http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54645
H.J. Lu <hjl.tools at gmail dot com> changed:
What |Removed |Added
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CC| |dehao at gcc dot gnu.org
--- Comment #2 from H.J. Lu <hjl.tools at gmail dot com> 2012-09-20 19:46:54
UTC ---
(In reply to comment #1)
> gcc.dg/pch and g++.dg/pch just completed here without problems. I don't see
> how
> a scheduler patch could cause primarily PCH failures. Can you check your
> bisection, and can you run tests with stage1 to see if you have a later
> miscompilation of the compiler?
Those failed tests pass with stage1 compiler. Another
possibility is revision 191494:
http://gcc.gnu.org/ml/gcc-cvs/2012-09/msg00651.html
> It would help to include sample excess error messages in a bug report if there
> are failures of that type.
Error messages look like:
Executing on host: /export/gnu/import/git/gcc-test-intel64/bld/gcc/xgcc
-B/export/gnu/import/git/gcc-test-intel64/bld/gcc/
/export/gnu/import/git/gcc-test-intel64/src-trunk/gcc/testsuite/gcc.dg/pch/common-1.c
-fno-diagnostics-show-caret -O0 -g -I. -Dwith_PCH -S -m32 -o common-1.s
(timeout = 300)
spawn -ignore SIGHUP /export/gnu/import/git/gcc-test-intel64/bld/gcc/xgcc
-B/export/gnu/import/git/gcc-test-intel64/bld/gcc/
/export/gnu/import/git/gcc-test-intel64/src-trunk/gcc/testsuite/gcc.dg/pch/common-1.c
-fno-diagnostics-show-caret -O0 -g -I. -Dwith_PCH -S -m32 -o common-1.s^M
/export/gnu/import/git/gcc-test-intel64/src-trunk/gcc/testsuite/gcc.dg/pch/common-1.c:3:1:
internal compiler error: Segmentation fault^M
Please submit a full bug report,^M
with preprocessed source if appropriate.^M
See <http://gcc.gnu.org/bugs.html> for instructions.^M
compiler exited with status 1
