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| author | Richard Sandiford <rsandifo@redhat.com> | 2003-12-05 10:38:58 +0000 |
|---|---|---|
| committer | Richard Sandiford <rsandifo@gcc.gnu.org> | 2003-12-05 10:38:58 +0000 |
| commit | f24e76ebc610fb66a3d905c551817650ef3ade92 (patch) | |
| tree | 97e96c255d90c0fd061728c563d186b4038b08eb /gcc/config/mips/mips.c | |
| parent | b00b4b8855dd3e8593b0872b3cef35ac4b555a4f (diff) | |
| download | gcc-f24e76ebc610fb66a3d905c551817650ef3ade92.zip gcc-f24e76ebc610fb66a3d905c551817650ef3ade92.tar.gz gcc-f24e76ebc610fb66a3d905c551817650ef3ade92.tar.bz2 | |
re PR rtl-optimization/13145 (bootstrap failure on mips-linux)
PR bootstrap/13145
* config/mips/mips.h (FIRST_PSEUDO_REGISTER): Adjust comment.
* config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Add $fcall.
(mips_load_got): Always create a constant MEM.
(mips_expand_call): Use load_callsi and load_calldi.
* config/mips/mips.md (UNSPEC_LOAD_CALL, FAKE_CALL_REGNO): New consts.
(load_callsi, load_calldi): New patterns.
From-SVN: r74323
Diffstat (limited to 'gcc/config/mips/mips.c')
| -rw-r--r-- | gcc/config/mips/mips.c | 28 |
1 files changed, 16 insertions, 12 deletions
diff --git a/gcc/config/mips/mips.c b/gcc/config/mips/mips.c index 0691941..f73b1a9 100644 --- a/gcc/config/mips/mips.c +++ b/gcc/config/mips/mips.c @@ -569,7 +569,7 @@ char mips_reg_names[][8] = "$f16", "$f17", "$f18", "$f19", "$f20", "$f21", "$f22", "$f23", "$f24", "$f25", "$f26", "$f27", "$f28", "$f29", "$f30", "$f31", "hi", "lo", "", "$fcc0","$fcc1","$fcc2","$fcc3","$fcc4", - "$fcc5","$fcc6","$fcc7","", "", "", "", "", + "$fcc5","$fcc6","$fcc7","", "", "", "", "$fakec", "$c0r0", "$c0r1", "$c0r2", "$c0r3", "$c0r4", "$c0r5", "$c0r6", "$c0r7", "$c0r8", "$c0r9", "$c0r10","$c0r11","$c0r12","$c0r13","$c0r14","$c0r15", "$c0r16","$c0r17","$c0r18","$c0r19","$c0r20","$c0r21","$c0r22","$c0r23", @@ -598,7 +598,7 @@ char mips_sw_reg_names[][8] = "$f16", "$f17", "$f18", "$f19", "$f20", "$f21", "$f22", "$f23", "$f24", "$f25", "$f26", "$f27", "$f28", "$f29", "$f30", "$f31", "hi", "lo", "", "$fcc0","$fcc1","$fcc2","$fcc3","$fcc4", - "$fcc5","$fcc6","$fcc7","$rap", "", "", "", "", + "$fcc5","$fcc6","$fcc7","$rap", "", "", "", "$fakec", "$c0r0", "$c0r1", "$c0r2", "$c0r3", "$c0r4", "$c0r5", "$c0r6", "$c0r7", "$c0r8", "$c0r9", "$c0r10","$c0r11","$c0r12","$c0r13","$c0r14","$c0r15", "$c0r16","$c0r17","$c0r18","$c0r19","$c0r20","$c0r21","$c0r22","$c0r23", @@ -1658,14 +1658,10 @@ mips_load_got (rtx base, rtx addr, enum mips_symbol_type symbol_type) mem = gen_rtx_MEM (ptr_mode, gen_rtx_LO_SUM (Pmode, base, offset)); set_mem_alias_set (mem, mips_got_alias_set); - /* GOT references can't trap. */ + /* GOT entries are constant and references to them can't trap. */ + RTX_UNCHANGING_P (mem) = 1; MEM_NOTRAP_P (mem) = 1; - /* If we allow a function's address to be lazily bound, its entry - may change after the first call. Other entries are constant. */ - if (symbol_type != SYMBOL_GOTOFF_CALL) - RTX_UNCHANGING_P (mem) = 1; - return mem; } @@ -3193,11 +3189,19 @@ mips_expand_call (rtx result, rtx addr, rtx args_size, rtx aux, int sibcall_p) { if (TARGET_EXPLICIT_RELOCS && global_got_operand (addr, VOIDmode)) { - rtx high = mips_unspec_offset_high (pic_offset_table_rtx, - addr, SYMBOL_GOTOFF_CALL); - addr = mips_load_got (high, addr, SYMBOL_GOTOFF_CALL); + rtx high, lo_sum_symbol; + + high = mips_unspec_offset_high (pic_offset_table_rtx, + addr, SYMBOL_GOTOFF_CALL); + lo_sum_symbol = mips_unspec_address (addr, SYMBOL_GOTOFF_CALL); + addr = gen_reg_rtx (Pmode); + if (Pmode == SImode) + emit_insn (gen_load_callsi (addr, high, lo_sum_symbol)); + else + emit_insn (gen_load_calldi (addr, high, lo_sum_symbol)); } - addr = force_reg (Pmode, addr); + else + addr = force_reg (Pmode, addr); } if (TARGET_MIPS16 |