diff options
Diffstat (limited to 'gcc/tree-optimize.c')
| -rw-r--r-- | gcc/tree-optimize.c | 60 |
1 files changed, 46 insertions, 14 deletions
diff --git a/gcc/tree-optimize.c b/gcc/tree-optimize.c index ef60cde53bf..5df3fdb75cf 100644 --- a/gcc/tree-optimize.c +++ b/gcc/tree-optimize.c @@ -33,6 +33,7 @@ along with GCC; see the file COPYING3. If not see #include "timevar.h" #include "function.h" #include "langhooks.h" +#include "diagnostic-core.h" #include "toplev.h" #include "flags.h" #include "cgraph.h" @@ -86,13 +87,27 @@ gate_all_early_local_passes (void) return (!seen_error () && !in_lto_p); } +static unsigned int +execute_all_early_local_passes (void) +{ + /* Once this pass (and its sub-passes) are complete, all functions + will be in SSA form. Technically this state change is happening + a tad early, since the sub-passes have not yet run, but since + none of the sub-passes are IPA passes and do not create new + functions, this is ok. We're setting this value for the benefit + of IPA passes that follow. */ + if (cgraph_state < CGRAPH_STATE_IPA_SSA) + cgraph_state = CGRAPH_STATE_IPA_SSA; + return 0; +} + struct simple_ipa_opt_pass pass_early_local_passes = { { SIMPLE_IPA_PASS, "early_local_cleanups", /* name */ gate_all_early_local_passes, /* gate */ - NULL, /* execute */ + execute_all_early_local_passes, /* execute */ NULL, /* sub */ NULL, /* next */ 0, /* static_pass_number */ @@ -105,18 +120,6 @@ struct simple_ipa_opt_pass pass_early_local_passes = } }; -static unsigned int -execute_early_local_optimizations (void) -{ - /* First time we start with early optimization we need to advance - cgraph state so newly inserted functions are also early optimized. - However we execute early local optimizations for lately inserted - functions, in that case don't reset cgraph state back to IPA_SSA. */ - if (cgraph_state < CGRAPH_STATE_IPA_SSA) - cgraph_state = CGRAPH_STATE_IPA_SSA; - return 0; -} - /* Gate: execute, or not, all of the non-trivial optimizations. */ static bool @@ -133,7 +136,7 @@ struct gimple_opt_pass pass_all_early_optimizations = GIMPLE_PASS, "early_optimizations", /* name */ gate_all_early_optimizations, /* gate */ - execute_early_local_optimizations, /* execute */ + NULL, /* execute */ NULL, /* sub */ NULL, /* next */ 0, /* static_pass_number */ @@ -190,6 +193,35 @@ execute_cleanup_cfg_post_optimizing (void) cleanup_tree_cfg (); cleanup_dead_labels (); group_case_labels (); + if ((flag_compare_debug_opt || flag_compare_debug) + && flag_dump_final_insns) + { + FILE *final_output = fopen (flag_dump_final_insns, "a"); + + if (!final_output) + { + error ("could not open final insn dump file %qs: %m", + flag_dump_final_insns); + flag_dump_final_insns = NULL; + } + else + { + int save_unnumbered = flag_dump_unnumbered; + int save_noaddr = flag_dump_noaddr; + + flag_dump_noaddr = flag_dump_unnumbered = 1; + fprintf (final_output, "\n"); + dump_enumerated_decls (final_output, dump_flags | TDF_NOUID); + flag_dump_noaddr = save_noaddr; + flag_dump_unnumbered = save_unnumbered; + if (fclose (final_output)) + { + error ("could not close final insn dump file %qs: %m", + flag_dump_final_insns); + flag_dump_final_insns = NULL; + } + } + } return 0; } |