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From: "jakub at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug tree-optimization/53226] [4.8 Regression] Endless loop in forwprop Date: Tue, 08 May 2012 16:36:00 -0000 [thread overview] Message-ID: <bug-53226-4-u2QZ8BL7HJ@http.gcc.gnu.org/bugzilla/> (raw) In-Reply-To: <bug-53226-4@http.gcc.gnu.org/bugzilla/> http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53226 Jakub Jelinek <jakub at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Component|c++ |tree-optimization Target Milestone|--- |4.8.0 Summary|memory consumption for |[4.8 Regression] Endless |heavy template |loop in forwprop |instantiations increased | |massively | --- Comment #14 from Jakub Jelinek <jakub at gcc dot gnu.org> 2012-05-08 16:20:50 UTC --- Reduced testcase, not template heavy...: /* PR tree-optimization/53226 */ void foo (unsigned long *x, char y, char z) { int i; for (i = y; i < z; ++i) { unsigned long a = ((unsigned char) i) & 63UL; unsigned long b = 1ULL << a; *x |= b; } }
next prev parent reply other threads:[~2012-05-08 16:23 UTC|newest] Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top 2012-05-04 7:10 [Bug c++/53226] New: memory consumption for heavy template instantiations increased massively mario-baumann at web dot de 2012-05-04 7:22 ` [Bug c++/53226] " manu at gcc dot gnu.org 2012-05-04 9:01 ` rguenth at gcc dot gnu.org 2012-05-04 9:33 ` mario-baumann at web dot de 2012-05-04 19:52 ` mario-baumann at web dot de 2012-05-08 7:15 ` mario-baumann at web dot de 2012-05-08 7:55 ` mario-baumann at web dot de 2012-05-08 10:16 ` rguenth at gcc dot gnu.org 2012-05-08 12:04 ` matz at gcc dot gnu.org 2012-05-08 12:10 ` jakub at gcc dot gnu.org 2012-05-08 12:13 ` rguenth at gcc dot gnu.org 2012-05-08 12:13 ` matz at gcc dot gnu.org 2012-05-08 13:20 ` rguenth at gcc dot gnu.org 2012-05-08 13:25 ` matz at gcc dot gnu.org 2012-05-08 16:36 ` jakub at gcc dot gnu.org [this message] 2012-05-09 12:22 ` [Bug tree-optimization/53226] [4.8 Regression] Endless loop in forwprop jakub at gcc dot gnu.org 2012-05-09 12:33 ` jakub at gcc dot gnu.org
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