[Bug target/78633] [7 Regression] [SH] libgcc/fp-bit.c:944:1: error: invalid rtl sharing found in the insn

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78633 --- Comment #20 from Kazumoto Kojima --- I've applied a quick fix. I'd like to keep this open for further checks.

[Bug target/78633] [7 Regression] [SH] libgcc/fp-bit.c:944:1: error: invalid rtl sharing found in the insn

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78633 --- Comment #19 from Kazumoto Kojima --- Author: kkojima Date: Tue Jan 17 04:07:51 2017 New Revision: 244516 URL: https://gcc.gnu.org/viewcvs?rev=244516=gcc=rev Log: PR target/78633 * config/sh/sh.md (cmpeqsi_t+1): Call copy_rtx

[Bug target/78633] [7 Regression] [SH] libgcc/fp-bit.c:944:1: error: invalid rtl sharing found in the insn

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78633 --- Comment #18 from Jakub Jelinek --- If the original insn that has the op.set_src rtx in it is not removed by the splitter (which it seems it is not), and it is just expected to be removed during DCE later, then doing copy_rtx is the right

[Bug target/78633] [7 Regression] [SH] libgcc/fp-bit.c:944:1: error: invalid rtl sharing found in the insn

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78633 --- Comment #17 from Oleg Endo --- (In reply to Jakub Jelinek from comment #16) > When a fix exists, why hasn't it been posted to gcc-patches? Because, like I wrote in comment #13, I would like to check if there might be a better fix for the

[Bug target/78633] [7 Regression] [SH] libgcc/fp-bit.c:944:1: error: invalid rtl sharing found in the insn

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78633 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment

[Bug target/78633] [7 Regression] [SH] libgcc/fp-bit.c:944:1: error: invalid rtl sharing found in the insn

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78633 Joseph S. Myers changed: What|Removed |Added CC||joel at gcc dot gnu.org --- Comment

[Bug target/78633] [7 Regression] [SH] libgcc/fp-bit.c:944:1: error: invalid rtl sharing found in the insn

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78633 --- Comment #14 from Kazumoto Kojima --- No problem. I can continue nightly build with a minimal change diff --git a/gcc/config/sh/sh.md b/gcc/config/sh/sh.md index c6956a0..edadba7 100644 --- a/gcc/config/sh/sh.md +++ b/gcc/config/sh/sh.md @@

[Bug target/78633] [7 Regression] [SH] libgcc/fp-bit.c:944:1: error: invalid rtl sharing found in the insn

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78633 --- Comment #13 from Oleg Endo --- (In reply to Kazumoto Kojima from comment #12) > Perhaps the splitter in problem > might have to take care of subreg case even when referencing > a reg rtx in the input operands. So it looks like a new rtx

[Bug target/78633] [7 Regression] [SH] libgcc/fp-bit.c:944:1: error: invalid rtl sharing found in the insn

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78633 --- Comment #12 from Kazumoto Kojima --- Hmm... From https://gcc.gnu.org/onlinedocs/gccint/Sharing.html#Sharing the above patch looks wrong. Perhaps the splitter in problem might have to take care of subreg case even when referencing a reg rtx

[Bug target/78633] [7 Regression] [SH] libgcc/fp-bit.c:944:1: error: invalid rtl sharing found in the insn

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78633 --- Comment #11 from Kazumoto Kojima --- Created attachment 40271 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=40271=edit reduce testcase With -O1, sh4-linux compiler makes insns (insn 67 150 165 5 (set (reg:SI 239) (and:SI

[Bug target/78633] [7 Regression] [SH] libgcc/fp-bit.c:944:1: error: invalid rtl sharing found in the insn

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78633 --- Comment #10 from Kazumoto Kojima --- Ah, don't mind. Your patch accidentally hides this PR. Now the SH build failure comes back on trunk :-)

[Bug target/78633] [7 Regression] [SH] libgcc/fp-bit.c:944:1: error: invalid rtl sharing found in the insn

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78633 --- Comment #9 from Dominik Vogt --- The faulty patch has been reverted in r243256.

[Bug target/78633] [7 Regression] [SH] libgcc/fp-bit.c:944:1: error: invalid rtl sharing found in the insn

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78633 Dominik Vogt changed: What|Removed |Added CC||vogt at linux dot vnet.ibm.com ---

[Bug target/78633] [7 Regression] [SH] libgcc/fp-bit.c:944:1: error: invalid rtl sharing found in the insn

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78633 --- Comment #7 from Oleg Endo --- Maybe it's this thread? https://gcc.gnu.org/ml/gcc-patches/2016-12/msg00334.html

[Bug target/78633] [7 Regression] [SH] libgcc/fp-bit.c:944:1: error: invalid rtl sharing found in the insn

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78633 --- Comment #6 from Kazumoto Kojima --- I've tried a bi-sect on git tree. The ICE went away with commit c95f3fa2db12f22bbb2158d18c95f6714b4292b8 Author: krebbel Date: Fri Dec 2 08:32:40 2016

[Bug target/78633] [7 Regression] [SH] libgcc/fp-bit.c:944:1: error: invalid rtl sharing found in the insn

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78633 --- Comment #5 from Oleg Endo --- (In reply to Kazumoto Kojima from comment #1) > Here is a trial patch > > diff --git a/config/sh/sh.md b/config/sh/sh.md > index c6956a0..c83bf08 100644 > --- a/config/sh/sh.md > +++ b/config/sh/sh.md > @@

[Bug target/78633] [7 Regression] [SH] libgcc/fp-bit.c:944:1: error: invalid rtl sharing found in the insn

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78633 --- Comment #4 from Kazumoto Kojima --- Now I can't reproduce the ICEs for the revision 243217. They failed for the revision 243091. I'm not sure whether the issue is false positive or not. I'd like to keep this PR for a while.

[Bug target/78633] [7 Regression] [SH] libgcc/fp-bit.c:944:1: error: invalid rtl sharing found in the insn

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78633 Richard Biener changed: What|Removed |Added Priority|P3 |P4 Target Milestone|---

[Bug target/78633] [7 Regression] [SH] libgcc/fp-bit.c:944:1: error: invalid rtl sharing found in the insn

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78633 --- Comment #2 from Kazumoto Kojima --- Looks not enough. Even with the patch, I got a similar ICE for lto case in testsuite: FAIL: gcc.dg/atomic/stdatomic-op-1.c -O2 -flto -fuse-linker-plugin -fno-fat-lto-objects (internal compiler error)

[Bug target/78633] [7 Regression] [SH] libgcc/fp-bit.c:944:1: error: invalid rtl sharing found in the insn

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78633 Kazumoto Kojima changed: What|Removed |Added CC||olegendo at gcc dot gnu.org ---