From d50672efa744b4492ca692e4cffcd7c9cdd55e37 Mon Sep 17 00:00:00 2001 From: Jan Hubicka Date: Sat, 22 Feb 2003 01:32:09 +0100 Subject: i386.c (builtin_description): Add __builtin_ia32_paddq and __builtin_ia32_psubq. * i386.c (builtin_description): Add __builtin_ia32_paddq and __builtin_ia32_psubq. Fix __builtin_ia32_paddq128 and __builtin_ia32_psubq128. * i386.h (IX86_BUILTIN_PADDQ, IX86_BUILTIN_PSUBQ): New. * i386.md (addv*, mmx_ior*, mmx_xoe*, mmx_and*): Add missing '%'. (mmx_adddi3, mmx_subdi3): New. * mmintrin.h (_mm_add_si64, _mm_sub_si64): New. * xmmintrin.h (_mm_movepi64_pi64): New. (_mm_add_epi64, _mm_sub_epi64): fix. (_mm_mul_pu16): Rename to... (_mm_mul_su32): ... this one. * builtins.c (expand_builtin_expect): Do not predict flag_guess_branch_prob is not set. * c-semantics.c (expand_stmt): Likewise. * predict.c (predict_insn): Likewise. * stmt.c (expand_continue_loop): Likewise. * toplev.c (rest_of_compilation): Do not call note_prediction_to_br_prob and note_prediction_to_br_prob when not optimizing. From-SVN: r63263 --- gcc/ChangeLog | 23 ++++++++++++++++++ gcc/builtins.c | 2 +- gcc/c-semantics.c | 3 ++- gcc/config/i386/i386.c | 6 +++-- gcc/config/i386/i386.h | 2 ++ gcc/config/i386/i386.md | 58 +++++++++++++++++++++++++++++++-------------- gcc/config/i386/mmintrin.h | 14 +++++++++++ gcc/config/i386/xmmintrin.h | 12 +++++++--- gcc/predict.c | 2 ++ gcc/stmt.c | 10 +++++--- gcc/toplev.c | 12 ++++++---- 11 files changed, 112 insertions(+), 32 deletions(-) (limited to 'gcc') diff --git a/gcc/ChangeLog b/gcc/ChangeLog index cc10d78..993fe0c 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,26 @@ +Sat Feb 22 00:48:22 CET 2003 Jan Hubicka + + * i386.c (builtin_description): Add __builtin_ia32_paddq and + __builtin_ia32_psubq. Fix __builtin_ia32_paddq128 + and __builtin_ia32_psubq128. + * i386.h (IX86_BUILTIN_PADDQ, IX86_BUILTIN_PSUBQ): New. + * i386.md (addv*, mmx_ior*, mmx_xoe*, mmx_and*): Add missing '%'. + (mmx_adddi3, mmx_subdi3): New. + * mmintrin.h (_mm_add_si64, _mm_sub_si64): New. + * xmmintrin.h (_mm_movepi64_pi64): New. + (_mm_add_epi64, _mm_sub_epi64): fix. + (_mm_mul_pu16): Rename to... + (_mm_mul_su32): ... this one. + + * builtins.c (expand_builtin_expect): Do not predict + flag_guess_branch_prob is not set. + * c-semantics.c (expand_stmt): Likewise. + * predict.c (predict_insn): Likewise. + * stmt.c (expand_continue_loop): Likewise. + * toplev.c (rest_of_compilation): Do not call + note_prediction_to_br_prob and note_prediction_to_br_prob + when not optimizing. + Fri Feb 21 23:10:13 CET 2003 Jan Hubicka * cfgrtl.c (commit_edge_insertions): Call diff --git a/gcc/builtins.c b/gcc/builtins.c index 25ae873..ebb9835 100644 --- a/gcc/builtins.c +++ b/gcc/builtins.c @@ -3840,7 +3840,7 @@ expand_builtin_expect (arglist, target) target = expand_expr (exp, target, VOIDmode, EXPAND_NORMAL); /* Don't bother with expected value notes for integral constants. */ - if (GET_CODE (target) != CONST_INT) + if (flag_guess_branch_prob && GET_CODE (target) != CONST_INT) { /* We do need to force this into a register so that we can be moderately sure to be able to correctly interpret the branch diff --git a/gcc/c-semantics.c b/gcc/c-semantics.c index e19e73e..6a81d6e 100644 --- a/gcc/c-semantics.c +++ b/gcc/c-semantics.c @@ -864,7 +864,8 @@ expand_stmt (t) case GOTO_STMT: /* Emit information for branch prediction. */ if (!GOTO_FAKE_P (t) - && TREE_CODE (GOTO_DESTINATION (t)) == LABEL_DECL) + && TREE_CODE (GOTO_DESTINATION (t)) == LABEL_DECL + && flag_guess_branch_prob) { rtx note = emit_note (NULL, NOTE_INSN_PREDICTION); diff --git a/gcc/config/i386/i386.c b/gcc/config/i386/i386.c index fd7a9c7..0c90878 100644 --- a/gcc/config/i386/i386.c +++ b/gcc/config/i386/i386.c @@ -12787,9 +12787,11 @@ static const struct builtin_description bdesc_2arg[] = { MASK_MMX, CODE_FOR_addv8qi3, "__builtin_ia32_paddb", IX86_BUILTIN_PADDB, 0, 0 }, { MASK_MMX, CODE_FOR_addv4hi3, "__builtin_ia32_paddw", IX86_BUILTIN_PADDW, 0, 0 }, { MASK_MMX, CODE_FOR_addv2si3, "__builtin_ia32_paddd", IX86_BUILTIN_PADDD, 0, 0 }, + { MASK_MMX, CODE_FOR_mmx_adddi3, "__builtin_ia32_paddq", IX86_BUILTIN_PADDQ, 0, 0 }, { MASK_MMX, CODE_FOR_subv8qi3, "__builtin_ia32_psubb", IX86_BUILTIN_PSUBB, 0, 0 }, { MASK_MMX, CODE_FOR_subv4hi3, "__builtin_ia32_psubw", IX86_BUILTIN_PSUBW, 0, 0 }, { MASK_MMX, CODE_FOR_subv2si3, "__builtin_ia32_psubd", IX86_BUILTIN_PSUBD, 0, 0 }, + { MASK_MMX, CODE_FOR_mmx_subdi3, "__builtin_ia32_psubq", IX86_BUILTIN_PSUBQ, 0, 0 }, { MASK_MMX, CODE_FOR_ssaddv8qi3, "__builtin_ia32_paddsb", IX86_BUILTIN_PADDSB, 0, 0 }, { MASK_MMX, CODE_FOR_ssaddv4hi3, "__builtin_ia32_paddsw", IX86_BUILTIN_PADDSW, 0, 0 }, @@ -12910,11 +12912,11 @@ static const struct builtin_description bdesc_2arg[] = { MASK_SSE2, CODE_FOR_addv16qi3, "__builtin_ia32_paddb128", IX86_BUILTIN_PADDB128, 0, 0 }, { MASK_SSE2, CODE_FOR_addv8hi3, "__builtin_ia32_paddw128", IX86_BUILTIN_PADDW128, 0, 0 }, { MASK_SSE2, CODE_FOR_addv4si3, "__builtin_ia32_paddd128", IX86_BUILTIN_PADDD128, 0, 0 }, - { MASK_SSE2, CODE_FOR_addv4si3, "__builtin_ia32_paddq128", IX86_BUILTIN_PADDQ128, 0, 0 }, + { MASK_SSE2, CODE_FOR_addv2di3, "__builtin_ia32_paddq128", IX86_BUILTIN_PADDQ128, 0, 0 }, { MASK_SSE2, CODE_FOR_subv16qi3, "__builtin_ia32_psubb128", IX86_BUILTIN_PSUBB128, 0, 0 }, { MASK_SSE2, CODE_FOR_subv8hi3, "__builtin_ia32_psubw128", IX86_BUILTIN_PSUBW128, 0, 0 }, { MASK_SSE2, CODE_FOR_subv4si3, "__builtin_ia32_psubd128", IX86_BUILTIN_PSUBD128, 0, 0 }, - { MASK_SSE2, CODE_FOR_subv4si3, "__builtin_ia32_psubq128", IX86_BUILTIN_PSUBQ128, 0, 0 }, + { MASK_SSE2, CODE_FOR_subv2di3, "__builtin_ia32_psubq128", IX86_BUILTIN_PSUBQ128, 0, 0 }, { MASK_MMX, CODE_FOR_ssaddv16qi3, "__builtin_ia32_paddsb128", IX86_BUILTIN_PADDSB128, 0, 0 }, { MASK_MMX, CODE_FOR_ssaddv8hi3, "__builtin_ia32_paddsw128", IX86_BUILTIN_PADDSW128, 0, 0 }, diff --git a/gcc/config/i386/i386.h b/gcc/config/i386/i386.h index 11349f9..7e0c621 100644 --- a/gcc/config/i386/i386.h +++ b/gcc/config/i386/i386.h @@ -2163,6 +2163,7 @@ enum ix86_builtins IX86_BUILTIN_PADDB, IX86_BUILTIN_PADDW, IX86_BUILTIN_PADDD, + IX86_BUILTIN_PADDQ, IX86_BUILTIN_PADDSB, IX86_BUILTIN_PADDSW, IX86_BUILTIN_PADDUSB, @@ -2170,6 +2171,7 @@ enum ix86_builtins IX86_BUILTIN_PSUBB, IX86_BUILTIN_PSUBW, IX86_BUILTIN_PSUBD, + IX86_BUILTIN_PSUBQ, IX86_BUILTIN_PSUBSB, IX86_BUILTIN_PSUBSW, IX86_BUILTIN_PSUBUSB, diff --git a/gcc/config/i386/i386.md b/gcc/config/i386/i386.md index 8ec1ee4..4c359ee 100644 --- a/gcc/config/i386/i386.md +++ b/gcc/config/i386/i386.md @@ -20242,7 +20242,7 @@ (define_insn "addv8qi3" [(set (match_operand:V8QI 0 "register_operand" "=y") - (plus:V8QI (match_operand:V8QI 1 "register_operand" "0") + (plus:V8QI (match_operand:V8QI 1 "register_operand" "%0") (match_operand:V8QI 2 "nonimmediate_operand" "ym")))] "TARGET_MMX" "paddb\t{%2, %0|%0, %2}" @@ -20251,7 +20251,7 @@ (define_insn "addv4hi3" [(set (match_operand:V4HI 0 "register_operand" "=y") - (plus:V4HI (match_operand:V4HI 1 "register_operand" "0") + (plus:V4HI (match_operand:V4HI 1 "register_operand" "%0") (match_operand:V4HI 2 "nonimmediate_operand" "ym")))] "TARGET_MMX" "paddw\t{%2, %0|%0, %2}" @@ -20260,16 +20260,27 @@ (define_insn "addv2si3" [(set (match_operand:V2SI 0 "register_operand" "=y") - (plus:V2SI (match_operand:V2SI 1 "register_operand" "0") + (plus:V2SI (match_operand:V2SI 1 "register_operand" "%0") (match_operand:V2SI 2 "nonimmediate_operand" "ym")))] "TARGET_MMX" "paddd\t{%2, %0|%0, %2}" [(set_attr "type" "mmxadd") (set_attr "mode" "DI")]) +(define_insn "mmx_adddi3" + [(set (match_operand:DI 0 "register_operand" "=y") + (unspec:DI + [(plus:DI (match_operand:DI 1 "register_operand" "%0") + (match_operand:DI 2 "nonimmediate_operand" "ym"))] + UNSPEC_NOP))] + "TARGET_MMX" + "paddq\t{%2, %0|%0, %2}" + [(set_attr "type" "mmxadd") + (set_attr "mode" "DI")]) + (define_insn "ssaddv8qi3" [(set (match_operand:V8QI 0 "register_operand" "=y") - (ss_plus:V8QI (match_operand:V8QI 1 "register_operand" "0") + (ss_plus:V8QI (match_operand:V8QI 1 "register_operand" "%0") (match_operand:V8QI 2 "nonimmediate_operand" "ym")))] "TARGET_MMX" "paddsb\t{%2, %0|%0, %2}" @@ -20278,7 +20289,7 @@ (define_insn "ssaddv4hi3" [(set (match_operand:V4HI 0 "register_operand" "=y") - (ss_plus:V4HI (match_operand:V4HI 1 "register_operand" "0") + (ss_plus:V4HI (match_operand:V4HI 1 "register_operand" "%0") (match_operand:V4HI 2 "nonimmediate_operand" "ym")))] "TARGET_MMX" "paddsw\t{%2, %0|%0, %2}" @@ -20287,7 +20298,7 @@ (define_insn "usaddv8qi3" [(set (match_operand:V8QI 0 "register_operand" "=y") - (us_plus:V8QI (match_operand:V8QI 1 "register_operand" "0") + (us_plus:V8QI (match_operand:V8QI 1 "register_operand" "%0") (match_operand:V8QI 2 "nonimmediate_operand" "ym")))] "TARGET_MMX" "paddusb\t{%2, %0|%0, %2}" @@ -20296,7 +20307,7 @@ (define_insn "usaddv4hi3" [(set (match_operand:V4HI 0 "register_operand" "=y") - (us_plus:V4HI (match_operand:V4HI 1 "register_operand" "0") + (us_plus:V4HI (match_operand:V4HI 1 "register_operand" "%0") (match_operand:V4HI 2 "nonimmediate_operand" "ym")))] "TARGET_MMX" "paddusw\t{%2, %0|%0, %2}" @@ -20330,6 +20341,17 @@ [(set_attr "type" "mmxadd") (set_attr "mode" "DI")]) +(define_insn "mmx_subdi3" + [(set (match_operand:DI 0 "register_operand" "=y") + (unspec:DI + [(minus:DI (match_operand:DI 1 "register_operand" "0") + (match_operand:DI 2 "nonimmediate_operand" "ym"))] + UNSPEC_NOP))] + "TARGET_MMX" + "psubq\t{%2, %0|%0, %2}" + [(set_attr "type" "mmxadd") + (set_attr "mode" "DI")]) + (define_insn "sssubv8qi3" [(set (match_operand:V8QI 0 "register_operand" "=y") (ss_minus:V8QI (match_operand:V8QI 1 "register_operand" "0") @@ -20433,7 +20455,7 @@ (define_insn "mmx_iordi3" [(set (match_operand:DI 0 "register_operand" "=y") (unspec:DI - [(ior:DI (match_operand:DI 1 "register_operand" "0") + [(ior:DI (match_operand:DI 1 "register_operand" "%0") (match_operand:DI 2 "nonimmediate_operand" "ym"))] UNSPEC_NOP))] "TARGET_MMX" @@ -20444,7 +20466,7 @@ (define_insn "mmx_xordi3" [(set (match_operand:DI 0 "register_operand" "=y") (unspec:DI - [(xor:DI (match_operand:DI 1 "register_operand" "0") + [(xor:DI (match_operand:DI 1 "register_operand" "%0") (match_operand:DI 2 "nonimmediate_operand" "ym"))] UNSPEC_NOP))] "TARGET_MMX" @@ -20467,7 +20489,7 @@ (define_insn "mmx_anddi3" [(set (match_operand:DI 0 "register_operand" "=y") (unspec:DI - [(and:DI (match_operand:DI 1 "register_operand" "0") + [(and:DI (match_operand:DI 1 "register_operand" "%0") (match_operand:DI 2 "nonimmediate_operand" "ym"))] UNSPEC_NOP))] "TARGET_MMX" @@ -21894,7 +21916,7 @@ (define_insn "addv16qi3" [(set (match_operand:V16QI 0 "register_operand" "=x") - (plus:V16QI (match_operand:V16QI 1 "register_operand" "0") + (plus:V16QI (match_operand:V16QI 1 "register_operand" "%0") (match_operand:V16QI 2 "nonimmediate_operand" "xm")))] "TARGET_SSE2" "paddb\t{%2, %0|%0, %2}" @@ -21903,7 +21925,7 @@ (define_insn "addv8hi3" [(set (match_operand:V8HI 0 "register_operand" "=x") - (plus:V8HI (match_operand:V8HI 1 "register_operand" "0") + (plus:V8HI (match_operand:V8HI 1 "register_operand" "%0") (match_operand:V8HI 2 "nonimmediate_operand" "xm")))] "TARGET_SSE2" "paddw\t{%2, %0|%0, %2}" @@ -21912,7 +21934,7 @@ (define_insn "addv4si3" [(set (match_operand:V4SI 0 "register_operand" "=x") - (plus:V4SI (match_operand:V4SI 1 "register_operand" "0") + (plus:V4SI (match_operand:V4SI 1 "register_operand" "%0") (match_operand:V4SI 2 "nonimmediate_operand" "xm")))] "TARGET_SSE2" "paddd\t{%2, %0|%0, %2}" @@ -21921,7 +21943,7 @@ (define_insn "addv2di3" [(set (match_operand:V2DI 0 "register_operand" "=x") - (plus:V2DI (match_operand:V2DI 1 "register_operand" "0") + (plus:V2DI (match_operand:V2DI 1 "register_operand" "%0") (match_operand:V2DI 2 "nonimmediate_operand" "xm")))] "TARGET_SSE2" "paddq\t{%2, %0|%0, %2}" @@ -21930,7 +21952,7 @@ (define_insn "ssaddv16qi3" [(set (match_operand:V16QI 0 "register_operand" "=x") - (ss_plus:V16QI (match_operand:V16QI 1 "register_operand" "0") + (ss_plus:V16QI (match_operand:V16QI 1 "register_operand" "%0") (match_operand:V16QI 2 "nonimmediate_operand" "xm")))] "TARGET_SSE2" "paddsb\t{%2, %0|%0, %2}" @@ -21939,7 +21961,7 @@ (define_insn "ssaddv8hi3" [(set (match_operand:V8HI 0 "register_operand" "=x") - (ss_plus:V8HI (match_operand:V8HI 1 "register_operand" "0") + (ss_plus:V8HI (match_operand:V8HI 1 "register_operand" "%0") (match_operand:V8HI 2 "nonimmediate_operand" "xm")))] "TARGET_SSE2" "paddsw\t{%2, %0|%0, %2}" @@ -21948,7 +21970,7 @@ (define_insn "usaddv16qi3" [(set (match_operand:V16QI 0 "register_operand" "=x") - (us_plus:V16QI (match_operand:V16QI 1 "register_operand" "0") + (us_plus:V16QI (match_operand:V16QI 1 "register_operand" "%0") (match_operand:V16QI 2 "nonimmediate_operand" "xm")))] "TARGET_SSE2" "paddusb\t{%2, %0|%0, %2}" @@ -21957,7 +21979,7 @@ (define_insn "usaddv8hi3" [(set (match_operand:V8HI 0 "register_operand" "=x") - (us_plus:V8HI (match_operand:V8HI 1 "register_operand" "0") + (us_plus:V8HI (match_operand:V8HI 1 "register_operand" "%0") (match_operand:V8HI 2 "nonimmediate_operand" "xm")))] "TARGET_SSE2" "paddusw\t{%2, %0|%0, %2}" diff --git a/gcc/config/i386/mmintrin.h b/gcc/config/i386/mmintrin.h index 52e5195..21cbf7f 100644 --- a/gcc/config/i386/mmintrin.h +++ b/gcc/config/i386/mmintrin.h @@ -160,6 +160,13 @@ _mm_add_pi32 (__m64 __m1, __m64 __m2) return (__m64) __builtin_ia32_paddd ((__v2si)__m1, (__v2si)__m2); } +/* Add the 64-bit values in M1 to the 64-bit values in M2. */ +static __inline __m64 +_mm_add_si64 (__m64 __m1, __m64 __m2) +{ + return (__m64) __builtin_ia32_paddq ((long long)__m1, (long long)__m2); +} + /* Add the 8-bit values in M1 to the 8-bit values in M2 using signed saturated arithmetic. */ static __inline __m64 @@ -213,6 +220,13 @@ _mm_sub_pi32 (__m64 __m1, __m64 __m2) return (__m64) __builtin_ia32_psubd ((__v2si)__m1, (__v2si)__m2); } +/* Add the 64-bit values in M1 to the 64-bit values in M2. */ +static __inline __m64 +_mm_sub_si64 (__m64 __m1, __m64 __m2) +{ + return (__m64) __builtin_ia32_psubq ((long long)__m1, (long long)__m2); +} + /* Subtract the 8-bit values in M2 from the 8-bit values in M1 using signed saturating arithmetic. */ static __inline __m64 diff --git a/gcc/config/i386/xmmintrin.h b/gcc/config/i386/xmmintrin.h index 1c6db97..1e07ec6 100644 --- a/gcc/config/i386/xmmintrin.h +++ b/gcc/config/i386/xmmintrin.h @@ -1619,6 +1619,12 @@ _mm_storel_epi64 (__m128i *__P, __m128i __B) *(long long *)__P = __builtin_ia32_movdq2q ((__v2di)__B); } +static __inline __m64 +_mm_movepi64_pi64 (__m128i __B) +{ + return (__m64) __builtin_ia32_movdq2q ((__v2di)__B); +} + static __inline __m128i _mm_move_epi64 (__m128i __A) { @@ -2048,7 +2054,7 @@ _mm_add_epi32 (__m128i __A, __m128i __B) static __inline __m128i _mm_add_epi64 (__m128i __A, __m128i __B) { - return (__m128i)__builtin_ia32_paddq128 ((__v4si)__A, (__v4si)__B); + return (__m128i)__builtin_ia32_paddq128 ((__v2di)__A, (__v2di)__B); } static __inline __m128i @@ -2096,7 +2102,7 @@ _mm_sub_epi32 (__m128i __A, __m128i __B) static __inline __m128i _mm_sub_epi64 (__m128i __A, __m128i __B) { - return (__m128i)__builtin_ia32_psubq128 ((__v4si)__A, (__v4si)__B); + return (__m128i)__builtin_ia32_psubq128 ((__v2di)__A, (__v2di)__B); } static __inline __m128i @@ -2142,7 +2148,7 @@ _mm_mullo_epi16 (__m128i __A, __m128i __B) } static __inline __m64 -_mm_mul_pu16 (__m64 __A, __m64 __B) +_mm_mul_su32 (__m64 __A, __m64 __B) { return (__m64)__builtin_ia32_pmuludq ((__v2si)__A, (__v2si)__B); } diff --git a/gcc/predict.c b/gcc/predict.c index a0fc75a..704f269 100644 --- a/gcc/predict.c +++ b/gcc/predict.c @@ -186,6 +186,8 @@ predict_insn (insn, predictor, probability) { if (!any_condjump_p (insn)) abort (); + if (!flag_guess_branch_prob) + return; REG_NOTES (insn) = gen_rtx_EXPR_LIST (REG_BR_PRED, diff --git a/gcc/stmt.c b/gcc/stmt.c index bc7cc28..e4789a7 100644 --- a/gcc/stmt.c +++ b/gcc/stmt.c @@ -2781,8 +2781,11 @@ expand_continue_loop (whichloop) /* Emit information for branch prediction. */ rtx note; - note = emit_note (NULL, NOTE_INSN_PREDICTION); - NOTE_PREDICTION (note) = NOTE_PREDICT (PRED_CONTINUE, IS_TAKEN); + if (flag_guess_branch_prob) + { + note = emit_note (NULL, NOTE_INSN_PREDICTION); + NOTE_PREDICTION (note) = NOTE_PREDICT (PRED_CONTINUE, IS_TAKEN); + } clear_last_expr (); if (whichloop == 0) whichloop = loop_stack; @@ -2974,7 +2977,8 @@ expand_value_return (val) rtx return_reg; enum br_predictor pred; - if ((pred = return_prediction (val)) != PRED_NO_PREDICTION) + if (flag_guess_branch_prob + && (pred = return_prediction (val)) != PRED_NO_PREDICTION) { /* Emit information for branch prediction. */ rtx note; diff --git a/gcc/toplev.c b/gcc/toplev.c index cb183b2..92bc8ad 100644 --- a/gcc/toplev.c +++ b/gcc/toplev.c @@ -2605,9 +2605,12 @@ rest_of_compilation (decl) delete_unreachable_blocks (); /* Turn NOTE_INSN_PREDICTIONs into branch predictions. */ - timevar_push (TV_BRANCH_PROB); - note_prediction_to_br_prob (); - timevar_pop (TV_BRANCH_PROB); + if (flag_guess_branch_prob) + { + timevar_push (TV_BRANCH_PROB); + note_prediction_to_br_prob (); + timevar_pop (TV_BRANCH_PROB); + } /* We may have potential sibling or tail recursion sites. Select one (of possibly multiple) methods of performing the call. */ @@ -2688,7 +2691,8 @@ rest_of_compilation (decl) timevar_push (TV_JUMP); /* Turn NOTE_INSN_EXPECTED_VALUE into REG_BR_PROB. Do this before jump optimization switches branch directions. */ - expected_value_to_br_prob (); + if (flag_guess_branch_prob) + expected_value_to_br_prob (); reg_scan (insns, max_reg_num (), 0); rebuild_jump_labels (insns); -- cgit v1.1