X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=gas%2FNEWS;h=a0990602826158b9fd1633220081a16f55e40ebf;hb=b42e9fa8cc214f0fa94598da86aa112713a9b192;hp=08e6384bcc58cc2a8a5c150598d19bffe3bf7c28;hpb=b9c361e0ad33f2c841067fd4bf0959a72ad5a265;p=deliverable%2Fbinutils-gdb.git diff --git a/gas/NEWS b/gas/NEWS index 08e6384bcc..a099060282 100644 --- a/gas/NEWS +++ b/gas/NEWS @@ -1,4 +1,94 @@ -*- text -*- +* Support for the ARMv8-M architecture has been added to the ARM port. Support + for the ARMv8-M Security and DSP Extensions has also been added to the ARM + port. + +* ARC backend accepts .extInstruction, .extCondCode, .extAuxRegister, and + .extCoreRegister pseudo-ops that allow an user to define custom + instructions, conditional codes, auxiliary and core registers. + +* Add a configure option --enable-elf-stt-common to decide whether ELF + assembler should generate common symbols with the STT_COMMON type by + default. Default to no. + +* New command line option --elf-stt-common= for ELF targets to control + whether to generate common symbols with the STT_COMMON type. + +* Add ability to set section flags and types via numeric values for ELF + based targets. + +* Add a configure option --enable-x86-relax-relocations to decide whether + x86 assembler should generate relax relocations by default. Default to + yes, except for x86 Solaris targets older than Solaris 12. + +* New command line option -mrelax-relocations= for x86 target to control + whether to generate relax relocations. + +* New command line option -mfence-as-lock-add=yes for x86 target to encode + lfence, mfence and sfence as "lock addl $0x0, (%[re]sp)". + +* Add assembly-time relaxation option for ARC cpus. + +Changes in 2.26: + +* Add a configure option --enable-compressed-debug-sections={all,gas} to + decide whether DWARF debug sections should be compressed by default. + +* Add support for the ARC EM/HS, and ARC600/700 architectures. Remove + assembler support for Argonaut RISC architectures. + +* Symbol and label names can now be enclosed in double quotes (") which allows + them to contain characters that are not part of valid symbol names in high + level languages. + +* Added the correctly spelled -march=armv6kz, for ARMv6KZ support. The + previous spelling, -march=armv6zk, is still accepted. + +* Support for the ARMv8.1 architecture has been added to the Aarch64 port. + Support for the individual ARMv8.1 Adv.SIMD, LOR and PAN architecture + extensions has also been added to the Aarch64 port. + +* Support for the ARMv8.1 architecture has been added to the ARM port. Support + for the individual ARMv8.1 Adv.SIMD and PAN architecture extensions has also + been added to the ARM port. + +* Extend --compress-debug-sections option to support + --compress-debug-sections=[none|zlib|zlib-gnu|zlib-gabi] for ELF + targets. + +* --compress-debug-sections is turned on for Linux/x86 by default. + +Changes in 2.25: + +* Add support for the AVR Tiny microcontrollers. + +* Replace support for openrisc and or32 with support for or1k. + +* Enhanced the ARM port to accept the assembler output from the CodeComposer + Studio tool. Support is enabled via the new command line option -mccs. + +* Add support for the Andes NDS32. + +Changes in 2.24: + +* Add support for the Texas Instruments MSP430X processor. + +* Add -gdwarf-sections command line option to enable per-code-section + generation of DWARF .debug_line sections. + +* Add support for Altera Nios II. + +* Add support for the Imagination Technologies Meta processor. + +* Add support for the v850e3v5. + +* Remove assembler support for MIPS ECOFF targets. + +Changes in 2.23: + +* Add support for the 64-bit ARM architecture: AArch64. + +* Add support for S12X processor. * Add support for the VLE extension to the PowerPC architecture. @@ -11,6 +101,8 @@ * Add support for the Adapteva EPIPHANY architecture. +* For x86, allow 'rep bsf', 'rep bsr', and 'rep ret' syntax. + Changes in 2.22: * Add support for the Tilera TILEPro and TILE-Gx architectures. @@ -592,6 +684,12 @@ Changes in 1.93.01: of new CPUs and formats, lots of bugs fixed. +Copyright (C) 2012-2016 Free Software Foundation, Inc. + +Copying and distribution of this file, with or without modification, +are permitted in any medium without royalty provided the copyright +notice and this notice are preserved. + Local variables: fill-column: 79 End: