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| author | Martin Jambor <mjambor@suse.cz> | 2014-05-26 17:36:00 +0200 |
|---|---|---|
| committer | Martin Jambor <jamborm@gcc.gnu.org> | 2014-05-26 17:36:00 +0200 |
| commit | acea91c9012e211283130eb486d83243bcbbb327 (patch) | |
| tree | f4e3c6cec4e1c4403790cd6e450f4cc2f34f5f9e | |
| parent | 1387b266a932cf9eae903fc59a659b842a6d0e3f (diff) | |
| download | gcc-acea91c9012e211283130eb486d83243bcbbb327.zip gcc-acea91c9012e211283130eb486d83243bcbbb327.tar.gz gcc-acea91c9012e211283130eb486d83243bcbbb327.tar.bz2 | |
ira.c (split_live_ranges_for_shrink_wrap): Remove bailout on subreg uses.
2014-05-26 Martin Jambor <mjambor@suse.cz>
* ira.c (split_live_ranges_for_shrink_wrap): Remove bailout on
subreg uses.
From-SVN: r210936
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/ira.c | 11 |
2 files changed, 5 insertions, 11 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index c696a51..c64d833 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2014-05-26 Martin Jambor <mjambor@suse.cz> + + * ira.c (split_live_ranges_for_shrink_wrap): Remove bailout on + subreg uses. + 2014-05-26 Richard Biener <rguenther@suse.de> * wide-int.h (wi::int_traits <long>, wi::int_traits <unsigned long>, @@ -4979,17 +4979,6 @@ split_live_ranges_for_shrink_wrap (void) use; use = DF_REF_NEXT_REG (use)) { - if (NONDEBUG_INSN_P (DF_REF_INSN (use)) - && GET_CODE (DF_REF_REG (use)) == SUBREG) - { - /* This is necessary to avoid hitting an assert at - postreload.c:2294 in libstc++ testcases on x86_64-linux. I'm - not really sure what the probblem actually is there. */ - bitmap_clear (&need_new); - bitmap_clear (&reachable); - return false; - } - int ubbi = DF_REF_BB (use)->index; if (bitmap_bit_p (&reachable, ubbi)) bitmap_set_bit (&need_new, ubbi); |