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| author | Alexandre Oliva <aoliva@redhat.com> | 2015-06-10 00:37:39 +0000 |
|---|---|---|
| committer | Alexandre Oliva <aoliva@gcc.gnu.org> | 2015-06-10 00:37:39 +0000 |
| commit | 0f9f9784ad1bb59e89f03e5cb00ebc22f500c059 (patch) | |
| tree | 44bd2d64a442165a5d4162e8caf3157b8f5557a6 /gcc/var-tracking.c | |
| parent | a79b6a3044aa97f8ba6b491ee1796f318c68285a (diff) | |
| download | gcc-0f9f9784ad1bb59e89f03e5cb00ebc22f500c059.zip gcc-0f9f9784ad1bb59e89f03e5cb00ebc22f500c059.tar.gz gcc-0f9f9784ad1bb59e89f03e5cb00ebc22f500c059.tar.bz2 | |
Revert "[PR64164] Drop copyrename, use coalescible partition as base when optimizing."
This reverts commit c66acc7cedd89bfd22124caec44b8427c9082dac.
Conflicts:
gcc/ChangeLog
gcc/testsuite/ChangeLog
From-SVN: r224310
Diffstat (limited to 'gcc/var-tracking.c')
| -rw-r--r-- | gcc/var-tracking.c | 12 |
1 files changed, 4 insertions, 8 deletions
diff --git a/gcc/var-tracking.c b/gcc/var-tracking.c index 570cfef..c3adf51 100644 --- a/gcc/var-tracking.c +++ b/gcc/var-tracking.c @@ -4919,16 +4919,12 @@ dataflow_set_remove_mem_locs (variable_def **slot, dataflow_set *set) registers, as well as associations between MEMs and VALUEs. */ static void -dataflow_set_clear_at_call (dataflow_set *set, rtx_insn *call_insn) +dataflow_set_clear_at_call (dataflow_set *set) { unsigned int r; hard_reg_set_iterator hrsi; - HARD_REG_SET invalidated_regs; - get_call_reg_set_usage (call_insn, &invalidated_regs, - regs_invalidated_by_call); - - EXECUTE_IF_SET_IN_HARD_REG_SET (invalidated_regs, 0, r, hrsi) + EXECUTE_IF_SET_IN_HARD_REG_SET (regs_invalidated_by_call, 0, r, hrsi) var_regno_delete (set, r); if (MAY_HAVE_DEBUG_INSNS) @@ -6712,7 +6708,7 @@ compute_bb_dataflow (basic_block bb) switch (mo->type) { case MO_CALL: - dataflow_set_clear_at_call (out, insn); + dataflow_set_clear_at_call (out); break; case MO_USE: @@ -9174,7 +9170,7 @@ emit_notes_in_bb (basic_block bb, dataflow_set *set) switch (mo->type) { case MO_CALL: - dataflow_set_clear_at_call (set, insn); + dataflow_set_clear_at_call (set); emit_notes_for_changes (insn, EMIT_NOTE_AFTER_CALL_INSN, set->vars); { rtx arguments = mo->u.loc, *p = &arguments; |