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| author | Jan Hubicka <hubicka@freesoft.cz> | 1999-12-17 01:47:46 +0100 |
|---|---|---|
| committer | Jan Hubicka <hubicka@gcc.gnu.org> | 1999-12-17 00:47:46 +0000 |
| commit | 07aaad94e7363f372dee8bb1824cbf7134026d8e (patch) | |
| tree | 872192db42d49c6cd4ff58b4d509542eb93412a5 /gcc/regmove.c | |
| parent | e9e808584efc60a8d2de1327cc2217b33dae4b32 (diff) | |
| download | gcc-07aaad94e7363f372dee8bb1824cbf7134026d8e.zip gcc-07aaad94e7363f372dee8bb1824cbf7134026d8e.tar.gz gcc-07aaad94e7363f372dee8bb1824cbf7134026d8e.tar.bz2 | |
regmove.c (copy_src_to_dest): Remove loop_depth parameter.
* regmove.c (copy_src_to_dest): Remove loop_depth parameter.
(optimize_reg_copy_1): Remove REG_N_REFS updating code.
(optimize_reg_copy_2, copy_src_to_dest, fixup_match_2): Likewise.
(regmove_optimize, fixup_match_1): Likewise.
From-SVN: r30986
Diffstat (limited to 'gcc/regmove.c')
| -rw-r--r-- | gcc/regmove.c | 55 |
1 files changed, 11 insertions, 44 deletions
diff --git a/gcc/regmove.c b/gcc/regmove.c index b78ea16..8b2bc0b 100644 --- a/gcc/regmove.c +++ b/gcc/regmove.c @@ -403,10 +403,7 @@ optimize_reg_copy_1 (insn, dest, src) for (p = NEXT_INSN (insn); p; p = NEXT_INSN (p)) { - if (GET_CODE (p) == CODE_LABEL || GET_CODE (p) == JUMP_INSN - || (GET_CODE (p) == NOTE - && (NOTE_LINE_NUMBER (p) == NOTE_INSN_LOOP_BEG - || NOTE_LINE_NUMBER (p) == NOTE_INSN_LOOP_END))) + if (GET_CODE (p) == CODE_LABEL || GET_CODE (p) == JUMP_INSN) break; /* ??? We can't scan past the end of a basic block without updating @@ -591,10 +588,7 @@ optimize_reg_copy_2 (insn, dest, src) for (p = NEXT_INSN (insn); p; p = NEXT_INSN (p)) { - if (GET_CODE (p) == CODE_LABEL || GET_CODE (p) == JUMP_INSN - || (GET_CODE (p) == NOTE - && (NOTE_LINE_NUMBER (p) == NOTE_INSN_LOOP_BEG - || NOTE_LINE_NUMBER (p) == NOTE_INSN_LOOP_END))) + if (GET_CODE (p) == CODE_LABEL || GET_CODE (p) == JUMP_INSN) break; /* ??? We can't scan past the end of a basic block without updating @@ -668,10 +662,7 @@ optimize_reg_copy_3 (insn, dest, src) return; for (p = PREV_INSN (insn); p && ! reg_set_p (src_reg, p); p = PREV_INSN (p)) { - if (GET_CODE (p) == CODE_LABEL || GET_CODE (p) == JUMP_INSN - || (GET_CODE (p) == NOTE - && (NOTE_LINE_NUMBER (p) == NOTE_INSN_LOOP_BEG - || NOTE_LINE_NUMBER (p) == NOTE_INSN_LOOP_END))) + if (GET_CODE (p) == CODE_LABEL || GET_CODE (p) == JUMP_INSN) return; /* ??? We can't scan past the end of a basic block without updating @@ -949,10 +940,7 @@ fixup_match_2 (insn, dst, src, offset, regmove_dump_file) rtx pset; if (GET_CODE (p) == CODE_LABEL - || GET_CODE (p) == JUMP_INSN - || (GET_CODE (p) == NOTE - && (NOTE_LINE_NUMBER (p) == NOTE_INSN_LOOP_BEG - || NOTE_LINE_NUMBER (p) == NOTE_INSN_LOOP_END))) + || GET_CODE (p) == JUMP_INSN) break; /* ??? We can't scan past the end of a basic block without updating @@ -1000,10 +988,7 @@ fixup_match_2 (insn, dst, src, offset, regmove_dump_file) for (p = PREV_INSN (insn); p; p = PREV_INSN (p)) { if (GET_CODE (p) == CODE_LABEL - || GET_CODE (p) == JUMP_INSN - || (GET_CODE (p) == NOTE - && (NOTE_LINE_NUMBER (p) == NOTE_INSN_LOOP_BEG - || NOTE_LINE_NUMBER (p) == NOTE_INSN_LOOP_END))) + || GET_CODE (p) == JUMP_INSN) break; if (GET_RTX_CLASS (GET_CODE (p)) != 'i') continue; @@ -1017,10 +1002,7 @@ fixup_match_2 (insn, dst, src, offset, regmove_dump_file) for (p = NEXT_INSN (insn); p; p = NEXT_INSN (p)) { if (GET_CODE (p) == CODE_LABEL - || GET_CODE (p) == JUMP_INSN - || (GET_CODE (p) == NOTE - && (NOTE_LINE_NUMBER (p) == NOTE_INSN_LOOP_BEG - || NOTE_LINE_NUMBER (p) == NOTE_INSN_LOOP_END))) + || GET_CODE (p) == JUMP_INSN) break; if (GET_RTX_CLASS (GET_CODE (p)) != 'i') continue; @@ -1388,10 +1370,7 @@ regmove_optimize (f, nregs, regmove_dump_file) rtx pset; if (GET_CODE (p) == CODE_LABEL - || GET_CODE (p) == JUMP_INSN - || (GET_CODE (p) == NOTE - && (NOTE_LINE_NUMBER (p) == NOTE_INSN_LOOP_BEG - || NOTE_LINE_NUMBER (p) == NOTE_INSN_LOOP_END))) + || GET_CODE (p) == JUMP_INSN) break; /* ??? We can't scan past the end of a basic block without @@ -1678,10 +1657,7 @@ fixup_match_1 (insn, set, src, src_subreg, dst, backward, operand_number, for (length = s_length = 0, p = NEXT_INSN (insn); p; p = NEXT_INSN (p)) { - if (GET_CODE (p) == CODE_LABEL || GET_CODE (p) == JUMP_INSN - || (GET_CODE (p) == NOTE - && (NOTE_LINE_NUMBER (p) == NOTE_INSN_LOOP_BEG - || NOTE_LINE_NUMBER (p) == NOTE_INSN_LOOP_END))) + if (GET_CODE (p) == CODE_LABEL || GET_CODE (p) == JUMP_INSN) break; /* ??? We can't scan past the end of a basic block without updating @@ -1727,10 +1703,7 @@ fixup_match_1 (insn, set, src, src_subreg, dst, backward, operand_number, break; for (q = p; q; q = NEXT_INSN (q)) { - if (GET_CODE (q) == CODE_LABEL || GET_CODE (q) == JUMP_INSN - || (GET_CODE (q) == NOTE - && (NOTE_LINE_NUMBER (q) == NOTE_INSN_LOOP_BEG - || NOTE_LINE_NUMBER (q) == NOTE_INSN_LOOP_END))) + if (GET_CODE (q) == CODE_LABEL || GET_CODE (q) == JUMP_INSN) { q = 0; break; @@ -1906,10 +1879,7 @@ fixup_match_1 (insn, set, src, src_subreg, dst, backward, operand_number, { for (q = PREV_INSN (insn); q; q = PREV_INSN(q)) { - if (GET_CODE (q) == CODE_LABEL || GET_CODE (q) == JUMP_INSN - || (GET_CODE (q) == NOTE - && (NOTE_LINE_NUMBER (q) == NOTE_INSN_LOOP_BEG - || NOTE_LINE_NUMBER (q) == NOTE_INSN_LOOP_END))) + if (GET_CODE (q) == CODE_LABEL || GET_CODE (q) == JUMP_INSN) { q = 0; break; @@ -1981,10 +1951,7 @@ fixup_match_1 (insn, set, src, src_subreg, dst, backward, operand_number, inc_dest = post_inc_set ? SET_DEST (post_inc_set) : src; for (q = post_inc; (q = NEXT_INSN (q)); ) { - if (GET_CODE (q) == CODE_LABEL || GET_CODE (q) == JUMP_INSN - || (GET_CODE (q) == NOTE - && (NOTE_LINE_NUMBER (q) == NOTE_INSN_LOOP_BEG - || NOTE_LINE_NUMBER (q) == NOTE_INSN_LOOP_END))) + if (GET_CODE (q) == CODE_LABEL || GET_CODE (q) == JUMP_INSN) break; /* ??? We can't scan past the end of a basic block without updating |