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| author | Alexandre Oliva <aoliva@redhat.com> | 2012-06-13 21:43:51 +0000 |
|---|---|---|
| committer | Alexandre Oliva <aoliva@gcc.gnu.org> | 2012-06-13 21:43:51 +0000 |
| commit | 8cda8ad3d0585d36fe07c3d5d28bfbd6f4744074 (patch) | |
| tree | 7982d2fb9294759c59c13fbc2cce57088cbedbff /gcc/tree-vrp.c | |
| parent | d05cae4a9778e74240058e0343dc257f188b4859 (diff) | |
| download | gcc-8cda8ad3d0585d36fe07c3d5d28bfbd6f4744074.zip gcc-8cda8ad3d0585d36fe07c3d5d28bfbd6f4744074.tar.gz gcc-8cda8ad3d0585d36fe07c3d5d28bfbd6f4744074.tar.bz2 | |
re PR debug/49888 (VTA: -O2 -g variable value changes, it does not change in the source)
gcc/ChangeLog:
PR debug/49888
* var-tracking.c: Include alias.h.
(overlapping_mems): New struct.
(drop_overlapping_mem_locs): New.
(clobber_overlapping_mems): New.
(var_mem_delete_and_set, var_mem_delete): Call it.
(val_bind): Likewise, but only if modified.
(compute_bb_dataflow, emit_notes_in_bb): Call it on MEMs.
* Makefile.in (var-tracking.o): Depend in $(ALIAS_H).
gcc/testsuite/ChangeLog:
PR debug/49888
* gcc.dg/guality/pr49888.c: New.
From-SVN: r188531
Diffstat (limited to 'gcc/tree-vrp.c')
0 files changed, 0 insertions, 0 deletions