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| author | Bill Schmidt <wschmidt@linux.vnet.ibm.com> | 2018-01-16 16:49:39 +0000 |
|---|---|---|
| committer | William Schmidt <wschmidt@gcc.gnu.org> | 2018-01-16 16:49:39 +0000 |
| commit | b50e164942ea0cfc7abdd785a6f6449d4d0d8066 (patch) | |
| tree | 28ab18627227e62c04b553f18231238115ca574a /libstdc++-v3 | |
| parent | 8fc0c8fae09c0a88f12ea1c2efa857ef8d7a88fe (diff) | |
| download | gcc-b50e164942ea0cfc7abdd785a6f6449d4d0d8066.tar.gz | |
rs6000.c (rs6000_opt_vars): Add entry for -mspeculate-indirect-jumps.
[gcc]
2018-01-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
* config/rs6000/rs6000.c (rs6000_opt_vars): Add entry for
-mspeculate-indirect-jumps.
* config/rs6000/rs6000.md (*call_indirect_elfv2<mode>): Disable
for -mno-speculate-indirect-jumps.
(*call_indirect_elfv2<mode>_nospec): New define_insn.
(*call_value_indirect_elfv2<mode>): Disable for
-mno-speculate-indirect-jumps.
(*call_value_indirect_elfv2<mode>_nospec): New define_insn.
(indirect_jump): Emit different RTL for
-mno-speculate-indirect-jumps.
(*indirect_jump<mode>): Disable for
-mno-speculate-indirect-jumps.
(*indirect_jump<mode>_nospec): New define_insn.
(tablejump): Emit different RTL for
-mno-speculate-indirect-jumps.
(tablejumpsi): Disable for -mno-speculate-indirect-jumps.
(tablejumpsi_nospec): New define_expand.
(tablejumpdi): Disable for -mno-speculate-indirect-jumps.
(tablejumpdi_nospec): New define_expand.
(*tablejump<mode>_internal1): Disable for
-mno-speculate-indirect-jumps.
(*tablejump<mode>_internal1_nospec): New define_insn.
* config/rs6000/rs6000.opt (mspeculate-indirect-jumps): New
option.
[gcc/testsuite]
2018-01-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
* gcc.target/powerpc/safe-indirect-jump-1.c: New file.
* gcc.target/powerpc/safe-indirect-jump-2.c: New file.
* gcc.target/powerpc/safe-indirect-jump-3.c: New file.
* gcc.target/powerpc/safe-indirect-jump-4.c: New file.
* gcc.target/powerpc/safe-indirect-jump-5.c: New file.
* gcc.target/powerpc/safe-indirect-jump-6.c: New file.
From-SVN: r256753
Diffstat (limited to 'libstdc++-v3')
0 files changed, 0 insertions, 0 deletions