[Bug rtl-optimization/52714] [4.7/4.8/4.9 regression] ICE in fixup_reorder_chain, at cfglayout.c:880

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52714 --- Comment #14 from Jeffrey A. Law --- Author: law Date: Thu Feb 27 19:28:40 2014 New Revision: 208204 URL: http://gcc.gnu.org/viewcvs?rev=208204&root=gcc&view=rev Log: PR rtl-optimization/52714 * combine.c (try_combine): When splitting

[Bug rtl-optimization/52714] [4.7/4.8/4.9 regression] ICE in fixup_reorder_chain, at cfglayout.c:880

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52714 --- Comment #13 from Jeffrey A. Law --- BTW, compiling with -O2 rather than -O1 makes this problem go away. The problematical sequence (testing that the result of an alloca call is nonzero) is eliminated by the VRP optimizers which only run at -O

[Bug rtl-optimization/52714] [4.7/4.8/4.9 regression] ICE in fixup_reorder_chain, at cfglayout.c:880

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52714 Jeffrey A. Law changed: What|Removed |Added CC||law at redhat dot com Assignee

[Bug rtl-optimization/52714] [4.7/4.8/4.9 regression] ICE in fixup_reorder_chain, at cfglayout.c:880

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52714 --- Comment #11 from Andreas Schwab --- try_combine is called with i1 = (insn 14 13 16 2 (set (reg/v/f:SI 34 [ stack ]) (reg/f:SI 15 %sp)) pr52714.c:9 38 {*movsi_m68k2} (nil)) i2 = (insn 16 14 17 2 (set (cc0) (compare (reg/v/

[Bug rtl-optimization/52714] [4.7/4.8/4.9 regression] ICE in fixup_reorder_chain, at cfglayout.c:880

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52714 Steven Bosscher changed: What|Removed |Added Status|WAITING |NEW Last reconfirmed|2012-03-25 00:00

[Bug rtl-optimization/52714] [4.7/4.8/4.9 regression] ICE in fixup_reorder_chain, at cfglayout.c:880

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52714 --- Comment #10 from Thorsten Glaser --- Yes, we still run with the code reverted to the 4.5 version in Debian. http://patch-tracker.debian.org/patch/series/view/gcc-4.8/4.8.2-10/pr52714.diff

[Bug rtl-optimization/52714] [4.7/4.8/4.9 regression] ICE in fixup_reorder_chain, at cfglayout.c:880

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52714 Steven Bosscher changed: What|Removed |Added Status|NEW |WAITING --- Comment #9 from Steven Boss

[Bug rtl-optimization/52714] [4.7/4.8/4.9 regression] ICE in fixup_reorder_chain, at cfglayout.c:880

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52714 Richard Biener changed: What|Removed |Added Target||m68k-linux-gnu Priority|P3

[Bug rtl-optimization/52714] [4.7/4.8/4.9 regression] ICE in fixup_reorder_chain, at cfglayout.c:880

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52714 Richard Biener changed: What|Removed |Added Target Milestone|--- |4.7.4 Summary|[4.6/4.7/4.8/4.