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| author | Joseph Myers <joseph@codesourcery.com> | 2007-03-02 01:55:06 +0000 |
|---|---|---|
| committer | Joseph Myers <jsm28@gcc.gnu.org> | 2007-03-02 01:55:06 +0000 |
| commit | 37ea0b7e741cfc68669e8a6d460bfc5f8bfb31ba (patch) | |
| tree | c1e2ef7127a2f1f85055feb6b8c5cb896632aad0 /gcc/target.h | |
| parent | 9c4d24932ed29249ebb8ba1a3cff0679b9d2f58a (diff) | |
| download | gcc-37ea0b7e741cfc68669e8a6d460bfc5f8bfb31ba.zip gcc-37ea0b7e741cfc68669e8a6d460bfc5f8bfb31ba.tar.gz gcc-37ea0b7e741cfc68669e8a6d460bfc5f8bfb31ba.tar.bz2 | |
target.h (init_dwarf_reg_sizes_extra): New target hook.
* target.h (init_dwarf_reg_sizes_extra): New target hook.
* target-def.h (TARGET_INIT_DWARF_REG_SIZES_EXTRA): New default.
* doc/tm.texi (TARGET_INIT_DWARF_REG_SIZES_EXTRA): Document.
* dwarf2out.c (expand_builtin_init_dwarf_reg_sizes): Call this
hook.
* config/rs6000/rs6000.c (TARGET_INIT_DWARF_REG_SIZES_EXTRA,
rs6000_init_dwarf_reg_sizes_extra): New.
* config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Support
SPE register high parts.
testsuite:
* gcc.target/powerpc/spe-unwind-1.c, g++.dg/eh/simd-5.C: New
tests.
From-SVN: r122468
Diffstat (limited to 'gcc/target.h')
| -rw-r--r-- | gcc/target.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/gcc/target.h b/gcc/target.h index 80f5a5a..d312c9f 100644 --- a/gcc/target.h +++ b/gcc/target.h @@ -601,6 +601,12 @@ struct gcc_target hook should return NULL_RTX. */ rtx (* dwarf_register_span) (rtx); + /* If expand_builtin_init_dwarf_reg_sizes needs to fill in table + entries not corresponding directly to registers below + FIRST_PSEUDO_REGISTER, this hook should generate the necessary + code, given the address of the table. */ + void (* init_dwarf_reg_sizes_extra) (tree); + /* Fetch the fixed register(s) which hold condition codes, for targets where it makes sense to look for duplicate assignments to the condition codes. This should return true if there is such a |