From 196e56a5d9cadba43bf014bf78f644add2d12e3a Mon Sep 17 00:00:00 2001 From: Khem Raj Date: Sun, 4 Aug 2019 08:14:46 -0700 Subject: glibc: Update to glibc 2.30 - Drop backported patches - Move common pieces between cross-localedef and glibc into a common file - Move latest checksums to glibc-common.inc and remove duplicates from glibc recipe - Detailed release notes [1] [1] https://sourceware.org/ml/libc-alpha/2019-08/msg00029.html (From OE-Core rev: fe75808dca4bb56ac703d18ebbad4004678f69da) Signed-off-by: Khem Raj Signed-off-by: Richard Purdie --- ...ent-maybe-uninitialized-errors-with-Os-BZ.patch | 56 ++++++++++++++++++++++ 1 file changed, 56 insertions(+) create mode 100644 meta/recipes-core/glibc/glibc/0028-locale-prevent-maybe-uninitialized-errors-with-Os-BZ.patch (limited to 'meta/recipes-core/glibc/glibc/0028-locale-prevent-maybe-uninitialized-errors-with-Os-BZ.patch') diff --git a/meta/recipes-core/glibc/glibc/0028-locale-prevent-maybe-uninitialized-errors-with-Os-BZ.patch b/meta/recipes-core/glibc/glibc/0028-locale-prevent-maybe-uninitialized-errors-with-Os-BZ.patch new file mode 100644 index 0000000000..6c49066fd1 --- /dev/null +++ b/meta/recipes-core/glibc/glibc/0028-locale-prevent-maybe-uninitialized-errors-with-Os-BZ.patch @@ -0,0 +1,56 @@ +From d934788e3221c28c9a1892235cbe4cfd1b28ced0 Mon Sep 17 00:00:00 2001 +From: Martin Jansa +Date: Mon, 17 Dec 2018 21:36:18 +0000 +Subject: [PATCH 28/28] locale: prevent maybe-uninitialized errors with -Os [BZ + #19444] + +Fixes following error when building for aarch64 with -Os: +| In file included from strcoll_l.c:43: +| strcoll_l.c: In function '__strcoll_l': +| ../locale/weight.h:31:26: error: 'seq2.back_us' may be used uninitialized in this function [-Werror=maybe-uninitialized] +| int_fast32_t i = table[*(*cpp)++]; +| ^~~~~~~~~ +| strcoll_l.c:304:18: note: 'seq2.back_us' was declared here +| coll_seq seq1, seq2; +| ^~~~ +| In file included from strcoll_l.c:43: +| ../locale/weight.h:31:26: error: 'seq1.back_us' may be used uninitialized in this function [-Werror=maybe-uninitialized] +| int_fast32_t i = table[*(*cpp)++]; +| ^~~~~~~~~ +| strcoll_l.c:304:12: note: 'seq1.back_us' was declared here +| coll_seq seq1, seq2; +| ^~~~ + + Partial fix for [BZ #19444] + * locale/weight.h: Fix build with -Os. + +Upstream-Status: Submitted [https://patchwork.ozlabs.org/patch/1014766] + +Signed-off-by: Martin Jansa +Signed-off-by: Khem Raj +--- + locale/weight.h | 7 +++++++ + 1 file changed, 7 insertions(+) + +diff --git a/locale/weight.h b/locale/weight.h +index 7ca81498b2..d608ca70bb 100644 +--- a/locale/weight.h ++++ b/locale/weight.h +@@ -28,7 +28,14 @@ findidx (const int32_t *table, + const unsigned char *extra, + const unsigned char **cpp, size_t len) + { ++ /* With GCC 8 when compiling with -Os the compiler warns that ++ seq1.back_us and seq2.back_us might be used uninitialized. ++ This uninitialized use is impossible for the same reason ++ as described in comments in locale/weightwc.h. */ ++ DIAG_PUSH_NEEDS_COMMENT; ++ DIAG_IGNORE_Os_NEEDS_COMMENT (8, "-Wmaybe-uninitialized"); + int_fast32_t i = table[*(*cpp)++]; ++ DIAG_POP_NEEDS_COMMENT; + const unsigned char *cp; + const unsigned char *usrc; + +-- +2.22.0 + -- cgit v1.2.3-54-g00ecf