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| author | Martin Liska <mliska@suse.cz> | 2020-10-08 13:16:05 +0200 |
|---|---|---|
| committer | Martin Liska <mliska@suse.cz> | 2020-10-08 13:35:41 +0200 |
| commit | e4ee51ebcf00dc0e003f9208766cb0fbda819ac0 (patch) | |
| tree | 623c3f741e06686898ef381f40389d17ec4297f5 /gcc | |
| parent | 532e882f8872b1b4437e3a0fa8c61d2af2d999d4 (diff) | |
| download | gcc-e4ee51ebcf00dc0e003f9208766cb0fbda819ac0.zip gcc-e4ee51ebcf00dc0e003f9208766cb0fbda819ac0.tar.gz gcc-e4ee51ebcf00dc0e003f9208766cb0fbda819ac0.tar.bz2 | |
IPA MOD REF: add debug counter.
gcc/ChangeLog:
* dbgcnt.def (DEBUG_COUNTER): Add ipa_mod_ref debug counter.
* tree-ssa-alias.c (modref_may_conflict): Handle the counter.
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/dbgcnt.def | 1 | ||||
| -rw-r--r-- | gcc/tree-ssa-alias.c | 4 |
2 files changed, 5 insertions, 0 deletions
diff --git a/gcc/dbgcnt.def b/gcc/dbgcnt.def index cf8775b..07946a8 100644 --- a/gcc/dbgcnt.def +++ b/gcc/dbgcnt.def @@ -171,6 +171,7 @@ DEBUG_COUNTER (if_after_reload) DEBUG_COUNTER (if_conversion) DEBUG_COUNTER (if_conversion_tree) DEBUG_COUNTER (ipa_cp_bits) +DEBUG_COUNTER (ipa_mod_ref) DEBUG_COUNTER (ipa_sra_params) DEBUG_COUNTER (ipa_sra_retvalues) DEBUG_COUNTER (ira_move) diff --git a/gcc/tree-ssa-alias.c b/gcc/tree-ssa-alias.c index 97dc4ac..d85f378 100644 --- a/gcc/tree-ssa-alias.c +++ b/gcc/tree-ssa-alias.c @@ -42,6 +42,7 @@ along with GCC; see the file COPYING3. If not see #include "ipa-modref.h" #include "attr-fnspec.h" #include "errors.h" +#include "dbgcnt.h" /* Broad overview of how alias analysis on gimple works: @@ -2470,6 +2471,9 @@ modref_may_conflict (const gimple *stmt, if (tt->every_base) return true; + if (!dbg_cnt (ipa_mod_ref)) + return true; + base_set = ao_ref_base_alias_set (ref); ref_set = ao_ref_alias_set (ref); |