[Bug c/45719] New: gcc.target/i386/pad-3.c scan-assembler-not nop fails at -m32 for-fPIC

[Bug c/45719] New: gcc.target/i386/pad-3.c scan-assembler-not nop fails at -m32 for-fPIC

[howarth at nitro dot med dot uc dot edu]

On x86_64-apple-darwin10, the new testcase failure...

FAIL: gcc.target/i386/pad-3.c scan-assembler-not nop

appears at -m32. The failure is suppressed if the testcase is compiled with
-fno-PIC.


-- 
           Summary: gcc.target/i386/pad-3.c scan-assembler-not nop fails at
                    -m32 for-fPIC
           Product: gcc
           Version: 4.6.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: c
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: howarth at nitro dot med dot uc dot edu
 GCC build triplet: x86_64-apple-darwin10
  GCC host triplet: x86_64-apple-darwin10
GCC target triplet: x86_64-apple-darwin10


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45719

[Bug c/45719] gcc.target/i386/pad-3.c scan-assembler-not nop fails at -m32 for-fPIC

[howarth at nitro dot med dot uc dot edu]

------- Comment #1 from howarth at nitro dot med dot uc dot edu  2010-09-18 15:01 -------
Created an attachment (id=21829)
 --> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=21829&action=view)
assembly file for /gcc.target/i386/pad-3.c at -m32 on x86_64-apple-darwin10

Assembly file generated with...

/sw/src/fink.build/gcc46-4.6.0-1000/darwin_objdir/gcc/xgcc
-B/sw/src/fink.build/gcc46-4.6.0-1000/darwin_objdir/gcc/
/sw/src/fink.build/gcc46-4.6.0-1000/gcc-4.6-20100918/gcc/testsuite/gcc.target/i386/pad-3.c
-O2 -fomit-frame-pointer -march=atom -S -S -m32 --save-temps -o pad-3.s


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45719

[Bug c/45719] gcc.target/i386/pad-3.c scan-assembler-not nop fails at -m32 for-fPIC

[howarth at nitro dot med dot uc dot edu]

------- Comment #2 from howarth at nitro dot med dot uc dot edu  2010-09-18 15:02 -------
Created an attachment (id=21830)
 --> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=21830&action=view)
preprocessed source file for /gcc.target/i386/pad-3.c at -m32 on
x86_64-apple-darwin10


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45719

[Bug c/45719] gcc.target/i386/pad-3.c scan-assembler-not nop fails at -m32 for-fPIC

[hjl dot tools at gmail dot com]

------- Comment #3 from hjl dot tools at gmail dot com  2010-09-18 15:11 -------
Does adding "-fno-pic" work on Darwin?


-- 

hjl dot tools at gmail dot com changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |WAITING


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45719

[Bug c/45719] gcc.target/i386/pad-3.c scan-assembler-not nop fails at -m32 for-fPIC

[howarth at nitro dot med dot uc dot edu]

------- Comment #4 from howarth at nitro dot med dot uc dot edu  2010-09-18 16:12 -------
(In reply to comment #3)
> Does adding "-fno-pic" work on Darwin?
> 

Yes, -fno-pic also suppresses the nop's in the testcase.


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45719

[Bug c/45719] gcc.target/i386/pad-3.c scan-assembler-not nop fails at -m32 for-fPIC

[hjl at gcc dot gnu dot org]

------- Comment #5 from hjl at gcc dot gnu dot org  2010-09-18 16:25 -------
Subject: Bug 45719

Author: hjl
Date: Sat Sep 18 16:24:50 2010
New Revision: 164395

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=164395
Log:
Pass -fno-pic to gcc.target/i386/pad-3.c.

2010-09-18  H.J. Lu  <hongjiu.lu@intel.com>

        PR testsuite/45719
        * gcc.target/i386/pad-3.c: Pass -fno-pic.

Modified:
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/testsuite/gcc.target/i386/pad-3.c


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45719

[Bug testsuite/45719] gcc.target/i386/pad-3.c scan-assembler-not nop fails at -m32 for-fPIC

[hjl dot tools at gmail dot com]

------- Comment #6 from hjl dot tools at gmail dot com  2010-09-18 16:27 -------
Fixed.


-- 

hjl dot tools at gmail dot com changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|WAITING                     |RESOLVED
          Component|c                           |testsuite
         Resolution|                            |FIXED
   Target Milestone|---                         |4.6.0


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45719