[Bug rtl-optimization/61801] sched2 miscompiles syscall sequence with -g

2014-08-06 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61801 --- Comment #23 from Jakub Jelinek --- Author: jakub Date: Wed Aug 6 08:50:12 2014 New Revision: 213654 URL: https://gcc.gnu.org/viewcvs?rev=213654&root=gcc&view=rev Log: PR rtl-optimization/61801 * gcc.target/i386/pr61801.c: Rewritten.

[Bug rtl-optimization/61801] sched2 miscompiles syscall sequence with -g

2014-08-06 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61801 --- Comment #22 from Jakub Jelinek --- Author: jakub Date: Wed Aug 6 08:44:05 2014 New Revision: 213653 URL: https://gcc.gnu.org/viewcvs?rev=213653&root=gcc&view=rev Log: PR rtl-optimization/61801 * gcc.target/i386/pr61801.c: Rewritten.

[Bug rtl-optimization/61801] sched2 miscompiles syscall sequence with -g

2014-08-06 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61801 --- Comment #21 from Jakub Jelinek --- Author: jakub Date: Wed Aug 6 08:40:19 2014 New Revision: 213652 URL: https://gcc.gnu.org/viewcvs?rev=213652&root=gcc&view=rev Log: PR rtl-optimization/61801 * gcc.target/i386/pr61801.c: Rewritten.

[Bug rtl-optimization/61801] sched2 miscompiles syscall sequence with -g

2014-07-28 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61801 --- Comment #20 from Richard Biener --- Author: rguenth Date: Mon Jul 28 09:02:39 2014 New Revision: 213121 URL: https://gcc.gnu.org/viewcvs?rev=213121&root=gcc&view=rev Log: 2014-07-28 Richard Biener PR rtl-optimization/61801 * gcc.

[Bug rtl-optimization/61801] sched2 miscompiles syscall sequence with -g

2014-07-28 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61801 --- Comment #19 from Richard Biener --- Author: rguenth Date: Mon Jul 28 09:02:23 2014 New Revision: 213120 URL: https://gcc.gnu.org/viewcvs?rev=213120&root=gcc&view=rev Log: 2014-07-28 Richard Biener PR rtl-optimization/61801 * gcc.

[Bug rtl-optimization/61801] sched2 miscompiles syscall sequence with -g

2014-07-28 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61801 --- Comment #18 from Richard Biener --- Author: rguenth Date: Mon Jul 28 09:01:54 2014 New Revision: 213119 URL: https://gcc.gnu.org/viewcvs?rev=213119&root=gcc&view=rev Log: 2014-07-28 Richard Biener PR rtl-optimization/61801 * gcc.

[Bug rtl-optimization/61801] sched2 miscompiles syscall sequence with -g

2014-07-28 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61801 --- Comment #17 from Richard Biener --- Author: rguenth Date: Mon Jul 28 07:59:22 2014 New Revision: 213113 URL: https://gcc.gnu.org/viewcvs?rev=213113&root=gcc&view=rev Log: 2014-07-28 Richard Biener PR rtl-optimization/61801 * gcc.

[Bug rtl-optimization/61801] sched2 miscompiles syscall sequence with -g

2014-07-28 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61801 --- Comment #16 from Richard Biener --- Author: rguenth Date: Mon Jul 28 07:54:57 2014 New Revision: 213112 URL: https://gcc.gnu.org/viewcvs?rev=213112&root=gcc&view=rev Log: 2014-07-28 Richard Biener PR rtl-optimization/61801 * gcc.

[Bug rtl-optimization/61801] sched2 miscompiles syscall sequence with -g

2014-07-28 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61801 --- Comment #15 from Richard Biener --- Author: rguenth Date: Mon Jul 28 07:54:08 2014 New Revision: 213111 URL: https://gcc.gnu.org/viewcvs?rev=213111&root=gcc&view=rev Log: 2014-07-28 Richard Biener PR rtl-optimization/61801 * gcc.

[Bug rtl-optimization/61801] sched2 miscompiles syscall sequence with -g

2014-07-26 Thread trippels at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61801 Markus Trippelsdorf changed: What|Removed |Added CC||trippels at gcc dot gnu.org --- Co

[Bug rtl-optimization/61801] sched2 miscompiles syscall sequence with -g

2014-07-25 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61801 Richard Biener changed: What|Removed |Added CC||torvalds@linux-foundation.o

[Bug rtl-optimization/61801] sched2 miscompiles syscall sequence with -g

2014-07-17 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61801 --- Comment #11 from Richard Biener --- Author: rguenth Date: Thu Jul 17 07:49:44 2014 New Revision: 212740 URL: https://gcc.gnu.org/viewcvs?rev=212740&root=gcc&view=rev Log: 2014-07-17 Richard Biener PR rtl-optimization/61801 * sche

[Bug rtl-optimization/61801] sched2 miscompiles syscall sequence with -g

2014-07-17 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61801 Richard Biener changed: What|Removed |Added Status|ASSIGNED|RESOLVED Known to work|

[Bug rtl-optimization/61801] sched2 miscompiles syscall sequence with -g

2014-07-17 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61801 --- Comment #10 from Richard Biener --- Author: rguenth Date: Thu Jul 17 07:48:49 2014 New Revision: 212739 URL: https://gcc.gnu.org/viewcvs?rev=212739&root=gcc&view=rev Log: 2014-07-17 Richard Biener PR rtl-optimization/61801 * sche

[Bug rtl-optimization/61801] sched2 miscompiles syscall sequence with -g

2014-07-17 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61801 --- Comment #9 from Richard Biener --- Author: rguenth Date: Thu Jul 17 07:47:19 2014 New Revision: 212738 URL: https://gcc.gnu.org/viewcvs?rev=212738&root=gcc&view=rev Log: 2014-07-17 Richard Biener PR rtl-optimization/61801 * sched

[Bug rtl-optimization/61801] sched2 miscompiles syscall sequence with -g

2014-07-16 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61801 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug rtl-optimization/61801] sched2 miscompiles syscall sequence with -g

2014-07-16 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61801 --- Comment #7 from Richard Biener --- It's combine combining 120 into 123 and on the way via propagate_for_debug replacing reg:SI 126 with the asm in the debug_insn. (insn 120 119 122 15 (parallel [ (set (reg:SI 126 [ resultvar ])

[Bug rtl-optimization/61801] sched2 miscompiles syscall sequence with -g

2014-07-15 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61801 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #6

[Bug rtl-optimization/61801] sched2 miscompiles syscall sequence with -g

2014-07-15 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61801 --- Comment #5 from Richard Biener --- ;; --- Region Dependences --- b 12 bb 0 ;; insn codebb dep prio cost reservation ;; -- --- --- ... ;; 2399012 1 5 1 at

[Bug rtl-optimization/61801] sched2 miscompiles syscall sequence with -g

2014-07-15 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61801 --- Comment #4 from Richard Biener --- Created attachment 33123 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=33123&action=edit more reduced On trunk reproduces with the following slightly more manual reduced testcase and -O2 -m32 -g (so

[Bug rtl-optimization/61801] sched2 miscompiles syscall sequence with -g

2014-07-15 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61801 Richard Biener changed: What|Removed |Added Keywords||missed-optimization, ra

[Bug rtl-optimization/61801] sched2 miscompiles syscall sequence with -g

2014-07-15 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61801 --- Comment #2 from Richard Biener --- Created attachment 33122 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=33122&action=edit autoreduced testcase Autoreduced testcase.

[Bug rtl-optimization/61801] sched2 miscompiles syscall sequence with -g

2014-07-15 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61801 --- Comment #1 from Richard Biener --- Auto-reduring (matching the bogus assembler pattern).