Compare the results here http://gcc.gnu.org/ml/gcc-testresults/2010-07/msg00739.html
and here: http://gcc.gnu.org/ml/gcc-testresults/2010-07/msg00740.html You can notice a large chunk of failures caused with : FAIL: gcc.dg/vect/pr30771.c (internal compiler error) FAIL: gcc.dg/vect/pr30771.c (test for excess errors) FAIL: gcc.dg/vect/pr34591.c (internal compiler error) FAIL: gcc.dg/vect/pr34591.c (test for excess errors) FAIL: gcc.dg/vect/pr43430-1.c scan-tree-dump-times vect "vectorized 1 loops" 1 FAIL: gcc.dg/vect/vect-109.c scan-tree-dump-times vect "vectorized 1 loops" 2 FAIL: gcc.dg/vect/vect-112.c (internal compiler error) FAIL: gcc.dg/vect/vect-112.c (test for excess errors) FAIL: gcc.dg/vect/vect-35.c scan-tree-dump-times vect "vectorized 2 loops" 1 FAIL: gcc.dg/vect/vect-9.c (internal compiler error) FAIL: gcc.dg/vect/vect-9.c (test for excess errors) FAIL: gcc.dg/vect/vect-multitypes-10.c (internal compiler error) FAIL: gcc.dg/vect/vect-multitypes-10.c (test for excess errors) FAIL: gcc.dg/vect/vect-multitypes-11.c (internal compiler error) FAIL: gcc.dg/vect/vect-multitypes-11.c (test for excess errors) FAIL: gcc.dg/vect/vect-multitypes-11.c scan-tree-dump-times vect "vectorized 1 loops" 1 FAIL: gcc.dg/vect/vect-multitypes-12.c (internal compiler error) FAIL: gcc.dg/vect/vect-multitypes-12.c (test for excess errors) FAIL: gcc.dg/vect/vect-multitypes-12.c scan-tree-dump-times vect "vectorized 1 loops" 1 FAIL: gcc.dg/vect/vect-multitypes-13.c (internal compiler error) FAIL: gcc.dg/vect/vect-multitypes-13.c (test for excess errors) FAIL: gcc.dg/vect/vect-multitypes-15.c (internal compiler error) FAIL: gcc.dg/vect/vect-multitypes-15.c (test for excess errors) FAIL: gcc.dg/vect/vect-multitypes-7.c (internal compiler error) FAIL: gcc.dg/vect/vect-multitypes-7.c (test for excess errors) FAIL: gcc.dg/vect/vect-multitypes-9.c (internal compiler error) FAIL: gcc.dg/vect/vect-multitypes-9.c (test for excess errors) FAIL: gcc.dg/vect/vect-outer-4b.c (internal compiler error) FAIL: gcc.dg/vect/vect-outer-4b.c (test for excess errors) FAIL: gcc.dg/vect/vect-outer-4c.c (internal compiler error) FAIL: gcc.dg/vect/vect-outer-4c.c (test for excess errors) FAIL: gcc.dg/vect/vect-outer-4i.c (internal compiler error) FAIL: gcc.dg/vect/vect-outer-4i.c (test for excess errors) FAIL: gcc.dg/vect/vect-outer-4j.c (internal compiler error) FAIL: gcc.dg/vect/vect-outer-4j.c (test for excess errors) FAIL: gcc.dg/vect/vect-reduc-dot-s16a.c (internal compiler error) FAIL: gcc.dg/vect/vect-reduc-dot-s16a.c (test for excess errors) FAIL: gcc.dg/vect/vect-reduc-dot-s16b.c (internal compiler error) FAIL: gcc.dg/vect/vect-reduc-dot-s16b.c (test for excess errors) FAIL: gcc.dg/vect/vect-reduc-dot-s8a.c (internal compiler error) FAIL: gcc.dg/vect/vect-reduc-dot-s8a.c (test for excess errors) FAIL: gcc.dg/vect/vect-reduc-dot-s8c.c (internal compiler error) FAIL: gcc.dg/vect/vect-reduc-dot-s8c.c (test for excess errors) FAIL: gcc.dg/vect/vect-reduc-dot-u16a.c (internal compiler error) FAIL: gcc.dg/vect/vect-reduc-dot-u16a.c (test for excess errors) FAIL: gcc.dg/vect/vect-reduc-dot-u16b.c (internal compiler error) FAIL: gcc.dg/vect/vect-reduc-dot-u16b.c (test for excess errors) FAIL: gcc.dg/vect/vect-reduc-dot-u8a.c (internal compiler error) FAIL: gcc.dg/vect/vect-reduc-dot-u8a.c (test for excess errors) FAIL: gcc.dg/vect/vect-reduc-dot-u8b.c (internal compiler error) FAIL: gcc.dg/vect/vect-reduc-dot-u8b.c (test for excess errors) FAIL: gcc.dg/vect/vect-reduc-pattern-1a.c (internal compiler error) FAIL: gcc.dg/vect/vect-reduc-pattern-1a.c (test for excess errors) FAIL: gcc.dg/vect/vect-reduc-pattern-1b.c (internal compiler error) FAIL: gcc.dg/vect/vect-reduc-pattern-1b.c (test for excess errors) FAIL: gcc.dg/vect/vect-reduc-pattern-1c.c (internal compiler error) FAIL: gcc.dg/vect/vect-reduc-pattern-1c.c (test for excess errors) FAIL: gcc.dg/vect/vect-reduc-pattern-2a.c (internal compiler error) FAIL: gcc.dg/vect/vect-reduc-pattern-2a.c (test for excess errors) FAIL: gcc.dg/vect/vect-reduc-pattern-2b.c (internal compiler error) FAIL: gcc.dg/vect/vect-reduc-pattern-2b.c (test for excess errors) FAIL: gcc.dg/vect/vect-widen-mult-s16.c (internal compiler error) FAIL: gcc.dg/vect/vect-widen-mult-s16.c (test for excess errors) FAIL: gcc.dg/vect/vect-widen-mult-s8.c (internal compiler error) FAIL: gcc.dg/vect/vect-widen-mult-s8.c (test for excess errors) FAIL: gcc.dg/vect/vect-widen-mult-sum.c (internal compiler error) FAIL: gcc.dg/vect/vect-widen-mult-sum.c (test for excess errors) FAIL: gcc.dg/vect/vect-widen-mult-u16.c (internal compiler error) FAIL: gcc.dg/vect/vect-widen-mult-u16.c (test for excess errors) FAIL: gcc.dg/vect/vect-widen-mult-u8.c (internal compiler error) FAIL: gcc.dg/vect/vect-widen-mult-u8.c (test for excess errors) FAIL: gcc.dg/vect/slp-9.c (internal compiler error) FAIL: gcc.dg/vect/slp-9.c (test for excess errors) FAIL: gcc.dg/vect/slp-multitypes-11.c (internal compiler error) FAIL: gcc.dg/vect/slp-multitypes-11.c (test for excess errors) FAIL: gcc.dg/vect/slp-multitypes-4.c (internal compiler error) FAIL: gcc.dg/vect/slp-multitypes-4.c (test for excess errors) FAIL: gcc.dg/vect/slp-multitypes-5.c (internal compiler error) FAIL: gcc.dg/vect/slp-multitypes-5.c (test for excess errors) FAIL: gcc.dg/vect/slp-multitypes-7.c (internal compiler error) FAIL: gcc.dg/vect/slp-multitypes-7.c (test for excess errors) FAIL: gcc.dg/vect/slp-multitypes-8.c (internal compiler error) FAIL: gcc.dg/vect/slp-multitypes-8.c (test for excess errors) FAIL: gcc.dg/vect/slp-widen-mult-s16.c (internal compiler error) FAIL: gcc.dg/vect/slp-widen-mult-s16.c (test for excess errors) FAIL: gcc.dg/vect/slp-widen-mult-u8.c (internal compiler error) FAIL: gcc.dg/vect/slp-widen-mult-u8.c (test for excess errors) FAIL: gcc.dg/vect/wrapv-vect-reduc-dot-s8b.c (internal compiler error) FAIL: gcc.dg/vect/wrapv-vect-reduc-dot-s8b.c (test for excess errors) FAIL: gcc.dg/vect/wrapv-vect-reduc-pattern-2c.c (internal compiler error) FAIL: gcc.dg/vect/wrapv-vect-reduc-pattern-2c.c (test for excess errors) FAIL: gcc.dg/vect/no-scevccp-vect-iv-3.c (internal compiler error) FAIL: gcc.dg/vect/no-scevccp-vect-iv-3.c (test for excess errors) FAIL: gcc.dg/vect/no-scevccp-outer-1.c (internal compiler error) FAIL: gcc.dg/vect/no-scevccp-outer-1.c (test for excess errors) FAIL: gcc.dg/vect/no-scevccp-outer-13.c (internal compiler error) FAIL: gcc.dg/vect/no-scevccp-outer-13.c (test for excess errors) FAIL: gcc.dg/vect/no-scevccp-outer-16.c (internal compiler error) FAIL: gcc.dg/vect/no-scevccp-outer-16.c (test for excess errors) FAIL: gcc.dg/vect/no-scevccp-outer-17.c (internal compiler error) FAIL: gcc.dg/vect/no-scevccp-outer-17.c (test for excess errors) FAIL: gcc.dg/vect/no-scevccp-outer-19.c (internal compiler error) FAIL: gcc.dg/vect/no-scevccp-outer-19.c (test for excess errors) FAIL: gcc.dg/vect/no-scevccp-outer-7.c (internal compiler error) FAIL: gcc.dg/vect/no-scevccp-outer-7.c (test for excess errors) FAIL: gcc.dg/vect/O3-vect-pr32243.c (internal compiler error) FAIL: gcc.dg/vect/O3-vect-pr32243.c (test for excess errors) They all seem to be similar with their error messages of the form : (lucidstable)ramra...@pdtl-tegra-2:~/buildarea/gcc-4_5-branch-161983/gcc$ ./xgcc -B`pwd` -S -O3 -ftree-vectorize -mcpu=cortex-a8 -mfpu=neon -mfloat-abi=softfp /home/ramrad01/sources/gcc-4_5-branch/gcc/testsuite/gcc.dg/vect/vect-reduc-dot-u8b.c /home/ramrad01/sources/gcc-4_5-branch/gcc/testsuite/gcc.dg/vect/vect-reduc-dot-u8b.c: In function 'foo.clone.0': /home/ramrad01/sources/gcc-4_5-branch/gcc/testsuite/gcc.dg/vect/vect-reduc-dot-u8b.c:22:1: internal compiler error: in vect_get_vec_def_for_stmt_copy, at tree-vect-stmts.c:1097 Please submit a full bug report, with preprocessed source if appropriate. See <http://gcc.gnu.org/bugs.html> for instructions. [ramra...@e102325-lin gcc]$ ./xgcc -B`pwd` -O3 -ftree-vectorize /work/fsfwork/svn/trunk/gcc/testsuite/gcc.dg/vect/slp-9.c -I ~/work/sources/binutils-trunk/newlib/libc/include/ /work/fsfwork/svn/trunk/gcc/testsuite/gcc.dg/vect/slp-9.c: In function 'foo1': /work/fsfwork/svn/trunk/gcc/testsuite/gcc.dg/vect/slp-9.c:14:1: internal compiler error: Segmentation fault Please submit a full bug report, with preprocessed source if appropriate. You'd also need a working newlib source directory. I can put up the pre-processed files if required. Configured as a cross-compiler to arm-eabi with the following parameters. ../gcc-4_5-branch/configure --target=arm-eabi --with-cpu=cortex-a9 --with-fpu=neon --with-float=softfp --enable-languages=c Works fine with revision 161940 Doesn't work with 161951 - Continues to fail with 161997 as well. 2010-07-08 Richard Guenther <rguent...@suse.de> Backport from mainline 2010-05-27 Richard Guenther <rguent...@suse.de> PR tree-optimization/44284 * tree-vect-stmts.c (vectorizable_assignment): Handle sign-changing conversions as simple copy. * gcc.dg/vect/vect-118.c: New testcase. * gcc.dg/vect/bb-slp-20.c: Adjust. * gcc.dg/vect/no-section-anchors-vect-36.c: Likewise. * gcc.dg/vect/slp-9.c: Likewise. * gcc.dg/vect/slp-reduc-4.c: Likewise. * gcc.dg/vect/vect-10.c: Likewise. * gcc.dg/vect/vect-109.c: Likewise. * gcc.dg/vect/vect-12.c: Likewise. * gcc.dg/vect/vect-36.c: Likewise. * gcc.dg/vect/vect-7.c: Likewise. * gcc.dg/vect/vect-iv-8.c: Likewise. * gcc.dg/vect/vect-multitypes-10.c: Likewise. * gcc.dg/vect/vect-multitypes-13.c: Likewise. * gcc.dg/vect/vect-multitypes-14.c: Likewise. * gcc.dg/vect/vect-multitypes-15.c: Likewise. * gcc.dg/vect/vect-multitypes-7.c: Likewise. * gcc.dg/vect/vect-multitypes-8.c: Likewise. * gcc.dg/vect/vect-multitypes-9.c: Likewise. * gcc.dg/vect/vect-reduc-dot-s16b.c: Likewise. * gcc.dg/vect/vect-reduc-dot-s8a.c: Likewise. * gcc.dg/vect/vect-reduc-dot-s8b.c: Likewise. * gcc.dg/vect/vect-reduc-dot-u16b.c: Likewise. * gcc.dg/vect/vect-strided-a-u32-mult.c: Likewise. * gcc.dg/vect/vect-strided-u32-mult.c: Likewise. * gcc.dg/vect/vect-widen-mult-s16.c: Likewise. * gcc.dg/vect/vect-widen-mult-s8.c: Likewise. * gcc.dg/vect/vect-widen-mult-sum.c: Likewise. * gcc.dg/vect/vect-widen-mult-u16.c: Likewise. 2010-07-06 Richard Guenther <rguent...@suse.de> PR middle-end/44828 * convert.c (convert_to_integer): Watch out for overflowing MULT_EXPR as well. * gcc.c-torture/execute/pr44828.c: New testcase. -- Summary: Extra regressions in the vect testsuite with Neon. Product: gcc Version: 4.5.0 Status: UNCONFIRMED Keywords: ice-on-valid-code Severity: normal Priority: P3 Component: tree-optimization AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: ramana at gcc dot gnu dot org GCC build triplet: x86_64-linux GCC target triplet: arm-eabi, arm-linux-gnueabi http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44886
