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[Bug preprocessor/59935] [4.9 Regression] Firefox build fails with: <built-in>: internal compiler error: Segmentation fault
- From: "dodji at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Tue, 28 Jan 2014 15:03:50 +0000
- Subject: [Bug preprocessor/59935] [4.9 Regression] Firefox build fails with: <built-in>: internal compiler error: Segmentation fault
- Auto-submitted: auto-generated
- References: <bug-59935-4 at http dot gcc dot gnu dot org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59935
--- Comment #9 from Dodji Seketeli <dodji at gcc dot gnu.org> ---
Author: dodji
Date: Tue Jan 28 15:03:19 2014
New Revision: 207195
URL: http://gcc.gnu.org/viewcvs?rev=207195&root=gcc&view=rev
Log:
PR preprocessor/59935 - caret diagnostics crashes on non-file locations
gcc/ChangeLog
* input.c (location_get_source_line): Bail out on when line number
is zero, and test the return value of
lookup_or_add_file_to_cache_tab.
gcc/testsuite/ChangeLog
* c-c++-common/cpp/warning-zero-location.c: New test.
* c-c++-common/cpp/warning-zero-location-2.c: Likewise.
Signed-off-by: Dodji Seketeli <dodji@seketeli.org>
Added:
trunk/gcc/testsuite/c-c++-common/cpp/warning-zero-location-2.c
trunk/gcc/testsuite/c-c++-common/cpp/warning-zero-location.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/input.c
trunk/gcc/testsuite/ChangeLog