diff options
| author | David Malcolm <dmalcolm@redhat.com> | 2015-01-23 15:57:42 +0000 |
|---|---|---|
| committer | David Malcolm <dmalcolm@gcc.gnu.org> | 2015-01-23 15:57:42 +0000 |
| commit | ca72dad54a775cbcf4be545feb1f5575e064387a (patch) | |
| tree | 253a2c407cf9c43d2e42db2d15827104a9d1af1d /gcc/emit-rtl.c | |
| parent | 130dc027c52c4636f42cac6296bc0841ec021f39 (diff) | |
| download | gcc-ca72dad54a775cbcf4be545feb1f5575e064387a.tar.gz | |
PR jit/64722: fix corruption of %ebx on 32-bit i386 with libgccjit
gcc/ChangeLog:
PR jit/64722
* emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
latter may be affected by the former (e.g. on i686).
From-SVN: r220044
Diffstat (limited to 'gcc/emit-rtl.c')
| -rw-r--r-- | gcc/emit-rtl.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/gcc/emit-rtl.c b/gcc/emit-rtl.c index df85366c5d6..483eacb2d6c 100644 --- a/gcc/emit-rtl.c +++ b/gcc/emit-rtl.c @@ -5872,10 +5872,9 @@ init_emit_regs (void) = gen_raw_REG (Pmode, RETURN_ADDRESS_POINTER_REGNUM); #endif + pic_offset_table_rtx = NULL_RTX; if ((unsigned) PIC_OFFSET_TABLE_REGNUM != INVALID_REGNUM) pic_offset_table_rtx = gen_raw_REG (Pmode, PIC_OFFSET_TABLE_REGNUM); - else - pic_offset_table_rtx = NULL_RTX; for (i = 0; i < (int) MAX_MACHINE_MODE; i++) { |