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* [Bug middle-end/30250] New: Evaluate lgamma/gamma at compile-time @ 2006-12-18 14:50 ghazi at gcc dot gnu dot org 2006-12-24 3:33 ` [Bug middle-end/30250] " pinskia at gcc dot gnu dot org ` (3 more replies) 0 siblings, 4 replies; 5+ messages in thread From: ghazi at gcc dot gnu dot org @ 2006-12-18 14:50 UTC (permalink / raw) To: gcc-bugs We should use MPFR to evaluate c99 lgamma function (and the common extension function gamma). However we have to wait until MPFR implements a suitable interface as described here: http://gforge.inria.fr/plugins/scmsvn/viewcvs.php/trunk/TODO?root=mpfr&rev=4214&r1=4205&r2=4214 -- Summary: Evaluate lgamma/gamma at compile-time Product: gcc Version: unknown Status: UNCONFIRMED Keywords: missed-optimization Severity: enhancement Priority: P3 Component: middle-end AssignedTo: ghazi at gcc dot gnu dot org ReportedBy: ghazi at gcc dot gnu dot org BugsThisDependsOn: 29335 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=30250 ^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug middle-end/30250] Evaluate lgamma/gamma at compile-time 2006-12-18 14:50 [Bug middle-end/30250] New: Evaluate lgamma/gamma at compile-time ghazi at gcc dot gnu dot org @ 2006-12-24 3:33 ` pinskia at gcc dot gnu dot org 2007-05-07 6:35 ` ghazi 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 @ 2006-12-24 3:33 UTC (permalink / raw) To: gcc-bugs ------- Comment #1 from pinskia at gcc dot gnu dot org 2006-12-24 03:33 ------- Confirmed. -- pinskia at gcc dot gnu dot org changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |ASSIGNED Ever Confirmed|0 |1 Last reconfirmed|0000-00-00 00:00:00 |2006-12-24 03:33:42 date| | http://gcc.gnu.org/bugzilla/show_bug.cgi?id=30250 ^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug middle-end/30250] Evaluate lgamma/gamma at compile-time 2006-12-18 14:50 [Bug middle-end/30250] New: Evaluate lgamma/gamma at compile-time ghazi at gcc dot gnu dot org 2006-12-24 3:33 ` [Bug middle-end/30250] " pinskia at gcc dot gnu dot org @ 2007-05-07 6:35 ` ghazi at gcc dot gnu dot org 2007-05-10 7:14 ` patchapp at dberlin dot org 2007-05-19 4:18 ` ghazi at gcc dot gnu dot org 3 siblings, 0 replies; 5+ messages in thread From: ghazi at gcc dot gnu dot org @ 2007-05-07 6:35 UTC (permalink / raw) To: gcc-bugs ------- Comment #2 from ghazi at gcc dot gnu dot org 2007-05-07 07:35 ------- I'll be doing the reentrant lgamma_r/gamma_r versions as well. (They're actually easier because I get the signgam identifer as a pointer parameter rather than having to find it at global scope.) -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=30250 ^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug middle-end/30250] Evaluate lgamma/gamma at compile-time 2006-12-18 14:50 [Bug middle-end/30250] New: Evaluate lgamma/gamma at compile-time ghazi at gcc dot gnu dot org 2006-12-24 3:33 ` [Bug middle-end/30250] " pinskia at gcc dot gnu dot org 2007-05-07 6:35 ` ghazi at gcc dot gnu dot org @ 2007-05-10 7:14 ` patchapp at dberlin dot org 2007-05-19 4:18 ` ghazi at gcc dot gnu dot org 3 siblings, 0 replies; 5+ messages in thread From: patchapp at dberlin dot org @ 2007-05-10 7:14 UTC (permalink / raw) To: gcc-bugs ------- Comment #4 from patchapp at dberlin dot org 2007-05-10 08:14 ------- Subject: Bug number PR middle-end/30250 A patch for this bug has been added to the patch tracker. The mailing list url for the patch is http://gcc.gnu.org/ml/gcc-patches/2007-05/msg00619.html -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=30250 ^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug middle-end/30250] Evaluate lgamma/gamma at compile-time 2006-12-18 14:50 [Bug middle-end/30250] New: Evaluate lgamma/gamma at compile-time ghazi at gcc dot gnu dot org ` (2 preceding siblings ...) 2007-05-10 7:14 ` patchapp at dberlin dot org @ 2007-05-19 4:18 ` ghazi at gcc dot gnu dot org 3 siblings, 0 replies; 5+ messages in thread From: ghazi at gcc dot gnu dot org @ 2007-05-19 4:18 UTC (permalink / raw) To: gcc-bugs ------- Comment #5 from ghazi at gcc dot gnu dot org 2007-05-19 05:18 ------- Subject: Bug 30250 Author: ghazi Date: Sat May 19 04:18:05 2007 New Revision: 124849 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=124849 Log: PR middle-end/30250 * builtins.c (do_mpfr_lgamma_r): New. (fold_builtin_2): Handle builtin gamma_r/lgamma_r. * tree.h (CASE_FLT_FN_REENT): New. testsuite: * gcc.dg/torture/builtin-math-2.c: Add gamma_r/lgamma_r tests. * gcc.dg/torture/builtin-math-4.c: Likewise. Modified: trunk/gcc/ChangeLog trunk/gcc/builtins.c trunk/gcc/testsuite/ChangeLog trunk/gcc/testsuite/gcc.dg/torture/builtin-math-2.c trunk/gcc/testsuite/gcc.dg/torture/builtin-math-4.c trunk/gcc/tree.h -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=30250 ^ permalink raw reply [flat|nested] 5+ messages in thread
end of thread, other threads:[~2007-05-19 4:18 UTC | newest] Thread overview: 5+ messages (download: mbox.gz / follow: Atom feed) -- links below jump to the message on this page -- 2006-12-18 14:50 [Bug middle-end/30250] New: Evaluate lgamma/gamma at compile-time ghazi at gcc dot gnu dot org 2006-12-24 3:33 ` [Bug middle-end/30250] " pinskia at gcc dot gnu dot org 2007-05-07 6:35 ` ghazi at gcc dot gnu dot org 2007-05-10 7:14 ` patchapp at dberlin dot org 2007-05-19 4:18 ` ghazi at gcc dot gnu dot org
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