From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 3652 invoked by alias); 16 Oct 2011 14:26:31 -0000 Received: (qmail 3639 invoked by uid 22791); 16 Oct 2011 14:26:30 -0000 X-SWARE-Spam-Status: No, hits=-2.9 required=5.0 tests=ALL_TRUSTED,AWL,BAYES_00 X-Spam-Check-By: sourceware.org Received: from localhost (HELO gcc.gnu.org) (127.0.0.1) by sourceware.org (qpsmtpd/0.43rc1) with ESMTP; Sun, 16 Oct 2011 14:26:16 +0000 From: "dominiq at lps dot ens.fr" To: gcc-bugs@gcc.gnu.org Subject: [Bug tree-optimization/50746] New: [4.7 Regression] FAIL: gcc.dg/vect/pr37482.c (internal compiler error) on powerpc-apple-darwin9 Date: Sun, 16 Oct 2011 14:26:00 -0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: new X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: tree-optimization X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: dominiq at lps dot ens.fr X-Bugzilla-Status: UNCONFIRMED X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org X-Bugzilla-Target-Milestone: --- X-Bugzilla-Changed-Fields: Message-ID: X-Bugzilla-URL: http://gcc.gnu.org/bugzilla/ Auto-Submitted: auto-generated Content-Type: text/plain; charset="UTF-8" MIME-Version: 1.0 Mailing-List: contact gcc-bugs-help@gcc.gnu.org; run by ezmlm Precedence: bulk List-Id: List-Archive: List-Post: List-Help: Sender: gcc-bugs-owner@gcc.gnu.org X-SW-Source: 2011-10/txt/msg01534.txt.bz2 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50746 Bug #: 50746 Summary: [4.7 Regression] FAIL: gcc.dg/vect/pr37482.c (internal compiler error) on powerpc-apple-darwin9 Classification: Unclassified Product: gcc Version: 4.7.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: tree-optimization AssignedTo: unassigned@gcc.gnu.org ReportedBy: dominiq@lps.ens.fr CC: iains@gcc.gnu.org, rth@gcc.gnu.org Host: powerpc-apple-darwin9 Target: powerpc-apple-darwin9 Build: powerpc-apple-darwin9 Between revisions 180043 (OK) and 180052 the following tests failed on powerpc-apple-darwin9 (see http://gcc.gnu.org/ml/gcc-testresults/2011-10/msg01830.html): FAIL: gcc.dg/vect/pr37482.c (internal compiler error) FAIL: gcc.dg/vect/pr37482.c (test for excess errors) FAIL: gcc.dg/vect/vect-114.c scan-tree-dump-times vect "vectorized 0 loops" 1 FAIL: gcc.dg/vect/pr37482.c -flto (internal compiler error) FAIL: gcc.dg/vect/pr37482.c -flto (test for excess errors) FAIL: gcc.dg/vect/vect-114.c -flto scan-tree-dump-times vect "vectorized 0 loops" 1 From http://gcc.gnu.org/regtest/HEAD/native-logsum/gcc/testsuite/gcc/gcc.log.gzip the ICE is Executing on host: /Users/regress/tbox/native/build/gcc/xgcc -B/Users/regress/tbox/native/build/gcc/ /Users/regress/tbox/svn-gcc/gcc/testsuite/gcc.dg/vect/pr37482.c -maltivec -ftree-vectorize -fno-vect-cost-model -O2 -fdump-tree-vect-details -S -o pr37482.s (timeout = 300) [address=08000000 pc=005e6e10] /Users/regress/tbox/svn-gcc/gcc/testsuite/gcc.dg/vect/pr37482.c: In function 'SexiALI_Convert': /Users/regress/tbox/svn-gcc/gcc/testsuite/gcc.dg/vect/pr37482.c:14:10: internal compiler error: Segmentation Fault This is likely due to revision 180047 Author: rth Date: Sat Oct 15 19:36:50 2011 UTC (18 hours, 34 minutes ago) Changed paths: 5 Log Message: Use VEC_PERM_EXPR in the vectorizer. * tree-vect-slp.c: Include langhooks.h. (vect_create_mask_and_perm): Emit VEC_PERM_EXPR, not a builtin. (vect_transform_slp_perm_load): Use can_vec_perm_expr_p. Simplify mask creation for VEC_PERM_EXPR. * tree-vect-stmts.c (perm_mask_for_reverse): Return the mask, not the builtin. (reverse_vec_elements): Emit VEC_PERM_EXPR not a builtin. * Makefile.in (tree-vect-slp.o): Update dependency. * optabs.c (can_vec_perm_expr_p): Allow NULL as unknown constant.