048c6a9adc
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
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| .. | ||
| ieee-754 | ||
| asm.h | ||
| crti.S | ||
| crtn.S | ||
| crttls.S | ||
| divtab-arc700.c | ||
| dp-hack.h | ||
| fp-hack.h | ||
| initfini.c | ||
| lib1funcs.S | ||
| libgcc-excl.ver | ||
| linux-unwind-reg.def | ||
| linux-unwind.h | ||
| t-arc | ||
| t-arc-uClibc | ||