| commit | 7f8986ec52c474a5e2ebd7e6739fef2095047ac2 | |
| author | jakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4> | |
| Mon, 27 Mar 2017 21:00:35 +0000 (27 21:00 +0000) | ||
| committer | jakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4> | |
| Mon, 27 Mar 2017 21:00:35 +0000 (27 21:00 +0000) | ||
| tree | 580908125ff2f800b4a09a1179d95a53ebb8aa20 | treesnapshot (tar.gz zip) |
| parent | adbfc349dfd6f85903ee74c1758d0130773740b0 | commitdiff |
PR target/80102
* reg-notes.def (REG_CFA_NOTE): Define. Use it for CFA related
notes.
* cfgcleanup.c (reg_note_cfa_p): New array.
(insns_have_identical_cfa_notes): New function.
(old_insns_match_p): Don't cross-jump in between /f
and non-/f instructions. If both i1 and i2 are frame related,
verify all CFA notes, their order and content.
* g++.dg/opt/pr80102.C: New test.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@246511 138bc75d-0d04-0410-961f-82ee72b054a4
* reg-notes.def (REG_CFA_NOTE): Define. Use it for CFA related
notes.
* cfgcleanup.c (reg_note_cfa_p): New array.
(insns_have_identical_cfa_notes): New function.
(old_insns_match_p): Don't cross-jump in between /f
and non-/f instructions. If both i1 and i2 are frame related,
verify all CFA notes, their order and content.
* g++.dg/opt/pr80102.C: New test.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@246511 138bc75d-0d04-0410-961f-82ee72b054a4