public inbox for gcc-bugs@sourceware.org
help / color / mirror / Atom feed
* [Bug target/46346] New: [4.6 regression] fma testsuite failures
@ 2010-11-07 14:59 schwab@linux-m68k.org
2010-11-07 15:23 ` [Bug target/46346] " rguenth at gcc dot gnu.org
` (4 more replies)
0 siblings, 5 replies; 6+ messages in thread
From: schwab@linux-m68k.org @ 2010-11-07 14:59 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46346
Summary: [4.6 regression] fma testsuite failures
Product: gcc
Version: 4.6.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: target
AssignedTo: unassigned@gcc.gnu.org
ReportedBy: schwab@linux-m68k.org
CC: meissner@gcc.gnu.org
Target: powerpc*-*-linux
FAIL: gcc.target/powerpc/ppc-fma-1.c scan-assembler-times xvmadd 4
FAIL: gcc.target/powerpc/ppc-fma-1.c scan-assembler-times xsmadd 2
FAIL: gcc.target/powerpc/ppc-fma-1.c scan-assembler-times fmadds 2
FAIL: gcc.target/powerpc/ppc-fma-1.c scan-assembler-times xvmsub 2
FAIL: gcc.target/powerpc/ppc-fma-1.c scan-assembler-times xsmsub 1
FAIL: gcc.target/powerpc/ppc-fma-1.c scan-assembler-times fmsubs 1
FAIL: gcc.target/powerpc/ppc-fma-1.c scan-assembler-times xvnmadd 2
FAIL: gcc.target/powerpc/ppc-fma-1.c scan-assembler-times xsnmadd 1
FAIL: gcc.target/powerpc/ppc-fma-1.c scan-assembler-times fnmadds 1
FAIL: gcc.target/powerpc/ppc-fma-1.c scan-assembler-times xvnmsub 2
FAIL: gcc.target/powerpc/ppc-fma-1.c scan-assembler-times xsnmsub 1
FAIL: gcc.target/powerpc/ppc-fma-1.c scan-assembler-times fnmsubs 1
FAIL: gcc.target/powerpc/ppc-fma-2.c scan-assembler-times xvmadd 2
FAIL: gcc.target/powerpc/ppc-fma-2.c scan-assembler-times xsmadd 1
FAIL: gcc.target/powerpc/ppc-fma-2.c scan-assembler-times fmadds 1
FAIL: gcc.target/powerpc/ppc-fma-2.c scan-assembler-times xvmsub 2
FAIL: gcc.target/powerpc/ppc-fma-2.c scan-assembler-times xsmsub 1
FAIL: gcc.target/powerpc/ppc-fma-2.c scan-assembler-times fmsubs 1
FAIL: gcc.target/powerpc/ppc-fma-2.c scan-assembler-times xvnmadd 2
FAIL: gcc.target/powerpc/ppc-fma-2.c scan-assembler-times xsnmadd 1
FAIL: gcc.target/powerpc/ppc-fma-2.c scan-assembler-times fnmadds 1
FAIL: gcc.target/powerpc/ppc-fma-2.c scan-assembler-times xvnmsub 2
FAIL: gcc.target/powerpc/ppc-fma-2.c scan-assembler-times xsnmsub 1
FAIL: gcc.target/powerpc/ppc-fma-2.c scan-assembler-times fnmsubs 1
FAIL: gcc.target/powerpc/ppc-fma-3.c scan-assembler-times vmaddfp 2
FAIL: gcc.target/powerpc/ppc-fma-3.c scan-assembler-times fmadds 2
FAIL: gcc.target/powerpc/ppc-fma-4.c scan-assembler-times vmaddfp 1
FAIL: gcc.target/powerpc/ppc-fma-4.c scan-assembler-times fmadd 1
FAIL: gcc.target/powerpc/ppc-fma-4.c scan-assembler-times fmadds 1
ppc-fma-5.c: In function 'main':
ppc-fma-5.c:26:1: internal compiler error: in rhs_to_tree, at
tree-ssa-forwprop.c:352
FAIL: gcc.target/powerpc/ppc-fmadd-1.c scan-assembler-not f(add|sub|mul|neg)
^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug target/46346] [4.6 regression] fma testsuite failures
2010-11-07 14:59 [Bug target/46346] New: [4.6 regression] fma testsuite failures schwab@linux-m68k.org
@ 2010-11-07 15:23 ` rguenth at gcc dot gnu.org
2010-11-07 16:16 ` ubizjak at gmail dot com
` (3 subsequent siblings)
4 siblings, 0 replies; 6+ messages in thread
From: rguenth at gcc dot gnu.org @ 2010-11-07 15:23 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46346
Richard Guenther <rguenth at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |ASSIGNED
Last reconfirmed| |2010.11.07 15:22:59
AssignedTo|unassigned at gcc dot |rguenth at gcc dot gnu.org
|gnu.org |
Target Milestone|--- |4.6.0
Ever Confirmed|0 |1
--- Comment #1 from Richard Guenther <rguenth at gcc dot gnu.org> 2010-11-07 15:22:59 UTC ---
Mine.
^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug target/46346] [4.6 regression] fma testsuite failures
2010-11-07 14:59 [Bug target/46346] New: [4.6 regression] fma testsuite failures schwab@linux-m68k.org
2010-11-07 15:23 ` [Bug target/46346] " rguenth at gcc dot gnu.org
@ 2010-11-07 16:16 ` ubizjak at gmail dot com
2010-11-07 17:39 ` rguenther at suse dot de
` (2 subsequent siblings)
4 siblings, 0 replies; 6+ messages in thread
From: ubizjak at gmail dot com @ 2010-11-07 16:16 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46346
--- Comment #2 from Uros Bizjak <ubizjak at gmail dot com> 2010-11-07 16:15:39 UTC ---
A trivial attempt that fixes builtin-attr-1.c for x86 with -mfma:
Index: tree-ssa-forwprop.c
===================================================================
--- tree-ssa-forwprop.c (revision 166415)
+++ tree-ssa-forwprop.c (working copy)
@@ -341,7 +341,11 @@ rhs_to_tree (tree type, gimple stmt)
{
location_t loc = gimple_location (stmt);
enum tree_code code = gimple_assign_rhs_code (stmt);
- if (get_gimple_rhs_class (code) == GIMPLE_BINARY_RHS)
+ if (get_gimple_rhs_class (code) == GIMPLE_TERNARY_RHS)
+ return fold_build3_loc (loc, code, type, gimple_assign_rhs1 (stmt),
+ gimple_assign_rhs2 (stmt),
+ gimple_assign_rhs3 (stmt));
+ else if (get_gimple_rhs_class (code) == GIMPLE_BINARY_RHS)
return fold_build2_loc (loc, code, type, gimple_assign_rhs1 (stmt),
gimple_assign_rhs2 (stmt));
else if (get_gimple_rhs_class (code) == GIMPLE_UNARY_RHS)
^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug target/46346] [4.6 regression] fma testsuite failures
2010-11-07 14:59 [Bug target/46346] New: [4.6 regression] fma testsuite failures schwab@linux-m68k.org
2010-11-07 15:23 ` [Bug target/46346] " rguenth at gcc dot gnu.org
2010-11-07 16:16 ` ubizjak at gmail dot com
@ 2010-11-07 17:39 ` rguenther at suse dot de
2010-11-07 17:49 ` uros at gcc dot gnu.org
2010-11-07 18:00 ` [Bug tree-optimization/46346] " ubizjak at gmail dot com
4 siblings, 0 replies; 6+ messages in thread
From: rguenther at suse dot de @ 2010-11-07 17:39 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46346
--- Comment #3 from rguenther at suse dot de <rguenther at suse dot de> 2010-11-07 17:39:16 UTC ---
On Sun, 7 Nov 2010, ubizjak at gmail dot com wrote:
> http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46346
>
> --- Comment #2 from Uros Bizjak <ubizjak at gmail dot com> 2010-11-07 16:15:39 UTC ---
> A trivial attempt that fixes builtin-attr-1.c for x86 with -mfma:
Works for me.
> Index: tree-ssa-forwprop.c
> ===================================================================
> --- tree-ssa-forwprop.c (revision 166415)
> +++ tree-ssa-forwprop.c (working copy)
> @@ -341,7 +341,11 @@ rhs_to_tree (tree type, gimple stmt)
> {
> location_t loc = gimple_location (stmt);
> enum tree_code code = gimple_assign_rhs_code (stmt);
> - if (get_gimple_rhs_class (code) == GIMPLE_BINARY_RHS)
> + if (get_gimple_rhs_class (code) == GIMPLE_TERNARY_RHS)
> + return fold_build3_loc (loc, code, type, gimple_assign_rhs1 (stmt),
> + gimple_assign_rhs2 (stmt),
> + gimple_assign_rhs3 (stmt));
> + else if (get_gimple_rhs_class (code) == GIMPLE_BINARY_RHS)
> return fold_build2_loc (loc, code, type, gimple_assign_rhs1 (stmt),
> gimple_assign_rhs2 (stmt));
> else if (get_gimple_rhs_class (code) == GIMPLE_UNARY_RHS)
>
>
^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug target/46346] [4.6 regression] fma testsuite failures
2010-11-07 14:59 [Bug target/46346] New: [4.6 regression] fma testsuite failures schwab@linux-m68k.org
` (2 preceding siblings ...)
2010-11-07 17:39 ` rguenther at suse dot de
@ 2010-11-07 17:49 ` uros at gcc dot gnu.org
2010-11-07 18:00 ` [Bug tree-optimization/46346] " ubizjak at gmail dot com
4 siblings, 0 replies; 6+ messages in thread
From: uros at gcc dot gnu.org @ 2010-11-07 17:49 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46346
--- Comment #4 from uros at gcc dot gnu.org 2010-11-07 17:49:15 UTC ---
Author: uros
Date: Sun Nov 7 17:49:11 2010
New Revision: 166419
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=166419
Log:
PR tree-optimization/46346
* tree-ssa-forwprop.c (rhs_to_tree): Handle GIMPLE_TERNARY_RHS.
Modified:
trunk/gcc/ChangeLog
trunk/gcc/testsuite/ChangeLog
trunk/gcc/tree-ssa-forwprop.c
^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug tree-optimization/46346] [4.6 regression] fma testsuite failures
2010-11-07 14:59 [Bug target/46346] New: [4.6 regression] fma testsuite failures schwab@linux-m68k.org
` (3 preceding siblings ...)
2010-11-07 17:49 ` uros at gcc dot gnu.org
@ 2010-11-07 18:00 ` ubizjak at gmail dot com
4 siblings, 0 replies; 6+ messages in thread
From: ubizjak at gmail dot com @ 2010-11-07 18:00 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46346
Uros Bizjak <ubizjak at gmail dot com> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|ASSIGNED |RESOLVED
URL| |http://gcc.gnu.org/ml/gcc-p
| |atches/2010-11/msg00690.htm
| |l
Component|target |tree-optimization
Resolution| |FIXED
--- Comment #5 from Uros Bizjak <ubizjak at gmail dot com> 2010-11-07 18:00:05 UTC ---
Fixed.
^ permalink raw reply [flat|nested] 6+ messages in thread
end of thread, other threads:[~2010-11-07 18:00 UTC | newest]
Thread overview: 6+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2010-11-07 14:59 [Bug target/46346] New: [4.6 regression] fma testsuite failures schwab@linux-m68k.org
2010-11-07 15:23 ` [Bug target/46346] " rguenth at gcc dot gnu.org
2010-11-07 16:16 ` ubizjak at gmail dot com
2010-11-07 17:39 ` rguenther at suse dot de
2010-11-07 17:49 ` uros at gcc dot gnu.org
2010-11-07 18:00 ` [Bug tree-optimization/46346] " ubizjak at gmail dot com
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).