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[Bug middle-end/40230] it takes too much time to compile using -O2
- From: "hubicka at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Wed, 10 Nov 2010 21:05:32 +0000
- Subject: [Bug middle-end/40230] it takes too much time to compile using -O2
- Auto-submitted: auto-generated
- References: <bug-40230-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=40230
Jan Hubicka <hubicka at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|NEW |RESOLVED
CC| |hubicka at gcc dot gnu.org
Known to work| |
Resolution| |WORKSFORME
--- Comment #3 from Jan Hubicka <hubicka at gcc dot gnu.org> 2010-11-10 21:05:13 UTC ---
Builds just fine for me at current mainline
callgraph optimization: 0.02 (15%) usr 0.00 ( 0%) sys 0.00 ( 0%) wall
134 kB ( 2%) ggc
parser : 0.01 ( 8%) usr 0.00 ( 0%) sys 0.01 ( 7%) wall
1375 kB (19%) ggc
name lookup : 0.00 ( 0%) usr 0.00 ( 0%) sys 0.02 (13%) wall
235 kB ( 3%) ggc
integration : 0.00 ( 0%) usr 0.01 (100%) sys 0.03 (20%) wall
1905 kB (26%) ggc
tree gimplify : 0.00 ( 0%) usr 0.00 ( 0%) sys 0.01 ( 7%) wall
238 kB ( 3%) ggc
tree find ref. vars : 0.01 ( 8%) usr 0.00 ( 0%) sys 0.00 ( 0%) wall
6 kB ( 0%) ggc
tree PTA : 0.00 ( 0%) usr 0.00 ( 0%) sys 0.01 ( 7%) wall
31 kB ( 0%) ggc
tree SSA incremental : 0.01 ( 8%) usr 0.00 ( 0%) sys 0.00 ( 0%) wall
0 kB ( 0%) ggc
tree operand scan : 0.00 ( 0%) usr 0.00 ( 0%) sys 0.01 ( 7%) wall
1019 kB (14%) ggc
tree CCP : 0.01 ( 8%) usr 0.00 ( 0%) sys 0.00 ( 0%) wall
38 kB ( 1%) ggc
tree FRE : 0.00 ( 0%) usr 0.00 ( 0%) sys 0.01 ( 7%) wall
4 kB ( 0%) ggc
tree aggressive DCE : 0.01 ( 8%) usr 0.00 ( 0%) sys 0.01 ( 7%) wall
147 kB ( 2%) ggc
tree SSA verifier : 0.00 ( 0%) usr 0.00 ( 0%) sys 0.01 ( 7%) wall
0 kB ( 0%) ggc
tree STMT verifier : 0.03 (23%) usr 0.00 ( 0%) sys 0.03 (20%) wall
0 kB ( 0%) ggc
callgraph verifier : 0.01 ( 8%) usr 0.00 ( 0%) sys 0.00 ( 0%) wall
0 kB ( 0%) ggc
branch prediction : 0.01 ( 8%) usr 0.00 ( 0%) sys 0.00 ( 0%) wall
36 kB ( 1%) ggc
TOTAL : 0.13 0.01 0.15
7217 kB
code seems sane too
_Z1fv:
.LFB100:
subq $8, %rsp
.LCFI0:
movl $128, %edi
call _Znwm
movq %rax, %rdx
movl $16, %ecx
xorl %eax, %eax
movq %rdx, %rdi
rep stosq
movq $_ZTV17virtual_reference+16, (%rdx)
addq $8, %rsp
.LCFI1:
ret
.LFE100:
so probably solved.