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* [Bug rtl-optimization/94670] New: ICE in extract_insn, at recog.c:2310 on s390x-linux-gnu with -march=z13 @ 2020-04-20 12:54 doko at debian dot org 2020-04-20 12:56 ` [Bug rtl-optimization/94670] " doko at debian dot org ` (2 more replies) 0 siblings, 3 replies; 4+ messages in thread From: doko at debian dot org @ 2020-04-20 12:54 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94670 Bug ID: 94670 Summary: ICE in extract_insn, at recog.c:2310 on s390x-linux-gnu with -march=z13 Product: gcc Version: 10.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: rtl-optimization Assignee: unassigned at gcc dot gnu.org Reporter: doko at debian dot org Target Milestone: --- Seen on the gcc-8, gcc-9 branches and trunk, worked around with -O2. $ cat hb-set.ii struct f { long operator[](int i) { return c.d[i]; } struct { long d[sizeof 0]; } c; }; template <typename e> struct o { int g; e h; e &operator[](int i) { e *j; unsigned b = i; j = &h; return j[b]; } }; int k, m; unsigned l; struct n { struct C { int t() { int p = l = sizeof(d); for (unsigned b = 0; b < l; b++) { long q = d[b], d = q; k = __builtin_popcountl(d); p += k; } return p; } f d; }; o<C> pages; int m_fn1() { unsigned a = pages.g; for (unsigned b = 0; b < a; b++) m += pages[b].t(); return m; } } r; void s() { r.m_fn1(); } $ s390x-linux-gnu-g++ -c -mbackchain -march=z13 -mzarch -O3 -Wall -Wno-strict-aliasing -std=gnu++98 -fno-stack-protector hb-set.ii hb-set.ii: In function ‘void s()’: hb-set.ii:40:23: error: unrecognizable insn: 40 | void s() { r.m_fn1(); } | ^ (insn 109 108 110 7 (set (reg:V16QI 1302) (unspec:V16QI [ (subreg:V16QI (subreg:V2DI (reg:V16QI 1300) 0) 0) ] UNSPEC_POPCNT)) "hb-set.ii":25:32 -1 (nil)) during RTL pass: vregs hb-set.ii:40:23: internal compiler error: in extract_insn, at recog.c:2310 Please submit a full bug report, with preprocessed source if appropriate. ^ permalink raw reply [flat|nested] 4+ messages in thread
* [Bug rtl-optimization/94670] ICE in extract_insn, at recog.c:2310 on s390x-linux-gnu with -march=z13 2020-04-20 12:54 [Bug rtl-optimization/94670] New: ICE in extract_insn, at recog.c:2310 on s390x-linux-gnu with -march=z13 doko at debian dot org @ 2020-04-20 12:56 ` doko at debian dot org 2020-04-20 13:06 ` krebbel at gcc dot gnu.org 2020-04-20 13:08 ` krebbel at gcc dot gnu.org 2 siblings, 0 replies; 4+ messages in thread From: doko at debian dot org @ 2020-04-20 12:56 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94670 --- Comment #1 from Matthias Klose <doko at debian dot org> --- and works with -march=zEC12 ^ permalink raw reply [flat|nested] 4+ messages in thread
* [Bug rtl-optimization/94670] ICE in extract_insn, at recog.c:2310 on s390x-linux-gnu with -march=z13 2020-04-20 12:54 [Bug rtl-optimization/94670] New: ICE in extract_insn, at recog.c:2310 on s390x-linux-gnu with -march=z13 doko at debian dot org 2020-04-20 12:56 ` [Bug rtl-optimization/94670] " doko at debian dot org @ 2020-04-20 13:06 ` krebbel at gcc dot gnu.org 2020-04-20 13:08 ` krebbel at gcc dot gnu.org 2 siblings, 0 replies; 4+ messages in thread From: krebbel at gcc dot gnu.org @ 2020-04-20 13:06 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94670 Andreas Krebbel <krebbel at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Ever confirmed|0 |1 Last reconfirmed| |2020-04-20 Status|UNCONFIRMED |NEW --- Comment #2 from Andreas Krebbel <krebbel at gcc dot gnu.org> --- GCC BZ: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94666 LTC BZ: https://bugzilla.linux.ibm.com/show_bug.cgi?id=185158 ^ permalink raw reply [flat|nested] 4+ messages in thread
* [Bug rtl-optimization/94670] ICE in extract_insn, at recog.c:2310 on s390x-linux-gnu with -march=z13 2020-04-20 12:54 [Bug rtl-optimization/94670] New: ICE in extract_insn, at recog.c:2310 on s390x-linux-gnu with -march=z13 doko at debian dot org 2020-04-20 12:56 ` [Bug rtl-optimization/94670] " doko at debian dot org 2020-04-20 13:06 ` krebbel at gcc dot gnu.org @ 2020-04-20 13:08 ` krebbel at gcc dot gnu.org 2 siblings, 0 replies; 4+ messages in thread From: krebbel at gcc dot gnu.org @ 2020-04-20 13:08 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94670 Andreas Krebbel <krebbel at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|NEW |RESOLVED Resolution|--- |DUPLICATE --- Comment #3 from Andreas Krebbel <krebbel at gcc dot gnu.org> --- Mark as duplicate *** This bug has been marked as a duplicate of bug 94666 *** ^ permalink raw reply [flat|nested] 4+ messages in thread
end of thread, other threads:[~2020-04-20 13:08 UTC | newest] Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed) -- links below jump to the message on this page -- 2020-04-20 12:54 [Bug rtl-optimization/94670] New: ICE in extract_insn, at recog.c:2310 on s390x-linux-gnu with -march=z13 doko at debian dot org 2020-04-20 12:56 ` [Bug rtl-optimization/94670] " doko at debian dot org 2020-04-20 13:06 ` krebbel at gcc dot gnu.org 2020-04-20 13:08 ` krebbel at gcc dot gnu.org
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