| Message ID | 50882746.5030908@redhat.com |
|---|---|
| State | New |
| Headers | show |
On Wed, Oct 24, 2012 at 10:37 AM, Vladimir Makarov <vmakarov@redhat.com> wrote: > The following path shouldfix > > http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55049 > > The patch was successfully bootstrapped on x86-64. Sorry, I can not > bootstrap with mx32 because of libraries absence. It passed libgcc. Now I got [hjl@gnu-tools-1 gcc]$ cat /tmp/x.c enum gomp_schedule_type { GFS_GUIDED, GFS_AUTO }; struct gomp_work_share { enum gomp_schedule_type sched; }; struct gomp_team_state { struct gomp_work_share *work_share; }; struct gomp_thread { void *data; struct gomp_team_state ts; }; extern __thread struct gomp_thread gomp_tls_data; _Bool foo (void) { return gomp_tls_data.ts.work_share->sched == GFS_GUIDED; } [hjl@gnu-tools-1 gcc]$ ./xgcc -B./ -mx32 -S -O2 /tmp/x.c /tmp/x.c: In function ‘foo’: /tmp/x.c:24:1: internal compiler error: in check_rtl, at lra.c:2014 } ^ 0x8bfdbd check_rtl /export/gnu/import/git/gcc/gcc/lra.c:2014 0x8c071d lra(_IO_FILE*) /export/gnu/import/git/gcc/gcc/lra.c:2372 0x875f89 do_reload /export/gnu/import/git/gcc/gcc/ira.c:4613 0x876182 rest_of_handle_reload /export/gnu/import/git/gcc/gcc/ira.c:4719 Please submit a full bug report, with preprocessed source if appropriate. Please include the complete backtrace with any bug report. See <http://gcc.gnu.org/bugs.html> for instructions. [hjl@gnu-tools-1 gcc]$
Index: lra-constraints.c =================================================================== --- lra-constraints.c (revision 192770) +++ lra-constraints.c (working copy) @@ -515,6 +515,12 @@ extract_loc_address_regs (bool top_p, en case PC: return; + case ZERO_EXTEND: + /* Pass TOP_P for displacement. */ + extract_loc_address_regs (top_p, mode, as, &XEXP (*loc, 0), context_p, + code, index_code, modify_p, ad); + return; + case PLUS: case LO_SUM: /* When we have an address that is a sum, we must determine
The following path shouldfix http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55049 The patch was successfully bootstrapped on x86-64. Sorry, I can not bootstrap with mx32 because of libraries absence. Committed as rev. 192771. 2012-10-24 Vladimir Makarov <vmakarov@redhat.com> PR bootstrap/55049 * lra-constraints.c (extract_loc_address_regs): Pass top_p for ZERO_EXTEND operand. svn diff --diff-cmd diff -x -up lra-constraints.c