diff options
| -rw-r--r-- | gcc/ChangeLog | 16 | ||||
| -rw-r--r-- | gcc/cfgbuild.c | 7 | ||||
| -rw-r--r-- | gcc/config/i386/i386.c | 5 | ||||
| -rw-r--r-- | gcc/config/i386/i386.h | 3 | ||||
| -rw-r--r-- | gcc/config/i386/i386.md | 92 | ||||
| -rw-r--r-- | gcc/haifa-sched.c | 2 | ||||
| -rw-r--r-- | gcc/ssa-ccp.c | 3 | ||||
| -rw-r--r-- | gcc/ssa-dce.c | 2 | ||||
| -rw-r--r-- | gcc/toplev.c | 11 |
9 files changed, 71 insertions, 70 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 4776742..1680440 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,19 @@ +Wed Jun 12 16:45:13 CEST 2002 Jan Hubicka <jh@suse.cz> + + * i386.md (shift patterns): Use (TARGET_SHIFT1 || optimize_size) to + decide whether emit the short opcode. + * i386.h (x86_shift1): Declare. + (TARGET_SHIFT1): New macro. + * i386.c (x86_shift1): New global variable. + + * toplev.c (rest_of_compilation): Call find_basic_block pre-loop unconditionally; + make loop to rebuild CFG; kill unnecesary find_basic_block calls; + kill compute_bb_for_insn call. + * cfgbuild.c (find_basic_blocks): Kill compute_bb_for_insn call. + * haifa-sched.c (sched_init): Likewise. + * ssa-ccp.c (ssa_const_prop): Likewise. + * ssa-dce.c (ssa_eliminate_dead_code): Likewise. + 2002-06-11 David S. Miller <davem@redhat.com> * emit-rtl.c (emit_*_scope): Only access INSN_SCOPE if diff --git a/gcc/cfgbuild.c b/gcc/cfgbuild.c index 6b7a9ad..8b7b705 100644 --- a/gcc/cfgbuild.c +++ b/gcc/cfgbuild.c @@ -647,13 +647,6 @@ find_basic_blocks (f, nregs, file) find_basic_blocks_1 (f); - /* Record the block to which an insn belongs. */ - /* ??? This should be done another way, by which (perhaps) a label is - tagged directly with the basic block that it starts. It is used for - more than that currently, but IMO that is the only valid use. */ - - compute_bb_for_insn (); - /* Discover the edges of our cfg. */ make_edges (label_value_list, ENTRY_BLOCK_PTR->next_bb, EXIT_BLOCK_PTR->prev_bb, 0); diff --git a/gcc/config/i386/i386.c b/gcc/config/i386/i386.c index 93e1a65..b207abe 100644 --- a/gcc/config/i386/i386.c +++ b/gcc/config/i386/i386.c @@ -394,6 +394,7 @@ const int x86_accumulate_outgoing_args = m_ATHLON | m_PENT4 | m_PPRO; const int x86_prologue_using_move = m_ATHLON | m_PENT4 | m_PPRO; const int x86_epilogue_using_move = m_ATHLON | m_PENT4 | m_PPRO; const int x86_decompose_lea = m_PENT4; +const int x86_shift1 = ~m_486; const int x86_arch_always_fancy_math_387 = m_PENT | m_PPRO | m_ATHLON | m_PENT4; /* In case the avreage insn count for single function invocation is @@ -1834,6 +1835,10 @@ classify_argument (mode, type, classes, bit_offset) return 1; case V4SFmode: case V4SImode: + case V16QImode: + case V8HImode: + case V2DFmode: + case V2DImode: classes[0] = X86_64_SSE_CLASS; classes[1] = X86_64_SSEUP_CLASS; return 2; diff --git a/gcc/config/i386/i386.h b/gcc/config/i386/i386.h index 11b663c..87b574b 100644 --- a/gcc/config/i386/i386.h +++ b/gcc/config/i386/i386.h @@ -208,7 +208,7 @@ extern const int x86_add_esp_4, x86_add_esp_8, x86_sub_esp_4, x86_sub_esp_8; extern const int x86_partial_reg_dependency, x86_memory_mismatch_stall; extern const int x86_accumulate_outgoing_args, x86_prologue_using_move; extern const int x86_epilogue_using_move, x86_decompose_lea; -extern const int x86_arch_always_fancy_math_387; +extern const int x86_arch_always_fancy_math_387, x86_shift1; extern int x86_prefetch_sse; #define TARGET_USE_LEAVE (x86_use_leave & CPUMASK) @@ -250,6 +250,7 @@ extern int x86_prefetch_sse; #define TARGET_EPILOGUE_USING_MOVE (x86_epilogue_using_move & CPUMASK) #define TARGET_DECOMPOSE_LEA (x86_decompose_lea & CPUMASK) #define TARGET_PREFETCH_SSE (x86_prefetch_sse) +#define TARGET_SHIFT1 (x86_shift1 & CPUMASK) #define TARGET_STACK_PROBE (target_flags & MASK_STACK_PROBE) diff --git a/gcc/config/i386/i386.md b/gcc/config/i386/i386.md index df0f117..094f441 100644 --- a/gcc/config/i386/i386.md +++ b/gcc/config/i386/i386.md @@ -10354,7 +10354,7 @@ return "sal{q}\t{%b2, %0|%0, %b2}"; else if (GET_CODE (operands[2]) == CONST_INT && INTVAL (operands[2]) == 1 - && (TARGET_PENTIUM || TARGET_PENTIUMPRO)) + && (TARGET_SHIFT1 || optimize_size)) return "sal{q}\t%0"; else return "sal{q}\t{%2, %0|%0, %2}"; @@ -10411,7 +10411,7 @@ return "sal{q}\t{%b2, %0|%0, %b2}"; else if (GET_CODE (operands[2]) == CONST_INT && INTVAL (operands[2]) == 1 - && (TARGET_PENTIUM || TARGET_PENTIUMPRO)) + && (TARGET_SHIFT1 || optimize_size)) return "sal{q}\t%0"; else return "sal{q}\t{%2, %0|%0, %2}"; @@ -10559,7 +10559,7 @@ return "sal{l}\t{%b2, %0|%0, %b2}"; else if (GET_CODE (operands[2]) == CONST_INT && INTVAL (operands[2]) == 1 - && (TARGET_PENTIUM || TARGET_PENTIUMPRO)) + && (TARGET_SHIFT1 || optimize_size)) return "sal{l}\t%0"; else return "sal{l}\t{%2, %0|%0, %2}"; @@ -10620,7 +10620,7 @@ return "sal{l}\t{%b2, %k0|%k0, %b2}"; else if (GET_CODE (operands[2]) == CONST_INT && INTVAL (operands[2]) == 1 - && (TARGET_PENTIUM || TARGET_PENTIUMPRO)) + && (TARGET_SHIFT1 || optimize_size)) return "sal{l}\t%k0"; else return "sal{l}\t{%2, %k0|%k0, %2}"; @@ -10677,7 +10677,7 @@ return "sal{l}\t{%b2, %0|%0, %b2}"; else if (GET_CODE (operands[2]) == CONST_INT && INTVAL (operands[2]) == 1 - && (TARGET_PENTIUM || TARGET_PENTIUMPRO)) + && (TARGET_SHIFT1 || optimize_size)) return "sal{l}\t%0"; else return "sal{l}\t{%2, %0|%0, %2}"; @@ -10716,7 +10716,7 @@ return "sal{l}\t{%b2, %k0|%k0, %b2}"; else if (GET_CODE (operands[2]) == CONST_INT && INTVAL (operands[2]) == 1 - && (TARGET_PENTIUM || TARGET_PENTIUMPRO)) + && (TARGET_SHIFT1 || optimize_size)) return "sal{l}\t%k0"; else return "sal{l}\t{%2, %k0|%k0, %2}"; @@ -10761,7 +10761,7 @@ return "sal{w}\t{%b2, %0|%0, %b2}"; else if (GET_CODE (operands[2]) == CONST_INT && INTVAL (operands[2]) == 1 - && (TARGET_PENTIUM || TARGET_PENTIUMPRO)) + && (TARGET_SHIFT1 || optimize_size)) return "sal{w}\t%0"; else return "sal{w}\t{%2, %0|%0, %2}"; @@ -10799,7 +10799,7 @@ return "sal{w}\t{%b2, %0|%0, %b2}"; else if (GET_CODE (operands[2]) == CONST_INT && INTVAL (operands[2]) == 1 - && (TARGET_PENTIUM || TARGET_PENTIUMPRO)) + && (TARGET_SHIFT1 || optimize_size)) return "sal{w}\t%0"; else return "sal{w}\t{%2, %0|%0, %2}"; @@ -10841,7 +10841,7 @@ return "sal{w}\t{%b2, %0|%0, %b2}"; else if (GET_CODE (operands[2]) == CONST_INT && INTVAL (operands[2]) == 1 - && (TARGET_PENTIUM || TARGET_PENTIUMPRO)) + && (TARGET_SHIFT1 || optimize_size)) return "sal{w}\t%0"; else return "sal{w}\t{%2, %0|%0, %2}"; @@ -10897,7 +10897,7 @@ } else if (GET_CODE (operands[2]) == CONST_INT && INTVAL (operands[2]) == 1 - && (TARGET_PENTIUM || TARGET_PENTIUMPRO)) + && (TARGET_SHIFT1 || optimize_size)) { if (get_attr_mode (insn) == MODE_SI) return "sal{l}\t%0"; @@ -10953,7 +10953,7 @@ } else if (GET_CODE (operands[2]) == CONST_INT && INTVAL (operands[2]) == 1 - && (TARGET_PENTIUM || TARGET_PENTIUMPRO)) + && (TARGET_SHIFT1 || optimize_size)) { if (get_attr_mode (insn) == MODE_SI) return "sal{l}\t%0"; @@ -11005,7 +11005,7 @@ return "sal{b}\t{%b2, %0|%0, %b2}"; else if (GET_CODE (operands[2]) == CONST_INT && INTVAL (operands[2]) == 1 - && (TARGET_PENTIUM || TARGET_PENTIUMPRO)) + && (TARGET_SHIFT1 || optimize_size)) return "sal{b}\t%0"; else return "sal{b}\t{%2, %0|%0, %2}"; @@ -11061,7 +11061,7 @@ (match_operand:QI 2 "const_int_1_operand" ""))) (clobber (reg:CC 17))] "TARGET_64BIT && ix86_binary_operator_ok (ASHIFTRT, DImode, operands) - && (TARGET_PENTIUM || TARGET_PENTIUMPRO)" + && (TARGET_SHIFT1 || optimize_size)" "sar{q}\t%0" [(set_attr "type" "ishift") (set (attr "length") @@ -11093,7 +11093,7 @@ (set (match_operand:DI 0 "nonimmediate_operand" "=rm") (ashiftrt:DI (match_dup 1) (match_dup 2)))] "TARGET_64BIT && ix86_match_ccmode (insn, CCGOCmode) - && (TARGET_PENTIUM || TARGET_PENTIUMPRO) + && (TARGET_SHIFT1 || optimize_size) && ix86_binary_operator_ok (ASHIFTRT, DImode, operands)" "sar{q}\t%0" [(set_attr "type" "ishift") @@ -11250,7 +11250,7 @@ (match_operand:QI 2 "const_int_1_operand" ""))) (clobber (reg:CC 17))] "ix86_binary_operator_ok (ASHIFTRT, SImode, operands) - && (TARGET_PENTIUM || TARGET_PENTIUMPRO)" + && (TARGET_SHIFT1 || optimize_size)" "sar{l}\t%0" [(set_attr "type" "ishift") (set (attr "length") @@ -11264,7 +11264,7 @@ (match_operand:QI 2 "const_int_1_operand" "")))) (clobber (reg:CC 17))] "TARGET_64BIT && ix86_binary_operator_ok (ASHIFTRT, SImode, operands) - && (TARGET_PENTIUM || TARGET_PENTIUMPRO)" + && (TARGET_SHIFT1 || optimize_size)" "sar{l}\t%k0" [(set_attr "type" "ishift") (set_attr "length" "2")]) @@ -11305,7 +11305,7 @@ (set (match_operand:SI 0 "nonimmediate_operand" "=rm") (ashiftrt:SI (match_dup 1) (match_dup 2)))] "ix86_match_ccmode (insn, CCGOCmode) - && (TARGET_PENTIUM || TARGET_PENTIUMPRO) + && (TARGET_SHIFT1 || optimize_size) && ix86_binary_operator_ok (ASHIFTRT, SImode, operands)" "sar{l}\t%0" [(set_attr "type" "ishift") @@ -11323,7 +11323,7 @@ (set (match_operand:DI 0 "register_operand" "=r") (zero_extend:DI (ashiftrt:SI (match_dup 1) (match_dup 2))))] "TARGET_64BIT && ix86_match_ccmode (insn, CCmode) - && (TARGET_PENTIUM || TARGET_PENTIUMPRO) + && (TARGET_SHIFT1 || optimize_size) && ix86_binary_operator_ok (ASHIFTRT, SImode, operands)" "sar{l}\t%k0" [(set_attr "type" "ishift") @@ -11374,7 +11374,7 @@ (match_operand:QI 2 "const_int_1_operand" ""))) (clobber (reg:CC 17))] "ix86_binary_operator_ok (ASHIFTRT, HImode, operands) - && (TARGET_PENTIUM || TARGET_PENTIUMPRO)" + && (TARGET_SHIFT1 || optimize_size)" "sar{w}\t%0" [(set_attr "type" "ishift") (set (attr "length") @@ -11406,7 +11406,7 @@ (set (match_operand:HI 0 "nonimmediate_operand" "=rm") (ashiftrt:HI (match_dup 1) (match_dup 2)))] "ix86_match_ccmode (insn, CCGOCmode) - && (TARGET_PENTIUM || TARGET_PENTIUMPRO) + && (TARGET_SHIFT1 || optimize_size) && ix86_binary_operator_ok (ASHIFTRT, HImode, operands)" "sar{w}\t%0" [(set_attr "type" "ishift") @@ -11446,7 +11446,7 @@ (match_operand:QI 2 "const_int_1_operand" ""))) (clobber (reg:CC 17))] "ix86_binary_operator_ok (ASHIFTRT, QImode, operands) - && (TARGET_PENTIUM || TARGET_PENTIUMPRO)" + && (TARGET_SHIFT1 || optimize_size)" "sar{b}\t%0" [(set_attr "type" "ishift") (set (attr "length") @@ -11461,7 +11461,7 @@ (clobber (reg:CC 17))] "ix86_binary_operator_ok (ASHIFTRT, QImode, operands) && (! TARGET_PARTIAL_REG_STALL || optimize_size) - && (TARGET_PENTIUM || TARGET_PENTIUMPRO)" + && (TARGET_SHIFT1 || optimize_size)" "sar{b}\t%0" [(set_attr "type" "ishift") (set (attr "length") @@ -11506,7 +11506,7 @@ (set (match_operand:QI 0 "nonimmediate_operand" "=qm") (ashiftrt:QI (match_dup 1) (match_dup 2)))] "ix86_match_ccmode (insn, CCGOCmode) - && (TARGET_PENTIUM || TARGET_PENTIUMPRO) + && (TARGET_SHIFT1 || optimize_size) && ix86_binary_operator_ok (ASHIFTRT, QImode, operands)" "sar{b}\t%0" [(set_attr "type" "ishift") @@ -11558,7 +11558,7 @@ (match_operand:QI 2 "const_int_1_operand" ""))) (clobber (reg:CC 17))] "TARGET_64BIT && ix86_binary_operator_ok (LSHIFTRT, HImode, operands) - && (TARGET_PENTIUM || TARGET_PENTIUMPRO)" + && (TARGET_SHIFT1 || optimize_size)" "shr{q}\t%0" [(set_attr "type" "ishift") (set (attr "length") @@ -11590,7 +11590,7 @@ (set (match_operand:DI 0 "nonimmediate_operand" "=rm") (lshiftrt:DI (match_dup 1) (match_dup 2)))] "TARGET_64BIT && ix86_match_ccmode (insn, CCGOCmode) - && (TARGET_PENTIUM || TARGET_PENTIUMPRO) + && (TARGET_SHIFT1 || optimize_size) && ix86_binary_operator_ok (LSHIFTRT, HImode, operands)" "shr{q}\t%0" [(set_attr "type" "ishift") @@ -11668,7 +11668,7 @@ (match_operand:QI 2 "const_int_1_operand" ""))) (clobber (reg:CC 17))] "ix86_binary_operator_ok (LSHIFTRT, HImode, operands) - && (TARGET_PENTIUM || TARGET_PENTIUMPRO)" + && (TARGET_SHIFT1 || optimize_size)" "shr{l}\t%0" [(set_attr "type" "ishift") (set (attr "length") @@ -11682,7 +11682,7 @@ (match_operand:QI 2 "const_int_1_operand" ""))) (clobber (reg:CC 17))] "TARGET_64BIT && ix86_binary_operator_ok (LSHIFTRT, HImode, operands) - && (TARGET_PENTIUM || TARGET_PENTIUMPRO)" + && (TARGET_SHIFT1 || optimize_size)" "shr{l}\t%k0" [(set_attr "type" "ishift") (set_attr "length" "2")]) @@ -11724,7 +11724,7 @@ (set (match_operand:SI 0 "nonimmediate_operand" "=rm") (lshiftrt:SI (match_dup 1) (match_dup 2)))] "ix86_match_ccmode (insn, CCGOCmode) - && (TARGET_PENTIUM || TARGET_PENTIUMPRO) + && (TARGET_SHIFT1 || optimize_size) && ix86_binary_operator_ok (LSHIFTRT, HImode, operands)" "shr{l}\t%0" [(set_attr "type" "ishift") @@ -11742,7 +11742,7 @@ (set (match_operand:DI 0 "register_operand" "=r") (lshiftrt:DI (zero_extend:DI (match_dup 1)) (match_dup 2)))] "TARGET_64BIT && ix86_match_ccmode (insn, CCGOCmode) - && (TARGET_PENTIUM || TARGET_PENTIUMPRO) + && (TARGET_SHIFT1 || optimize_size) && ix86_binary_operator_ok (LSHIFTRT, HImode, operands)" "shr{l}\t%k0" [(set_attr "type" "ishift") @@ -11793,7 +11793,7 @@ (match_operand:QI 2 "const_int_1_operand" ""))) (clobber (reg:CC 17))] "ix86_binary_operator_ok (LSHIFTRT, HImode, operands) - && (TARGET_PENTIUM || TARGET_PENTIUMPRO)" + && (TARGET_SHIFT1 || optimize_size)" "shr{w}\t%0" [(set_attr "type" "ishift") (set (attr "length") @@ -11825,7 +11825,7 @@ (set (match_operand:HI 0 "nonimmediate_operand" "=rm") (lshiftrt:HI (match_dup 1) (match_dup 2)))] "ix86_match_ccmode (insn, CCGOCmode) - && (TARGET_PENTIUM || TARGET_PENTIUMPRO) + && (TARGET_SHIFT1 || optimize_size) && ix86_binary_operator_ok (LSHIFTRT, HImode, operands)" "shr{w}\t%0" [(set_attr "type" "ishift") @@ -11865,7 +11865,7 @@ (match_operand:QI 2 "const_int_1_operand" ""))) (clobber (reg:CC 17))] "ix86_binary_operator_ok (LSHIFTRT, QImode, operands) - && (TARGET_PENTIUM || TARGET_PENTIUMPRO)" + && (TARGET_SHIFT1 || optimize_size)" "shr{b}\t%0" [(set_attr "type" "ishift") (set (attr "length") @@ -11880,7 +11880,7 @@ (clobber (reg:CC 17))] "(! TARGET_PARTIAL_REG_STALL || optimize_size) && ix86_binary_operator_ok (LSHIFTRT, QImode, operands) - && (TARGET_PENTIUM || TARGET_PENTIUMPRO)" + && (TARGET_SHIFT1 || optimize_size)" "shr{b}\t%0" [(set_attr "type" "ishift") (set (attr "length") @@ -11925,7 +11925,7 @@ (set (match_operand:QI 0 "nonimmediate_operand" "=qm") (lshiftrt:QI (match_dup 1) (match_dup 2)))] "ix86_match_ccmode (insn, CCGOCmode) - && (TARGET_PENTIUM || TARGET_PENTIUMPRO) + && (TARGET_SHIFT1 || optimize_size) && ix86_binary_operator_ok (LSHIFTRT, QImode, operands)" "shr{b}\t%0" [(set_attr "type" "ishift") @@ -11967,7 +11967,7 @@ (match_operand:QI 2 "const_int_1_operand" ""))) (clobber (reg:CC 17))] "TARGET_64BIT && ix86_binary_operator_ok (ROTATE, DImode, operands) - && (TARGET_PENTIUM || TARGET_PENTIUMPRO)" + && (TARGET_SHIFT1 || optimize_size)" "rol{q}\t%0" [(set_attr "type" "rotate") (set (attr "length") @@ -12001,7 +12001,7 @@ (match_operand:QI 2 "const_int_1_operand" ""))) (clobber (reg:CC 17))] "ix86_binary_operator_ok (ROTATE, SImode, operands) - && (TARGET_PENTIUM || TARGET_PENTIUMPRO)" + && (TARGET_SHIFT1 || optimize_size)" "rol{l}\t%0" [(set_attr "type" "rotate") (set (attr "length") @@ -12016,7 +12016,7 @@ (match_operand:QI 2 "const_int_1_operand" "")))) (clobber (reg:CC 17))] "TARGET_64BIT && ix86_binary_operator_ok (ROTATE, SImode, operands) - && (TARGET_PENTIUM || TARGET_PENTIUMPRO)" + && (TARGET_SHIFT1 || optimize_size)" "rol{l}\t%k0" [(set_attr "type" "rotate") (set_attr "length" "2")]) @@ -12060,7 +12060,7 @@ (match_operand:QI 2 "const_int_1_operand" ""))) (clobber (reg:CC 17))] "ix86_binary_operator_ok (ROTATE, HImode, operands) - && (TARGET_PENTIUM || TARGET_PENTIUMPRO)" + && (TARGET_SHIFT1 || optimize_size)" "rol{w}\t%0" [(set_attr "type" "rotate") (set (attr "length") @@ -12095,7 +12095,7 @@ (clobber (reg:CC 17))] "(! TARGET_PARTIAL_REG_STALL || optimize_size) && ix86_binary_operator_ok (ROTATE, QImode, operands) - && (TARGET_PENTIUM || TARGET_PENTIUMPRO)" + && (TARGET_SHIFT1 || optimize_size)" "rol{b}\t%0" [(set_attr "type" "rotate") (set (attr "length") @@ -12109,7 +12109,7 @@ (match_operand:QI 2 "const_int_1_operand" ""))) (clobber (reg:CC 17))] "ix86_binary_operator_ok (ROTATE, QImode, operands) - && (TARGET_PENTIUM || TARGET_PENTIUMPRO)" + && (TARGET_SHIFT1 || optimize_size)" "rol{b}\t%0" [(set_attr "type" "rotate") (set (attr "length") @@ -12156,7 +12156,7 @@ (match_operand:QI 2 "const_int_1_operand" ""))) (clobber (reg:CC 17))] "TARGET_64BIT && ix86_binary_operator_ok (ROTATERT, DImode, operands) - && (TARGET_PENTIUM || TARGET_PENTIUMPRO)" + && (TARGET_SHIFT1 || optimize_size)" "ror{q}\t%0" [(set_attr "type" "rotate") (set (attr "length") @@ -12190,7 +12190,7 @@ (match_operand:QI 2 "const_int_1_operand" ""))) (clobber (reg:CC 17))] "ix86_binary_operator_ok (ROTATERT, SImode, operands) - && (TARGET_PENTIUM || TARGET_PENTIUMPRO)" + && (TARGET_SHIFT1 || optimize_size)" "ror{l}\t%0" [(set_attr "type" "rotate") (set (attr "length") @@ -12205,7 +12205,7 @@ (match_operand:QI 2 "const_int_1_operand" "")))) (clobber (reg:CC 17))] "TARGET_64BIT && ix86_binary_operator_ok (ROTATERT, SImode, operands) - && (TARGET_PENTIUM || TARGET_PENTIUMPRO)" + && (TARGET_SHIFT1 || optimize_size)" "ror{l}\t%k0" [(set_attr "type" "rotate") (set (attr "length") @@ -12252,7 +12252,7 @@ (match_operand:QI 2 "const_int_1_operand" ""))) (clobber (reg:CC 17))] "ix86_binary_operator_ok (ROTATERT, HImode, operands) - && (TARGET_PENTIUM || TARGET_PENTIUMPRO)" + && (TARGET_SHIFT1 || optimize_size)" "ror{w}\t%0" [(set_attr "type" "rotate") (set (attr "length") @@ -12286,7 +12286,7 @@ (match_operand:QI 2 "const_int_1_operand" ""))) (clobber (reg:CC 17))] "ix86_binary_operator_ok (ROTATERT, QImode, operands) - && (TARGET_PENTIUM || TARGET_PENTIUMPRO)" + && (TARGET_SHIFT1 || optimize_size)" "ror{b}\t%0" [(set_attr "type" "rotate") (set (attr "length") @@ -12301,7 +12301,7 @@ (clobber (reg:CC 17))] "(! TARGET_PARTIAL_REG_STALL || optimize_size) && ix86_binary_operator_ok (ROTATERT, QImode, operands) - && (TARGET_PENTIUM || TARGET_PENTIUMPRO)" + && (TARGET_SHIFT1 || optimize_size)" "ror{b}\t%0" [(set_attr "type" "rotate") (set (attr "length") diff --git a/gcc/haifa-sched.c b/gcc/haifa-sched.c index c39b050..7eb079b 100644 --- a/gcc/haifa-sched.c +++ b/gcc/haifa-sched.c @@ -2368,8 +2368,6 @@ sched_init (dump_file) init_dependency_caches (luid); - compute_bb_for_insn (); - init_alias_analysis (); if (write_symbols != NO_DEBUG) diff --git a/gcc/ssa-ccp.c b/gcc/ssa-ccp.c index af4c593..e02ff8a 100644 --- a/gcc/ssa-ccp.c +++ b/gcc/ssa-ccp.c @@ -991,9 +991,6 @@ ssa_const_prop () df_analyse (df_analyzer, 0, DF_RD_CHAIN | DF_RU_CHAIN | DF_REG_INFO | DF_HARD_REGS); - /* We need mappings from insn to its containing block. */ - compute_bb_for_insn (); - /* Perform a quick and dirty dead code elimination pass. This is not as aggressive as it could be, but it's good enough to clean up a lot of unwanted junk and it is fast. */ diff --git a/gcc/ssa-dce.c b/gcc/ssa-dce.c index db13b9a..ffee1c9 100644 --- a/gcc/ssa-dce.c +++ b/gcc/ssa-dce.c @@ -508,8 +508,6 @@ ssa_eliminate_dead_code () /* Prepare for use of BLOCK_NUM (). */ connect_infinite_loops_to_exit (); - /* Be careful not to clear the added edges. */ - compute_bb_for_insn (); /* Compute control dependence. */ pdom = (int *) xmalloc (last_basic_block * sizeof (int)); diff --git a/gcc/toplev.c b/gcc/toplev.c index 4f13543..5105ec8 100644 --- a/gcc/toplev.c +++ b/gcc/toplev.c @@ -2642,6 +2642,7 @@ rest_of_compilation (decl) free_bb_for_insn (); copy_loop_headers (insns); purge_line_number_notes (insns); + find_basic_blocks (insns, max_reg_num (), rtl_dump_file); timevar_pop (TV_JUMP); close_dump_file (DFI_jump, print_rtl, insns); @@ -2662,7 +2663,6 @@ rest_of_compilation (decl) timevar_push (TV_TO_SSA); open_dump_file (DFI_ssa, decl); - find_basic_blocks (insns, max_reg_num (), rtl_dump_file); cleanup_cfg (CLEANUP_EXPENSIVE | CLEANUP_PRE_LOOP); convert_to_ssa (); @@ -2717,8 +2717,6 @@ rest_of_compilation (decl) timevar_pop (TV_FROM_SSA); ggc_collect (); - /* CFG is no longer maintained up-to-date. */ - free_bb_for_insn (); } timevar_push (TV_JUMP); @@ -2726,7 +2724,6 @@ rest_of_compilation (decl) if (flag_delete_null_pointer_checks || flag_if_conversion) { open_dump_file (DFI_null, decl); - find_basic_blocks (insns, max_reg_num (), rtl_dump_file); if (rtl_dump_file) dump_flow_info (rtl_dump_file); cleanup_cfg (CLEANUP_EXPENSIVE | CLEANUP_PRE_LOOP); @@ -2745,8 +2742,6 @@ rest_of_compilation (decl) maximum instruction UID, so if we can reduce the maximum UID we'll save big on memory. */ renumber_insns (rtl_dump_file); - if (optimize) - compute_bb_for_insn (); timevar_pop (TV_JUMP); close_dump_file (DFI_jump, print_rtl_with_bb, insns); @@ -2794,7 +2789,6 @@ rest_of_compilation (decl) /* The second pass of jump optimization is likely to have removed a bunch more instructions. */ renumber_insns (rtl_dump_file); - compute_bb_for_insn (); timevar_pop (TV_CSE); close_dump_file (DFI_cse, print_rtl_with_bb, insns); @@ -2912,6 +2906,7 @@ rest_of_compilation (decl) delete_trivially_dead_insns (insns, max_reg_num ()); close_dump_file (DFI_loop, print_rtl, insns); timevar_pop (TV_LOOP); + find_basic_blocks (insns, max_reg_num (), rtl_dump_file); ggc_collect (); } @@ -2921,8 +2916,6 @@ rest_of_compilation (decl) timevar_push (TV_FLOW); open_dump_file (DFI_cfg, decl); - - find_basic_blocks (insns, max_reg_num (), rtl_dump_file); if (rtl_dump_file) dump_flow_info (rtl_dump_file); cleanup_cfg ((optimize ? CLEANUP_EXPENSIVE : 0) |