 (_mm256_mask_ternarylogic_epi64): Likewise.
21751 (_mm256_maskz_ternarylogic_epi64): Likewise.
21752 (_mm256_ternarylogic_epi32): Likewise.
21753 (_mm256_mask_ternarylogic_epi32): Likewise.
21754 (_mm256_maskz_ternarylogic_epi32): Likewise.
21755 (_mm_ternarylogic_epi64): Likewise.
21756 (_mm_mask_ternarylogic_epi64): Likewise.
21757 (_mm_maskz_ternarylogic_epi64): Likewise.
21758 (_mm_ternarylogic_epi32): Likewise.
21759 (_mm_mask_ternarylogic_epi32): Likewise.
21760 (_mm_maskz_ternarylogic_epi32): Likewise.
21762 2022-02-25 Jakub Jelinek <jakub@redhat.com>
21763 Marc Glisse <marc.glisse@inria.fr>
21765 PR tree-optimization/104675
21766 * match.pd (t * 2U / 2 -> t & (~0 / 2), t / 2U * 2 -> t & ~1):
21767 Restrict simplifications to INTEGRAL_TYPE_P.
21769 2022-02-25 Jakub Jelinek <jakub@redhat.com>
21772 * config/rs6000/vector.md (movmisalign<mode>): Use rs6000_emit_move.
21774 2022-02-25 Claudiu Zissulescu <claziss@synopsys.com>
21776 * config/arc/arc.cc (gen_compare_reg): Return NULL_RTX if the
21777 comparison is not valid.
21778 * config/arc/arc.md (movsicc): Fail if comparison is not valid.
21779 (movdicc): Likewise.
21780 (movsfcc): Likewise.
21781 (movdfcc): Likewise.
21783 2022-02-25 Richard Biener <rguenther@suse.de>
21785 PR tree-optimization/103037
21786 * tree-ssa-sccvn.h (alloc_vn_nary_op_noinit): Declare.
21787 (vn_nary_length_from_stmt): Likewise.
21788 (init_vn_nary_op_from_stmt): Likewise.
21789 (vn_nary_op_compute_hash): Likewise.
21790 * tree-ssa-sccvn.cc (alloc_vn_nary_op_noinit): Export.
21791 (vn_nary_length_from_stmt): Likewise.
21792 (init_vn_nary_op_from_stmt): Likewise.
21793 (vn_nary_op_compute_hash): Likewise.
21794 * tree-ssa-pre.cc (pre_expr_obstack): New obstack.
21795 (get_or_alloc_expr_for_nary): Pass in the value-id to use,
21796 (re-)compute the hash value and if the expression is not
21797 found allocate it from pre_expr_obstack.
21798 (phi_translate_1): Do not insert the NARY found in the
21799 VN tables but build a PRE expression from the valueized
21800 NARY with the value-id we eventually found.
21801 (find_or_generate_expression): Assert we have an entry
21802 for constant values.
21803 (compute_avail): Insert not valueized expressions into
21804 EXP_GEN using the value-id from the VN tables.
21805 (init_pre): Allocate pre_expr_obstack.
21806 (fini_pre): Free pre_expr_obstack.
21808 2022-02-25 Jakub Jelinek <jakub@redhat.com>
21811 * config/i386/i386.h (enum ix86_stack_slot): Add SLOT_FLOATxFDI_387.
21812 * config/i386/i386.md (splitter to floatdi<mode>2_i387_with_xmm): Use
21813 SLOT_FLOATxFDI_387 rather than SLOT_TEMP.
21815 2022-02-25 Jakub Jelinek <jakub@redhat.com>
21817 * warning-control.cc (get_nowarn_spec): Comment spelling fix.
21819 2022-02-25 Jakub Jelinek <jakub@redhat.com>
21821 PR middle-end/104679
21822 * internal-fn.cc (expand_SPACESHIP): Call do_pending_stack_adjust.
21824 2022-02-25 Jakub Jelinek <jakub@redhat.com>
21826 PR tree-optimization/104675
21827 * match.pd (-A - 1 -> ~A, -1 - A -> ~A): Don't simplify for
21830 2022-02-25 Alexandre Oliva <oliva@adacore.com>
21834 * expr.cc (emit_move_multi_word): Restore clobbers during LRA.
21836 2022-02-25 Alexandre Oliva <oliva@adacore.com>
21838 PR middle-end/104540
21839 * dwarf2cfi.cc (cfi_oprnd_equal_p): Cope with NULL
21842 2022-02-25 Alexandre Oliva <oliva@adacore.com>
21844 PR tree-optimization/103856
21845 * gimple-harden-conditionals.cc (non_eh_succ_edge): Enable the
21846 eh edge to be requested through an extra parameter.
21847 (pass_harden_compares::execute): Copy PHI args in the EH dest
21848 block for the new EH edge added for the inverted compare.
21850 2022-02-24 Palmer Dabbelt <palmer@rivosinc.com>
21852 * doc/invoke.texi (RISC-V -mcmodel=medany): Document the degree
21853 of position independence that -mcmodel=medany affords.
21855 2022-02-24 Jose E. Marchesi <jose.marchesi@oracle.com>
21858 * configure.ac: --disable-gcov if targetting bpf-*.
21859 * configure: Regenerate.
21861 2022-02-24 Richard Biener <rguenther@suse.de>
21863 PR tree-optimization/104676
21864 * tree-loop-distribution.cc (loop_distribution::execute):
21865 Do a full scev_reset.
21867 2022-02-24 Jakub Jelinek <jakub@redhat.com>
21869 PR tree-optimization/104601
21870 * tree-ssa-sccvn.cc (visit_reference_op_call): For calls with
21871 non-SSA_NAME lhs value number vdef to itself instead of e.g. the
21874 2022-02-24 Tom de Vries <tdevries@suse.de>
21875 Tobias Burnus <tobias@codesourcery.com>
21877 * config/nvptx/nvptx.cc (nvptx_omp_device_kind_arch_isa): Handle
21878 sm_70, sm_75 and sm_80.
21879 * config/nvptx/t-omp-device: Add sm_53, sm_70, sm_75 and sm_80.
21881 2022-02-24 Tom de Vries <tdevries@suse.de>
21883 * config/nvptx/nvptx.md (define_insn "rotlsi3", define_insn
21884 "rotrsi3"): New define_insn.
21886 2022-02-24 Tom de Vries <tdevries@suse.de>
21888 * config/nvptx/nvptx.cc (gen_comment): Use
21889 DECL_SOURCE_LOCATION (cfun->decl) instead of cfun->function_start_locus.
21891 2022-02-24 liuhongt <hongtao.liu@intel.com>
21893 * config/i386/sse.md (<code>v1ti3): Add suffix and replace
21894 isa attr of alternative 2 from avx to avx512vl.
21896 2022-02-23 Richard Biener <rguenther@suse.de>
21897 Jakub Jelinek <jakub@redhat.com>
21899 PR tree-optimization/104644
21900 * doc/match-and-simplify.texi: Amend ! documentation.
21901 * genmatch.cc (expr::gen_transform): Code-generate ! support
21903 (parser::parse_expr): Allow ! for GENERIC.
21904 * match.pd (cmp (bswap @0) INTEGER_CST@1): Use ! modifier on
21907 2022-02-23 Richard Biener <rguenther@suse.de>
21909 PR tree-optimization/101636
21910 * tree-vect-slp.cc (vect_print_slp_tree): Dump the
21911 vector type of the node.
21912 (vect_slp_analyze_operations): Make sure the CTOR
21913 is vectorized with an expected type.
21914 (vectorize_slp_instance_root_stmt): Revert r10-5979 fix.
21916 2022-02-23 Jakub Jelinek <jakub@redhat.com>
21919 * gimple-warn-recursion.cc (pass_warn_recursion::find_function_exit):
21920 Don't warn about calls to corresponding builtin from extern inline
21921 gnu_inline wrappers.
21923 2022-02-23 Roger Sayle <roger@nextmovesoftware.com>
21926 * config/nvptx/nvptx.md (*movhf_insn): Add subregs_ok attribute.
21928 2022-02-23 Christophe Lyon <christophe.lyon@arm.com>
21932 * config/arm/vfp.md (thumb2_movhi_vfp, thumb2_movhi_fp16): Fix
21935 2022-02-23 Cui,Lili <lili.cui@intel.com>
21937 * doc/invoke.texi: Update documents for Intel architectures.
21939 2022-02-22 Roger Sayle <roger@nextmovesoftware.com>
21941 * config/i386/i386-expand.cc (ix86_expand_cmpxchg_loop): Restore
21944 2022-02-22 Thomas Schwinge <thomas@codesourcery.com>
21946 * omp-low.cc (omp_build_component_ref): Move function...
21947 * omp-general.cc (omp_build_component_ref): ... here. Remove
21949 * omp-general.h (omp_build_component_ref): Declare function.
21950 * omp-oacc-neuter-broadcast.cc (oacc_build_component_ref): Remove
21952 (build_receiver_ref, build_sender_ref): Call
21953 'omp_build_component_ref' instead.
21955 2022-02-22 Thomas Schwinge <thomas@codesourcery.com>
21957 * omp-oacc-neuter-broadcast.cc (record_field_map_t): Further
21958 simplify. Adjust all users.
21960 2022-02-22 Segher Boessenkool <segher@kernel.crashing.org>
21963 * config/rs6000/rs6000.cc (atomic_hold_decl, atomic_clear_decl,
21964 atomic_update_decl): Add GTY markup.
21966 2022-02-22 Christophe Lyon <christophe.lyon@arm.com>
21968 * config/arm/arm.h (REG_CLASS_CONTENTS): Add VPR_REG to ALL_REGS.
21970 2022-02-22 Christophe Lyon <christophe.lyon@arm.com>
21974 * config/arm/arm-builtins.cc (CX_UNARY_UNONE_QUALIFIERS): Use
21976 (CX_BINARY_UNONE_QUALIFIERS): Likewise.
21977 (CX_TERNARY_UNONE_QUALIFIERS): Likewise.
21978 (TERNOP_NONE_NONE_NONE_UNONE_QUALIFIERS): Delete.
21979 (QUADOP_NONE_NONE_NONE_NONE_UNONE_QUALIFIERS): Delete.
21980 (QUADOP_UNONE_UNONE_UNONE_UNONE_UNONE_QUALIFIERS): Delete.
21981 * config/arm/arm_mve_builtins.def: Use predicated qualifiers.
21982 * config/arm/mve.md: Use VxBI instead of HI.
21984 2022-02-22 Christophe Lyon <christophe.lyon@arm.com>
21988 * config/arm/arm-builtins.cc (STRSBS_P_QUALIFIERS): Use predicate
21990 (STRSBU_P_QUALIFIERS): Likewise.
21991 (LDRGBS_Z_QUALIFIERS): Likewise.
21992 (LDRGBU_Z_QUALIFIERS): Likewise.
21993 (LDRGBWBXU_Z_QUALIFIERS): Likewise.
21994 (LDRGBWBS_Z_QUALIFIERS): Likewise.
21995 (LDRGBWBU_Z_QUALIFIERS): Likewise.
21996 (STRSBWBS_P_QUALIFIERS): Likewise.
21997 (STRSBWBU_P_QUALIFIERS): Likewise.
21998 * config/arm/mve.md: Use VxBI instead of HI.
22000 2022-02-22 Christophe Lyon <christophe.lyon@arm.com>
22004 * config/arm/arm-builtins.cc (TERNOP_UNONE_UNONE_NONE_UNONE_QUALIFIERS): Change to ...
22005 (TERNOP_UNONE_UNONE_NONE_PRED_QUALIFIERS): ... this.
22006 (TERNOP_UNONE_UNONE_IMM_UNONE_QUALIFIERS): Change to ...
22007 (TERNOP_UNONE_UNONE_IMM_PRED_QUALIFIERS): ... this.
22008 (TERNOP_NONE_NONE_IMM_UNONE_QUALIFIERS): Change to ...
22009 (TERNOP_NONE_NONE_IMM_PRED_QUALIFIERS): ... this.
22010 (TERNOP_NONE_NONE_UNONE_UNONE_QUALIFIERS): Change to ...
22011 (TERNOP_NONE_NONE_UNONE_PRED_QUALIFIERS): ... this.
22012 (QUADOP_UNONE_UNONE_NONE_NONE_UNONE_QUALIFIERS): Change to ...
22013 (QUADOP_UNONE_UNONE_NONE_NONE_PRED_QUALIFIERS): ... this.
22014 (QUADOP_NONE_NONE_NONE_NONE_PRED_QUALIFIERS): New.
22015 (QUADOP_NONE_NONE_NONE_IMM_UNONE_QUALIFIERS): Change to ...
22016 (QUADOP_NONE_NONE_NONE_IMM_PRED_QUALIFIERS): ... this.
22017 (QUADOP_UNONE_UNONE_UNONE_UNONE_PRED_QUALIFIERS): New.
22018 (QUADOP_UNONE_UNONE_NONE_IMM_UNONE_QUALIFIERS): Change to ...
22019 (QUADOP_UNONE_UNONE_NONE_IMM_PRED_QUALIFIERS): ... this.
22020 (QUADOP_NONE_NONE_UNONE_IMM_UNONE_QUALIFIERS): Change to ...
22021 (QUADOP_NONE_NONE_UNONE_IMM_PRED_QUALIFIERS): ... this.
22022 (QUADOP_UNONE_UNONE_UNONE_IMM_UNONE_QUALIFIERS): Change to ...
22023 (QUADOP_UNONE_UNONE_UNONE_IMM_PRED_QUALIFIERS): ... this.
22024 (QUADOP_UNONE_UNONE_UNONE_NONE_UNONE_QUALIFIERS): Change to ...
22025 (QUADOP_UNONE_UNONE_UNONE_NONE_PRED_QUALIFIERS): ... this.
22026 (STRS_P_QUALIFIERS): Use predicate qualifier.
22027 (STRU_P_QUALIFIERS): Likewise.
22028 (STRSU_P_QUALIFIERS): Likewise.
22029 (STRSS_P_QUALIFIERS): Likewise.
22030 (LDRGS_Z_QUALIFIERS): Likewise.
22031 (LDRGU_Z_QUALIFIERS): Likewise.
22032 (LDRS_Z_QUALIFIERS): Likewise.
22033 (LDRU_Z_QUALIFIERS): Likewise.
22034 (QUINOP_UNONE_UNONE_UNONE_UNONE_IMM_UNONE_QUALIFIERS): Change to ...
22035 (QUINOP_UNONE_UNONE_UNONE_UNONE_IMM_PRED_QUALIFIERS): ... this.
22036 (BINOP_NONE_NONE_PRED_QUALIFIERS): New.
22037 (BINOP_UNONE_UNONE_PRED_QUALIFIERS): New.
22038 * config/arm/arm_mve_builtins.def: Use new predicated qualifiers.
22039 * config/arm/mve.md: Use MVE_VPRED instead of HI.
22041 2022-02-22 Christophe Lyon <christophe.lyon@arm.com>
22045 * config/arm/arm-builtins.cc (BINOP_UNONE_NONE_NONE_QUALIFIERS):
22047 (TERNOP_UNONE_NONE_NONE_UNONE_QUALIFIERS): Change to ...
22048 (TERNOP_PRED_NONE_NONE_PRED_QUALIFIERS): ... this.
22049 (TERNOP_PRED_UNONE_UNONE_PRED_QUALIFIERS): New.
22050 * config/arm/arm_mve_builtins.def (vcmp*q_n_, vcmp*q_m_f): Use new
22051 predicated qualifiers.
22052 * config/arm/mve.md (mve_vcmp<mve_cmp_op>q_n_<mode>)
22053 (mve_vcmp*q_m_f<mode>): Use MVE_VPRED instead of HI.
22055 2022-02-22 Christophe Lyon <christophe.lyon@arm.com>
22058 * config/arm/arm-protos.h (arm_get_mask_mode): New prototype.
22059 (arm_expand_vector_compare): Update prototype.
22060 * config/arm/arm.cc (TARGET_VECTORIZE_GET_MASK_MODE): New.
22061 (arm_vector_mode_supported_p): Add support for VxBI modes.
22062 (arm_expand_vector_compare): Remove useless generation of vpsel.
22063 (arm_expand_vcond): Fix select operands.
22064 (arm_get_mask_mode): New.
22065 * config/arm/mve.md (vec_cmp<mode><MVE_vpred>): New.
22066 (vec_cmpu<mode><MVE_vpred>): New.
22067 (vcond_mask_<mode><MVE_vpred>): New.
22068 * config/arm/vec-common.md (vec_cmp<mode><v_cmp_result>)
22069 (vec_cmpu<mode><mode, vcond_mask_<mode><v_cmp_result>): Move to ...
22070 * config/arm/neon.md (vec_cmp<mode><v_cmp_result>)
22071 (vec_cmpu<mode><mode, vcond_mask_<mode><v_cmp_result>): ... here
22072 and disable for MVE.
22073 * doc/sourcebuild.texi (arm_mve): Document new effective-target.
22075 2022-02-22 Christophe Lyon <christophe.lyon@arm.com>
22079 * config/arm/arm-builtins.cc (BINOP_PRED_UNONE_UNONE_QUALIFIERS)
22080 (BINOP_PRED_NONE_NONE_QUALIFIERS)
22081 (TERNOP_NONE_NONE_NONE_PRED_QUALIFIERS)
22082 (TERNOP_UNONE_UNONE_UNONE_PRED_QUALIFIERS): New.
22083 * config/arm/arm-protos.h (mve_bool_vec_to_const): New.
22084 * config/arm/arm.cc (arm_hard_regno_mode_ok): Handle new VxBI
22086 (arm_mode_to_pred_mode): New.
22087 (arm_expand_vector_compare): Use the right VxBI mode instead of
22089 (arm_expand_vcond): Likewise.
22090 (simd_valid_immediate): Handle MODE_VECTOR_BOOL.
22091 (mve_bool_vec_to_const): New.
22092 (neon_make_constant): Call mve_bool_vec_to_const when needed.
22093 * config/arm/arm_mve_builtins.def (vcmpneq_, vcmphiq_, vcmpcsq_)
22094 (vcmpltq_, vcmpleq_, vcmpgtq_, vcmpgeq_, vcmpeqq_, vcmpneq_f)
22095 (vcmpltq_f, vcmpleq_f, vcmpgtq_f, vcmpgeq_f, vcmpeqq_f, vpselq_u)
22096 (vpselq_s, vpselq_f): Use new predicated qualifiers.
22097 * config/arm/constraints.md (DB): New.
22098 * config/arm/iterators.md (MVE_7, MVE_7_HI): New mode iterators.
22099 (MVE_VPRED, MVE_vpred): New attribute iterators.
22100 * config/arm/mve.md (@mve_vcmp<mve_cmp_op>q_<mode>)
22101 (@mve_vcmp<mve_cmp_op>q_f<mode>, @mve_vpselq_<supf><mode>)
22102 (@mve_vpselq_f<mode>): Use MVE_VPRED instead of HI.
22103 (@mve_vpselq_<supf>v2di): Define separately.
22104 (mov<mode>): New expander for VxBI modes.
22105 * config/arm/vfp.md (thumb2_movhi_vfp, thumb2_movhi_fp16): Use
22106 MVE_7_HI iterator and add support for DB constraint.
22108 2022-02-22 Christophe Lyon <christophe.lyon@arm.com>
22109 Richard Sandiford <richard.sandiford@arm.com>
22113 * config/aarch64/aarch64-modes.def (VNx16BI, VNx8BI, VNx4BI,
22114 VNx2BI): Update definition.
22115 * config/arm/arm-builtins.cc (arm_init_simd_builtin_types): Add new
22117 (arm_init_builtin): Map predicate vectors arguments to HImode.
22118 (arm_expand_builtin_args): Move HImode predicate arguments to VxBI
22119 rtx. Move return value to HImode rtx.
22120 * config/arm/arm-builtins.h (arm_type_qualifiers): Add qualifier_predicate.
22121 * config/arm/arm-modes.def (B2I, B4I, V16BI, V8BI, V4BI): New modes.
22122 * config/arm/arm-simd-builtin-types.def (Pred1x16_t,
22123 Pred2x8_t,Pred4x4_t): New.
22124 * emit-rtl.cc (init_emit_once): Handle all boolean modes.
22125 * genmodes.cc (mode_data): Add boolean field.
22126 (blank_mode): Initialize it.
22127 (make_complex_modes): Fix handling of boolean modes.
22128 (make_vector_modes): Likewise.
22129 (VECTOR_BOOL_MODE): Use new COMPONENT parameter.
22130 (make_vector_bool_mode): Likewise.
22132 (make_bool_mode): New.
22133 (emit_insn_modes_h): Fix generation of boolean modes.
22134 (emit_class_narrowest_mode): Likewise.
22135 * machmode.def: (VECTOR_BOOL_MODE): Document new COMPONENT
22136 parameter. Use new BOOL_MODE instead of FRACTIONAL_INT_MODE to
22138 * rtx-vector-builder.cc (rtx_vector_builder::find_cached_value):
22139 Fix handling of constm1_rtx for VECTOR_BOOL.
22140 * simplify-rtx.cc (native_encode_rtx): Fix support for VECTOR_BOOL.
22141 (native_decode_vector_rtx): Likewise.
22142 (test_vector_ops_duplicate): Skip vec_merge test
22143 with vectors of booleans.
22144 * varasm.cc (output_constant_pool_2): Likewise.
22146 2022-02-22 Christophe Lyon <christophe.lyon@arm.com>
22148 * config/arm/mve.md (mve_vmvnq_n_<supf><mode>): Use V_elem mode
22151 2022-02-22 Christophe Lyon <christophe.lyon@arm.com>
22153 * config/arm/arm.cc (arm_class_likely_spilled_p): Handle VPR_REG.
22155 2022-02-22 Christophe Lyon <christophe.lyon@arm.com>
22157 * config/arm/arm.h (reg_class): Add GENERAL_AND_VPR_REGS.
22158 (REG_CLASS_NAMES): Likewise.
22159 (REG_CLASS_CONTENTS): Likewise.
22160 (CLASS_MAX_NREGS): Handle VPR.
22161 * config/arm/arm.cc (arm_hard_regno_nregs): Handle VPR.
22163 2022-02-22 Tobias Burnus <tobias@codesourcery.com>
22164 Tom de Vries <tdevries@suse.de>
22166 * config/nvptx/nvptx-c.cc (nvptx_cpu_cpp_builtins): Handle SM70.
22167 * config/nvptx/nvptx.cc (first_ptx_version_supporting_sm):
22169 * config/nvptx/nvptx.opt (misa): Add sm_70 alias PTX_ISA_SM70.
22171 2022-02-22 Tobias Burnus <tobias@codesourcery.com>
22172 Tom de Vries <tdevries@suse.de>
22174 * config/nvptx/nvptx.opt (mptx): Add 6.0 alias PTX_VERSION_6_0.
22175 * doc/invoke.texi (-mptx): Update for new values and defaults.
22177 2022-02-22 Tom de Vries <tdevries@suse.de>
22179 * config/nvptx/nvptx.cc (gen_comment): New function.
22180 (workaround_uninit_method_1, workaround_uninit_method_2)
22181 (workaround_uninit_method_3): : Use gen_comment.
22182 * config/nvptx/nvptx.opt (mptx-comment): New option.
22184 2022-02-22 Richard Biener <rguenther@suse.de>
22186 * tree-vect-slp.cc (vect_build_slp_tree_2): Dump the def used
22189 2022-02-22 Roger Sayle <roger@nextmovesoftware.com>
22190 Richard Biener <rguenther@suse.de>
22192 * fold-const.cc (ctor_single_nonzero_element): New function to
22193 return the single non-zero element of a (vector) constructor.
22194 * fold-const.h (ctor_single_nonzero_element): Prototype here.
22195 * match.pd (reduc (constructor@0)): Simplify reductions of a
22196 constructor containing a single non-zero element.
22197 (reduc (@0 op VECTOR_CST) -> (reduc @0) op CONST): Simplify
22198 reductions of vector operations of the same operator with
22199 constant vector operands.
22201 2022-02-22 Jakub Jelinek <jakub@redhat.com>
22203 PR tree-optimization/104604
22204 * gimple-range-fold.cc (adjust_imagpart_expr, adjust_realpart_expr):
22205 Only check if gimple_assign_rhs1 is COMPLEX_CST if
22206 gimple_assign_rhs_code is COMPLEX_CST.
22208 2022-02-22 Jakub Jelinek <jakub@redhat.com>
22211 * config/i386/i386-expand.cc (ix86_expand_copysign): Call force_reg
22212 on input operands before calling lowpart_subreg on it. For output
22213 operand, use a vmode pseudo as destination and then move its lowpart
22214 subreg into operands[0] if lowpart_subreg fails on dest.
22215 (ix86_expand_xorsign): Likewise.
22217 2022-02-22 Richard Biener <rguenther@suse.de>
22219 PR tree-optimization/104582
22221 * config/i386/i386.cc (ix86_vector_costs::add_stmt_cost):
22222 Cost GPR to vector register moves for integer vector construction.
22224 2022-02-22 Richard Biener <rguenther@suse.de>
22226 PR tree-optimization/104582
22227 * tree-vectorizer.h (stmt_info_for_cost::node): New field.
22228 (vector_costs::add_stmt_cost): Add SLP node parameter.
22229 (dump_stmt_cost): Likewise.
22230 (add_stmt_cost): Likewise, new overload and adjust.
22231 (add_stmt_costs): Adjust.
22232 (record_stmt_cost): New overload.
22233 * tree-vectorizer.cc (dump_stmt_cost): Dump the SLP node.
22234 (vector_costs::add_stmt_cost): Adjust.
22235 * tree-vect-loop.cc (vect_estimate_min_profitable_iters):
22237 * tree-vect-slp.cc (vect_prologue_cost_for_slp): Record
22238 the SLP node for costing.
22239 (vectorizable_slp_permutation): Likewise.
22240 * tree-vect-stmts.cc (record_stmt_cost): Adjust and add
22242 * config/i386/i386.cc (ix86_vector_costs::add_stmt_cost):
22244 * config/aarch64/aarch64.cc (aarch64_vector_costs::add_stmt_cost):
22246 * config/rs6000/rs6000.cc (rs6000_vector_costs::add_stmt_cost):
22248 (rs6000_cost_data::adjust_vect_cost_per_loop): Likewise.
22250 2022-02-22 Richard Biener <rguenther@suse.de>
22252 PR tree-optimization/104582
22253 * tree-vectorizer.h (add_stmt_cost): New overload.
22254 (record_stmt_cost): Likewise.
22255 * tree-vect-loop.cc (vect_compute_single_scalar_iteration_cost):
22256 Use add_stmt_costs.
22257 (vect_get_known_peeling_cost): Use new overloads.
22258 (vect_estimate_min_profitable_iters): Likewise. Consistently
22259 use scalar_stmt for costing versioning checks.
22260 * tree-vect-stmts.cc (record_stmt_cost): New overload.
22262 2022-02-22 Hongyu Wang <hongyu.wang@intel.com>
22265 * config/i386/i386-expand.cc (ix86_expand_atomic_fetch_op_loop):
22266 Split atomic fetch and loop part.
22267 (ix86_expand_cmpxchg_loop): New expander for cmpxchg loop.
22268 * config/i386/i386-protos.h (ix86_expand_cmpxchg_loop): New
22270 * config/i386/sync.md (atomic_compare_and_swap<mode>): Call new
22271 expander under TARGET_RELAX_CMPXCHG_LOOP.
22272 (atomic_compare_and_swap<mode>): Likewise for doubleword modes.
22274 2022-02-21 Dan Li <ashimida@linux.alibaba.com>
22276 * config/aarch64/aarch64.cc (SLOT_REQUIRED):
22277 Change wb_candidate[12] to wb_push_candidate[12].
22278 (aarch64_layout_frame): Likewise, and
22279 change callee_adjust when scs is enabled.
22280 (aarch64_save_callee_saves):
22281 Change wb_candidate[12] to wb_push_candidate[12].
22282 (aarch64_restore_callee_saves):
22283 Change wb_candidate[12] to wb_pop_candidate[12].
22284 (aarch64_get_separate_components):
22285 Change wb_candidate[12] to wb_push_candidate[12].
22286 (aarch64_expand_prologue): Push x30 onto SCS before it's
22288 (aarch64_expand_epilogue): Pop x30 frome SCS, while
22289 preventing it from being popped from the regular stack again.
22290 (aarch64_override_options_internal): Add SCS compile option check.
22291 (TARGET_HAVE_SHADOW_CALL_STACK): New hook.
22292 * config/aarch64/aarch64.h (struct GTY): Add is_scs_enabled,
22293 wb_pop_candidate[12], and rename wb_candidate[12] to
22294 wb_push_candidate[12].
22295 * config/aarch64/aarch64.md (scs_push): New template.
22296 (scs_pop): Likewise.
22297 * doc/invoke.texi: Document -fsanitize=shadow-call-stack.
22298 * doc/tm.texi: Regenerate.
22299 * doc/tm.texi.in: Add hook have_shadow_call_stack.
22300 * flag-types.h (enum sanitize_code):
22301 Add SANITIZE_SHADOW_CALL_STACK.
22302 * opts.cc (parse_sanitizer_options): Add shadow-call-stack
22303 and exclude SANITIZE_SHADOW_CALL_STACK.
22304 * target.def: New hook.
22305 * toplev.cc (process_options): Add SCS compile option check.
22306 * ubsan.cc (ubsan_expand_null_ifn): Enum type conversion.
22308 2022-02-21 Tom de Vries <tdevries@suse.de>
22311 * config/nvptx/nvptx.cc (workaround_uninit_method_1)
22312 (workaround_uninit_method_2, workaround_uninit_method_3)
22313 (workaround_uninit): New function.
22314 (nvptx_reorg): Use workaround_uninit.
22315 * config/nvptx/nvptx.opt (minit-regs): New option.
22317 2022-02-21 Andre Vieira <andre.simoesdiasvieira@arm.com>
22319 PR rtl-optimization/104498
22320 * alias.cc (compare_base_symbol_refs): Correct distance computation
22321 when swapping x and y.
22323 2022-02-21 Andrew Pinski <apinski@marvell.com>
22326 * tree-ssa.cc (tree_ssa_useless_type_conversion):
22327 Check the inner type before calling useless_type_conversion_p.
22329 2022-02-19 Tom de Vries <tdevries@suse.de>
22331 * config/nvptx/nvptx.cc (nvptx_reorg_uniform_simt): Handle SET insn.
22332 * config/nvptx/nvptx.md
22333 (define_insn "nvptx_atomic_store<mode>"): Rename to ...
22334 (define_insn "nvptx_atomic_store_sm70<mode>"): This.
22335 (define_insn "nvptx_atomic_store<mode>"): New define_insn.
22336 (define_expand "atomic_store<mode>"): Handle rename. Use
22337 nvptx_atomic_store instead of atomic_exchange.
22339 2022-02-19 Tom de Vries <tdevries@suse.de>
22341 * config/nvptx/nvptx.cc (nvptx_reorg_uniform_simt): Handle all
22342 insns with atomic attribute. Assert that all handled insns are
22344 * config/nvptx/nvptx.md (define_insn "nvptx_atomic_store<mode>"):
22345 Set atomic attribute to false.
22347 2022-02-19 Tom de Vries <tdevries@suse.de>
22349 * config/nvptx/nvptx.cc (nvptx_unisimt_handle_set): Change return
22351 (nvptx_reorg_uniform_simt): Insert nvptx_uniform_warp_check or
22352 nvptx_warpsync, if necessary.
22354 2022-02-19 Jakub Jelinek <jakub@redhat.com>
22356 PR sanitizer/102656
22357 * asan.cc (instrument_derefs): If inner is a RESULT_DECL and access is
22358 known to be within bounds, treat it like automatic variables.
22359 If instrumenting access and inner is {VAR,PARM,RESULT}_DECL from
22360 current function and !TREE_STATIC which is not TREE_ADDRESSABLE, mark
22363 2022-02-18 Pat Haugen <pthaugen@linux.ibm.com>
22365 * config/rs6000/rs6000.opt (mpower10-fusion): Mark Undocumented.
22366 (mpower10-fusion-ld-cmpi, mpower10-fusion-2logical,
22367 mpower10-fusion-logical-add, mpower10-fusion-add-logical,
22368 mpower10-fusion-2add, mpower10-fusion-2store): Remove.
22369 * config/rs6000/rs6000-cpus.def (ISA_3_1_MASKS_SERVER,
22370 OTHER_P9_VECTOR_MASKS): Remove Power10 fusion sub-options.
22371 * config/rs6000/rs6000.cc (rs6000_option_override_internal,
22372 power10_sched_reorder): Likewise.
22373 * config/rs6000/genfusion.pl (gen_ld_cmpi_p10, gen_logical_addsubf,
22374 gen_addadd): Likewise
22375 * config/rs6000/fusion.md: Regenerate.
22377 2022-02-18 Jakub Jelinek <jakub@redhat.com>
22381 * config/rs6000/mm_malloc.h (_mm_malloc): Call posix_memalign
22382 rather than __posix_memalign.
22384 2022-02-18 Richard Biener <rguenther@suse.de>
22387 * config/i386/i386.cc (ix86_avx_u128_mode_source): Remove.
22388 (ix86_avx_u128_mode_needed): Return AVX_U128_DIRTY instead
22389 of calling ix86_avx_u128_mode_source which would eventually
22390 have returned AVX_U128_ANY in some very special case.
22392 2022-02-18 Richard Biener <rguenther@suse.de>
22394 PR tree-optimization/96881
22395 * tree-ssa-dce.cc (mark_stmt_if_obviously_necessary): Comment
22397 (control_parents_preserved_p): New function.
22398 (eliminate_unnecessary_stmts): Check that we preserved control
22399 parents before retaining a CLOBBER.
22400 (perform_tree_ssa_dce): Pass down aggressive flag
22401 to eliminate_unnecessary_stmts.
22403 2022-02-17 Jason Merrill <jason@redhat.com>
22405 * tree.cc (warn_deprecated_use): Look for TYPE_STUB_DECL
22406 on TYPE_MAIN_VARIANT.
22408 2022-02-17 Paul A. Clarke <pc@us.ibm.com>
22411 * config/rs6000/bmi2intrin.h: Uglify local variables.
22412 * config/rs6000/emmintrin.h: Likewise.
22413 * config/rs6000/mm_malloc.h: Likewise.
22414 * config/rs6000/mmintrin.h: Likewise.
22415 * config/rs6000/pmmintrin.h: Likewise.
22416 * config/rs6000/smmintrin.h: Likewise.
22417 * config/rs6000/tmmintrin.h: Likewise.
22418 * config/rs6000/xmmintrin.h: Likewise.
22420 2022-02-17 Robin Dapp <rdapp@linux.ibm.com>
22423 * config/rs6000/rs6000.cc (rs6000_emit_int_cmove): Return false
22424 if the expected comparison's first operand is of mode MODE_CC.
22426 2022-02-17 Vladimir N. Makarov <vmakarov@redhat.com>
22428 PR rtl-optimization/104447
22429 * lra-constraints.cc (spill_hard_reg_in_range): Initiate ignore
22430 hard reg set by lra_no_alloc_regs.
22432 2022-02-17 liuhongt <hongtao.liu@intel.com>
22434 PR tree-optimization/104551
22435 PR tree-optimization/103771
22436 * match.pd (cond_expr_convert_p): Add types_match check when
22437 convert is extension.
22438 * tree-vect-patterns.cc
22439 (gimple_cond_expr_convert_p): Adjust comments.
22440 (vect_recog_cond_expr_convert_pattern): Ditto.
22442 2022-02-17 Jakub Jelinek <jakub@redhat.com>
22445 * valtrack.cc (debug_lowpart_subreg): Don't call gen_rtx_raw_SUBREG
22446 if expr has VOIDmode.
22448 2022-02-17 liuhongt <hongtao.liu@intel.com>
22450 * config/i386/cpuid.h (bit_MPX): Removed.
22451 (bit_BNDREGS): Ditto.
22452 (bit_BNDCSR): Ditto.
22454 2022-02-17 Michael Meissner <meissner@the-meissners.org>
22457 * config/rs6000/rs6000-c.cc (rs6000_cpu_cpp_builtins): Define
22458 __SIZEOF_IBM128__ if the IBM 128-bit long double type is created.
22459 Define __SIZEOF_FLOAT128__ if the IEEE 128-bit floating point type
22462 2022-02-16 Andrew MacLeod <amacleod@redhat.com>
22464 * gimple-range-gori.cc (gori_compute::condexpr_adjust): Use
22465 range_compatible_p instead of direct type comparison.
22467 2022-02-16 Jakub Jelinek <jakub@redhat.com>
22469 PR rtl-optimization/104544
22470 * combine.cc (try_combine): When looking for insn whose links
22471 should be updated from i3 to i2, don't stop on debug insns, instead
22474 2022-02-16 Richard Sandiford <richard.sandiford@arm.com>
22477 * config/aarch64/iterators.md (LOGICAL_OR_PLUS): New iterator.
22478 * config/aarch64/aarch64.md: Extend the PR100056 patterns
22479 to handle plus in the same way as ior, if the operands have
22480 no set bits in common.
22482 2022-02-15 Andrew MacLeod <amacleod@redhat.com>
22484 PR tree-optimization/104526
22485 * gimple-range-fold.cc (fold_using_range::range_of_cond_expr): Call
22487 * gimple-range-gori.cc (range_def_chain::get_def_chain): Force a build
22488 of dependency chain if there isn't one.
22489 (gori_compute::condexpr_adjust): New.
22490 * gimple-range-gori.h (class gori_compute): New prototype.
22492 2022-02-15 Richard Sandiford <richard.sandiford@arm.com>
22495 * config/aarch64/aarch64-protos.h (aarch64_maxmin_plus_const):
22497 * config/aarch64/aarch64.cc (aarch64_maxmin_plus_const): New function.
22498 * config/aarch64/aarch64.md (*aarch64_minmax_plus): New pattern.
22500 2022-02-15 Richard Sandiford <richard.sandiford@arm.com>
22502 * tree-vectorizer.h (vect_scalar_ops_slice): New struct.
22503 (vect_scalar_ops_slice_hash): Likewise.
22504 (vect_scalar_ops_slice::op): New function.
22505 * tree-vect-slp.cc (vect_scalar_ops_slice::all_same_p): New function.
22506 (vect_scalar_ops_slice_hash::hash): Likewise.
22507 (vect_scalar_ops_slice_hash::equal): Likewise.
22508 (vect_prologue_cost_for_slp): Check for duplicate vectors.
22509 * config/aarch64/aarch64.cc
22510 (aarch64_vector_costs::m_stp_sequence_cost): New member variable.
22511 (aarch64_aligned_constant_offset_p): New function.
22512 (aarch64_stp_sequence_cost): Likewise.
22513 (aarch64_vector_costs::add_stmt_cost): Handle new STP heuristic.
22514 (aarch64_vector_costs::finish_cost): Likewise.
22516 2022-02-15 Richard Sandiford <richard.sandiford@arm.com>
22518 * tree-vect-slp.cc (vect_bb_vectorization_profitable_p): Fix
22521 2022-02-15 Richard Biener <rguenther@suse.de>
22523 PR tree-optimization/104543
22524 * gimple-loop-jam.cc (unroll_jam_possible_p): Check outer loop exits
22525 come after the inner loop.
22527 2022-02-15 Jakub Jelinek <jakub@redhat.com>
22530 * config/i386/host-cygwin.cc (cygwin_gt_pch_get_address): Use
22531 cannot instead of can%'t in diagnostics. Formatting fixes.
22533 2022-02-15 Jakub Jelinek <jakub@redhat.com>
22535 PR middle-end/104522
22536 * fold-const.h (native_interpret_real): Declare.
22537 * fold-const.cc (native_interpret_real): No longer static. Don't
22538 perform MODE_COMPOSITE_P verification here.
22539 (native_interpret_expr) <case REAL_TYPE>: But perform it here instead
22541 * gimple-fold.cc (clear_padding_type): Call native_interpret_real
22542 instead of native_interpret_expr.
22543 * simplify-rtx.cc (simplify_immed_subreg): Perform the native_encode_rtx
22544 and comparison verification for all FLOAT_MODE_P modes, not just
22547 2022-02-15 Richard Biener <rguenther@suse.de>
22549 PR tree-optimization/104519
22550 * fold-const.cc (multiple_of_p): Remove never true condition.
22551 * tree-ssa-loop-niter.cc (number_of_iterations_ne): Use
22552 the appropriate types for determining whether the difference
22553 of final and base is a multiple of the step.
22555 2022-02-15 Jakub Jelinek <jakub@redhat.com>
22558 * omp-low.cc (task_cpyfns): New variable.
22559 (delete_omp_context): Don't call finalize_task_copyfn from here.
22560 (create_task_copyfn): Push task_stmt into task_cpyfns.
22561 (execute_lower_omp): Call finalize_task_copyfn here on entries from
22562 task_cpyfns vector and release the vector.
22564 2022-02-14 Martin Sebor <msebor@redhat.com>
22566 PR middle-end/104355
22567 * doc/invoke.texi (-Warray-bounds): Update documentation.
22569 2022-02-14 Michael Meissner <meissner@the-meissners.org>
22572 * config/rs6000/rs6000.cc (init_float128_ibm): Update the
22573 conversion functions used to convert IFmode types.
22575 2022-02-14 Andrew Stubbs <ams@codesourcery.com>
22577 * config/gcn/gcn.cc (gcn_expand_reduc_scalar): Use force_reg.
22579 2022-02-14 Richard Biener <rguenther@suse.de>
22581 PR tree-optimization/104528
22582 * tree-ssa.h (find_released_ssa_name): Declare.
22583 * tree-ssa.cc (find_released_ssa_name): Export.
22584 * cfgloop.cc (verify_loop_structure): Look for released
22585 SSA names in loops nb_iterations.
22586 * tree-ssa-dse.cc (pass_dse::execute): Release number of iteration
22589 2022-02-14 Richard Biener <rguenther@suse.de>
22591 PR tree-optimization/104511
22592 * tree-ssa-forwprop.cc (simplify_vector_constructor): Avoid
22593 touching DFP <-> FP conversions.
22595 2022-02-14 Richard Biener <rguenther@suse.de>
22597 PR middle-end/104497
22598 * gimplify.cc (gimplify_compound_lval): Make sure the
22599 base is a non-register if needed and possible.
22601 2022-02-13 liuhongt <hongtao.liu@intel.com>
22604 * match.pd (cond_expr_convert_p): New match.
22605 * tree-vect-patterns.cc (gimple_cond_expr_convert_p): Declare.
22606 (vect_recog_cond_expr_convert_pattern): New.
22608 2022-02-12 Jakub Jelinek <jakub@redhat.com>
22610 PR sanitizer/104449
22611 * asan.cc: Include tree-eh.h.
22612 (handle_builtin_alloca): Handle the case when __builtin_alloca or
22613 __builtin_alloca_with_align can throw.
22615 2022-02-12 Jakub Jelinek <jakub@redhat.com>
22618 * config/i386/i386.md (cvtsd2ss splitter): If operands[1] is xmm16+
22619 and AVX512VL isn't available, move operands[1] to operands[0] first.
22621 2022-02-12 Uroš Bizjak <ubizjak@gmail.com>
22624 * config/i386/i386.cc (type_natural_mode):
22625 Skip decimal float vector modes.
22627 2022-02-11 Iain Sandoe <iain@sandoe.co.uk>
22628 Vladimir Makarov <vmakarov@redhat.com>
22631 * config/rs6000/rs6000.cc (darwin_rs6000_legitimate_lo_sum_const_p):
22632 Check for UNSPEC_MACHOPIC_OFFSET wrappers on symbolic addresses when
22634 (legitimate_lo_sum_address_p): Likewise.
22635 * lra-constraints.cc (process_address_1): Do not attempt to emit a reg
22636 load from an invalid lo_sum address.
22638 2022-02-11 Jakub Jelinek <jakub@redhat.com>
22640 PR tree-optimization/104499
22641 * match.pd ((X & Y) CMP 0 -> X CMP2 ~Y): Use view_convert instead
22644 2022-02-11 Jakub Jelinek <jakub@redhat.com>
22646 * tree.cc (build_common_builtin_nodes): Fix up formatting in
22647 __builtin_clear_padding decl creation.
22648 * gimplify.cc (gimple_add_padding_init_for_auto_var): Encode
22649 for_auto_init in the value of 2nd BUILT_IN_CLEAR_PADDING
22650 argument rather than in 3rd argument.
22651 (gimplify_call_expr): Likewise. Fix up comment formatting.
22652 * gimple-fold.cc (gimple_fold_builtin_clear_padding): Expect
22653 2 arguments instead of 3, take for_auto_init from the value
22656 2022-02-11 Vladimir N. Makarov <vmakarov@redhat.com>
22658 PR rtl-optimization/104400
22659 * lra-constraints.cc (process_alt_operands): Don't make union of
22660 this_alternative_exclude_start_hard_regs when reg class in insn
22661 alternative covers other reg classes in the same alternative.
22663 2022-02-11 Jakub Jelinek <jakub@redhat.com>
22665 PR middle-end/104446
22666 * combine.cc (subst): Don't substitute CONST_INTs into RTX_AUTOINC
22669 2022-02-11 Richard Biener <rguenther@suse.de>
22671 PR middle-end/104496
22672 * internal-fn.cc (vectorized_internal_fn_supported_p):
22673 Bail out for integer mode vector types.
22675 2022-02-11 Jakub Jelinek <jakub@redhat.com>
22677 PR rtl-optimization/104459
22678 * df-scan.cc (df_insn_change_bb): Don't call df_set_bb_dirty when
22679 moving DEBUG_INSNs between bbs.
22681 2022-02-11 liuhongt <hongtao.liu@intel.com>
22683 PR tree-optimization/104479
22684 * match.pd (uncond_op + vec_cond -> cond_op): Add single_use
22685 for the dest of uncond_op.
22687 2022-02-11 Tom de Vries <tdevries@suse.de>
22690 * config/nvptx/nvptx.cc (prevent_branch_around_nothing): Handle asm
22693 2022-02-10 Qing Zhao <qing.zhao@oracle.com>
22695 PR middle-end/100775
22696 * function.cc (gen_call_used_regs_seq): Call
22697 df_update_exit_block_uses when updating df.
22699 2022-02-10 Uroš Bizjak <ubizjak@gmail.com>
22702 * config/i386/sse.md (vec_unpacks_float_lo_v4si):
22703 Change operand 1 constraint to register_operand.
22705 2022-02-10 Richard Biener <rguenther@suse.de>
22707 PR tree-optimization/104373
22708 * tree-ssa-sccvn.h (do_rpo_vn): New export exposing the
22710 * tree-ssa-sccvn.cc (do_rpo_vn): Export, get the default
22711 walk kind as argument.
22712 (run_rpo_vn): Adjust.
22713 (pass_fre::execute): Likewise.
22714 * tree-ssa-uninit.cc (warn_uninitialized_vars): Skip
22715 blocks not reachable.
22716 (execute_late_warn_uninitialized): Mark all edges as
22718 (execute_early_warn_uninitialized): Use VN to compute
22720 (pass_data_early_warn_uninitialized): Enable a dump file,
22721 change dump name to warn_uninit.
22723 2022-02-10 Richard Biener <rguenther@suse.de>
22725 PR middle-end/104467
22726 * match.pd (vector extract simplification): Multiply the
22727 number of CTOR elements with the number of element elements.
22729 2022-02-10 Richard Biener <rguenther@suse.de>
22731 PR tree-optimization/104466
22732 * tree-ssa-alias.cc (refs_may_alias_p_2): Use rbase1/rbase2
22733 for the MR_DEPENDENCE checks as intended.
22735 2022-02-10 Tom de Vries <tdevries@suse.de>
22737 * config/nvptx/nvptx.md (define_insn "nvptx_atomic_store<mode>"): New
22739 (define_expand "atomic_store<mode>"): Use nvptx_atomic_store<mode> for
22741 (define_c_enum "unspecv"): Add UNSPECV_ST.
22743 2022-02-10 Tom de Vries <tdevries@suse.de>
22745 * config/nvptx/nvptx-protos.h (nvptx_mem_maybe_shared_p): Declare.
22746 * config/nvptx/nvptx.cc (nvptx_mem_data_area): New static function.
22747 (nvptx_mem_maybe_shared_p): New function.
22748 * config/nvptx/nvptx.md (define_expand "atomic_store<mode>"): New
22751 2022-02-10 Tom de Vries <tdevries@suse.de>
22754 * config/nvptx/nvptx.md (define_insn "sub<mode>3"): Workaround
22755 driver JIT bug by using sub.s16 instead of sub.u16.
22757 2022-02-10 Roger Sayle <roger@nextmovesoftware.com>
22759 * config/nvptx/nvptx.md (copysign<mode>3): Allow immediate
22760 floating point constants as operands 1 and/or 2.
22762 2022-02-10 Roger Sayle <roger@nextmovesoftware.com>
22765 * config/nvptx/nvptx.md (sel_true<mode>): Fix indentation.
22766 (sel_false<mode>): Likewise.
22767 (define_code_iterator eqne): New code iterator for EQ and NE.
22768 (*selp<mode>_neg_<code>): New define_insn_and_split to optimize
22769 the negation of a selp instruction.
22770 (*selp<mode>_not_<code>): New define_insn_and_split to optimize
22771 the bitwise not of a selp instruction.
22772 (*setcc_int<mode>): Use set instruction for neg:SI of a selp.
22774 2022-02-10 Roger Sayle <roger@nextmovesoftware.com>
22776 * config/nvptx/nvptx.md (any_logic): Move code iterator earlier
22777 in machine description.
22778 (logic): Move code attribute earlier in machine description.
22779 (ilogic): New code attribute, like logic but "ior" for IOR.
22780 (and<mode>3, ior<mode>3, xor<mode>3): Delete. Replace with...
22781 (<ilogic><mode>3): New define_insn for HSDIM logic operations.
22782 (<ilogic>bi3): New define_insn for BI mode logic operations.
22783 (define_split): Lower logic operations from integer modes to
22784 BI mode predicate operations.
22786 2022-02-10 Roger Sayle <roger@nextmovesoftware.com>
22788 * config/nvptx/nvptx.md (UNSPEC_ISINF): New UNSPEC.
22789 (one_cmplbi2): New define_insn for not.pred.
22790 (mulditi3): New define_expand for signed widening multiply.
22791 (umulditi3): New define_expand for unsigned widening multiply.
22792 (smul<mode>3_highpart): New define_insn for signed highpart mult.
22793 (umul<mode>3_highpart): New define_insn for unsigned highpart mult.
22794 (*smulhi3_highpart_2): Renamed from smulhi3_highpart.
22795 (*smulsi3_highpart_2): Renamed from smulsi3_highpart.
22796 (*umulhi3_highpart_2): Renamed from umulhi3_highpart.
22797 (*umulsi3_highpart_2): Renamed from umulsi3_highpart.
22798 (*setcc<mode>_from_not_bi): New define_insn.
22799 (*setcc_isinf<mode>): New define_insn for testp.infinite.
22800 (isinf<mode>2): New define_expand.
22802 2022-02-10 Roger Sayle <roger@nextmovesoftware.com>
22804 * config/nvptx/nvptx.md (cmp<mode>): Renamed from *cmp<mode>.
22805 (setcc<mode>_from_bi): Additionally support QImode.
22806 (extendbi<mode>2): Additionally support QImode.
22807 (zero_extendbi<mode>2): Additionally support QImode.
22808 (any_sbinary, any_ubinary, any_sunary, any_uunary): New code
22809 iterators for signed and unsigned, binary and unary operations.
22810 (<sbinary>qi3, <ubinary>qi3, <sunary>qi2, <uunary>qi2): New
22811 expanders to perform QImode operations using SImode instructions.
22812 (cstoreqi4): New define_expand.
22813 (*ext_truncsi2_qi): New define_insn.
22814 (*zext_truncsi2_qi): New define_insn.
22816 2022-02-10 Roger Sayle <roger@nextmovesoftware.com>
22818 * config/nvptx/nvptx.md (*cmpf): New define_insn.
22819 (cstorehf4): New define_expand.
22820 (fmahf4): New define_insn.
22821 (neghf2): New define_insn.
22822 (abshf2): New define_insn.
22824 2022-02-10 Gerald Pfeifer <gerald@pfeifer.com>
22826 * doc/install.texi (Specific): Change the www.bitwizard.nl
22827 reference to use https.
22829 2022-02-10 Marcel Vollweiler <marcel@codesourcery.com>
22831 * gimplify.cc (gimplify_scan_omp_clauses): Added cases for
22832 OMP_CLAUSE_HAS_DEVICE_ADDR
22833 and handle array sections.
22834 (gimplify_adjust_omp_clauses): Added OMP_CLAUSE_HAS_DEVICE_ADDR case.
22835 * omp-low.cc (scan_sharing_clauses): Handle OMP_CLAUSE_HAS_DEVICE_ADDR.
22836 (lower_omp_target): Same.
22837 * tree-core.h (enum omp_clause_code): Same.
22838 * tree-nested.cc (convert_nonlocal_omp_clauses): Same.
22839 (convert_local_omp_clauses): Same.
22840 * tree-pretty-print.cc (dump_omp_clause): Same.
22843 2022-02-10 Eugene Rozenfeld <erozen@microsoft.com>
22845 * auto-profile.cc (afdo_indirect_call): Don't attempt to promote indirect calls
22846 that will result in direct recursive calls.
22848 2022-02-10 Andrew Pinski <apinski@marvell.com>
22851 * config/aarch64/aarch64.cc
22852 (aarch64_sve_expand_vector_init_handle_trailing_constants):
22853 Use CONST0_RTX instead of const0_rtx for the non-constant elements.
22855 2022-02-09 Uroš Bizjak <ubizjak@gmail.com>
22858 * common/config/i386/i386-common.cc (OPTION_MASK_ISA2_XSAVE_UNSET):
22859 Also include OPTION_MASK_ISA2_AVX2_UNSET.
22861 2022-02-09 Uroš Bizjak <ubizjak@gmail.com>
22864 * config/i386/i386-expand.cc (ix86_split_idivmod):
22865 Force operands[2] and operands[3] into a register..
22867 2022-02-09 Jeff Law <jeffreyalaw@gmail.com>
22870 * config/v850/v850.md (*v850_fnmasf4): Renamed from fnmasf4.
22871 (*v850_fnmssf4): Renamed from fnmssf4
22873 2022-02-09 Ian Lance Taylor <iant@golang.org>
22875 * godump.cc (go_force_record_alignment): Really name the alignment
22876 field "_" (complete 2021-12-29 change).
22878 2022-02-09 Bill Schmidt <wschmidt@linux.ibm.com>
22880 * config/rs6000/rs6000-builtins.def (VREPLACE_UN_UV2DI): Change
22881 function prototype.
22882 (VREPLACE_UN_UV4SI): Likewise.
22883 (VREPLACE_UN_V2DF): Likewise.
22884 (VREPLACE_UN_V2DI): Likewise.
22885 (VREPLACE_UN_V4SF): Likewise.
22886 (VREPLACE_UN_V4SI): Likewise.
22887 * config/rs6000/rs6000-overload.def (VEC_REPLACE_UN): Change all
22888 function prototypes.
22889 * config/rs6000/vsx.md (vreplace_un_<mode>): Remove define_expand.
22890 (vreplace_un_<mode>): New define_insn.
22892 2022-02-09 Richard Sandiford <richard.sandiford@arm.com>
22894 * config/aarch64/iterators.md (VDCSIF): New mode iterator.
22896 (single_wx, single_type, single_dtype, dblq): New mode attributes.
22897 * config/aarch64/aarch64-simd.md (load_pair_lanes<mode>): Extend
22898 from VDC to VDCSIF.
22899 (store_pair_lanes<mode>): Likewise.
22900 (*aarch64_combine_internal<mode>): Likewise.
22901 (*aarch64_combine_internal_be<mode>): Likewise.
22902 (*aarch64_combinez<mode>): Likewise.
22903 (*aarch64_combinez_be<mode>): Likewise.
22904 * config/aarch64/aarch64.cc (aarch64_classify_address): Handle
22905 8-byte modes for ADDR_QUERY_LDP_STP_N.
22906 (aarch64_print_operand): Likewise for %y.
22908 2022-02-09 Richard Sandiford <richard.sandiford@arm.com>
22910 * config/aarch64/aarch64-simd.md (@aarch64_split_simd_mov<mode>):
22911 Use aarch64_combine instead of move_lo/hi_quad. Tabify.
22912 (move_lo_quad_<mode>, aarch64_simd_move_hi_quad_<mode>): Delete.
22913 (aarch64_simd_move_hi_quad_be_<mode>, move_hi_quad_<mode>): Delete.
22914 (vec_pack_trunc_<mode>): Take general_operand elements and use
22915 aarch64_combine rather than move_lo/hi_quad to combine them.
22916 (vec_pack_trunc_df): Likewise.
22918 2022-02-09 Richard Sandiford <richard.sandiford@arm.com>
22920 * config/aarch64/aarch64-protos.h (aarch64_split_simd_combine):
22922 * config/aarch64/aarch64-simd.md (@aarch64_combinez<mode>): Rename
22924 (*aarch64_combinez<mode>): ...this.
22925 (@aarch64_combinez_be<mode>): Rename to...
22926 (*aarch64_combinez_be<mode>): ...this.
22927 (@aarch64_vec_concat<mode>): New expander.
22928 (aarch64_combine<mode>): Use it.
22929 (@aarch64_simd_combine<mode>): Delete.
22930 * config/aarch64/aarch64.cc (aarch64_split_simd_combine): Delete.
22931 (aarch64_expand_vector_init): Use aarch64_vec_concat.
22933 2022-02-09 Richard Sandiford <richard.sandiford@arm.com>
22935 * config/aarch64/predicates.md (aarch64_reg_or_mem_pair_operand):
22937 * config/aarch64/aarch64-simd.md (*aarch64_combine_internal<mode>)
22938 (*aarch64_combine_internal_be<mode>): New patterns.
22940 2022-02-09 Richard Sandiford <richard.sandiford@arm.com>
22942 * config/aarch64/aarch64-simd.md (move_lo_quad_internal_<mode>)
22943 (move_lo_quad_internal_be_<mode>): Delete.
22944 (move_lo_quad_<mode>): Use aarch64_combine<Vhalf> instead of the above.
22946 2022-02-09 Richard Sandiford <richard.sandiford@arm.com>
22948 * config/aarch64/aarch64-protos.h (aarch64_mergeable_load_pair_p):
22950 * config/aarch64/aarch64-simd.md (load_pair_lanes<mode>): Use
22951 aarch64_mergeable_load_pair_p instead of inline check.
22952 * config/aarch64/aarch64.cc (aarch64_expand_vector_init): Likewise.
22953 (aarch64_check_consecutive_mems): Allow the reversed parameter
22955 (aarch64_mergeable_load_pair_p): New function.
22957 2022-02-09 Richard Sandiford <richard.sandiford@arm.com>
22959 * config/aarch64/aarch64-simd.md (vec_set<mode>): Allow the
22960 element to be an aarch64_simd_nonimmediate_operand.
22962 2022-02-09 Richard Sandiford <richard.sandiford@arm.com>
22964 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_set<mode>): Use
22965 aarch64_simd_nonimmediate_operand instead of
22966 aarch64_simd_general_operand.
22967 (@aarch64_combinez<mode>): Use nonimmediate_operand instead of
22969 (@aarch64_combinez_be<mode>): Likewise.
22971 2022-02-09 Richard Biener <rguenther@suse.de>
22973 PR middle-end/104464
22974 * gimple-isel.cc (gimple_expand_vec_cond_expr): Postpone
22975 throwing check to after unproblematic replacement.
22977 2022-02-09 Roger Sayle <roger@nextmovesoftware.com>
22979 PR tree-optimization/104420
22980 * match.pd (mult @0 real_zerop): Tweak conditions for constant
22981 folding X*0.0 (or X*-0.0) to HONOR_SIGNED_ZEROS when appropriate.
22983 2022-02-09 Jakub Jelinek <jakub@redhat.com>
22986 * dwarf2out.cc (mangle_referenced_decls): New function.
22987 (tree_add_const_value_attribute): Don't call rtl_for_decl_init if
22988 early_dwarf. Instead walk the initializer and try to mangle vars or
22989 functions referenced from it.
22991 2022-02-09 Andrew MacLeod <amacleod@redhat.com>
22993 PR tree-optimization/104288
22994 * gimple-range-cache.cc (non_null_ref::set_nonnull): New.
22995 (non_null_ref::adjust_range): Move to header.
22996 (ranger_cache::range_of_def): Don't check non-null.
22997 (ranger_cache::entry_range): Don't check non-null.
22998 (ranger_cache::range_on_edge): Check for nonnull on normal edges.
22999 (ranger_cache::update_to_nonnull): New.
23000 (non_null_loadstore): New.
23001 (ranger_cache::block_apply_nonnull): New.
23002 * gimple-range-cache.h (class non_null_ref): Update prototypes.
23003 (non_null_ref::adjust_range): Move to here and inline.
23004 (class ranger_cache): Update prototypes.
23005 * gimple-range-path.cc (path_range_query::range_defined_in_block): Do
23006 not search dominators.
23007 (path_range_query::adjust_for_non_null_uses): Ditto.
23008 * gimple-range.cc (gimple_ranger::range_of_expr): Check on-entry for
23009 def overrides. Do not check nonnull.
23010 (gimple_ranger::range_on_entry): Check dominators for nonnull.
23011 (gimple_ranger::range_on_edge): Check for nonnull on normal edges..
23012 (gimple_ranger::register_side_effects): New.
23013 * gimple-range.h (gimple_ranger::register_side_effects): New.
23014 * tree-vrp.cc (rvrp_folder::fold_stmt): Call register_side_effects.
23016 2022-02-09 Richard Biener <rguenther@suse.de>
23018 PR tree-optimization/104445
23019 PR tree-optimization/102832
23020 * optabs-query.h (can_vec_extract): New.
23021 * optabs-query.cc (can_vec_extract): Likewise.
23022 * tree-vect-loop.cc (vect_find_reusable_accumulator): Check
23023 we can extract a hi/lo part from the larger vector, rework
23024 check iteration from larger to smaller sizes.
23026 2022-02-09 H.J. Lu <hjl.tools@gmail.com>
23030 * config/i386/gnu-property.cc: Include "i386-protos.h".
23031 (file_end_indicate_exec_stack_and_gnu_property): Generate
23032 a GNU_PROPERTY_1_NEEDED note for -mno-direct-extern-access or
23033 nodirect_extern_access attribute.
23034 * config/i386/i386-options.cc
23035 (handle_nodirect_extern_access_attribute): New function.
23036 (ix86_attribute_table): Add nodirect_extern_access attribute.
23037 * config/i386/i386-protos.h (ix86_force_load_from_GOT_p): Add a
23039 (ix86_has_no_direct_extern_access): New.
23040 * config/i386/i386.cc (ix86_has_no_direct_extern_access): New.
23041 (ix86_force_load_from_GOT_p): Add a bool argument to indicate
23042 call operand. Force non-call load from GOT for
23043 -mno-direct-extern-access or nodirect_extern_access attribute.
23044 (legitimate_pic_address_disp_p): Avoid copy relocation in PIE
23045 for -mno-direct-extern-access or nodirect_extern_access attribute.
23046 (ix86_print_operand): Pass true to ix86_force_load_from_GOT_p
23048 (asm_preferred_eh_data_format): Use PC-relative format for
23049 -mno-direct-extern-access to avoid copy relocation. Check
23050 ptr_mode instead of TARGET_64BIT when selecting DW_EH_PE_sdata4.
23051 (ix86_binds_local_p): Set ix86_has_no_direct_extern_access to
23052 true for -mno-direct-extern-access or nodirect_extern_access
23053 attribute. Don't treat protected data as extern and avoid copy
23054 relocation on common symbol with -mno-direct-extern-access or
23055 nodirect_extern_access attribute.
23056 (ix86_reloc_rw_mask): New to avoid copy relocation for
23057 -mno-direct-extern-access.
23058 (TARGET_ASM_RELOC_RW_MASK): New.
23059 * config/i386/i386.opt: Add -mdirect-extern-access.
23060 * doc/extend.texi: Document nodirect_extern_access attribute.
23061 * doc/invoke.texi: Document -m[no-]direct-extern-access.
23063 2022-02-09 H.J. Lu <hjl.tools@gmail.com>
23066 * config/i386/i386.cc (ix86_avx_u128_mode_source): New function.
23067 (ix86_avx_u128_mode_needed): Return AVX_U128_ANY for debug INSN.
23068 Call ix86_avx_u128_mode_source to check mode for each component
23071 2022-02-09 liuhongt <hongtao.liu@intel.com>
23074 * config/i386/sse.md (<insn><mode>3): lowpart_subreg
23075 operands[2] from SImode to QImode.
23077 2022-02-09 Richard Biener <rguenther@suse.de>
23079 PR middle-end/104450
23080 * gimple-isel.cc: Pass cfun around.
23081 (+gimple_expand_vec_cond_expr): Do not combine a throwing
23082 comparison with the select.
23084 2022-02-09 Richard Biener <rguenther@suse.de>
23087 * config/i386/i386.cc (ix86_gimple_fold_builtin): Guard shift
23088 folding for NULL LHS.
23090 2022-02-08 Robin Dapp <rdapp@linux.ibm.com>
23092 PR rtl-optimization/104198
23093 PR rtl-optimization/104153
23094 * ifcvt.cc (noce_convert_multiple_sets_1): Copy rtx instead of
23095 using it directly. Rework comparison handling and always
23096 perform a second pass.
23098 2022-02-08 Jakub Jelinek <jakub@redhat.com>
23101 * config/rs6000/rs6000.cc (vspltis_shifted): Return false also if
23102 split1 pass has finished already.
23104 2022-02-08 Bill Schmidt <wschmidt@linux.ibm.com>
23106 * config/rs6000/rs6000-builtins.def (VMSUMCUD): New.
23107 * config/rs6000/rs6000-overload.def (VEC_MSUMC): New.
23108 * config/rs6000/vsx.md (UNSPEC_VMSUMCUD): New constant.
23109 (vmsumcud): New define_insn.
23111 2022-02-08 Tom de Vries <tdevries@suse.de>
23113 * config/nvptx/nvptx-opts.h (enum ptx_isa): Add PTX_ISA_SM70.
23114 * config/nvptx/nvptx.h (TARGET_SM70): Define.
23116 2022-02-08 Robin Dapp <rdapp@linux.ibm.com>
23118 * config/s390/s390.cc (s390_rtx_costs): Increase costs for load
23120 * config/s390/s390.md: Use paradoxical subreg.
23122 2022-02-08 Robin Dapp <rdapp@linux.ibm.com>
23124 * combine.cc (reg_subword_p): Check for paradoxical subreg.
23126 2022-02-08 Tom de Vries <tdevries@suse.de>
23129 * config/nvptx/nvptx-opts.h (enum ptx_version): Add PTX_VERSION_3_0
23130 and PTX_VERSION_4_2.
23131 * config/nvptx/nvptx.cc (first_ptx_version_supporting_sm)
23132 (default_ptx_version_option, ptx_version_to_string)
23133 (sm_version_to_string, handle_ptx_version_option): New function.
23134 (nvptx_option_override): Call handle_ptx_version_option.
23135 (nvptx_file_start): Use ptx_version_to_string and sm_version_to_string.
23136 * config/nvptx/nvptx.md (define_insn "nvptx_shuffle<mode>")
23137 (define_insn "nvptx_vote_ballot"): Use TARGET_PTX_6_0.
23138 * config/nvptx/nvptx.opt (mptx): Remove 'Init'.
23140 2022-02-08 Maciej W. Rozycki <macro@embecosm.com>
23142 * doc/install.texi (Configuration): Document `--with-isa-spec='
23144 * doc/invoke.texi (Option Summary): List `-misa-spec=' RISC-V
23146 (RISC-V Options): Document it.
23148 2022-02-08 Maciej W. Rozycki <macro@embecosm.com>
23150 * config/riscv/t-riscv (riscv-sr.o): Add $(TM_H) dependency.
23152 2022-02-08 Tom de Vries <tdevries@suse.de>
23154 * config/nvptx/nvptx.cc (write_fn_proto_1): Handle 'main (int)'.
23156 2022-02-08 Tom de Vries <tdevries@suse.de>
23159 * config/nvptx/nvptx-protos.h (nvptx_mem_local_p): Declare.
23160 * config/nvptx/nvptx.cc (nvptx_reorg_uniform_simt): Assert that
23161 change is validated.
23162 (nvptx_mem_local_p): New function.
23163 * config/nvptx/nvptx.md: Use nvptx_mem_local_p.
23164 (define_c_enum "unspecv"): Add UNSPECV_CAS_LOCAL.
23165 (define_insn "atomic_compare_and_swap<mode>_1_local"): New
23166 non-atomic, non-predicable define_insn, factored out of ...
23167 (define_insn "atomic_compare_and_swap<mode>_1"): ... here.
23168 Make predicable again.
23169 (define_expand "atomic_compare_and_swap<mode>"): Use
23170 atomic_compare_and_swap<mode>_1_local.
23172 2022-02-08 liuhongt <hongtao.liu@intel.com>
23174 PR rtl-optimization/104059
23175 * regcprop.cc (copyprop_hardreg_forward_1): Don't propagate
23176 for a more expensive reg-reg move.
23178 2022-02-07 Tamar Christina <tamar.christina@arm.com>
23180 * config/arm/arm_neon.h (vusdotq_s32, vusdot_laneq_s32,
23181 vusdotq_laneq_s32, vsudot_laneq_s32, vsudotq_laneq_s32): New
23182 * config/arm/arm_neon_builtins.def (usdot): Add V16QI.
23183 (usdot_laneq, sudot_laneq): New.
23184 * config/arm/neon.md (neon_<sup>dot_laneq<vsi2qi>): New.
23185 (neon_<sup>dot_lane<vsi2qi>): Remote unneeded code.
23187 2022-02-07 Tamar Christina <tamar.christina@arm.com>
23189 * config/arm/arm_neon.h (vdot_laneq_u32, vdotq_laneq_u32,
23190 vdot_laneq_s32, vdotq_laneq_s32): New.
23191 * config/arm/arm_neon_builtins.def (sdot_laneq, udot_laneq): New.
23192 * config/arm/neon.md (neon_<sup>dot<vsi2qi>): New.
23193 (<sup>dot_prod<vsi2qi>): Re-order rtl.
23194 (neon_<sup>dot_lane<vsi2qi>): Fix rtl order and endiannes.
23195 (neon_<sup>dot_laneq<vsi2qi>): New.
23197 2022-02-07 Andreas Krebbel <krebbel@linux.ibm.com>
23200 * config/s390/s390.cc (s390_can_inline_p): Accept a few more flags
23201 if always_inline is set. Don't inline when tune differs without
23204 2022-02-07 Richard Biener <rguenther@suse.de>
23206 PR middle-end/104402
23207 * gimple-expr.cc (is_gimple_condexpr): _Complex typed
23208 compares are not valid.
23209 * tree-cfg.cc (verify_gimple_assign_ternary): For COND_EXPR
23210 check is_gimple_condexpr.
23212 2022-02-07 Kewen Lin <linkw@linux.ibm.com>
23215 * config/rs6000/rs6000.cc (rs6000_option_override_internal): Move the
23216 hunk affecting VSX and ALTIVEC to appropriate place.
23218 2022-02-07 Kewen Lin <linkw@linux.ibm.com>
23221 * config/rs6000/rs6000.cc (rs6000_option_override_internal): Disable
23222 MMA if !TARGET_VSX.
23224 2022-02-06 Jakub Jelinek <jakub@redhat.com>
23228 * fold-const.h (folding_initializer): Adjust comment.
23229 (folding_cxx_constexpr): Declare.
23230 * fold-const.cc (folding_initializer): Adjust comment.
23231 (folding_cxx_constexpr): New variable.
23232 (address_compare): Restrict the decl vs. STRING_CST
23233 or vice versa or STRING_CST vs. STRING_CST or
23234 is_global_var != is_global_var optimizations to !folding_cxx_constexpr.
23235 Punt for FUNCTION_DECLs with non-zero offsets. If folding_initializer,
23236 assume non-aliased functions have non-zero size and have different
23237 addresses. For folding_cxx_constexpr, punt on comparisons of start
23238 of some object and end of another one, regardless whether it is a decl
23239 or string literal. Also punt for folding_cxx_constexpr on
23240 STRING_CST vs. STRING_CST comparisons if the two literals could be
23243 2022-02-05 Jakub Jelinek <jakub@redhat.com>
23245 PR tree-optimization/104389
23246 * match.pd (x * 0 -> 0): Punt if x maybe infinite and NaNs are
23249 2022-02-05 Kito Cheng <kito.cheng@sifive.com>
23251 * configure.ac: Fix detection for zifencei support.
23252 * configure: Regenerate.
23254 2022-02-05 Kito Cheng <kito.cheng@sifive.com>
23257 * config.gcc (riscv*-*-*): Normalize the with_isa_spec value.
23258 (all_defaults): Add isa_spec.
23259 * config/riscv/riscv.h (OPTION_DEFAULT_SPECS): Add isa_spec.
23261 2022-02-04 Bill Schmidt <wschmidt@linux.ibm.com>
23263 * config/rs6000/rs6000-c.cc (resolve_vec_mul): Accept args and types
23264 parameters instead of arglist and nargs. Simplify accordingly. Remove
23265 unnecessary test for argument count mismatch.
23266 (resolve_vec_cmpne): Likewise.
23267 (resolve_vec_adde_sube): Likewise.
23268 (resolve_vec_addec_subec): Likewise.
23269 (altivec_resolve_overloaded_builtin): Move overload special handling
23270 after the gathering of arguments into args[] and types[] and the test
23271 for correct number of arguments. Don't perform the test for correct
23272 number of arguments for certain special cases. Call the other special
23273 cases with args and types instead of arglist and nargs.
23275 2022-02-04 Bill Schmidt <wschmidt@linux.ibm.com>
23278 * doc/extend.texi (Basic PowerPC Built-in Functions Available on ISA
23279 3.1): Provide consistent type names. Remove unnecessary semicolons.
23280 Fix bad line breaks.
23282 2022-02-04 Jakub Jelinek <jakub@redhat.com>
23285 * config/rs6000/rs6000.cc (rs6000_mangle_decl_assembler_name): Also
23286 adjust mangling of __builtin*printf_chk.
23288 2022-02-04 Jonathan Wakely <jwakely@redhat.com>
23290 * doc/cpp.texi (Variadic Macros): Replace C++2a with C++20.
23292 2022-02-04 Richard Biener <rguenther@suse.de>
23293 Bin Cheng <bin.cheng@linux.alibaba.com>
23295 PR tree-optimization/100499
23296 * fold-const.h (multiple_of_p): Add nowrap parameter, defaulted
23298 * fold-const.cc (multiple_of_p): Likewise. Honor it for
23299 MULT_EXPR, PLUS_EXPR and MINUS_EXPR and pass it along,
23300 switching to false for conversions.
23301 * tree-ssa-loop-niter.cc (number_of_iterations_ne): Do not
23302 claim the outermost expression does not wrap when calling
23303 multiple_of_p. Refactor the check done to check the
23304 original IV, avoiding a bias that might wrap.
23306 2022-02-04 Richard Biener <rguenther@suse.de>
23308 * fold-const.cc (multiple_of_p): Re-write and move LSHIFT_EXPR
23311 2022-02-04 Eric Botcazou <ebotcazou@adacore.com>
23314 * dwarf2out.cc (dwarf2out_finish): Empty base_types.
23315 (dwarf2out_early_finish): Likewise.
23317 2022-02-04 Eric Botcazou <ebotcazou@adacore.com>
23319 PR tree-optimization/104356
23320 * match.pd (X / bool_range_Y is X): Add guard.
23321 (X / X is one): Likewise.
23322 (X / abs (X) is X < 0 ? -1 : 1): Likewise.
23323 (X / -X is -1): Likewise.
23324 (1 / X -> X == 1): Likewise.
23326 2022-02-04 Richard Biener <rguenther@suse.de>
23328 PR tree-optimization/103641
23329 * tree-vect-patterns.cc (vect_synth_mult_by_constant):
23330 Pass the vector mode to choose_mult_variant.
23332 2022-02-04 Roger Sayle <roger@nextmovesoftware.com>
23334 PR rtl-optimization/101885
23335 * combine.cc (try_combine): When splitting a parallel into two
23336 sequential sets, check not only that the first doesn't clobber
23337 the second but also that the second doesn't clobber the first.
23339 2022-02-04 Richard Biener <rguenther@suse.de>
23341 PR middle-end/90348
23342 PR middle-end/104092
23343 * tree-core.h (clobber_kind): New enum.
23344 (tree_base::u::bits::address_space): Document use in CONSTRUCTORs.
23345 * tree.h (CLOBBER_KIND): Add.
23346 (build_clobber): Add clobber kind argument, defaulted to
23348 * tree.cc (build_clobber): Likewise.
23349 * gimple.h (gimple_clobber_p): New overload with specified kind.
23350 * tree-streamer-in.cc (streamer_read_tree_bitfields): Stream
23352 * tree-streamer-out.cc (streamer_write_tree_bitfields):
23354 * tree-pretty-print.cc (dump_generic_node): Mark EOL CLOBBERs.
23355 * gimplify.cc (gimplify_bind_expr): Build storage end-of-life clobbers
23357 (gimplify_target_expr): Likewise.
23358 * tree-inline.cc (expand_call_inline): Likewise.
23359 * tree-ssa-ccp.cc (insert_clobber_before_stack_restore): Likewise.
23360 * gimple-ssa-warn-access.cc (pass_waccess::check_stmt): Only treat
23361 CLOBBER_EOL clobbers as ending lifetime of storage.
23363 2022-02-04 Martin Sebor <msebor@redhat.com>
23365 * pointer-query.h (pointer_query::cache_type): Use auto_vec for auto
23368 2022-02-03 Martin Sebor <msebor@redhat.com>
23370 PR middle-end/104260
23371 * passes.def (pass_warn_access): Adjust pass placement.
23373 2022-02-03 Uroš Bizjak <ubizjak@gmail.com>
23376 * config/i386/i386.cc (find_drap_reg): For 32bit targets
23377 return DI_REG if function uses __builtin_eh_return.
23379 2022-02-03 Martin Sebor <msebor@redhat.com>
23381 * gimple-ssa-warn-restrict.cc (class pass_wrestrict): Outline ctor.
23382 (pass_wrestrict::m_ptr_qry): New member.
23383 (wrestrict_walk): Rename...
23384 (pass_wrestrict::check_block): ...to this.
23385 (pass_wrestrict::execute): Set up and tear down pointer_query and
23387 (builtin_memref::builtin_memref): Change ctor argument. Simplify.
23388 (builtin_access::builtin_access): Same.
23389 (builtin_access::m_ptr_qry): New member.
23390 (check_call): Rename...
23391 (pass_wrestrict::check_call): ...to this.
23392 (check_bounds_or_overlap): Change argument.
23393 * gimple-ssa-warn-restrict.h (check_bounds_or_overlap): Same.
23395 2022-02-03 Martin Sebor <msebor@redhat.com>
23397 * gimple-array-bounds.cc (array_bounds_checker::array_bounds_checker):
23399 (array_bounds_checker::get_value_range): Use new member.
23400 (array_bounds_checker::check_mem_ref): Same.
23401 * gimple-array-bounds.h (array_bounds_checker::array_bounds_checker):
23403 (array_bounds_checker::m_ptr_query): New member.
23405 2022-02-03 Martin Sebor <msebor@redhat.com>
23407 * gimple-ssa-warn-access.cc (pass_waccess::pass_waccess): Remove
23408 pointer_query cache.
23409 * pointer-query.cc (pointer_query::pointer_query): Remove cache
23410 argument. Zero-initialize new cache member.
23411 (pointer_query::get_ref): Replace cache pointer with direct access.
23412 (pointer_query::put_ref): Same.
23413 (pointer_query::flush_cache): Same.
23414 (pointer_query::dump): Same.
23415 * pointer-query.h (class pointer_query): Remove cache argument from
23416 ctor. Change cache pointer to cache subobject member.
23417 * tree-ssa-strlen.cc: Remove pointer_query cache.
23419 2022-02-03 Martin Sebor <msebor@redhat.com>
23421 PR tree-optimization/104119
23422 * gimple-ssa-sprintf.cc (struct directive): Change argument type.
23423 (format_none): Same.
23424 (format_percent): Same.
23425 (format_integer): Same.
23426 (format_floating): Same.
23427 (get_string_length): Same.
23428 (format_character): Same.
23429 (format_string): Same.
23430 (format_plain): Same.
23431 (format_directive): Same.
23432 (compute_format_length): Same.
23433 (handle_printf_call): Same.
23434 * tree-ssa-strlen.cc (get_range_strlen_dynamic): Same. Call
23436 (get_range_strlen_phi): Same.
23437 (get_maxbound): New function.
23438 (strlen_pass::get_len_or_size): Adjust to parameter change.
23439 * tree-ssa-strlen.h (get_range_strlen_dynamic): Change argument type.
23441 2022-02-03 Bill Schmidt <wschmidt@linux.ibm.com>
23444 * config/rs6000/rs6000-builtin.cc (rs6000_gimple_fold_builtin): Remove
23445 test for !rs6000_fold_gimple.
23446 * config/rs6000/rs6000.cc (rs6000_option_override_internal): Likewise.
23447 * config/rs6000/rs6000.opt (mfold-gimple): Remove.
23449 2022-02-03 Bill Schmidt <wschmidt@linux.ibm.com>
23452 * config/rs6000/rs6000-builtin.cc (rs6000_expand_builtin): Handle
23453 endianness for vclzlsbb and vctzlsbb.
23454 * config/rs6000/rs6000-builtins.def (VCLZLSBB_V16QI): Change
23455 default pattern and indicate a different pattern will be used for
23457 (VCLZLSBB_V4SI): Likewise.
23458 (VCLZLSBB_V8HI): Likewise.
23459 (VCTZLSBB_V16QI): Likewise.
23460 (VCTZLSBB_V4SI): Likewise.
23461 (VCTZLSBB_V8HI): Likewise.
23463 2022-02-03 Bill Schmidt <wschmidt@linux.ibm.com>
23465 * config.gcc (powerpc*-*-*): Add rs6000-builtin.o to extra_objs.
23466 * config/rs6000/rs6000-builtin.cc: New file, containing code moved
23468 * config/rs6000/rs6000-call.cc (cpu_is_info): Move to
23470 (cpu_supports_info): Likewise.
23471 (rs6000_type_string): Likewise.
23472 (altivec_expand_predicate_builtin): Likewise.
23473 (rs6000_htm_spr_icode): Likewise.
23474 (altivec_expand_vec_init_builtin): Likewise.
23475 (get_element_number): Likewise.
23476 (altivec_expand_vec_set_builtin): Likewise.
23477 (altivec_expand_vec_ext_builtin): Likewise.
23478 (rs6000_invalid_builtin): Likewise.
23479 (rs6000_fold_builtin): Likewise.
23480 (fold_build_vec_cmp): Likewise.
23481 (fold_compare_helper): Likewise.
23482 (map_to_integral_tree_type): Likewise.
23483 (fold_mergehl_helper): Likewise.
23484 (fold_mergeeo_helper): Likewise.
23485 (rs6000_builtin_valid_without_lhs): Likewise.
23486 (rs6000_builtin_is_supported): Likewise.
23487 (rs6000_gimple_fold_mma_builtin): Likewise.
23488 (rs6000_gimple_fold_builtin): Likewise.
23489 (rs6000_expand_ldst_mask): Likewise.
23490 (cpu_expand_builtin): Likewise.
23491 (elemrev_icode): Likewise.
23492 (ldv_expand_builtin): Likewise.
23493 (lxvrse_expand_builtin): Likewise.
23494 (lxvrze_expand_builtin): Likewise.
23495 (stv_expand_builtin): Likewise.
23496 (mma_expand_builtin): Likewise.
23497 (htm_spr_num): Likewise.
23498 (htm_expand_builtin): Likewise.
23499 (rs6000_expand_builtin): Likewise.
23500 (rs6000_vector_type): Likewise.
23501 (rs6000_init_builtins): Likewise. Remove initialization of
23502 builtin_mode_to_type entries.
23503 (rs6000_builtin_decl): Move to rs6000-builtin.cc.
23504 * config/rs6000/rs6000.cc (rs6000_builtin_mask_for_load): New
23505 external declaration.
23506 (rs6000_builtin_md_vectorized_function): Likewise.
23507 (rs6000_builtin_reciprocal): Likewise.
23508 (altivec_builtin_mask_for_load): Move to rs6000-builtin.cc.
23509 (rs6000_builtin_types): Likewise.
23510 (builtin_mode_to_type): Remove.
23511 (rs6000_builtin_mask_for_load): Move to rs6000-builtin.cc. Remove
23513 (rs6000_builtin_md_vectorized_function): Likewise.
23514 (rs6000_builtin_reciprocal): Likewise.
23515 * config/rs6000/rs6000.h (builtin_mode_to_type): Remove.
23516 * config/rs6000/t-rs6000 (rs6000-builtin.o): New target.
23518 2022-02-03 Richard Biener <rguenther@suse.de>
23521 * tree-nrv.cc (pass_nrv::execute): Remove tieing result and found
23522 together via DECL_ABSTRACT_ORIGIN.
23524 2022-02-03 Bill Schmidt <wschmidt@linux.ibm.com>
23526 * config/rs6000/rs6000-call.cc (rs6000_expand_builtin): Revise error
23527 message for RES_BITS case.
23529 2022-02-03 Aldy Hernandez <aldyh@redhat.com>
23531 * gimple-range-fold.cc (fur_list::fur_list): Set m_local[1] correctly.
23533 2022-02-03 Jakub Jelinek <jakub@redhat.com>
23535 * config/arm/arm.opt (mfix-cortex-a57-aes-1742098,
23536 mfix-cortex-a72-aes-1655431): Ensure description ends with full stop.
23538 2022-02-03 Aldy Hernandez <aldyh@redhat.com>
23540 * cfganal.cc (verify_marked_backedges): New.
23541 * cfganal.h (verify_marked_backedges): New.
23542 * gimple-range-path.cc (path_range_query::path_range_query):
23543 Verify freshness of back edges.
23544 * tree-ssa-loop-ch.cc (ch_base::copy_headers): Call
23545 mark_dfs_back_edges.
23546 * tree-ssa-threadbackward.cc (back_threader::back_threader): Move
23547 path_range_query construction after backedges have been
23550 2022-02-03 Richard Sandiford <richard.sandiford@arm.com>
23552 * config/aarch64/aarch64-simd.md (movmisalign<mode>): Extend from
23555 2022-02-03 Richard Sandiford <richard.sandiford@arm.com>
23557 * config/aarch64/iterators.md (VALL_F16MOV): Delete.
23558 * config/aarch64/aarch64-simd.md (mov<mode>): Use VALL_F16 instead
23561 2022-02-03 Martin Liska <mliska@suse.cz>
23563 * config/i386/i386-options.cc (ix86_valid_target_attribute_inner_p):
23564 Change subject and object in the error message.
23565 * config/s390/s390.cc (s390_valid_target_attribute_inner_p):
23568 2022-02-03 Martin Liska <mliska@suse.cz>
23570 * config/s390/s390.cc (s390_valid_target_attribute_inner_p):
23571 Use the error message for i386 target.
23573 2022-02-03 Jakub Jelinek <jakub@redhat.com>
23575 PR tree-optimization/104334
23576 * range-op.cc (range_operator::wi_fold_in_parts): Change lh_range
23577 and rh_range type to widest_int and subtract in widest_int. Remove
23578 ov_rh, ov_lh and sign vars, always perform comparisons as signed
23579 and use >, < and == operators for it.
23581 2022-02-03 Martin Sebor <msebor@redhat.com>
23583 * common.opt (-Wuse-after-free): Correct typos.
23585 2022-02-02 David Malcolm <dmalcolm@redhat.com>
23588 * doc/invoke.texi (-ftrivial-auto-var-init=): Add reference to
23589 -Wanalyzer-use-of-uninitialized-value to paragraph documenting that
23590 -ftrivial-auto-var-init= doesn't suppress warnings.
23592 2022-02-02 Martin Liska <mliska@suse.cz>
23594 * dwarf2out.cc (TEXT_SECTION_NAME): Remove unused macro.
23596 2022-02-02 Bernd Kuhls <bernd.kuhls@t-online.de>
23599 * config/or1k/linux.h (CPP_SPEC): Define.
23601 2022-02-02 Tamar Christina <tamar.christina@arm.com>
23603 PR tree-optimization/102819
23604 PR tree-optimization/103169
23605 * config/arm/vec-common.md (cml<fcmac1><conj_op><mode>4): Use
23608 2022-02-02 Tamar Christina <tamar.christina@arm.com>
23610 PR tree-optimization/102819
23611 PR tree-optimization/103169
23612 * config/aarch64/aarch64-simd.md (cml<fcmac1><conj_op><mode>4): Use
23614 * config/aarch64/aarch64-sve.md (cml<fcmac1><conj_op><mode>4): Likewise.
23616 2022-02-02 Tamar Christina <tamar.christina@arm.com>
23618 PR tree-optimization/102819
23619 PR tree-optimization/103169
23620 * doc/md.texi: Update docs for cfms, cfma.
23621 * tree-data-ref.h (same_data_refs): Accept optional offset.
23622 * tree-vect-slp-patterns.cc (is_linear_load_p): Fix issue with repeating
23624 (vect_normalize_conj_loc): Remove.
23625 (is_eq_or_top): Change to take two nodes.
23626 (enum _conj_status, compatible_complex_nodes_p,
23627 vect_validate_multiplication): New.
23628 (class complex_add_pattern, complex_add_pattern::matches,
23629 complex_add_pattern::recognize, class complex_mul_pattern,
23630 complex_mul_pattern::recognize, class complex_fms_pattern,
23631 complex_fms_pattern::recognize, class complex_operations_pattern,
23632 complex_operations_pattern::recognize, addsub_pattern::recognize): Pass
23634 (complex_fms_pattern::matches, complex_mul_pattern::matches): Pass new
23635 cache and use new validation code.
23636 * tree-vect-slp.cc (vect_match_slp_patterns_2, vect_match_slp_patterns,
23637 vect_analyze_slp): Pass along cache.
23638 (compatible_calls_p): Expose.
23639 * tree-vectorizer.h (compatible_calls_p, slp_node_hash,
23640 slp_compat_nodes_map_t): New.
23641 (class vect_pattern): Update signatures include new cache.
23643 2022-02-02 Hans-Peter Nilsson <hp@axis.com>
23645 * config/cris/cris.cc (cris_preferred_reload_class): Reject
23646 "eliminated" registers and small-enough constants unless
23647 reloaded into a class that is a subset of GENERAL_REGS.
23648 * config/cris/cris.md (attribute "cpu_variant"): New.
23649 (attribute "enabled"): Conditionalize on a matching attribute
23650 cpu_variant, if specified.
23651 ("*movsi_internal<setcc><setnz><setnzvc>"): For moves to and from
23652 memory, add cpu-variant-enabled variants for "r" alternatives on
23653 the far side of the "x" alternatives, preferring the "x" ones
23654 only for variants where MOF is present (in addition to SRP).
23656 2022-02-02 Hans-Peter Nilsson <hp@axis.com>
23658 * config/cris/cris.cc (cris_register_move_cost): Remove special pre-ira
23659 extra cost for ALL_REGS.
23661 2022-02-02 Hans-Peter Nilsson <hp@axis.com>
23663 * config/cris/constraints.md (define_register_constraint "b"): Now
23665 * config/cris/cris.md (CRIS_ACR_REGNUM): Remove.
23666 * config/cris/cris.h: (reg_class, REG_CLASS_NAMES)
23667 (REG_CLASS_CONTENTS): Remove ACR_REGS, SPEC_ACR_REGS, GENNONACR_REGS,
23668 and SPEC_GENNONACR_REGS.
23669 * config/cris/cris.cc (cris_preferred_reload_class): Don't mention
23670 ACR_REGS and return GENERAL_REGS instead of GENNONACR_REGS.
23672 2022-02-02 Hans-Peter Nilsson <hp@axis.com>
23674 * config/cris/cris.md ("*movsi_internal<setcc><setnz><setnzvc>"):
23675 Conditionalize on (sub-)register operands or operand 1 being 0.
23677 2022-02-02 Hans-Peter Nilsson <hp@axis.com>
23679 * config/cris/cris.h (TARGET_DEFAULT): Don't include MASK_MUL_BUG.
23680 (MUL_BUG_ASM_DEFAULT): New macro.
23681 (MAYBE_AS_NO_MUL_BUG_ABORT): Define in terms of MUL_BUG_ASM_DEFAULT.
23682 * doc/invoke.texi (CRIS Options, -mmul-bug-workaround): Adjust
23685 2022-02-01 Eugene Rozenfeld <erozen@microsoft.com>
23687 * opts.cc (common_handle_option): Don't set param_early_inliner_max_iterations
23690 2022-02-01 Eugene Rozenfeld <erozen@microsoft.com>
23692 * auto-profile.cc (auto_profile): Hard-code the number of iterations (10).
23694 2022-02-01 Andrew Pinski <apinski@marvell.com>
23696 * doc/install.texi:
23698 2022-02-01 Ilya Leoshkevich <iii@linux.ibm.com>
23700 * config/s390/s390.cc (s390_code_end): Do not switch back to
23703 2022-02-01 Jakub Jelinek <jakub@redhat.com>
23706 * config/rs6000/t-rs6000 (EXTRA_GTYPE_DEPS): Append rs6000-builtins.h
23707 rather than $(srcdir)/config/rs6000/rs6000-builtins.def.
23708 * config/rs6000/rs6000-gen-builtins.cc (write_decls): Don't use
23709 GTY((user)) for struct bifdata and struct ovlddata. Instead add
23710 GTY((skip(""))) to members with pointer and enum types that don't need
23711 to be tracked. Add GTY(()) to rs6000_builtin_info and rs6000_instance_info
23712 declarations. Don't emit gt_ggc_mx and gt_pch_nx declarations.
23713 (write_extern_fntype, write_fntype): Remove.
23714 (write_fntype_init): Emit the fntype vars as automatic vars instead
23715 of file scope ones.
23716 (write_header_file): Don't iterate with write_extern_fntype.
23717 (write_init_file): Don't iterate with write_fntype. Don't emit
23718 gt_ggc_mx and gt_pch_nx definitions.
23720 2022-02-01 Jason Merrill <jason@redhat.com>
23722 * tree.h (struct tree_vec_map_cache_hasher): Move from...
23723 * tree.cc (struct tree_vec_map_cache_hasher): ...here.
23725 2022-02-01 Tom de Vries <tdevries@suse.de>
23727 * config/nvptx/nvptx.cc (nvptx_single): Use nvptx_uniform_warp_check.
23728 * config/nvptx/nvptx.md (define_c_enum "unspecv"): Add
23729 UNSPECV_UNIFORM_WARP_CHECK.
23730 (define_insn "nvptx_uniform_warp_check"): New define_insn.
23732 2022-02-01 Tom de Vries <tdevries@suse.de>
23734 * config/nvptx/nvptx.cc (nvptx_single): Use nvptx_warpsync.
23735 * config/nvptx/nvptx.md (define_c_enum "unspecv"): Add
23737 (define_insn "nvptx_warpsync"): New define_insn.
23739 2022-02-01 Tom de Vries <tdevries@suse.de>
23741 * config/nvptx/nvptx.opt (mptx): Set to PTX_VERSION_6_3 by default.
23743 2022-02-01 Tom de Vries <tdevries@suse.de>
23745 * config/nvptx/nvptx-opts.h (enum ptx_version): Add PTX_VERSION_6_0.
23746 * config/nvptx/nvptx.h (TARGET_PTX_6_0): New macro.
23747 * config/nvptx/nvptx.md (define_insn "nvptx_barsync"): Use barrier
23748 insn for TARGET_PTX_6_0.
23750 2022-02-01 Tom de Vries <tdevries@suse.de>
23753 * config/nvptx/nvptx.cc (prevent_branch_around_nothing): Handle nop
23756 2022-02-01 Tom de Vries <tdevries@suse.de>
23758 * config/nvptx/nvptx.md (define_insn "atomic_compare_and_swap<mode>_1")
23759 (define_insn "atomic_exchange<mode>")
23760 (define_insn "atomic_fetch_add<mode>")
23761 (define_insn "atomic_fetch_addsf")
23762 (define_insn "atomic_fetch_<logic><mode>"): Output non-atomic version
23763 if memory operands is frame-relative.
23765 2022-02-01 Tom de Vries <tdevries@suse.de>
23767 * config/nvptx/nvptx.cc (enum nvptx_builtins): Add
23768 NVPTX_BUILTIN_MEMBAR_GL and NVPTX_BUILTIN_MEMBAR_CTA.
23770 (nvptx_init_builtins): Add MEMBAR_GL and MEMBAR_CTA.
23771 (nvptx_expand_builtin): Handle NVPTX_BUILTIN_MEMBAR_GL and
23772 NVPTX_BUILTIN_MEMBAR_CTA.
23773 (nvptx_lockfull_update): Add level parameter. Emit barriers.
23774 (nvptx_reduction_update, nvptx_goacc_reduction_fini): Update call to
23775 nvptx_lockfull_update.
23776 * config/nvptx/nvptx.md (define_c_enum "unspecv"): Add
23778 (define_expand "nvptx_membar_gl"): New expand.
23779 (define_insn "*nvptx_membar_gl"): New insn.
23781 2022-02-01 Martin Liska <mliska@suse.cz>
23783 * doc/install.texi: Remove option for GCC < 4.8.
23785 2022-02-01 Jakub Jelinek <jakub@redhat.com>
23787 PR middle-end/104307
23788 * tree-vect-generic.cc (expand_vector_comparison): Don't push debug
23789 stmts to uses vector, just set vec_cond_expr_only to false for
23790 non-VEC_COND_EXPRs instead of pushing them into uses. Treat
23791 VEC_COND_EXPRs that use lhs not just in rhs1, but rhs2 or rhs3 too
23792 like non-VEC_COND_EXPRs.
23794 2022-02-01 Bill Schmidt <wschmidt@linux.ibm.com>
23796 * config/rs6000/rs6000-overload.def (VEC_ABSD): Remove #ifdef token.
23797 (VEC_BLENDV): Likewise.
23798 (VEC_BPERM): Likewise.
23799 (VEC_CFUGE): Likewise.
23800 (VEC_CIPHER_BE): Likewise.
23801 (VEC_CIPHERLAST_BE): Likewise.
23802 (VEC_CLRL): Likewise.
23803 (VEC_CLRR): Likewise.
23804 (VEC_CMPNEZ): Likewise.
23805 (VEC_CNTLZ): Likewise.
23806 (VEC_CNTLZM): Likewise.
23807 (VEC_CNTTZM): Likewise.
23808 (VEC_CNTLZ_LSBB): Likewise.
23809 (VEC_CNTM): Likewise.
23810 (VEC_CNTTZ): Likewise.
23811 (VEC_CNTTZ_LSBB): Likewise.
23812 (VEC_CONVERT_4F32_8F16): Likewise.
23813 (VEC_DIV): Likewise.
23814 (VEC_DIVE): Likewise.
23815 (VEC_EQV): Likewise.
23816 (VEC_EXPANDM): Likewise.
23817 (VEC_EXTRACT_FP_FROM_SHORTH): Likewise.
23818 (VEC_EXTRACT_FP_FROM_SHORTL): Likewise.
23819 (VEC_EXTRACTH): Likewise.
23820 (VEC_EXTRACTL): Likewise.
23821 (VEC_EXTRACTM): Likewise.
23822 (VEC_EXTRACT4B): Likewise.
23823 (VEC_EXTULX): Likewise.
23824 (VEC_EXTURX): Likewise.
23825 (VEC_FIRSTMATCHINDEX): Likewise.
23826 (VEC_FIRSTMACHOREOSINDEX): Likewise.
23827 (VEC_FIRSTMISMATCHINDEX): Likewise.
23828 (VEC_FIRSTMISMATCHOREOSINDEX): Likewise.
23829 (VEC_GB): Likewise.
23830 (VEC_GENBM): Likewise.
23831 (VEC_GENHM): Likewise.
23832 (VEC_GENWM): Likewise.
23833 (VEC_GENDM): Likewise.
23834 (VEC_GENQM): Likewise.
23835 (VEC_GENPCVM): Likewise.
23836 (VEC_GNB): Likewise.
23837 (VEC_INSERTH): Likewise.
23838 (VEC_INSERTL): Likewise.
23839 (VEC_INSERT4B): Likewise.
23840 (VEC_LXVL): Likewise.
23841 (VEC_MERGEE): Likewise.
23842 (VEC_MERGEO): Likewise.
23843 (VEC_MOD): Likewise.
23844 (VEC_MSUB): Likewise.
23845 (VEC_MULH): Likewise.
23846 (VEC_NAND): Likewise.
23847 (VEC_NCIPHER_BE): Likewise.
23848 (VEC_NCIPHERLAST_BE): Likewise.
23849 (VEC_NEARBYINT): Likewise.
23850 (VEC_NMADD): Likewise.
23851 (VEC_ORC): Likewise.
23852 (VEC_PDEP): Likewise.
23853 (VEC_PERMX): Likewise.
23854 (VEC_PEXT): Likewise.
23855 (VEC_POPCNT): Likewise.
23856 (VEC_PARITY_LSBB): Likewise.
23857 (VEC_REPLACE_ELT): Likewise.
23858 (VEC_REPLACE_UN): Likewise.
23859 (VEC_REVB): Likewise.
23860 (VEC_RINT): Likewise.
23861 (VEC_RLMI): Likewise.
23862 (VEC_RLNM): Likewise.
23863 (VEC_SBOX_BE): Likewise.
23864 (VEC_SIGNEXTI): Likewise.
23865 (VEC_SIGNEXTLL): Likewise.
23866 (VEC_SIGNEXTQ): Likewise.
23867 (VEC_SLDB): Likewise.
23868 (VEC_SLV): Likewise.
23869 (VEC_SPLATI): Likewise.
23870 (VEC_SPLATID): Likewise.
23871 (VEC_SPLATI_INS): Likewise.
23872 (VEC_SQRT): Likewise.
23873 (VEC_SRDB): Likewise.
23874 (VEC_SRV): Likewise.
23875 (VEC_STRIL): Likewise.
23876 (VEC_STRIL_P): Likewise.
23877 (VEC_STRIR): Likewise.
23878 (VEC_STRIR_P): Likewise.
23879 (VEC_STXVL): Likewise.
23880 (VEC_TERNARYLOGIC): Likewise.
23881 (VEC_TEST_LSBB_ALL_ONES): Likewise.
23882 (VEC_TEST_LSBB_ALL_ZEROS): Likewise.
23883 (VEC_VEE): Likewise.
23884 (VEC_VES): Likewise.
23885 (VEC_VIE): Likewise.
23886 (VEC_VPRTYB): Likewise.
23887 (VEC_VSCEEQ): Likewise.
23888 (VEC_VSCEGT): Likewise.
23889 (VEC_VSCELT): Likewise.
23890 (VEC_VSCEUO): Likewise.
23891 (VEC_VSEE): Likewise.
23892 (VEC_VSES): Likewise.
23893 (VEC_VSIE): Likewise.
23894 (VEC_VSTDC): Likewise.
23895 (VEC_VSTDCN): Likewise.
23896 (VEC_VTDC): Likewise.
23897 (VEC_XL): Likewise.
23898 (VEC_XL_BE): Likewise.
23899 (VEC_XL_LEN_R): Likewise.
23900 (VEC_XL_SEXT): Likewise.
23901 (VEC_XL_ZEXT): Likewise.
23902 (VEC_XST): Likewise.
23903 (VEC_XST_BE): Likewise.
23904 (VEC_XST_LEN_R): Likewise.
23905 (VEC_XST_TRUNC): Likewise.
23906 (VEC_XXPERMDI): Likewise.
23907 (VEC_XXSLDWI): Likewise.
23908 (VEC_TSTSFI_EQ_DD): Likewise.
23909 (VEC_TSTSFI_EQ_TD): Likewise.
23910 (VEC_TSTSFI_GT_DD): Likewise.
23911 (VEC_TSTSFI_GT_TD): Likewise.
23912 (VEC_TSTSFI_LT_DD): Likewise.
23913 (VEC_TSTSFI_LT_TD): Likewise.
23914 (VEC_TSTSFI_OV_DD): Likewise.
23915 (VEC_TSTSFI_OV_TD): Likewise.
23916 (VEC_VADDCUQ): Likewise.
23917 (VEC_VADDECUQ): Likewise.
23918 (VEC_VADDEUQM): Likewise.
23919 (VEC_VADDUDM): Likewise.
23920 (VEC_VADDUQM): Likewise.
23921 (VEC_VBPERMQ): Likewise.
23922 (VEC_VCLZB): Likewise.
23923 (VEC_VCLZD): Likewise.
23924 (VEC_VCLZH): Likewise.
23925 (VEC_VCLZW): Likewise.
23926 (VEC_VCTZB): Likewise.
23927 (VEC_VCTZD): Likewise.
23928 (VEC_VCTZH): Likewise.
23929 (VEC_VCTZW): Likewise.
23930 (VEC_VEEDP): Likewise.
23931 (VEC_VEESP): Likewise.
23932 (VEC_VESDP): Likewise.
23933 (VEC_VESSP): Likewise.
23934 (VEC_VIEDP): Likewise.
23935 (VEC_VIESP): Likewise.
23936 (VEC_VPKSDSS): Likewise.
23937 (VEC_VPKSDUS): Likewise.
23938 (VEC_VPKUDUM): Likewise.
23939 (VEC_VPKUDUS): Likewise.
23940 (VEC_VPOPCNT): Likewise.
23941 (VEC_VPOPCNTB): Likewise.
23942 (VEC_VPOPCNTD): Likewise.
23943 (VEC_VPOPCNTH): Likewise.
23944 (VEC_VPOPCNTW): Likewise.
23945 (VEC_VPRTYBD): Likewise.
23946 (VEC_VPRTYBQ): Likewise.
23947 (VEC_VPRTYBW): Likewise.
23948 (VEC_VRLD): Likewise.
23949 (VEC_VSLD): Likewise.
23950 (VEC_VSRAD): Likewise.
23951 (VEC_VSRD): Likewise.
23952 (VEC_VSTDCDP): Likewise.
23953 (VEC_VSTDCNDP): Likewise.
23954 (VEC_VSTDCNQP): Likewise.
23955 (VEC_VSTDCNSP): Likewise.
23956 (VEC_VSTDCQP): Likewise.
23957 (VEC_VSTDCSP): Likewise.
23958 (VEC_VSUBECUQ): Likewise.
23959 (VEC_VSUBEUQM): Likewise.
23960 (VEC_VSUBUDM): Likewise.
23961 (VEC_VSUBUQM): Likewise.
23962 (VEC_VTDCDP): Likewise.
23963 (VEC_VTDCSP): Likewise.
23964 (VEC_VUPKHSW): Likewise.
23965 (VEC_VUPKLSW): Likewise.
23967 2022-02-01 Andreas Krebbel <krebbel@linux.ibm.com>
23969 PR rtl-optimization/101260
23970 * regcprop.cc (maybe_mode_change): Invoke mode_change_ok also for
23973 2022-02-01 Xi Ruoyao <xry111@mengyan1223.wang>
23975 PR middle-end/95115
23976 * fold-const.cc (const_binop): Do not fold NaN result from
23979 2022-02-01 Tom de Vries <tdevries@suse.de>
23981 * tree-loop-distribution.cc (generate_reduction_builtin_1): Check for
23982 -ftree-loop-distribute-patterns.
23983 (loop_distribution::execute): Don't call transform_reduction_loop for
23984 -fno-tree-loop-distribute-patterns.
23986 2022-01-31 Andrew Pinski <apinski@marvell.com>
23988 * fold-const.h (operand_compare::operand_equal_p):
23989 Fix comment about OEP_* flags.
23991 2022-01-31 Jakub Jelinek <jakub@redhat.com>
23994 * config/rs6000/aix.h (OPTION_GLIBC): Remove.
23995 * config/rs6000/darwin.h (OPTION_GLIBC): Likewise.
23996 * config/rs6000/option-defaults.h (OPTION_GLIBC): Define to 0
23997 if not already defined.
23999 2022-01-31 Martin Sebor <msebor@redhat.com>
24001 PR middle-end/104232
24002 * gimple-ssa-warn-access.cc (pointers_related_p): Add argument.
24003 Handle PHIs. Add a synonymous overload.
24004 (pass_waccess::check_pointer_uses): Call pointers_related_p.
24006 2022-01-31 Richard Biener <rguenther@suse.de>
24008 PR tree-optimization/100499
24009 * fold-const.cc (multiple_of_p): Pass the correct type of
24010 the expression to the recursive invocation of multiple_of_p
24011 for conversions and use CASE_CONVERT.
24013 2022-01-31 Eric Botcazou <ebotcazou@adacore.com>
24016 * config/sparc/linux64.h (TARGET_DEFAULT): Add MASK_V8PLUS.
24018 2022-01-31 Richard Biener <rguenther@suse.de>
24020 PR tree-optimization/100499
24021 * tree-cfg.cc (verify_gimple_assign_ternary): Use multiple_p
24022 on poly-ints instead of multiple_of_p.
24023 * tree-ssa.cc (maybe_rewrite_mem_ref_base): Likewise.
24024 (non_rewritable_mem_ref_base): Likewise.
24025 (non_rewritable_lvalue_p): Likewise.
24026 (execute_update_addresses_taken): Likewise.
24028 2022-01-29 Jakub Jelinek <jakub@redhat.com>
24029 Andrew Pinski <apinski@marvell.com>
24031 PR tree-optimization/104279
24032 PR tree-optimization/104280
24033 PR tree-optimization/104281
24034 * match.pd (1 / X -> X == 1 for unsigned X): Build eq with
24035 boolean_type_node and convert to type. Formatting fixes.
24037 2022-01-28 Yoshinori Sato <yo-satoh@sios.com>
24039 * config/sh/t-linux (MULTILIB_EXCEPTIONS): Add m1, mb/m1 and m2a.
24041 2022-01-28 Navid Rahimi <navidrahimi@microsoft.com>
24043 PR tree-optimization/103514
24044 * match.pd (a & b) ^ (a == b) -> !(a | b): New optimization.
24045 (a & b) == (a ^ b) -> !(a | b): New optimization.
24047 2022-01-28 Marek Polacek <polacek@redhat.com>
24049 * doc/invoke.texi: Update -Wbidi-chars documentation.
24051 2022-01-28 Iain Sandoe <iain@sandoe.co.uk>
24053 * config/rs6000/darwin.h (OPTION_GLIBC): Define to 0.
24055 2022-01-28 Zhao Wei Liew <zhaoweiliew@gmail.com>
24057 PR tree-optimization/95424
24058 * match.pd: Simplify 1 / X where X is an integer.
24060 2022-01-28 Jakub Jelinek <jakub@redhat.com>
24062 PR tree-optimization/104263
24063 * gimple-ssa-store-merging.cc (get_status_for_store_merging): For
24064 cfun->can_throw_non_call_exceptions && cfun->eh test whether
24065 last non-debug stmt in the bb is store_valid_for_store_merging_p
24066 rather than last stmt.
24068 2022-01-28 Martin Liska <mliska@suse.cz>
24070 * diagnostic.cc (diagnostic_action_after_output): Remove extra
24073 2022-01-28 Martin Liska <mliska@suse.cz>
24075 * config/rs6000/host-darwin.cc (segv_crash_handler):
24076 Do not use leading capital letter.
24077 (segv_handler): Likewise.
24078 * ipa-sra.cc (verify_splitting_accesses): Likewise.
24079 * varasm.cc (get_section): Likewise.
24081 2022-01-28 Richard Biener <rguenther@suse.de>
24083 PR tree-optimization/104267
24084 * tree-vect-stmts.cc (vectorizable_call): Properly use the
24085 per-argument determined vector type for externals and
24088 2022-01-28 Richard Biener <rguenther@suse.de>
24090 PR tree-optimization/104263
24091 * tree-cfg.cc (gimple_purge_dead_abnormal_call_edges):
24092 Purge edges also when !cfun->has_nonlocal_label
24093 and !cfun->calls_setjmp.
24095 2022-01-28 Maciej W. Rozycki <macro@embecosm.com>
24097 * config/riscv/riscv.md: Document `auipc' and `bitmanip' `type'
24100 2022-01-28 Jakub Jelinek <jakub@redhat.com>
24103 * cfgrtl.cc (loc_equal): New function.
24104 (unique_locus_on_edge_between_p): Use it.
24106 2022-01-28 Richard Biener <rguenther@suse.de>
24108 * cfganal.h (mark_dfs_back_edges): Provide API with struct
24110 * cfganal.cc (mark_dfs_back_edges): Take a struct function
24111 to work on, add a wrapper passing cfun.
24112 * graph.cc (draw_cfg_nodes_no_loops): Replace stray cfun
24113 uses with fun which is already passed.
24114 (draw_cfg_edges): Likewise.
24115 (draw_cfg_nodes_for_loop): Do not use draw_cfg_nodes_for_loop
24118 2022-01-27 Patrick Palka <ppalka@redhat.com>
24121 * tree.cc (build_call_vec): Add const to second parameter.
24122 * tree.h (build_call_vec): Likewise.
24124 2022-01-27 Martin Liska <mliska@suse.cz>
24127 * diagnostic.cc (diagnostic_initialize):
24128 Initialize report_bug flag.
24129 (diagnostic_action_after_output):
24130 Explain that -freport-bug option can be used for pre-processed
24131 file creation. Make the message shorter.
24132 (error_recursion): Rename Internal to internal.
24133 * diagnostic.h (struct diagnostic_context): New field.
24134 * opts.cc (common_handle_option): Init the field here.
24136 2022-01-27 Kewen Lin <linkw@linux.ibm.com>
24139 * config/rs6000/rs6000.cc
24140 (rs6000_cost_data::update_target_cost_per_stmt): Fix one wrong
24141 assertion with early return.
24143 2022-01-27 Chung-Lin Tang <cltang@codesourcery.com>
24145 PR middle-end/103642
24146 * gimplify.cc (gimplify_scan_omp_clauses): Do not do indir_p handling
24147 for non-pointer or non-reference-to-pointer cases.
24149 2022-01-27 Jakub Jelinek <jakub@redhat.com>
24151 PR tree-optimization/104196
24152 * gimple-fold.h (rewrite_to_defined_overflow): Add IN_PLACE argument.
24153 * gimple-fold.cc (rewrite_to_defined_overflow): Likewise. If true,
24154 return NULL and emit needed stmts before and after stmt.
24155 * tree-ssa-reassoc.cc (update_range_test): For inter-bb range opt
24156 pick as operand_entry that will hold the merged test the one feeding
24157 earliest condition, ensure that by swapping range->idx with some
24158 other range's idx if needed. If seq is non-NULL, don't actually swap
24159 it but instead rewrite stmts with undefined overflow in between
24161 (maybe_optimize_range_tests): Set ops[]->id to bb->index with the
24162 corresponding condition even if they have non-NULL ops[]->op.
24165 2022-01-26 Jakub Jelinek <jakub@redhat.com>
24168 * config/rs6000/emmintrin.h (_mm_sad_epu8): Use __asm__ instead of
24170 * config/rs6000/smmintrin.h (_mm_minpos_epu16): Declare iterator
24171 before for loop instead of for init clause.
24172 * config/rs6000/bmi2intrin.h (_pext_u64): Likewise.
24174 2022-01-26 Jakub Jelinek <jakub@redhat.com>
24177 * config/rs6000/bmiintrin.h: Test _X86GPRINTRIN_H_INCLUDED instead of
24178 _X86INTRIN_H_INCLUDED and adjust #error wording.
24179 * config/rs6000/bmi2intrin.h: Likewise.
24181 2022-01-26 Jakub Jelinek <jakub@redhat.com>
24184 * dwarf2out.cc (long_double_as_float128): New function.
24185 (modified_type_die): For powerpc64le IEEE 754 quad long double
24186 and complex long double emit those as DW_TAG_typedef to
24187 _Float128 or complex _Float128 base type.
24189 2022-01-26 Marek Polacek <polacek@redhat.com>
24192 * gimple-ssa-warn-access.cc (pass_waccess::warn_invalid_pointer): Don't
24193 warn when the SSA_NAME_VAR of REF has supressed -Wuse-after-free.
24195 2022-01-26 Martin Liska <mliska@suse.cz>
24197 * ipa-modref-tree.cc (modref_access_node::update):
24198 Remove "--param param=foo" with "--param foo".
24199 (modref_access_node::insert): Likewise.
24200 (modref_access_node::insert_kill): Likewise.
24201 * ipa-modref-tree.h (struct modref_ref_node): Likewise.
24202 (struct modref_base_node): Likewise.
24203 (struct modref_tree): Likewise.
24205 2022-01-26 Raoni Fassina Firmino <raoni@linux.ibm.com>
24208 * builtins.cc (expand_builtin_feclear_feraise_except): Add op0
24211 2022-01-25 Martin Sebor <msebor@redhat.com>
24213 PR tree-optimization/104203
24214 * gimple-ssa-warn-access.cc (pass_data pass_data_waccess): Use
24216 * pointer-query.cc (access_ref::merge_ref): Change return type.
24217 Convert failure to a conservative success.
24218 (access_ref::get_ref): Adjust to the change above. Short-circuit
24219 PHI evaluation after first failure turned into conservative success.
24220 * pointer-query.h (access_ref::merge_ref): Change return type.
24221 * timevar.def (TV_WARN_ACCESS): New timer variable.
24223 2022-01-25 David Edelsohn <dje.gcc@gmail.com>
24225 * config/rs6000/aix.h (OPTION_GLIBC): Define as 0.
24227 2022-01-25 Richard Biener <rguenther@suse.de>
24229 PR tree-optimization/104214
24230 * tree-ssa-loop-niter.cc (number_of_iterations_cond): Use
24231 stronger guarantees for relational pointer compares when
24232 rewriting BASE0 + STEP0 cmp BASE1 + STEP1 as
24233 BASE0 + STEP0 - STEP1 cmp BASE1.
24235 2022-01-25 Jakub Jelinek <jakub@redhat.com>
24238 * config/rs6000/rs6000-internal.h (rs6000_passes_ieee128): Don't
24240 * config/rs6000/rs6000.cc (rs6000_passes_ieee128,
24241 ieee128_mangling_gcc_8_1): Remove.
24242 (TARGET_ASM_GLOBALIZE_DECL_NAME): Don't redefine.
24243 (rs6000_mangle_type): Return "u9__ieee128" instead of
24244 ieee128_mangling_gcc_8_1 ? "U10__float128" : "u9__ieee128".
24245 (rs6000_globalize_decl_name): Remove.
24246 * config/rs6000/rs6000-call.cc (init_cumulative_args,
24247 rs6000_function_arg_advance_1): Don't set rs6000_passes_ieee128.
24249 2022-01-24 Martin Sebor <msebor@redhat.com>
24251 * pointer-query.cc (pointer_query::dump): Remove duplicate
24254 2022-01-24 Marek Polacek <polacek@redhat.com>
24256 PR preprocessor/104030
24257 * doc/invoke.texi: Update documentation for -Wbidi-chars.
24259 2022-01-24 Raoni Fassina Firmino <raoni@linux.ibm.com>
24262 * builtins.cc (expand_builtin_fegetround): New function.
24263 (expand_builtin_feclear_feraise_except): New function.
24264 (expand_builtin): Add cases for BUILT_IN_FEGETROUND,
24265 BUILT_IN_FECLEAREXCEPT and BUILT_IN_FERAISEEXCEPT.
24266 * config/rs6000/rs6000.md (fegetroundsi): New pattern.
24267 (feclearexceptsi): New Pattern.
24268 (feraiseexceptsi): New Pattern.
24269 * doc/extend.texi: Add a new introductory paragraph about the
24271 * doc/md.texi: (fegetround@var{m}): Document new optab.
24272 (feclearexcept@var{m}): Document new optab.
24273 (feraiseexcept@var{m}): Document new optab.
24274 * optabs.def (fegetround_optab): New optab.
24275 (feclearexcept_optab): New optab.
24276 (feraiseexcept_optab): New optab.
24278 2022-01-24 Richard Biener <rguenther@suse.de>
24279 Jiufu Guo <guojiufu@linux.ibm.com>
24281 PR tree-optimization/100740
24282 PR tree-optimization/101508
24283 PR tree-optimization/101972
24284 PR tree-optimization/102131
24285 * tree-ssa-loop-niter.cc (number_of_iterations_cond): Properly
24286 constrain BASE0 + STEP0 cmp BASE1 + STEP1 to
24287 BASE0 + STEP0 - STEP1 cmp BASE1 transform.
24289 2022-01-24 Jakub Jelinek <jakub@redhat.com>
24291 PR sanitizer/104158
24292 * opt-functions.awk (var_set): Handle EnumBitSet property.
24293 * optc-gen.awk: Don't disallow RejectNegative if EnumBitSet is
24295 * opts.h (enum cl_enum_var_value): New type.
24296 * opts-common.cc (decode_cmdline_option): Use CLEV_* values.
24297 Handle CLEV_BITSET.
24298 (cmdline_handle_error): Handle CLEV_BITSET.
24299 * opts.cc (test_enum_sets): Also test EnumBitSet requirements.
24300 * doc/options.texi (EnumBitSet): Document.
24301 * common.opt (fsanitize-coverage=): Use EnumBitSet instead of
24303 (trace-pc, trace-cmp): Drop Set properties.
24305 2022-01-24 Jakub Jelinek <jakub@redhat.com>
24307 PR sanitizer/104158
24308 * common.opt (flag_sanitize_coverage): Remove Variable entry.
24309 (fsanitize-coverage=): Remove RejectNegative property, add
24310 Var(flag_sanitize_coverage) and EnumSet properties.
24311 (trace-pc): Add Set(1) property.
24312 (trace-cmp): Add Set(2) property.
24313 * opts.cc (common_handle_option): Don't handle
24314 OPT_fsanitize_coverage_.
24316 2022-01-24 Jakub Jelinek <jakub@redhat.com>
24318 PR sanitizer/104158
24319 * opt-functions.awk (var_set): Handle EnumSet property.
24320 * optc-gen.awk: Don't disallow RejectNegative if EnumSet is
24322 * opt-read.awk: Handle Set property.
24323 * opts.h (CL_ENUM_SET_SHIFT, CL_ERR_ENUM_SET_ARG): Define.
24324 (struct cl_decoded_option): Mention enum in value description.
24326 (set_option): Add mask argument defaulted to 0.
24327 * opts.cc (test_enum_sets): New function.
24328 (opts_cc_tests): Call it.
24329 * opts-common.cc (enum_arg_to_value): Change return argument
24330 from bool to int, on success return index into the cl_enum_arg
24331 array, on failure -1. Add len argument, if non-0, use strncmp
24333 (opt_enum_arg_to_value): Adjust caller.
24334 (decode_cmdline_option): Handle EnumSet represented as
24335 CLVC_ENUM with non-zero var_value. Initialize decoded->mask.
24336 (decode_cmdline_options_to_array): CLear opt_array[0].mask.
24337 (handle_option): Pass decoded->mask to set_options last argument.
24338 (generate_option): Clear decoded->mask.
24339 (generate_option_input_file): Likewise.
24340 (cmdline_handle_error): Handle CL_ERR_ENUM_SET_ARG.
24341 (set_option): Add mask argument, use it for CLVC_ENUM.
24342 (control_warning_option): Adjust enum_arg_to_value caller.
24343 * doc/options.texi: Document Set and EnumSet properties.
24345 2022-01-24 Jakub Jelinek <jakub@redhat.com>
24347 PR bootstrap/104170
24348 * config/linux.h (OPTION_GLIBC_P, OPTION_UCLIBC_P,
24349 OPTION_BIONIC_P, OPTION_MUSL_P): Define.
24350 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC, OPTION_MUSL): Redefine
24351 using OPTION_*_P macros.
24352 * config/alpha/linux.h (OPTION_GLIBC_P, OPTION_UCLIBC_P,
24353 OPTION_BIONIC_P, OPTION_MUSL_P): Define.
24354 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC, OPTION_MUSL): Redefine
24355 using OPTION_*_P macros.
24356 * config/rs6000/linux.h (OPTION_GLIBC_P, OPTION_UCLIBC_P,
24357 OPTION_BIONIC_P, OPTION_MUSL_P): Define.
24358 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC, OPTION_MUSL): Redefine
24359 using OPTION_*_P macros.
24360 * config/rs6000/linux64.h (OPTION_GLIBC_P, OPTION_UCLIBC_P,
24361 OPTION_BIONIC_P, OPTION_MUSL_P): Define.
24362 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC, OPTION_MUSL): Redefine
24363 using OPTION_*_P macros.
24364 * config/fuchsia.h (OPTION_MUSL_P): Redefine.
24365 * config/glibc-stdint.h (OPTION_MUSL_P): Define if not defined.
24366 * common/config/s390/s390-common.cc (s390_supports_split_stack): Re-add
24367 ATTRIBUTE_UNUSED to opts parameter. If OPTION_GLIBC_P is defined, use
24368 OPTION_GLIBC_P (opts) as condition, otherwise assume if (false).
24369 * common/config/i386/i386-common.cc (ix86_supports_split_stack): If
24370 OPTION_GLIBC_P is defined use !OPTION_GLIBC_P (opts) as condition,
24371 otherwise assume if (true).
24373 2022-01-24 Kito Cheng <kito.cheng@sifive.com>
24375 * common/config/riscv/riscv-common.cc (riscv_subset_list::to_string):
24376 Skip zicsr and zifencei if I-ext is 2.0.
24378 2022-01-24 Jia-Wei Chen <jiawei@iscas.ac.cn>
24380 * config.gcc: Modify default isa_spec version.
24382 2022-01-24 Jiufu Guo <guojiufu@linux.ibm.com>
24384 PR tree-optimization/102087
24385 * tree-ssa-loop-niter.cc (number_of_iterations_until_wrap):
24386 Correct PLUS result type.
24388 2022-01-24 H.J. Lu <hjl.tools@gmail.com>
24391 * config/i386/predicates.md (bcst_mem_operand): Also check mode
24392 of memory broadcast.
24394 2022-01-23 Andrew Pinski <apinski@marvell.com>
24397 * config/aarch64/aarch64-builtins.cc
24398 (aarch64_general_gimple_fold_builtin): Handle
24399 __builtin_aarch64_sqrt* and simplify into SQRT internal
24402 2022-01-22 Jakub Jelinek <jakub@redhat.com>
24405 * opts-global.cc (handle_common_deferred_options): Quote
24406 --enable-plugin in diagnostics to avoid -Werror=format-diag.
24408 2022-01-21 Michael Meissner <meissner@the-meissners.org>
24411 * config/rs6000/rs6000-protos.h (prefixed_xxsplti_p): Delete.
24412 * config/rs6000/rs6000.cc (prefixed_xxsplti_p): Delete.
24413 * config/rs6000/rs6000.md (prefixed attribute): Delete section
24414 that sets the prefixed attribute for xxspltiw, xxspltidp, and
24415 xxsplti32dx instructions.
24416 (movsf_hardfloat): Explicitly set the prefixed attribute
24417 when xxspltiw and xxspltidp instructions are generated.
24418 (mov<mode>_hardfloat32): Likewise.
24419 (mov<mode>_hardfloat64): Likewise.
24420 * config/rs6000/vsx.md (vsx_mov<mode>_64bit): Explicitly set the
24421 prefixed attribute for xxspltiw and xxspltidp instructions.
24422 (vsx_mov<mode>_32bit): Likewise.
24424 2022-01-21 H.J. Lu <hjl.tools@gmail.com>
24426 PR bootstrap/104170
24427 * common/config/i386/i386-common.cc (ix86_supports_split_stack):
24428 Return true only on glibc.
24429 * config/i386/gnu-user-common.h (STACK_CHECK_STATIC_BUILTIN):
24430 Revert commit c163647ffbc.
24431 * config/i386/gnu.h (TARGET_LIBC_PROVIDES_SSP): Likewise.
24433 2022-01-21 Sören Tempel <soeren@soeren-tempel.net>
24435 * common/config/s390/s390-common.cc (s390_supports_split_stack):
24436 Only support split-stack on glibc targets.
24437 * config/i386/gnu-user-common.h (STACK_CHECK_STATIC_BUILTIN): Ditto.
24438 * config/i386/gnu.h (defined): Ditto.
24440 2022-01-21 Bill Schmidt <wschmidt@linux.ibm.com>
24442 * config/rs6000/rs6000-overload.def (VEC_SLDW): Add instances for
24443 vector float and vector double.
24445 2022-01-21 Bill Seurer <seurer@gcc.gnu.org>
24447 * config/rs6000/rs6000.cc (rs6000_get_function_versions_dispatcher):
24448 Fix mention of ifunc in string.
24450 2022-01-21 Roger Sayle <roger@nextmovesoftware.com>
24452 PR middle-end/104140
24453 * tree-ssa-math-opts.cc (convert_mult_to_highpart): Check that the
24454 operands of the widening multiplication are either both signed or
24455 both unsigned, and abort the conversion if mismatched.
24456 * doc/generic.texi (WIDEN_MULT_EXPR): Describe expression node.
24457 (MULT_HIGHPART_EXPR): Clarify that operands must have the same
24459 * tree.def (MULT_HIGHPART_EXPR): Document both operands must have
24460 integer types with the same precision and signedness.
24461 (WIDEN_MULT_EXPR): Document that operands must have integer types
24462 with the same precision, but possibly differing signedness.
24463 * config/riscv/riscv-c.cc (riscv_cpu_cpp_builtins): Defend against
24464 riscv_current_subset_list returning a NULL pointer (empty list).
24466 2022-01-21 Vladimir N. Makarov <vmakarov@redhat.com>
24469 * ira.h (struct target_ira): Add member
24470 x_ira_exclude_class_mode_regs.
24471 (ira_exclude_class_mode_regs): New macro.
24472 * lra.h (lra_create_new_reg): Add arg exclude_start_hard_regs and
24474 * lra-int.h: ... to here.
24475 (lra_create_new_reg_with_unique_value): Add arg
24476 exclude_start_hard_regs.
24477 (class lra_reg): Add member exclude_start_hard_regs.
24478 * lra-assigns.cc (find_hard_regno_for_1): Setup
24479 impossible_start_hard_regs from exclude_start_hard_regs.
24480 * lra-constraints.cc (get_reload_reg): Add arg exclude_start_hard_regs and pass
24481 it lra_create_new_reg[_with_unique_value].
24482 (match_reload): Ditto.
24483 (check_and_process_move): Pass NULL
24484 exclude_start_hard_regs to lra_create_new_reg_with_unique_value.
24485 (goal_alt_exclude_start_hard_regs): New static variable.
24486 (process_addr_reg, simplify_operand_subreg): Pass NULL
24487 exclude_start_hard_regs to lra_create_new_reg_with_unique_value
24488 and get_reload_reg.
24489 (process_alt_operands): Setup goal_alt_exclude_start_hard_regs.
24490 Use this_alternative_exclude_start_hard_regs additionally to find
24491 winning operand alternative.
24492 (base_to_reg, base_plus_disp_to_reg, index_part_to_reg): Pass NULL
24493 exclude_start_hard_regs to lra_create_new_reg.
24494 (process_address_1, emit_inc): Ditto.
24495 (curr_insn_transform): Pass exclude_start_hard_regs value to
24496 lra_create_new_reg, get_reload_reg, match_reload.
24497 (inherit_reload_reg, split_reg): Pass NULL exclude_start_hard_regs
24498 to lra_create_new_reg.
24499 (process_invariant_for_inheritance): Ditto.
24500 * lra-remat.cc (update_scratch_ops): Ditto.
24501 * lra.cc (lra_create_new_reg_with_unique_value): Add arg
24502 exclude_start_hard_regs. Setup the corresponding member of
24504 (lra_create_new_reg): Add arg exclude_start_hard_regs and pass it
24505 to lra_create_new_reg_with_unique_value.
24506 (initialize_lra_reg_info_element): Initialize member
24507 exclude_start_hard_regs.
24508 (get_scratch_reg): Pass NULL to lra_create_new_reg.
24509 * ira.cc (setup_prohibited_class_mode_regs): Rename to
24510 setup_prohibited_and_exclude_class_mode_regs and calculate
24511 ira_exclude_class_mode_regs.
24513 2022-01-21 Martin Liska <mliska@suse.cz>
24515 * configure.ac: Detect ld_is_mold and use it for
24516 comdat_group=yes and gcc_cv_ld_hidden=yes.
24517 * configure: Regenerate.
24519 2022-01-21 Richard Biener <rguenther@suse.de>
24521 PR tree-optimization/100089
24522 * tree-vect-slp.cc (vect_slp_region): Reject BB vectorization
24523 of if-converted loops with unvectorized COND_EXPRs for
24524 all but the unlimited cost models.
24526 2022-01-21 Ard Biesheuvel <ardb@kernel.org>
24528 * config/arm/arm-opts.h (enum stack_protector_guard): New.
24529 * config/arm/arm-protos.h (arm_stack_protect_tls_canary_mem):
24531 * config/arm/arm.cc (TARGET_STACK_PROTECT_GUARD): Define.
24532 (arm_option_override_internal): Handle and put in error checks.
24533 for stack protector guard options.
24534 (arm_option_reconfigure_globals): Likewise.
24535 (arm_stack_protect_tls_canary_mem): New.
24536 (arm_stack_protect_guard): New.
24537 * config/arm/arm.md (stack_protect_set): New.
24538 (stack_protect_set_tls): Likewise.
24539 (stack_protect_test): Likewise.
24540 (stack_protect_test_tls): Likewise.
24541 (reload_tp_hard): Likewise.
24542 * config/arm/arm.opt (-mstack-protector-guard): New
24543 (-mstack-protector-guard-offset): New.
24544 * doc/invoke.texi: Document new options.
24546 2022-01-21 Richard Biener <rguenther@suse.de>
24548 PR tree-optimization/104156
24549 * tree-ssa-loop-unswitch.cc (tree_unswitch_outer_loop):
24550 Collect and reset debug stmts with out-of-loop uses when
24552 (find_loop_guard): Adjust.
24553 (empty_bb_without_guard_p): Likewise. Ignore debug stmts.
24554 (used_outside_loop_p): Push debug uses to a vector of
24555 debug stmts to reset.
24556 (hoist_guard): Adjust -fopt-info category.
24558 2022-01-21 Richard Biener <rguenther@suse.de>
24560 PR tree-optimization/104152
24561 * tree-vect-slp.cc (vect_build_slp_tree_2): Add missing
24562 can_duplicate_and_interleave_p check.
24564 2022-01-21 Jakub Jelinek <jakub@redhat.com>
24566 * gimple-ssa-warn-access.cc (pass_waccess::warn_invalid_pointer):
24567 Avoid passing var to warning_at when the format string doesn't
24570 2022-01-21 Aldy Hernandez <aldyh@redhat.com>
24572 PR tree-optimization/103721
24573 * gimple-range-path.cc
24574 (path_range_query::relations_may_be_invalidated): New.
24575 (path_range_query::compute_ranges_in_block): Reset relations if
24576 they may be invalidated.
24577 (path_range_query::maybe_register_phi_relation): Exit if relations
24578 may be invalidated on incoming edge.
24579 (path_range_query::compute_phi_relations): Pass incoming PHI edge
24580 to maybe_register_phi_relation.
24581 * gimple-range-path.h (relations_may_be_invalidated): New.
24582 (maybe_register_phi_relation): Pass edge instead of tree.
24583 * tree-ssa-threadbackward.cc (back_threader::back_threader):
24585 * value-relation.cc (path_oracle::path_oracle): Call
24586 mark_dfs_back_edges.
24587 (path_oracle::register_relation): Add SSA names to m_registered
24589 (path_oracle::reset_path): Clear m_registered bitmap.
24590 * value-relation.h (path_oracle::set_root_oracle): New.
24592 2022-01-21 Jakub Jelinek <jakub@redhat.com>
24594 PR rtl-optimization/102478
24595 * optabs.cc (prepare_cmp_insn): If !can_create_pseudo_p (), don't
24596 force_reg constants and for -fnon-call-exceptions fail if copy_to_reg
24599 2022-01-20 Richard Biener <rguenther@suse.de>
24601 PR middle-end/100786
24602 * gimple-fold.cc (get_symbol_constant_value): Only return
24603 values of compatible type to the symbol.
24605 2022-01-20 Andrew MacLeod <amacleod@redhat.com>
24607 * value-relation.cc (relation_oracle::valid_equivs): Query and add
24608 if valid members of a set.
24609 (equiv_oracle::register_equiv): Call valid_equivs rather than
24610 bitmap direct operations.
24611 (path_oracle::register_equiv): Ditto.
24612 * value-relation.h (relation_oracle::valid_equivs): New prototype.
24614 2022-01-20 Richard Biener <rguenther@suse.de>
24617 * config/i386/i386.cc (ix86_gimple_fold_builtin): Check for
24618 LHS before folding __builtin_ia32_shufpd and friends.
24620 2022-01-20 Richard Earnshaw <rearnsha@arm.com>
24622 * config/arm/crypto.md (aes_op_protect): Allow moves from core
24623 registers and from memory.
24624 (aes_op_protect_misalign_load): New pattern.
24625 (aes_op_protect_neon_vld1v16qi): New pattern.
24627 2022-01-20 Richard Earnshaw <rearnsha@arm.com>
24629 * config/arm/crypto.md (crypto_<CRYPTO_AESMC:crypto_pattern>_protected):
24631 (aarch32_crypto_aese_fused_protected): Likewise.
24632 (aarch32_crypto_aesd_fused_protected): Likewise.
24634 2022-01-20 Richard Earnshaw <rearnsha@arm.com>
24636 * config/arm/crypto.md (crypto_<CRYPTO_AES:crypto_pattern>): Convert
24637 to define_expand. Add mitigation for the Cortex-A AES erratum
24639 (*crypto_<CRYPTO_AES:crypto_pattern>_insn): New pattern, based
24640 on original crypto_<CRYPTO_AES:crypto_pattern> insn.
24641 (aes_op_protect): New pattern.
24642 * config/arm/unspecs.md (unspec): Add UNSPEC_AES_PROTECT.
24644 2022-01-20 Richard Earnshaw <rearnsha@arm.com>
24646 * config/arm/arm-cpus.in (quirk_aes_1742098): New quirk feature
24647 (ALL_QUIRKS): Add it.
24648 (cortex-a57, cortex-a72): Enable it.
24649 (cortex-a57.cortex-a53, cortex-a72.cortex-a53): Likewise.
24650 * config/arm/arm.opt (mfix-cortex-a57-aes-1742098): New command-line
24652 (mfix-cortex-a72-aes-1655431): New option alias.
24653 * config/arm/arm.cc (arm_option_override): Handle default settings
24654 for AES erratum switch.
24655 * doc/invoke.texi (Arm Options): Document new options.
24657 2022-01-20 Richard Earnshaw <rearnsha@arm.com>
24659 * config/arm/crypto.md (crypto_<CYRPTO_AES:crypto_pattern>): Use
24660 <crypto_mode> rather than hard-coding the mode.
24661 (crypto_<CRYPTO_AESMC:crypto_pattern>): Fix white space.
24662 (crypto_<CRYPTO_AES:crypto_pattern>): Likewise.
24663 (*aarch32_crypto_aese_fused): Likewise.
24664 (*aarch32_crypto_aesd_fused): Likewise.
24665 (crypto_<CRYPTO_BINARY:crypto_pattern>): Likewise.
24666 (crypto_<CRYPTO_TERNARY:crypto_pattern>): Likewise.
24667 (crypto_sha1h_lb): Likewise.
24668 (crypto_vmullp64): Likewise.
24669 (crypto_<CRYPTO_SELECTING:crypto_pattern>): Likewise.
24670 (crypto_<CRYPTO_SELECTING:crypto_pattern>_lb): Likewise.
24672 2022-01-20 Richard Earnshaw <rearnsha@arm.com>
24674 * config/arm/crypto.md (crypto_<CRYPTO_AESMC:crypto_pattern>): Add
24675 iterator to pattern name to disambiguate.
24676 (crypto_<CRYPTO_AES:crypto_pattern>): Likewise.
24677 (crypto_<CRYPTO_BINARY:crypto_pattern>): Likewise.
24678 (crypto_<CRYPTO_TERNARY:crypto_pattern>): Likewise.
24679 (crypto_<CRYPTO_SELECTING:crypto_pattern>): Likewise.
24680 (crypto_<CRYPTO_SELECTING:crypto_pattern>_lb): Likewise.
24682 2022-01-20 Martin Liska <mliska@suse.cz>
24684 PR bootstrap/104135
24685 * emit-rtl.cc (make_insn_raw): Fix -Wformat-diag warnings.
24686 * rtl.cc: Partially disable -Wformat-diag for RTL checking
24689 2022-01-20 Jakub Jelinek <jakub@redhat.com>
24692 * dwarf2out.cc (index_rnglists): For !HAVE_AS_LEB128 and
24693 block_num > 0, index entry even if !have_multiple_function_sections.
24695 2022-01-20 liuhongt <hongtao.liu@intel.com>
24698 * tree-vect-stmts.cc (supportable_narrowing_operation): Enhance
24699 integral mode mask pack by multi steps which takes
24700 vec_pack_sbool_trunc_optab as start when elements number is
24701 less than BITS_PER_UNITS.
24703 2022-01-20 Richard Biener <rguenther@suse.de>
24705 PR tree-optimization/104114
24706 * tree-vect-generic.cc (expand_vector_piecewise): Do not diagnose
24707 single element vector decomposition.
24709 2022-01-19 Robin Dapp <rdapp@linux.ibm.com>
24711 * ifcvt.cc (noce_convert_multiple_sets_1): New function.
24712 (noce_convert_multiple_sets): Call function a second time if we can
24713 improve the first try.
24715 2022-01-19 Robin Dapp <rdapp@linux.ibm.com>
24717 * ifcvt.cc (cond_exec_get_condition): New parameter to allow getting the
24718 reversed comparison.
24719 (try_emit_cmove_seq): New function to facilitate creating a cmov
24721 (noce_convert_multiple_sets): Create two sequences and use the less
24724 2022-01-19 Robin Dapp <rdapp@linux.ibm.com>
24726 * rtl.h (struct rtx_comparison): New struct that holds an rtx
24728 * config/rs6000/rs6000.cc (rs6000_emit_minmax): Use struct instead of
24730 (rs6000_emit_swsqrt): Likewise.
24731 * expmed.cc (expand_sdiv_pow2): Likewise.
24732 (emit_store_flag): Likewise.
24733 * expr.cc (expand_cond_expr_using_cmove): Likewise.
24734 (expand_expr_real_2): Likewise.
24735 * ifcvt.cc (noce_emit_cmove): Add compare and reversed compare
24737 * optabs.cc (emit_conditional_move_1): New function.
24738 (expand_doubleword_shift_condmove): Use struct.
24739 (emit_conditional_move): Use struct and allow to call directly
24740 without going through preparation steps.
24741 * optabs.h (emit_conditional_move): Use struct.
24743 2022-01-19 Robin Dapp <rdapp@linux.ibm.com>
24745 * ifcvt.cc (bb_ok_for_noce_convert_multiple_sets): Estimate insns costs.
24746 (noce_process_if_block): Use potential costs.
24748 2022-01-19 Robin Dapp <rdapp@linux.ibm.com>
24750 * ifcvt.cc (noce_convert_multiple_sets): Allow constants.
24751 (bb_ok_for_noce_convert_multiple_sets): Likewise.
24753 2022-01-19 Robin Dapp <rdapp@linux.ibm.com>
24755 * ifcvt.cc (need_cmov_or_rewire): New function.
24756 (noce_convert_multiple_sets): Call it.
24758 2022-01-19 David Malcolm <dmalcolm@redhat.com>
24760 * attribs.cc (attribute_c_tests): Rename to...
24761 (attribs_cc_tests): ...this.
24762 * bitmap.cc (bitmap_c_tests): Rename to...
24763 (bitmap_cc_tests): ...this.
24764 * cgraph.cc (cgraph_c_finalize): Rename to...
24765 (cgraph_cc_finalize): ...this.
24766 (cgraph_c_tests): Rename to...
24767 (cgraph_cc_tests): ...this.
24768 * cgraph.h (cgraph_c_finalize): Rename to...
24769 (cgraph_cc_finalize): ...this.
24770 (cgraphunit_c_finalize): Rename to...
24771 (cgraphunit_cc_finalize): ...this.
24772 * cgraphunit.cc (cgraphunit_c_finalize): Rename to...
24773 (cgraphunit_cc_finalize): ...this.
24774 * convert.cc (convert_c_tests): Rename to...
24775 (convert_cc_tests): ...this.
24776 * dbgcnt.cc (dbgcnt_c_tests): Rename to...
24777 (dbgcnt_cc_tests): ...this.
24778 * diagnostic-show-locus.cc (diagnostic_show_locus_c_tests): Rename to...
24779 (diagnostic_show_locus_cc_tests): ...this.
24780 * diagnostic.cc (diagnostic_c_tests): Rename to...
24781 (diagnostic_cc_tests): ...this.
24782 * dumpfile.cc (dumpfile_c_tests): Rename to...
24783 (dumpfile_cc_tests): ...this.
24784 * dwarf2out.cc (dwarf2out_c_finalize): Rename to...
24785 (dwarf2out_cc_finalize): ...this.
24786 * dwarf2out.h (dwarf2out_c_finalize): Rename to...
24787 (dwarf2out_cc_finalize): ...this.
24788 * edit-context.cc (edit_context_c_tests): Rename to...
24789 (edit_context_cc_tests): ...this.
24790 * et-forest.cc (et_forest_c_tests): Rename to...
24791 (et_forest_cc_tests): ...this.
24792 * fibonacci_heap.cc (fibonacci_heap_c_tests): Rename to...
24793 (fibonacci_heap_cc_tests): ...this.
24794 * fold-const.cc (fold_const_c_tests): Rename to...
24795 (fold_const_cc_tests): ...this.
24796 * function-tests.cc (function_tests_c_tests): Rename to...
24797 (function_tests_cc_tests): ...this.
24798 * gcse.cc (gcse_c_finalize): Rename to...
24799 (gcse_cc_finalize): ...this.
24800 * gcse.h (gcse_c_finalize): Rename to...
24801 (gcse_cc_finalize): ...this.
24802 * ggc-tests.cc (ggc_tests_c_tests): Rename to...
24803 (ggc_tests_cc_tests): ...this.
24804 * gimple-ssa-store-merging.cc (store_merging_c_tests): Rename to...
24805 (store_merging_cc_tests): ...this.
24806 * gimple.cc (gimple_c_tests): Rename to...
24807 (gimple_cc_tests): ...this.
24808 * hash-map-tests.cc (hash_map_tests_c_tests): Rename to...
24809 (hash_map_tests_cc_tests): ...this.
24810 * hash-set-tests.cc (hash_set_tests_c_tests): Rename to...
24811 (hash_set_tests_cc_tests): ...this.
24812 * input.cc (input_c_tests): Rename to...
24813 (input_cc_tests): ...this.
24814 * ipa-cp.cc (ipa_cp_c_finalize): Rename to...
24815 (ipa_cp_cc_finalize): ...this.
24816 * ipa-fnsummary.cc (ipa_fnsummary_c_finalize): Rename to...
24817 (ipa_fnsummary_cc_finalize): ...this.
24818 * ipa-fnsummary.h (ipa_fnsummary_c_finalize): Rename to...
24819 (ipa_fnsummary_cc_finalize): ...this.
24820 * ipa-modref-tree.cc (ipa_modref_tree_c_tests): Rename to...
24821 (ipa_modref_tree_cc_tests): ...this.
24822 * ipa-modref-tree.h (modref_c_tests): Delete bogus decl.
24823 * ipa-modref.cc (ipa_modref_c_finalize): Rename to...
24824 (ipa_modref_cc_finalize): ...this.
24825 * ipa-modref.h (ipa_modref_c_finalize): Rename to...
24826 (ipa_modref_cc_finalize): ...this.
24827 * ipa-prop.h (ipa_cp_c_finalize): Rename to...
24828 (ipa_cp_cc_finalize): ...this.
24829 * ipa-reference.cc (ipa_reference_c_finalize): Rename to...
24830 (ipa_reference_cc_finalize): ...this.
24831 * ipa-reference.h (ipa_reference_c_finalize): Rename to...
24832 (ipa_reference_cc_finalize): ...this.
24833 * ira-costs.cc (ira_costs_c_finalize): Rename to...
24834 (ira_costs_cc_finalize): ...this.
24835 * ira.h (ira_costs_c_finalize): Rename to...
24836 (ira_costs_cc_finalize): ...this.
24837 * opt-suggestions.cc (opt_proposer_c_tests): Rename to...
24838 (opt_suggestions_cc_tests): ...this.
24839 * opts.cc (opts_c_tests): Rename to...
24840 (opts_cc_tests): ...this.
24841 * predict.cc (predict_c_tests): Rename to...
24842 (predict_cc_tests): ...this.
24843 * pretty-print.cc (pretty_print_c_tests): Rename to...
24844 (pretty_print_cc_tests): ...this.
24845 * read-rtl-function.cc (read_rtl_function_c_tests): Rename to...
24846 (read_rtl_function_cc_tests): ...this.
24847 * rtl-tests.cc (rtl_tests_c_tests): Rename to...
24848 (rtl_tests_cc_tests): ...this.
24849 * sbitmap.cc (sbitmap_c_tests): Rename to...
24850 (sbitmap_cc_tests): ...this.
24851 * selftest-run-tests.cc (selftest::run_tests): Update calls for
24852 _c_ to _cc_ function renamings; fix names of attribs and
24853 opt-suggestions tests.
24854 * selftest.cc (selftest_c_tests): Rename to...
24855 (selftest_cc_tests): ...this.
24856 * selftest.h (attribute_c_tests): Rename to...
24857 (attribs_cc_tests): ...this.
24858 (bitmap_c_tests): Rename to...
24859 (bitmap_cc_tests): ...this.
24860 (cgraph_c_tests): Rename to...
24861 (cgraph_cc_tests): ...this.
24862 (convert_c_tests): Rename to...
24863 (convert_cc_tests): ...this.
24864 (diagnostic_c_tests): Rename to...
24865 (diagnostic_cc_tests): ...this.
24866 (diagnostic_show_locus_c_tests): Rename to...
24867 (diagnostic_show_locus_cc_tests): ...this.
24868 (dumpfile_c_tests): Rename to...
24869 (dumpfile_cc_tests): ...this.
24870 (edit_context_c_tests): Rename to...
24871 (edit_context_cc_tests): ...this.
24872 (et_forest_c_tests): Rename to...
24873 (et_forest_cc_tests): ...this.
24874 (fibonacci_heap_c_tests): Rename to...
24875 (fibonacci_heap_cc_tests): ...this.
24876 (fold_const_c_tests): Rename to...
24877 (fold_const_cc_tests): ...this.
24878 (function_tests_c_tests): Rename to...
24879 (function_tests_cc_tests): ...this.
24880 (ggc_tests_c_tests): Rename to...
24881 (ggc_tests_cc_tests): ...this.
24882 (gimple_c_tests): Rename to...
24883 (gimple_cc_tests): ...this.
24884 (hash_map_tests_c_tests): Rename to...
24885 (hash_map_tests_cc_tests): ...this.
24886 (hash_set_tests_c_tests): Rename to...
24887 (hash_set_tests_cc_tests): ...this.
24888 (input_c_tests): Rename to...
24889 (input_cc_tests): ...this.
24890 (opts_c_tests): Rename to...
24891 (opts_cc_tests): ...this.
24892 (predict_c_tests): Rename to...
24893 (predict_cc_tests): ...this.
24894 (pretty_print_c_tests): Rename to...
24895 (pretty_print_cc_tests): ...this.
24896 (read_rtl_function_c_tests): Rename to...
24897 (read_rtl_function_cc_tests): ...this.
24898 (rtl_tests_c_tests): Rename to...
24899 (rtl_tests_cc_tests): ...this.
24900 (sbitmap_c_tests): Rename to...
24901 (sbitmap_cc_tests): ...this.
24902 (selftest_c_tests): Rename to...
24903 (selftest_cc_tests): ...this.
24904 (simplify_rtx_c_tests): Rename to...
24905 (simplify_rtx_cc_tests): ...this.
24906 (spellcheck_c_tests): Rename to...
24907 (spellcheck_cc_tests): ...this.
24908 (spellcheck_tree_c_tests): Rename to...
24909 (spellcheck_tree_cc_tests): ...this.
24910 (sreal_c_tests): Rename to...
24911 (sreal_cc_tests): ...this.
24912 (store_merging_c_tests): Rename to...
24913 (store_merging_cc_tests): ...this.
24914 (tree_c_tests): Rename to...
24915 (tree_cc_tests): ...this.
24916 (tree_cfg_c_tests): Rename to...
24917 (tree_cfg_cc_tests): ...this.
24918 (typed_splay_tree_c_tests): Rename to...
24919 (typed_splay_tree_cc_tests): ...this.
24920 (vec_c_tests): Rename to...
24921 (vec_cc_tests): ...this.
24922 (vec_perm_indices_c_tests): Rename to...
24923 (vec_perm_indices_cc_tests): ..this.
24924 (opt_proposer_c_tests): Rename to...
24925 (opt_suggestions_cc_tests): ...this.
24926 (dbgcnt_c_tests): Rename to...
24927 (dbgcnt_cc_tests): ...this.
24928 (ipa_modref_tree_c_tests): Rename to...
24929 (ipa_modref_tree_cc_tests): ...this.
24930 * simplify-rtx.cc (simplify_rtx_c_tests): Rename to...
24931 (simplify_rtx_cc_tests): ...this.
24932 * spellcheck-tree.cc (spellcheck_tree_c_tests): Rename to...
24933 (spellcheck_tree_cc_tests): ...this.
24934 * spellcheck.cc (spellcheck_c_tests): Rename to...
24935 (spellcheck_cc_tests): ...this.
24936 * sreal.cc (sreal_c_tests): Rename to...
24937 (sreal_cc_tests): ...this.
24938 * toplev.cc (toplev::finalize): Update calls for _c_ to _cc_
24939 function renamings.
24940 * tree-cfg.cc (tree_cfg_c_tests): Rename to...
24941 (tree_cfg_cc_tests): ...this.
24942 * tree.cc (tree_c_tests): Rename to...
24943 (tree_cc_tests): ...this.
24944 * typed-splay-tree.cc (typed_splay_tree_c_tests): Rename to...
24945 (typed_splay_tree_cc_tests): ...this.
24946 * vec-perm-indices.cc (vec_perm_indices_c_tests): Rename to...
24947 (vec_perm_indices_cc_tests): ...this.
24948 * vec.cc (vec_c_tests): Rename to...
24949 (vec_cc_tests): ...this.
24951 2022-01-19 Andre Vieira <andre.simoesdiasvieira@arm.com>
24953 PR tree-optimization/103997
24954 * tree-vect-loop.cc (vect_analyze_loop): Fix mode skipping for epilogue
24957 2022-01-19 Jakub Jelinek <jakub@redhat.com>
24959 PR middle-end/102860
24960 * match.pd (x %[fl] y -> x % y): New simplification for
24961 unsigned integral types.
24962 * optabs-tree.cc (optab_for_tree_code): Return unknown_optab
24963 for {CEIL,FLOOR,ROUND}_{DIV,MOD}_EXPR with VECTOR_TYPE.
24965 2022-01-19 Richard Biener <rguenther@suse.de>
24967 PR tree-optimization/104112
24968 * tree-vect-loop.cc (vect_find_reusable_accumulator): Check
24969 for required intermediate vector types.
24971 2022-01-19 Jakub Jelinek <jakub@redhat.com>
24973 * config/rs6000/rs6000.cc (rs6000_machine_from_flags): Add default:.
24975 2022-01-19 Martin Liska <mliska@suse.cz>
24977 * configure.ac: Remove -Wno-error=format-diag.
24978 * configure: Regenerate.
24980 2022-01-19 Martin Liska <mliska@suse.cz>
24982 * config/riscv/riscv.cc (riscv_handle_type_attribute):
24983 Update one -Wformat-diag string in warning message.
24985 2022-01-19 Jakub Jelinek <jakub@redhat.com>
24987 PR middle-end/104103
24988 * gimple-ssa-warn-access.cc (pass_waccess::check_call): Don't check
24991 2022-01-19 Jakub Jelinek <jakub@redhat.com>
24994 * fold-const.cc (address_compare): Consider different STRING_CSTs
24995 with the same lengths that memcmp the same as equal, not different.
24997 2022-01-19 Jakub Jelinek <jakub@redhat.com>
24999 * config/i386/sse.md (*aes<aeswideklvariant>u*): Use %0 instead of
25002 2022-01-19 Martin Liska <mliska@suse.cz>
25003 Thomas Schwinge <thomas@codesourcery.com>
25005 * config/nvptx/nvptx.cc (nvptx_goacc_validate_dims_1): Update
25008 2022-01-19 Sebastian Huber <sebastian.huber@embedded-brains.de>
25011 * config/rs6000/rs6000.cc (rs6000_machine_from_flags): Use also
25014 2022-01-19 Jakub Jelinek <jakub@redhat.com>
25017 * config/i386/sse.md
25018 (<avx512>_<complexopname>_<mode><maskc_name><round_name>,
25019 avx512fp16_<complexopname>sh_v8hf<mask_scalarc_name><round_scalarcz_name>,
25020 avx512dq_mul<mode>3<mask_name>, <avx2_avx512>_permvar<mode><mask_name>,
25021 avx2_perm<mode>_1<mask_name>, avx512f_perm<mode>_1<mask_name>,
25022 avx512dq_rangep<mode><mask_name><round_saeonly_name>,
25023 avx512dq_ranges<mode><mask_scalar_name><round_saeonly_scalar_name>,
25024 <avx512>_getmant<mode><mask_name><round_saeonly_name>,
25025 avx512f_vgetmant<mode><mask_scalar_name><round_saeonly_scalar_name>):
25026 Use vxorps\t%x0, %x0, %x0 instead of vxorps\t{%x0, %x0, %x0}.
25028 2022-01-19 Martin Sebor <msebor@redhat.com>
25030 PR middle-end/104069
25031 * gimple-ssa-warn-access.cc (pointers_related_p): Return false for
25032 an unknown result as documented.
25034 2022-01-18 Andrew Pinski <apinski@marvell.com>
25036 * ipa-split.cc (visit_bb): Fix comment before the
25037 warning/error attribute checking code.
25039 2022-01-18 David Faust <david.faust@oracle.com>
25041 * config/bpf/coreout.cc (bpf_core_reloc_add): Do not account
25042 for base strtab offset yet as it may change.
25043 (output_asm_btfext_core_reloc): Do so here instead.
25044 (output_btfext_core_sections): Likewise.
25046 2022-01-18 David Faust <david.faust@oracle.com>
25048 * config/bpf/coreout.cc (output_btfext_header): Account for
25049 4-byte record size in core_relo_len.
25050 (output_btfext_core_sections): Only write record size once.
25051 * config/bpf/coreout.h (btf_ext_section_header): Delete unused
25054 2022-01-18 Maciej W. Rozycki <macro@embecosm.com>
25056 * common/config/riscv/riscv-common.cc
25057 (riscv_subset_list::parse_multiletter_ext): Move pointer
25058 arithmetic ahead of `free'.
25060 2022-01-18 Jason Merrill <jason@redhat.com>
25063 * gimplify.cc (gimple_push_cleanup): Handle eh_only in conditional
25066 2022-01-18 Sandra Loosemore <sandra@codesourcery.com>
25068 PR middle-end/103163
25069 * emit-rtl.cc (init_emit_regs): Initialize stack_limit_rtx here...
25070 (init_emit_once): ...not here.
25072 2022-01-18 Martin Liska <mliska@suse.cz>
25074 * collect2.cc (scan_libraries): Fix -Wformat-diag issues.
25075 * config/aarch64/aarch64-builtins.cc (aarch64_simd_expand_builtin): Likewise.
25076 * config/arc/arc.md: Likewise.
25077 * config/avr/avr.cc (avr_section_type_flags): Likewise.
25078 * config/bfin/bfin.cc (bfin_option_override): Likewise.
25079 (bfin_handle_longcall_attribute): Likewise.
25080 * config/cris/cris.h (FUNCTION_PROFILER): Likewise.
25081 * config/frv/frv.cc (frv_expand_builtin): Likewise.
25082 * config/ia64/ia64-c.cc (ia64_hpux_handle_builtin_pragma): Likewise.
25083 * config/iq2000/iq2000.cc (save_restore_insns): Likewise.
25084 (iq2000_print_operand_address): Likewise.
25085 (iq2000_print_operand): Likewise.
25086 * config/m32c/m32c-pragma.cc (m32c_pragma_memregs): Likewise.
25087 (m32c_pragma_address): Likewise.
25088 * config/m68k/m68k.cc (m68k_handle_fndecl_attribute): Likewise.
25089 * config/mips/mips.cc (mips_handle_interrupt_attr): Likewise.
25090 (mips_set_compression_mode): Likewise.
25091 * config/mmix/mmix.cc (mmix_function_profiler): Likewise.
25092 (mmix_print_operand): Likewise.
25093 (mmix_output_shiftvalue_op_from_str): Likewise.
25094 (mmix_output_shifted_value): Likewise.
25095 * config/msp430/driver-msp430.cc (msp430_select_hwmult_lib): Likewise.
25096 * config/msp430/msp430.cc (msp430_option_override): Likewise.
25097 (msp430_attr): Likewise.
25098 (msp430_expand_delay_cycles): Likewise.
25099 (msp430_expand_builtin): Likewise.
25100 * config/rs6000/aix73.h: Likewise.
25101 * config/rs6000/rtems.h (INVALID_64BIT): Likewise.
25102 * config/rx/rx.cc (rx_expand_builtin_mvtc): Likewise.
25103 (valid_psw_flag): Likewise.
25104 * config/sh/sh.cc (parse_validate_atomic_model_option): Likewise.
25105 * config/stormy16/stormy16.cc (xstormy16_function_profiler): Likewise.
25106 (xstormy16_expand_builtin_va_start): Likewise.
25107 (xstormy16_handle_below100_attribute): Likewise.
25109 2022-01-18 Martin Liska <mliska@suse.cz>
25111 * config/vms/vms-c.cc (vms_pragma_nostandard): Fix -Wformat-diag
25113 (vms_pragma_standard): Likewise.
25114 (vms_pragma_extern_prefix): Likewise.
25116 2022-01-18 Martin Liska <mliska@suse.cz>
25118 * config/xtensa/xtensa.cc (print_operand): Fix warnings.
25119 (print_operand_address): Likewise.
25120 (xtensa_multibss_section_type_flags): Likewise.
25122 2022-01-18 Martin Liska <mliska@suse.cz>
25124 * config/rs6000/rs6000-call.cc (rs6000_invalid_builtin): Change
25125 wording of an error message.
25127 2022-01-18 Martin Liska <mliska@suse.cz>
25129 * config/v850/v850-c.cc (pop_data_area): Fix -Wformat-diag
25131 (ghs_pragma_section): Likewise.
25132 (ghs_pragma_interrupt): Likewise.
25133 (ghs_pragma_starttda): Likewise.
25134 (ghs_pragma_startsda): Likewise.
25135 (ghs_pragma_startzda): Likewise.
25136 (ghs_pragma_endtda): Likewise.
25137 (ghs_pragma_endsda): Likewise.
25138 (ghs_pragma_endzda): Likewise.
25140 2022-01-18 Martin Liska <mliska@suse.cz>
25142 * config/nds32/nds32-intrinsic.cc (nds32_expand_builtin_impl):
25144 * config/nds32/nds32-intrinsic.md: Likewise.
25145 * config/nds32/nds32-isr.cc (nds32_check_isr_attrs_conflict): Likewise.
25146 * config/nds32/nds32.cc (nds32_print_operand): Likewise.
25147 (nds32_insert_attributes): Likewise.
25149 2022-01-18 Martin Liska <mliska@suse.cz>
25151 * config/nvptx/nvptx.cc (nvptx_goacc_validate_dims_1): Wrap
25153 * config/nvptx/nvptx.md: Remove trailing dot.
25155 2022-01-18 Martin Liska <mliska@suse.cz>
25157 * common/config/riscv/riscv-common.cc (riscv_subset_list::add):
25158 Wrap keywords with quotes and remove trailing dots.
25159 (riscv_subset_list::parsing_subset_version): Likewise.
25160 (riscv_subset_list::parse_std_ext): Likewise.
25161 (riscv_subset_list::parse_multiletter_ext): Likewise.
25162 * config/riscv/riscv.cc (riscv_handle_type_attribute): Likewise.
25164 2022-01-18 Andre Vieira <andre.simoesdiasvieira@arm.com>
25166 * tree-vect-loop.cc (vect_estimate_min_profitable_iters): Pass new
25167 argument suggested_unroll_factor.
25168 (vect_analyze_loop_costing): Likewise.
25169 (_loop_vec_info::_loop_vec_info): Initialize new member
25170 suggested_unroll_factor.
25171 (vect_determine_partial_vectors_and_peeling): Make epilogue of unrolled
25172 main loop use partial vectors.
25173 (vect_analyze_loop_2): Pass and use new argument
25174 suggested_unroll_factor.
25175 (vect_analyze_loop_1): Change to intialize local
25176 suggested_unroll_factor and use it.
25177 (vectorizable_reduction): Don't use single_defuse_cycle when unrolling.
25178 * tree-vectorizer.h (_loop_vec_info::_loop_vec_info): Add new member
25179 suggested_unroll_factor.
25180 (vector_costs::vector_costs): Add new member m_suggested_unroll_factor.
25181 (vector_costs::suggested_unroll_factor): New getter function.
25182 (finish_cost): Set return argument suggested_unroll_factor.
25184 2022-01-18 Andrew MacLeod <amacleod@redhat.com>
25186 PR tree-optimization/104038
25187 * doc/invoke.texi (relation-block-limit): New.
25188 * params.opt (relation-block-limit): New.
25189 * value-relation.cc (dom_oracle::register_relation): Check for NULL
25190 record before invoking transitive registery.
25191 (dom_oracle::set_one_relation): Check limit before creating record.
25192 (dom_oracle::register_transitives): Stop when no record created.
25193 * value-relation.h (relation_chain_head::m_num_relations): New.
25195 2022-01-18 Richard Biener <rguenther@suse.de>
25198 * ipa-inline.cc (inline_small_functions): Do not enqueue call
25199 edges originating in functions compiled with -Og.
25201 2022-01-18 Richard Biener <rguenther@suse.de>
25204 * passes.def (pass_all_optimizations_g): Remove pass_modref
25205 and pass_local_pure_const.
25207 2022-01-18 Martin Liska <mliska@suse.cz>
25209 * config/s390/s390.cc: Fix -Wformat-diag warnings.
25211 2022-01-18 Martin Liska <mliska@suse.cz>
25213 * config/s390/s390-c.cc (s390_expand_overloaded_builtin): Wrap
25215 (s390_resolve_overloaded_builtin): Remove trailing dot.
25216 * config/s390/s390.cc (s390_const_operand_ok): Use - for range.
25217 (s390_expand_builtin): Remove trailing dot.
25218 (s390_emit_prologue): Likewise, use semicolon.
25219 (s390_option_override_internal): Update keyword.
25220 * varasm.cc (do_assemble_alias): Wrap keyword in quotes.
25222 2022-01-18 Martin Liska <mliska@suse.cz>
25224 * config/rs6000/rs6000-call.cc (rs6000_expand_builtin): Wrap
25225 keywords and use %qs instead of %<%s%>.
25227 2022-01-18 Richard Biener <rguenther@suse.de>
25229 PR tree-optimization/103987
25230 * tree-ssa-dse.cc (dse_optimize_call): Properly guard modref
25231 query with a pointer check.
25233 2022-01-18 Richard Sandiford <richard.sandiford@arm.com>
25236 * config/aarch64/aarch64.cc (aarch64_check_consecutive_mems):
25237 When using MEM_EXPR, require the base to be a decl.
25239 2022-01-18 Richard Biener <rguenther@suse.de>
25241 * cgraph.h (struct cgraph_simd_clone_arg): Re-arrange fields to
25243 * function.h (struct function): Likewise.
25245 2022-01-18 Arnaud Charlet <charlet@adacore.com>
25247 * doc/install.texi: Update prerequisites for GNAT
25249 2022-01-18 Andrew Pinski <apinski@marvell.com>
25251 PR tree-optimization/101941
25252 * ipa-split.cc (visit_bb): Disallow function calls where
25253 the function has either error or warning attribute.
25255 2022-01-18 Richard Biener <rguenther@suse.de>
25257 PR tree-optimization/104064
25258 * tree-vect-data-refs.cc (vect_analyze_data_ref_accesses): Check
25259 DR_INIT fits in a signed HWI, represent the difference from the
25260 first DR in unsigned.
25262 2022-01-17 Martin Liska <mliska@suse.cz>
25264 * Makefile.in: Rename .c names to .cc.
25265 * config.gcc: Likewise.
25266 * configure: Regenerate. Likewise.
25267 * configure.ac: Likewise.
25268 * gengtype.cc (set_gc_used): Likewise.
25269 (source_dot_c_frul): Likewise.
25270 (source_dot_cc_frul): Likewise.
25271 (struct file_rule_st): Likewise.
25272 (close_output_files): Likewise.
25273 * config/avr/t-avr: Use CXXFLAGS_* and CXX_FOR_BUILD.
25275 2022-01-17 Martin Liska <mliska@suse.cz>
25277 * Makefile.in: Rename .c names to .cc.
25278 * alias.h: Likewise.
25279 * asan.cc: Likewise.
25280 * auto-profile.h: Likewise.
25281 * basic-block.h (struct basic_block_d): Likewise.
25282 * btfout.cc: Likewise.
25283 * builtins.cc (expand_builtin_longjmp): Likewise.
25284 (validate_arg): Likewise.
25285 (access_ref::offset_bounded): Likewise.
25286 * caller-save.cc (reg_restore_code): Likewise.
25287 (setup_save_areas): Likewise.
25288 * calls.cc (initialize_argument_information): Likewise.
25289 (expand_call): Likewise.
25290 (emit_library_call_value_1): Likewise.
25291 * cfg-flags.def (RTL): Likewise.
25292 (SIBCALL): Likewise.
25293 (CAN_FALLTHRU): Likewise.
25294 * cfganal.cc (post_order_compute): Likewise.
25295 * cfgcleanup.cc (try_simplify_condjump): Likewise.
25296 (merge_blocks_move_predecessor_nojumps): Likewise.
25297 (merge_blocks_move_successor_nojumps): Likewise.
25298 (merge_blocks_move): Likewise.
25299 (old_insns_match_p): Likewise.
25300 (try_crossjump_bb): Likewise.
25301 * cfgexpand.cc (expand_gimple_stmt): Likewise.
25302 * cfghooks.cc (split_block_before_cond_jump): Likewise.
25303 (profile_record_check_consistency): Likewise.
25304 * cfghooks.h: Likewise.
25305 * cfgrtl.cc (pass_free_cfg::execute): Likewise.
25306 (rtl_can_merge_blocks): Likewise.
25307 (try_redirect_by_replacing_jump): Likewise.
25308 (make_pass_outof_cfg_layout_mode): Likewise.
25309 (cfg_layout_can_merge_blocks_p): Likewise.
25310 * cgraph.cc (release_function_body): Likewise.
25311 (cgraph_node::get_fun): Likewise.
25312 * cgraph.h (struct cgraph_node): Likewise.
25313 (asmname_hasher::equal): Likewise.
25314 (cgraph_inline_failed_type): Likewise.
25315 (thunk_adjust): Likewise.
25316 (dump_callgraph_transformation): Likewise.
25317 (record_references_in_initializer): Likewise.
25318 (ipa_discover_variable_flags): Likewise.
25319 * cgraphclones.cc (GTY): Likewise.
25320 * cgraphunit.cc (symbol_table::finalize_compilation_unit): Likewise.
25321 * collect-utils.h (GCC_COLLECT_UTILS_H): Likewise.
25322 * collect2-aix.h (GCC_COLLECT2_AIX_H): Likewise.
25323 * collect2.cc (maybe_run_lto_and_relink): Likewise.
25324 * combine-stack-adj.cc: Likewise.
25325 * combine.cc (setup_incoming_promotions): Likewise.
25326 (combine_simplify_rtx): Likewise.
25327 (count_rtxs): Likewise.
25328 * common.opt: Likewise.
25329 * common/config/aarch64/aarch64-common.cc: Likewise.
25330 * common/config/arm/arm-common.cc (arm_asm_auto_mfpu): Likewise.
25331 * common/config/avr/avr-common.cc: Likewise.
25332 * common/config/i386/i386-isas.h (struct _isa_names_table): Likewise.
25333 * conditions.h: Likewise.
25334 * config.gcc: Likewise.
25335 * config/aarch64/aarch64-builtins.cc (aarch64_resolve_overloaded_memtag): Likewise.
25336 * config/aarch64/aarch64-protos.h (aarch64_classify_address): Likewise.
25337 (aarch64_get_extension_string_for_isa_flags): Likewise.
25338 * config/aarch64/aarch64-sve-builtins.cc (function_builder::add_function): Likewise.
25339 * config/aarch64/aarch64.cc (aarch64_regmode_natural_size): Likewise.
25340 (aarch64_sched_first_cycle_multipass_dfa_lookahead): Likewise.
25341 (aarch64_option_valid_attribute_p): Likewise.
25342 (aarch64_short_vector_p): Likewise.
25343 (aarch64_float_const_representable_p): Likewise.
25344 * config/aarch64/aarch64.h (DBX_REGISTER_NUMBER): Likewise.
25345 (ASM_OUTPUT_POOL_EPILOGUE): Likewise.
25347 * config/aarch64/cortex-a57-fma-steering.cc: Likewise.
25348 * config/aarch64/driver-aarch64.cc (contains_core_p): Likewise.
25349 * config/aarch64/t-aarch64: Likewise.
25350 * config/aarch64/x-aarch64: Likewise.
25351 * config/aarch64/x-darwin: Likewise.
25352 * config/alpha/alpha-protos.h: Likewise.
25353 * config/alpha/alpha.cc (alpha_scalar_mode_supported_p): Likewise.
25354 * config/alpha/alpha.h (LONG_DOUBLE_TYPE_SIZE): Likewise.
25355 (enum reg_class): Likewise.
25356 * config/alpha/alpha.md: Likewise.
25357 * config/alpha/driver-alpha.cc (AMASK_LOCKPFTCHOK): Likewise.
25358 * config/alpha/x-alpha: Likewise.
25359 * config/arc/arc-protos.h (arc_eh_uses): Likewise.
25360 * config/arc/arc.cc (ARC_OPT): Likewise.
25361 (arc_ccfsm_advance): Likewise.
25362 (arc_arg_partial_bytes): Likewise.
25363 (conditionalize_nonjump): Likewise.
25364 * config/arc/arc.md: Likewise.
25365 * config/arc/builtins.def: Likewise.
25366 * config/arc/t-arc: Likewise.
25367 * config/arm/arm-c.cc (arm_resolve_overloaded_builtin): Likewise.
25368 (arm_pragma_target_parse): Likewise.
25369 * config/arm/arm-protos.h (save_restore_target_globals): Likewise.
25370 (arm_cpu_cpp_builtins): Likewise.
25371 * config/arm/arm.cc (vfp3_const_double_index): Likewise.
25372 (shift_op): Likewise.
25373 (thumb2_final_prescan_insn): Likewise.
25374 (arm_final_prescan_insn): Likewise.
25375 (arm_asm_output_labelref): Likewise.
25376 (arm_small_register_classes_for_mode_p): Likewise.
25377 * config/arm/arm.h: Likewise.
25378 * config/arm/arm.md: Likewise.
25379 * config/arm/driver-arm.cc: Likewise.
25380 * config/arm/symbian.h: Likewise.
25381 * config/arm/t-arm: Likewise.
25382 * config/arm/thumb1.md: Likewise.
25383 * config/arm/x-arm: Likewise.
25384 * config/avr/avr-c.cc (avr_register_target_pragmas): Likewise.
25385 * config/avr/avr-fixed.md: Likewise.
25386 * config/avr/avr-log.cc (avr_log_vadump): Likewise.
25387 * config/avr/avr-mcus.def: Likewise.
25388 * config/avr/avr-modes.def (FRACTIONAL_INT_MODE): Likewise.
25389 * config/avr/avr-passes.def (INSERT_PASS_BEFORE): Likewise.
25390 * config/avr/avr-protos.h (make_avr_pass_casesi): Likewise.
25391 * config/avr/avr.cc (avr_option_override): Likewise.
25392 (avr_build_builtin_va_list): Likewise.
25393 (avr_mode_dependent_address_p): Likewise.
25394 (avr_function_arg_advance): Likewise.
25395 (avr_asm_output_aligned_decl_common): Likewise.
25396 * config/avr/avr.h (RETURN_ADDR_RTX): Likewise.
25397 (SUPPORTS_INIT_PRIORITY): Likewise.
25398 * config/avr/avr.md: Likewise.
25399 * config/avr/builtins.def: Likewise.
25400 * config/avr/gen-avr-mmcu-specs.cc (IN_GEN_AVR_MMCU_TEXI): Likewise.
25401 * config/avr/gen-avr-mmcu-texi.cc (IN_GEN_AVR_MMCU_TEXI): Likewise.
25403 * config/avr/t-avr: Likewise.
25404 * config/bfin/bfin.cc (frame_related_constant_load): Likewise.
25405 * config/bpf/bpf-protos.h (GCC_BPF_PROTOS_H): Likewise.
25406 * config/bpf/bpf.h (enum reg_class): Likewise.
25407 * config/bpf/t-bpf: Likewise.
25408 * config/c6x/c6x-protos.h (GCC_C6X_PROTOS_H): Likewise.
25409 * config/cr16/cr16-protos.h: Likewise.
25410 * config/cris/cris.cc (cris_address_cost): Likewise.
25411 (cris_side_effect_mode_ok): Likewise.
25412 (cris_init_machine_status): Likewise.
25413 (cris_emit_movem_store): Likewise.
25414 * config/cris/cris.h (INDEX_REG_CLASS): Likewise.
25415 (enum reg_class): Likewise.
25416 (struct cum_args): Likewise.
25417 * config/cris/cris.opt: Likewise.
25418 * config/cris/sync.md: Likewise.
25419 * config/csky/csky.cc (csky_expand_prologue): Likewise.
25420 * config/darwin-c.cc: Likewise.
25421 * config/darwin-f.cc: Likewise.
25422 * config/darwin-sections.def (zobj_const_section): Likewise.
25423 * config/darwin.cc (output_objc_section_asm_op): Likewise.
25424 (fprintf): Likewise.
25425 * config/darwin.h (GTY): Likewise.
25426 * config/elfos.h: Likewise.
25427 * config/epiphany/epiphany-sched.md: Likewise.
25428 * config/epiphany/epiphany.cc (epiphany_function_value): Likewise.
25429 * config/epiphany/epiphany.h (GTY): Likewise.
25430 (NO_FUNCTION_CSE): Likewise.
25431 * config/epiphany/mode-switch-use.cc: Likewise.
25432 * config/epiphany/predicates.md: Likewise.
25433 * config/epiphany/t-epiphany: Likewise.
25434 * config/fr30/fr30-protos.h: Likewise.
25435 * config/frv/frv-protos.h: Likewise.
25436 * config/frv/frv.cc (TLS_BIAS): Likewise.
25437 * config/frv/frv.h (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
25438 * config/ft32/ft32-protos.h: Likewise.
25439 * config/gcn/gcn-hsa.h (ASM_APP_OFF): Likewise.
25440 * config/gcn/gcn.cc (gcn_init_libfuncs): Likewise.
25441 * config/gcn/mkoffload.cc (copy_early_debug_info): Likewise.
25442 * config/gcn/t-gcn-hsa: Likewise.
25443 * config/gcn/t-omp-device: Likewise.
25444 * config/h8300/h8300-protos.h (GCC_H8300_PROTOS_H): Likewise.
25445 (same_cmp_following_p): Likewise.
25446 * config/h8300/h8300.cc (F): Likewise.
25447 * config/h8300/h8300.h (struct cum_arg): Likewise.
25448 (BRANCH_COST): Likewise.
25449 * config/i386/cygming.h (DEFAULT_PCC_STRUCT_RETURN): Likewise.
25450 * config/i386/djgpp.h (TARGET_ASM_LTO_END): Likewise.
25451 * config/i386/dragonfly.h (NO_PROFILE_COUNTERS): Likewise.
25452 * config/i386/driver-i386.cc (detect_caches_intel): Likewise.
25453 * config/i386/freebsd.h (NO_PROFILE_COUNTERS): Likewise.
25454 * config/i386/i386-c.cc (ix86_target_macros): Likewise.
25455 * config/i386/i386-expand.cc (get_mode_wider_vector): Likewise.
25456 * config/i386/i386-options.cc (ix86_set_func_type): Likewise.
25457 * config/i386/i386-protos.h (ix86_extract_perm_from_pool_constant): Likewise.
25458 (ix86_register_pragmas): Likewise.
25459 (ix86_d_has_stdcall_convention): Likewise.
25460 (i386_pe_seh_init_sections): Likewise.
25461 * config/i386/i386.cc (ix86_function_arg_regno_p): Likewise.
25462 (ix86_function_value_regno_p): Likewise.
25463 (ix86_compute_frame_layout): Likewise.
25464 (legitimize_pe_coff_symbol): Likewise.
25465 (output_pic_addr_const): Likewise.
25466 * config/i386/i386.h (defined): Likewise.
25467 (host_detect_local_cpu): Likewise.
25468 (CONSTANT_ADDRESS_P): Likewise.
25469 (DEFAULT_LARGE_SECTION_THRESHOLD): Likewise.
25470 (struct machine_frame_state): Likewise.
25471 * config/i386/i386.md: Likewise.
25472 * config/i386/lynx.h (ASM_OUTPUT_ALIGN): Likewise.
25473 * config/i386/mmx.md: Likewise.
25474 * config/i386/sse.md: Likewise.
25475 * config/i386/t-cygming: Likewise.
25476 * config/i386/t-djgpp: Likewise.
25477 * config/i386/t-gnu-property: Likewise.
25478 * config/i386/t-i386: Likewise.
25479 * config/i386/t-intelmic: Likewise.
25480 * config/i386/t-omp-device: Likewise.
25481 * config/i386/winnt-cxx.cc (i386_pe_type_dllimport_p): Likewise.
25482 (i386_pe_adjust_class_at_definition): Likewise.
25483 * config/i386/winnt.cc (gen_stdcall_or_fastcall_suffix): Likewise.
25484 (i386_pe_mangle_decl_assembler_name): Likewise.
25485 (i386_pe_encode_section_info): Likewise.
25486 * config/i386/x-cygwin: Likewise.
25487 * config/i386/x-darwin: Likewise.
25488 * config/i386/x-i386: Likewise.
25489 * config/i386/x-mingw32: Likewise.
25490 * config/i386/x86-tune-sched-core.cc: Likewise.
25491 * config/i386/x86-tune.def: Likewise.
25492 * config/i386/xm-djgpp.h (STANDARD_STARTFILE_PREFIX_1): Likewise.
25493 * config/ia64/freebsd.h: Likewise.
25494 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Likewise.
25495 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Likewise.
25496 * config/ia64/ia64.cc (ia64_function_value_regno_p): Likewise.
25497 (ia64_secondary_reload_class): Likewise.
25498 (bundling): Likewise.
25499 * config/ia64/ia64.h: Likewise.
25500 * config/ia64/ia64.md: Likewise.
25501 * config/ia64/predicates.md: Likewise.
25502 * config/ia64/sysv4.h: Likewise.
25503 * config/ia64/t-ia64: Likewise.
25504 * config/iq2000/iq2000.h (FUNCTION_MODE): Likewise.
25505 * config/iq2000/iq2000.md: Likewise.
25506 * config/linux.h (TARGET_HAS_BIONIC): Likewise.
25508 * config/m32c/m32c.cc (m32c_function_needs_enter): Likewise.
25509 * config/m32c/m32c.h (MAX_REGS_PER_ADDRESS): Likewise.
25510 * config/m32c/t-m32c: Likewise.
25511 * config/m32r/m32r-protos.h: Likewise.
25512 * config/m32r/m32r.cc (m32r_print_operand): Likewise.
25513 * config/m32r/m32r.h: Likewise.
25514 * config/m32r/m32r.md: Likewise.
25515 * config/m68k/m68k-isas.def: Likewise.
25516 * config/m68k/m68k-microarchs.def: Likewise.
25517 * config/m68k/m68k-protos.h (strict_low_part_peephole_ok): Likewise.
25518 (m68k_epilogue_uses): Likewise.
25519 * config/m68k/m68k.cc (m68k_call_tls_get_addr): Likewise.
25520 (m68k_sched_adjust_cost): Likewise.
25521 (m68k_sched_md_init): Likewise.
25522 * config/m68k/m68k.h (__transfer_from_trampoline): Likewise.
25523 (enum m68k_function_kind): Likewise.
25524 * config/m68k/m68k.md: Likewise.
25525 * config/m68k/m68kemb.h: Likewise.
25526 * config/m68k/uclinux.h (ENDFILE_SPEC): Likewise.
25527 * config/mcore/mcore-protos.h: Likewise.
25528 * config/mcore/mcore.cc (mcore_expand_insv): Likewise.
25529 (mcore_expand_prolog): Likewise.
25530 * config/mcore/mcore.h (TARGET_MCORE): Likewise.
25531 * config/mcore/mcore.md: Likewise.
25532 * config/microblaze/microblaze-protos.h: Likewise.
25533 * config/microblaze/microblaze.cc (microblaze_legitimate_pic_operand): Likewise.
25534 (microblaze_function_prologue): Likewise.
25535 (microblaze_function_epilogue): Likewise.
25536 (microblaze_select_section): Likewise.
25537 (microblaze_asm_output_mi_thunk): Likewise.
25538 (microblaze_eh_return): Likewise.
25539 * config/microblaze/microblaze.h: Likewise.
25540 * config/microblaze/microblaze.md: Likewise.
25541 * config/microblaze/t-microblaze: Likewise.
25542 * config/mips/driver-native.cc: Likewise.
25543 * config/mips/loongson2ef.md: Likewise.
25544 * config/mips/mips-protos.h (mips_expand_vec_cmp_expr): Likewise.
25545 * config/mips/mips.cc (mips_rtx_costs): Likewise.
25546 (mips_output_filename): Likewise.
25547 (mips_output_function_prologue): Likewise.
25548 (mips_output_function_epilogue): Likewise.
25549 (mips_output_mi_thunk): Likewise.
25550 * config/mips/mips.h: Likewise.
25551 * config/mips/mips.md: Likewise.
25552 * config/mips/t-mips: Likewise.
25553 * config/mips/x-native: Likewise.
25554 * config/mmix/mmix-protos.h: Likewise.
25555 * config/mmix/mmix.cc (mmix_option_override): Likewise.
25556 (mmix_dbx_register_number): Likewise.
25557 (mmix_expand_prologue): Likewise.
25558 * config/mmix/mmix.h: Likewise.
25559 * config/mmix/mmix.md: Likewise.
25560 * config/mmix/predicates.md: Likewise.
25561 * config/mn10300/mn10300.cc (mn10300_symbolic_operand): Likewise.
25562 (mn10300_legitimate_pic_operand_p): Likewise.
25563 * config/mn10300/mn10300.h (enum reg_class): Likewise.
25564 (NO_FUNCTION_CSE): Likewise.
25565 * config/moxie/moxie-protos.h: Likewise.
25566 * config/moxie/uclinux.h (TARGET_LIBC_HAS_FUNCTION): Likewise.
25567 * config/msp430/msp430-devices.cc (extract_devices_dir_from_exec_prefix): Likewise.
25568 * config/msp430/msp430.cc (msp430_gimplify_va_arg_expr): Likewise.
25569 (msp430_incoming_return_addr_rtx): Likewise.
25570 * config/msp430/msp430.h (msp430_get_linker_devices_include_path): Likewise.
25571 * config/msp430/t-msp430: Likewise.
25572 * config/nds32/nds32-cost.cc (nds32_rtx_costs_speed_prefer): Likewise.
25573 (nds32_rtx_costs_size_prefer): Likewise.
25574 (nds32_init_rtx_costs): Likewise.
25575 * config/nds32/nds32-doubleword.md: Likewise.
25576 * config/nds32/nds32.cc (nds32_memory_move_cost): Likewise.
25577 (nds32_builtin_decl): Likewise.
25578 * config/nds32/nds32.h (enum nds32_16bit_address_type): Likewise.
25579 (enum nds32_isr_nested_type): Likewise.
25580 (enum reg_class): Likewise.
25581 * config/nds32/predicates.md: Likewise.
25582 * config/nds32/t-nds32: Likewise.
25583 * config/nios2/nios2.cc (nios2_pragma_target_parse): Likewise.
25584 * config/nvptx/nvptx-protos.h: Likewise.
25585 * config/nvptx/nvptx.cc (nvptx_goacc_expand_var_decl): Likewise.
25586 * config/nvptx/nvptx.h (TARGET_CPU_CPP_BUILTINS): Likewise.
25587 * config/nvptx/t-nvptx: Likewise.
25588 * config/nvptx/t-omp-device: Likewise.
25589 * config/pa/elf.h: Likewise.
25590 * config/pa/pa-linux.h (GLOBAL_ASM_OP): Likewise.
25591 * config/pa/pa-netbsd.h (GLOBAL_ASM_OP): Likewise.
25592 * config/pa/pa-openbsd.h (TARGET_ASM_GLOBALIZE_LABEL): Likewise.
25593 * config/pa/pa-protos.h (pa_eh_return_handler_rtx): Likewise.
25594 (pa_legitimize_reload_address): Likewise.
25595 (pa_can_use_return_insn): Likewise.
25596 * config/pa/pa.cc (mem_shadd_or_shadd_rtx_p): Likewise.
25597 (som_output_text_section_asm_op): Likewise.
25598 * config/pa/pa.h (PROFILE_BEFORE_PROLOGUE): Likewise.
25599 * config/pa/pa.md: Likewise.
25600 * config/pa/som.h: Likewise.
25601 * config/pa/t-pa: Likewise.
25602 * config/pdp11/pdp11.cc (decode_pdp11_d): Likewise.
25603 * config/pdp11/pdp11.h: Likewise.
25604 * config/pdp11/pdp11.md: Likewise.
25605 * config/pdp11/t-pdp11: Likewise.
25606 * config/pru/pru.md: Likewise.
25607 * config/pru/t-pru: Likewise.
25608 * config/riscv/riscv-protos.h (NUM_SYMBOL_TYPES): Likewise.
25609 (riscv_gpr_save_operation_p): Likewise.
25610 (riscv_d_register_target_info): Likewise.
25611 (riscv_init_builtins): Likewise.
25612 * config/riscv/riscv.cc (riscv_output_mi_thunk): Likewise.
25613 * config/riscv/riscv.h (CSW_MAX_OFFSET): Likewise.
25614 * config/riscv/t-riscv: Likewise.
25615 * config/rl78/rl78.cc (rl78_asm_ctor_dtor): Likewise.
25616 * config/rl78/t-rl78: Likewise.
25617 * config/rs6000/aix.h: Likewise.
25618 * config/rs6000/aix71.h (ASM_SPEC_COMMON): Likewise.
25619 * config/rs6000/aix72.h (ASM_SPEC_COMMON): Likewise.
25620 * config/rs6000/aix73.h (ASM_SPEC_COMMON): Likewise.
25621 * config/rs6000/darwin.h (TARGET_ASM_GLOBALIZE_LABEL): Likewise.
25622 * config/rs6000/driver-rs6000.cc: Likewise.
25623 * config/rs6000/freebsd.h: Likewise.
25624 * config/rs6000/freebsd64.h: Likewise.
25625 * config/rs6000/lynx.h (ASM_OUTPUT_ALIGN): Likewise.
25626 * config/rs6000/rbtree.cc: Likewise.
25627 * config/rs6000/rbtree.h: Likewise.
25628 * config/rs6000/rs6000-c.cc (rs6000_target_modify_macros): Likewise.
25629 * config/rs6000/rs6000-call.cc (rs6000_invalid_builtin): Likewise.
25630 (rs6000_expand_builtin): Likewise.
25631 (rs6000_init_builtins): Likewise.
25632 * config/rs6000/rs6000-cpus.def: Likewise.
25633 * config/rs6000/rs6000-gen-builtins.cc (write_init_ovld_table): Likewise.
25634 * config/rs6000/rs6000-internal.h (ALTIVEC_REG_BIT): Likewise.
25635 (quad_address_offset_p): Likewise.
25636 * config/rs6000/rs6000-logue.cc (interesting_frame_related_regno): Likewise.
25637 (rs6000_emit_epilogue): Likewise.
25638 * config/rs6000/rs6000-overload.def: Likewise.
25639 * config/rs6000/rs6000-p8swap.cc: Likewise.
25640 * config/rs6000/rs6000-protos.h (GCC_RS6000_PROTOS_H): Likewise.
25641 (rs6000_const_f32_to_i32): Likewise.
25642 * config/rs6000/rs6000.cc (legitimate_lo_sum_address_p): Likewise.
25643 (rs6000_debug_legitimize_address): Likewise.
25644 (rs6000_mode_dependent_address): Likewise.
25645 (rs6000_adjust_priority): Likewise.
25646 (rs6000_c_mode_for_suffix): Likewise.
25647 * config/rs6000/rs6000.h (defined): Likewise.
25648 (LONG_DOUBLE_TYPE_SIZE): Likewise.
25649 * config/rs6000/rs6000.md: Likewise.
25650 * config/rs6000/sysv4.h: Likewise.
25651 * config/rs6000/t-linux: Likewise.
25652 * config/rs6000/t-linux64: Likewise.
25653 * config/rs6000/t-rs6000: Likewise.
25654 * config/rs6000/x-darwin: Likewise.
25655 * config/rs6000/x-darwin64: Likewise.
25656 * config/rs6000/x-rs6000: Likewise.
25657 * config/rs6000/xcoff.h (ASM_OUTPUT_LABELREF): Likewise.
25658 * config/rx/rx.cc (rx_expand_builtin): Likewise.
25659 * config/s390/constraints.md: Likewise.
25660 * config/s390/driver-native.cc: Likewise.
25661 * config/s390/htmxlintrin.h: Likewise.
25662 * config/s390/s390-builtins.def (B_DEF): Likewise.
25663 (OB_DEF_VAR): Likewise.
25664 * config/s390/s390-builtins.h: Likewise.
25665 * config/s390/s390-c.cc: Likewise.
25666 * config/s390/s390-opts.h: Likewise.
25667 * config/s390/s390-protos.h (s390_check_symref_alignment): Likewise.
25668 (s390_register_target_pragmas): Likewise.
25669 * config/s390/s390.cc (s390_init_builtins): Likewise.
25670 (s390_expand_plus_operand): Likewise.
25671 (s390_expand_atomic): Likewise.
25672 (s390_valid_target_attribute_inner_p): Likewise.
25673 * config/s390/s390.h (LONG_DOUBLE_TYPE_SIZE): Likewise.
25674 * config/s390/s390.md: Likewise.
25675 * config/s390/t-s390: Likewise.
25676 * config/s390/vx-builtins.md: Likewise.
25677 * config/s390/x-native: Likewise.
25678 * config/sh/divtab-sh4-300.cc (main): Likewise.
25679 * config/sh/divtab-sh4.cc (main): Likewise.
25680 * config/sh/divtab.cc (main): Likewise.
25681 * config/sh/elf.h: Likewise.
25682 * config/sh/sh-protos.h (sh_fsca_int2sf): Likewise.
25683 * config/sh/sh.cc (SYMBOL_FLAG_FUNCVEC_FUNCTION): Likewise.
25684 (sh_struct_value_rtx): Likewise.
25685 (sh_remove_reg_dead_or_unused_notes): Likewise.
25686 * config/sh/sh.h (MIN_UNITS_PER_WORD): Likewise.
25687 * config/sh/t-sh: Likewise.
25688 * config/sol2-protos.h (solaris_override_options): Likewise.
25689 * config/sol2.h: Likewise.
25690 * config/sparc/driver-sparc.cc: Likewise.
25691 * config/sparc/freebsd.h: Likewise.
25692 * config/sparc/sparc-protos.h (make_pass_work_around_errata): Likewise.
25693 * config/sparc/sparc.cc (sparc_output_mi_thunk): Likewise.
25694 (sparc_asan_shadow_offset): Likewise.
25695 * config/sparc/sparc.h: Likewise.
25696 * config/sparc/sparc.md: Likewise.
25697 * config/sparc/t-sparc: Likewise.
25698 * config/sparc/x-sparc: Likewise.
25699 * config/stormy16/stormy16.cc (xstormy16_mode_dependent_address_p): Likewise.
25700 * config/t-darwin: Likewise.
25701 * config/t-dragonfly: Likewise.
25702 * config/t-freebsd: Likewise.
25703 * config/t-glibc: Likewise.
25704 * config/t-linux: Likewise.
25705 * config/t-netbsd: Likewise.
25706 * config/t-openbsd: Likewise.
25707 * config/t-pnt16-warn: Likewise.
25708 * config/t-sol2: Likewise.
25709 * config/t-vxworks: Likewise.
25710 * config/t-winnt: Likewise.
25711 * config/tilegx/t-tilegx: Likewise.
25712 * config/tilegx/tilegx-c.cc: Likewise.
25713 * config/tilegx/tilegx-protos.h (tilegx_function_profiler): Likewise.
25714 * config/tilegx/tilegx.md: Likewise.
25715 * config/tilepro/t-tilepro: Likewise.
25716 * config/tilepro/tilepro-c.cc: Likewise.
25717 * config/v850/t-v850: Likewise.
25718 * config/v850/v850-protos.h: Likewise.
25719 * config/v850/v850.cc (F): Likewise.
25720 * config/v850/v850.h (enum reg_class): Likewise.
25721 (SLOW_BYTE_ACCESS): Likewise.
25722 * config/vax/vax.cc (vax_mode_dependent_address_p): Likewise.
25723 * config/vax/vax.h (enum reg_class): Likewise.
25724 * config/vax/vax.md: Likewise.
25725 * config/visium/visium.cc (visium_legitimate_address_p): Likewise.
25726 * config/visium/visium.h: Likewise.
25727 * config/vms/t-vms: Likewise.
25728 * config/vms/vms-crtlmap.map: Likewise.
25729 * config/vms/vms-protos.h (vms_c_get_vms_ver): Likewise.
25730 * config/vx-common.h: Likewise.
25731 * config/x-darwin: Likewise.
25732 * config/x-hpux: Likewise.
25733 * config/x-linux: Likewise.
25734 * config/x-netbsd: Likewise.
25735 * config/x-openbsd: Likewise.
25736 * config/x-solaris: Likewise.
25737 * config/xtensa/xtensa-protos.h (xtensa_mem_offset): Likewise.
25738 * config/xtensa/xtensa.cc (xtensa_option_override): Likewise.
25739 * config/xtensa/xtensa.h: Likewise.
25740 * configure.ac: Likewise.
25741 * context.cc: Likewise.
25742 * convert.h: Likewise.
25743 * coretypes.h: Likewise.
25744 * coverage.cc: Likewise.
25745 * coverage.h: Likewise.
25746 * cppdefault.h (struct default_include): Likewise.
25747 * cprop.cc (local_cprop_pass): Likewise.
25748 (one_cprop_pass): Likewise.
25749 * cse.cc (hash_rtx_cb): Likewise.
25750 (fold_rtx): Likewise.
25751 * ctfc.h (ctfc_get_num_vlen_bytes): Likewise.
25752 * data-streamer.h (bp_unpack_var_len_int): Likewise.
25753 (streamer_write_widest_int): Likewise.
25754 * dbgcnt.def: Likewise.
25755 * dbxout.cc (dbxout_early_global_decl): Likewise.
25756 (dbxout_common_check): Likewise.
25757 * dbxout.h: Likewise.
25758 * debug.h (struct gcc_debug_hooks): Likewise.
25759 (dump_go_spec_init): Likewise.
25760 * df-core.cc: Likewise.
25761 * df-scan.cc (df_insn_info_delete): Likewise.
25762 (df_insn_delete): Likewise.
25763 * df.h (debug_df_chain): Likewise.
25764 (can_move_insns_across): Likewise.
25765 * dfp.cc (decimal_from_binary): Likewise.
25766 * diagnostic-color.cc: Likewise.
25767 * diagnostic-event-id.h: Likewise.
25768 * diagnostic-show-locus.cc (test_one_liner_labels): Likewise.
25769 * diagnostic.cc (bt_callback): Likewise.
25770 (num_digits): Likewise.
25771 * doc/avr-mmcu.texi: Likewise.
25772 * doc/cfg.texi: Likewise.
25773 * doc/contrib.texi: Likewise.
25774 * doc/cppinternals.texi: Likewise.
25775 * doc/extend.texi: Likewise.
25776 * doc/generic.texi: Likewise.
25777 * doc/gimple.texi: Likewise.
25778 * doc/gty.texi: Likewise.
25779 * doc/invoke.texi: Likewise.
25780 * doc/loop.texi: Likewise.
25781 * doc/lto.texi: Likewise.
25782 * doc/match-and-simplify.texi: Likewise.
25783 * doc/md.texi: Likewise.
25784 * doc/optinfo.texi: Likewise.
25785 * doc/options.texi: Likewise.
25786 * doc/passes.texi: Likewise.
25787 * doc/plugins.texi: Likewise.
25788 * doc/rtl.texi: Likewise.
25789 * doc/sourcebuild.texi: Likewise.
25790 * doc/tm.texi: Likewise.
25791 * doc/tm.texi.in: Likewise.
25792 * doc/tree-ssa.texi: Likewise.
25793 * dojump.cc (do_jump): Likewise.
25794 * dojump.h: Likewise.
25795 * dumpfile.cc (test_impl_location): Likewise.
25796 (test_capture_of_dump_calls): Likewise.
25797 * dumpfile.h (enum dump_kind): Likewise.
25798 (class dump_location_t): Likewise.
25799 (dump_enabled_p): Likewise.
25800 (enable_rtl_dump_file): Likewise.
25801 (dump_combine_total_stats): Likewise.
25802 * dwarf2asm.cc (dw2_asm_output_delta_uleb128): Likewise.
25803 * dwarf2ctf.h (ctf_debug_finish): Likewise.
25804 * dwarf2out.cc (dwarf2out_begin_prologue): Likewise.
25805 (struct loc_descr_context): Likewise.
25806 (rtl_for_decl_location): Likewise.
25807 (gen_subprogram_die): Likewise.
25808 (gen_label_die): Likewise.
25809 (is_trivial_indirect_ref): Likewise.
25810 (dwarf2out_late_global_decl): Likewise.
25811 (dwarf_file_hasher::hash): Likewise.
25812 (dwarf2out_end_source_file): Likewise.
25813 (dwarf2out_define): Likewise.
25814 (dwarf2out_early_finish): Likewise.
25815 * dwarf2out.h (struct dw_fde_node): Likewise.
25816 (struct dw_discr_list_node): Likewise.
25817 (output_loc_sequence_raw): Likewise.
25818 * emit-rtl.cc (gen_raw_REG): Likewise.
25819 (maybe_set_max_label_num): Likewise.
25820 * emit-rtl.h (struct rtl_data): Likewise.
25821 * errors.cc (internal_error): Likewise.
25822 (trim_filename): Likewise.
25823 * et-forest.cc: Likewise.
25824 * except.cc (init_eh_for_function): Likewise.
25825 * explow.cc (promote_ssa_mode): Likewise.
25826 (get_dynamic_stack_size): Likewise.
25827 * explow.h: Likewise.
25828 * expmed.h: Likewise.
25829 * expr.cc (safe_from_p): Likewise.
25830 (expand_expr_real_2): Likewise.
25831 (expand_expr_real_1): Likewise.
25832 * file-prefix-map.cc (remap_filename): Likewise.
25833 * final.cc (app_enable): Likewise.
25834 (make_pass_compute_alignments): Likewise.
25835 (final_scan_insn_1): Likewise.
25836 (final_scan_insn): Likewise.
25837 * fixed-value.h (fixed_from_string): Likewise.
25838 * flag-types.h (NO_DEBUG): Likewise.
25839 (DWARF2_DEBUG): Likewise.
25840 (VMS_DEBUG): Likewise.
25841 (BTF_DEBUG): Likewise.
25842 (enum ctf_debug_info_levels): Likewise.
25843 * fold-const.cc (const_binop): Likewise.
25844 (fold_binary_loc): Likewise.
25845 (fold_checksum_tree): Likewise.
25846 * fp-test.cc: Likewise.
25847 * function.cc (expand_function_end): Likewise.
25848 * function.h (struct function): Likewise.
25849 * fwprop.cc (should_replace_address): Likewise.
25850 * gcc-main.cc: Likewise.
25851 * gcc-rich-location.h (class gcc_rich_location): Likewise.
25852 * gcc-symtab.h: Likewise.
25853 * gcc.cc (MIN_FATAL_STATUS): Likewise.
25854 (driver_handle_option): Likewise.
25855 (quote_spec_arg): Likewise.
25856 (driver::finalize): Likewise.
25857 * gcc.h (set_input): Likewise.
25858 * gcov-dump.cc: Likewise.
25859 * gcov.cc (solve_flow_graph): Likewise.
25860 * gcse-common.cc: Likewise.
25861 * gcse.cc (make_pass_rtl_hoist): Likewise.
25862 * genattr-common.cc: Likewise.
25863 * genattrtab.cc (min_fn): Likewise.
25864 (write_const_num_delay_slots): Likewise.
25865 * genautomata.cc: Likewise.
25866 * genconditions.cc (write_one_condition): Likewise.
25867 * genconstants.cc: Likewise.
25868 * genemit.cc (gen_exp): Likewise.
25869 * generic-match-head.cc: Likewise.
25870 * genextract.cc: Likewise.
25871 * gengenrtl.cc (always_void_p): Likewise.
25872 * gengtype-parse.cc (gtymarker_opt): Likewise.
25873 * gengtype-state.cc (state_writer::state_writer): Likewise.
25874 (write_state_trailer): Likewise.
25875 (equals_type_number): Likewise.
25876 (read_state): Likewise.
25877 * gengtype.cc (open_base_files): Likewise.
25878 (struct file_rule_st): Likewise.
25879 (header_dot_h_frul): Likewise.
25880 * gengtype.h: Likewise.
25881 * genmatch.cc (main): Likewise.
25882 * genmddeps.cc: Likewise.
25883 * genmodes.cc (emit_mode_inner): Likewise.
25884 (emit_mode_unit_size): Likewise.
25885 * genpeep.cc (gen_peephole): Likewise.
25886 * genpreds.cc (write_tm_preds_h): Likewise.
25887 * genrecog.cc (validate_pattern): Likewise.
25888 (write_header): Likewise.
25890 * gensupport.cc (change_subst_attribute): Likewise.
25891 (traverse_c_tests): Likewise.
25892 (add_predicate): Likewise.
25893 (init_predicate_table): Likewise.
25894 * gensupport.h (struct optab_pattern): Likewise.
25895 (get_num_insn_codes): Likewise.
25896 (maybe_eval_c_test): Likewise.
25897 (struct pred_data): Likewise.
25898 * ggc-internal.h: Likewise.
25899 * gimple-fold.cc (maybe_fold_reference): Likewise.
25900 (get_range_strlen_tree): Likewise.
25901 * gimple-fold.h (gimple_stmt_integer_valued_real_p): Likewise.
25902 * gimple-low.cc: Likewise.
25903 * gimple-match-head.cc (directly_supported_p): Likewise.
25904 * gimple-pretty-print.h: Likewise.
25905 * gimple-ssa-sprintf.cc (format_percent): Likewise.
25906 (adjust_range_for_overflow): Likewise.
25907 * gimple-streamer.h: Likewise.
25908 * gimple.h (struct GTY): Likewise.
25909 (is_gimple_resx): Likewise.
25910 * gimplify.cc (gimplify_expr): Likewise.
25911 (gimplify_init_constructor): Likewise.
25912 (omp_construct_selector_matches): Likewise.
25913 (gimplify_omp_target_update): Likewise.
25914 (gimplify_omp_ordered): Likewise.
25915 (gimplify_va_arg_expr): Likewise.
25916 * graphite-isl-ast-to-gimple.cc (should_copy_to_new_region): Likewise.
25917 * haifa-sched.cc (increase_insn_priority): Likewise.
25918 (try_ready): Likewise.
25919 (sched_create_recovery_edges): Likewise.
25920 * ifcvt.cc (find_if_case_1): Likewise.
25921 (find_if_case_2): Likewise.
25922 * inchash.h: Likewise.
25923 * incpath.cc (add_env_var_paths): Likewise.
25924 * input.cc (dump_location_info): Likewise.
25925 (assert_loceq): Likewise.
25926 (test_lexer_string_locations_concatenation_1): Likewise.
25927 (test_lexer_string_locations_concatenation_2): Likewise.
25928 (test_lexer_string_locations_concatenation_3): Likewise.
25929 * input.h (BUILTINS_LOCATION): Likewise.
25930 (class string_concat_db): Likewise.
25931 * internal-fn.cc (expand_MUL_OVERFLOW): Likewise.
25932 (expand_LOOP_VECTORIZED): Likewise.
25933 * ipa-cp.cc (make_pass_ipa_cp): Likewise.
25934 * ipa-fnsummary.cc (remap_freqcounting_preds_after_dup): Likewise.
25935 (ipa_fn_summary_t::duplicate): Likewise.
25936 (make_pass_ipa_fn_summary): Likewise.
25937 * ipa-fnsummary.h (enum ipa_hints_vals): Likewise.
25938 * ipa-free-lang-data.cc (fld_simplified_type): Likewise.
25939 (free_lang_data_in_decl): Likewise.
25940 * ipa-inline.cc (compute_inlined_call_time): Likewise.
25941 (inline_always_inline_functions): Likewise.
25942 * ipa-inline.h (free_growth_caches): Likewise.
25943 (inline_account_function_p): Likewise.
25944 * ipa-modref.cc (modref_access_analysis::analyze_stmt): Likewise.
25945 (modref_eaf_analysis::analyze_ssa_name): Likewise.
25946 * ipa-param-manipulation.cc (ipa_param_body_adjustments::mark_dead_statements): Likewise.
25947 (ipa_param_body_adjustments::remap_with_debug_expressions): Likewise.
25948 * ipa-prop.cc (ipa_set_node_agg_value_chain): Likewise.
25949 * ipa-prop.h (IPA_UNDESCRIBED_USE): Likewise.
25950 (unadjusted_ptr_and_unit_offset): Likewise.
25951 * ipa-reference.cc (make_pass_ipa_reference): Likewise.
25952 * ipa-reference.h (GCC_IPA_REFERENCE_H): Likewise.
25953 * ipa-split.cc (consider_split): Likewise.
25954 * ipa-sra.cc (isra_read_node_info): Likewise.
25955 * ipa-utils.h (struct ipa_dfs_info): Likewise.
25956 (recursive_call_p): Likewise.
25957 (ipa_make_function_pure): Likewise.
25958 * ira-build.cc (ira_create_allocno): Likewise.
25959 (ira_flattening): Likewise.
25960 * ira-color.cc (do_coloring): Likewise.
25961 (update_curr_costs): Likewise.
25962 * ira-conflicts.cc (process_regs_for_copy): Likewise.
25963 * ira-int.h (struct ira_emit_data): Likewise.
25964 (ira_prohibited_mode_move_regs): Likewise.
25965 (ira_get_dup_out_num): Likewise.
25966 (ira_destroy): Likewise.
25967 (ira_tune_allocno_costs): Likewise.
25968 (ira_implicitly_set_insn_hard_regs): Likewise.
25969 (ira_build_conflicts): Likewise.
25970 (ira_color): Likewise.
25971 * ira-lives.cc (process_bb_node_lives): Likewise.
25972 * ira.cc (class ira_spilled_reg_stack_slot): Likewise.
25973 (setup_uniform_class_p): Likewise.
25974 (def_dominates_uses): Likewise.
25975 * ira.h (ira_nullify_asm_goto): Likewise.
25976 * langhooks.cc (lhd_post_options): Likewise.
25977 * langhooks.h (class substring_loc): Likewise.
25978 (struct lang_hooks_for_tree_inlining): Likewise.
25979 (struct lang_hooks_for_types): Likewise.
25980 (struct lang_hooks): Likewise.
25981 * libfuncs.h (synchronize_libfunc): Likewise.
25982 * loop-doloop.cc (doloop_condition_get): Likewise.
25983 * loop-init.cc (fix_loop_structure): Likewise.
25984 * loop-invariant.cc: Likewise.
25985 * lower-subreg.h: Likewise.
25986 * lra-constraints.cc (curr_insn_transform): Likewise.
25987 * lra-int.h (struct lra_insn_reg): Likewise.
25988 (lra_undo_inheritance): Likewise.
25989 (lra_setup_reload_pseudo_preferenced_hard_reg): Likewise.
25990 (lra_split_hard_reg_for): Likewise.
25991 (lra_coalesce): Likewise.
25992 (lra_final_code_change): Likewise.
25993 * lra-spills.cc (lra_final_code_change): Likewise.
25994 * lra.cc (lra_process_new_insns): Likewise.
25995 * lto-compress.h (struct lto_compression_stream): Likewise.
25996 * lto-streamer-out.cc (DFS::DFS_write_tree_body): Likewise.
25997 (write_symbol): Likewise.
25998 * lto-streamer.h (enum LTO_tags): Likewise.
25999 (lto_value_range_error): Likewise.
26000 (lto_append_block): Likewise.
26001 (lto_streamer_hooks_init): Likewise.
26002 (stream_read_tree_ref): Likewise.
26003 (lto_prepare_function_for_streaming): Likewise.
26004 (select_what_to_stream): Likewise.
26005 (omp_lto_input_declare_variant_alt): Likewise.
26006 (cl_optimization_stream_in): Likewise.
26007 * lto-wrapper.cc (append_compiler_options): Likewise.
26008 * machmode.def: Likewise.
26009 * machmode.h (struct int_n_data_t): Likewise.
26010 * main.cc (main): Likewise.
26011 * match.pd: Likewise.
26012 * omp-builtins.def (BUILT_IN_GOMP_CRITICAL_NAME_END): Likewise.
26013 (BUILT_IN_GOMP_LOOP_ULL_ORDERED_RUNTIME_NEXT): Likewise.
26014 * omp-expand.cc (expand_omp_atomic_fetch_op): Likewise.
26015 (make_pass_expand_omp_ssa): Likewise.
26016 * omp-low.cc (struct omp_context): Likewise.
26017 (struct omp_taskcopy_context): Likewise.
26018 (lower_omp): Likewise.
26019 * omp-oacc-neuter-broadcast.cc (omp_sese_active_worker_call): Likewise.
26020 (mask_name): Likewise.
26021 (omp_sese_dump_pars): Likewise.
26022 (worker_single_simple): Likewise.
26023 * omp-offload.cc (omp_finish_file): Likewise.
26024 (execute_oacc_loop_designation): Likewise.
26025 * optabs-query.cc (lshift_cheap_p): Likewise.
26026 * optc-gen.awk: Likewise.
26027 * optc-save-gen.awk: Likewise.
26028 * optinfo-emit-json.cc (optrecord_json_writer::optrecord_json_writer): Likewise.
26029 * opts-common.cc: Likewise.
26030 * output.h (app_enable): Likewise.
26031 (output_operand_lossage): Likewise.
26032 (insn_current_reference_address): Likewise.
26033 (get_insn_template): Likewise.
26034 (output_quoted_string): Likewise.
26035 * pass_manager.h (struct register_pass_info): Likewise.
26036 * plugin.cc: Likewise.
26037 * plugin.def (PLUGIN_ANALYZER_INIT): Likewise.
26038 * plugin.h (invoke_plugin_callbacks): Likewise.
26039 * pointer-query.cc (handle_mem_ref): Likewise.
26040 * postreload-gcse.cc (alloc_mem): Likewise.
26041 * predict.h (enum prediction): Likewise.
26042 (add_reg_br_prob_note): Likewise.
26043 * prefix.h: Likewise.
26044 * profile.h (get_working_sets): Likewise.
26045 * read-md.cc: Likewise.
26046 * read-md.h (struct mapping): Likewise.
26047 (class md_reader): Likewise.
26048 (class noop_reader): Likewise.
26049 * read-rtl-function.cc (function_reader::create_function): Likewise.
26050 (function_reader::extra_parsing_for_operand_code_0): Likewise.
26051 * read-rtl.cc (initialize_iterators): Likewise.
26052 * real.cc: Likewise.
26053 * real.h (struct real_value): Likewise.
26054 (format_helper::format_helper): Likewise.
26055 (real_hash): Likewise.
26056 (real_can_shorten_arithmetic): Likewise.
26057 * recog.cc (struct target_recog): Likewise.
26058 (offsettable_nonstrict_memref_p): Likewise.
26059 (constrain_operands): Likewise.
26060 * recog.h (MAX_RECOG_ALTERNATIVES): Likewise.
26061 (which_op_alt): Likewise.
26062 (struct insn_gen_fn): Likewise.
26063 * reg-notes.def (REG_NOTE): Likewise.
26064 * reg-stack.cc: Likewise.
26065 * regs.h (reg_is_parm_p): Likewise.
26066 * regset.h: Likewise.
26067 * reload.cc (push_reload): Likewise.
26068 (find_reloads): Likewise.
26069 (find_reloads_address_1): Likewise.
26070 (find_replacement): Likewise.
26071 (refers_to_regno_for_reload_p): Likewise.
26072 (refers_to_mem_for_reload_p): Likewise.
26073 * reload.h (push_reload): Likewise.
26074 (deallocate_reload_reg): Likewise.
26075 * reload1.cc (emit_input_reload_insns): Likewise.
26076 * reorg.cc (relax_delay_slots): Likewise.
26077 * rtl.def (UNKNOWN): Likewise.
26078 (SEQUENCE): Likewise.
26079 (BARRIER): Likewise.
26080 (ASM_OPERANDS): Likewise.
26081 (EQ_ATTR_ALT): Likewise.
26082 * rtl.h (struct GTY): Likewise.
26083 (LABEL_NAME): Likewise.
26084 (LABEL_ALT_ENTRY_P): Likewise.
26085 (SUBREG_BYTE): Likewise.
26086 (get_stack_check_protect): Likewise.
26087 (dump_rtx_statistics): Likewise.
26088 (unwrap_const_vec_duplicate): Likewise.
26089 (subreg_promoted_mode): Likewise.
26090 (gen_lowpart_common): Likewise.
26091 (operand_subword): Likewise.
26092 (immed_wide_int_const): Likewise.
26093 (decide_function_section): Likewise.
26094 (active_insn_p): Likewise.
26095 (delete_related_insns): Likewise.
26096 (try_split): Likewise.
26097 (val_signbit_known_clear_p): Likewise.
26098 (simplifiable_subregs): Likewise.
26099 (set_insn_deleted): Likewise.
26100 (subreg_get_info): Likewise.
26101 (remove_free_EXPR_LIST_node): Likewise.
26102 (finish_subregs_of_mode): Likewise.
26103 (get_mem_attrs): Likewise.
26104 (lookup_constant_def): Likewise.
26105 (rtx_to_tree_code): Likewise.
26106 (hash_rtx): Likewise.
26107 (condjump_in_parallel_p): Likewise.
26108 (validate_subreg): Likewise.
26109 (make_compound_operation): Likewise.
26110 (schedule_ebbs): Likewise.
26111 (print_inline_rtx): Likewise.
26112 (fixup_args_size_notes): Likewise.
26113 (expand_dec): Likewise.
26114 (prepare_copy_insn): Likewise.
26115 (mark_elimination): Likewise.
26116 (valid_mode_changes_for_regno): Likewise.
26117 (make_debug_expr_from_rtl): Likewise.
26118 (delete_vta_debug_insns): Likewise.
26119 (simplify_using_condition): Likewise.
26120 (set_insn_locations): Likewise.
26121 (fatal_insn_not_found): Likewise.
26122 (word_register_operation_p): Likewise.
26123 * rtlanal.cc (get_call_fndecl): Likewise.
26124 (side_effects_p): Likewise.
26125 (subreg_nregs): Likewise.
26126 (rtx_cost): Likewise.
26127 (canonicalize_condition): Likewise.
26128 * rtlanal.h (rtx_properties::try_to_add_note): Likewise.
26129 * run-rtl-passes.cc (run_rtl_passes): Likewise.
26130 * sanitizer.def (BUILT_IN_ASAN_VERSION_MISMATCH_CHECK): Likewise.
26131 * sched-deps.cc (add_dependence_1): Likewise.
26132 * sched-ebb.cc (begin_move_insn): Likewise.
26133 (add_deps_for_risky_insns): Likewise.
26134 (advance_target_bb): Likewise.
26135 * sched-int.h (reemit_notes): Likewise.
26136 (struct _haifa_insn_data): Likewise.
26138 (DEP_CANCELLED): Likewise.
26139 (debug_ds): Likewise.
26140 (number_in_ready): Likewise.
26141 (schedule_ebbs_finish): Likewise.
26142 (find_modifiable_mems): Likewise.
26143 * sched-rgn.cc (debug_rgn_dependencies): Likewise.
26144 * sel-sched-dump.cc (dump_lv_set): Likewise.
26145 * sel-sched-dump.h: Likewise.
26146 * sel-sched-ir.cc (sel_insn_rtx_cost): Likewise.
26147 (setup_id_reg_sets): Likewise.
26148 (has_dependence_p): Likewise.
26149 (sel_num_cfg_preds_gt_1): Likewise.
26150 (bb_ends_ebb_p): Likewise.
26151 * sel-sched-ir.h (struct _list_node): Likewise.
26152 (struct idata_def): Likewise.
26153 (bb_next_bb): Likewise.
26154 * sel-sched.cc (vinsn_writes_one_of_regs_p): Likewise.
26155 (choose_best_pseudo_reg): Likewise.
26156 (verify_target_availability): Likewise.
26157 (can_speculate_dep_p): Likewise.
26158 (sel_rank_for_schedule): Likewise.
26159 * selftest-run-tests.cc (selftest::run_tests): Likewise.
26160 * selftest.h (class auto_fix_quotes): Likewise.
26161 * shrink-wrap.cc (handle_simple_exit): Likewise.
26162 * shrink-wrap.h: Likewise.
26163 * simplify-rtx.cc (simplify_context::simplify_associative_operation): Likewise.
26164 (simplify_context::simplify_gen_vec_select): Likewise.
26165 * spellcheck-tree.h: Likewise.
26166 * spellcheck.h: Likewise.
26167 * statistics.h (struct function): Likewise.
26168 * stmt.cc (conditional_probability): Likewise.
26169 * stmt.h: Likewise.
26170 * stor-layout.h: Likewise.
26171 * streamer-hooks.h: Likewise.
26172 * stringpool.h: Likewise.
26173 * symtab.cc (symbol_table::change_decl_assembler_name): Likewise.
26174 * target.def (HOOK_VECTOR_END): Likewise.
26176 * target.h (union cumulative_args_t): Likewise.
26177 (by_pieces_ninsns): Likewise.
26178 (class predefined_function_abi): Likewise.
26179 * targhooks.cc (default_translate_mode_attribute): Likewise.
26180 * timevar.def: Likewise.
26181 * timevar.h (class timer): Likewise.
26182 * toplev.h (enable_rtl_dump_file): Likewise.
26183 * trans-mem.cc (collect_bb2reg): Likewise.
26184 * tree-call-cdce.cc (gen_conditions_for_pow): Likewise.
26185 * tree-cfg.cc (remove_bb): Likewise.
26186 (verify_gimple_debug): Likewise.
26187 (remove_edge_and_dominated_blocks): Likewise.
26188 (push_fndecl): Likewise.
26189 * tree-cfgcleanup.h (GCC_TREE_CFGCLEANUP_H): Likewise.
26190 * tree-complex.cc (expand_complex_multiplication): Likewise.
26191 (expand_complex_div_straight): Likewise.
26192 * tree-core.h (enum tree_index): Likewise.
26193 (enum operand_equal_flag): Likewise.
26194 * tree-eh.cc (honor_protect_cleanup_actions): Likewise.
26195 * tree-if-conv.cc (if_convertible_gimple_assign_stmt_p): Likewise.
26196 * tree-inline.cc (initialize_inlined_parameters): Likewise.
26197 * tree-inline.h (force_value_to_type): Likewise.
26198 * tree-nested.cc (get_chain_decl): Likewise.
26199 (walk_all_functions): Likewise.
26200 * tree-object-size.h: Likewise.
26201 * tree-outof-ssa.cc: Likewise.
26202 * tree-parloops.cc (create_parallel_loop): Likewise.
26203 * tree-pretty-print.cc (print_generic_expr_to_str): Likewise.
26204 (dump_generic_node): Likewise.
26205 * tree-profile.cc (tree_profiling): Likewise.
26206 * tree-sra.cc (maybe_add_sra_candidate): Likewise.
26207 * tree-ssa-address.cc: Likewise.
26208 * tree-ssa-alias.cc: Likewise.
26209 * tree-ssa-alias.h (ao_ref::max_size_known_p): Likewise.
26210 (dump_alias_stats): Likewise.
26211 * tree-ssa-ccp.cc: Likewise.
26212 * tree-ssa-coalesce.h: Likewise.
26213 * tree-ssa-live.cc (remove_unused_scope_block_p): Likewise.
26214 * tree-ssa-loop-manip.cc (copy_phi_node_args): Likewise.
26215 * tree-ssa-loop-unswitch.cc: Likewise.
26216 * tree-ssa-math-opts.cc: Likewise.
26217 * tree-ssa-operands.cc (class operands_scanner): Likewise.
26218 * tree-ssa-pre.cc: Likewise.
26219 * tree-ssa-reassoc.cc (optimize_ops_list): Likewise.
26220 (debug_range_entry): Likewise.
26221 * tree-ssa-sccvn.cc (eliminate_dom_walker::eliminate_stmt): Likewise.
26222 * tree-ssa-sccvn.h (TREE_SSA_SCCVN_H): Likewise.
26223 * tree-ssa-scopedtables.cc (add_expr_commutative): Likewise.
26224 (equal_mem_array_ref_p): Likewise.
26225 * tree-ssa-strlen.cc (is_strlen_related_p): Likewise.
26226 * tree-ssa-strlen.h (get_range_strlen_dynamic): Likewise.
26227 * tree-ssa-tail-merge.cc (stmt_local_def): Likewise.
26228 * tree-ssa-ter.h: Likewise.
26229 * tree-ssa-threadupdate.h (enum bb_dom_status): Likewise.
26230 * tree-streamer-in.cc (lto_input_ts_block_tree_pointers): Likewise.
26231 * tree-streamer-out.cc (pack_ts_block_value_fields): Likewise.
26232 (write_ts_block_tree_pointers): Likewise.
26233 * tree-streamer.h (struct streamer_tree_cache_d): Likewise.
26234 (streamer_read_tree_bitfields): Likewise.
26235 (streamer_write_integer_cst): Likewise.
26236 * tree-vect-patterns.cc (apply_binop_and_append_stmt): Likewise.
26237 (vect_synth_mult_by_constant): Likewise.
26238 * tree-vect-stmts.cc (vectorizable_operation): Likewise.
26239 * tree-vectorizer.cc: Likewise.
26240 * tree-vectorizer.h (class auto_purge_vect_location): Likewise.
26241 (vect_update_inits_of_drs): Likewise.
26242 (vect_get_mask_type_for_stmt): Likewise.
26243 (vect_rgroup_iv_might_wrap_p): Likewise.
26244 (cse_and_gimplify_to_preheader): Likewise.
26245 (vect_free_slp_tree): Likewise.
26246 (vect_pattern_recog): Likewise.
26247 (vect_stmt_dominates_stmt_p): Likewise.
26248 * tree.cc (initialize_tree_contains_struct): Likewise.
26249 (need_assembler_name_p): Likewise.
26250 (type_with_interoperable_signedness): Likewise.
26251 * tree.def (SWITCH_EXPR): Likewise.
26252 * tree.h (TYPE_SYMTAB_ADDRESS): Likewise.
26253 (poly_int_tree_p): Likewise.
26254 (inlined_function_outer_scope_p): Likewise.
26255 (tree_code_for_canonical_type_merging): Likewise.
26256 * value-prof.cc: Likewise.
26257 * value-prof.h (get_nth_most_common_value): Likewise.
26258 (find_func_by_profile_id): Likewise.
26259 * value-range.cc (vrp_operand_equal_p): Likewise.
26260 * value-range.h: Likewise.
26261 * var-tracking.cc: Likewise.
26262 * varasm.cc (default_function_section): Likewise.
26263 (function_section_1): Likewise.
26264 (assemble_variable): Likewise.
26265 (handle_vtv_comdat_section): Likewise.
26266 * vec.h (struct vec_prefix): Likewise.
26267 * vmsdbgout.cc (full_name): Likewise.
26268 * vtable-verify.cc: Likewise.
26269 * vtable-verify.h (struct vtv_graph_node): Likewise.
26270 * xcoffout.cc: Likewise.
26271 * xcoffout.h (DEBUG_SYMS_TEXT): Likewise.
26273 2022-01-17 Martin Liska <mliska@suse.cz>
26275 * adjust-alignment.c: Moved to...
26276 * adjust-alignment.cc: ...here.
26277 * alias.c: Moved to...
26278 * alias.cc: ...here.
26279 * alloc-pool.c: Moved to...
26280 * alloc-pool.cc: ...here.
26281 * asan.c: Moved to...
26282 * asan.cc: ...here.
26283 * attribs.c: Moved to...
26284 * attribs.cc: ...here.
26285 * auto-inc-dec.c: Moved to...
26286 * auto-inc-dec.cc: ...here.
26287 * auto-profile.c: Moved to...
26288 * auto-profile.cc: ...here.
26289 * bb-reorder.c: Moved to...
26290 * bb-reorder.cc: ...here.
26291 * bitmap.c: Moved to...
26292 * bitmap.cc: ...here.
26293 * btfout.c: Moved to...
26294 * btfout.cc: ...here.
26295 * builtins.c: Moved to...
26296 * builtins.cc: ...here.
26297 * caller-save.c: Moved to...
26298 * caller-save.cc: ...here.
26299 * calls.c: Moved to...
26300 * calls.cc: ...here.
26301 * ccmp.c: Moved to...
26302 * ccmp.cc: ...here.
26303 * cfg.c: Moved to...
26305 * cfganal.c: Moved to...
26306 * cfganal.cc: ...here.
26307 * cfgbuild.c: Moved to...
26308 * cfgbuild.cc: ...here.
26309 * cfgcleanup.c: Moved to...
26310 * cfgcleanup.cc: ...here.
26311 * cfgexpand.c: Moved to...
26312 * cfgexpand.cc: ...here.
26313 * cfghooks.c: Moved to...
26314 * cfghooks.cc: ...here.
26315 * cfgloop.c: Moved to...
26316 * cfgloop.cc: ...here.
26317 * cfgloopanal.c: Moved to...
26318 * cfgloopanal.cc: ...here.
26319 * cfgloopmanip.c: Moved to...
26320 * cfgloopmanip.cc: ...here.
26321 * cfgrtl.c: Moved to...
26322 * cfgrtl.cc: ...here.
26323 * cgraph.c: Moved to...
26324 * cgraph.cc: ...here.
26325 * cgraphbuild.c: Moved to...
26326 * cgraphbuild.cc: ...here.
26327 * cgraphclones.c: Moved to...
26328 * cgraphclones.cc: ...here.
26329 * cgraphunit.c: Moved to...
26330 * cgraphunit.cc: ...here.
26331 * collect-utils.c: Moved to...
26332 * collect-utils.cc: ...here.
26333 * collect2-aix.c: Moved to...
26334 * collect2-aix.cc: ...here.
26335 * collect2.c: Moved to...
26336 * collect2.cc: ...here.
26337 * combine-stack-adj.c: Moved to...
26338 * combine-stack-adj.cc: ...here.
26339 * combine.c: Moved to...
26340 * combine.cc: ...here.
26341 * common/common-targhooks.c: Moved to...
26342 * common/common-targhooks.cc: ...here.
26343 * common/config/aarch64/aarch64-common.c: Moved to...
26344 * common/config/aarch64/aarch64-common.cc: ...here.
26345 * common/config/alpha/alpha-common.c: Moved to...
26346 * common/config/alpha/alpha-common.cc: ...here.
26347 * common/config/arc/arc-common.c: Moved to...
26348 * common/config/arc/arc-common.cc: ...here.
26349 * common/config/arm/arm-common.c: Moved to...
26350 * common/config/arm/arm-common.cc: ...here.
26351 * common/config/avr/avr-common.c: Moved to...
26352 * common/config/avr/avr-common.cc: ...here.
26353 * common/config/bfin/bfin-common.c: Moved to...
26354 * common/config/bfin/bfin-common.cc: ...here.
26355 * common/config/bpf/bpf-common.c: Moved to...
26356 * common/config/bpf/bpf-common.cc: ...here.
26357 * common/config/c6x/c6x-common.c: Moved to...
26358 * common/config/c6x/c6x-common.cc: ...here.
26359 * common/config/cr16/cr16-common.c: Moved to...
26360 * common/config/cr16/cr16-common.cc: ...here.
26361 * common/config/cris/cris-common.c: Moved to...
26362 * common/config/cris/cris-common.cc: ...here.
26363 * common/config/csky/csky-common.c: Moved to...
26364 * common/config/csky/csky-common.cc: ...here.
26365 * common/config/default-common.c: Moved to...
26366 * common/config/default-common.cc: ...here.
26367 * common/config/epiphany/epiphany-common.c: Moved to...
26368 * common/config/epiphany/epiphany-common.cc: ...here.
26369 * common/config/fr30/fr30-common.c: Moved to...
26370 * common/config/fr30/fr30-common.cc: ...here.
26371 * common/config/frv/frv-common.c: Moved to...
26372 * common/config/frv/frv-common.cc: ...here.
26373 * common/config/gcn/gcn-common.c: Moved to...
26374 * common/config/gcn/gcn-common.cc: ...here.
26375 * common/config/h8300/h8300-common.c: Moved to...
26376 * common/config/h8300/h8300-common.cc: ...here.
26377 * common/config/i386/i386-common.c: Moved to...
26378 * common/config/i386/i386-common.cc: ...here.
26379 * common/config/ia64/ia64-common.c: Moved to...
26380 * common/config/ia64/ia64-common.cc: ...here.
26381 * common/config/iq2000/iq2000-common.c: Moved to...
26382 * common/config/iq2000/iq2000-common.cc: ...here.
26383 * common/config/lm32/lm32-common.c: Moved to...
26384 * common/config/lm32/lm32-common.cc: ...here.
26385 * common/config/m32r/m32r-common.c: Moved to...
26386 * common/config/m32r/m32r-common.cc: ...here.
26387 * common/config/m68k/m68k-common.c: Moved to...
26388 * common/config/m68k/m68k-common.cc: ...here.
26389 * common/config/mcore/mcore-common.c: Moved to...
26390 * common/config/mcore/mcore-common.cc: ...here.
26391 * common/config/microblaze/microblaze-common.c: Moved to...
26392 * common/config/microblaze/microblaze-common.cc: ...here.
26393 * common/config/mips/mips-common.c: Moved to...
26394 * common/config/mips/mips-common.cc: ...here.
26395 * common/config/mmix/mmix-common.c: Moved to...
26396 * common/config/mmix/mmix-common.cc: ...here.
26397 * common/config/mn10300/mn10300-common.c: Moved to...
26398 * common/config/mn10300/mn10300-common.cc: ...here.
26399 * common/config/msp430/msp430-common.c: Moved to...
26400 * common/config/msp430/msp430-common.cc: ...here.
26401 * common/config/nds32/nds32-common.c: Moved to...
26402 * common/config/nds32/nds32-common.cc: ...here.
26403 * common/config/nios2/nios2-common.c: Moved to...
26404 * common/config/nios2/nios2-common.cc: ...here.
26405 * common/config/nvptx/nvptx-common.c: Moved to...
26406 * common/config/nvptx/nvptx-common.cc: ...here.
26407 * common/config/or1k/or1k-common.c: Moved to...
26408 * common/config/or1k/or1k-common.cc: ...here.
26409 * common/config/pa/pa-common.c: Moved to...
26410 * common/config/pa/pa-common.cc: ...here.
26411 * common/config/pdp11/pdp11-common.c: Moved to...
26412 * common/config/pdp11/pdp11-common.cc: ...here.
26413 * common/config/pru/pru-common.c: Moved to...
26414 * common/config/pru/pru-common.cc: ...here.
26415 * common/config/riscv/riscv-common.c: Moved to...
26416 * common/config/riscv/riscv-common.cc: ...here.
26417 * common/config/rs6000/rs6000-common.c: Moved to...
26418 * common/config/rs6000/rs6000-common.cc: ...here.
26419 * common/config/rx/rx-common.c: Moved to...
26420 * common/config/rx/rx-common.cc: ...here.
26421 * common/config/s390/s390-common.c: Moved to...
26422 * common/config/s390/s390-common.cc: ...here.
26423 * common/config/sh/sh-common.c: Moved to...
26424 * common/config/sh/sh-common.cc: ...here.
26425 * common/config/sparc/sparc-common.c: Moved to...
26426 * common/config/sparc/sparc-common.cc: ...here.
26427 * common/config/tilegx/tilegx-common.c: Moved to...
26428 * common/config/tilegx/tilegx-common.cc: ...here.
26429 * common/config/tilepro/tilepro-common.c: Moved to...
26430 * common/config/tilepro/tilepro-common.cc: ...here.
26431 * common/config/v850/v850-common.c: Moved to...
26432 * common/config/v850/v850-common.cc: ...here.
26433 * common/config/vax/vax-common.c: Moved to...
26434 * common/config/vax/vax-common.cc: ...here.
26435 * common/config/visium/visium-common.c: Moved to...
26436 * common/config/visium/visium-common.cc: ...here.
26437 * common/config/xstormy16/xstormy16-common.c: Moved to...
26438 * common/config/xstormy16/xstormy16-common.cc: ...here.
26439 * common/config/xtensa/xtensa-common.c: Moved to...
26440 * common/config/xtensa/xtensa-common.cc: ...here.
26441 * compare-elim.c: Moved to...
26442 * compare-elim.cc: ...here.
26443 * config/aarch64/aarch64-bti-insert.c: Moved to...
26444 * config/aarch64/aarch64-bti-insert.cc: ...here.
26445 * config/aarch64/aarch64-builtins.c: Moved to...
26446 * config/aarch64/aarch64-builtins.cc: ...here.
26447 * config/aarch64/aarch64-c.c: Moved to...
26448 * config/aarch64/aarch64-c.cc: ...here.
26449 * config/aarch64/aarch64-d.c: Moved to...
26450 * config/aarch64/aarch64-d.cc: ...here.
26451 * config/aarch64/aarch64.c: Moved to...
26452 * config/aarch64/aarch64.cc: ...here.
26453 * config/aarch64/cortex-a57-fma-steering.c: Moved to...
26454 * config/aarch64/cortex-a57-fma-steering.cc: ...here.
26455 * config/aarch64/driver-aarch64.c: Moved to...
26456 * config/aarch64/driver-aarch64.cc: ...here.
26457 * config/aarch64/falkor-tag-collision-avoidance.c: Moved to...
26458 * config/aarch64/falkor-tag-collision-avoidance.cc: ...here.
26459 * config/aarch64/host-aarch64-darwin.c: Moved to...
26460 * config/aarch64/host-aarch64-darwin.cc: ...here.
26461 * config/alpha/alpha.c: Moved to...
26462 * config/alpha/alpha.cc: ...here.
26463 * config/alpha/driver-alpha.c: Moved to...
26464 * config/alpha/driver-alpha.cc: ...here.
26465 * config/arc/arc-c.c: Moved to...
26466 * config/arc/arc-c.cc: ...here.
26467 * config/arc/arc.c: Moved to...
26468 * config/arc/arc.cc: ...here.
26469 * config/arc/driver-arc.c: Moved to...
26470 * config/arc/driver-arc.cc: ...here.
26471 * config/arm/aarch-common.c: Moved to...
26472 * config/arm/aarch-common.cc: ...here.
26473 * config/arm/arm-builtins.c: Moved to...
26474 * config/arm/arm-builtins.cc: ...here.
26475 * config/arm/arm-c.c: Moved to...
26476 * config/arm/arm-c.cc: ...here.
26477 * config/arm/arm-d.c: Moved to...
26478 * config/arm/arm-d.cc: ...here.
26479 * config/arm/arm.c: Moved to...
26480 * config/arm/arm.cc: ...here.
26481 * config/arm/driver-arm.c: Moved to...
26482 * config/arm/driver-arm.cc: ...here.
26483 * config/avr/avr-c.c: Moved to...
26484 * config/avr/avr-c.cc: ...here.
26485 * config/avr/avr-devices.c: Moved to...
26486 * config/avr/avr-devices.cc: ...here.
26487 * config/avr/avr-log.c: Moved to...
26488 * config/avr/avr-log.cc: ...here.
26489 * config/avr/avr.c: Moved to...
26490 * config/avr/avr.cc: ...here.
26491 * config/avr/driver-avr.c: Moved to...
26492 * config/avr/driver-avr.cc: ...here.
26493 * config/avr/gen-avr-mmcu-specs.c: Moved to...
26494 * config/avr/gen-avr-mmcu-specs.cc: ...here.
26495 * config/avr/gen-avr-mmcu-texi.c: Moved to...
26496 * config/avr/gen-avr-mmcu-texi.cc: ...here.
26497 * config/bfin/bfin.c: Moved to...
26498 * config/bfin/bfin.cc: ...here.
26499 * config/bpf/bpf.c: Moved to...
26500 * config/bpf/bpf.cc: ...here.
26501 * config/bpf/coreout.c: Moved to...
26502 * config/bpf/coreout.cc: ...here.
26503 * config/c6x/c6x.c: Moved to...
26504 * config/c6x/c6x.cc: ...here.
26505 * config/cr16/cr16.c: Moved to...
26506 * config/cr16/cr16.cc: ...here.
26507 * config/cris/cris.c: Moved to...
26508 * config/cris/cris.cc: ...here.
26509 * config/csky/csky.c: Moved to...
26510 * config/csky/csky.cc: ...here.
26511 * config/darwin-c.c: Moved to...
26512 * config/darwin-c.cc: ...here.
26513 * config/darwin-d.c: Moved to...
26514 * config/darwin-d.cc: ...here.
26515 * config/darwin-driver.c: Moved to...
26516 * config/darwin-driver.cc: ...here.
26517 * config/darwin-f.c: Moved to...
26518 * config/darwin-f.cc: ...here.
26519 * config/darwin.c: Moved to...
26520 * config/darwin.cc: ...here.
26521 * config/default-c.c: Moved to...
26522 * config/default-c.cc: ...here.
26523 * config/default-d.c: Moved to...
26524 * config/default-d.cc: ...here.
26525 * config/dragonfly-d.c: Moved to...
26526 * config/dragonfly-d.cc: ...here.
26527 * config/epiphany/epiphany.c: Moved to...
26528 * config/epiphany/epiphany.cc: ...here.
26529 * config/epiphany/mode-switch-use.c: Moved to...
26530 * config/epiphany/mode-switch-use.cc: ...here.
26531 * config/epiphany/resolve-sw-modes.c: Moved to...
26532 * config/epiphany/resolve-sw-modes.cc: ...here.
26533 * config/fr30/fr30.c: Moved to...
26534 * config/fr30/fr30.cc: ...here.
26535 * config/freebsd-d.c: Moved to...
26536 * config/freebsd-d.cc: ...here.
26537 * config/frv/frv.c: Moved to...
26538 * config/frv/frv.cc: ...here.
26539 * config/ft32/ft32.c: Moved to...
26540 * config/ft32/ft32.cc: ...here.
26541 * config/gcn/driver-gcn.c: Moved to...
26542 * config/gcn/driver-gcn.cc: ...here.
26543 * config/gcn/gcn-run.c: Moved to...
26544 * config/gcn/gcn-run.cc: ...here.
26545 * config/gcn/gcn-tree.c: Moved to...
26546 * config/gcn/gcn-tree.cc: ...here.
26547 * config/gcn/gcn.c: Moved to...
26548 * config/gcn/gcn.cc: ...here.
26549 * config/gcn/mkoffload.c: Moved to...
26550 * config/gcn/mkoffload.cc: ...here.
26551 * config/glibc-c.c: Moved to...
26552 * config/glibc-c.cc: ...here.
26553 * config/glibc-d.c: Moved to...
26554 * config/glibc-d.cc: ...here.
26555 * config/h8300/h8300.c: Moved to...
26556 * config/h8300/h8300.cc: ...here.
26557 * config/host-darwin.c: Moved to...
26558 * config/host-darwin.cc: ...here.
26559 * config/host-hpux.c: Moved to...
26560 * config/host-hpux.cc: ...here.
26561 * config/host-linux.c: Moved to...
26562 * config/host-linux.cc: ...here.
26563 * config/host-netbsd.c: Moved to...
26564 * config/host-netbsd.cc: ...here.
26565 * config/host-openbsd.c: Moved to...
26566 * config/host-openbsd.cc: ...here.
26567 * config/host-solaris.c: Moved to...
26568 * config/host-solaris.cc: ...here.
26569 * config/i386/djgpp.c: Moved to...
26570 * config/i386/djgpp.cc: ...here.
26571 * config/i386/driver-i386.c: Moved to...
26572 * config/i386/driver-i386.cc: ...here.
26573 * config/i386/driver-mingw32.c: Moved to...
26574 * config/i386/driver-mingw32.cc: ...here.
26575 * config/i386/gnu-property.c: Moved to...
26576 * config/i386/gnu-property.cc: ...here.
26577 * config/i386/host-cygwin.c: Moved to...
26578 * config/i386/host-cygwin.cc: ...here.
26579 * config/i386/host-i386-darwin.c: Moved to...
26580 * config/i386/host-i386-darwin.cc: ...here.
26581 * config/i386/host-mingw32.c: Moved to...
26582 * config/i386/host-mingw32.cc: ...here.
26583 * config/i386/i386-builtins.c: Moved to...
26584 * config/i386/i386-builtins.cc: ...here.
26585 * config/i386/i386-c.c: Moved to...
26586 * config/i386/i386-c.cc: ...here.
26587 * config/i386/i386-d.c: Moved to...
26588 * config/i386/i386-d.cc: ...here.
26589 * config/i386/i386-expand.c: Moved to...
26590 * config/i386/i386-expand.cc: ...here.
26591 * config/i386/i386-features.c: Moved to...
26592 * config/i386/i386-features.cc: ...here.
26593 * config/i386/i386-options.c: Moved to...
26594 * config/i386/i386-options.cc: ...here.
26595 * config/i386/i386.c: Moved to...
26596 * config/i386/i386.cc: ...here.
26597 * config/i386/intelmic-mkoffload.c: Moved to...
26598 * config/i386/intelmic-mkoffload.cc: ...here.
26599 * config/i386/msformat-c.c: Moved to...
26600 * config/i386/msformat-c.cc: ...here.
26601 * config/i386/winnt-cxx.c: Moved to...
26602 * config/i386/winnt-cxx.cc: ...here.
26603 * config/i386/winnt-d.c: Moved to...
26604 * config/i386/winnt-d.cc: ...here.
26605 * config/i386/winnt-stubs.c: Moved to...
26606 * config/i386/winnt-stubs.cc: ...here.
26607 * config/i386/winnt.c: Moved to...
26608 * config/i386/winnt.cc: ...here.
26609 * config/i386/x86-tune-sched-atom.c: Moved to...
26610 * config/i386/x86-tune-sched-atom.cc: ...here.
26611 * config/i386/x86-tune-sched-bd.c: Moved to...
26612 * config/i386/x86-tune-sched-bd.cc: ...here.
26613 * config/i386/x86-tune-sched-core.c: Moved to...
26614 * config/i386/x86-tune-sched-core.cc: ...here.
26615 * config/i386/x86-tune-sched.c: Moved to...
26616 * config/i386/x86-tune-sched.cc: ...here.
26617 * config/ia64/ia64-c.c: Moved to...
26618 * config/ia64/ia64-c.cc: ...here.
26619 * config/ia64/ia64.c: Moved to...
26620 * config/ia64/ia64.cc: ...here.
26621 * config/iq2000/iq2000.c: Moved to...
26622 * config/iq2000/iq2000.cc: ...here.
26623 * config/linux.c: Moved to...
26624 * config/linux.cc: ...here.
26625 * config/lm32/lm32.c: Moved to...
26626 * config/lm32/lm32.cc: ...here.
26627 * config/m32c/m32c-pragma.c: Moved to...
26628 * config/m32c/m32c-pragma.cc: ...here.
26629 * config/m32c/m32c.c: Moved to...
26630 * config/m32c/m32c.cc: ...here.
26631 * config/m32r/m32r.c: Moved to...
26632 * config/m32r/m32r.cc: ...here.
26633 * config/m68k/m68k.c: Moved to...
26634 * config/m68k/m68k.cc: ...here.
26635 * config/mcore/mcore.c: Moved to...
26636 * config/mcore/mcore.cc: ...here.
26637 * config/microblaze/microblaze-c.c: Moved to...
26638 * config/microblaze/microblaze-c.cc: ...here.
26639 * config/microblaze/microblaze.c: Moved to...
26640 * config/microblaze/microblaze.cc: ...here.
26641 * config/mips/driver-native.c: Moved to...
26642 * config/mips/driver-native.cc: ...here.
26643 * config/mips/frame-header-opt.c: Moved to...
26644 * config/mips/frame-header-opt.cc: ...here.
26645 * config/mips/mips-d.c: Moved to...
26646 * config/mips/mips-d.cc: ...here.
26647 * config/mips/mips.c: Moved to...
26648 * config/mips/mips.cc: ...here.
26649 * config/mmix/mmix.c: Moved to...
26650 * config/mmix/mmix.cc: ...here.
26651 * config/mn10300/mn10300.c: Moved to...
26652 * config/mn10300/mn10300.cc: ...here.
26653 * config/moxie/moxie.c: Moved to...
26654 * config/moxie/moxie.cc: ...here.
26655 * config/msp430/driver-msp430.c: Moved to...
26656 * config/msp430/driver-msp430.cc: ...here.
26657 * config/msp430/msp430-c.c: Moved to...
26658 * config/msp430/msp430-c.cc: ...here.
26659 * config/msp430/msp430-devices.c: Moved to...
26660 * config/msp430/msp430-devices.cc: ...here.
26661 * config/msp430/msp430.c: Moved to...
26662 * config/msp430/msp430.cc: ...here.
26663 * config/nds32/nds32-cost.c: Moved to...
26664 * config/nds32/nds32-cost.cc: ...here.
26665 * config/nds32/nds32-fp-as-gp.c: Moved to...
26666 * config/nds32/nds32-fp-as-gp.cc: ...here.
26667 * config/nds32/nds32-intrinsic.c: Moved to...
26668 * config/nds32/nds32-intrinsic.cc: ...here.
26669 * config/nds32/nds32-isr.c: Moved to...
26670 * config/nds32/nds32-isr.cc: ...here.
26671 * config/nds32/nds32-md-auxiliary.c: Moved to...
26672 * config/nds32/nds32-md-auxiliary.cc: ...here.
26673 * config/nds32/nds32-memory-manipulation.c: Moved to...
26674 * config/nds32/nds32-memory-manipulation.cc: ...here.
26675 * config/nds32/nds32-pipelines-auxiliary.c: Moved to...
26676 * config/nds32/nds32-pipelines-auxiliary.cc: ...here.
26677 * config/nds32/nds32-predicates.c: Moved to...
26678 * config/nds32/nds32-predicates.cc: ...here.
26679 * config/nds32/nds32-relax-opt.c: Moved to...
26680 * config/nds32/nds32-relax-opt.cc: ...here.
26681 * config/nds32/nds32-utils.c: Moved to...
26682 * config/nds32/nds32-utils.cc: ...here.
26683 * config/nds32/nds32.c: Moved to...
26684 * config/nds32/nds32.cc: ...here.
26685 * config/netbsd-d.c: Moved to...
26686 * config/netbsd-d.cc: ...here.
26687 * config/netbsd.c: Moved to...
26688 * config/netbsd.cc: ...here.
26689 * config/nios2/nios2.c: Moved to...
26690 * config/nios2/nios2.cc: ...here.
26691 * config/nvptx/mkoffload.c: Moved to...
26692 * config/nvptx/mkoffload.cc: ...here.
26693 * config/nvptx/nvptx-c.c: Moved to...
26694 * config/nvptx/nvptx-c.cc: ...here.
26695 * config/nvptx/nvptx.c: Moved to...
26696 * config/nvptx/nvptx.cc: ...here.
26697 * config/openbsd-d.c: Moved to...
26698 * config/openbsd-d.cc: ...here.
26699 * config/or1k/or1k.c: Moved to...
26700 * config/or1k/or1k.cc: ...here.
26701 * config/pa/pa-d.c: Moved to...
26702 * config/pa/pa-d.cc: ...here.
26703 * config/pa/pa.c: Moved to...
26704 * config/pa/pa.cc: ...here.
26705 * config/pdp11/pdp11.c: Moved to...
26706 * config/pdp11/pdp11.cc: ...here.
26707 * config/pru/pru-passes.c: Moved to...
26708 * config/pru/pru-passes.cc: ...here.
26709 * config/pru/pru-pragma.c: Moved to...
26710 * config/pru/pru-pragma.cc: ...here.
26711 * config/pru/pru.c: Moved to...
26712 * config/pru/pru.cc: ...here.
26713 * config/riscv/riscv-builtins.c: Moved to...
26714 * config/riscv/riscv-builtins.cc: ...here.
26715 * config/riscv/riscv-c.c: Moved to...
26716 * config/riscv/riscv-c.cc: ...here.
26717 * config/riscv/riscv-d.c: Moved to...
26718 * config/riscv/riscv-d.cc: ...here.
26719 * config/riscv/riscv-shorten-memrefs.c: Moved to...
26720 * config/riscv/riscv-shorten-memrefs.cc: ...here.
26721 * config/riscv/riscv-sr.c: Moved to...
26722 * config/riscv/riscv-sr.cc: ...here.
26723 * config/riscv/riscv.c: Moved to...
26724 * config/riscv/riscv.cc: ...here.
26725 * config/rl78/rl78-c.c: Moved to...
26726 * config/rl78/rl78-c.cc: ...here.
26727 * config/rl78/rl78.c: Moved to...
26728 * config/rl78/rl78.cc: ...here.
26729 * config/rs6000/driver-rs6000.c: Moved to...
26730 * config/rs6000/driver-rs6000.cc: ...here.
26731 * config/rs6000/host-darwin.c: Moved to...
26732 * config/rs6000/host-darwin.cc: ...here.
26733 * config/rs6000/host-ppc64-darwin.c: Moved to...
26734 * config/rs6000/host-ppc64-darwin.cc: ...here.
26735 * config/rs6000/rbtree.c: Moved to...
26736 * config/rs6000/rbtree.cc: ...here.
26737 * config/rs6000/rs6000-c.c: Moved to...
26738 * config/rs6000/rs6000-c.cc: ...here.
26739 * config/rs6000/rs6000-call.c: Moved to...
26740 * config/rs6000/rs6000-call.cc: ...here.
26741 * config/rs6000/rs6000-d.c: Moved to...
26742 * config/rs6000/rs6000-d.cc: ...here.
26743 * config/rs6000/rs6000-gen-builtins.c: Moved to...
26744 * config/rs6000/rs6000-gen-builtins.cc: ...here.
26745 * config/rs6000/rs6000-linux.c: Moved to...
26746 * config/rs6000/rs6000-linux.cc: ...here.
26747 * config/rs6000/rs6000-logue.c: Moved to...
26748 * config/rs6000/rs6000-logue.cc: ...here.
26749 * config/rs6000/rs6000-p8swap.c: Moved to...
26750 * config/rs6000/rs6000-p8swap.cc: ...here.
26751 * config/rs6000/rs6000-pcrel-opt.c: Moved to...
26752 * config/rs6000/rs6000-pcrel-opt.cc: ...here.
26753 * config/rs6000/rs6000-string.c: Moved to...
26754 * config/rs6000/rs6000-string.cc: ...here.
26755 * config/rs6000/rs6000.c: Moved to...
26756 * config/rs6000/rs6000.cc: ...here.
26757 * config/rx/rx.c: Moved to...
26758 * config/rx/rx.cc: ...here.
26759 * config/s390/driver-native.c: Moved to...
26760 * config/s390/driver-native.cc: ...here.
26761 * config/s390/s390-c.c: Moved to...
26762 * config/s390/s390-c.cc: ...here.
26763 * config/s390/s390-d.c: Moved to...
26764 * config/s390/s390-d.cc: ...here.
26765 * config/s390/s390.c: Moved to...
26766 * config/s390/s390.cc: ...here.
26767 * config/sh/divtab-sh4-300.c: Moved to...
26768 * config/sh/divtab-sh4-300.cc: ...here.
26769 * config/sh/divtab-sh4.c: Moved to...
26770 * config/sh/divtab-sh4.cc: ...here.
26771 * config/sh/divtab.c: Moved to...
26772 * config/sh/divtab.cc: ...here.
26773 * config/sh/sh-c.c: Moved to...
26774 * config/sh/sh-c.cc: ...here.
26775 * config/sh/sh.c: Moved to...
26776 * config/sh/sh.cc: ...here.
26777 * config/sol2-c.c: Moved to...
26778 * config/sol2-c.cc: ...here.
26779 * config/sol2-cxx.c: Moved to...
26780 * config/sol2-cxx.cc: ...here.
26781 * config/sol2-d.c: Moved to...
26782 * config/sol2-d.cc: ...here.
26783 * config/sol2-stubs.c: Moved to...
26784 * config/sol2-stubs.cc: ...here.
26785 * config/sol2.c: Moved to...
26786 * config/sol2.cc: ...here.
26787 * config/sparc/driver-sparc.c: Moved to...
26788 * config/sparc/driver-sparc.cc: ...here.
26789 * config/sparc/sparc-c.c: Moved to...
26790 * config/sparc/sparc-c.cc: ...here.
26791 * config/sparc/sparc-d.c: Moved to...
26792 * config/sparc/sparc-d.cc: ...here.
26793 * config/sparc/sparc.c: Moved to...
26794 * config/sparc/sparc.cc: ...here.
26795 * config/stormy16/stormy16.c: Moved to...
26796 * config/stormy16/stormy16.cc: ...here.
26797 * config/tilegx/mul-tables.c: Moved to...
26798 * config/tilegx/mul-tables.cc: ...here.
26799 * config/tilegx/tilegx-c.c: Moved to...
26800 * config/tilegx/tilegx-c.cc: ...here.
26801 * config/tilegx/tilegx.c: Moved to...
26802 * config/tilegx/tilegx.cc: ...here.
26803 * config/tilepro/mul-tables.c: Moved to...
26804 * config/tilepro/mul-tables.cc: ...here.
26805 * config/tilepro/tilepro-c.c: Moved to...
26806 * config/tilepro/tilepro-c.cc: ...here.
26807 * config/tilepro/tilepro.c: Moved to...
26808 * config/tilepro/tilepro.cc: ...here.
26809 * config/v850/v850-c.c: Moved to...
26810 * config/v850/v850-c.cc: ...here.
26811 * config/v850/v850.c: Moved to...
26812 * config/v850/v850.cc: ...here.
26813 * config/vax/vax.c: Moved to...
26814 * config/vax/vax.cc: ...here.
26815 * config/visium/visium.c: Moved to...
26816 * config/visium/visium.cc: ...here.
26817 * config/vms/vms-c.c: Moved to...
26818 * config/vms/vms-c.cc: ...here.
26819 * config/vms/vms-f.c: Moved to...
26820 * config/vms/vms-f.cc: ...here.
26821 * config/vms/vms.c: Moved to...
26822 * config/vms/vms.cc: ...here.
26823 * config/vxworks-c.c: Moved to...
26824 * config/vxworks-c.cc: ...here.
26825 * config/vxworks.c: Moved to...
26826 * config/vxworks.cc: ...here.
26827 * config/winnt-c.c: Moved to...
26828 * config/winnt-c.cc: ...here.
26829 * config/xtensa/xtensa.c: Moved to...
26830 * config/xtensa/xtensa.cc: ...here.
26831 * context.c: Moved to...
26832 * context.cc: ...here.
26833 * convert.c: Moved to...
26834 * convert.cc: ...here.
26835 * coverage.c: Moved to...
26836 * coverage.cc: ...here.
26837 * cppbuiltin.c: Moved to...
26838 * cppbuiltin.cc: ...here.
26839 * cppdefault.c: Moved to...
26840 * cppdefault.cc: ...here.
26841 * cprop.c: Moved to...
26842 * cprop.cc: ...here.
26843 * cse.c: Moved to...
26845 * cselib.c: Moved to...
26846 * cselib.cc: ...here.
26847 * ctfc.c: Moved to...
26848 * ctfc.cc: ...here.
26849 * ctfout.c: Moved to...
26850 * ctfout.cc: ...here.
26851 * data-streamer-in.c: Moved to...
26852 * data-streamer-in.cc: ...here.
26853 * data-streamer-out.c: Moved to...
26854 * data-streamer-out.cc: ...here.
26855 * data-streamer.c: Moved to...
26856 * data-streamer.cc: ...here.
26857 * dbgcnt.c: Moved to...
26858 * dbgcnt.cc: ...here.
26859 * dbxout.c: Moved to...
26860 * dbxout.cc: ...here.
26861 * dce.c: Moved to...
26863 * ddg.c: Moved to...
26865 * debug.c: Moved to...
26866 * debug.cc: ...here.
26867 * df-core.c: Moved to...
26868 * df-core.cc: ...here.
26869 * df-problems.c: Moved to...
26870 * df-problems.cc: ...here.
26871 * df-scan.c: Moved to...
26872 * df-scan.cc: ...here.
26873 * dfp.c: Moved to...
26875 * diagnostic-color.c: Moved to...
26876 * diagnostic-color.cc: ...here.
26877 * diagnostic-show-locus.c: Moved to...
26878 * diagnostic-show-locus.cc: ...here.
26879 * diagnostic-spec.c: Moved to...
26880 * diagnostic-spec.cc: ...here.
26881 * diagnostic.c: Moved to...
26882 * diagnostic.cc: ...here.
26883 * dojump.c: Moved to...
26884 * dojump.cc: ...here.
26885 * dominance.c: Moved to...
26886 * dominance.cc: ...here.
26887 * domwalk.c: Moved to...
26888 * domwalk.cc: ...here.
26889 * double-int.c: Moved to...
26890 * double-int.cc: ...here.
26891 * dse.c: Moved to...
26893 * dumpfile.c: Moved to...
26894 * dumpfile.cc: ...here.
26895 * dwarf2asm.c: Moved to...
26896 * dwarf2asm.cc: ...here.
26897 * dwarf2cfi.c: Moved to...
26898 * dwarf2cfi.cc: ...here.
26899 * dwarf2ctf.c: Moved to...
26900 * dwarf2ctf.cc: ...here.
26901 * dwarf2out.c: Moved to...
26902 * dwarf2out.cc: ...here.
26903 * early-remat.c: Moved to...
26904 * early-remat.cc: ...here.
26905 * edit-context.c: Moved to...
26906 * edit-context.cc: ...here.
26907 * emit-rtl.c: Moved to...
26908 * emit-rtl.cc: ...here.
26909 * errors.c: Moved to...
26910 * errors.cc: ...here.
26911 * et-forest.c: Moved to...
26912 * et-forest.cc: ...here.
26913 * except.c: Moved to...
26914 * except.cc: ...here.
26915 * explow.c: Moved to...
26916 * explow.cc: ...here.
26917 * expmed.c: Moved to...
26918 * expmed.cc: ...here.
26919 * expr.c: Moved to...
26920 * expr.cc: ...here.
26921 * fibonacci_heap.c: Moved to...
26922 * fibonacci_heap.cc: ...here.
26923 * file-find.c: Moved to...
26924 * file-find.cc: ...here.
26925 * file-prefix-map.c: Moved to...
26926 * file-prefix-map.cc: ...here.
26927 * final.c: Moved to...
26928 * final.cc: ...here.
26929 * fixed-value.c: Moved to...
26930 * fixed-value.cc: ...here.
26931 * fold-const-call.c: Moved to...
26932 * fold-const-call.cc: ...here.
26933 * fold-const.c: Moved to...
26934 * fold-const.cc: ...here.
26935 * fp-test.c: Moved to...
26936 * fp-test.cc: ...here.
26937 * function-tests.c: Moved to...
26938 * function-tests.cc: ...here.
26939 * function.c: Moved to...
26940 * function.cc: ...here.
26941 * fwprop.c: Moved to...
26942 * fwprop.cc: ...here.
26943 * gcc-ar.c: Moved to...
26944 * gcc-ar.cc: ...here.
26945 * gcc-main.c: Moved to...
26946 * gcc-main.cc: ...here.
26947 * gcc-rich-location.c: Moved to...
26948 * gcc-rich-location.cc: ...here.
26949 * gcc.c: Moved to...
26951 * gcov-dump.c: Moved to...
26952 * gcov-dump.cc: ...here.
26953 * gcov-io.c: Moved to...
26954 * gcov-io.cc: ...here.
26955 * gcov-tool.c: Moved to...
26956 * gcov-tool.cc: ...here.
26957 * gcov.c: Moved to...
26958 * gcov.cc: ...here.
26959 * gcse-common.c: Moved to...
26960 * gcse-common.cc: ...here.
26961 * gcse.c: Moved to...
26962 * gcse.cc: ...here.
26963 * genattr-common.c: Moved to...
26964 * genattr-common.cc: ...here.
26965 * genattr.c: Moved to...
26966 * genattr.cc: ...here.
26967 * genattrtab.c: Moved to...
26968 * genattrtab.cc: ...here.
26969 * genautomata.c: Moved to...
26970 * genautomata.cc: ...here.
26971 * gencfn-macros.c: Moved to...
26972 * gencfn-macros.cc: ...here.
26973 * gencheck.c: Moved to...
26974 * gencheck.cc: ...here.
26975 * genchecksum.c: Moved to...
26976 * genchecksum.cc: ...here.
26977 * gencodes.c: Moved to...
26978 * gencodes.cc: ...here.
26979 * genconditions.c: Moved to...
26980 * genconditions.cc: ...here.
26981 * genconfig.c: Moved to...
26982 * genconfig.cc: ...here.
26983 * genconstants.c: Moved to...
26984 * genconstants.cc: ...here.
26985 * genemit.c: Moved to...
26986 * genemit.cc: ...here.
26987 * genenums.c: Moved to...
26988 * genenums.cc: ...here.
26989 * generic-match-head.c: Moved to...
26990 * generic-match-head.cc: ...here.
26991 * genextract.c: Moved to...
26992 * genextract.cc: ...here.
26993 * genflags.c: Moved to...
26994 * genflags.cc: ...here.
26995 * gengenrtl.c: Moved to...
26996 * gengenrtl.cc: ...here.
26997 * gengtype-parse.c: Moved to...
26998 * gengtype-parse.cc: ...here.
26999 * gengtype-state.c: Moved to...
27000 * gengtype-state.cc: ...here.
27001 * gengtype.c: Moved to...
27002 * gengtype.cc: ...here.
27003 * genhooks.c: Moved to...
27004 * genhooks.cc: ...here.
27005 * genmatch.c: Moved to...
27006 * genmatch.cc: ...here.
27007 * genmddeps.c: Moved to...
27008 * genmddeps.cc: ...here.
27009 * genmddump.c: Moved to...
27010 * genmddump.cc: ...here.
27011 * genmodes.c: Moved to...
27012 * genmodes.cc: ...here.
27013 * genopinit.c: Moved to...
27014 * genopinit.cc: ...here.
27015 * genoutput.c: Moved to...
27016 * genoutput.cc: ...here.
27017 * genpeep.c: Moved to...
27018 * genpeep.cc: ...here.
27019 * genpreds.c: Moved to...
27020 * genpreds.cc: ...here.
27021 * genrecog.c: Moved to...
27022 * genrecog.cc: ...here.
27023 * gensupport.c: Moved to...
27024 * gensupport.cc: ...here.
27025 * gentarget-def.c: Moved to...
27026 * gentarget-def.cc: ...here.
27027 * genversion.c: Moved to...
27028 * genversion.cc: ...here.
27029 * ggc-common.c: Moved to...
27030 * ggc-common.cc: ...here.
27031 * ggc-none.c: Moved to...
27032 * ggc-none.cc: ...here.
27033 * ggc-page.c: Moved to...
27034 * ggc-page.cc: ...here.
27035 * ggc-tests.c: Moved to...
27036 * ggc-tests.cc: ...here.
27037 * gimple-builder.c: Moved to...
27038 * gimple-builder.cc: ...here.
27039 * gimple-expr.c: Moved to...
27040 * gimple-expr.cc: ...here.
27041 * gimple-fold.c: Moved to...
27042 * gimple-fold.cc: ...here.
27043 * gimple-iterator.c: Moved to...
27044 * gimple-iterator.cc: ...here.
27045 * gimple-laddress.c: Moved to...
27046 * gimple-laddress.cc: ...here.
27047 * gimple-loop-jam.c: Moved to...
27048 * gimple-loop-jam.cc: ...here.
27049 * gimple-low.c: Moved to...
27050 * gimple-low.cc: ...here.
27051 * gimple-match-head.c: Moved to...
27052 * gimple-match-head.cc: ...here.
27053 * gimple-pretty-print.c: Moved to...
27054 * gimple-pretty-print.cc: ...here.
27055 * gimple-ssa-backprop.c: Moved to...
27056 * gimple-ssa-backprop.cc: ...here.
27057 * gimple-ssa-evrp-analyze.c: Moved to...
27058 * gimple-ssa-evrp-analyze.cc: ...here.
27059 * gimple-ssa-evrp.c: Moved to...
27060 * gimple-ssa-evrp.cc: ...here.
27061 * gimple-ssa-isolate-paths.c: Moved to...
27062 * gimple-ssa-isolate-paths.cc: ...here.
27063 * gimple-ssa-nonnull-compare.c: Moved to...
27064 * gimple-ssa-nonnull-compare.cc: ...here.
27065 * gimple-ssa-split-paths.c: Moved to...
27066 * gimple-ssa-split-paths.cc: ...here.
27067 * gimple-ssa-sprintf.c: Moved to...
27068 * gimple-ssa-sprintf.cc: ...here.
27069 * gimple-ssa-store-merging.c: Moved to...
27070 * gimple-ssa-store-merging.cc: ...here.
27071 * gimple-ssa-strength-reduction.c: Moved to...
27072 * gimple-ssa-strength-reduction.cc: ...here.
27073 * gimple-ssa-warn-alloca.c: Moved to...
27074 * gimple-ssa-warn-alloca.cc: ...here.
27075 * gimple-ssa-warn-restrict.c: Moved to...
27076 * gimple-ssa-warn-restrict.cc: ...here.
27077 * gimple-streamer-in.c: Moved to...
27078 * gimple-streamer-in.cc: ...here.
27079 * gimple-streamer-out.c: Moved to...
27080 * gimple-streamer-out.cc: ...here.
27081 * gimple-walk.c: Moved to...
27082 * gimple-walk.cc: ...here.
27083 * gimple-warn-recursion.c: Moved to...
27084 * gimple-warn-recursion.cc: ...here.
27085 * gimple.c: Moved to...
27086 * gimple.cc: ...here.
27087 * gimplify-me.c: Moved to...
27088 * gimplify-me.cc: ...here.
27089 * gimplify.c: Moved to...
27090 * gimplify.cc: ...here.
27091 * godump.c: Moved to...
27092 * godump.cc: ...here.
27093 * graph.c: Moved to...
27094 * graph.cc: ...here.
27095 * graphds.c: Moved to...
27096 * graphds.cc: ...here.
27097 * graphite-dependences.c: Moved to...
27098 * graphite-dependences.cc: ...here.
27099 * graphite-isl-ast-to-gimple.c: Moved to...
27100 * graphite-isl-ast-to-gimple.cc: ...here.
27101 * graphite-optimize-isl.c: Moved to...
27102 * graphite-optimize-isl.cc: ...here.
27103 * graphite-poly.c: Moved to...
27104 * graphite-poly.cc: ...here.
27105 * graphite-scop-detection.c: Moved to...
27106 * graphite-scop-detection.cc: ...here.
27107 * graphite-sese-to-poly.c: Moved to...
27108 * graphite-sese-to-poly.cc: ...here.
27109 * graphite.c: Moved to...
27110 * graphite.cc: ...here.
27111 * haifa-sched.c: Moved to...
27112 * haifa-sched.cc: ...here.
27113 * hash-map-tests.c: Moved to...
27114 * hash-map-tests.cc: ...here.
27115 * hash-set-tests.c: Moved to...
27116 * hash-set-tests.cc: ...here.
27117 * hash-table.c: Moved to...
27118 * hash-table.cc: ...here.
27119 * hooks.c: Moved to...
27120 * hooks.cc: ...here.
27121 * host-default.c: Moved to...
27122 * host-default.cc: ...here.
27123 * hw-doloop.c: Moved to...
27124 * hw-doloop.cc: ...here.
27125 * hwint.c: Moved to...
27126 * hwint.cc: ...here.
27127 * ifcvt.c: Moved to...
27128 * ifcvt.cc: ...here.
27129 * inchash.c: Moved to...
27130 * inchash.cc: ...here.
27131 * incpath.c: Moved to...
27132 * incpath.cc: ...here.
27133 * init-regs.c: Moved to...
27134 * init-regs.cc: ...here.
27135 * input.c: Moved to...
27136 * input.cc: ...here.
27137 * internal-fn.c: Moved to...
27138 * internal-fn.cc: ...here.
27139 * intl.c: Moved to...
27140 * intl.cc: ...here.
27141 * ipa-comdats.c: Moved to...
27142 * ipa-comdats.cc: ...here.
27143 * ipa-cp.c: Moved to...
27144 * ipa-cp.cc: ...here.
27145 * ipa-devirt.c: Moved to...
27146 * ipa-devirt.cc: ...here.
27147 * ipa-fnsummary.c: Moved to...
27148 * ipa-fnsummary.cc: ...here.
27149 * ipa-icf-gimple.c: Moved to...
27150 * ipa-icf-gimple.cc: ...here.
27151 * ipa-icf.c: Moved to...
27152 * ipa-icf.cc: ...here.
27153 * ipa-inline-analysis.c: Moved to...
27154 * ipa-inline-analysis.cc: ...here.
27155 * ipa-inline-transform.c: Moved to...
27156 * ipa-inline-transform.cc: ...here.
27157 * ipa-inline.c: Moved to...
27158 * ipa-inline.cc: ...here.
27159 * ipa-modref-tree.c: Moved to...
27160 * ipa-modref-tree.cc: ...here.
27161 * ipa-modref.c: Moved to...
27162 * ipa-modref.cc: ...here.
27163 * ipa-param-manipulation.c: Moved to...
27164 * ipa-param-manipulation.cc: ...here.
27165 * ipa-polymorphic-call.c: Moved to...
27166 * ipa-polymorphic-call.cc: ...here.
27167 * ipa-predicate.c: Moved to...
27168 * ipa-predicate.cc: ...here.
27169 * ipa-profile.c: Moved to...
27170 * ipa-profile.cc: ...here.
27171 * ipa-prop.c: Moved to...
27172 * ipa-prop.cc: ...here.
27173 * ipa-pure-const.c: Moved to...
27174 * ipa-pure-const.cc: ...here.
27175 * ipa-ref.c: Moved to...
27176 * ipa-ref.cc: ...here.
27177 * ipa-reference.c: Moved to...
27178 * ipa-reference.cc: ...here.
27179 * ipa-split.c: Moved to...
27180 * ipa-split.cc: ...here.
27181 * ipa-sra.c: Moved to...
27182 * ipa-sra.cc: ...here.
27183 * ipa-utils.c: Moved to...
27184 * ipa-utils.cc: ...here.
27185 * ipa-visibility.c: Moved to...
27186 * ipa-visibility.cc: ...here.
27187 * ipa.c: Moved to...
27189 * ira-build.c: Moved to...
27190 * ira-build.cc: ...here.
27191 * ira-color.c: Moved to...
27192 * ira-color.cc: ...here.
27193 * ira-conflicts.c: Moved to...
27194 * ira-conflicts.cc: ...here.
27195 * ira-costs.c: Moved to...
27196 * ira-costs.cc: ...here.
27197 * ira-emit.c: Moved to...
27198 * ira-emit.cc: ...here.
27199 * ira-lives.c: Moved to...
27200 * ira-lives.cc: ...here.
27201 * ira.c: Moved to...
27203 * jump.c: Moved to...
27204 * jump.cc: ...here.
27205 * langhooks.c: Moved to...
27206 * langhooks.cc: ...here.
27207 * lcm.c: Moved to...
27209 * lists.c: Moved to...
27210 * lists.cc: ...here.
27211 * loop-doloop.c: Moved to...
27212 * loop-doloop.cc: ...here.
27213 * loop-init.c: Moved to...
27214 * loop-init.cc: ...here.
27215 * loop-invariant.c: Moved to...
27216 * loop-invariant.cc: ...here.
27217 * loop-iv.c: Moved to...
27218 * loop-iv.cc: ...here.
27219 * loop-unroll.c: Moved to...
27220 * loop-unroll.cc: ...here.
27221 * lower-subreg.c: Moved to...
27222 * lower-subreg.cc: ...here.
27223 * lra-assigns.c: Moved to...
27224 * lra-assigns.cc: ...here.
27225 * lra-coalesce.c: Moved to...
27226 * lra-coalesce.cc: ...here.
27227 * lra-constraints.c: Moved to...
27228 * lra-constraints.cc: ...here.
27229 * lra-eliminations.c: Moved to...
27230 * lra-eliminations.cc: ...here.
27231 * lra-lives.c: Moved to...
27232 * lra-lives.cc: ...here.
27233 * lra-remat.c: Moved to...
27234 * lra-remat.cc: ...here.
27235 * lra-spills.c: Moved to...
27236 * lra-spills.cc: ...here.
27237 * lra.c: Moved to...
27239 * lto-cgraph.c: Moved to...
27240 * lto-cgraph.cc: ...here.
27241 * lto-compress.c: Moved to...
27242 * lto-compress.cc: ...here.
27243 * lto-opts.c: Moved to...
27244 * lto-opts.cc: ...here.
27245 * lto-section-in.c: Moved to...
27246 * lto-section-in.cc: ...here.
27247 * lto-section-out.c: Moved to...
27248 * lto-section-out.cc: ...here.
27249 * lto-streamer-in.c: Moved to...
27250 * lto-streamer-in.cc: ...here.
27251 * lto-streamer-out.c: Moved to...
27252 * lto-streamer-out.cc: ...here.
27253 * lto-streamer.c: Moved to...
27254 * lto-streamer.cc: ...here.
27255 * lto-wrapper.c: Moved to...
27256 * lto-wrapper.cc: ...here.
27257 * main.c: Moved to...
27258 * main.cc: ...here.
27259 * mcf.c: Moved to...
27261 * mode-switching.c: Moved to...
27262 * mode-switching.cc: ...here.
27263 * modulo-sched.c: Moved to...
27264 * modulo-sched.cc: ...here.
27265 * multiple_target.c: Moved to...
27266 * multiple_target.cc: ...here.
27267 * omp-expand.c: Moved to...
27268 * omp-expand.cc: ...here.
27269 * omp-general.c: Moved to...
27270 * omp-general.cc: ...here.
27271 * omp-low.c: Moved to...
27272 * omp-low.cc: ...here.
27273 * omp-offload.c: Moved to...
27274 * omp-offload.cc: ...here.
27275 * omp-simd-clone.c: Moved to...
27276 * omp-simd-clone.cc: ...here.
27277 * opt-suggestions.c: Moved to...
27278 * opt-suggestions.cc: ...here.
27279 * optabs-libfuncs.c: Moved to...
27280 * optabs-libfuncs.cc: ...here.
27281 * optabs-query.c: Moved to...
27282 * optabs-query.cc: ...here.
27283 * optabs-tree.c: Moved to...
27284 * optabs-tree.cc: ...here.
27285 * optabs.c: Moved to...
27286 * optabs.cc: ...here.
27287 * opts-common.c: Moved to...
27288 * opts-common.cc: ...here.
27289 * opts-global.c: Moved to...
27290 * opts-global.cc: ...here.
27291 * opts.c: Moved to...
27292 * opts.cc: ...here.
27293 * passes.c: Moved to...
27294 * passes.cc: ...here.
27295 * plugin.c: Moved to...
27296 * plugin.cc: ...here.
27297 * postreload-gcse.c: Moved to...
27298 * postreload-gcse.cc: ...here.
27299 * postreload.c: Moved to...
27300 * postreload.cc: ...here.
27301 * predict.c: Moved to...
27302 * predict.cc: ...here.
27303 * prefix.c: Moved to...
27304 * prefix.cc: ...here.
27305 * pretty-print.c: Moved to...
27306 * pretty-print.cc: ...here.
27307 * print-rtl-function.c: Moved to...
27308 * print-rtl-function.cc: ...here.
27309 * print-rtl.c: Moved to...
27310 * print-rtl.cc: ...here.
27311 * print-tree.c: Moved to...
27312 * print-tree.cc: ...here.
27313 * profile-count.c: Moved to...
27314 * profile-count.cc: ...here.
27315 * profile.c: Moved to...
27316 * profile.cc: ...here.
27317 * read-md.c: Moved to...
27318 * read-md.cc: ...here.
27319 * read-rtl-function.c: Moved to...
27320 * read-rtl-function.cc: ...here.
27321 * read-rtl.c: Moved to...
27322 * read-rtl.cc: ...here.
27323 * real.c: Moved to...
27324 * real.cc: ...here.
27325 * realmpfr.c: Moved to...
27326 * realmpfr.cc: ...here.
27327 * recog.c: Moved to...
27328 * recog.cc: ...here.
27329 * ree.c: Moved to...
27331 * reg-stack.c: Moved to...
27332 * reg-stack.cc: ...here.
27333 * regcprop.c: Moved to...
27334 * regcprop.cc: ...here.
27335 * reginfo.c: Moved to...
27336 * reginfo.cc: ...here.
27337 * regrename.c: Moved to...
27338 * regrename.cc: ...here.
27339 * regstat.c: Moved to...
27340 * regstat.cc: ...here.
27341 * reload.c: Moved to...
27342 * reload.cc: ...here.
27343 * reload1.c: Moved to...
27344 * reload1.cc: ...here.
27345 * reorg.c: Moved to...
27346 * reorg.cc: ...here.
27347 * resource.c: Moved to...
27348 * resource.cc: ...here.
27349 * rtl-error.c: Moved to...
27350 * rtl-error.cc: ...here.
27351 * rtl-tests.c: Moved to...
27352 * rtl-tests.cc: ...here.
27353 * rtl.c: Moved to...
27355 * rtlanal.c: Moved to...
27356 * rtlanal.cc: ...here.
27357 * rtlhash.c: Moved to...
27358 * rtlhash.cc: ...here.
27359 * rtlhooks.c: Moved to...
27360 * rtlhooks.cc: ...here.
27361 * rtx-vector-builder.c: Moved to...
27362 * rtx-vector-builder.cc: ...here.
27363 * run-rtl-passes.c: Moved to...
27364 * run-rtl-passes.cc: ...here.
27365 * sancov.c: Moved to...
27366 * sancov.cc: ...here.
27367 * sanopt.c: Moved to...
27368 * sanopt.cc: ...here.
27369 * sbitmap.c: Moved to...
27370 * sbitmap.cc: ...here.
27371 * sched-deps.c: Moved to...
27372 * sched-deps.cc: ...here.
27373 * sched-ebb.c: Moved to...
27374 * sched-ebb.cc: ...here.
27375 * sched-rgn.c: Moved to...
27376 * sched-rgn.cc: ...here.
27377 * sel-sched-dump.c: Moved to...
27378 * sel-sched-dump.cc: ...here.
27379 * sel-sched-ir.c: Moved to...
27380 * sel-sched-ir.cc: ...here.
27381 * sel-sched.c: Moved to...
27382 * sel-sched.cc: ...here.
27383 * selftest-diagnostic.c: Moved to...
27384 * selftest-diagnostic.cc: ...here.
27385 * selftest-rtl.c: Moved to...
27386 * selftest-rtl.cc: ...here.
27387 * selftest-run-tests.c: Moved to...
27388 * selftest-run-tests.cc: ...here.
27389 * selftest.c: Moved to...
27390 * selftest.cc: ...here.
27391 * sese.c: Moved to...
27392 * sese.cc: ...here.
27393 * shrink-wrap.c: Moved to...
27394 * shrink-wrap.cc: ...here.
27395 * simplify-rtx.c: Moved to...
27396 * simplify-rtx.cc: ...here.
27397 * sparseset.c: Moved to...
27398 * sparseset.cc: ...here.
27399 * spellcheck-tree.c: Moved to...
27400 * spellcheck-tree.cc: ...here.
27401 * spellcheck.c: Moved to...
27402 * spellcheck.cc: ...here.
27403 * sreal.c: Moved to...
27404 * sreal.cc: ...here.
27405 * stack-ptr-mod.c: Moved to...
27406 * stack-ptr-mod.cc: ...here.
27407 * statistics.c: Moved to...
27408 * statistics.cc: ...here.
27409 * stmt.c: Moved to...
27410 * stmt.cc: ...here.
27411 * stor-layout.c: Moved to...
27412 * stor-layout.cc: ...here.
27413 * store-motion.c: Moved to...
27414 * store-motion.cc: ...here.
27415 * streamer-hooks.c: Moved to...
27416 * streamer-hooks.cc: ...here.
27417 * stringpool.c: Moved to...
27418 * stringpool.cc: ...here.
27419 * substring-locations.c: Moved to...
27420 * substring-locations.cc: ...here.
27421 * symtab.c: Moved to...
27422 * symtab.cc: ...here.
27423 * target-globals.c: Moved to...
27424 * target-globals.cc: ...here.
27425 * targhooks.c: Moved to...
27426 * targhooks.cc: ...here.
27427 * timevar.c: Moved to...
27428 * timevar.cc: ...here.
27429 * toplev.c: Moved to...
27430 * toplev.cc: ...here.
27431 * tracer.c: Moved to...
27432 * tracer.cc: ...here.
27433 * trans-mem.c: Moved to...
27434 * trans-mem.cc: ...here.
27435 * tree-affine.c: Moved to...
27436 * tree-affine.cc: ...here.
27437 * tree-call-cdce.c: Moved to...
27438 * tree-call-cdce.cc: ...here.
27439 * tree-cfg.c: Moved to...
27440 * tree-cfg.cc: ...here.
27441 * tree-cfgcleanup.c: Moved to...
27442 * tree-cfgcleanup.cc: ...here.
27443 * tree-chrec.c: Moved to...
27444 * tree-chrec.cc: ...here.
27445 * tree-complex.c: Moved to...
27446 * tree-complex.cc: ...here.
27447 * tree-data-ref.c: Moved to...
27448 * tree-data-ref.cc: ...here.
27449 * tree-dfa.c: Moved to...
27450 * tree-dfa.cc: ...here.
27451 * tree-diagnostic.c: Moved to...
27452 * tree-diagnostic.cc: ...here.
27453 * tree-dump.c: Moved to...
27454 * tree-dump.cc: ...here.
27455 * tree-eh.c: Moved to...
27456 * tree-eh.cc: ...here.
27457 * tree-emutls.c: Moved to...
27458 * tree-emutls.cc: ...here.
27459 * tree-if-conv.c: Moved to...
27460 * tree-if-conv.cc: ...here.
27461 * tree-inline.c: Moved to...
27462 * tree-inline.cc: ...here.
27463 * tree-into-ssa.c: Moved to...
27464 * tree-into-ssa.cc: ...here.
27465 * tree-iterator.c: Moved to...
27466 * tree-iterator.cc: ...here.
27467 * tree-loop-distribution.c: Moved to...
27468 * tree-loop-distribution.cc: ...here.
27469 * tree-nested.c: Moved to...
27470 * tree-nested.cc: ...here.
27471 * tree-nrv.c: Moved to...
27472 * tree-nrv.cc: ...here.
27473 * tree-object-size.c: Moved to...
27474 * tree-object-size.cc: ...here.
27475 * tree-outof-ssa.c: Moved to...
27476 * tree-outof-ssa.cc: ...here.
27477 * tree-parloops.c: Moved to...
27478 * tree-parloops.cc: ...here.
27479 * tree-phinodes.c: Moved to...
27480 * tree-phinodes.cc: ...here.
27481 * tree-predcom.c: Moved to...
27482 * tree-predcom.cc: ...here.
27483 * tree-pretty-print.c: Moved to...
27484 * tree-pretty-print.cc: ...here.
27485 * tree-profile.c: Moved to...
27486 * tree-profile.cc: ...here.
27487 * tree-scalar-evolution.c: Moved to...
27488 * tree-scalar-evolution.cc: ...here.
27489 * tree-sra.c: Moved to...
27490 * tree-sra.cc: ...here.
27491 * tree-ssa-address.c: Moved to...
27492 * tree-ssa-address.cc: ...here.
27493 * tree-ssa-alias.c: Moved to...
27494 * tree-ssa-alias.cc: ...here.
27495 * tree-ssa-ccp.c: Moved to...
27496 * tree-ssa-ccp.cc: ...here.
27497 * tree-ssa-coalesce.c: Moved to...
27498 * tree-ssa-coalesce.cc: ...here.
27499 * tree-ssa-copy.c: Moved to...
27500 * tree-ssa-copy.cc: ...here.
27501 * tree-ssa-dce.c: Moved to...
27502 * tree-ssa-dce.cc: ...here.
27503 * tree-ssa-dom.c: Moved to...
27504 * tree-ssa-dom.cc: ...here.
27505 * tree-ssa-dse.c: Moved to...
27506 * tree-ssa-dse.cc: ...here.
27507 * tree-ssa-forwprop.c: Moved to...
27508 * tree-ssa-forwprop.cc: ...here.
27509 * tree-ssa-ifcombine.c: Moved to...
27510 * tree-ssa-ifcombine.cc: ...here.
27511 * tree-ssa-live.c: Moved to...
27512 * tree-ssa-live.cc: ...here.
27513 * tree-ssa-loop-ch.c: Moved to...
27514 * tree-ssa-loop-ch.cc: ...here.
27515 * tree-ssa-loop-im.c: Moved to...
27516 * tree-ssa-loop-im.cc: ...here.
27517 * tree-ssa-loop-ivcanon.c: Moved to...
27518 * tree-ssa-loop-ivcanon.cc: ...here.
27519 * tree-ssa-loop-ivopts.c: Moved to...
27520 * tree-ssa-loop-ivopts.cc: ...here.
27521 * tree-ssa-loop-manip.c: Moved to...
27522 * tree-ssa-loop-manip.cc: ...here.
27523 * tree-ssa-loop-niter.c: Moved to...
27524 * tree-ssa-loop-niter.cc: ...here.
27525 * tree-ssa-loop-prefetch.c: Moved to...
27526 * tree-ssa-loop-prefetch.cc: ...here.
27527 * tree-ssa-loop-split.c: Moved to...
27528 * tree-ssa-loop-split.cc: ...here.
27529 * tree-ssa-loop-unswitch.c: Moved to...
27530 * tree-ssa-loop-unswitch.cc: ...here.
27531 * tree-ssa-loop.c: Moved to...
27532 * tree-ssa-loop.cc: ...here.
27533 * tree-ssa-math-opts.c: Moved to...
27534 * tree-ssa-math-opts.cc: ...here.
27535 * tree-ssa-operands.c: Moved to...
27536 * tree-ssa-operands.cc: ...here.
27537 * tree-ssa-phiopt.c: Moved to...
27538 * tree-ssa-phiopt.cc: ...here.
27539 * tree-ssa-phiprop.c: Moved to...
27540 * tree-ssa-phiprop.cc: ...here.
27541 * tree-ssa-pre.c: Moved to...
27542 * tree-ssa-pre.cc: ...here.
27543 * tree-ssa-propagate.c: Moved to...
27544 * tree-ssa-propagate.cc: ...here.
27545 * tree-ssa-reassoc.c: Moved to...
27546 * tree-ssa-reassoc.cc: ...here.
27547 * tree-ssa-sccvn.c: Moved to...
27548 * tree-ssa-sccvn.cc: ...here.
27549 * tree-ssa-scopedtables.c: Moved to...
27550 * tree-ssa-scopedtables.cc: ...here.
27551 * tree-ssa-sink.c: Moved to...
27552 * tree-ssa-sink.cc: ...here.
27553 * tree-ssa-strlen.c: Moved to...
27554 * tree-ssa-strlen.cc: ...here.
27555 * tree-ssa-structalias.c: Moved to...
27556 * tree-ssa-structalias.cc: ...here.
27557 * tree-ssa-tail-merge.c: Moved to...
27558 * tree-ssa-tail-merge.cc: ...here.
27559 * tree-ssa-ter.c: Moved to...
27560 * tree-ssa-ter.cc: ...here.
27561 * tree-ssa-threadbackward.c: Moved to...
27562 * tree-ssa-threadbackward.cc: ...here.
27563 * tree-ssa-threadedge.c: Moved to...
27564 * tree-ssa-threadedge.cc: ...here.
27565 * tree-ssa-threadupdate.c: Moved to...
27566 * tree-ssa-threadupdate.cc: ...here.
27567 * tree-ssa-uncprop.c: Moved to...
27568 * tree-ssa-uncprop.cc: ...here.
27569 * tree-ssa-uninit.c: Moved to...
27570 * tree-ssa-uninit.cc: ...here.
27571 * tree-ssa.c: Moved to...
27572 * tree-ssa.cc: ...here.
27573 * tree-ssanames.c: Moved to...
27574 * tree-ssanames.cc: ...here.
27575 * tree-stdarg.c: Moved to...
27576 * tree-stdarg.cc: ...here.
27577 * tree-streamer-in.c: Moved to...
27578 * tree-streamer-in.cc: ...here.
27579 * tree-streamer-out.c: Moved to...
27580 * tree-streamer-out.cc: ...here.
27581 * tree-streamer.c: Moved to...
27582 * tree-streamer.cc: ...here.
27583 * tree-switch-conversion.c: Moved to...
27584 * tree-switch-conversion.cc: ...here.
27585 * tree-tailcall.c: Moved to...
27586 * tree-tailcall.cc: ...here.
27587 * tree-vect-data-refs.c: Moved to...
27588 * tree-vect-data-refs.cc: ...here.
27589 * tree-vect-generic.c: Moved to...
27590 * tree-vect-generic.cc: ...here.
27591 * tree-vect-loop-manip.c: Moved to...
27592 * tree-vect-loop-manip.cc: ...here.
27593 * tree-vect-loop.c: Moved to...
27594 * tree-vect-loop.cc: ...here.
27595 * tree-vect-patterns.c: Moved to...
27596 * tree-vect-patterns.cc: ...here.
27597 * tree-vect-slp-patterns.c: Moved to...
27598 * tree-vect-slp-patterns.cc: ...here.
27599 * tree-vect-slp.c: Moved to...
27600 * tree-vect-slp.cc: ...here.
27601 * tree-vect-stmts.c: Moved to...
27602 * tree-vect-stmts.cc: ...here.
27603 * tree-vector-builder.c: Moved to...
27604 * tree-vector-builder.cc: ...here.
27605 * tree-vectorizer.c: Moved to...
27606 * tree-vectorizer.cc: ...here.
27607 * tree-vrp.c: Moved to...
27608 * tree-vrp.cc: ...here.
27609 * tree.c: Moved to...
27610 * tree.cc: ...here.
27611 * tsan.c: Moved to...
27612 * tsan.cc: ...here.
27613 * typed-splay-tree.c: Moved to...
27614 * typed-splay-tree.cc: ...here.
27615 * ubsan.c: Moved to...
27616 * ubsan.cc: ...here.
27617 * valtrack.c: Moved to...
27618 * valtrack.cc: ...here.
27619 * value-prof.c: Moved to...
27620 * value-prof.cc: ...here.
27621 * var-tracking.c: Moved to...
27622 * var-tracking.cc: ...here.
27623 * varasm.c: Moved to...
27624 * varasm.cc: ...here.
27625 * varpool.c: Moved to...
27626 * varpool.cc: ...here.
27627 * vec-perm-indices.c: Moved to...
27628 * vec-perm-indices.cc: ...here.
27629 * vec.c: Moved to...
27631 * vmsdbgout.c: Moved to...
27632 * vmsdbgout.cc: ...here.
27633 * vr-values.c: Moved to...
27634 * vr-values.cc: ...here.
27635 * vtable-verify.c: Moved to...
27636 * vtable-verify.cc: ...here.
27637 * web.c: Moved to...
27639 * xcoffout.c: Moved to...
27640 * xcoffout.cc: ...here.
27642 2022-01-17 qing zhao <qing.zhao@oracle.com>
27644 * tree-ssa-uninit.c (warn_uninit): Delete the 4th parameter. Handle
27645 .DEFERRED_INIT call with an anonymous SSA_NAME specially.
27646 (check_defs): Handle .DEFERRED_INIT call with an anonymous SSA_NAME
27648 (warn_uninit_phi_uses): Delete the 4th actual when call warn_uninit.
27649 (warn_uninitialized_vars): Likewise.
27650 (warn_uninitialized_phi): Likewise.
27652 2022-01-17 Jason Merrill <jason@redhat.com>
27654 * diagnostic.h (struct diagnostic_context): Add includes_seen.
27655 * diagnostic.c (diagnostic_initialize): Initialize it.
27656 (diagnostic_finish): Clean it up.
27657 (includes_seen): New function.
27658 (diagnostic_report_current_module): Use it.
27660 2022-01-17 Richard Biener <rguenther@suse.de>
27662 PR middle-end/101292
27663 * diagnostic-spec.c (copy_warning): Make sure to not
27664 reference old hashtable content on possible resize.
27665 * warning-control.cc (copy_warning): Likewise.
27667 2022-01-17 Jakub Jelinek <jakub@redhat.com>
27670 * tree-cfg.h (cond_only_block_p): Declare.
27671 * tree-ssa-phiopt.c (cond_only_block_p): Move function to ...
27672 * tree-cfg.c (cond_only_block_p): ... here. No longer static.
27673 * optabs.def (spaceship_optab): New optab.
27674 * internal-fn.def (SPACESHIP): New internal function.
27675 * internal-fn.h (expand_SPACESHIP): Declare.
27676 * internal-fn.c (expand_PHI): Formatting fix.
27677 (expand_SPACESHIP): New function.
27678 * tree-ssa-math-opts.c (optimize_spaceship): New function.
27679 (math_opts_dom_walker::after_dom_children): Use it.
27680 * config/i386/i386.md (spaceship<mode>3): New define_expand.
27681 * config/i386/i386-protos.h (ix86_expand_fp_spaceship): Declare.
27682 * config/i386/i386-expand.c (ix86_expand_fp_spaceship): New function.
27683 * doc/md.texi (spaceship@var{m}3): Document.
27685 2022-01-17 Kewen Lin <linkw@linux.ibm.com>
27687 * config/rs6000/altivec.md (altivec_vreveti2): Remove.
27688 * config/rs6000/vsx.md (*vsx_extract_si, *vsx_extract_si_<uns>float_df,
27689 *vsx_extract_si_<uns>float_<mode>, *vsx_insert_extract_v4sf_p9): Use
27690 known constant values to simplify code.
27692 2022-01-17 Haochen Gui <guihaoc@gcc.gnu.org>
27695 * config/rs6000/vsx.md (split pattern for TI to V1TI move): Defined.
27697 2022-01-16 wwwhhhyyy <hongyu.wang@intel.com>
27699 * config/i386/i386.h (TARGET_DEST_FALSE_DEP_FOR_GLC): New macro.
27700 * config/i386/sse.md (<avx512>_<complexopname>_<mode><maskc_name><round_name>):
27701 Insert zero-idiom in output template when attr enabled, set new attribute to
27702 true for non-mask/maskz insn.
27703 (avx512fp16_<complexopname>sh_v8hf<mask_scalarc_name><round_scalarcz_name>):
27705 (avx512dq_mul<mode>3<mask_name>): Likewise.
27706 (<avx2_avx512>_permvar<mode><mask_name>): Likewise.
27707 (avx2_perm<mode>_1<mask_name>): Likewise.
27708 (avx512f_perm<mode>_1<mask_name>): Likewise.
27709 (avx512dq_rangep<mode><mask_name><round_saeonly_name>): Likewise.
27710 (avx512dq_ranges<mode><mask_scalar_name><round_saeonly_scalar_name>):
27712 (<avx512>_getmant<mode><mask_name><round_saeonly_name>): Likewise.
27713 (avx512f_vgetmant<mode><mask_scalar_name><round_saeonly_scalar_name>):
27715 * config/i386/subst.md (mask3_dest_false_dep_for_glc_cond): New
27717 (mask4_dest_false_dep_for_glc_cond): Likewise.
27718 (mask6_dest_false_dep_for_glc_cond): Likewise.
27719 (mask10_dest_false_dep_for_glc_cond): Likewise.
27720 (maskc_dest_false_dep_for_glc_cond): Likewise.
27721 (mask_scalar4_dest_false_dep_for_glc_cond): Likewise.
27722 (mask_scalarc_dest_false_dep_for_glc_cond): Likewise.
27723 * config/i386/x86-tune.def (X86_TUNE_DEST_FALSE_DEP_FOR_GLC): New
27724 DEF_TUNE enabled for m_SAPPHIRERAPIDS and m_ALDERLAKE
27726 2022-01-15 Martin Sebor <msebor@redhat.com>
27729 * diagnostic-spec.c (nowarn_spec_t::nowarn_spec_t): Handle
27730 -Wdangling-pointer.
27731 * doc/invoke.texi (-Wdangling-pointer): Document new option.
27732 * gimple-ssa-warn-access.cc (pass_waccess::clone): Set new member.
27733 (pass_waccess::check_pointer_uses): New function.
27734 (pass_waccess::gimple_call_return_arg): New function.
27735 (pass_waccess::gimple_call_return_arg_ref): New function.
27736 (pass_waccess::check_call_dangling): New function.
27737 (pass_waccess::check_dangling_uses): New function overloads.
27738 (pass_waccess::check_dangling_stores): New function.
27739 (pass_waccess::check_dangling_stores): New function.
27740 (pass_waccess::m_clobbers): New data member.
27741 (pass_waccess::m_func): New data member.
27742 (pass_waccess::m_run_number): New data member.
27743 (pass_waccess::m_check_dangling_p): New data member.
27744 (pass_waccess::check_alloca): Check m_early_checks_p.
27745 (pass_waccess::check_alloc_size_call): Same.
27746 (pass_waccess::check_strcat): Same.
27747 (pass_waccess::check_strncat): Same.
27748 (pass_waccess::check_stxcpy): Same.
27749 (pass_waccess::check_stxncpy): Same.
27750 (pass_waccess::check_strncmp): Same.
27751 (pass_waccess::check_memop_access): Same.
27752 (pass_waccess::check_read_access): Same.
27753 (pass_waccess::check_builtin): Call check_pointer_uses.
27754 (pass_waccess::warn_invalid_pointer): Add arguments.
27755 (is_auto_decl): New function.
27756 (pass_waccess::check_stmt): New function.
27757 (pass_waccess::check_block): Call check_stmt.
27758 (pass_waccess::execute): Call check_dangling_uses,
27759 check_dangling_stores. Empty m_clobbers.
27760 * passes.def (pass_warn_access): Invoke pass two more times.
27762 2022-01-15 Martin Sebor <msebor@redhat.com>
27764 PR tree-optimization/80532
27765 * common.opt (-Wuse-after-free): New options.
27766 * diagnostic-spec.c (nowarn_spec_t::nowarn_spec_t): Handle
27767 OPT_Wreturn_local_addr and OPT_Wuse_after_free_.
27768 * diagnostic-spec.h (NW_DANGLING): New enumerator.
27769 * doc/invoke.texi (-Wuse-after-free): Document new option.
27770 * gimple-ssa-warn-access.cc (pass_waccess::check_call): Rename...
27771 (pass_waccess::check_call_access): ...to this.
27772 (pass_waccess::check): Rename...
27773 (pass_waccess::check_block): ...to this.
27774 (pass_waccess::check_pointer_uses): New function.
27775 (pass_waccess::gimple_call_return_arg): New function.
27776 (pass_waccess::warn_invalid_pointer): New function.
27777 (pass_waccess::check_builtin): Handle free and realloc.
27778 (gimple_use_after_inval_p): New function.
27779 (get_realloc_lhs): New function.
27780 (maybe_warn_mismatched_realloc): New function.
27781 (pointers_related_p): New function.
27782 (pass_waccess::check_call): Call check_pointer_uses.
27783 (pass_waccess::execute): Compute and free dominance info.
27785 2022-01-15 Uroš Bizjak <ubizjak@gmail.com>
27787 * config/i386/i386-expand.c (ix86_expand_sse_movcc): Use
27788 expand_simple_unop and expand_simple_binop instead of manually
27789 constructing NOT, AND and IOR RTXes. Use vector_all_ones_operand
27790 consistently. Eliminate common subexpressions and simplify code.
27791 * config/i386/sse.md (<any_logic:code><MODEF:mode>3): New expander.
27792 (<any_logic:code><MODEF:mode>3): Make public.
27794 2022-01-14 Eric Botcazou <ebotcazou@adacore.com>
27796 * ipa-param-manipulation.c (ipa_dump_adjusted_parameters): Dump
27797 reverse flag as "reverse" for the sake of consistency.
27798 * ipa-sra.c: Fix copyright year.
27799 (ipa_sra_function_summaries::duplicate): Copy the reverse flag.
27800 (dump_isra_access): Tweak dump line.
27801 (isra_write_node_summary): Write the reverse flag.
27802 (isra_read_node_info): Read it.
27803 (pull_accesses_from_callee): Test its consistency and copy it.
27805 2022-01-14 Richard Sandiford <richard.sandiford@arm.com>
27807 PR middle-end/104026
27808 * tree-vect-loop.c (_loop_vec_info::_loop_vec_info): Initialize
27809 partial_load_store_bias.
27811 2022-01-14 Martin Sebor <msebor@redhat.com>
27813 PR middle-end/101475
27814 * pointer-query.cc (handle_component_ref): Use the size of
27815 the enclosing object if it's smaller than the member.
27817 2022-01-14 Martin Liska <mliska@suse.cz>
27819 * configure: Regenerate.
27821 2022-01-14 Uroš Bizjak <ubizjak@gmail.com>
27823 * config/i386/i386.md (*add<mode>_1_slp"):
27824 Mark alternative 1 output operand earlyclobbered.
27825 (*sub<mode>_1_slp): Ditto.
27826 (*and<mode>_1_slp): Ditto.
27827 (*<code><mode>_1_slp): Ditto.
27828 (*neg<mode>_1_slp): Ditto.
27829 (*one_cmpl<mode>_1_slp): Ditto.
27830 (*ashl<mode>3_1_slp): Ditto.
27831 (*<insn><mode>3_1_slp): Ditto.
27832 (*<insn><mode>3_1_slp): Ditto.
27834 2022-01-14 Kewen Lin <linkw@linux.ibm.com>
27836 PR tree-optimization/104015
27837 * tree-vect-loop.c (vect_analyze_loop): Check
27838 param_vect_partial_vector_usage for supports_partial_vectors.
27840 2022-01-14 Jakub Jelinek <jakub@redhat.com>
27843 * fold-const.c (address_compare): Punt on comparison of address of
27844 one object with address of end of another object if
27845 folding_initializer.
27847 2022-01-14 Jakub Jelinek <jakub@redhat.com>
27850 * tree-ssa-forwprop.c (simplify_builtin_call): Canonicalize
27851 __atomic_fetch_op (p, x, y) op x into __atomic_op_fetch (p, x, y)
27852 and __atomic_op_fetch (p, x, y) iop x into
27853 __atomic_fetch_op (p, x, y).
27855 2022-01-14 Claudiu Zissulescu <claziss@synopsys.com>
27857 * config/arc/arc.h (DWARF_FRAME_REGNUM): Update definition.
27858 (DWARF_FRAME_RETURN_COLUMN): Use RETURN_ADDR_REGNUM macro.
27859 (INCOMING_RETURN_ADDR_RTX): Likewise.
27860 (DWARF_ALT_FRAME_RETURN_COLUMN): Define.
27862 2022-01-14 Claudiu Zissulescu <claziss@synopsys.com>
27864 * config/arc/arc.c (arc_compute_frame_size): Remove condition when
27865 computin checking accumulator regs.
27866 (arc_expand_prologue): Update comments.
27867 (arc_expand_epilogue): Likewise.
27869 2022-01-14 Roger Sayle <roger@nextmovesoftware.com>
27870 Uroš Bizjak <ubizjak@gmail.com>
27872 * config/i386/i386-expand.c (ix86_expand_v1ti_to_ti): Use force_reg.
27873 (ix86_expand_ti_to_v1ti): Use force_reg.
27874 (ix86_expand_v1ti_shift): Use force_reg.
27875 (ix86_expand_v1ti_rotate): Use force_reg.
27876 (ix86_expand_v1ti_ashiftrt): Provide new three operation
27877 implementations for shifts by 111..126 bits. Use force_reg.
27879 2022-01-14 Martin Liska <mliska@suse.cz>
27881 * common/config/arm/arm-common.c (arm_target_mode): Fix
27882 warning: unterminated quoting directive [-Wformat=].
27884 2022-01-14 Siddhesh Poyarekar <siddhesh@gotplt.org>
27886 PR tree-optimization/104009
27887 * tree-object-size.c (compute_builtin_object_size): Bail out on
27889 (plus_stmt_object_size): Return maximum of wholesize and minimum
27890 of 0 for negative offset.
27892 2022-01-14 liuhongt <hongtao.liu@intel.com>
27897 * config/i386/i386.md (*xor2andn): Refine predicate of
27898 operands[0] from nonimmediate_operand to
27899 register_operand, remove TARGET_AVX512BW from condition.
27901 2022-01-14 David Malcolm <dmalcolm@redhat.com>
27903 * doc/extend.texi (Function Attributes): Note that "tainted_args" can
27904 be used on field decls.
27905 (Common Function Attributes): Add entry on "tainted_args" attribute.
27907 2022-01-13 Anthony Sharp <anthonysharp15@gmail.com>
27908 Jason Merrill <jason@redhat.com>
27911 * doc/invoke.texi: Documentation for Wmissing-template-keyword.
27913 2022-01-13 Uroš Bizjak <ubizjak@gmail.com>
27916 * config/i386/i386.md (*ashlqi_ext<mode>_2): New insn pattern.
27917 (*<any_shiftrt:insn>qi_ext<mode>_2): Ditto.
27918 * config/i386/mmx.md (<any_shift:insn>v2qi):
27919 New insn_and_split pattern.
27921 2022-01-13 Robin Dapp <rdapp@linux.ibm.com>
27923 * internal-fn.c (expand_partial_load_optab_fn): Add bias.
27924 (expand_partial_store_optab_fn): Likewise.
27925 (internal_len_load_store_bias): New function.
27926 * internal-fn.h (VECT_PARTIAL_BIAS_UNSUPPORTED): New define.
27927 (internal_len_load_store_bias): New function.
27928 * tree-vect-loop-manip.c (vect_set_loop_controls_directly): Set bias.
27929 (vect_set_loop_condition_partial_vectors): Add header_seq parameter.
27930 * tree-vect-loop.c (vect_verify_loop_lens): Verify bias.
27931 (vect_estimate_min_profitable_iters): Account for bias.
27932 (vect_get_loop_len): Add bias-adjusted length.
27933 * tree-vect-stmts.c (vectorizable_store): Use.
27934 (vectorizable_load): Use.
27935 * tree-vectorizer.h (struct rgroup_controls): Add bias-adjusted length.
27936 (LOOP_VINFO_PARTIAL_LOAD_STORE_BIAS): New macro.
27937 * config/rs6000/vsx.md: Use const0 bias predicate.
27938 * doc/md.texi: Document bias value.
27940 2022-01-13 Andrew MacLeod <amacleod@redhat.com>
27942 PR tree-optimization/83072
27943 PR tree-optimization/83073
27944 PR tree-optimization/97909
27945 * fold-const.c (expr_not_equal_to): Use a multi-range class.
27947 2022-01-13 Andrew MacLeod <amacleod@redhat.com>
27949 PR tree-optimization/96707
27950 * range-op.cc (operator_rshift::lhs_op1_relation): New.
27952 2022-01-13 Uroš Bizjak <ubizjak@gmail.com>
27954 * config/i386/mmx.md (negv2qi): Disparage GPR alternative a bit.
27955 Disable for TARGET_PARTIAL_REG_STALL unless optimizing for size.
27956 (negv2qi splitters): Use lowpart_subreg instead of
27957 gen_lowpart to create subreg.
27958 (<plusminus:insn>v2qi3): Disparage GPR alternative a bit.
27959 Disable for TARGET_PARTIAL_REG_STALL unless optimizing for size.
27960 (<plusminus:insn>v2qi3 splitters): Use lowpart_subreg instead of
27961 gen_lowpart to create subreg.
27962 * config/i386/i386.md (*subqi_ext<mode>_2): Move.
27964 2022-01-13 Uroš Bizjak <ubizjak@gmail.com>
27967 * config/i386/mmx.md (*xop_pcmov_<mode>): Use VI_16_32 mode iterator.
27969 2022-01-13 Martin Liska <mliska@suse.cz>
27971 * common/config/arm/arm-common.c (arm_target_mode): Wrap
27972 keywords with %<, %> and remove trailing punctuation char.
27973 (arm_canon_arch_option_1): Likewise.
27974 (arm_asm_auto_mfpu): Likewise.
27975 * config/arm/arm-builtins.c (arm_expand_builtin): Likewise.
27976 * config/arm/arm.c (arm_options_perform_arch_sanity_checks): Likewise.
27977 (use_vfp_abi): Likewise.
27978 (aapcs_vfp_is_call_or_return_candidate): Likewise.
27979 (arm_handle_cmse_nonsecure_entry): Likewise.
27980 (arm_handle_cmse_nonsecure_call): Likewise.
27981 (thumb1_md_asm_adjust): Likewise.
27983 2022-01-13 Paul A. Clarke <pc@us.ibm.com>
27985 * config/rs6000/smmintrin.h (_mm_round_pd, _mm_round_ps,
27986 _mm_round_sd, _mm_round_ss, _MM_FROUND_TO_NEAREST_INT,
27987 _MM_FROUND_TO_ZERO, _MM_FROUND_TO_POS_INF, _MM_FROUND_TO_NEG_INF,
27988 _MM_FROUND_CUR_DIRECTION, _MM_FROUND_RAISE_EXC, _MM_FROUND_NO_EXC,
27989 _MM_FROUND_NINT, _MM_FROUND_FLOOR, _MM_FROUND_CEIL, _MM_FROUND_TRUNC,
27990 _MM_FROUND_RINT, _MM_FROUND_NEARBYINT): New.
27991 (_mm_ceil_pd, _mm_ceil_ps, _mm_ceil_sd, _mm_ceil_ss, _mm_floor_pd,
27992 _mm_floor_ps, _mm_floor_sd, _mm_floor_ss): Convert from function to
27995 2022-01-13 Jakub Jelinek <jakub@redhat.com>
27997 PR tree-optimization/103989
27998 * tree-inline.c (setup_one_parameter): Don't copy parms with
28001 2022-01-13 Thomas Schwinge <thomas@codesourcery.com>
28003 * tree-streamer-out.c (pack_ts_base_value_fields): Don't pack
28004 'TYPE_ADDR_SPACE' for offloading.
28005 * tree-streamer-in.c (unpack_ts_base_value_fields): Don't unpack
28006 'TYPE_ADDR_SPACE' for offloading.
28008 2022-01-13 Julian Brown <julian@codesourcery.com>
28009 Thomas Schwinge <thomas@codesourcery.com>
28011 * omp-oacc-kernels-decompose.cc (add_wait): New function, split out
28013 (add_async_clauses_and_wait): ...here. Call new outlined function.
28014 (decompose_kernels_region_body): Add wait at the end of
28015 explicitly-asynchronous kernels regions.
28017 2022-01-13 Thomas Schwinge <thomas@codesourcery.com>
28019 PR middle-end/100280
28020 * omp-oacc-kernels-decompose.cc (maybe_build_inner_data_region):
28021 Mark variables used in synthesized data clauses as addressable.
28023 2022-01-13 Martin Liska <mliska@suse.cz>
28025 * config/epiphany/epiphany.c (epiphany_mode_priority):
28026 Use gcc_unreachable for not handled cases.
28028 2022-01-13 Martin Liska <mliska@suse.cz>
28030 * config/epiphany/epiphany.c (epiphany_handle_interrupt_attribute):
28031 Use %qs format specifier.
28032 (epiphany_override_options): Wrap keyword in %<, %>.
28034 2022-01-13 Haochen Jiang <haochen.jiang@intel.com>
28037 * config/i386/i386.md (*xor2andn): New define_insn_and_split.
28039 2022-01-13 Xionghu Luo <luoxhu@linux.ibm.com>
28041 * config/rs6000/altivec.md (sldoi_to_mov<mode>): New.
28043 2022-01-12 Uroš Bizjak <ubizjak@gmail.com>
28047 * config/i386/i386-expand.c (ix86_emit_vec_binop): New static function.
28048 (ix86_expand_sse_movcc): Use ix86_emit_vec_binop instead of gen_rtx_X
28049 when constructing vector logic RTXes.
28050 (expand_vec_perm_pshufb2): Ditto.
28051 * config/i386/mmx.md (negv2qi): Disparage GPR alternative a bit.
28052 (<plusminus:insn>v2qi3): Ditto.
28053 (vcond<mode><mode>): Re-enable for TARGET_SSE2.
28054 (vcondu<mode><mode>): Ditto.
28055 (vcond_mask_<mode><mode>): Ditto.
28056 (one_cmpl<VI_32:mode>2): Remove expander.
28057 (one_cmpl<VI_16_32:mode>2): Rename from one_cmplv2qi.
28058 Use VI_16_32 mode iterator.
28059 (one_cmpl<VI_16_32:mode>2 splitters): Use VI_16_32 mode iterator.
28060 Use lowpart_subreg instead of gen_lowpart to create subreg.
28061 (*andnot<VI_16_32:mode>3): Merge from "*andnot<VI_32:mode>" and
28062 "*andnotv2qi3" insn patterns using VI_16_32 mode iterator.
28063 Disparage GPR alternative a bit. Add CC clobber.
28064 (*andnot<VI_16_32:mode>3 splitters): Use VI_16_32 mode iterator.
28065 Use lowpart_subreg instead of gen_lowpart to create subreg.
28066 (*<any_logic:code><VI_16_32:mode>3): Merge from
28067 "*<any_logic:code><VI_32:mode>" and "*<any_logic:code>v2qi3" insn patterns
28068 using VI_16_32 mode iterator. Disparage GPR alternative a bit.
28070 (*<any_logic:code><VI_16_32:mode>3 splitters):Use VI_16_32 mode
28071 iterator. Use lowpart_subreg instead of gen_lowpart to create subreg.
28073 2022-01-12 Clément Chigot <clement.chigot@atos.net>
28075 * configure.ac: Check sizeof ino_t and dev_t.
28076 (HOST_STAT_FOR_64BIT_INODES): New AC_DEFINE to provide stat
28077 syscall being able to handle 64bit inodes.
28078 * config.in: Regenerate.
28079 * configure: Regenerate.
28080 * incpath.c (HOST_STAT_FOR_64BIT_INODES): New define.
28081 (remove_duplicates): Use it.
28083 2022-01-12 Andrew MacLeod <amacleod@redhat.com>
28085 PR tree-optimization/103551
28086 * tree-vrp.c (execute_ranger_vrp): Always set EDGE_EXECUTABLE.
28088 2022-01-12 Richard Biener <rguenther@suse.de>
28090 PR tree-optimization/103990
28091 * tree-pass.h (tail_merge_optimize): Drop unused argument.
28092 * tree-ssa-tail-merge.c (tail_merge_optimize): Likewise.
28093 * tree-ssa-pre.c (pass_pre::execute): Retain TODO_cleanup_cfg
28094 and adjust call to tail_merge_optimize.
28096 2022-01-12 Andre Vieira <andre.simoesdiasvieira@arm.com>
28098 * tree-vect-loop.c (vect-analyze-loop): Handle scenario where target
28099 does not add autovectorize_vector_modes.
28101 2022-01-12 Martin Liska <mliska@suse.cz>
28103 * config/aarch64/aarch64.c (aarch64_parse_boolean_options): Use
28104 %qs where possible.
28105 (aarch64_parse_sve_width_string): Likewise.
28106 (aarch64_override_options_internal): Likewise.
28107 (aarch64_print_hint_for_extensions): Likewise.
28108 (aarch64_validate_sls_mitigation): Likewise.
28109 (aarch64_handle_attr_arch): Likewise.
28110 (aarch64_handle_attr_cpu): Likewise.
28111 (aarch64_handle_attr_tune): Likewise.
28112 (aarch64_handle_attr_isa_flags): Likewise.
28114 2022-01-12 Martin Liska <mliska@suse.cz>
28116 * config.gcc: Include elfos.h before ${tm_file}.
28118 2022-01-12 Hans-Peter Nilsson <hp@axis.com>
28120 * config/cris/cris.c: Quote identifiers in parameters to error
28121 and internal_error, and remove extraneous spaces with punctuation.
28122 * config/cris/cris.h (CRIS_ASSERT): When passing on stringified
28123 expression to internal_error, pass it as a parameter instead of
28124 appending it to the format part.
28126 2022-01-12 Hans-Peter Nilsson <hp@axis.com>
28128 * config/cris/cris.c (cris_postdbr_cmpelim): Parenthesize
28131 2022-01-11 qing zhao <qing.zhao@oracle.com>
28133 * gimplify.c (gimple_add_init_for_auto_var): Delete the 3rd argument.
28134 Change the 3rd argument of function .DEFERRED_INIT to the name of the
28136 (gimplify_decl_expr): Delete the 3rd argument when call
28137 gimple_add_init_for_auto_var.
28138 * internal-fn.c (expand_DEFERRED_INIT): Update comments to reflect
28139 the 3rd argument change of function .DEFERRED_INIT.
28140 * tree-cfg.c (verify_gimple_call): Update comments and verification
28141 to reflect the 3rd argument change of function .DEFERRED_INIT.
28142 * tree-sra.c (generate_subtree_deferred_init): Delete the 3rd argument.
28143 (sra_modify_deferred_init): Change the 3rd argument of function
28144 .DEFERRED_INIT to the name of the decl.
28146 2022-01-11 Thomas Koenig <tkoenig@gcc.gnu.org>
28148 * flag-types.h (enum gfc_convert): Add flags for
28151 2022-01-11 Michael Meissner <meissner@the-meissners.org>
28153 * config/rs6000/rs6000.c (rs6000_option_override_internal): Remove
28154 checks for only C/C++ front ends before allowing the long double
28155 format to change without a warning.
28157 2022-01-11 Richard Sandiford <richard.sandiford@arm.com>
28159 PR rtl-optimization/103974
28160 * ira-int.h (ira_subloop_allocnos_can_differ_p): Take an
28161 extra argument, default true, that says whether old-reload
28162 targets should be excluded.
28163 * ira-color.c (color_pass): Pass false.
28165 2022-01-11 Uroš Bizjak <ubizjak@gmail.com>
28168 * config/i386/mmx.md (vcond<mode><mode>):
28169 Use VI_16_32 mode iterator. Enable for TARGET_SSE4_1.
28170 (vcondu<mode><mode>): Ditto.
28171 (vcond_mask_<mode><mode>): Ditto.
28172 (mmx_pblendvb_v8qi): Rename from mmx_pblendvb64.
28173 (mmx_pblendvb_<mode>): Rename from mmx_pblendvb32.
28174 Use VI_16_32 mode iterator.
28175 * config/i386/i386-expand.c (ix86_expand_sse_movcc):
28176 Update for rename. Handle V2QImode.
28177 (expand_vec_perm_blend): Update for rename.
28179 2022-01-11 Jakub Jelinek <jakub@redhat.com>
28182 * tree.def (OBJ_TYPE_REF): Document type of OBJ_TYPE_REF_TOKEN.
28184 2022-01-11 Siddhesh Poyarekar <siddhesh@gotplt.org>
28186 PR middle-end/70090
28187 * tree-object-size.c (size_valid_p): New function.
28188 (size_for_offset): Remove OFFSET constness assertion.
28189 (addr_object_size): Build dynamic expressions for object
28190 sizes and use size_valid_p to decide if it is valid for the
28191 given OBJECT_SIZE_TYPE.
28192 (compute_builtin_object_size): Allow dynamic offsets when
28193 computing size at O0.
28194 (call_object_size): Call size_valid_p.
28195 (plus_stmt_object_size): Allow non-constant offset and use
28196 size_valid_p to decide if it is valid for the given
28199 2022-01-11 Siddhesh Poyarekar <siddhesh@gotplt.org>
28201 PR middle-end/70090
28202 * tree-object-size.c (alloc_object_size): Make and return
28203 non-constant size expression.
28204 (call_object_size): Return expression or unknown based on
28205 whether dynamic object size is requested.
28207 2022-01-11 Siddhesh Poyarekar <siddhesh@gotplt.org>
28209 PR middle-end/70090
28210 * tree-object-size.c: Include tree-dfa.h.
28211 (parm_object_size): New function.
28212 (collect_object_sizes_for): Call it.
28214 2022-01-11 Siddhesh Poyarekar <siddhesh@gotplt.org>
28216 PR middle-end/70090
28217 * builtins.c (fold_builtin_object_size): Adjust for dynamic size
28219 * tree-object-size.c: Include gimplify-me.h.
28220 (struct object_size_info): New member UNKNOWNS.
28221 (size_initval_p, size_usable_p, object_sizes_get_raw): New
28223 (object_sizes_get): Return suitable gimple variable for
28225 (bundle_sizes): New function.
28226 (object_sizes_set): Use it and handle dynamic object size
28228 (object_sizes_set_temp): New function.
28229 (size_for_offset): Adjust for dynamic size expressions.
28230 (emit_phi_nodes, propagate_unknowns, gimplify_size_expressions):
28232 (compute_builtin_object_size): Call gimplify_size_expressions
28234 (dynamic_object_size): New function.
28235 (cond_expr_object_size): Use it.
28236 (phi_dynamic_object_size): New function.
28237 (collect_object_sizes_for): Call it for OST_DYNAMIC. Adjust to
28238 accommodate dynamic object sizes.
28240 2022-01-11 Siddhesh Poyarekar <siddhesh@gotplt.org>
28241 Jakub Jelinek <jakub@redhat.com>
28243 PR tree-optimization/103961
28244 * tree-object-size.c (plus_stmt_object_size): Always avoid
28245 computing offset for -1 size.
28247 2022-01-11 Andrew MacLeod <amacleod@redhat.com>
28249 PR tree-optimization/103821
28250 * range-op.cc (range_operator::fold_range): Only do precise ranges
28251 when there are not too many subranges.
28253 2022-01-11 Richard Sandiford <richard.sandiford@arm.com>
28255 * ira-costs.c (ira_tune_allocno_costs): Fix missing rclass
28256 definition in IRA_HARD_REGNO_ADD_COST_MULTIPLIER code.
28258 2022-01-11 Roger Sayle <roger@nextmovesoftware.com>
28259 Richard Biener <rguenther@suse.de>
28261 * tree-ssa-math-opts.c (struct widen_mul_stats): Add a
28262 highpart_mults_inserted field.
28263 (convert_mult_to_highpart): New function to convert right shift
28264 of a widening multiply into a MULT_HIGHPART_EXPR.
28265 (math_opts_dom_walker::after_dom_children) [RSHIFT_EXPR]:
28266 Call new convert_mult_to_highpart function.
28267 (pass_optimize_widening_mul::execute): Add a statistics counter
28268 for tracking "highpart multiplications inserted" events.
28270 2022-01-11 Xionghu Luo <luoxhu@linux.ibm.com>
28273 * config/rs6000/rs6000-protos.h (rs6000_is_valid_rotate_dot_mask): New
28275 * config/rs6000/rs6000.c (rs6000_is_valid_rotate_dot_mask): New
28277 * config/rs6000/rs6000.md (*branch_anddi3_dot): New.
28279 2022-01-11 Olivier Hainque <hainque@adacore.com>
28281 * gcc.c (driver_handle_option): State --sysroot as
28284 2022-01-11 Kewen Lin <linkw@linux.ibm.com>
28286 * config/rs6000/rs6000.c (rs6000_disable_incompatible_switches): Remove
28287 useless related to option -mno-power10.
28289 2022-01-11 Haochen Jiang <haochen.jiang@intel.com>
28292 * config/i386/sse.md (*andnot<mode>3): Extend predicate of
28293 operands[1] from register_operand to vector_operand.
28295 2022-01-10 Uroš Bizjak <ubizjak@gmail.com>
28298 * config/i386/i386-expand.c (ix86_expand_int_sse_cmp):
28300 * config/i386/mmx.md (<sat_plusminus:insn><mode>3):
28301 Use VI1_16_32 mode iterator.
28302 (*eq<mode>3): Ditto.
28303 (*gt<mode>3): Ditto.
28304 (*xop_maskcmp<mode>3): Ditto.
28305 (*xop_maskcmp_uns<mode>3): Ditto.
28306 (vec_cmp<mode><mode>): Ditto.
28307 (vec_cmpu<mode><mode>): Ditto.
28309 2022-01-10 Richard Biener <rguenther@suse.de>
28311 PR tree-optimization/103948
28312 * tree-vect-generic.c (expand_vector_condition): Return true if
28313 all ones vector is returned for true, all zeros vector for false
28314 and the target defines corresponding vec_cmp{,u}MN named RTX pattern.
28316 2022-01-10 Paul A. Clarke <pc@us.ibm.com>
28318 * config/rs6000/smmintrin.h (_mm_blendv_epi8): Use vec_blendv
28319 when _ARCH_PWR10. Use signed types.
28320 (_mm_blendv_ps): Use vec_blendv when _ARCH_PWR10.
28321 (_mm_blendv_pd): Likewise.
28323 2022-01-10 Andre Vieira <andre.simoesdiasvieira@arm.com>
28325 * tree-vectorizer.c (better_epilogue_loop_than_p): Round factors up for
28327 * tree-vect-loop.c (vect_analyze_loop): Re-analyze all modes for
28328 epilogues, unless we are guaranteed that we can't have partial vectors.
28329 * genopinit.c: (partial_vectors_supported): Generate new function.
28331 2022-01-10 Jakub Jelinek <jakub@redhat.com>
28334 * config/i386/i386.c (classify_argument): Add zero_width_bitfields
28335 argument, when seeing DECL_FIELD_CXX_ZERO_WIDTH_BIT_FIELD bitfields,
28336 always ignore them, when seeing other zero sized bitfields, either
28337 set zero_width_bitfields to 1 and ignore it or if equal to 2 process
28338 it. Pass it to recursive calls. Add wrapper
28339 with old arguments and diagnose ABI differences for C structures
28340 with zero width bitfields. Formatting fixes.
28342 2022-01-10 Richard Sandiford <richard.sandiford@arm.com>
28344 PR rtl-optimization/98782
28345 * ira-int.h (ira_soft_conflict): Declare.
28346 * ira-color.c (max_soft_conflict_loop_depth): New constant.
28347 (ira_soft_conflict): New function.
28348 (spill_soft_conflicts): Likewise.
28349 (assign_hard_reg): Use them to handle the case described by
28350 the comment above ira_soft_conflict.
28351 (improve_allocation): Likewise.
28352 * ira.c (check_allocation): Allow allocnos with "soft" conflicts
28353 to share the same register.
28355 2022-01-10 Richard Sandiford <richard.sandiford@arm.com>
28357 PR rtl-optimization/98782
28358 * ira-int.h (ira_caller_save_cost): New function.
28359 (ira_caller_save_loop_spill_p): Likewise.
28360 * ira-build.c (ira_propagate_hard_reg_costs): Test whether it is
28361 cheaper to spill a call-clobbered register throughout a loop rather
28362 than spill it around each individual call. If so, treat all
28363 call-clobbered registers as conflicts and...
28364 (propagate_allocno_info): ...do not propagate call information
28365 from the child to the parent.
28366 * ira-color.c (move_spill_restore): Update accordingly.
28367 * ira-costs.c (ira_tune_allocno_costs): Use ira_caller_save_cost.
28369 2022-01-10 Richard Sandiford <richard.sandiford@arm.com>
28371 PR rtl-optimization/98782
28372 * ira-int.h (ira_allocno::might_conflict_with_parent_p): New field.
28373 (ALLOCNO_MIGHT_CONFLICT_WITH_PARENT_P): New macro.
28374 (ira_single_region_allocno_p): New function.
28375 (ira_total_conflict_hard_regs): Likewise.
28376 * ira-build.c (ira_create_allocno): Initialize
28377 ALLOCNO_MIGHT_CONFLICT_WITH_PARENT_P.
28378 (ira_propagate_hard_reg_costs): New function.
28379 (propagate_allocno_info): Use it. Try to avoid propagating
28380 hard register conflicts to parent allocnos if we can handle
28381 the conflicts by spilling instead. Limit the propagated
28382 register costs to the cost of spilling throughout the child loop.
28383 * ira-color.c (color_pass): Use ira_single_region_allocno_p to
28384 test whether a child and parent allocno can share the same
28386 (move_spill_restore): Adjust for the new behavior of
28387 propagate_allocno_info.
28389 2022-01-10 Richard Sandiford <richard.sandiford@arm.com>
28391 PR rtl-optimization/98782
28392 * ira-int.h (ira_subloop_allocnos_can_differ_p): New function,
28394 * ira-color.c (color_pass): ...here.
28396 2022-01-10 Richard Sandiford <richard.sandiford@arm.com>
28398 PR rtl-optimization/98782
28399 * ira-color.c (color_pass): Add comments to describe the spill costs.
28400 (move_spill_restore): Likewise. Fix reversed calculation.
28402 2022-01-10 Richard Sandiford <richard.sandiford@arm.com>
28404 PR rtl-optimization/98782
28405 * ira-int.h (ira_loop_border_costs): New class.
28406 * ira-color.c (ira_loop_border_costs::ira_loop_border_costs):
28408 (calculate_allocno_spill_cost): Use ira_loop_border_costs.
28409 (color_pass): Likewise.
28410 (move_spill_restore): Likewise.
28412 2022-01-10 Eric Botcazou <ebotcazou@adacore.com>
28415 * coretypes.h (unwind_info_type): Swap UI_SEH and UI_TARGET.
28417 2022-01-10 Richard Biener <rguenther@suse.de>
28419 PR tree-optimization/100359
28420 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
28421 Allow non-growing peeling with !allow_peel and UL_ALL.
28423 2022-01-08 Roger Sayle <roger@nextmovesoftware.com>
28425 * config/i386/i386-expand.c (ix86_expand_vector_move): Add
28426 special case for TImode to V1TImode moves, going via V2DImode.
28428 2022-01-08 Jakub Jelinek <jakub@redhat.com>
28431 * match.pd ((ptr) (x p+ y) p+ z -> (ptr) (x p+ (y + z))): New GENERIC
28434 2022-01-08 David Malcolm <dmalcolm@redhat.com>
28436 * doc/analyzer.texi
28437 (Special Functions for Debugging the Analyzer): Document
28438 __analyzer_dump_escaped.
28440 2022-01-08 David Malcolm <dmalcolm@redhat.com>
28442 * doc/analyzer.texi (Other Debugging Techniques): Document
28443 region::is_named_decl_p.
28445 2022-01-07 Andrew Pinski <apinski@marvell.com>
28448 * config/arm/aarch-common.c (arm_md_asm_adjust):
28449 Use a temp if !REG_P.
28451 2022-01-07 Uroš Bizjak <ubizjak@gmail.com>
28453 * config/i386/mmx.md (*move<V_32:mode>_internal): Add isa attribute.
28454 (*movv2qi_internal): Remve sse2 requirement for alternatives 4,5.
28456 2022-01-07 liuhongt <hongtao.liu@intel.com>
28458 PR rtl-optimization/103750
28459 * fwprop.c (forward_propagate_into): Allow propagations from
28460 inner loop to outer loop.
28462 2022-01-07 Roger Sayle <roger@nextmovesoftware.com>
28464 * config/nvptx/nvptx.md (*cnot<mode>2): New define_insn.
28466 2022-01-07 Haochen Gui <guihaoc@gcc.gnu.org>
28468 * config/rs6000/rs6000.md (rs6000_mffscrni): Define.
28469 (rs6000_set_fpscr_rn): Change the type of operand[0] from DI to SI.
28470 Call gen_rs6000_mffscrni when operand[0] is a const_0_to_3_operand.
28472 2022-01-07 liuhongt <hongtao.liu@intel.com>
28474 * config/i386/sse.md
28475 (*<avx512>_eq<mode>3<mask_scalar_merge_name>_1): Extend to
28476 UNSPEC_PCMP_UNSIGNED.
28478 2022-01-07 liuhongt <hongtao.liu@intel.com>
28481 * config/i386/i386-expand.c (ix86_expand_vector_set): Not use
28482 gen_avx2_pblendph_1 when elt == 0.
28483 * config/i386/sse.md (avx2_pblendph): Rename to ..
28484 (avx2_pblend<ssemodesuffix>_1).. this, and extend to V16HI.
28485 (*avx2_pblendw): Rename to ..
28486 (*avx2_pblend<ssemodesuffix>): .. this, and extend to V16HF.
28487 (avx2_pblendw): Rename to ..
28488 (*avx2_pblend<ssemodesuffix>): .. this, and extend to V16HF.
28489 (blendsuf): Removed.
28490 (sse4_1_pblend<blendsuf>): Renamed to ..
28491 (sse4_1_pblend<ssemodesuffix>): .. this.
28493 2022-01-06 H.J. Lu <hjl.tools@gmail.com>
28496 * config/i386/i386.c (ix86_output_indirect_function_return):
28497 Generate INT3 after indirect jmp for -mharden-sls=indirect-jmp.
28499 2022-01-06 H.J. Lu <hjl.tools@gmail.com>
28502 * config/i386/i386-opts.h (harden_sls): Replace
28503 harden_sls_indirect_branch with harden_sls_indirect_jmp.
28504 * config/i386/i386.c (ix86_output_jmp_thunk_or_indirect):
28506 (ix86_output_indirect_jmp): Likewise.
28507 (ix86_output_call_insn): Likewise.
28508 * config/i386/i386.opt: Replace indirect-branch with
28509 indirect-jmp. Replace harden_sls_indirect_branch with
28510 harden_sls_indirect_jmp.
28511 * doc/invoke.texi (-harden-sls=): Replace indirect-branch with
28514 2022-01-06 Uroš Bizjak <ubizjak@gmail.com>
28516 * config/i386/i386.c (ix86_output_ssemov) <MODE_DI>:
28517 Add %q modifier for operands in general registers.
28518 <MODE_SI>: Add %q modifier for operands in general registers.
28519 * config/i386/i386.md (*movhi_internal): Change type attribute of
28520 xmm-gpr interunit alternatives 9,10 to ssemov and mode attribute
28521 to SImode for non-avx512fp16 targets.
28522 (*movhf_internal): Ditto for xmm-gpr interunit alternatives 6,8.
28523 * config/i386/mmx.md (*movv2qi_internal):
28524 Ditto for xmm-gpr interunit alternatives 8,9.
28526 2022-01-06 Kito Cheng <kito.cheng@sifive.com>
28528 * common/config/riscv/riscv-common.c (riscv_implied_info): Add
28530 (riscv_ext_version_table): Add version info for vector extensions.
28531 (riscv_ext_flag_table): Add option mask for vector extensions.
28532 * config/riscv/riscv-opts.h (MASK_VECTOR_EEW_32): New.
28533 (MASK_VECTOR_EEW_64): New.
28534 (MASK_VECTOR_EEW_FP_32): New.
28535 (MASK_VECTOR_EEW_FP_64): New.
28536 (MASK_ZVL32B): New.
28537 (MASK_ZVL64B): New.
28538 (MASK_ZVL128B): New.
28539 (MASK_ZVL256B): New.
28540 (MASK_ZVL512B): New.
28541 (MASK_ZVL1024B): New.
28542 (MASK_ZVL2048B): New.
28543 (MASK_ZVL4096B): New.
28544 (MASK_ZVL8192B): New.
28545 (MASK_ZVL16384B): New.
28546 (MASK_ZVL32768B): New.
28547 (MASK_ZVL65536B): New.
28548 (TARGET_ZVL32B): New.
28549 (TARGET_ZVL64B): New.
28550 (TARGET_ZVL128B): New.
28551 (TARGET_ZVL256B): New.
28552 (TARGET_ZVL512B): New.
28553 (TARGET_ZVL1024B): New.
28554 (TARGET_ZVL2048B): New.
28555 (TARGET_ZVL4096B): New.
28556 (TARGET_ZVL8192B): New.
28557 (TARGET_ZVL16384B): New.
28558 (TARGET_ZVL32768B): New.
28559 (TARGET_ZVL65536B): New.
28560 * config/riscv/riscv.opt (Mask(VECTOR)): New.
28561 (riscv_vector_eew_flags): New.
28562 (riscv_zvl_flags): New.
28564 2022-01-06 Kito Cheng <kito.cheng@sifive.com>
28566 * common/config/riscv/riscv-common.c
28567 (riscv_subset_list::parse_multiletter_ext): Allow ext. name has
28570 2022-01-06 Jakub Jelinek <jakub@redhat.com>
28572 PR tree-optimization/103899
28573 * expr.c (expand_expr_real_1): Add a workaround for bogus uninit
28574 warning by moving context variable to the only spot where it is used
28575 and moving gcc_assert into if body.
28577 2022-01-06 Jakub Jelinek <jakub@redhat.com>
28579 PR rtl-optimization/103908
28580 * ifcvt.c (bb_valid_for_noce_process_p): Punt on bbs ending with
28583 2022-01-05 Bill Schmidt <wschmidt@linux.ibm.com>
28586 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
28587 Skip over instances with undefined function types.
28589 2022-01-05 Andrew Pinski <apinski@marvell.com>
28592 * config/i386/i386.h (x86_mfence): Mark with GTY.
28594 2022-01-05 Uroš Bizjak <ubizjak@gmail.com>
28597 * config/i386/mmx.md (VI_16_32): New mode iterator.
28598 (VI1_16_32): Ditto.
28599 (mmxvecsize): Handle V2QI mode.
28600 (<smaxmin:code><mode>3): Rename from <smaxmin:code>v4qi3.
28601 Use VI1_16_32 mode iterator.
28602 (<umaxmin:code><mode>3): Rename from <umaxmin:code>v4qi3.
28603 Use VI1_16_32 mode iterator.
28604 (abs<mode>2): Use VI_16_32 mode iterator.
28605 (uavgv2qi3_ceil): New insn pattern.
28607 2022-01-05 Martin Sebor <msebor@redhat.com>
28609 * gimple-ssa-warn-access.cc (pass_waccess::maybe_warn_memmodel): Use
28610 %qs to avoid -Wformat-diag.
28612 2022-01-05 Uroš Bizjak <ubizjak@gmail.com>
28615 * config/i386/mmx.md (one_cmplv2qi2): Change
28616 alternatives 1,2 type from sselog to sselog1.
28618 2022-01-05 Uroš Bizjak <ubizjak@gmail.com>
28621 * config/i386/i386-expand.c (expand_vec_perm_pshufb): Fix number of
28622 narrow mode remapped elements for !one_operand_p case.
28624 2022-01-05 Richard Biener <rguenther@suse.de>
28626 PR tree-optimization/103816
28627 * tree-vect-data-refs.c (vect_analyze_group_access_1): Also
28628 check DR_GROUP_GAP compute for overflow and representability.
28630 2022-01-05 Jakub Jelinek <jakub@redhat.com>
28633 * gimple-fold.c (fold_stmt_1): Don't call maybe_fold_reference
28634 for DEBUG stmts with ADDR_EXPR gimple_debug_bind_get_value,
28635 it can do unwanted rhs folding like &a[0] into &2.0 etc.
28637 2022-01-05 Kewen Lin <linkw@linux.ibm.com>
28640 * config/rs6000/rs6000.c (TARGET_NEED_IPA_FN_TARGET_INFO): New macro.
28641 (TARGET_UPDATE_IPA_FN_TARGET_INFO): Likewise.
28642 (rs6000_need_ipa_fn_target_info): New function.
28643 (rs6000_update_ipa_fn_target_info): Likewise.
28644 (rs6000_can_inline_p): Adjust for ipa function summary target info.
28645 * config/rs6000/rs6000.h (RS6000_FN_TARGET_INFO_HTM): New macro.
28646 * ipa-fnsummary.c (ipa_dump_fn_summary): Adjust for ipa function
28647 summary target info.
28648 (analyze_function_body): Adjust for ipa function summary target info
28649 and call hook rs6000_need_ipa_fn_target_info and
28650 rs6000_update_ipa_fn_target_info.
28651 (ipa_merge_fn_summary_after_inlining): Adjust for ipa function summary
28653 (inline_read_section): Likewise.
28654 (ipa_fn_summary_write): Likewise.
28655 * ipa-fnsummary.h (ipa_fn_summary::target_info): New member.
28656 * doc/tm.texi: Regenerate.
28657 * doc/tm.texi.in (TARGET_UPDATE_IPA_FN_TARGET_INFO): Document new hook.
28658 (TARGET_NEED_IPA_FN_TARGET_INFO): Likewise.
28659 * target.def (update_ipa_fn_target_info): New hook.
28660 (need_ipa_fn_target_info): Likewise.
28661 * targhooks.c (default_need_ipa_fn_target_info): New function.
28662 (default_update_ipa_fn_target_info): Likewise.
28663 * targhooks.h (default_update_ipa_fn_target_info): New declare.
28664 (default_need_ipa_fn_target_info): Likewise.
28666 2022-01-04 Martin Sebor <msebor@redhat.com>
28668 PR middle-end/99612
28669 * builtins.c (get_memmodel): Move warning code to
28670 gimple-ssa-warn-access.cc.
28671 (expand_builtin_atomic_compare_exchange): Same.
28672 (expand_ifn_atomic_compare_exchange): Same.
28673 (expand_builtin_atomic_load): Same.
28674 (expand_builtin_atomic_store): Same.
28675 (expand_builtin_atomic_clear): Same.
28676 * doc/extend.texi (__atomic_exchange_n): Update valid memory
28678 * gimple-ssa-warn-access.cc (memmodel_to_uhwi): New function.
28679 (struct memmodel_pair): New struct.
28680 (memmodel_name): New function.
28681 (pass_waccess::maybe_warn_memmodel): New function.
28682 (pass_waccess::check_atomic_memmodel): New function.
28683 (pass_waccess::check_atomic_builtin): Handle memory model.
28684 * input.c (expansion_point_location_if_in_system_header): Return
28685 original location if expansion location is in a system header.
28687 2022-01-04 Uroš Bizjak <ubizjak@gmail.com>
28690 * config/i386/mmx.md (one_cmplv2qi3): New insn pattern.
28691 (one_cmplv2qi3 splitters): New post-reload splitters.
28692 (*andnotv2qi3): New insn pattern.
28693 (andnotv2qi3 splitters): New post-reload splitters.
28694 (<any_logic:code>v2qi3): New insn pattern.
28695 (<any_logic:insn>v2qi3 splitters): New post-reload splitters.
28697 2022-01-04 Richard Biener <rguenther@suse.de>
28699 PR tree-optimization/103800
28700 * tree-vect-loop.c (vectorizable_phi): Remove assert and
28703 2022-01-04 Richard Biener <rguenther@suse.de>
28705 PR tree-optimization/103690
28706 * tree-pass.h (tail_merge_optimize): Adjust.
28707 * tree-ssa-tail-merge.c (tail_merge_optimize): Pass in whether
28708 to re-split critical edges, move CFG cleanup ...
28709 * tree-ssa-pre.c (pass_pre::execute): ... here, before
28710 simple_dce_from_worklist and delay freeing inserted_exprs from
28712 (fini_pre): .. here.
28714 2022-01-04 Roger Sayle <roger@nextmovesoftware.com>
28716 * config/nvptx/nvptx.h (STORE_FLAG_VALUE): Change to 1.
28717 * config/nvptx/nvptx.md (movbi): Use P1 constraint for true.
28718 (setcc_from_bi): Remove SImode specific pattern.
28719 (setcc<mode>_from_bi): Provide more general HSDIM pattern.
28720 (extendbi<mode>2, zeroextendbi<mode>2): Provide instructions
28721 for sign- and zero-extending BImode predicates to integers.
28722 (setcc_int<mode>): Remove previous (-1-based) instructions.
28723 (cstorebi4): Remove BImode to SImode specific expander.
28724 (cstore<mode>4): Fix indentation. Expand using setccsi_from_bi.
28725 (cstore<mode>4): For both integer and floating point modes.
28727 2022-01-04 Olivier Hainque <hainque@adacore.com>
28729 * gcc.c (driver_handle_option): do_save --sysroot.
28731 2022-01-04 Richard Biener <rguenther@suse.de>
28733 PR tree-optimization/103864
28734 PR tree-optimization/103544
28735 * tree-vect-slp.c (vect_analyze_slp_instance): Exclude
28736 reductions wrapped in conversions from SLP handling.
28737 (vect_analyze_slp): Revert PR103544 change.
28739 2022-01-04 Jakub Jelinek <jakub@redhat.com>
28741 PR rtl-optimization/103860
28742 * shrink-wrap.c (try_shrink_wrapping): Don't call can_get_prologue
28743 uselessly for blocks for which it has been called already.
28745 2022-01-04 Cui,Lili <lili.cui@intel.com>
28747 * common/config/i386/cpuinfo.h (get_intel_cpu): Add new model values
28748 to Alderlake and Rocketlake.
28750 2022-01-04 Chung-Lin Tang <cltang@codesourcery.com>
28752 PR middle-end/103643
28753 * gimplify.c (gimplify_omp_affinity): Adjust gimplify_expr of entire
28754 OMP_CLAUSE_DECL to use 'is_gimple_lvalue, fb_lvalue'
28756 2022-01-04 liuhongt <hongtao.liu@intel.com>
28759 * config/i386/sse.md (*bit_and_float_vector_all_ones):
28760 Force_reg operand 1 to avoid ICE.
28762 2022-01-04 Jason Merrill <jason@redhat.com>
28764 * tree-pretty-print.c (do_niy): Add spc parameter.
28766 (print_call_name): Add spc local variable.
28768 2022-01-03 Uroš Bizjak <ubizjak@gmail.com>
28771 * config/i386/mmx.md (mov<V_32:mode>): Remove TARGET_SSE2 constraint.
28772 (mov<V_32:mode>_internal): Ditto.
28773 (*push<V_32:mode>_rex64): Ditto.
28774 (movmisalign<V_32:mode>): Ditto.
28775 (*push<V_32:mode>_rex64 splitter): Enable for
28776 TARGET_64BIT && TARGET_SSE.
28777 (*push<V_32:mode>2): Remove insn pattern.
28779 2022-01-03 Andrew Pinski <apinski@marvell.com>
28782 * doc/extend.texi: Extend the documentation about Complex
28783 types for casting and also rewrite the __real__/__imag__
28784 expression portion to use tables.
28785 Move __builtin_complex to the Complex type section.
28787 2022-01-03 Jakub Jelinek <jakub@redhat.com>
28790 * internal-fn.def (ATOMIC_ADD_FETCH_CMP_0, ATOMIC_SUB_FETCH_CMP_0,
28791 ATOMIC_AND_FETCH_CMP_0, ATOMIC_OR_FETCH_CMP_0, ATOMIC_XOR_FETCH_CMP_0):
28793 * internal-fn.h (ATOMIC_OP_FETCH_CMP_0_EQ, ATOMIC_OP_FETCH_CMP_0_NE,
28794 ATOMIC_OP_FETCH_CMP_0_LT, ATOMIC_OP_FETCH_CMP_0_LE,
28795 ATOMIC_OP_FETCH_CMP_0_GT, ATOMIC_OP_FETCH_CMP_0_GE): New enumerators.
28796 * internal-fn.c (expand_ATOMIC_ADD_FETCH_CMP_0,
28797 expand_ATOMIC_SUB_FETCH_CMP_0, expand_ATOMIC_AND_FETCH_CMP_0,
28798 expand_ATOMIC_OR_FETCH_CMP_0, expand_ATOMIC_XOR_FETCH_CMP_0): New
28800 * optabs.def (atomic_add_fetch_cmp_0_optab,
28801 atomic_sub_fetch_cmp_0_optab, atomic_and_fetch_cmp_0_optab,
28802 atomic_or_fetch_cmp_0_optab, atomic_xor_fetch_cmp_0_optab): New
28804 * builtins.h (expand_ifn_atomic_op_fetch_cmp_0): Declare.
28805 * builtins.c (expand_ifn_atomic_op_fetch_cmp_0): New function.
28806 * tree-ssa-ccp.c: Include internal-fn.h.
28807 (optimize_atomic_bit_test_and): Add . before internal fn call
28808 in function comment. Change return type from void to bool and
28809 return true only if successfully replaced.
28810 (optimize_atomic_op_fetch_cmp_0): New function.
28811 (pass_fold_builtins::execute): Use optimize_atomic_op_fetch_cmp_0
28812 for BUILT_IN_ATOMIC_{ADD,SUB,AND,OR,XOR}_FETCH_{1,2,4,8,16} and
28813 BUILT_IN_SYNC_{ADD,SUB,AND,OR,XOR}_AND_FETCH_{1,2,4,8,16},
28814 for *XOR* ones only if optimize_atomic_bit_test_and failed.
28815 * config/i386/sync.md (atomic_<plusminus_mnemonic>_fetch_cmp_0<mode>,
28816 atomic_<logic>_fetch_cmp_0<mode>): New define_expand patterns.
28817 (atomic_add_fetch_cmp_0<mode>_1, atomic_sub_fetch_cmp_0<mode>_1,
28818 atomic_<logic>_fetch_cmp_0<mode>_1): New define_insn patterns.
28819 * doc/md.texi (atomic_add_fetch_cmp_0<mode>,
28820 atomic_sub_fetch_cmp_0<mode>, atomic_and_fetch_cmp_0<mode>,
28821 atomic_or_fetch_cmp_0<mode>, atomic_xor_fetch_cmp_0<mode>): Document
28822 new named patterns.
28824 2022-01-03 Richard Biener <rguenther@suse.de>
28826 PR middle-end/103851
28827 * tree-cfg.c (move_sese_region_to_fn): Always release SSA names.
28829 2022-01-03 Jakub Jelinek <jakub@redhat.com>
28832 * symtab.c: Include fold-const.h.
28833 (symtab_node::equal_address_to): If folding_initializer is true,
28834 handle it like memory_accessed. Simplify.
28836 2022-01-03 Martin Liska <mliska@suse.cz>
28838 * doc/extend.texi: Use ; for function declarations.
28840 2022-01-03 Jakub Jelinek <jakub@redhat.com>
28843 * symtab.c (symtab_node::equal_address_to): Return 0 if one of
28844 VAR_DECLs has "non overlapping" attribute and rs1 != rs2.
28846 2022-01-03 Jakub Jelinek <jakub@redhat.com>
28848 * gcc.c (process_command): Update copyright notice dates.
28849 * gcov-dump.c (print_version): Ditto.
28850 * gcov.c (print_version): Ditto.
28851 * gcov-tool.c (print_version): Ditto.
28852 * gengtype.c (create_file): Ditto.
28853 * doc/cpp.texi: Bump @copying's copyright year.
28854 * doc/cppinternals.texi: Ditto.
28855 * doc/gcc.texi: Ditto.
28856 * doc/gccint.texi: Ditto.
28857 * doc/gcov.texi: Ditto.
28858 * doc/install.texi: Ditto.
28859 * doc/invoke.texi: Ditto.
28861 2022-01-02 Uroš Bizjak <ubizjak@gmail.com>
28864 * config/i386/i386.h (VALID_SSE2_REG_MODE): Add V2QImode.
28865 (VALID_INT_MODE_P): Ditto.
28866 * config/i386/i386.c (ix86_secondary_reload): Handle
28867 V2QImode reloads from SSE register to memory.
28868 (vector_mode_supported_p): Always return true for V2QImode.
28869 * config/i386/i386.md (*subqi_ext<mode>_2): New insn pattern.
28870 (*negqi_ext<mode>_2): Ditto.
28871 * config/i386/mmx.md (movv2qi): New expander.
28872 (movmisalignv2qi): Ditto.
28873 (*movv2qi_internal): New insn pattern.
28874 (*pushv2qi2): Ditto.
28875 (negv2qi2 and splitters): Ditto.
28876 (<plusminus:insn>v2qi3 and splitters): Ditto.
28878 2022-01-02 John David Anglin <danglin@gcc.gnu.org>
28880 * config/pa/pa.md (atomic_storeq): Use optab_libfunc to access
28881 sync_lock_test_and_set libfunc. Call convert_memory_address to
28882 convert memory address to Pmode.
28883 (atomic_storehi, atomic_storesi, atomic_storedi): Likewise.
28886 Copyright (C) 2022 Free Software Foundation, Inc.
28888 Copying and distribution of this file, with or without modification,
28889 are permitted in any medium without royalty provided the copyright
28890 notice and this notice are preserved.
git://gcc.gnu.org / gcc.git / blob