From a0ce545d52f231499bf9f3644493113d8af58ec9 Mon Sep 17 00:00:00 2001 From: V3n3RiX Date: Thu, 9 May 2024 00:01:03 +0100 Subject: gentoo auto-resync : 09:05:2024 - 00:01:03 --- sys-devel/gcc/Manifest | 2 + .../gcc/files/gcc-14.1.0-emacs-PR114965.patch | 106 +++++++++++++++++++++ sys-devel/gcc/gcc-14.1.0-r1.ebuild | 54 +++++++++++ 3 files changed, 162 insertions(+) create mode 100644 sys-devel/gcc/files/gcc-14.1.0-emacs-PR114965.patch create mode 100644 sys-devel/gcc/gcc-14.1.0-r1.ebuild (limited to 'sys-devel/gcc') diff --git a/sys-devel/gcc/Manifest b/sys-devel/gcc/Manifest index 18b1ad60e37f..e8a26f91f230 100644 --- a/sys-devel/gcc/Manifest +++ b/sys-devel/gcc/Manifest @@ -1,4 +1,5 @@ AUX gcc-13-fix-cross-fixincludes.patch 854 BLAKE2B 3dc52dc6b1ed7e86ae5a0a48b79dc5020f2abcbb4db6735479595ce88e259eb8fe933a5619408a29997c00966481f5b3cd3a412eb63517aa26b6babb3afac612 SHA512 666f9343594c5ffa4ea01e7cbfb8c79d95ffc3a5215dbc16a3f964cb73de552863aa578758d2ffcb0dfd36764ec65389b5abacf6dd12c941c129f39c8117fff2 +AUX gcc-14.1.0-emacs-PR114965.patch 3652 BLAKE2B 8b7a072607a81e02ee8a624615acd2248b101bf157c46d2648a3e6e9f1269bf3dd8ca60d63094945e2dbe58027a1489ab2987cd90e1818bcc451ce82e39a544c SHA512 a9f2a8ae26a584945e352755dbcf29f7ea1424f9d89da39d79070519dcdc207814703f3840030ba02132f6b0c3db64a3ddf5027918adb50e135418e44b2d718f AUX gcc-configure-texinfo.patch 341 BLAKE2B d2ea3b2ea08f5d3a498ba27d0fb95e325097e2104e55caa28b66515cb48662649140d90b639369aedc54b2b1178fa4b49cda442f5f504e09d88a2efa45a5057c SHA512 e8d34c5077409df5495cf0c5fbf5e77f841c5698108fa6a5fde33eb28202c685603bdefd8368918e55f30c4b995e895d71d64c715c1ec2b017e09eb2c54c09ff DIST gcc-10.5.0-musl-patches-2.tar.xz 3452 BLAKE2B 5387e516d07d81477b3f39b8b3bd986bf861d32cd25dc5481c97bd3620d00c918c5661e86857f66dbf28a655401a53e43417f638c443e44cbfdbf5e950caac4d SHA512 86f2ce31cc4fc4fb5a6043fb527bf822d895e1a6220652024f78a1cbd5a962edb6be8dc5f43c32053e075f39bb2350ea8f14e7d57e0473dd2933a7b44676bde5 DIST gcc-10.5.0-patches-6.tar.xz 18208 BLAKE2B 4cac3340108fb378c76ad62b728429f3c97f348d178744e7536575f3576ca8aa682b878b7df3b1c162dccae64a3cb56c66d8d60eae323e1ece2de4278084fdbd SHA512 9d6c84325fbc118cee01347468ce729c278e5b026b16da945fe54050726e26f86a46ee7b71a01a47cf927b70bfcce459c49a6bc4fb93dcfaa047c76d4c5bc5bc @@ -44,6 +45,7 @@ EBUILD gcc-13.2.1_p20240503.ebuild 1726 BLAKE2B 381a6cd5d60a1e4ac9016198f69d1910 EBUILD gcc-13.3.9999.ebuild 1635 BLAKE2B 06b81b06457d409fa4d837adb5e7d60c207546c115916a3ade51d4ec18dee9985b5b3aeb0f811ce9fd1bec29afcc91298110c33ab604ca44ce86c151e41d2037 SHA512 47e978a337c2073c19574cc7697665bcc62480258dd01ceaf105d14221d10473e8755eb1d7f53096cd6ed03fa11aa0a14a7cae42271b38a423d9cdf950b9a942 EBUILD gcc-14.0.1_pre20240430.ebuild 1720 BLAKE2B 825a9920c30aae378c3558146c2b98a9561c3c94a75395883e2b619ab4500feb47e692f1f1ee082067d692ab9b01bd94981af15ae5afcc3573568388c6eacd2b SHA512 d1852d3b482279ba20da06b62735fa297d2334896515e6555647c47c1cbe9c7a72b1817e423500e6a67d35a455dd8d2856bfad41909933299f43b759ac456201 EBUILD gcc-14.0.1_pre20240503.ebuild 1720 BLAKE2B 825a9920c30aae378c3558146c2b98a9561c3c94a75395883e2b619ab4500feb47e692f1f1ee082067d692ab9b01bd94981af15ae5afcc3573568388c6eacd2b SHA512 d1852d3b482279ba20da06b62735fa297d2334896515e6555647c47c1cbe9c7a72b1817e423500e6a67d35a455dd8d2856bfad41909933299f43b759ac456201 +EBUILD gcc-14.1.0-r1.ebuild 1475 BLAKE2B e25b99917c998a17ff7634bccf4fd1b133bc56f0346e39e6851bbb75f20c859895bf99af4dfd1decc3a8e4c1bd9bd96ef0df4df82e84a62b5b7bb06f2383cd1f SHA512 9dc820ac2f40f75550ddc8a404afbedfe273b0c6368c62161aa53e26e4f0e195bd1ecdbd4d21f8ca21fdfd2a7b483928a2d64ed67f08ab9391d94e536e09b8fb EBUILD gcc-14.1.0.ebuild 1421 BLAKE2B 058366274ed328844e97c6071519375252397425c04619b1dfc50fd9e917769092dc1f42277625f969e5b45b7476b30115abcda321f3285db784b7f6a4d492e4 SHA512 dd6fc016e3019e2675f8a019cff5f5cba7f7933d3155693926a507cf3d71e2b030e683d07a25890696b2a568efe89a5d8e1fdd88cdce865b661628e8f1ce6397 EBUILD gcc-14.1.9999.ebuild 1394 BLAKE2B 6a8bef5a0638de6ddbc1126ffbc1af934d95243575a20bfa8dd6eb9f5c03572e1b8019d9439e7c59c4fa208373073a083796536694205967240c257b37f9d2ce SHA512 22c1e9406ee605d82e40fd0f34b538d09b4aacdd12f43f782ad23d915ea08e579bb67758b4500e1f7fc78fdf546203f4913250acecfff342748ef30ec433bd08 EBUILD gcc-15.0.0_pre20240428.ebuild 1402 BLAKE2B 9fa3487167283d7c6fe3f45dcf92bc5895bd261554dd5238fb42f0477de509e6d8843378831a0a2498827dbcd4b1cc887266292e2f30d80e4884761b654a94e5 SHA512 c6e5f95caa03472a0f030f8a0d84c29b226eadbb28bd542baca56dbe9b03121f1bfbe52a42d7b2700be00412b8b6f0d40292520352cbe25ac27114856f4a8e11 diff --git a/sys-devel/gcc/files/gcc-14.1.0-emacs-PR114965.patch b/sys-devel/gcc/files/gcc-14.1.0-emacs-PR114965.patch new file mode 100644 index 000000000000..df4fcee90c51 --- /dev/null +++ b/sys-devel/gcc/files/gcc-14.1.0-emacs-PR114965.patch @@ -0,0 +1,106 @@ +https://gcc.gnu.org/git/?p=gcc.git;a=commit;h=d54151df3ba0ee3203e0b8cb8f8fcd168a766c51 +https://gcc.gnu.org/PR114965 + +From d54151df3ba0ee3203e0b8cb8f8fcd168a766c51 Mon Sep 17 00:00:00 2001 +From: Jakub Jelinek +Date: Wed, 8 May 2024 10:17:32 +0200 +Subject: [PATCH] reassoc: Fix up optimize_range_tests_to_bit_test [PR114965] + +The optimize_range_tests_to_bit_test optimization normally emits a range +test first: + if (entry_test_needed) + { + tem = build_range_check (loc, optype, unshare_expr (exp), + false, lowi, high); + if (tem == NULL_TREE || is_gimple_val (tem)) + continue; + } +so during the bit test we already know that exp is in the [lowi, high] +range, but skips it if we have range info which tells us this isn't +necessary. +Also, normally it emits shifts by exp - lowi counter, but has an +optimization to use just exp counter if the mask isn't a more expensive +constant in that case and lowi is > 0 and high is smaller than prec. + +The following testcase is miscompiled because the two abnormal cases +are triggered. The range of exp is [43, 43][48, 48][95, 95], so we on +64-bit arch decide we don't need the entry test, because 95 - 43 < 64. +And we also decide to use just exp as counter, because the range test +tests just for exp == 43 || exp == 48, so high is smaller than 64 too. +Because 95 is in the exp range, we can't do that, we'd either need to +do a range test first, i.e. +if (exp - 43U <= 48U - 43U) if ((1UL << exp) & mask1)) +or need to subtract lowi from the shift counter, i.e. +if ((1UL << (exp - 43)) & mask2) +but can't do both unless r.upper_bound () is < prec. + +The following patch ensures that. + +2024-05-08 Jakub Jelinek + + PR tree-optimization/114965 + * tree-ssa-reassoc.cc (optimize_range_tests_to_bit_test): Don't try to + optimize away exp - lowi subtraction from shift count unless entry + test is emitted or unless r.upper_bound () is smaller than prec. + + * gcc.c-torture/execute/pr114965.c: New test. + +(cherry picked from commit 9adec2d91e62a479474ae79df5b455fd4b8463ba) +--- + .../gcc.c-torture/execute/pr114965.c | 30 +++++++++++++++++++ + gcc/tree-ssa-reassoc.cc | 3 +- + 2 files changed, 32 insertions(+), 1 deletion(-) + create mode 100644 gcc/testsuite/gcc.c-torture/execute/pr114965.c + +diff --git a/gcc/testsuite/gcc.c-torture/execute/pr114965.c b/gcc/testsuite/gcc.c-torture/execute/pr114965.c +new file mode 100644 +index 000000000000..89d68e187015 +--- /dev/null ++++ b/gcc/testsuite/gcc.c-torture/execute/pr114965.c +@@ -0,0 +1,30 @@ ++/* PR tree-optimization/114965 */ ++ ++static void ++foo (const char *x) ++{ ++ ++ char a = '0'; ++ while (1) ++ { ++ switch (*x) ++ { ++ case '_': ++ case '+': ++ a = *x; ++ x++; ++ continue; ++ default: ++ break; ++ } ++ break; ++ } ++ if (a == '0' || a == '+') ++ __builtin_abort (); ++} ++ ++int ++main () ++{ ++ foo ("_"); ++} +diff --git a/gcc/tree-ssa-reassoc.cc b/gcc/tree-ssa-reassoc.cc +index 61f54f07b577..556ecdebe2d7 100644 +--- a/gcc/tree-ssa-reassoc.cc ++++ b/gcc/tree-ssa-reassoc.cc +@@ -3418,7 +3418,8 @@ optimize_range_tests_to_bit_test (enum tree_code opcode, int first, int length, + We can avoid then subtraction of the minimum value, but the + mask constant could be perhaps more expensive. */ + if (compare_tree_int (lowi, 0) > 0 +- && compare_tree_int (high, prec) < 0) ++ && compare_tree_int (high, prec) < 0 ++ && (entry_test_needed || wi::ltu_p (r.upper_bound (), prec))) + { + int cost_diff; + HOST_WIDE_INT m = tree_to_uhwi (lowi); +-- +2.39.3 diff --git a/sys-devel/gcc/gcc-14.1.0-r1.ebuild b/sys-devel/gcc/gcc-14.1.0-r1.ebuild new file mode 100644 index 000000000000..bf8cde2986d2 --- /dev/null +++ b/sys-devel/gcc/gcc-14.1.0-r1.ebuild @@ -0,0 +1,54 @@ +# Copyright 1999-2024 Gentoo Authors +# Distributed under the terms of the GNU General Public License v2 + +EAPI=8 + +TOOLCHAIN_PATCH_DEV="sam" +PATCH_GCC_VER="14.1.0" +PATCH_VER="1" +MUSL_VER="1" +MUSL_GCC_VER="14.1.0" +PYTHON_COMPAT=( python3_{10..12} ) + +if [[ -n ${TOOLCHAIN_GCC_RC} ]] ; then + # Cheesy hack for RCs + MY_PV=$(ver_cut 1).$((($(ver_cut 2) + 1))).$((($(ver_cut 3) - 1)))-RC-$(ver_cut 5) + MY_P=${PN}-${MY_PV} + GCC_TARBALL_SRC_URI="mirror://gcc/snapshots/${MY_PV}/${MY_P}.tar.xz" + TOOLCHAIN_SET_S=no + S="${WORKDIR}"/${MY_P} +fi + +inherit toolchain + +if tc_is_live ; then + # Needs to be after inherit (for now?), bug #830908 + EGIT_BRANCH=releases/gcc-$(ver_cut 1) +elif [[ -z ${TOOLCHAIN_USE_GIT_PATCHES} ]] ; then + # Don't keyword live ebuilds + #KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~loong ~m68k ~mips ~ppc ~ppc64 ~riscv ~s390 ~sparc ~x86" + :; +fi + +if [[ ${CATEGORY} != cross-* ]] ; then + # Technically only if USE=hardened *too* right now, but no point in complicating it further. + # If GCC is enabling CET by default, we need glibc to be built with support for it. + # bug #830454 + RDEPEND="elibc_glibc? ( sys-libs/glibc[cet(-)?] )" + DEPEND="${RDEPEND}" + BDEPEND="amd64? ( >=${CATEGORY}/binutils-2.30[cet(-)?] )" +fi + +src_prepare() { + local p upstreamed_patches=( + # add them here + ) + for p in "${upstreamed_patches[@]}"; do + rm -v "${WORKDIR}/patch/${p}" || die + done + + toolchain_src_prepare + + eapply "${FILESDIR}"/gcc-14.1.0-emacs-PR114965.patch + eapply_user +} -- cgit v1.2.3