illumos gcc 15.2.0 bringup#58

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citrus-it wants to merge 39 commits into

illumos:il-15_2_0from

omniosorg:il-15_2_0

Commits on Apr 19, 2026

README.md: Add a simple description of what's what

richlowe
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citrus-it
committed
Restore linking against -lsocket -lnsl
citrus-it
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gcc: enable the .eh_frame based unwinder

richlowe
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citrus-it
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intl: Don't use UTF-8 quotes. Ever.

richlowe
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citrus-it
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Implement -fstrict-calling-conventions

richlowe
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citrus-it
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allow the global disabling of function cloning

richlowe
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citrus-it
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strict-cc2: check that disabling function cloning prevents constant propagation eliding or changing arguments

richlowe
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citrus-it
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sol2: enable full __cxa_atexit support

richlowe
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citrus-it
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i386: Save integer-passed arguments to the stack, to aid debuggers.

richlowe
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citrus-it
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16 update cmn_err format specifier

Yuri Pankov
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19 cmn_err %b conversion should accept 0 flag

Yuri Pankov
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citrus-it
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We never want to omit the frame pointer, regardless of the optimisation
citrus-it
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libgo: libelf on illumos doesn't support largefile

richlowe
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citrus-it
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tests: x86_64 pro_and_epilogue RTL can't work with -msave-args

richlowe
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citrus-it
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i386: don't assert the FP is valid during epilogue adjustment

richlowe
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citrus-it
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gcc.target/i386/retarg: skip if msave-args

richlowe
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citrus-it
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i386: use correct error message about -msave-args and ABIs

richlowe
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citrus-it
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gcc.target/i386: skip 16bit tests when -msave-args

richlowe
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citrus-it
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Use compare-debug to pass stage2/stage3 comparison as avx_*.o and sse-*.o contain debug info that should be stripped

alarcher
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citrus-it
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Address fixincludes failure

alarcher
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citrus-it
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Use GNU backends for gcc-{ar,nm,ranlib}
citrus-it
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Fix libsanitizer build for illumos

alarcher
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gccgo should use GNU ar

psumbera
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Make install-strip target work for libobjc

Keith Marshall
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i386: use the new-style retpoline thunk names for external thunks, because nothing else will work

richlowe
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citrus-it
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Use appropriate values objects
citrus-it
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-G should imply the same specs as -shared
citrus-it
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Correct path to elfdump
citrus-it
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Convert unsupported use of -msave-args to a warning
citrus-it
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Use the illumos libc SSP implementation for -fstack-protector
citrus-it
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-zassert-deflib depends on default library paths being elided
citrus-it
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13726 distinguish ourselves with a macro (__illumos__)
citrus-it
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libstdc++ must use thread-local errno
citrus-it
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Add -fforce-omit-frame-pointer
citrus-it
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cmn_err() supports 'h' and 'hh' (6333936)
citrus-it
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16768 kernel printf should know about %j and %z size specifiers
citrus-it
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Avoid undefined symbols when using the dragonfly locale backend

Bill-Sommerfeld
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citrus-it
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Handle a few cases where fields in struct lconv may contain multi-byte encoded characters. C++'s locale interface can only cope with a single char or a single wchar_t.

Bill-Sommerfeld
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citrus-it
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Let --enable-clocale=dragonfly work as a configure option

Bill-Sommerfeld
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citrus-it
committed