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From: "hubicka at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug tree-optimization/47237] [4.3/4.4/4.5/4.6 Regression] builtin_apply_args broken WRT local ABI changes. Date: Wed, 26 Jan 2011 14:29:00 -0000 [thread overview] Message-ID: <bug-47237-4-PfVTT3Dqla@http.gcc.gnu.org/bugzilla/> (raw) In-Reply-To: <bug-47237-4@http.gcc.gnu.org/bugzilla/> http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47237 Jan Hubicka <hubicka at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|ASSIGNED |WAITING --- Comment #2 from Jan Hubicka <hubicka at gcc dot gnu.org> 2011-01-26 14:06:23 UTC --- Author: hubicka Date: Wed Jan 26 14:06:20 2011 New Revision: 169290 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=169290 Log: PR target/47237 * cgraph.h (cgraph_local_info): New field can_change_signature. * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee signature can change. (ipcp_estimate_growth): Call sequence simplify only if calle signature can change. (ipcp_insert_stage): Only compute args_to_skip if signature can change. (cgraph_function_versioning): We can not change signature of functions that don't allow that. * lto-cgraph.c (lto_output_node): Stream local.can_change_signature. (lto_input_node): Likewise. * ipa-inline.c (compute_inline_parameters): Compute local.can_change_signature. * ipa-split.c (visit_bb): Never split away APPLY_ARGS. * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on functions that can not change signature. * i386.c (ix86_function_regparm, ix86_function_sseregparm, init_cumulative_args): Do not use local calling conventions for functions that can not change signature. Added: trunk/gcc/testsuite/gcc.c-torture/execute/pr47237.c Modified: trunk/gcc/cgraph.c trunk/gcc/cgraph.h trunk/gcc/cgraphunit.c trunk/gcc/config/i386/i386.c trunk/gcc/ipa-cp.c trunk/gcc/ipa-inline.c trunk/gcc/ipa-split.c trunk/gcc/lto-cgraph.c trunk/gcc/tree-sra.c --- Comment #3 from Jan Hubicka <hubicka at gcc dot gnu.org> 2011-01-26 14:07:05 UTC --- Author: hubicka Date: Wed Jan 26 14:07:02 2011 New Revision: 169291 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=169291 Log: PR target/47237 * gcc.c-torture/execute/pr47237.c: New testcase. * cgraph.h (cgraph_local_info): New field can_change_signature. * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee signature can change. (ipcp_estimate_growth): Call sequence simplify only if calle signature can change. (ipcp_insert_stage): Only compute args_to_skip if signature can change. (cgraph_function_versioning): We can not change signature of functions that don't allow that. * lto-cgraph.c (lto_output_node): Stream local.can_change_signature. (lto_input_node): Likewise. * ipa-inline.c (compute_inline_parameters): Compute local.can_change_signature. * ipa-split.c (visit_bb): Never split away APPLY_ARGS. * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on functions that can not change signature. * i386.c (ix86_function_regparm, ix86_function_sseregparm, init_cumulative_args): Do not use local calling conventions for functions that can not change signature. Modified: trunk/gcc/ChangeLog trunk/gcc/testsuite/ChangeLog --- Comment #4 from Jan Hubicka <hubicka at gcc dot gnu.org> 2011-01-26 14:17:28 UTC --- I've commited patch fixing the testcase. H.J., can you please confirm that the LTO 32bit faiulres are gone for you?
next prev parent reply other threads:[~2011-01-26 14:17 UTC|newest] Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top 2011-01-09 18:28 [Bug tree-optimization/47237] New: builtin_apply_args broken WRT local API changes hubicka at gcc dot gnu.org 2011-01-11 13:03 ` [Bug tree-optimization/47237] [4.3/4.4/4.5/4.6 Regression] " rguenth at gcc dot gnu.org 2011-01-26 10:23 ` [Bug tree-optimization/47237] [4.3/4.4/4.5/4.6 Regression] builtin_apply_args broken WRT local ABI changes hubicka at gcc dot gnu.org 2011-01-26 14:29 ` hubicka at gcc dot gnu.org [this message] 2011-01-26 14:45 ` hjl.tools at gmail dot com 2011-01-27 7:03 ` [Bug tree-optimization/47237] [4.3/4.4/4.5 " hjl.tools at gmail dot com 2011-02-02 18:00 ` dnovillo at gcc dot gnu.org 2011-02-02 18:01 ` dnovillo at gcc dot gnu.org 2011-06-27 14:38 ` rguenth at gcc dot gnu.org 2012-03-13 15:12 ` [Bug tree-optimization/47237] [4.5 " jakub at gcc dot gnu.org 2012-03-24 23:41 ` hubicka at gcc dot gnu.org 2012-07-02 10:24 ` rguenth at gcc dot gnu.org
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