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Claudiu Zissulescu 048c6a9adc [ARC] Add support for reduced register file set 
gcc/
2018-01-26  Claudiu Zissulescu  <claziss@synopsys.com>

        * config/arc/arc-arches.def: Option mrf16 valid for all
        architectures.
        * config/arc/arc-c.def (__ARC_RF16__): New predefined macro.
        * config/arc/arc-cpus.def (em_mini): New cpu with rf16 on.
        * config/arc/arc-options.def (FL_RF16): Add mrf16 option.
        * config/arc/arc-tables.opt: Regenerate.
        * config/arc/arc.c (arc_conditional_register_usage): Handle
        reduced register file case.
        (arc_file_start): Set must have build attributes.
        * config/arc/arc.h (MAX_ARC_PARM_REGS): Conditional define using
        mrf16 option value.
        * config/arc/arc.opt (mrf16): Add new option.
        * config/arc/elf.h (ATTRIBUTE_PCS): Define.
        * config/arc/genmultilib.awk: Handle new mrf16 option.
        * config/arc/linux.h (ATTRIBUTE_PCS): Define.
        * config/arc/t-multilib: Regenerate.
        * doc/invoke.texi (ARC Options): Document mrf16 option.

libgcc/
2018-01-26  Claudiu Zissulescu  <claziss@synopsys.com>

        * config/arc/lib1funcs.S (__udivmodsi4): Use safe version for RF16
        option.
        (__divsi3): Use RF16 safe registers.
        (__modsi3): Likewise.

From-SVN: r257083
2018-01-26 12:34:00 +01:00
..
config
[ARC] Add support for reduced register file set
2018-01-26 12:34:00 +01:00
soft-fp
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ChangeLog
[ARC] Add support for reduced register file set
2018-01-26 12:34:00 +01:00
config.host
RTEMS/EPIPHANY: Add RTEMS support
2018-01-05 06:17:22 +00:00
config.in
PR target/82196 addendum: Fix Darwin build breakage and test FAILS on Solaris
2017-09-23 11:02:54 +00:00
configure
Enable building libgcc with CET options.
2017-11-17 14:34:39 +01:00
configure.ac
Enable building libgcc with CET options.
2017-11-17 14:34:39 +01:00
crtstuff.c
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SVE unwinding
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