diff options
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 3 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.target/i386/pr94283.c | 5 | ||||
| -rw-r--r-- | gcc/tree-if-conv.c | 14 |
4 files changed, 22 insertions, 6 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index a45d7ba..51cb52d 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,5 +1,11 @@ 2020-03-24 Jakub Jelinek <jakub@redhat.com> + PR debug/94283 + * tree-if-conv.c (ifcvt_local_dce): For gimple debug stmts, just set + GF_PLF_2, but don't add them to worklist. Don't add an assigment to + worklist or set GF_PLF_2 just because it is used in a debug stmt in + another bb. Formatting improvements. + PR debug/94277 * cgraphunit.c (check_global_declaration): For DECL_EXTERNAL and non-TREE_PUBLIC non-DECL_ARTIFICIAL FUNCTION_DECLs, set TREE_PUBLIC diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 13e6090..e050d15 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,5 +1,8 @@ 2020-03-24 Jakub Jelinek <jakub@redhat.com> + PR debug/94283 + * gcc.target/i386/pr94283.c: New test. + PR debug/94277 * gcc.dg/pr94277.c: New test. diff --git a/gcc/testsuite/gcc.target/i386/pr94283.c b/gcc/testsuite/gcc.target/i386/pr94283.c new file mode 100644 index 0000000..4982f7d --- /dev/null +++ b/gcc/testsuite/gcc.target/i386/pr94283.c @@ -0,0 +1,5 @@ +/* PR debug/94283 */ +/* { dg-do compile } */ +/* { dg-options "-O3 -fcompare-debug -mavx2" } */ + +#include "../../gcc.dg/fold-bopcond-1.c" diff --git a/gcc/tree-if-conv.c b/gcc/tree-if-conv.c index 8d24c18..dd11d80 100644 --- a/gcc/tree-if-conv.c +++ b/gcc/tree-if-conv.c @@ -2917,9 +2917,12 @@ ifcvt_local_dce (class loop *loop) for (gsi = gsi_start_bb (bb); !gsi_end_p (gsi); gsi_next (&gsi)) { stmt = gsi_stmt (gsi); - if (gimple_store_p (stmt) - || gimple_assign_load_p (stmt) - || is_gimple_debug (stmt)) + if (is_gimple_debug (stmt)) + { + gimple_set_plf (stmt, GF_PLF_2, true); + continue; + } + if (gimple_store_p (stmt) || gimple_assign_load_p (stmt)) { gimple_set_plf (stmt, GF_PLF_2, true); worklist.safe_push (stmt); @@ -2940,7 +2943,7 @@ ifcvt_local_dce (class loop *loop) FOR_EACH_IMM_USE_FAST (use_p, imm_iter, lhs) { stmt1 = USE_STMT (use_p); - if (gimple_bb (stmt1) != bb) + if (!is_gimple_debug (stmt1) && gimple_bb (stmt1) != bb) { gimple_set_plf (stmt, GF_PLF_2, true); worklist.safe_push (stmt); @@ -2963,8 +2966,7 @@ ifcvt_local_dce (class loop *loop) if (TREE_CODE (use) != SSA_NAME) continue; stmt1 = SSA_NAME_DEF_STMT (use); - if (gimple_bb (stmt1) != bb - || gimple_plf (stmt1, GF_PLF_2)) + if (gimple_bb (stmt1) != bb || gimple_plf (stmt1, GF_PLF_2)) continue; gimple_set_plf (stmt1, GF_PLF_2, true); worklist.safe_push (stmt1); |