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authorjakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4>2008-10-07 18:48:40 +0000
committerjakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4>2008-10-07 18:48:40 +0000
commit9c388755274ce47fa035a469361724c8ff185412 (patch)
tree03f51a3cfb0818209eab45192a2bd9ce8a4fa7c4 /gcc/profile.c
parentfaf2a98b94a4bef423a73f6a57eb9aafdd017a19 (diff)
downloadgcc-9c388755274ce47fa035a469361724c8ff185412.tar.gz
PR debug/29609
PR debug/36690 PR debug/37616 * basic-block.h (struct edge_def): Add goto_block field. * cfglayout.c (fixup_reorder_chain): Ensure that there is at least one insn with locus corresponding to edge's goto_locus if !optimize. * profile.c (branch_prob): Copy edge's goto_block. * cfgrtl.c (force_nonfallthru_and_redirect): Use goto_locus for emitted jumps. (cfg_layout_merge_blocks): Emit a nop with edge's goto_locus locator in between the merged basic blocks if !optimize and needed. * cfgexpand.c (expand_gimple_cond): Convert goto_block and goto_locus into RTL locator. For unconditional jump use that locator for the jump insn. (expand_gimple_cond): Convert goto_block and goto_locus into RTL locator for all remaining edges. For unconditional jump use that locator for the jump insn. * cfgcleanup.c (try_forward_edges): Avoid the optimization if there is more than one edge or insn locator along the forwarding edges and !optimize. If there is just one, set e->goto_locus. * tree-cfg.c (make_cond_expr_edges, make_goto_expr_edges): Set also edge's goto_block. (move_block_to_fn): Adjust edge's goto_block. * gcc.dg/debug/pr29609-1.c: New test. * gcc.dg/debug/pr29609-2.c: New test. * gcc.dg/debug/pr36690-1.c: New test. * gcc.dg/debug/pr36690-2.c: New test. * gcc.dg/debug/pr36690-3.c: New test. * gcc.dg/debug/pr37616.c: New test. * gcc.dg/debug/dwarf2/pr29609-1.c: New test. * gcc.dg/debug/dwarf2/pr29609-2.c: New test. * gcc.dg/debug/dwarf2/pr36690-1.c: New test. * gcc.dg/debug/dwarf2/pr36690-2.c: New test. * gcc.dg/debug/dwarf2/pr36690-3.c: New test. * gcc.dg/debug/dwarf2/pr37616.c: New test. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@140948 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/profile.c')
-rw-r--r--gcc/profile.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/gcc/profile.c b/gcc/profile.c
index 0ece72519d9..976d91cc17b 100644
--- a/gcc/profile.c
+++ b/gcc/profile.c
@@ -960,10 +960,12 @@ branch_prob (void)
&& (LOCATION_FILE (e->goto_locus)
!= LOCATION_FILE (gimple_location (last))
|| (LOCATION_LINE (e->goto_locus)
- != LOCATION_LINE (gimple_location (last)))))
+ != LOCATION_LINE (gimple_location (last)))))
{
basic_block new_bb = split_edge (e);
- single_succ_edge (new_bb)->goto_locus = e->goto_locus;
+ edge ne = single_succ_edge (new_bb);
+ ne->goto_locus = e->goto_locus;
+ ne->goto_block = e->goto_block;
}
if ((e->flags & (EDGE_ABNORMAL | EDGE_ABNORMAL_CALL))
&& e->dest != EXIT_BLOCK_PTR)