http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47558
Summary: 163267 breaks exception traceback in xplor-nih
Product: gcc
Version: 4.6.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: target
AssignedTo: unassig...@gcc.gnu.org
ReportedBy: howa...@nitro.med.uc.edu
The commit...
r163267 | iains | 2010-08-15 15:15:55 -0400 (Sun, 15 Aug 2010) | 7 lines
rationalize libgcc stub & static lib linkage on Darwin 9 & 10.
* config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
Darwin10. Do not link libgcc.a for Darwin >= 9.
breaks the exception traceback in xplor-nih on x86_64-apple-darwin such that
the dipCoup.inp test in xplor-nih fails with...
-------------------------------------------------------------------------------
-- POWELL ------ step= 5 --- stepsize= 0.020455 --- energy evals= 2
--
| Etotal =181.583 grad(E)=4.894 E(BOND)=6.068 E(ANGL)=160.218
|
| E(IMPR)=5.596 E(XDIP)=9.701
|
-------------------------------------------------------------------------------
Powell::step: irregular exit: Line search abandoned: gradient may be incorrect
../bin/xplor: line 499: 6658 Abort trap
/Users/howarth/xplor-nih-2.27/bin.Darwin_10_x86_64/xplor
This failure occurs in gcc 4.6 from r163267 including current gcc trunk. I
notice that from this revision
forward, the linkages in the xplor-nih build show changes of the form...
libintVar.dylib:
@@ -21,14 +19,12 @@
/System/Library/Frameworks/Accelerate.framework/Versions/A/Frameworks/vecLib.framework/Versions/A/libLAPACK.dylib
(compatibility version 1.0.0, current version 219.0.0)
/System/Library/Frameworks/Accelerate.framework/Versions/A/Frameworks/vecLib.framework/Versions/A/libBLAS.dylib
(compatibility version 1.0.0, current version 219.0.0)
/Users/howarth/dist/lib/libstdc++.6.dylib (compatibility version 7.0.0,
current version 7.15.0)
- /usr/lib/libgcc_s.1.dylib (compatibility version 1.0.0, current version
625.0.0)
/Users/howarth/dist/lib/libgcc_s.1.dylib (compatibility version 1.0.0,
current version 1.0.0)
/usr/lib/libSystem.B.dylib (compatibility version 1.0.0, current version
125.2.1)
