X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=gas%2FNEWS;h=9bbeaeb8c59a43267f7e9a22fa04e54116ca7cdb;hb=3734bec8336f6f33927ab99460cb681035c2ca4f;hp=1e7007428b5e87a65c350088693b8c4ce36127e6;hpb=7738ddb418335e6a9dbf00e79fb1369bd762ecd1;p=binutils-gdb.git diff --git a/gas/NEWS b/gas/NEWS index 1e7007428b5..9bbeaeb8c59 100644 --- a/gas/NEWS +++ b/gas/NEWS @@ -1,5 +1,30 @@ -*- text -*- +* Add -mlfence-after-load=, -mlfence-before-indirect-branch= and + -mlfence-before-ret= options to x86 assembler to help mitigate + CVE-2020-0551. + +* Add --gdwarf-5 option to the assembler to generate DWARF 5 debug output + (if such output is being generated). Added the ability to generate + version 5 .debug_line sections. + +Changes in 2.34: + +* Add -malign-branch-boundary=NUM, -malign-branch=TYPE[+TYPE...], + -malign-branch-prefix-size=NUM and -mbranches-within-32B-boundaries + options to x86 assembler to align branches within a fixed boundary + with segment prefixes or NOPs. + +* Add support for Zilog eZ80 and Zilog Z180 CPUs. + +* Add support for z80-elf target. + +* Add support for relocation of each byte or word of multibyte value to Z80 + targets (just use right shift to 0, 8, 16, or 24 bits or AND operation + with 0xff/0xffff mask): ld a, label >> 16 \ ld hl, label & 0xffff + +* Add SDCC support for Z80 targets. + Changes in 2.33: * Add support for the Arm Scalable Vector Extension version 2 (SVE2) @@ -27,6 +52,9 @@ Changes in 2.33: -mfp16-format=[ieee|alternative] option for Arm to control the format of the encoding. +* Add --gdwarf-cie-version command line flag. This allows control over which + version of DWARF CIE the assembler creates. + Changes in 2.32: * Add -mvexwig=[0|1] option to x86 assembler to control encoding of @@ -794,7 +822,7 @@ Changes in 1.93.01: of new CPUs and formats, lots of bugs fixed. -Copyright (C) 2012-2019 Free Software Foundation, Inc. +Copyright (C) 2012-2020 Free Software Foundation, Inc. Copying and distribution of this file, with or without modification, are permitted in any medium without royalty provided the copyright