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from b8c3f5196e1 libgomp: enable linux-futex on riscv64 new e393f03b1a7 testsuite/97494 - adjust gcc.dg/vect/slp-11b.c new ec153f96f89 libstdc++: Only test writing to wostream if supported [PR 98725] new c7e276b869b analyzer: use "malloc" attribute

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Summary of changes: gcc/analyzer/analyzer.h | 1 + gcc/analyzer/diagnostic-manager.cc | 15 +- gcc/analyzer/region-model-impl-calls.cc | 9 + gcc/analyzer/region-model.cc | 9 + gcc/analyzer/region-model.h | 1 + gcc/analyzer/sm-malloc.cc | 767 +++++++++++++++++---- gcc/attribs.h | 2 + gcc/builtins.c | 10 + gcc/doc/extend.texi | 52 ++ gcc/doc/invoke.texi | 14 +- gcc/testsuite/gcc.dg/analyzer/attr-malloc-1.c | 75 ++ gcc/testsuite/gcc.dg/analyzer/attr-malloc-2.c | 24 + gcc/testsuite/gcc.dg/analyzer/attr-malloc-4.c | 21 + gcc/testsuite/gcc.dg/analyzer/attr-malloc-5.c | 12 + gcc/testsuite/gcc.dg/analyzer/attr-malloc-6.c | 228 ++++++ .../analyzer/attr-malloc-CVE-2019-19078-usb-leak.c | 224 ++++++ .../gcc.dg/analyzer/attr-malloc-misuses.c | 18 + gcc/testsuite/gcc.dg/vect/slp-11b.c | 12 +- .../testsuite/20_util/unique_ptr/io/lwg2948.cc | 2 + 19 files changed, 1361 insertions(+), 135 deletions(-) create mode 100644 gcc/testsuite/gcc.dg/analyzer/attr-malloc-1.c create mode 100644 gcc/testsuite/gcc.dg/analyzer/attr-malloc-2.c create mode 100644 gcc/testsuite/gcc.dg/analyzer/attr-malloc-4.c create mode 100644 gcc/testsuite/gcc.dg/analyzer/attr-malloc-5.c create mode 100644 gcc/testsuite/gcc.dg/analyzer/attr-malloc-6.c create mode 100644 gcc/testsuite/gcc.dg/analyzer/attr-malloc-CVE-2019-19078-usb-leak.c create mode 100644 gcc/testsuite/gcc.dg/analyzer/attr-malloc-misuses.c