PR 50632
* combine-stack-adjust.c (maybe_move_args_size_note): Add after
parameter; use it to decide whether to merge two notes.
(combine_stack_adjustments_for_block): Use maybe_move_args_size_note
for the deallocation case as well.
From-SVN: r179637
PR bootstrap/41241
* combine-stack-adj.c (try_apply_stack_adjustment): Handle stores.
(combine_stack_adjustments_for_block): Allow insns between stack
adjustments and stores with corresponding with pre-(dec|inc)rement
or pre-modify.
From-SVN: r151463
PR bootstrap/41241
* combine-stack-adj.c (struct csa_memlist): Rename to...
(struct csa_reflist): ... this. Rename mem field to ref.
(free_csa_memlist): Rename to...
(free_csa_reflist): ... this.
(record_one_stack_memref): Rename to...
(record_one_stack_ref): ... this. Handle also REG_P.
(try_apply_stack_adjustment): Handle also REG_P.
(struct record_stack_memrefs_data): Rename to...
(struct record_stack_refs_data): ... this. Rename memlist field to
reflist.
(record_stack_memrefs): Rename to...
(record_stack_refs): ... this. For DEBUG_INSNs keep traversing
subexpressions instead of failing when a MEM contains SP references.
For SP itself in DEBUG_INSNs queue it also onto reflist chain.
(combine_stack_adjustments_for_block): Adjust for mem to ref renaming.
* gcc.dg/pr41241.c: New test.
From-SVN: r151462
* timevar.def (TV_COMBINE_STACK_ADJUST): New timevar.
* combine-stack-adj.c (pass_stack_adjustments): Use it.
* Makefile.in: Fix GGC dependency for gcse.o.
From-SVN: r148444
* regmove.c: Move all of pass_stack_adjustments from here...
* combine-stack-adj.c: ...to this new file.
* Makefile.in: Add rules for combine-stack-adj.o.
From-SVN: r123363