Bug 21292 - gen-vect-11b.c and gen-vect-11c.c fail
Summary: gen-vect-11b.c and gen-vect-11c.c fail
Status: RESOLVED FIXED
Alias: None
Product: gcc
Classification: Unclassified
Component: testsuite (show other bugs)
Version: 4.1.0
: P2 normal
Target Milestone: 4.1.0
Assignee: Paolo Bonzini
URL: http://gcc.gnu.org/ml/gcc-patches/200...
Keywords: patch
Depends on:
Blocks:
 
Reported: 2005-04-29 22:52 UTC by Joseph S. Myers
Modified: 2005-06-05 08:04 UTC (History)
2 users (show)

See Also:
Host:
Target: ia64-*-*
Build:
Known to work:
Known to fail:
Last reconfirmed: 2005-05-03 07:37:18


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Description Joseph S. Myers 2005-04-29 22:52:06 UTC
The following failures of newly added tests are present on mainline for
ia64-hpux (both -milp32 and -mlp64); gcc-testresults shows them also on ia64-linux.

FAIL: gcc.dg/tree-ssa/gen-vect-11b.c scan-tree-dump-times vectorized 0 loops 1
FAIL: gcc.dg/tree-ssa/gen-vect-11c.c scan-tree-dump-times vectorized 0 loops 1

Appeared between 20050427 and 20050428, probably when these tests were added.
Comment 1 Paolo Bonzini 2005-05-03 08:14:09 UTC
The reason is that ia64 does not have any option to enable special SIMD
instructions, so it can vectorize these tests using hardware 64-bit vectors. 
The two tests should be skipped on ia64, and actually even the others do not
make much sense because they are complete dups of the tests in gcc.dg/vect.
Comment 2 GCC Commits 2005-06-03 08:09:56 UTC
Subject: Bug 21292

CVSROOT:	/cvs/gcc
Module name:	gcc
Changes by:	bonzini@gcc.gnu.org	2005-06-03 08:09:48

Modified files:
	gcc/testsuite/gcc.dg/tree-ssa: gen-vect-11.c gen-vect-11a.c 
	                               gen-vect-11b.c gen-vect-11c.c 
	                               gen-vect-2.c gen-vect-25.c 
	                               gen-vect-26.c gen-vect-28.c 
	                               gen-vect-32.c 
	gcc/testsuite  : ChangeLog 
	gcc/testsuite/lib: target-supports.exp 

Log message:
	2005-06-03  Paolo Bonzini  <bonzini@gnu.org>
	
	PR tree-optimization/21292
	
	* lib/target-supports.exp (check_effective_target_vect_cmdline_needed):
	New.
	* gcc.dg/tree-ssa/gen-vect-11.c, gcc.dg/tree-ssa/gen-vect-11a.c,
	gcc.dg/tree-ssa/gen-vect-11b.c, gcc.dg/tree-ssa/gen-vect-11c.c,
	gcc.dg/tree-ssa/gen-vect-2.c, gcc.dg/tree-ssa/gen-vect-25.c,
	gcc.dg/tree-ssa/gen-vect-26.c, gcc.dg/tree-ssa/gen-vect-28.c,
	gcc.dg/tree-ssa/gen-vect-32.c: Require it.

Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/gcc.dg/tree-ssa/gen-vect-11.c.diff?cvsroot=gcc&r1=1.1&r2=1.2
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/gcc.dg/tree-ssa/gen-vect-11a.c.diff?cvsroot=gcc&r1=1.1&r2=1.2
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/gcc.dg/tree-ssa/gen-vect-11b.c.diff?cvsroot=gcc&r1=1.1&r2=1.2
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/gcc.dg/tree-ssa/gen-vect-11c.c.diff?cvsroot=gcc&r1=1.1&r2=1.2
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/gcc.dg/tree-ssa/gen-vect-2.c.diff?cvsroot=gcc&r1=1.1&r2=1.2
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/gcc.dg/tree-ssa/gen-vect-25.c.diff?cvsroot=gcc&r1=1.2&r2=1.3
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/gcc.dg/tree-ssa/gen-vect-26.c.diff?cvsroot=gcc&r1=1.1&r2=1.2
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/gcc.dg/tree-ssa/gen-vect-28.c.diff?cvsroot=gcc&r1=1.1&r2=1.2
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/gcc.dg/tree-ssa/gen-vect-32.c.diff?cvsroot=gcc&r1=1.1&r2=1.2
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/ChangeLog.diff?cvsroot=gcc&r1=1.5582&r2=1.5583
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/lib/target-supports.exp.diff?cvsroot=gcc&r1=1.59&r2=1.60

Comment 3 Joseph S. Myers 2005-06-04 19:36:41 UTC
Failures no longer appear on ia64-hpux on mainline on 20050604.
Comment 4 Andrew Pinski 2005-06-04 19:38:15 UTC
Fixed.