binutils-gdb/gas/config
Palmer Dabbelt 2c3f27ed0d RISC-V: Don't emit 2-byte NOPs if the C extension is disabled
Systems without the C extension mandate 4-byte alignment for
instructions, so there is no reason to allow for 2-byte alignment.  This
change avoids emitting lots of unimplemented instructions into object
files on non-C targets, which users keep reporting as a bug.  While this
isn't actually a bug (as none of the offsets in object files are
relevant until RISC-V), it is ugly.

gas/ChangeLog

2017-10-23  Palmer Dabbelt  <palmer@dabbelt.com>

        * config/tc-riscv.c (riscv_frag_align_code): Align code by 4
        bytes on non-RVC systems.
2017-10-23 18:26:29 -07:00
..
aout_gnu.h
atof-ieee.c
atof-vax.c
bfin-aux.h
bfin-defs.h
bfin-lex-wrapper.c
bfin-lex.l
bfin-parse.y
e-crisaout.c
e-criself.c
e-i386aout.c
e-i386coff.c
e-i386elf.c
e-mipself.c
itbl-mips.h
m68k-parse.h
m68k-parse.y
obj-aout.c
obj-aout.h
obj-coff-seh.c Fix gas crash on missing seh_endproc. 2017-07-19 08:05:30 +02:00
obj-coff-seh.h
obj-coff.c
obj-coff.h
obj-ecoff.c
obj-ecoff.h
obj-elf.c PR21167, relocation sections not included in groups 2017-10-05 08:38:11 +10:30
obj-elf.h
obj-evax.c
obj-evax.h
obj-fdpicelf.c
obj-fdpicelf.h
obj-macho.c Fix memory corruption when assembling an i386 darwin source file. 2017-08-10 11:51:42 +01:00
obj-macho.h
obj-multi.c
obj-multi.h
obj-som.c
obj-som.h
rl78-defs.h
rl78-parse.y
rx-defs.h
rx-parse.y
tc-aarch64.c Enable support for the AArch64 dot-prod instruction in the Cortex A55 and A75 cpus. 2017-09-01 11:43:51 +01:00
tc-aarch64.h [AArch64, gas] Support ILP32 triplet aarch64*-linux-gnu_ilp32 2017-05-22 13:27:11 +01:00
tc-alpha.c
tc-alpha.h
tc-arc.c Update check conditions for illegal placed instructions. 2017-06-26 08:53:10 +02:00
tc-arc.h [ARC] Don't convert _DYNAMIC@ to _GLOBAL_OFFSET_TABLE_ 2017-06-08 19:00:35 +02:00
tc-arm.c [ARM] Don't warn on REG_SP when used in CRC32 instructions 2017-08-09 17:52:54 +01:00
tc-arm.h [ARM] Keep separation between extensions and architecture bits throughout execution 2017-06-21 14:11:14 +01:00
tc-avr.c Fix the AVR assembler so that it will correctly issue warnings about skipped instructions even if subsections are used. 2017-10-19 16:21:51 +01:00
tc-avr.h Fix the AVR assembler so that it will correctly issue warnings about skipped instructions even if subsections are used. 2017-10-19 16:21:51 +01:00
tc-bfin.c
tc-bfin.h
tc-cr16.c
tc-cr16.h
tc-cris.c
tc-cris.h Allow target files access to default TC_FORCE_RELOCATION defines 2017-05-16 10:35:02 +09:30
tc-crx.c
tc-crx.h
tc-d10v.c
tc-d10v.h
tc-d30v.c
tc-d30v.h
tc-dlx.c
tc-dlx.h
tc-epiphany.c
tc-epiphany.h
tc-fr30.c
tc-fr30.h
tc-frv.c
tc-frv.h
tc-ft32.c FT32: support for FT32B processor - part 1 2017-10-12 18:41:29 -07:00
tc-ft32.h
tc-generic.c
tc-generic.h
tc-h8300.c
tc-h8300.h
tc-hppa.c Fix bb instructions with double-word condition on hppa. 2017-07-31 12:51:25 -04:00
tc-hppa.h
tc-i370.c
tc-i370.h
tc-i386-intel.c x86: Update segment register check in Intel syntax 2017-08-01 05:53:27 -07:00
tc-i386.c Enable Intel AVX512_BITALG instructions. 2017-10-23 15:58:18 +03:00
tc-i386.h Allow target files access to default TC_FORCE_RELOCATION defines 2017-05-16 10:35:02 +09:30
tc-i860.c
tc-i860.h
tc-i960.c
tc-i960.h Allow target files access to default TC_FORCE_RELOCATION defines 2017-05-16 10:35:02 +09:30
tc-ia64.c
tc-ia64.h Allow target files access to default TC_FORCE_RELOCATION defines 2017-05-16 10:35:02 +09:30
tc-ip2k.c
tc-ip2k.h
tc-iq2000.c
tc-iq2000.h
tc-lm32.c
tc-lm32.h
tc-m32c.c
tc-m32c.h
tc-m32r.c
tc-m32r.h
tc-m68hc11.c
tc-m68hc11.h
tc-m68k.c
tc-m68k.h
tc-m68851.h
tc-mcore.c
tc-mcore.h
tc-mep.c
tc-mep.h
tc-metag.c
tc-metag.h
tc-microblaze.c
tc-microblaze.h Allow target files access to default TC_FORCE_RELOCATION defines 2017-05-16 10:35:02 +09:30
tc-mips.c MIPS: Preset EF_MIPS_ABI2 with n32 ELF objects 2017-10-23 15:39:46 +01:00
tc-mips.h Allow target files access to default TC_FORCE_RELOCATION defines 2017-05-16 10:35:02 +09:30
tc-mmix.c
tc-mmix.h
tc-mn10200.c
tc-mn10200.h
tc-mn10300.c
tc-mn10300.h Allow target files access to default TC_FORCE_RELOCATION defines 2017-05-16 10:35:02 +09:30
tc-moxie.c
tc-moxie.h
tc-msp430.c Fix the MSP430 assembler so that it detects and reports extraneous text at the end of operands. 2017-10-05 16:17:22 +01:00
tc-msp430.h Allow target files access to default TC_FORCE_RELOCATION defines 2017-05-16 10:35:02 +09:30
tc-mt.c
tc-mt.h
tc-nds32.c
tc-nds32.h Allow target files access to default TC_FORCE_RELOCATION defines 2017-05-16 10:35:02 +09:30
tc-nios2.c Fix segfault processing nios2 pseudo-instructions with too few arguments. 2017-10-16 20:45:55 -07:00
tc-nios2.h
tc-ns32k.c
tc-ns32k.h
tc-or1k.c
tc-or1k.h
tc-pdp11.c
tc-pdp11.h
tc-pj.c
tc-pj.h
tc-ppc.c Missing relocation R_PPC_VLE_ADDR20 and add VLE flag to details in readelf 2017-09-05 08:42:27 +09:30
tc-ppc.h Reduce excessive .eh_frame alignment for powerpc 2017-09-21 23:17:44 +09:30
tc-pru.c Fix compile time warnings building the binutils with gcc 7.1.1. 2017-07-12 12:17:02 +01:00
tc-pru.h Allow target files access to default TC_FORCE_RELOCATION defines 2017-05-16 10:35:02 +09:30
tc-riscv.c RISC-V: Don't emit 2-byte NOPs if the C extension is disabled 2017-10-23 18:26:29 -07:00
tc-riscv.h Allow target files access to default TC_FORCE_RELOCATION defines 2017-05-16 10:35:02 +09:30
tc-rl78.c
tc-rl78.h Allow target files access to default TC_FORCE_RELOCATION defines 2017-05-16 10:35:02 +09:30
tc-rx.c Improve handling of REPT pseudo op with a negative count. 2017-10-20 11:45:19 +01:00
tc-rx.h
tc-s390.c S/390: Support z14 as CPU name. 2017-07-21 10:54:06 +02:00
tc-s390.h Allow target files access to default TC_FORCE_RELOCATION defines 2017-05-16 10:35:02 +09:30
tc-score7.c Don't compare boolean values against TRUE or FALSE 2017-05-18 14:59:33 +09:30
tc-score.c
tc-score.h
tc-sh64.c Fix spelling typos. 2017-07-18 16:58:14 +01:00
tc-sh64.h Allow target files access to default TC_FORCE_RELOCATION defines 2017-05-16 10:35:02 +09:30
tc-sh.c
tc-sh.h Allow target files access to default TC_FORCE_RELOCATION defines 2017-05-16 10:35:02 +09:30
tc-sparc.c gas: enable PC-relative diff relocations on sparc64 2017-08-23 05:46:45 -07:00
tc-sparc.h gas: enable PC-relative diff relocations on sparc64 2017-08-23 05:46:45 -07:00
tc-spu.c
tc-spu.h
tc-tic4x.c Fix spelling typos. 2017-07-18 16:58:14 +01:00
tc-tic4x.h
tc-tic6x.c
tc-tic6x.h
tc-tic30.c
tc-tic30.h
tc-tic54x.c Improve handling of REPT pseudo op with a negative count. 2017-10-20 11:45:19 +01:00
tc-tic54x.h
tc-tilegx.c
tc-tilegx.h
tc-tilepro.c
tc-tilepro.h
tc-v850.c Fix compile time warnings building the binutils with gcc 7.1.1. 2017-07-12 12:17:02 +01:00
tc-v850.h
tc-vax.c
tc-vax.h
tc-visium.c
tc-visium.h
tc-wasm32.c
tc-wasm32.h
tc-xc16x.c
tc-xc16x.h
tc-xgate.c
tc-xgate.h
tc-xstormy16.c
tc-xstormy16.h
tc-xtensa.c xtensa: don't expect XCHAL_* macros to be constant 2017-06-14 11:05:50 -07:00
tc-xtensa.h xtensa: don't expect XCHAL_* macros to be constant 2017-06-14 11:05:50 -07:00
tc-z8k.c
tc-z8k.h
tc-z80.c
tc-z80.h
te-386bsd.h
te-aix5.h
te-aix.h
te-armeabi.h
te-armfbsdeabi.h
te-armfbsdvfp.h
te-armlinuxeabi.h
te-dragonfly.h
te-dynix.h
te-epoc-pe.h
te-freebsd.h
te-generic.h
te-gnu.h
te-go32.h
te-hppa64.h
te-hppa.h
te-hppalinux64.h
te-hpux.h
te-i386aix.h
te-ia64aix.h
te-interix.h
te-irix.h
te-linux.h
te-lynx.h
te-mach.h
te-macos.h
te-nacl.h
te-nbsd532.h
te-nbsd.h
te-netware.h
te-pc532mach.h
te-pe.h
te-pep.h
te-psos.h
te-riscix.h
te-solaris.h
te-sparcaout.h
te-sun3.h
te-svr4.h
te-symbian.h
te-tmips.h
te-uclinux.h
te-vms.c
te-vms.h
te-vxworks.h
te-wince-pe.h
vax-inst.h
xtensa-istack.h
xtensa-relax.c
xtensa-relax.h