From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id DD0753858D37; Tue, 21 Nov 2023 09:07:42 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org DD0753858D37 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1700557662; bh=7B18g/6ePTB+Yl7IR/nvucDxXw3IrCtOTJPg+G/otVQ=; h=From:To:Subject:Date:In-Reply-To:References:From; b=fGDFJscA3P8jQB8rd4LjpySpD9cgea5810tcbwiZSpeRMPpwWthLH6m0Gs9/JjKdM Xbm0bAOfJPy6n5Wtu0m6TP+/HzfXQ/payymGl0wQvO1a+GTNQIctE+PsEJiuqyxRrK LA2H5APJedApog3b5G2tczjhrjQHzfxbnxmFUL/0= From: "tnfchris at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug middle-end/112406] [14 Regression] Several SPECCPU 2017 benchmarks fail with on internal compiler error: in expand_insn, at optabs.cc:8305 after g:01c18f58d37865d5f3bbe93e666183b54ec608c7 Date: Tue, 21 Nov 2023 09:07:36 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: middle-end X-Bugzilla-Version: 14.0 X-Bugzilla-Keywords: ice-on-valid-code X-Bugzilla-Severity: normal X-Bugzilla-Who: tnfchris at gcc dot gnu.org X-Bugzilla-Status: REOPENED X-Bugzilla-Resolution: X-Bugzilla-Priority: P1 X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org X-Bugzilla-Target-Milestone: 14.0 X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: Message-ID: In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: http://gcc.gnu.org/bugzilla/ Auto-Submitted: auto-generated MIME-Version: 1.0 List-Id: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D112406 --- Comment #16 from Tamar Christina --- Ah, saves me the bisect then :) Morning, new reproducer is: > cat ratectl.i double MADPictureC1; extern int PictureRejected[]; int PictureMAD_0, MADModelEstimator_n_windowSize_i, MADModelEstimator_n_windowSize_oneSampleQ; void MADModelEstimator_n_windowSize() { int estimateX2 =3D 0; for (; MADModelEstimator_n_windowSize_i; MADModelEstimator_n_windowSize_i= ++) { if (MADModelEstimator_n_windowSize_oneSampleQ && !PictureRejected[MADModelEstimator_n_windowSize_i]) estimateX2 =3D 1; if (!PictureRejected[MADModelEstimator_n_windowSize_i]) MADPictureC1 +=3D PictureMAD_0; } if (estimateX2) for (;;) ; } ---- and called with: gcc -c -o ratectl.o -Ofast -march=3Darmv8-a+sve ratectl.i during GIMPLE pass: vect ratectl.i: In function 'MADModelEstimator_n_windowSize': ratectl.i:5:6: internal compiler error: in vect_transform_reduction, at tree-vect-loop.cc:8442 5 | void MADModelEstimator_n_windowSize() { | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 0xffffa9fc2e0f __libc_start_main ../csu/libc-start.c:308 Please submit a full bug report, with preprocessed source (by using -freport-bug). Please include the complete backtrace with any bug report. See for instructions.=