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Fix compile time warning caused by PIC_OFFSET_TABLE_REGNUM be INVALID_REGNUM

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2014-09-23  Jiong Wang  <jiong.wang@arm.com>

gcc/
  * shrink-wrap.c (try_shrink_wrapping): Check PIC_OFFSET_TABLE_REGNUM not
    be INVALID_REGNUM.

From-SVN: r215533
This commit is contained in:
Jiong Wang 2014-09-23 21:19:28 +00:00 committed by Jiong Wang
parent 2a4fa5dcae
commit 6508d6a627
2 changed files with 6 additions and 1 deletions
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5
gcc/ChangeLog
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@ -1,3 +1,8 @@
2014-09-23 Jiong Wang <jiong.wang@arm.com>
* shrink-wrap.c (try_shrink_wrapping): Check PIC_OFFSET_TABLE_REGNUM not
be INVALID_REGNUM.
2014-09-23 Thomas Schwinge <thomas@codesourcery.com>
* configure: Regenerate.

2
gcc/shrink-wrap.c
View File

@ -495,7 +495,7 @@ try_shrink_wrapping (edge *entry_edge, edge orig_entry_edge,
if (frame_pointer_needed)
add_to_hard_reg_set (&set_up_by_prologue.set, Pmode,
HARD_FRAME_POINTER_REGNUM);
if (pic_offset_table_rtx)
if ((unsigned) PIC_OFFSET_TABLE_REGNUM != INVALID_REGNUM)
add_to_hard_reg_set (&set_up_by_prologue.set, Pmode,
PIC_OFFSET_TABLE_REGNUM);
if (crtl->drap_reg)