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| author | Martin Jambor <mjambor@suse.cz> | 2014-12-05 19:14:37 +0100 |
|---|---|---|
| committer | Martin Jambor <jamborm@gcc.gnu.org> | 2014-12-05 19:14:37 +0100 |
| commit | fda3e2851e6f415354eb4045d288d3e91c4aa1ec (patch) | |
| tree | 9a106d29b7c9ed90c4711508806ab5b0e06b484c | |
| parent | d86cb6d5c7952c22053b7199d57e0ede67d0e389 (diff) | |
| download | gcc-fda3e2851e6f415354eb4045d288d3e91c4aa1ec.zip gcc-fda3e2851e6f415354eb4045d288d3e91c4aa1ec.tar.gz gcc-fda3e2851e6f415354eb4045d288d3e91c4aa1ec.tar.bz2 | |
re PR ipa/64192 (r218369 causes some regressions with -m32.)
2014-12-05 Martin Jambor <mjambor@suse.cz>
PR ipa/64192
* ipa-prop.c (ipa_compute_jump_functions_for_edge): Convert alignment
from bits to bytes after checking they are byte-aligned.
From-SVN: r218433
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/ipa-prop.c | 5 |
2 files changed, 9 insertions, 2 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 2995e51..9dbd212 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2014-12-05 Martin Jambor <mjambor@suse.cz> + + PR ipa/64192 + * ipa-prop.c (ipa_compute_jump_functions_for_edge): Convert alignment + from bits to bytes after checking they are byte-aligned. + 2014-12-05 Renlin Li <renlin.li@arm.com> * config/aarch64/aarch64-opts.h (AARCH64_CORE): Rename IDENT to SCHED. diff --git a/gcc/ipa-prop.c b/gcc/ipa-prop.c index eb83ae0..9fab47d 100644 --- a/gcc/ipa-prop.c +++ b/gcc/ipa-prop.c @@ -1739,10 +1739,11 @@ ipa_compute_jump_functions_for_edge (struct func_body_info *fbi, unsigned align; if (get_pointer_alignment_1 (arg, &align, &hwi_bitpos) - && align > BITS_PER_UNIT) + && align % BITS_PER_UNIT == 0 + && hwi_bitpos % BITS_PER_UNIT == 0) { jfunc->alignment.known = true; - jfunc->alignment.align = align; + jfunc->alignment.align = align / BITS_PER_UNIT; jfunc->alignment.misalign = hwi_bitpos / BITS_PER_UNIT; } else |