https://gcc.gnu.org/bugzilla/show_bug.cgi?id=127065
Bug ID: 127065
Summary: [17 regression] g++.dg/vect/pr33426-ivdep.cc etc. FAIL
Product: gcc
Version: 17.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: tree-optimization
Assignee: unassigned at gcc dot gnu.org
Reporter: ro at gcc dot gnu.org
Target Milestone: ---
Target: sparc-*-*
Between 20260722 (d94e8b70b025afa1f7de15149a07377f6dd59ae2) and20260723
(4e2b29c333fcbead93b2911326cff4218d3c155c),
a couple of tests regressed on 32-bit SPARC (Solaris and Linux):
+FAIL: g++.dg/vect/pr33426-ivdep-2.cc -std=c++20 (test for excess errors)
+FAIL: g++.dg/vect/pr33426-ivdep-2.cc -std=c++29 (test for excess errors)
+FAIL: g++.dg/vect/pr33426-ivdep-2.cc -std=c++98 (test for excess errors)
Excess errors:
g++.dg/vect/pr33426-ivdep-2.cc:8:6: optimized: basic block part vectorized
using 8 byte vectors
g++.dg/vect/pr33426-ivdep-2.cc:19:6: optimized: basic block part vectorized
using 8 byte vectors
+FAIL: g++.dg/vect/pr33426-ivdep.cc -std=c++20 (test for excess errors)
+FAIL: g++.dg/vect/pr33426-ivdep.cc -std=c++29 (test for excess errors)
+FAIL: g++.dg/vect/pr33426-ivdep.cc -std=c++98 (test for excess errors)
g++.dg/vect/pr33426-ivdep.cc:8:6: optimized: basic block part vectorized using
8 byte vectors
+FAIL: gcc.dg/vect/nodump-vect-opt-info-1.c (test for excess errors)
+FAIL: gcc.dg/vect/nodump-vect-opt-info-1.c -flto -ffat-lto-objects (test for
excess errors)
Excess errors:
gcc.dg/vect/nodump-vect-opt-info-1.c:5:1: optimized: basic block part
vectorized using 8 byte vectors
+FAIL: gcc.dg/vect/vect-ivdep-1.c (test for excess errors)
+FAIL: gcc.dg/vect/vect-ivdep-1.c -flto -ffat-lto-objects (test for excess
errors)
Excess errors:
gcc.dg/vect/vect-ivdep-1.c:8:6: optimized: basic block part vectorized using 8
byte vectors
+FAIL: gcc.dg/vect/vect-ivdep-2.c (test for excess errors)
+FAIL: gcc.dg/vect/vect-ivdep-2.c -flto -ffat-lto-objects (test for excess
errors)
Excess errors:
gcc.dg/vect/vect-ivdep-2.c:8:6: optimized: basic block part vectorized using 8
byte vectors
gcc.dg/vect/vect-ivdep-2.c:19:6: optimized: basic block part vectorized using 8
byte vectors
