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[Bug rtl-optimization/54343] RTL postreload leaks DF memory
- From: "rguenth at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Wed, 22 Aug 2012 09:32:13 +0000
- Subject: [Bug rtl-optimization/54343] RTL postreload leaks DF memory
- Auto-submitted: auto-generated
- References: <bug-54343-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54343
--- Comment #4 from Richard Guenther <rguenth at gcc dot gnu.org> 2012-08-22 09:32:13 UTC ---
(In reply to comment #3)
> HJ's fix for PR 54332 will probably fix this one, too. Could you re-test?
>
> Thanks.
Doesn't fix it.
==18936== 3,984 bytes in 249 blocks are definitely lost in loss record 28,126
of 29,883
==18936== at 0x4C29ADD: malloc (in
/usr/lib64/valgrind/vgpreload_memcheck-amd64-linux.so)
==18936== by 0xCE2D27: xmalloc (xmalloc.c:147)
==18936== by 0x6B05FD: df_refs_add_to_chains(df_collection_rec*,
basic_block_def*, rtx_def*) (df-scan.c:2669)
==18936== by 0x6B50B4: df_bb_refs_record(int, bool) (df-scan.c:3644)
==18936== by 0x6B51BC: df_scan_blocks() (df-scan.c:678)
==18936== by 0x7B6C1D: rest_of_handle_reload() (ira.c:4390)
==18936== by 0x818CEA: execute_one_pass(opt_pass*) (passes.c:2157)
==18936== by 0x819034: execute_pass_list(opt_pass*) (passes.c:2212)
==18936== by 0x819046: execute_pass_list(opt_pass*) (passes.c:2213)
==18936== by 0x68F533: expand_function(cgraph_node*) (cgraphunit.c:1609)
==18936== by 0x690998: compile() (cgraphunit.c:1714)
==18936== by 0x690F14: finalize_compilation_unit() (cgraphunit.c:2089)