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* [Bug target/94561] New: [10 Regression] ICE in ix86_get_ssemov @ 2020-04-11 14:50 asolokha at gmx dot com 2020-04-11 18:49 ` [Bug target/94561] " ubizjak at gmail dot com ` (5 more replies) 0 siblings, 6 replies; 7+ messages in thread From: asolokha at gmx dot com @ 2020-04-11 14:50 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94561 Bug ID: 94561 Summary: [10 Regression] ICE in ix86_get_ssemov Product: gcc Version: 10.0 Status: UNCONFIRMED Keywords: ice-on-valid-code Severity: normal Priority: P3 Component: target Assignee: unassigned at gcc dot gnu.org Reporter: asolokha at gmx dot com Target Milestone: --- Target: x86_64-unknown-linux-gnu gcc-10.0.1-alpha20200405 snapshot (g:2a1a0c8c0db0aae50a2cebce59bd64334cd6ba2a) ICEs when compiling the following testcase w/ -march=knl -O3 -funroll-loops: struct xi { long int mg; int lx; }; struct xi *di; int *eu; void he (void); int m8 (int we, int i8) { int wd, cj = 0; for (wd = 0; wd < 80; ++wd) { if (di->mg == 0 && (eu[wd] | !!we) == 0 && di->lx == 0) continue; if (i8 == 0) he (); ++cj; } return cj; } % x86_64-unknown-linux-gnu-gcc-10.0.1 -march=knl -O3 -funroll-loops -c cn71lqz4.c during RTL pass: final cn71lqz4.c: In function 'm8': cn71lqz4.c:29:1: internal compiler error: in ix86_get_ssemov, at config/i386/i386.c:4979 29 | } | ^ 0x718cbd ix86_get_ssemov /var/tmp/portage/sys-devel/gcc-10.0.1_alpha20200405/work/gcc-10-20200405/gcc/config/i386/i386.c:4979 0xa34303 final_scan_insn_1 /var/tmp/portage/sys-devel/gcc-10.0.1_alpha20200405/work/gcc-10-20200405/gcc/final.c:3039 0xa3480b final_scan_insn(rtx_insn*, _IO_FILE*, int, int, int*) /var/tmp/portage/sys-devel/gcc-10.0.1_alpha20200405/work/gcc-10-20200405/gcc/final.c:3152 0xa34917 final_1 /var/tmp/portage/sys-devel/gcc-10.0.1_alpha20200405/work/gcc-10-20200405/gcc/final.c:2020 0xa35524 rest_of_handle_final /var/tmp/portage/sys-devel/gcc-10.0.1_alpha20200405/work/gcc-10-20200405/gcc/final.c:4658 0xa35524 execute /var/tmp/portage/sys-devel/gcc-10.0.1_alpha20200405/work/gcc-10-20200405/gcc/final.c:4736 ^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug target/94561] [10 Regression] ICE in ix86_get_ssemov 2020-04-11 14:50 [Bug target/94561] New: [10 Regression] ICE in ix86_get_ssemov asolokha at gmx dot com @ 2020-04-11 18:49 ` ubizjak at gmail dot com 2020-04-12 11:31 ` hjl.tools at gmail dot com ` (4 subsequent siblings) 5 siblings, 0 replies; 7+ messages in thread From: ubizjak at gmail dot com @ 2020-04-11 18:49 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94561 Uroš Bizjak <ubizjak at gmail dot com> changed: What |Removed |Added ---------------------------------------------------------------------------- Last reconfirmed| |2020-04-11 Ever confirmed|0 |1 Status|UNCONFIRMED |NEW CC| |hjl.tools at gmail dot com --- Comment #1 from Uroš Bizjak <ubizjak at gmail dot com> --- Confirmed, CC author. ^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug target/94561] [10 Regression] ICE in ix86_get_ssemov 2020-04-11 14:50 [Bug target/94561] New: [10 Regression] ICE in ix86_get_ssemov asolokha at gmx dot com 2020-04-11 18:49 ` [Bug target/94561] " ubizjak at gmail dot com @ 2020-04-12 11:31 ` hjl.tools at gmail dot com 2020-04-14 6:42 ` marxin at gcc dot gnu.org ` (3 subsequent siblings) 5 siblings, 0 replies; 7+ messages in thread From: hjl.tools at gmail dot com @ 2020-04-12 11:31 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94561 H.J. Lu <hjl.tools at gmail dot com> changed: What |Removed |Added ---------------------------------------------------------------------------- URL| |https://gcc.gnu.org/piperma | |il/gcc-patches/2020-April/5 | |43746.html Keywords| |patch --- Comment #2 from H.J. Lu <hjl.tools at gmail dot com> --- A patch is posted at https://gcc.gnu.org/pipermail/gcc-patches/2020-April/543746.html ^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug target/94561] [10 Regression] ICE in ix86_get_ssemov 2020-04-11 14:50 [Bug target/94561] New: [10 Regression] ICE in ix86_get_ssemov asolokha at gmx dot com 2020-04-11 18:49 ` [Bug target/94561] " ubizjak at gmail dot com 2020-04-12 11:31 ` hjl.tools at gmail dot com @ 2020-04-14 6:42 ` marxin at gcc dot gnu.org 2020-04-14 6:49 ` rguenth at gcc dot gnu.org ` (2 subsequent siblings) 5 siblings, 0 replies; 7+ messages in thread From: marxin at gcc dot gnu.org @ 2020-04-14 6:42 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94561 Martin Liška <marxin at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |marxin at gcc dot gnu.org Assignee|unassigned at gcc dot gnu.org |hjl.tools at gmail dot com Status|NEW |ASSIGNED ^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug target/94561] [10 Regression] ICE in ix86_get_ssemov 2020-04-11 14:50 [Bug target/94561] New: [10 Regression] ICE in ix86_get_ssemov asolokha at gmx dot com ` (2 preceding siblings ...) 2020-04-14 6:42 ` marxin at gcc dot gnu.org @ 2020-04-14 6:49 ` rguenth at gcc dot gnu.org 2020-04-14 13:02 ` cvs-commit at gcc dot gnu.org 2020-04-14 13:12 ` rguenth at gcc dot gnu.org 5 siblings, 0 replies; 7+ messages in thread From: rguenth at gcc dot gnu.org @ 2020-04-14 6:49 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94561 Richard Biener <rguenth at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Target Milestone|--- |10.0 Priority|P3 |P1 ^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug target/94561] [10 Regression] ICE in ix86_get_ssemov 2020-04-11 14:50 [Bug target/94561] New: [10 Regression] ICE in ix86_get_ssemov asolokha at gmx dot com ` (3 preceding siblings ...) 2020-04-14 6:49 ` rguenth at gcc dot gnu.org @ 2020-04-14 13:02 ` cvs-commit at gcc dot gnu.org 2020-04-14 13:12 ` rguenth at gcc dot gnu.org 5 siblings, 0 replies; 7+ messages in thread From: cvs-commit at gcc dot gnu.org @ 2020-04-14 13:02 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94561 --- Comment #3 from CVS Commits <cvs-commit at gcc dot gnu.org> --- The master branch has been updated by H.J. Lu <hjl@gcc.gnu.org>: https://gcc.gnu.org/g:438ffa2a8fac925b1bee8862fa15bc5380c0dffd commit r10-7715-g438ffa2a8fac925b1bee8862fa15bc5380c0dffd Author: H.J. Lu <hjl.tools@gmail.com> Date: Tue Apr 14 06:00:21 2020 -0700 i386: Remove mode size check in ix86_get_ssemov Even though ix86_hard_regno_mode_ok doesn't allow xmm16-xmm31 nor ymm16-ymm31 in 128/256 bit modes when AVX512VL is disabled, LRA can still generate reg to reg moves with xmm16-xmm31 and ymm16-ymm31 in 128/256 bit modes. Remove mode size check in ix86_get_ssemov. gcc/ PR target/94561 * config/i386/i386.c (ix86_get_ssemov): Remove mode size check. gcc/testsuite/ PR target/94561 * gcc.target/i386/pr94561.c: New test. ^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug target/94561] [10 Regression] ICE in ix86_get_ssemov 2020-04-11 14:50 [Bug target/94561] New: [10 Regression] ICE in ix86_get_ssemov asolokha at gmx dot com ` (4 preceding siblings ...) 2020-04-14 13:02 ` cvs-commit at gcc dot gnu.org @ 2020-04-14 13:12 ` rguenth at gcc dot gnu.org 5 siblings, 0 replies; 7+ messages in thread From: rguenth at gcc dot gnu.org @ 2020-04-14 13:12 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94561 Richard Biener <rguenth at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Resolution|--- |FIXED Status|ASSIGNED |RESOLVED --- Comment #4 from Richard Biener <rguenth at gcc dot gnu.org> --- Fixed. ^ permalink raw reply [flat|nested] 7+ messages in thread
end of thread, other threads:[~2020-04-14 13:12 UTC | newest] Thread overview: 7+ messages (download: mbox.gz / follow: Atom feed) -- links below jump to the message on this page -- 2020-04-11 14:50 [Bug target/94561] New: [10 Regression] ICE in ix86_get_ssemov asolokha at gmx dot com 2020-04-11 18:49 ` [Bug target/94561] " ubizjak at gmail dot com 2020-04-12 11:31 ` hjl.tools at gmail dot com 2020-04-14 6:42 ` marxin at gcc dot gnu.org 2020-04-14 6:49 ` rguenth at gcc dot gnu.org 2020-04-14 13:02 ` cvs-commit at gcc dot gnu.org 2020-04-14 13:12 ` rguenth at gcc dot gnu.org
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