http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54332

H.J. Lu <hjl.tools at gmail dot com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |UNCONFIRMED
     Ever Confirmed|1                           |0

--- Comment #3 from H.J. Lu <hjl.tools at gmail dot com> 2012-08-20 21:41:46 
UTC ---
Revision 190402 memory stat:

Memory consumption before IPA
Number of expanded macros:                         0

Line Table allocations during the compilation process
Number of ordinary maps used:            3 
Ordinary map used size:                120 
Number of ordinary maps allocated:     409 
Ordinary maps allocated size:           15k
Number of macro maps used:               0 
Macro maps used size:                    0 
Macro maps locations size:               0 
Macro maps size:                         0 
Duplicated maps locations size:          0 
Total allocated maps size:              15k
Total used maps size:                  120 

Memory still allocated at the end of the compilation process
Size   Allocated        Used    Overhead
8             36k         11k       1080 
16            96k         82k       2112 
32           132k         62k       2376 
64          1460k       1338k         22k
256          440k        432k       6160 
512         8192        3584         112 
1024          16k         11k        224 
2048          12k       8192         168 
4096          84k         84k       1176 
8192          32k         32k        224 
16384         48k         48k        168 
65536         64k         64k         56 
131072        128k        128k         56 
262144        512k        512k        112 
24            68k         32k       1224 
40          3740k       1482k         58k
48          2108k        876k         32k
56          1396k        913k         21k
72            28k       2232         392 
80           104k        101k       1456 
88            16k       2200         224 
96          4252k       4140k         58k
112           16k         12k        224 
120         8192        5160         112 
184           72k         67k       1008 
128           36k         14k        504 
152         4324k       4168k         59k
168          788k        362k         10k
160          504k        487k       7056 
104         2836k       2770k         38k
312          212k        208k       2968 
136         4096        2448          56 
Total         23M         18M        331k

String pool
entries        10710
identifiers    7074 (66.05%)
slots        16384
deleted        3636
bytes        86k (17592186044415M overhead)
table size    128k
coll/search    0.6146
ins/search    0.2503
avg. entry    8.25 bytes (+/- 8.27)
longest entry    46
(No per-node statistics)
Type hash: size 2039, 996 elements, 1.024948 collisions
DECL_DEBUG_EXPR  hash: size 1021, 294 elements, 0.128814 collisions
DECL_VALUE_EXPR  hash: size 1021, 0 elements, 0.000000 collisions
No gimple statistics
No RTX statistics

Alias oracle query stats:
  refs_may_alias_p: 0 disambiguations, 0 queries
  ref_maybe_used_by_call_p: 0 disambiguations, 0 queries
  call_may_clobber_ref_p: 0 disambiguations, 0 queries

PTA query stats:
  pt_solution_includes: 0 disambiguations, 0 queries
  pt_solutions_intersect: 0 disambiguations, 0 queries
Memory consumption after IPA
Number of expanded macros:                         0

Line Table allocations during the compilation process
Number of ordinary maps used:            3 
Ordinary map used size:                120 
Number of ordinary maps allocated:     409 
Ordinary maps allocated size:           15k
Number of macro maps used:               0 
Macro maps used size:                    0 
Macro maps locations size:               0 
Macro maps size:                         0 
Duplicated maps locations size:          0 
Total allocated maps size:              15k
Total used maps size:                  120 

Memory still allocated at the end of the compilation process
Size   Allocated        Used    Overhead
8             36k         11k       1080 
16            96k         82k       2112 
32           132k         70k       2376 
64          1460k       1160k         22k
256         1724k       1722k         23k
512         8192        5120         112 
1024          28k         27k        392 
2048          12k       8192         168 
4096         116k        116k       1624 
8192          32k         32k        224 
16384       4544k       4544k         15k
65536         64k         64k         56 
131072        128k        128k         56 
262144        512k        512k        112 
524288        512k        512k         56 
24           200k         74k       3600 
40          3740k       1280k         58k
48          2108k        425k         32k
56          1396k        910k         21k
72            28k       2232         392 
80          4824k       2840k         65k
88            16k       2024         224 
96          4252k       1954k         58k
112           16k         13k        224 
120         8192        6240         112 
184           72k         67k       1008 
128           36k         14k        504 
152         4320k       3675k         59k
168          788k        362k         10k
160          504k        441k       7056 
104         2836k       2327k         38k
312          212k        209k       2968 
136         4096        2448          56 
Total         33M         23M        431k

String pool
entries        10723
identifiers    7066 (65.90%)
slots        16384
deleted        3656
bytes        86k (17592186044415M overhead)
table size    128k
coll/search    0.6149
ins/search    0.2505
avg. entry    8.23 bytes (+/- 8.27)
longest entry    46
(No per-node statistics)
Type hash: size 2039, 996 elements, 1.024948 collisions
DECL_DEBUG_EXPR  hash: size 1021, 290 elements, 0.128814 collisions
DECL_VALUE_EXPR  hash: size 1021, 0 elements, 0.000000 collisions
No gimple statistics
No RTX statistics

Alias oracle query stats:
  refs_may_alias_p: 0 disambiguations, 0 queries
  ref_maybe_used_by_call_p: 1022 disambiguations, 1 queries
  call_may_clobber_ref_p: 1022 disambiguations, 1022 queries

PTA query stats:
  pt_solution_includes: 294 disambiguations, 1048 queries
  pt_solutions_intersect: 2887 disambiguations, 289744 queries
Number of expanded macros:                         0

Line Table allocations during the compilation process
Number of ordinary maps used:            3 
Ordinary map used size:                120 
Number of ordinary maps allocated:     409 
Ordinary maps allocated size:           15k
Number of macro maps used:               0 
Macro maps used size:                    0 
Macro maps locations size:               0 
Macro maps size:                         0 
Duplicated maps locations size:          0 
Total allocated maps size:              15k
Total used maps size:                  120 

Memory still allocated at the end of the compilation process
Size   Allocated        Used    Overhead
8             24k         10k        720 
16          1132k        250k         24k
32          2648k        534k         46k
64          3884k       1108k         60k
256          504k        439k       7056 
512         4096        2048          56 
1024          12k       6144         168 
4096          88k         88k       1232 
8192          32k         32k        224 
16384         32k         32k        112 
32768         32k         32k         56 
65536        128k        128k        112 
262144        256k        256k         56 
524288        512k        512k         56 
24          7648k       1015k        134k
40          4100k       1059k         64k
48          1704k         43k         26k
56          1340k         67k         20k
72          4640k        540k         63k
80          2900k        622k         39k
88          8192        1320         112 
96          1404k        102k         19k
112           20k         12k        280 
120           12k       5160         168 
184           72k         67k       1008 
128           20k         14k        280 
152         4428k       3615k         60k
168          788k        356k         10k
160         8192         320         112 
104         3812k       1237k         52k
312          212k        209k       2968 
136           16k       2448         224 
Total         41M         12M        637k

String pool
entries        15310
identifiers    7154 (46.73%)
slots        32768
deleted        4403
bytes        89k (17592186044415M overhead)
table size    256k
coll/search    0.6751
ins/search    0.2777
avg. entry    5.97 bytes (+/- 7.90)
longest entry    46
(No per-node statistics)
Type hash: size 2039, 989 elements, 0.520436 collisions
DECL_DEBUG_EXPR  hash: size 1021, 289 elements, 0.128814 collisions
DECL_VALUE_EXPR  hash: size 1021, 0 elements, 0.000000 collisions
No gimple statistics
No RTX statistics

Alias oracle query stats:
  refs_may_alias_p: 37013 disambiguations, 46240 queries
  ref_maybe_used_by_call_p: 3806 disambiguations, 37502 queries
  call_may_clobber_ref_p: 3777 disambiguations, 3777 queries

PTA query stats:
  pt_solution_includes: 805 disambiguations, 4942 queries
  pt_solutions_intersect: 15712 disambiguations, 3621558 queries

Revision 190401 memory stat:

[hjl@gnu-ivb-1 build_peak_lnx32e-gcc.0000]$ cat nohup.out 
Memory consumption before IPA
Number of expanded macros:                         0

Line Table allocations during the compilation process
Number of ordinary maps used:            3 
Ordinary map used size:                120 
Number of ordinary maps allocated:     409 
Ordinary maps allocated size:           15k
Number of macro maps used:               0 
Macro maps used size:                    0 
Macro maps locations size:               0 
Macro maps size:                         0 
Duplicated maps locations size:          0 
Total allocated maps size:              15k
Total used maps size:                  120 

Memory still allocated at the end of the compilation process
Size   Allocated        Used    Overhead
8             36k         11k       1080 
16            96k         82k       2112 
32           132k         62k       2376 
64          1460k       1338k         22k
256          440k        432k       6160 
512         8192        3584         112 
1024          16k         11k        224 
2048          12k       8192         168 
4096          84k         84k       1176 
8192          32k         32k        224 
16384         48k         48k        168 
65536         64k         64k         56 
131072        128k        128k         56 
262144        512k        512k        112 
24            68k         32k       1224 
40          3740k       1482k         58k
48          2108k        876k         32k
56          1396k        913k         21k
72            28k       2232         392 
80           104k        101k       1456 
88            16k       2200         224 
96          4252k       4140k         58k
112           16k         12k        224 
120         8192        5160         112 
184           72k         67k       1008 
128           36k         14k        504 
152         4324k       4168k         59k
168          788k        362k         10k
160          504k        487k       7056 
104         2836k       2770k         38k
312          212k        208k       2968 
136         4096        2448          56 
Total         23M         18M        331k

String pool
entries        10710
identifiers    7074 (66.05%)
slots        16384
deleted        3636
bytes        86k (17592186044415M overhead)
table size    128k
coll/search    0.6146
ins/search    0.2503
avg. entry    8.25 bytes (+/- 8.27)
longest entry    46
(No per-node statistics)
Type hash: size 2039, 996 elements, 1.024948 collisions
DECL_DEBUG_EXPR  hash: size 1021, 294 elements, 0.128814 collisions
DECL_VALUE_EXPR  hash: size 1021, 0 elements, 0.000000 collisions
No gimple statistics
No RTX statistics

Alias oracle query stats:
  refs_may_alias_p: 0 disambiguations, 0 queries
  ref_maybe_used_by_call_p: 0 disambiguations, 0 queries
  call_may_clobber_ref_p: 0 disambiguations, 0 queries

PTA query stats:
  pt_solution_includes: 0 disambiguations, 0 queries
  pt_solutions_intersect: 0 disambiguations, 0 queries
Memory consumption after IPA
Number of expanded macros:                         0

Line Table allocations during the compilation process
Number of ordinary maps used:            3 
Ordinary map used size:                120 
Number of ordinary maps allocated:     409 
Ordinary maps allocated size:           15k
Number of macro maps used:               0 
Macro maps used size:                    0 
Macro maps locations size:               0 
Macro maps size:                         0 
Duplicated maps locations size:          0 
Total allocated maps size:              15k
Total used maps size:                  120 

Memory still allocated at the end of the compilation process
Size   Allocated        Used    Overhead
8             36k         11k       1080 
16            96k         82k       2112 
32           132k         70k       2376 
64          1460k       1160k         22k
256         1724k       1722k         23k
512         8192        5120         112 
1024          28k         27k        392 
2048          12k       8192         168 
4096         116k        116k       1624 
8192          32k         32k        224 
16384       4544k       4544k         15k
65536         64k         64k         56 
131072        128k        128k         56 
262144        512k        512k        112 
524288        512k        512k         56 
24           200k         74k       3600 
40          3740k       1280k         58k
48          2108k        425k         32k
56          1396k        910k         21k
72            28k       2232         392 
80          4824k       2840k         65k
88            16k       2024         224 
96          4252k       1954k         58k
112           16k         13k        224 
120         8192        6240         112 
184           72k         67k       1008 
128           36k         14k        504 
152         4320k       3675k         59k
168          788k        362k         10k
160          504k        441k       7056 
104         2836k       2327k         38k
312          212k        209k       2968 
136         4096        2448          56 
Total         33M         23M        431k

String pool
entries        10723
identifiers    7066 (65.90%)
slots        16384
deleted        3656
bytes        86k (17592186044415M overhead)
table size    128k
coll/search    0.6149
ins/search    0.2505
avg. entry    8.23 bytes (+/- 8.27)
longest entry    46
(No per-node statistics)
Type hash: size 2039, 996 elements, 1.024948 collisions
DECL_DEBUG_EXPR  hash: size 1021, 290 elements, 0.128814 collisions
DECL_VALUE_EXPR  hash: size 1021, 0 elements, 0.000000 collisions
No gimple statistics
No RTX statistics

Alias oracle query stats:
  refs_may_alias_p: 0 disambiguations, 0 queries
  ref_maybe_used_by_call_p: 1022 disambiguations, 1 queries
  call_may_clobber_ref_p: 1022 disambiguations, 1022 queries

PTA query stats:
  pt_solution_includes: 294 disambiguations, 1048 queries
  pt_solutions_intersect: 2887 disambiguations, 289744 queries
Number of expanded macros:                         0

Line Table allocations during the compilation process
Number of ordinary maps used:            3 
Ordinary map used size:                120 
Number of ordinary maps allocated:     409 
Ordinary maps allocated size:           15k
Number of macro maps used:               0 
Macro maps used size:                    0 
Macro maps locations size:               0 
Macro maps size:                         0 
Duplicated maps locations size:          0 
Total allocated maps size:              15k
Total used maps size:                  120 

Memory still allocated at the end of the compilation process
Size   Allocated        Used    Overhead
8             24k         10k        720 
16          1132k        250k         24k
32          2648k        534k         46k
64          3884k       1108k         60k
256          504k        439k       7056 
512         4096        2048          56 
1024          12k       6144         168 
4096          88k         88k       1232 
8192          32k         32k        224 
16384         32k         32k        112 
32768         32k         32k         56 
65536        128k        128k        112 
262144        256k        256k         56 
524288        512k        512k         56 
24          7648k       1015k        134k
40          4100k       1059k         64k
48          1704k         43k         26k
56          1340k         67k         20k
72          4640k        540k         63k
80          2900k        622k         39k
88          8192        1320         112 
96          1404k        102k         19k
112           20k         12k        280 
120           12k       5160         168 
184           72k         67k       1008 
128           20k         14k        280 
152         4428k       3615k         60k
168          788k        356k         10k
160         8192         320         112 
104         3812k       1237k         52k
312          212k        209k       2968 
136           16k       2448         224 
Total         41M         12M        637k

String pool
entries        15310
identifiers    7154 (46.73%)
slots        32768
deleted        4403
bytes        89k (17592186044415M overhead)
table size    256k
coll/search    0.6751
ins/search    0.2777
avg. entry    5.97 bytes (+/- 7.90)
longest entry    46
(No per-node statistics)
Type hash: size 2039, 989 elements, 0.520436 collisions
DECL_DEBUG_EXPR  hash: size 1021, 289 elements, 0.128814 collisions
DECL_VALUE_EXPR  hash: size 1021, 0 elements, 0.000000 collisions
No gimple statistics
No RTX statistics

Alias oracle query stats:
  refs_may_alias_p: 37013 disambiguations, 46240 queries
  ref_maybe_used_by_call_p: 3806 disambiguations, 37502 queries
  call_may_clobber_ref_p: 3777 disambiguations, 3777 queries

PTA query stats:
  pt_solution_includes: 805 disambiguations, 4942 queries
  pt_solutions_intersect: 15712 disambiguations, 3621558 queries

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