[Bug target/60071] [4.9 Regression] [SH] internal compiler error: in final_scan_insn, at final.c:2963

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60071 --- Comment #8 from Oleg Endo olegendo at gcc dot gnu.org --- Author: olegendo Date: Sat Mar 1 13:16:37 2014 New Revision: 208242 URL: http://gcc.gnu.org/viewcvs?rev=208242root=gccview=rev Log: PR target/60071 * config/sh/sh.md

[Bug target/60071] [4.9 Regression] [SH] internal compiler error: in final_scan_insn, at final.c:2963

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60071 Oleg Endo olegendo at gcc dot gnu.org changed: What|Removed |Added Status|NEW |RESOLVED

[Bug target/60071] [4.9 Regression] [SH] internal compiler error: in final_scan_insn, at final.c:2963

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60071 --- Comment #7 from Kazumoto Kojima kkojima at gcc dot gnu.org --- A testresult with the patch in #6 on sh4-unknown-linux-gnu: http://gcc.gnu.org/ml/gcc-testresults/2014-02/msg01866.html

[Bug target/60071] [4.9 Regression] [SH] internal compiler error: in final_scan_insn, at final.c:2963

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60071 --- Comment #4 from Kazumoto Kojima kkojima at gcc dot gnu.org --- Oleg, any news on this?

[Bug target/60071] [4.9 Regression] [SH] internal compiler error: in final_scan_insn, at final.c:2963

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60071 --- Comment #5 from Oleg Endo olegendo at gcc dot gnu.org --- Sorry, not yet, but it's on my desk/mind. I'll try to come up with something this week. In the worst case we'll have to remove the problematic patterns, I guess.

[Bug target/60071] [4.9 Regression] [SH] internal compiler error: in final_scan_insn, at final.c:2963

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60071 Oleg Endo olegendo at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |NEW Last

[Bug target/60071] [4.9 Regression] [SH] internal compiler error: in final_scan_insn, at final.c:2963

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60071 Richard Biener rguenth at gcc dot gnu.org changed: What|Removed |Added CC||jakub at gcc

[Bug target/60071] [4.9 Regression] [SH] internal compiler error: in final_scan_insn, at final.c:2963

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60071 --- Comment #1 from Jakub Jelinek jakub at gcc dot gnu.org --- I'd say it is a backend bug. Canonicalizing (minus:SI (const_int INT_MIN)) into (const_int INT_MIN) is IMNSHO very much desirable, it is just a target bug that it matches an insn with

[Bug target/60071] [4.9 Regression] [SH] internal compiler error: in final_scan_insn, at final.c:2963

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60071 --- Comment #2 from Jakub Jelinek jakub at gcc dot gnu.org --- Note the case RTX_UNARY: handling in simplify_while_replacing wasn't strictly necessary to fix the bug, so in theory that can be temporarily reverted, but that doesn't change anything

[Bug target/60071] [4.9 Regression] [SH] internal compiler error: in final_scan_insn, at final.c:2963

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60071 --- Comment #3 from Oleg Endo olegendo at gcc dot gnu.org --- I'll have a look.