From: Martin Liska Date: Mon, 20 May 2019 07:53:18 +0000 (+0200) Subject: Use capital letters for enum value names. X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=e48dc99e234bfb9cbdd0c992dc025b414217ff0c;p=gcc.git Use capital letters for enum value names. 2019-05-20 Martin Liska * profile-count.h (enum profile_quality): Use capital letters for enum value names. Use the adjusted names. * profile-count.c: Use the adjusted names. From-SVN: r271397 --- diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 0686c206b62..9f423ee30fe 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2019-05-20 Martin Liska + + * profile-count.h (enum profile_quality): Use capital letters + for enum value names. Use the adjusted names. + * profile-count.c: Use the adjusted names. + 2019-05-19 Segher Boessenkool * config/rs6000/constraints.md (define_register_constraint "wH"): diff --git a/gcc/profile-count.c b/gcc/profile-count.c index 4f0bac002d7..21c85290d84 100644 --- a/gcc/profile-count.c +++ b/gcc/profile-count.c @@ -168,11 +168,11 @@ profile_probability::dump (FILE *f) const fprintf (f, "always"); else fprintf (f, "%3.1f%%", (double)m_val * 100 / max_probability); - if (m_quality == profile_adjusted) + if (m_quality == ADJUSTED) fprintf (f, " (adjusted)"); - else if (m_quality == profile_afdo) + else if (m_quality == AFDO) fprintf (f, " (auto FDO)"); - else if (m_quality == profile_guessed) + else if (m_quality == GUESSED) fprintf (f, " (guessed)"); } } diff --git a/gcc/profile-count.h b/gcc/profile-count.h index 2669f0d5fff..715e2586bb0 100644 --- a/gcc/profile-count.h +++ b/gcc/profile-count.h @@ -28,35 +28,35 @@ class profile_count; inside of classes, this is in global namespace. */ enum profile_quality { /* Uninitialized value. */ - profile_uninitialized, + UNINITIALIZED_PROFILE, /* Profile is based on static branch prediction heuristics and may or may not match reality. It is local to function and cannot be compared inter-procedurally. Never used by probabilities (they are always local). */ - profile_guessed_local, + GUESSED_LOCAL, /* Profile was read by feedback and was 0, we used local heuristics to guess better. This is the case of functions not run in profile fedback. Never used by probabilities. */ - profile_guessed_global0, + GUESSED_GLOBAL0, - /* Same as profile_guessed_global0 but global count is adjusted 0. */ - profile_guessed_global0adjusted, + /* Same as GUESSED_GLOBAL0 but global count is adjusted 0. */ + GUESSED_GLOBAL0_ADJUSTED, /* Profile is based on static branch prediction heuristics. It may or may not reflect the reality but it can be compared interprocedurally (for example, we inlined function w/o profile feedback into function with feedback and propagated from that). Never used by probablities. */ - profile_guessed, + GUESSED, /* Profile was determined by autofdo. */ - profile_afdo, + AFDO, /* Profile was originally based on feedback but it was adjusted by code duplicating optimization. It may not precisely reflect the particular code path. */ - profile_adjusted, + ADJUSTED, /* Profile was read from profile feedback or determined by accurate static method. */ - profile_precise + PRECISE }; extern const char *profile_quality_as_string (enum profile_quality); @@ -105,7 +105,7 @@ safe_scale_64bit (uint64_t a, uint64_t b, uint64_t c, uint64_t *res) values greater than 1 needs to be represented otherwise. In addition to actual value the quality of profile is tracked and propagated - through all operations. Special value UNINITIALIZED is used for probabilities + through all operations. Special value UNINITIALIZED_PROFILE is used for probabilities that has not been determined yet (for example bacause of -fno-guess-branch-probability) @@ -152,7 +152,7 @@ class GTY((user)) profile_probability friend class profile_count; public: profile_probability (): m_val (uninitialized_probability), - m_quality (profile_guessed) + m_quality (GUESSED) {} profile_probability (uint32_t val, profile_quality quality): @@ -164,14 +164,14 @@ public: { profile_probability ret; ret.m_val = 0; - ret.m_quality = profile_precise; + ret.m_quality = PRECISE; return ret; } static profile_probability guessed_never () { profile_probability ret; ret.m_val = 0; - ret.m_quality = profile_guessed; + ret.m_quality = GUESSED; return ret; } static profile_probability very_unlikely () @@ -206,14 +206,14 @@ public: { profile_probability ret; ret.m_val = max_probability; - ret.m_quality = profile_guessed; + ret.m_quality = GUESSED; return ret; } static profile_probability always () { profile_probability ret; ret.m_val = max_probability; - ret.m_quality = profile_precise; + ret.m_quality = PRECISE; return ret; } /* Probabilities which has not been initialized. Either because @@ -222,7 +222,7 @@ public: { profile_probability c; c.m_val = uninitialized_probability; - c.m_quality = profile_guessed; + c.m_quality = GUESSED; return c; } @@ -235,7 +235,7 @@ public: /* Return true if value can be trusted. */ bool reliable_p () const { - return m_quality >= profile_adjusted; + return m_quality >= ADJUSTED; } /* Conversion from and to REG_BR_PROB_BASE integer fixpoint arithmetics. @@ -245,7 +245,7 @@ public: profile_probability ret; gcc_checking_assert (v >= 0 && v <= REG_BR_PROB_BASE); ret.m_val = RDIV (v * (uint64_t) max_probability, REG_BR_PROB_BASE); - ret.m_quality = profile_guessed; + ret.m_quality = GUESSED; return ret; } int to_reg_br_prob_base () const @@ -286,7 +286,7 @@ public: gcc_checking_assert (tmp <= max_probability); ret.m_val = tmp; } - ret.m_quality = profile_precise; + ret.m_quality = PRECISE; return ret; } @@ -362,7 +362,7 @@ public: return profile_probability::uninitialized (); profile_probability ret; ret.m_val = RDIV ((uint64_t)m_val * other.m_val, max_probability); - ret.m_quality = MIN (MIN (m_quality, other.m_quality), profile_adjusted); + ret.m_quality = MIN (MIN (m_quality, other.m_quality), ADJUSTED); return ret; } profile_probability &operator*= (const profile_probability &other) @@ -375,7 +375,7 @@ public: else { m_val = RDIV ((uint64_t)m_val * other.m_val, max_probability); - m_quality = MIN (MIN (m_quality, other.m_quality), profile_adjusted); + m_quality = MIN (MIN (m_quality, other.m_quality), ADJUSTED); } return *this; } @@ -391,7 +391,7 @@ public: { ret.m_val = max_probability; ret.m_quality = MIN (MIN (m_quality, other.m_quality), - profile_guessed); + GUESSED); return ret; } else if (!m_val) @@ -403,7 +403,7 @@ public: other.m_val), max_probability); } - ret.m_quality = MIN (MIN (m_quality, other.m_quality), profile_adjusted); + ret.m_quality = MIN (MIN (m_quality, other.m_quality), ADJUSTED); return ret; } profile_probability &operator/= (const profile_probability &other) @@ -420,7 +420,7 @@ public: { m_val = max_probability; m_quality = MIN (MIN (m_quality, other.m_quality), - profile_guessed); + GUESSED); return *this; } else if (!m_val) @@ -432,7 +432,7 @@ public: other.m_val), max_probability); } - m_quality = MIN (MIN (m_quality, other.m_quality), profile_adjusted); + m_quality = MIN (MIN (m_quality, other.m_quality), ADJUSTED); } return *this; } @@ -482,7 +482,7 @@ public: profile_probability guessed () const { profile_probability ret = *this; - ret.m_quality = profile_guessed; + ret.m_quality = GUESSED; return ret; } @@ -490,7 +490,7 @@ public: profile_probability afdo () const { profile_probability ret = *this; - ret.m_quality = profile_afdo; + ret.m_quality = AFDO; return ret; } @@ -505,7 +505,7 @@ public: uint64_t tmp; safe_scale_64bit (m_val, num, den, &tmp); ret.m_val = MIN (tmp, max_probability); - ret.m_quality = MIN (m_quality, profile_adjusted); + ret.m_quality = MIN (m_quality, ADJUSTED); return ret; } @@ -528,7 +528,7 @@ public: bool probably_reliable_p () const { - if (m_quality >= profile_adjusted) + if (m_quality >= ADJUSTED) return true; if (!initialized_p ()) return false; @@ -539,10 +539,10 @@ public: /* Return false if profile_probability is bogus. */ bool verify () const { - gcc_checking_assert (m_quality != profile_uninitialized); + gcc_checking_assert (m_quality != UNINITIALIZED_PROFILE); if (m_val == uninitialized_probability) - return m_quality == profile_guessed; - else if (m_quality < profile_guessed) + return m_quality == GUESSED; + else if (m_quality < GUESSED) return false; return m_val <= max_probability; } @@ -699,14 +699,14 @@ public: { profile_count c; c.m_val = 0; - c.m_quality = profile_adjusted; + c.m_quality = ADJUSTED; return c; } static profile_count guessed_zero () { profile_count c; c.m_val = 0; - c.m_quality = profile_guessed; + c.m_quality = GUESSED; return c; } static profile_count one () @@ -719,7 +719,7 @@ public: { profile_count c; c.m_val = uninitialized_count; - c.m_quality = profile_guessed_local; + c.m_quality = GUESSED_LOCAL; return c; } @@ -738,17 +738,17 @@ public: /* Return true if value can be trusted. */ bool reliable_p () const { - return m_quality >= profile_adjusted; + return m_quality >= ADJUSTED; } /* Return true if vlaue can be operated inter-procedurally. */ bool ipa_p () const { - return !initialized_p () || m_quality >= profile_guessed_global0; + return !initialized_p () || m_quality >= GUESSED_GLOBAL0; } /* Return true if quality of profile is precise. */ bool precise_p () const { - return m_quality == profile_precise; + return m_quality == PRECISE; } /* Get the value of the count. */ @@ -763,8 +763,8 @@ public: that makes it terminate in a way not visible in CFG. */ bool ok_for_merging (profile_count other) const { - if (m_quality < profile_adjusted - || other.m_quality < profile_adjusted) + if (m_quality < ADJUSTED + || other.m_quality < ADJUSTED) return true; return !(other < *this); } @@ -851,8 +851,8 @@ public: /* Return false if profile_count is bogus. */ bool verify () const { - gcc_checking_assert (m_quality != profile_uninitialized); - return m_val != uninitialized_count || m_quality == profile_guessed_local; + gcc_checking_assert (m_quality != UNINITIALIZED_PROFILE); + return m_val != uninitialized_count || m_quality == GUESSED_LOCAL; } /* Comparsions are three-state and conservative. False is returned if @@ -943,7 +943,7 @@ public: if (ret.m_val == 0) { ret.m_val = 1; - ret.m_quality = MIN (m_quality, profile_adjusted); + ret.m_quality = MIN (m_quality, ADJUSTED); } return ret; } @@ -976,7 +976,7 @@ public: return profile_count::uninitialized (); profile_count ret; ret.m_val = RDIV (m_val * prob, REG_BR_PROB_BASE); - ret.m_quality = MIN (m_quality, profile_adjusted); + ret.m_quality = MIN (m_quality, ADJUSTED); return ret; } @@ -1010,7 +1010,7 @@ public: gcc_checking_assert (num >= 0 && den > 0); safe_scale_64bit (m_val, num, den, &tmp); ret.m_val = MIN (tmp, max_count); - ret.m_quality = MIN (m_quality, profile_adjusted); + ret.m_quality = MIN (m_quality, ADJUSTED); return ret; } profile_count apply_scale (profile_count num, profile_count den) const @@ -1029,10 +1029,10 @@ public: uint64_t val; safe_scale_64bit (m_val, num.m_val, den.m_val, &val); ret.m_val = MIN (val, max_count); - ret.m_quality = MIN (MIN (MIN (m_quality, profile_adjusted), + ret.m_quality = MIN (MIN (MIN (m_quality, ADJUSTED), num.m_quality), den.m_quality); if (num.ipa_p () && !ret.ipa_p ()) - ret.m_quality = MIN (num.m_quality, profile_guessed); + ret.m_quality = MIN (num.m_quality, GUESSED); return ret; } @@ -1042,7 +1042,7 @@ public: profile_count ret = *this; if (!initialized_p ()) return *this; - ret.m_quality = profile_guessed_local; + ret.m_quality = GUESSED_LOCAL; return ret; } @@ -1052,7 +1052,7 @@ public: profile_count ret = *this; if (!initialized_p ()) return *this; - ret.m_quality = profile_guessed_global0; + ret.m_quality = GUESSED_GLOBAL0; return ret; } @@ -1063,7 +1063,7 @@ public: profile_count ret = *this; if (!initialized_p ()) return *this; - ret.m_quality = profile_guessed_global0adjusted; + ret.m_quality = GUESSED_GLOBAL0_ADJUSTED; return ret; } @@ -1071,7 +1071,7 @@ public: profile_count guessed () const { profile_count ret = *this; - ret.m_quality = MIN (ret.m_quality, profile_guessed); + ret.m_quality = MIN (ret.m_quality, GUESSED); return ret; } @@ -1079,11 +1079,11 @@ public: acorss functions. */ profile_count ipa () const { - if (m_quality > profile_guessed_global0adjusted) + if (m_quality > GUESSED_GLOBAL0_ADJUSTED) return *this; - if (m_quality == profile_guessed_global0) + if (m_quality == GUESSED_GLOBAL0) return profile_count::zero (); - if (m_quality == profile_guessed_global0adjusted) + if (m_quality == GUESSED_GLOBAL0_ADJUSTED) return profile_count::adjusted_zero (); return profile_count::uninitialized (); } @@ -1092,7 +1092,7 @@ public: profile_count afdo () const { profile_count ret = *this; - ret.m_quality = profile_afdo; + ret.m_quality = AFDO; return ret; } @@ -1106,7 +1106,7 @@ public: if (!initialized_p () || !overall.initialized_p () || !overall.m_val) return profile_probability::uninitialized (); - if (*this == overall && m_quality == profile_precise) + if (*this == overall && m_quality == PRECISE) return profile_probability::always (); profile_probability ret; gcc_checking_assert (compatible_p (overall)); @@ -1114,14 +1114,14 @@ public: if (overall.m_val < m_val) { ret.m_val = profile_probability::max_probability; - ret.m_quality = profile_guessed; + ret.m_quality = GUESSED; return ret; } else ret.m_val = RDIV (m_val * profile_probability::max_probability, overall.m_val); ret.m_quality = MIN (MAX (MIN (m_quality, overall.m_quality), - profile_guessed), profile_adjusted); + GUESSED), ADJUSTED); return ret; } @@ -1154,7 +1154,7 @@ public: Conversions back and forth are used to read the coverage and get it into internal representation. */ static profile_count from_gcov_type (gcov_type v, - profile_quality quality = profile_precise); + profile_quality quality = PRECISE); /* LTO streaming support. */ static profile_count stream_in (struct lto_input_block *);