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| author | Jim Wilson <jimw@sifive.com> | 2018-04-20 15:30:18 -0700 |
|---|---|---|
| committer | Jim Wilson <jimw@sifive.com> | 2018-04-20 15:30:18 -0700 |
| commit | 7106056554c9f25e9a857b69b4595c9b3c7c4639 (patch) | |
| tree | 90c03b2214cd6b856319ad23932b775c7277b652 /gas/config | |
| parent | 5c8f23cdab2a7cde2dae6fcd5f9b18d089efecaf (diff) | |
| download | gdb-7106056554c9f25e9a857b69b4595c9b3c7c4639.zip gdb-7106056554c9f25e9a857b69b4595c9b3c7c4639.tar.gz gdb-7106056554c9f25e9a857b69b4595c9b3c7c4639.tar.bz2 | |
RISC-V: Add new option -mrelax/-mno-relax.
gas/
* config/tc-riscv.c (options): Add OPTION_RELAX and
OPTION_NO_RELAX.
(md_longopts): New option -mrelax and -mno-relax.
(md_parse_option): Handle -mrelax and -mno-relax.
* doc/c-riscv.texi: Document for -mrelax and -mno-relax.
* testsuite/gas/riscv/no-relax-reloc.d: New.
* testsuite/gas/riscv/no-relax-reloc.s: New.
* testsuite/gas/riscv/relax-reloc.d: New.
* testsuite/gas/riscv/relax-reloc.s: New.
Diffstat (limited to 'gas/config')
| -rw-r--r-- | gas/config/tc-riscv.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/gas/config/tc-riscv.c b/gas/config/tc-riscv.c index f657023..be32e6c 100644 --- a/gas/config/tc-riscv.c +++ b/gas/config/tc-riscv.c @@ -2136,6 +2136,8 @@ enum options OPTION_PIC, OPTION_NO_PIC, OPTION_MABI, + OPTION_RELAX, + OPTION_NO_RELAX, OPTION_END_OF_ENUM }; @@ -2146,6 +2148,8 @@ struct option md_longopts[] = {"fpic", no_argument, NULL, OPTION_PIC}, {"fno-pic", no_argument, NULL, OPTION_NO_PIC}, {"mabi", required_argument, NULL, OPTION_MABI}, + {"mrelax", no_argument, NULL, OPTION_RELAX}, + {"mno-relax", no_argument, NULL, OPTION_NO_RELAX}, {NULL, no_argument, NULL, 0} }; @@ -2205,6 +2209,14 @@ md_parse_option (int c, const char *arg) return 0; break; + case OPTION_RELAX: + riscv_opts.relax = TRUE; + break; + + case OPTION_NO_RELAX: + riscv_opts.relax = FALSE; + break; + default: return 0; } @@ -2921,6 +2933,8 @@ RISC-V options:\n\ -fno-pic don't generate position-independent code (default)\n\ -march=ISA set the RISC-V architecture\n\ -mabi=ABI set the RISC-V ABI\n\ + -mrelax enable relax (default)\n\ + -mno-relax disable relax\n\ ")); } |