From: Jan Hubicka Date: Sun, 1 Mar 2015 01:08:47 +0000 (+0100) Subject: ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline target; also match flag_... X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=eb140ba0334cd9d7fd0bf5a24cef6c6ab10eef2e;p=gcc.git ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline target; also match flag_ipa_devirt. * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline target; also match flag_ipa_devirt. From-SVN: r221084 --- diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 5d792b1dc2b..ee6f7fe7fd9 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,5 +1,9 @@ -2015-03-01 Martin Liska +2015-02-28 Jan Hubicka + * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline + target; also match flag_ipa_devirt. + +2015-03-01 Martin Liska Jan Hubicka * ipa-icf-gimple.c (func_checker::compare_variable_decl): diff --git a/gcc/ipa-inline.c b/gcc/ipa-inline.c index c445f0a7a5d..db77d12e85f 100644 --- a/gcc/ipa-inline.c +++ b/gcc/ipa-inline.c @@ -310,7 +310,7 @@ sanitize_attrs_match_for_inline_p (const_tree caller, const_tree callee) static bool can_inline_edge_p (struct cgraph_edge *e, bool report, - bool disregard_limits = false) + bool disregard_limits = false, bool early = false) { bool inlinable = true; enum availability avail; @@ -409,39 +409,48 @@ can_inline_edge_p (struct cgraph_edge *e, bool report, Not even for always_inline declared functions. */ /* Strictly speaking only when the callee contains signed integer math where overflow is undefined. */ - if ((opt_for_fn (e->caller->decl, flag_strict_overflow) - != opt_for_fn (e->caller->decl, flag_strict_overflow)) - || (opt_for_fn (e->caller->decl, flag_wrapv) - != opt_for_fn (e->caller->decl, flag_wrapv)) - || (opt_for_fn (e->caller->decl, flag_trapv) - != opt_for_fn (e->caller->decl, flag_trapv)) + if ((opt_for_fn (caller->decl, flag_strict_overflow) + != opt_for_fn (caller->decl, flag_strict_overflow)) + || (opt_for_fn (caller->decl, flag_wrapv) + != opt_for_fn (caller->decl, flag_wrapv)) + || (opt_for_fn (caller->decl, flag_trapv) + != opt_for_fn (caller->decl, flag_trapv)) /* Strictly speaking only when the callee contains memory accesses that are not using alias-set zero anyway. */ - || (opt_for_fn (e->caller->decl, flag_strict_aliasing) - != opt_for_fn (e->caller->decl, flag_strict_aliasing)) + || (opt_for_fn (caller->decl, flag_strict_aliasing) + != opt_for_fn (caller->decl, flag_strict_aliasing)) /* Strictly speaking only when the callee uses FP math. */ - || (opt_for_fn (e->caller->decl, flag_rounding_math) - != opt_for_fn (e->caller->decl, flag_rounding_math)) - || (opt_for_fn (e->caller->decl, flag_trapping_math) - != opt_for_fn (e->caller->decl, flag_trapping_math)) - || (opt_for_fn (e->caller->decl, flag_unsafe_math_optimizations) - != opt_for_fn (e->caller->decl, flag_unsafe_math_optimizations)) - || (opt_for_fn (e->caller->decl, flag_finite_math_only) - != opt_for_fn (e->caller->decl, flag_finite_math_only)) - || (opt_for_fn (e->caller->decl, flag_signaling_nans) - != opt_for_fn (e->caller->decl, flag_signaling_nans)) - || (opt_for_fn (e->caller->decl, flag_cx_limited_range) - != opt_for_fn (e->caller->decl, flag_cx_limited_range)) - || (opt_for_fn (e->caller->decl, flag_signed_zeros) - != opt_for_fn (e->caller->decl, flag_signed_zeros)) - || (opt_for_fn (e->caller->decl, flag_associative_math) - != opt_for_fn (e->caller->decl, flag_associative_math)) - || (opt_for_fn (e->caller->decl, flag_reciprocal_math) - != opt_for_fn (e->caller->decl, flag_reciprocal_math)) + || (opt_for_fn (caller->decl, flag_rounding_math) + != opt_for_fn (caller->decl, flag_rounding_math)) + || (opt_for_fn (caller->decl, flag_trapping_math) + != opt_for_fn (caller->decl, flag_trapping_math)) + || (opt_for_fn (caller->decl, flag_unsafe_math_optimizations) + != opt_for_fn (caller->decl, flag_unsafe_math_optimizations)) + || (opt_for_fn (caller->decl, flag_finite_math_only) + != opt_for_fn (caller->decl, flag_finite_math_only)) + || (opt_for_fn (caller->decl, flag_signaling_nans) + != opt_for_fn (caller->decl, flag_signaling_nans)) + || (opt_for_fn (caller->decl, flag_cx_limited_range) + != opt_for_fn (caller->decl, flag_cx_limited_range)) + || (opt_for_fn (caller->decl, flag_signed_zeros) + != opt_for_fn (caller->decl, flag_signed_zeros)) + || (opt_for_fn (caller->decl, flag_associative_math) + != opt_for_fn (caller->decl, flag_associative_math)) + || (opt_for_fn (caller->decl, flag_reciprocal_math) + != opt_for_fn (caller->decl, flag_reciprocal_math)) /* Strictly speaking only when the callee contains function calls that may end up setting errno. */ - || (opt_for_fn (e->caller->decl, flag_errno_math) - != opt_for_fn (e->caller->decl, flag_errno_math))) + || (opt_for_fn (caller->decl, flag_errno_math) + != opt_for_fn (caller->decl, flag_errno_math)) + /* When devirtualization is diabled for callee, it is not safe + to inline it as we possibly mangled the type info. + Allow early inlining of always inlines. */ + || (opt_for_fn (caller->decl, flag_devirtualize) + && !opt_for_fn (callee->decl, flag_devirtualize) + && (!early + || (!DECL_DISREGARD_INLINE_LIMITS (callee->decl) + || !lookup_attribute ("always_inline", + DECL_ATTRIBUTES (callee->decl)))))) { e->inline_failed = CIF_OPTIMIZATION_MISMATCH; inlinable = false; @@ -532,7 +541,7 @@ can_early_inline_edge_p (struct cgraph_edge *e) fprintf (dump_file, " edge not inlinable: not in SSA form\n"); return false; } - if (!can_inline_edge_p (e, true)) + if (!can_inline_edge_p (e, true, false, true)) return false; return true; }