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| author | Andrew Waterman <andrew@sifive.com> | 2017-12-08 00:44:13 +0000 |
|---|---|---|
| committer | Jim Wilson <wilson@gcc.gnu.org> | 2017-12-07 16:44:13 -0800 |
| commit | 6cb0725cdbef47a7486629b7933f51a29a591781 (patch) | |
| tree | bca6dbdbf3d5933fbbf58250160a811a10d723f1 /gcc/config/riscv | |
| parent | 68a970039e06d40e6d33626030cee86761ca4801 (diff) | |
| download | gcc-6cb0725cdbef47a7486629b7933f51a29a591781.zip gcc-6cb0725cdbef47a7486629b7933f51a29a591781.tar.gz gcc-6cb0725cdbef47a7486629b7933f51a29a591781.tar.bz2 | |
Add srodata section support to riscv port.
2017-12-07 Andrew Waterman <andrew@sifive.com>
gcc/
* config/riscv/riscv.c (TARGET_ASM_SELECT_SECTION): New define.
(TARGET_HAVE_SRODATA_SECTION): New define.
(riscv_select_section): New function.
From-SVN: r255491
Diffstat (limited to 'gcc/config/riscv')
| -rw-r--r-- | gcc/config/riscv/riscv.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/gcc/config/riscv/riscv.c b/gcc/config/riscv/riscv.c index c7283d0..cfab2e7 100644 --- a/gcc/config/riscv/riscv.c +++ b/gcc/config/riscv/riscv.c @@ -3042,6 +3042,22 @@ riscv_in_small_data_p (const_tree x) return riscv_size_ok_for_small_data_p (int_size_in_bytes (TREE_TYPE (x))); } +/* Switch to the appropriate section for output of DECL. */ + +static section * +riscv_select_section (tree decl, int reloc, + unsigned HOST_WIDE_INT align) +{ + switch (categorize_decl_for_section (decl, reloc)) + { + case SECCAT_SRODATA: + return get_named_section (decl, ".srodata", reloc); + + default: + return default_elf_select_section (decl, reloc, align); + } +} + /* Return a section for X, handling small data. */ static section * @@ -4320,6 +4336,12 @@ riscv_constant_alignment (const_tree exp, HOST_WIDE_INT align) #undef TARGET_IN_SMALL_DATA_P #define TARGET_IN_SMALL_DATA_P riscv_in_small_data_p +#undef TARGET_HAVE_SRODATA_SECTION +#define TARGET_HAVE_SRODATA_SECTION true + +#undef TARGET_ASM_SELECT_SECTION +#define TARGET_ASM_SELECT_SECTION riscv_select_section + #undef TARGET_ASM_SELECT_RTX_SECTION #define TARGET_ASM_SELECT_RTX_SECTION riscv_elf_select_rtx_section |