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* [Bug target/52137] New: bdver2 scheduler needs to be added to bdver1 insn reservations
@ 2012-02-06 17:07 qneill at gcc dot gnu.org
2012-02-06 17:37 ` [Bug target/52137] " pinskia at gcc dot gnu.org
` (2 more replies)
0 siblings, 3 replies; 4+ messages in thread
From: qneill at gcc dot gnu.org @ 2012-02-06 17:07 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52137
Bug #: 52137
Summary: bdver2 scheduler needs to be added to bdver1 insn
reservations
Classification: Unclassified
Product: gcc
Version: 4.7.0
Status: UNCONFIRMED
Severity: blocker
Priority: P3
Component: target
AssignedTo: unassigned@gcc.gnu.org
ReportedBy: qneill@gcc.gnu.org
Created attachment 26585
--> http://gcc.gnu.org/bugzilla/attachment.cgi?id=26585
Add bdver2 to list of cpu attributes for bdver1.md insn reservations
The bdver2 scheduler lacks insn reservation conditions for cpu attributes in
the bdver1.md model. The resulting generated code regresses on bdver2 hardware
for SPEC and polyhedron.
The attached patch recovers most of this performance regression.
^ permalink raw reply [flat|nested] 4+ messages in thread
* [Bug target/52137] bdver2 scheduler needs to be added to bdver1 insn reservations
2012-02-06 17:07 [Bug target/52137] New: bdver2 scheduler needs to be added to bdver1 insn reservations qneill at gcc dot gnu.org
@ 2012-02-06 17:37 ` pinskia at gcc dot gnu.org
2012-02-21 15:21 ` qneill at gcc dot gnu.org
2012-02-22 15:59 ` qneill at gcc dot gnu.org
2 siblings, 0 replies; 4+ messages in thread
From: pinskia at gcc dot gnu.org @ 2012-02-06 17:37 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52137
Andrew Pinski <pinskia at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Keywords| |missed-optimization
Severity|blocker |normal
^ permalink raw reply [flat|nested] 4+ messages in thread
* [Bug target/52137] bdver2 scheduler needs to be added to bdver1 insn reservations
2012-02-06 17:07 [Bug target/52137] New: bdver2 scheduler needs to be added to bdver1 insn reservations qneill at gcc dot gnu.org
2012-02-06 17:37 ` [Bug target/52137] " pinskia at gcc dot gnu.org
@ 2012-02-21 15:21 ` qneill at gcc dot gnu.org
2012-02-22 15:59 ` qneill at gcc dot gnu.org
2 siblings, 0 replies; 4+ messages in thread
From: qneill at gcc dot gnu.org @ 2012-02-21 15:21 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52137
--- Comment #1 from Quentin Neill <qneill at gcc dot gnu.org> 2012-02-21 15:15:48 UTC ---
Author: qneill
Date: Tue Feb 21 15:15:42 2012
New Revision: 184440
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=184440
Log:
2012-02-21 Quentin Neill <quentin.neill@amd.com>
PR target/52137
* config/i386/bdver1.md (bdver1_call, bdver1_push,
bdver1_pop, bdver1_leave, bdver1_lea, bdver1_imul_DI, bdver1_imul,
bdver1_imul_mem_DI, bdver1_imul_mem, bdver1_idiv, bdver1_idiv_mem,
bdver1_str, bdver1_idirect, bdver1_ivector, bdver1_idirect_loadmov,
bdver1_idirect_load, bdver1_ivector_load, bdver1_idirect_movstore,
bdver1_idirect_both, bdver1_ivector_both, bdver1_idirect_store,
bdver1_ivector_store, bdver1_fldxf, bdver1_fld, bdver1_fstxf,
bdver1_fst, bdver1_fist, bdver1_fmov_bdver1, bdver1_fadd_load,
bdver1_fadd, bdver1_fmul_load, bdver1_fmul, bdver1_fsgn,
bdver1_fdiv_load, bdver1_fdiv, bdver1_fpspc_load, bdver1_fpspc,
bdver1_fcmov_load, bdver1_fcmov, bdver1_fcomi_load,
bdver1_fcomi, bdver1_fcom_load, bdver1_fcom,
bdver1_fxch, bdver1_ssevector_avx128_unaligned_load,
bdver1_ssevector_avx256_unaligned_load,
bdver1_ssevector_sse128_unaligned_load,
bdver1_ssevector_avx128_load, bdver1_ssevector_avx256_load,
bdver1_ssevector_sse128_load, bdver1_ssescalar_movq_load,
bdver1_ssescalar_vmovss_load, bdver1_ssescalar_sse128_load,
bdver1_mmxsse_load, bdver1_sse_store_avx256, bdver1_sse_store,
bdver1_mmxsse_store_short, bdver1_ssevector_avx256,
bdver1_movss_movsd, bdver1_mmxssemov, bdver1_sselog_load_256,
bdver1_sselog_256, bdver1_sselog_load, bdver1_sselog,
bdver1_ssecmp_load, bdver1_ssecmp, bdver1_ssecomi_load,
bdver1_ssecomi, bdver1_vcvtX2Y_avx256_load, bdver1_vcvtX2Y_avx256,
bdver1_ssecvt_cvtss2sd_load, bdver1_ssecvt_cvtss2sd,
bdver1_sseicvt_cvtsi2sd_load, bdver1_sseicvt_cvtsi2sd,
bdver1_ssecvt_cvtpd2ps_load, bdver1_ssecvt_cvtpd2ps,
bdver1_ssecvt_cvtdq2ps_load, bdver1_ssecvt_cvtdq2ps,
bdver1_ssecvt_cvtdq2pd_load, bdver1_ssecvt_cvtdq2pd,
bdver1_ssecvt_cvtps2pd_load, bdver1_ssecvt_cvtps2pd,
bdver1_ssecvt_cvtsX2si_load, bdver1_ssecvt_cvtsX2si,
bdver1_ssecvt_cvtpd2pi_load, bdver1_ssecvt_cvtpd2pi,
bdver1_ssecvt_cvtpd2dq_load, bdver1_ssecvt_cvtpd2dq,
bdver1_ssecvt_cvtps2pi_load, bdver1_ssecvt_cvtps2pi,
bdver1_ssemuladd_load_256, bdver1_ssemuladd_256,
bdver1_ssemuladd_load, bdver1_ssemuladd, bdver1_sseimul_load,
bdver1_sseimul, bdver1_sseiadd_load, bdver1_sseiadd,
bdver1_ssediv_double_load_256, bdver1_ssediv_double_256,
bdver1_ssediv_single_load_256, bdver1_ssediv_single_256,
bdver1_ssediv_double_load, bdver1_ssediv_double,
bdver1_ssediv_single_load, bdver1_ssediv_single, bdver1_sseins):
Add "bdver2" attribute.
Modified:
trunk/gcc/ChangeLog
trunk/gcc/config/i386/bdver1.md
^ permalink raw reply [flat|nested] 4+ messages in thread
* [Bug target/52137] bdver2 scheduler needs to be added to bdver1 insn reservations
2012-02-06 17:07 [Bug target/52137] New: bdver2 scheduler needs to be added to bdver1 insn reservations qneill at gcc dot gnu.org
2012-02-06 17:37 ` [Bug target/52137] " pinskia at gcc dot gnu.org
2012-02-21 15:21 ` qneill at gcc dot gnu.org
@ 2012-02-22 15:59 ` qneill at gcc dot gnu.org
2 siblings, 0 replies; 4+ messages in thread
From: qneill at gcc dot gnu.org @ 2012-02-22 15:59 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52137
Quentin Neill <qneill at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |RESOLVED
Resolution| |FIXED
--- Comment #2 from Quentin Neill <qneill at gcc dot gnu.org> 2012-02-22 15:05:54 UTC ---
This patch restores the expected performance for -march=bdver2
^ permalink raw reply [flat|nested] 4+ messages in thread
end of thread, other threads:[~2012-02-22 15:10 UTC | newest]
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2012-02-06 17:07 [Bug target/52137] New: bdver2 scheduler needs to be added to bdver1 insn reservations qneill at gcc dot gnu.org
2012-02-06 17:37 ` [Bug target/52137] " pinskia at gcc dot gnu.org
2012-02-21 15:21 ` qneill at gcc dot gnu.org
2012-02-22 15:59 ` qneill at gcc dot gnu.org
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