nios2.md (unspec): Remove UNSPEC_TLS, UNSPEC_TLS_LDM.
2014-04-01 Chung-Lin Tang <cltang@codesourcery.com> * config/nios2/nios2.md (unspec): Remove UNSPEC_TLS, UNSPEC_TLS_LDM. * config/nios2/nios2.c (nios2_function_profiler): Fix addi operand typo. (nios2_large_got_address): Remove unneeded 'sym' parameter. (nios2_got_address): Update nios2_large_got_address call site. (nios2_delegitimize_address): New function. (TARGET_DELEGITIMIZE_ADDRESS): Define to nios2_delegitimize_address. * config/nios2/linux.h (GLIBC_DYNAMIC_LINKER): Define. (LINK_SPEC): Specify dynamic linker using GNU_USER_DYNAMIC_LINKER. From-SVN: r208988
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Chung-Lin Tang
Chung-Lin Tang
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8785c60a60
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98e8dd4d86
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@ -1,3 +1,15 @@
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2014-04-01 Chung-Lin Tang <cltang@codesourcery.com>
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* config/nios2/nios2.md (unspec): Remove UNSPEC_TLS, UNSPEC_TLS_LDM.
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* config/nios2/nios2.c (nios2_function_profiler): Fix addi operand
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typo.
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(nios2_large_got_address): Remove unneeded 'sym' parameter.
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(nios2_got_address): Update nios2_large_got_address call site.
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(nios2_delegitimize_address): New function.
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(TARGET_DELEGITIMIZE_ADDRESS): Define to nios2_delegitimize_address.
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* config/nios2/linux.h (GLIBC_DYNAMIC_LINKER): Define.
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(LINK_SPEC): Specify dynamic linker using GNU_USER_DYNAMIC_LINKER.
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2014-04-01 Martin Husemann <martin@duskware.de>
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* config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define __mips_o32
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@ -26,11 +26,16 @@
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} \
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while (0)
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#define GLIBC_DYNAMIC_LINKER "/lib/ld-linux-nios2.so.1"
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#undef LINK_SPEC
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#define LINK_SPEC LINK_SPEC_ENDIAN \
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" %{shared:-shared} \
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%{static:-Bstatic} \
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%{rdynamic:-export-dynamic}"
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"%{shared:-shared} \
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%{!shared: \
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%{!static: \
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%{rdynamic:-export-dynamic} \
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-dynamic-linker " GNU_USER_DYNAMIC_LINKER "} \
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%{static:-static}}"
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/* This toolchain implements the ABI for Linux Systems documented in the
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Nios II Processor Reference Handbook. */
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@ -695,7 +695,7 @@ nios2_function_profiler (FILE *file, int labelno ATTRIBUTE_UNUSED)
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fprintf (file, "\taddi\tr3, r3, %%lo(_gp_got - 1b)\n");
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fprintf (file, "\tadd\tr2, r2, r3\n");
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fprintf (file, "\tmovhi\tr3, %%call_hiadj(_mcount)\n");
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fprintf (file, "\taddi\tr3, %%call_lo(_mcount)\n");
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fprintf (file, "\taddi\tr3, r3, %%call_lo(_mcount)\n");
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fprintf (file, "\tadd\tr3, r2, r3\n");
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fprintf (file, "\tldw\tr2, 0(r3)\n");
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fprintf (file, "\tcallr\tr2\n");
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@ -1183,7 +1183,7 @@ nios2_unspec_offset (rtx loc, int unspec)
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/* Generate GOT pointer based address with large offset. */
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static rtx
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nios2_large_got_address (rtx sym, rtx offset)
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nios2_large_got_address (rtx offset)
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{
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rtx addr = gen_reg_rtx (Pmode);
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emit_insn (gen_add3_insn (addr, pic_offset_table_rtx,
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@ -1199,7 +1199,7 @@ nios2_got_address (rtx loc, int unspec)
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crtl->uses_pic_offset_table = 1;
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if (nios2_large_offset_p (unspec))
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return nios2_large_got_address (loc, offset);
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return nios2_large_got_address (offset);
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return gen_rtx_PLUS (Pmode, pic_offset_table_rtx, offset);
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}
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@ -1805,6 +1805,30 @@ nios2_legitimize_address (rtx x, rtx oldx ATTRIBUTE_UNUSED,
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return x;
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}
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static rtx
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nios2_delegitimize_address (rtx x)
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{
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x = delegitimize_mem_from_attrs (x);
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if (GET_CODE (x) == CONST && GET_CODE (XEXP (x, 0)) == UNSPEC)
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{
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switch (XINT (XEXP (x, 0), 1))
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{
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case UNSPEC_PIC_SYM:
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case UNSPEC_PIC_CALL_SYM:
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case UNSPEC_PIC_GOTOFF_SYM:
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case UNSPEC_ADD_TLS_GD:
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case UNSPEC_ADD_TLS_LDM:
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case UNSPEC_LOAD_TLS_IE:
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case UNSPEC_ADD_TLS_LE:
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x = XVECEXP (XEXP (x, 0), 0, 0);
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gcc_assert (GET_CODE (x) == SYMBOL_REF);
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break;
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}
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}
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return x;
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}
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/* Main expander function for RTL moves. */
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int
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nios2_emit_move_sequence (rtx *operands, enum machine_mode mode)
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@ -3259,6 +3283,9 @@ nios2_merge_decl_attributes (tree olddecl, tree newdecl)
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#undef TARGET_LEGITIMIZE_ADDRESS
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#define TARGET_LEGITIMIZE_ADDRESS nios2_legitimize_address
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#undef TARGET_DELEGITIMIZE_ADDRESS
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#define TARGET_DELEGITIMIZE_ADDRESS nios2_delegitimize_address
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#undef TARGET_LEGITIMATE_ADDRESS_P
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#define TARGET_LEGITIMATE_ADDRESS_P nios2_legitimate_address_p
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@ -74,8 +74,6 @@
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UNSPEC_PIC_SYM
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UNSPEC_PIC_CALL_SYM
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UNSPEC_PIC_GOTOFF_SYM
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UNSPEC_TLS
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UNSPEC_TLS_LDM
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UNSPEC_LOAD_TLS_IE
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UNSPEC_ADD_TLS_LE
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UNSPEC_ADD_TLS_GD
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