[PATCH v2] MIPS: Add buildtime option to set msa default

From: Junxian Zhu Add buildtime option to decide whether will compiler build with `-mmsa` option default. gcc/ChangeLog: * config.gcc: add -with-{no-}msa build option. * config/mips/mips.h: Likewise. * doc/install.texi: Likewise. Signed-off-by: Junxian Zhu --- gcc

[PATCH] MIPS: Add buildtime option to set msa default

From: Junxian Zhu Add buildtime option to decide whether will compiler build with `-mmsa` option default. gcc/ChangeLog: * config.gcc: add -with-{no-}msa build option. * config/mips/mips.h: Likewise. * doc/install.texi: Likewise. Signed-off-by: Junxian Zhu --- gcc

[PATCH] MIPS: Add buildtime option to set msa default

From: Junxian Zhu Add buildtime option to decide whether will compiler build with `-mmsa` option default. gcc/ChangeLog: * config.gcc: add -with-{no-}msa build option. * config/mips/mips.h: Likewise. * doc/install.texi: Likewise. Signed-off-by: Junxian Zhu --- gcc

[PATCH] Add pattern for clo

From: Junxian Zhu gcc/ChangeLog: * config/mips/mips.md (*clo2): New pattern. gcc/testsuite/ChangeLog: * gcc.target/mips/clz.c: New test. * gcc.target/mips/clz.c: New test. * gcc.target/mips/mips.exp: New option HAS_CLZ. Signed-off-by: Junxian Zhu --- gcc

[PATCH] Hazard barrier return support

From: Junxian Zhu This patch allows a function to request clearing of all instruction and execution hazards upon normal return via __attribute__ ((use_hazard_barrier_return)). 2017-04-25 Prachi Godbole gcc/ChangeLog: * config/mips/mips.h (machine_function): New variable