[Bug middle-end/70561] Crash in recog_for_combine_1

2016-04-06 Thread vogt at linux dot vnet.ibm.com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70561 Dominik Vogt changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug middle-end/70561] Crash in recog_for_combine_1

2016-04-06 Thread vogt at linux dot vnet.ibm.com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70561 --- Comment #2 from Dominik Vogt --- (Ah, probably add_clobbers should have added the clobber, but it hasn't. It doesn't have any code for that pattern.)

[Bug middle-end/70561] Crash in recog_for_combine_1

2016-04-06 Thread vogt at linux dot vnet.ibm.com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70561 --- Comment #1 from Dominik Vogt --- P.S.: (gdb) p debug_rtx(pat) (set (reg:SI 67 [+4 ]) (and:SI (not:SI (subreg:SI (reg/v:DI 65 [ b+-4 ]) 4)) (mem:SI (plus:DI (reg:DI 2 %r2 [ a ]) (const_int 4 [0x4])) [1 *a_2(D)+4