diff options
author | Palmer Dabbelt <palmer@dabbelt.com> | 2017-02-06 21:38:37 +0000 |
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committer | Palmer Dabbelt <palmer@gcc.gnu.org> | 2017-02-06 21:38:37 +0000 |
commit | 09cae7507d9e88f2b05cf3a9404bf181e65ccbac (patch) | |
tree | 4068c1ab645786d53f4bb817e680cf0963f2f03d /gcc/configure.ac | |
parent | 44a6da7bac79f288af814cd401a666c81fb8735c (diff) | |
download | gcc-09cae7507d9e88f2b05cf3a9404bf181e65ccbac.tar.gz |
RISC-V Port: gcc
gcc/ChangeLog:
2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
* config/riscv/riscv.c: New file.
* gcc/common/config/riscv/riscv-common.c: Likewise.
* config.gcc: Likewise.
* config/riscv/constraints.md: Likewise.
* config/riscv/elf.h: Likewise.
* config/riscv/generic.md: Likewise.
* config/riscv/linux.h: Likewise.
* config/riscv/multilib-generator: Likewise.
* config/riscv/peephole.md: Likewise.
* config/riscv/pic.md: Likewise.
* config/riscv/predicates.md: Likewise.
* config/riscv/riscv-builtins.c: Likewise.
* config/riscv/riscv-c.c: Likewise.
* config/riscv/riscv-ftypes.def: Likewise.
* config/riscv/riscv-modes.def: Likewise.
* config/riscv/riscv-opts.h: Likewise.
* config/riscv/riscv-protos.h: Likewise.
* config/riscv/riscv.h: Likewise.
* config/riscv/riscv.md: Likewise.
* config/riscv/riscv.opt: Likewise.
* config/riscv/sync.md: Likewise.
* config/riscv/t-elf-multilib: Likewise.
* config/riscv/t-linux: Likewise.
* config/riscv/t-linux-multilib: Likewise.
* config/riscv/t-riscv: Likewise.
* configure.ac: Likewise.
* doc/contrib.texi: Add Kito Cheng, Palmer Dabbelt, and Andrew
Waterman as RISC-V maintainers.
* doc/install.texi: Add RISC-V entries.
* doc/invoke.texi: Add RISC-V options section.
* doc/md.texi: Add RISC-V constraints section.
From-SVN: r245224
Diffstat (limited to 'gcc/configure.ac')
-rw-r--r-- | gcc/configure.ac | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/gcc/configure.ac b/gcc/configure.ac index 33f9a0ecdc6..673fb1bb891 100644 --- a/gcc/configure.ac +++ b/gcc/configure.ac @@ -3393,6 +3393,17 @@ x3: .space 4 tls_first_minor=14 tls_as_opt="-a32 --fatal-warnings" ;; + riscv*-*-*) + conftest_s=' + .section .tdata,"awT",@progbits +x: .word 2 + .text + la.tls.gd a0,x + call __tls_get_addr' + tls_first_major=2 + tls_first_minor=21 + tls_as_opt='--fatal-warnings' + ;; s390-*-*) conftest_s=' .section ".tdata","awT",@progbits @@ -4744,8 +4755,8 @@ esac # version to the per-target configury. case "$cpu_type" in aarch64 | alpha | arm | avr | bfin | cris | i386 | m32c | m68k | microblaze \ - | mips | nios2 | pa | rs6000 | score | sparc | spu | tilegx | tilepro \ - | visium | xstormy16 | xtensa) + | mips | nios2 | pa | riscv | rs6000 | score | sparc | spu | tilegx \ + | tilepro | visium | xstormy16 | xtensa) insn="nop" ;; ia64 | s390) |