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from 478a670483f 2018-02-08 Richard Biener rguenther@suse.de new c24623747ca S/390: Disable branch prediction for indirect branches

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Summary of changes: gcc/ChangeLog | 79 +++ gcc/config/s390/s390-opts.h | 9 + gcc/config/s390/s390-protos.h | 12 + gcc/config/s390/s390.c | 708 +++++++++++++++++---- gcc/config/s390/s390.h | 120 ++++ gcc/config/s390/s390.md | 574 ++++++++++++++++- gcc/config/s390/s390.opt | 59 ++ gcc/testsuite/ChangeLog | 32 + .../gcc.target/s390/nobp-function-pointer-attr.c | 56 ++ .../s390/nobp-function-pointer-nothunk.c | 59 ++ .../gcc.target/s390/nobp-function-pointer-z10.c | 56 ++ .../gcc.target/s390/nobp-function-pointer-z900.c | 56 ++ .../gcc.target/s390/nobp-indirect-jump-attr.c | 42 ++ .../s390/nobp-indirect-jump-inline-attr.c | 42 ++ .../s390/nobp-indirect-jump-inline-z10.c | 43 ++ .../s390/nobp-indirect-jump-inline-z900.c | 43 ++ .../gcc.target/s390/nobp-indirect-jump-nothunk.c | 46 ++ .../gcc.target/s390/nobp-indirect-jump-z10.c | 43 ++ .../gcc.target/s390/nobp-indirect-jump-z900.c | 43 ++ .../gcc.target/s390/nobp-return-attr-all.c | 46 ++ .../gcc.target/s390/nobp-return-attr-neg.c | 40 ++ .../gcc.target/s390/nobp-return-mem-attr.c | 46 ++ .../gcc.target/s390/nobp-return-mem-nothunk.c | 49 ++ .../gcc.target/s390/nobp-return-mem-z10.c | 46 ++ .../gcc.target/s390/nobp-return-mem-z900.c | 48 ++ .../gcc.target/s390/nobp-return-reg-attr.c | 41 ++ .../gcc.target/s390/nobp-return-reg-mixed.c | 44 ++ .../gcc.target/s390/nobp-return-reg-nothunk.c | 44 ++ .../gcc.target/s390/nobp-return-reg-z10.c | 41 ++ .../gcc.target/s390/nobp-return-reg-z900.c | 41 ++ .../gcc.target/s390/nobp-table-jump-inline-z10.c | 78 +++ .../gcc.target/s390/nobp-table-jump-inline-z900.c | 78 +++ .../gcc.target/s390/nobp-table-jump-z10.c | 77 +++ .../gcc.target/s390/nobp-table-jump-z900.c | 78 +++ 34 files changed, 2777 insertions(+), 142 deletions(-) create mode 100644 gcc/testsuite/gcc.target/s390/nobp-function-pointer-attr.c create mode 100644 gcc/testsuite/gcc.target/s390/nobp-function-pointer-nothunk.c create mode 100644 gcc/testsuite/gcc.target/s390/nobp-function-pointer-z10.c create mode 100644 gcc/testsuite/gcc.target/s390/nobp-function-pointer-z900.c create mode 100644 gcc/testsuite/gcc.target/s390/nobp-indirect-jump-attr.c create mode 100644 gcc/testsuite/gcc.target/s390/nobp-indirect-jump-inline-attr.c create mode 100644 gcc/testsuite/gcc.target/s390/nobp-indirect-jump-inline-z10.c create mode 100644 gcc/testsuite/gcc.target/s390/nobp-indirect-jump-inline-z900.c create mode 100644 gcc/testsuite/gcc.target/s390/nobp-indirect-jump-nothunk.c create mode 100644 gcc/testsuite/gcc.target/s390/nobp-indirect-jump-z10.c create mode 100644 gcc/testsuite/gcc.target/s390/nobp-indirect-jump-z900.c create mode 100644 gcc/testsuite/gcc.target/s390/nobp-return-attr-all.c create mode 100644 gcc/testsuite/gcc.target/s390/nobp-return-attr-neg.c create mode 100644 gcc/testsuite/gcc.target/s390/nobp-return-mem-attr.c create mode 100644 gcc/testsuite/gcc.target/s390/nobp-return-mem-nothunk.c create mode 100644 gcc/testsuite/gcc.target/s390/nobp-return-mem-z10.c create mode 100644 gcc/testsuite/gcc.target/s390/nobp-return-mem-z900.c create mode 100644 gcc/testsuite/gcc.target/s390/nobp-return-reg-attr.c create mode 100644 gcc/testsuite/gcc.target/s390/nobp-return-reg-mixed.c create mode 100644 gcc/testsuite/gcc.target/s390/nobp-return-reg-nothunk.c create mode 100644 gcc/testsuite/gcc.target/s390/nobp-return-reg-z10.c create mode 100644 gcc/testsuite/gcc.target/s390/nobp-return-reg-z900.c create mode 100644 gcc/testsuite/gcc.target/s390/nobp-table-jump-inline-z10.c create mode 100644 gcc/testsuite/gcc.target/s390/nobp-table-jump-inline-z900.c create mode 100644 gcc/testsuite/gcc.target/s390/nobp-table-jump-z10.c create mode 100644 gcc/testsuite/gcc.target/s390/nobp-table-jump-z900.c