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from b9a4a46 Handling ARMv8-M Security Extension's cmse_nonsecure_call attribute new 2d3a01a ARMv8-M Security Extension's cmse_nonsecure_call: use __gnu_c [...] new cd5e2b0 Added support for ARMV8-M Security Extension cmse_nonsecure_c [...] new 99f9d41 PR target/78614 * rtl.c (copy_rtx): Don't clear used flag h [...]

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Summary of changes: gcc/ChangeLog | 41 ++++ gcc/config/arm/arm-builtins.c | 19 ++ gcc/config/arm/arm-protos.h | 1 + gcc/config/arm/arm.c | 219 +++++++++++++++++++++ gcc/config/arm/arm.md | 67 ++++++- gcc/config/arm/arm_cmse.h | 7 + gcc/config/arm/thumb1.md | 28 +++ gcc/config/arm/thumb2.md | 28 +++ gcc/config/arm/unspecs.md | 2 + gcc/config/rs6000/rs6000.c | 1 - gcc/doc/extend.texi | 1 + gcc/emit-rtl.c | 4 - gcc/rtl.c | 28 ++- gcc/testsuite/ChangeLog | 48 +++++ .../gcc.target/arm/cmse/baseline/bitfield-4.c | 57 ++++++ .../gcc.target/arm/cmse/baseline/bitfield-5.c | 53 +++++ .../gcc.target/arm/cmse/baseline/bitfield-6.c | 63 ++++++ .../gcc.target/arm/cmse/baseline/bitfield-7.c | 54 +++++ .../gcc.target/arm/cmse/baseline/bitfield-8.c | 57 ++++++ .../gcc.target/arm/cmse/baseline/bitfield-9.c | 56 ++++++ .../arm/cmse/baseline/bitfield-and-union-1.c | 96 +++++++++ .../gcc.target/arm/cmse/baseline/cmse-11.c | 22 +++ .../gcc.target/arm/cmse/baseline/cmse-13.c | 25 +++ .../gcc.target/arm/cmse/baseline/cmse-6.c | 21 ++ .../gcc.target/arm/cmse/baseline/union-1.c | 71 +++++++ .../gcc.target/arm/cmse/baseline/union-2.c | 86 ++++++++ gcc/testsuite/gcc.target/arm/cmse/cmse-1.c | 39 ++++ gcc/testsuite/gcc.target/arm/cmse/cmse-14.c | 13 ++ gcc/testsuite/gcc.target/arm/cmse/cmse-9.c | 10 +- gcc/testsuite/gcc.target/arm/cmse/cmse.exp | 2 + .../gcc.target/arm/cmse/mainline/bitfield-4.c | 55 ++++++ .../gcc.target/arm/cmse/mainline/bitfield-5.c | 51 +++++ .../gcc.target/arm/cmse/mainline/bitfield-6.c | 61 ++++++ .../gcc.target/arm/cmse/mainline/bitfield-7.c | 52 +++++ .../gcc.target/arm/cmse/mainline/bitfield-8.c | 55 ++++++ .../gcc.target/arm/cmse/mainline/bitfield-9.c | 54 +++++ .../arm/cmse/mainline/bitfield-and-union-1.c | 94 +++++++++ .../gcc.target/arm/cmse/mainline/hard-sp/cmse-13.c | 43 ++++ .../gcc.target/arm/cmse/mainline/hard-sp/cmse-7.c | 42 ++++ .../gcc.target/arm/cmse/mainline/hard-sp/cmse-8.c | 41 ++++ .../gcc.target/arm/cmse/mainline/hard/cmse-13.c | 38 ++++ .../gcc.target/arm/cmse/mainline/hard/cmse-7.c | 34 ++++ .../gcc.target/arm/cmse/mainline/hard/cmse-8.c | 33 ++++ .../gcc.target/arm/cmse/mainline/soft/cmse-13.c | 27 +++ .../gcc.target/arm/cmse/mainline/soft/cmse-7.c | 27 +++ .../gcc.target/arm/cmse/mainline/soft/cmse-8.c | 26 +++ .../arm/cmse/mainline/softfp-sp/cmse-7.c | 26 +++ .../arm/cmse/mainline/softfp-sp/cmse-8.c | 25 +++ .../gcc.target/arm/cmse/mainline/softfp/cmse-13.c | 25 +++ .../gcc.target/arm/cmse/mainline/softfp/cmse-7.c | 26 +++ .../gcc.target/arm/cmse/mainline/softfp/cmse-8.c | 25 +++ .../gcc.target/arm/cmse/mainline/union-1.c | 69 +++++++ .../gcc.target/arm/cmse/mainline/union-2.c | 84 ++++++++ gcc/valtrack.c | 4 - libgcc/ChangeLog | 6 + libgcc/config/arm/cmse_nonsecure_call.S | 131 ++++++++++++ libgcc/config/arm/t-arm | 2 + 57 files changed, 2355 insertions(+), 20 deletions(-) create mode 100644 gcc/testsuite/gcc.target/arm/cmse/baseline/bitfield-4.c create mode 100644 gcc/testsuite/gcc.target/arm/cmse/baseline/bitfield-5.c create mode 100644 gcc/testsuite/gcc.target/arm/cmse/baseline/bitfield-6.c create mode 100644 gcc/testsuite/gcc.target/arm/cmse/baseline/bitfield-7.c create mode 100644 gcc/testsuite/gcc.target/arm/cmse/baseline/bitfield-8.c create mode 100644 gcc/testsuite/gcc.target/arm/cmse/baseline/bitfield-9.c create mode 100644 gcc/testsuite/gcc.target/arm/cmse/baseline/bitfield-and-union-1.c create mode 100644 gcc/testsuite/gcc.target/arm/cmse/baseline/cmse-11.c create mode 100644 gcc/testsuite/gcc.target/arm/cmse/baseline/cmse-13.c create mode 100644 gcc/testsuite/gcc.target/arm/cmse/baseline/cmse-6.c create mode 100644 gcc/testsuite/gcc.target/arm/cmse/baseline/union-1.c create mode 100644 gcc/testsuite/gcc.target/arm/cmse/baseline/union-2.c create mode 100644 gcc/testsuite/gcc.target/arm/cmse/cmse-14.c create mode 100644 gcc/testsuite/gcc.target/arm/cmse/mainline/bitfield-4.c create mode 100644 gcc/testsuite/gcc.target/arm/cmse/mainline/bitfield-5.c create mode 100644 gcc/testsuite/gcc.target/arm/cmse/mainline/bitfield-6.c create mode 100644 gcc/testsuite/gcc.target/arm/cmse/mainline/bitfield-7.c create mode 100644 gcc/testsuite/gcc.target/arm/cmse/mainline/bitfield-8.c create mode 100644 gcc/testsuite/gcc.target/arm/cmse/mainline/bitfield-9.c create mode 100644 gcc/testsuite/gcc.target/arm/cmse/mainline/bitfield-and-union-1.c create mode 100644 gcc/testsuite/gcc.target/arm/cmse/mainline/hard-sp/cmse-13.c create mode 100644 gcc/testsuite/gcc.target/arm/cmse/mainline/hard-sp/cmse-7.c create mode 100644 gcc/testsuite/gcc.target/arm/cmse/mainline/hard-sp/cmse-8.c create mode 100644 gcc/testsuite/gcc.target/arm/cmse/mainline/hard/cmse-13.c create mode 100644 gcc/testsuite/gcc.target/arm/cmse/mainline/hard/cmse-7.c create mode 100644 gcc/testsuite/gcc.target/arm/cmse/mainline/hard/cmse-8.c create mode 100644 gcc/testsuite/gcc.target/arm/cmse/mainline/soft/cmse-13.c create mode 100644 gcc/testsuite/gcc.target/arm/cmse/mainline/soft/cmse-7.c create mode 100644 gcc/testsuite/gcc.target/arm/cmse/mainline/soft/cmse-8.c create mode 100644 gcc/testsuite/gcc.target/arm/cmse/mainline/softfp-sp/cmse-7.c create mode 100644 gcc/testsuite/gcc.target/arm/cmse/mainline/softfp-sp/cmse-8.c create mode 100644 gcc/testsuite/gcc.target/arm/cmse/mainline/softfp/cmse-13.c create mode 100644 gcc/testsuite/gcc.target/arm/cmse/mainline/softfp/cmse-7.c create mode 100644 gcc/testsuite/gcc.target/arm/cmse/mainline/softfp/cmse-8.c create mode 100644 gcc/testsuite/gcc.target/arm/cmse/mainline/union-1.c create mode 100644 gcc/testsuite/gcc.target/arm/cmse/mainline/union-2.c create mode 100644 libgcc/config/arm/cmse_nonsecure_call.S