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from a12b0e9360e lower-bitint: Avoid sign-extending cast to unsigned types f [...] new a96549dce76 x86: Add no_callee_saved_registers function attribute new 7cc9adc62ce x86: Don't save callee-saved registers in noreturn functions
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Summary of changes: gcc/config/i386/i386-expand.cc | 52 +++++++++++++++--- gcc/config/i386/i386-options.cc | 61 +++++++++++++++++----- gcc/config/i386/i386.cc | 57 +++++++++++++++----- gcc/config/i386/i386.h | 16 ++++-- gcc/doc/extend.texi | 8 +++ .../{pr68661-1a.c => no-callee-saved-run-1a.c} | 11 ++-- .../{pr68661-1b.c => no-callee-saved-run-1b.c} | 18 ++++++- gcc/testsuite/gcc.target/i386/no-callee-saved-1.c | 30 +++++++++++ .../i386/{interrupt-25.c => no-callee-saved-10.c} | 34 +++++------- gcc/testsuite/gcc.target/i386/no-callee-saved-11.c | 11 ++++ gcc/testsuite/gcc.target/i386/no-callee-saved-12.c | 10 ++++ gcc/testsuite/gcc.target/i386/no-callee-saved-13.c | 16 ++++++ gcc/testsuite/gcc.target/i386/no-callee-saved-14.c | 16 ++++++ gcc/testsuite/gcc.target/i386/no-callee-saved-15.c | 17 ++++++ gcc/testsuite/gcc.target/i386/no-callee-saved-16.c | 16 ++++++ gcc/testsuite/gcc.target/i386/no-callee-saved-17.c | 16 ++++++ gcc/testsuite/gcc.target/i386/no-callee-saved-18.c | 51 ++++++++++++++++++ gcc/testsuite/gcc.target/i386/no-callee-saved-2.c | 30 +++++++++++ gcc/testsuite/gcc.target/i386/no-callee-saved-3.c | 8 +++ gcc/testsuite/gcc.target/i386/no-callee-saved-4.c | 8 +++ gcc/testsuite/gcc.target/i386/no-callee-saved-5.c | 11 ++++ gcc/testsuite/gcc.target/i386/no-callee-saved-6.c | 12 +++++ gcc/testsuite/gcc.target/i386/no-callee-saved-7.c | 49 +++++++++++++++++ gcc/testsuite/gcc.target/i386/no-callee-saved-8.c | 50 ++++++++++++++++++ gcc/testsuite/gcc.target/i386/no-callee-saved-9.c | 49 +++++++++++++++++ gcc/testsuite/gcc.target/i386/pr38534-1.c | 26 +++++++++ gcc/testsuite/gcc.target/i386/pr38534-2.c | 18 +++++++ gcc/testsuite/gcc.target/i386/pr38534-3.c | 19 +++++++ gcc/testsuite/gcc.target/i386/pr38534-4.c | 18 +++++++ gcc/testsuite/gcc.target/i386/stack-check-17.c | 19 +++---- 30 files changed, 684 insertions(+), 73 deletions(-) copy gcc/testsuite/gcc.dg/torture/{pr68661-1a.c => no-callee-saved-run-1a.c} (60%) copy gcc/testsuite/gcc.dg/torture/{pr68661-1b.c => no-callee-saved-run-1b.c} (61%) create mode 100644 gcc/testsuite/gcc.target/i386/no-callee-saved-1.c copy gcc/testsuite/gcc.target/i386/{interrupt-25.c => no-callee-saved-10.c} (73%) create mode 100644 gcc/testsuite/gcc.target/i386/no-callee-saved-11.c create mode 100644 gcc/testsuite/gcc.target/i386/no-callee-saved-12.c create mode 100644 gcc/testsuite/gcc.target/i386/no-callee-saved-13.c create mode 100644 gcc/testsuite/gcc.target/i386/no-callee-saved-14.c create mode 100644 gcc/testsuite/gcc.target/i386/no-callee-saved-15.c create mode 100644 gcc/testsuite/gcc.target/i386/no-callee-saved-16.c create mode 100644 gcc/testsuite/gcc.target/i386/no-callee-saved-17.c create mode 100644 gcc/testsuite/gcc.target/i386/no-callee-saved-18.c create mode 100644 gcc/testsuite/gcc.target/i386/no-callee-saved-2.c create mode 100644 gcc/testsuite/gcc.target/i386/no-callee-saved-3.c create mode 100644 gcc/testsuite/gcc.target/i386/no-callee-saved-4.c create mode 100644 gcc/testsuite/gcc.target/i386/no-callee-saved-5.c create mode 100644 gcc/testsuite/gcc.target/i386/no-callee-saved-6.c create mode 100644 gcc/testsuite/gcc.target/i386/no-callee-saved-7.c create mode 100644 gcc/testsuite/gcc.target/i386/no-callee-saved-8.c create mode 100644 gcc/testsuite/gcc.target/i386/no-callee-saved-9.c create mode 100644 gcc/testsuite/gcc.target/i386/pr38534-1.c create mode 100644 gcc/testsuite/gcc.target/i386/pr38534-2.c create mode 100644 gcc/testsuite/gcc.target/i386/pr38534-3.c create mode 100644 gcc/testsuite/gcc.target/i386/pr38534-4.c