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* [Bug optimization/15197] New: [tree-ssa] no SRA of structs containing complex types @ 2004-04-29 4:54 pinskia at gcc dot gnu dot org 2004-04-29 6:11 ` [Bug optimization/15197] " pinskia at gcc dot gnu dot org ` (3 more replies) 0 siblings, 4 replies; 5+ messages in thread From: pinskia at gcc dot gnu dot org @ 2004-04-29 4:54 UTC (permalink / raw) To: gcc-bugs An example which I came up when looking at PR 2692: (Note that more opportunities for this comes up after my casting pass is installed) struct dcomplex { dcomplex(double =0.0, double =0.0); dcomplex& operator*=(const dcomplex&); typedef __complex__ double _ComplexT; _ComplexT _M_value; dcomplex(_ComplexT __z) : _M_value(__z) { } }; inline dcomplex operator*(const dcomplex& __x, const dcomplex& __y) { return dcomplex (__x) *= __y; } inline dcomplex::dcomplex(double __r, double __i) { __real__ _M_value = __r; __imag__ _M_value = __i; } inline dcomplex& dcomplex::operator*=(const dcomplex& __z) { _ComplexT __t; __real__ __t = __real__ __z._M_value; __imag__ __t = __imag__ __z._M_value; _M_value *= __t; return *this; } typedef dcomplex Complex8; Complex8 m; Complex8 g; void determinant() { Complex8 _m = m; Complex8 t = _m * _m; g = t; } -- Summary: [tree-ssa] no SRA of structs containing complex types Product: gcc Version: tree-ssa Status: UNCONFIRMED Keywords: pessimizes-code Severity: enhancement Priority: P2 Component: optimization AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: pinskia at gcc dot gnu dot org CC: gcc-bugs at gcc dot gnu dot org http://gcc.gnu.org/bugzilla/show_bug.cgi?id=15197 ^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug optimization/15197] [tree-ssa] no SRA of structs containing complex types 2004-04-29 4:54 [Bug optimization/15197] New: [tree-ssa] no SRA of structs containing complex types pinskia at gcc dot gnu dot org @ 2004-04-29 6:11 ` pinskia at gcc dot gnu dot org 2004-05-06 4:30 ` pinskia at gcc dot gnu dot org ` (2 subsequent siblings) 3 siblings, 0 replies; 5+ messages in thread From: pinskia at gcc dot gnu dot org @ 2004-04-29 6:11 UTC (permalink / raw) To: gcc-bugs -- What |Removed |Added ---------------------------------------------------------------------------- Target Milestone|--- |tree-ssa http://gcc.gnu.org/bugzilla/show_bug.cgi?id=15197 ^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug optimization/15197] [tree-ssa] no SRA of structs containing complex types 2004-04-29 4:54 [Bug optimization/15197] New: [tree-ssa] no SRA of structs containing complex types pinskia at gcc dot gnu dot org 2004-04-29 6:11 ` [Bug optimization/15197] " pinskia at gcc dot gnu dot org @ 2004-05-06 4:30 ` pinskia at gcc dot gnu dot org 2004-05-27 5:23 ` [Bug tree-optimization/15197] " pinskia at gcc dot gnu dot org 2004-07-09 7:36 ` pinskia at gcc dot gnu dot org 3 siblings, 0 replies; 5+ messages in thread From: pinskia at gcc dot gnu dot org @ 2004-05-06 4:30 UTC (permalink / raw) To: gcc-bugs ------- Additional Comments From pinskia at gcc dot gnu dot org 2004-05-06 04:29 ------- Confirmed. -- What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |NEW Ever Confirmed| |1 Last reconfirmed|0000-00-00 00:00:00 |2004-05-06 04:30:00 date| | http://gcc.gnu.org/bugzilla/show_bug.cgi?id=15197 ^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug tree-optimization/15197] [tree-ssa] no SRA of structs containing complex types 2004-04-29 4:54 [Bug optimization/15197] New: [tree-ssa] no SRA of structs containing complex types pinskia at gcc dot gnu dot org 2004-04-29 6:11 ` [Bug optimization/15197] " pinskia at gcc dot gnu dot org 2004-05-06 4:30 ` pinskia at gcc dot gnu dot org @ 2004-05-27 5:23 ` pinskia at gcc dot gnu dot org 2004-07-09 7:36 ` pinskia at gcc dot gnu dot org 3 siblings, 0 replies; 5+ messages in thread From: pinskia at gcc dot gnu dot org @ 2004-05-27 5:23 UTC (permalink / raw) To: gcc-bugs -- What |Removed |Added ---------------------------------------------------------------------------- Target Milestone|3.5.0 |--- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=15197 ^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug tree-optimization/15197] [tree-ssa] no SRA of structs containing complex types 2004-04-29 4:54 [Bug optimization/15197] New: [tree-ssa] no SRA of structs containing complex types pinskia at gcc dot gnu dot org ` (2 preceding siblings ...) 2004-05-27 5:23 ` [Bug tree-optimization/15197] " pinskia at gcc dot gnu dot org @ 2004-07-09 7:36 ` pinskia at gcc dot gnu dot org 3 siblings, 0 replies; 5+ messages in thread From: pinskia at gcc dot gnu dot org @ 2004-07-09 7:36 UTC (permalink / raw) To: gcc-bugs ------- Additional Comments From pinskia at gcc dot gnu dot org 2004-07-09 07:36 ------- Fixed by RTH's rewrite to SRA. _m$_M_value$imag = IMAGPART_EXPR <m._M_value>; _m$_M_value$real = REALPART_EXPR <m._M_value>; IMAGPART_EXPR <g._M_value> = _m$_M_value$imag * _m$_M_value$real * 2.0e+0; REALPART_EXPR <g._M_value> = _m$_M_value$real * _m$_M_value$real - _m$_M_value$imag * _m$ _M_value$imag; return; -- What |Removed |Added ---------------------------------------------------------------------------- Status|NEW |RESOLVED Resolution| |FIXED Target Milestone|--- |3.5.0 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=15197 ^ permalink raw reply [flat|nested] 5+ messages in thread
end of thread, other threads:[~2004-07-09 7:36 UTC | newest] Thread overview: 5+ messages (download: mbox.gz / follow: Atom feed) -- links below jump to the message on this page -- 2004-04-29 4:54 [Bug optimization/15197] New: [tree-ssa] no SRA of structs containing complex types pinskia at gcc dot gnu dot org 2004-04-29 6:11 ` [Bug optimization/15197] " pinskia at gcc dot gnu dot org 2004-05-06 4:30 ` pinskia at gcc dot gnu dot org 2004-05-27 5:23 ` [Bug tree-optimization/15197] " pinskia at gcc dot gnu dot org 2004-07-09 7:36 ` pinskia at gcc dot gnu dot org
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