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* [Bug c/42982]  New: regression in gcc.dg/profile-generate-3.c
@ 2010-02-06  3:22 howarth at nitro dot med dot uc dot edu
  2010-02-06  3:46 ` [Bug c/42982] " howarth at nitro dot med dot uc dot edu
                   ` (4 more replies)
  0 siblings, 5 replies; 6+ messages in thread
From: howarth at nitro dot med dot uc dot edu @ 2010-02-06  3:22 UTC (permalink / raw)
  To: gcc-bugs

The gcc.dg/profile-generate-3.c test case no longer compiles on
*-apple-darwin*. On x86_64-apple-darwin10 the test case produces the error...

Executing on host:
/sw/src/fink.build/gcc45-4.4.999-20100205/darwin_objdir/gcc/xgcc
-B/sw/src/fink.build/gcc45-4.4.999-20100205/darwin_objdir/gcc/
/sw/src/fink.build/gcc45-4.4.999-20100205/gcc-4.5-20100205/gcc/testsuite/gcc.dg/profile-generate-3.c
  -fprofile-generate=.  -lm   -o profile-generate-3.exe    (timeout = 300)
Undefined symbols:
  "___gcov_merge_add", referenced from:
      __data@0 in cc6Pfi4X.o
  "___gcov_indirect_call_profiler", referenced from:
      _main in cc6Pfi4X.o
      global constructors keyed to 65535_0_profile_generate_3.c in cc6Pfi4X.o
  "___gcov_init", referenced from:
      global constructors keyed to 65535_0_profile_generate_3.c in cc6Pfi4X.o
ld: symbol(s) not found
collect2: ld returned 1 exit status
compiler exited with status 1
output is:
Undefined symbols:
  "___gcov_merge_add", referenced from:
      __data@0 in cc6Pfi4X.o
  "___gcov_indirect_call_profiler", referenced from:
      _main in cc6Pfi4X.o
      global constructors keyed to 65535_0_profile_generate_3.c in cc6Pfi4X.o
  "___gcov_init", referenced from:
      global constructors keyed to 65535_0_profile_generate_3.c in cc6Pfi4X.o
ld: symbol(s) not found
collect2: ld returned 1 exit status

FAIL: gcc.dg/profile-generate-3.c (test for excess errors)
Excess errors:
Undefined symbols:
  "___gcov_merge_add", referenced from:
      __data@0 in cc6Pfi4X.o
  "___gcov_indirect_call_profiler", referenced from:
      _main in cc6Pfi4X.o
      global constructors keyed to 65535_0_profile_generate_3.c in cc6Pfi4X.o
  "___gcov_init", referenced from:
      global constructors keyed to 65535_0_profile_generate_3.c in cc6Pfi4X.o
ld: symbol(s) not found

Last reported revision that worked was r155525 and first reported revision that
failed was r155604.


-- 
           Summary: regression in gcc.dg/profile-generate-3.c
           Product: gcc
           Version: 4.5.0
            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: *-apple-darwin*
  GCC host triplet: *-apple-darwin*
GCC target triplet: *-apple-darwin*


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42982


^ permalink raw reply	[flat|nested] 6+ messages in thread

* [Bug c/42982] regression in gcc.dg/profile-generate-3.c
  2010-02-06  3:22 [Bug c/42982] New: regression in gcc.dg/profile-generate-3.c howarth at nitro dot med dot uc dot edu
@ 2010-02-06  3:46 ` howarth at nitro dot med dot uc dot edu
  2010-02-06  3:49 ` howarth at nitro dot med dot uc dot edu
                   ` (3 subsequent siblings)
  4 siblings, 0 replies; 6+ messages in thread
From: howarth at nitro dot med dot uc dot edu @ 2010-02-06  3:46 UTC (permalink / raw)
  To: gcc-bugs



------- Comment #1 from howarth at nitro dot med dot uc dot edu  2010-02-06 03:46 -------
Could this be a side-effect of r155534...

2009-12-31  Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>

        PR target/41605
        * config/darwin.h (LINK_COMMAND_SPEC): Resolve fopenmp specifically
        for target.
        (LINK_SPEC): Replace dynamic libraries by static equivalents where
        necessary.
        * config/darwin9.h (LINK_COMMAND_SPEC): Resolve fopenmp specifically
        for target.

I find that if I explicitly add -lgcov to the linkage then
gcc.dg/profile-generate-3.c links fine.


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42982


^ permalink raw reply	[flat|nested] 6+ messages in thread

* [Bug c/42982] regression in gcc.dg/profile-generate-3.c
  2010-02-06  3:22 [Bug c/42982] New: regression in gcc.dg/profile-generate-3.c howarth at nitro dot med dot uc dot edu
  2010-02-06  3:46 ` [Bug c/42982] " howarth at nitro dot med dot uc dot edu
@ 2010-02-06  3:49 ` howarth at nitro dot med dot uc dot edu
  2010-02-06  5:34 ` howarth at nitro dot med dot uc dot edu
                   ` (2 subsequent siblings)
  4 siblings, 0 replies; 6+ messages in thread
From: howarth at nitro dot med dot uc dot edu @ 2010-02-06  3:49 UTC (permalink / raw)
  To: gcc-bugs



------- Comment #2 from howarth at nitro dot med dot uc dot edu  2010-02-06 03:49 -------
Is this a typo in the committed patch?

-    %(link_libgcc) %o %{fprofile-arcs|fprofile-generate*|coverage:-lgcov} \

to

+    %{L*} %(link_libgcc) %o %{fprofile-arcs|fprofile-generate|coverage:-lgcov}
\

Notice that the * after fprofile-generate has been dropped after the patch.


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42982


^ permalink raw reply	[flat|nested] 6+ messages in thread

* [Bug c/42982] regression in gcc.dg/profile-generate-3.c
  2010-02-06  3:22 [Bug c/42982] New: regression in gcc.dg/profile-generate-3.c howarth at nitro dot med dot uc dot edu
  2010-02-06  3:46 ` [Bug c/42982] " howarth at nitro dot med dot uc dot edu
  2010-02-06  3:49 ` howarth at nitro dot med dot uc dot edu
@ 2010-02-06  5:34 ` howarth at nitro dot med dot uc dot edu
  2010-02-12 17:35 ` [Bug target/42982] " davek at gcc dot gnu dot org
  2010-03-10  3:23 ` howarth at nitro dot med dot uc dot edu
  4 siblings, 0 replies; 6+ messages in thread
From: howarth at nitro dot med dot uc dot edu @ 2010-02-06  5:34 UTC (permalink / raw)
  To: gcc-bugs



------- Comment #3 from howarth at nitro dot med dot uc dot edu  2010-02-06 05:34 -------
Index: gcc/config/darwin.h
===================================================================
--- gcc/config/darwin.h (revision 156530)
+++ gcc/config/darwin.h (working copy)
@@ -272,7 +272,7 @@
     %{A} %{e*} %{m} %{r} %{x} \
     %{o*}%{!o:-o a.out} \
     %{!A:%{!nostdlib:%{!nostartfiles:%S}}} \
-    %{L*} %(link_libgcc) %o %{fprofile-arcs|fprofile-generate|coverage:-lgcov}
\
+    %{L*} %(link_libgcc) %o
%{fprofile-arcs|fprofile-generate*|coverage:-lgcov} \
     %{fopenmp|ftree-parallelize-loops=*: \
       %{static|static-libgcc|static-libstdc++|static-libgfortran: libgomp.a%s;
: -lgomp } } \
     %{!nostdlib:%{!nodefaultlibs: %(link_ssp) %G %L }} \
Index: gcc/config/darwin9.h
===================================================================
--- gcc/config/darwin9.h        (revision 156530)
+++ gcc/config/darwin9.h        (working copy)
@@ -31,7 +31,7 @@
     %{A} %{e*} %{m} %{r} %{x} \
     %{o*}%{!o:-o a.out} \
     %{!A:%{!nostdlib:%{!nostartfiles:%S}}} \
-    %{L*} %(link_libgcc) %o %{fprofile-arcs|fprofile-generate|coverage:-lgcov}
\
+    %{L*} %(link_libgcc) %o
%{fprofile-arcs|fprofile-generate*|coverage:-lgcov} \
     %{fopenmp|ftree-parallelize-loops=*: \
       %{static|static-libgcc|static-libstdc++|static-libgfortran: libgomp.a%s;
: -lgomp } } \
     %{!nostdlib:%{!nodefaultlibs:  %(link_ssp) %G %L }} \

eliminates the failure of gcc.dg/profile-generate-3.c as expected on
x86_64-apple-darwin10.


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42982


^ permalink raw reply	[flat|nested] 6+ messages in thread

* [Bug target/42982] regression in gcc.dg/profile-generate-3.c
  2010-02-06  3:22 [Bug c/42982] New: regression in gcc.dg/profile-generate-3.c howarth at nitro dot med dot uc dot edu
                   ` (2 preceding siblings ...)
  2010-02-06  5:34 ` howarth at nitro dot med dot uc dot edu
@ 2010-02-12 17:35 ` davek at gcc dot gnu dot org
  2010-03-10  3:23 ` howarth at nitro dot med dot uc dot edu
  4 siblings, 0 replies; 6+ messages in thread
From: davek at gcc dot gnu dot org @ 2010-02-12 17:35 UTC (permalink / raw)
  To: gcc-bugs



------- Comment #4 from davek at gcc dot gnu dot org  2010-02-12 17:35 -------
Subject: Bug 42982

Author: davek
Date: Fri Feb 12 17:35:18 2010
New Revision: 156736

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=156736
Log:
2010-02-12  Dave Korn  <dave.korn.cygwin@gmail.com>
            Jack Howarth  <howarth@bromo.med.uc.edu>
            Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>

        PR target/42982
        Partial revert of unintended change in fix for PR41605.
        * gcc/config/darwin.h: Fix typo.
        * gcc/config/darwin9.h: Same.


Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/config/darwin.h
    trunk/gcc/config/darwin9.h


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42982


^ permalink raw reply	[flat|nested] 6+ messages in thread

* [Bug target/42982] regression in gcc.dg/profile-generate-3.c
  2010-02-06  3:22 [Bug c/42982] New: regression in gcc.dg/profile-generate-3.c howarth at nitro dot med dot uc dot edu
                   ` (3 preceding siblings ...)
  2010-02-12 17:35 ` [Bug target/42982] " davek at gcc dot gnu dot org
@ 2010-03-10  3:23 ` howarth at nitro dot med dot uc dot edu
  4 siblings, 0 replies; 6+ messages in thread
From: howarth at nitro dot med dot uc dot edu @ 2010-03-10  3:23 UTC (permalink / raw)
  To: gcc-bugs



------- Comment #5 from howarth at nitro dot med dot uc dot edu  2010-03-10 03:23 -------
Fixed with r156736.


-- 

howarth at nitro dot med dot uc dot edu changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |RESOLVED
         Resolution|                            |FIXED


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42982


^ permalink raw reply	[flat|nested] 6+ messages in thread

end of thread, other threads:[~2010-03-10  3:23 UTC | newest]

Thread overview: 6+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2010-02-06  3:22 [Bug c/42982] New: regression in gcc.dg/profile-generate-3.c howarth at nitro dot med dot uc dot edu
2010-02-06  3:46 ` [Bug c/42982] " howarth at nitro dot med dot uc dot edu
2010-02-06  3:49 ` howarth at nitro dot med dot uc dot edu
2010-02-06  5:34 ` howarth at nitro dot med dot uc dot edu
2010-02-12 17:35 ` [Bug target/42982] " davek at gcc dot gnu dot org
2010-03-10  3:23 ` howarth at nitro dot med dot uc dot edu

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