https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102658
Bug ID: 102658
Summary: [12 regression] Many test case failures after r12-4240
Product: gcc
Version: 12.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: testsuite
Assignee: unassigned at gcc dot gnu.org
Reporter: seurer at gcc dot gnu.org
Target Milestone: ---
Looks like some of the test cases were missed in the udpate
previous run: g:50e20ee6e40643c23b53bacda4db4dd9573d7c8a, r12-4239: 66 failures
this run : g:2b8453c401b699ed93c085d0413ab4b5030bcdb8, r12-4240: 106
failures
FAIL: c-c++-common/Wstringop-overflow-2.c -Wc++-compat (test for warnings,
line 226)
FAIL: c-c++-common/Wstringop-overflow-2.c -Wc++-compat (test for warnings,
line 227)
FAIL: c-c++-common/Wstringop-overflow-2.c -Wc++-compat (test for warnings,
line 325)
FAIL: c-c++-common/Wstringop-overflow-2.c -Wc++-compat (test for warnings,
line 326)
FAIL: c-c++-common/Wstringop-overflow-2.c -std=gnu++14 (test for warnings,
line 226)
FAIL: c-c++-common/Wstringop-overflow-2.c -std=gnu++14 (test for warnings,
line 227)
FAIL: c-c++-common/Wstringop-overflow-2.c -std=gnu++14 (test for warnings,
line 325)
FAIL: c-c++-common/Wstringop-overflow-2.c -std=gnu++14 (test for warnings,
line 326)
FAIL: c-c++-common/Wstringop-overflow-2.c -std=gnu++17 (test for warnings,
line 226)
FAIL: c-c++-common/Wstringop-overflow-2.c -std=gnu++17 (test for warnings,
line 227)
FAIL: c-c++-common/Wstringop-overflow-2.c -std=gnu++17 (test for warnings,
line 325)
FAIL: c-c++-common/Wstringop-overflow-2.c -std=gnu++17 (test for warnings,
line 326)
FAIL: c-c++-common/Wstringop-overflow-2.c -std=gnu++2a (test for warnings,
line 226)
FAIL: c-c++-common/Wstringop-overflow-2.c -std=gnu++2a (test for warnings,
line 227)
FAIL: c-c++-common/Wstringop-overflow-2.c -std=gnu++2a (test for warnings,
line 325)
FAIL: c-c++-common/Wstringop-overflow-2.c -std=gnu++2a (test for warnings,
line 326)
FAIL: c-c++-common/Wstringop-overflow-2.c -std=gnu++98 (test for warnings,
line 226)
FAIL: c-c++-common/Wstringop-overflow-2.c -std=gnu++98 (test for warnings,
line 227)
FAIL: c-c++-common/Wstringop-overflow-2.c -std=gnu++98 (test for warnings,
line 325)
FAIL: c-c++-common/Wstringop-overflow-2.c -std=gnu++98 (test for warnings,
line 326)
FAIL: g++.dg/warn/Wuninitialized-13.C -std=gnu++14 (test for warnings, line
8)
FAIL: g++.dg/warn/Wuninitialized-13.C -std=gnu++17 (test for warnings, line
8)
FAIL: g++.dg/warn/Wuninitialized-13.C -std=gnu++2a (test for warnings, line
8)
FAIL: g++.dg/warn/Wuninitialized-13.C -std=gnu++98 (test for warnings, line
8)
FAIL: gcc.dg/Warray-bounds-51.c target { i?86-*-* x86_64-*-* } (test for
warnings, line 41)
FAIL: gcc.dg/Wstringop-overflow-14.c target { i?86-*-* x86_64-*-* } (test for
warnings, line 38)
FAIL: gcc.dg/Wstringop-overflow-21.c (test for warnings, line 29)
FAIL: gcc.dg/Wstringop-overflow-21.c (test for warnings, line 56)
FAIL: gcc.dg/Wstringop-overflow-76.c (test for warnings, line 117)
FAIL: gcc.dg/Wstringop-overflow-76.c (test for warnings, line 33)
FAIL: gcc.dg/Wstringop-overflow-76.c (test for warnings, line 50)
FAIL: gcc.dg/Wstringop-overflow-76.c (test for warnings, line 98)
FAIL: gcc.dg/Wstringop-overflow-76.c note (test for warnings, line 105)
FAIL: gcc.dg/Wstringop-overflow-76.c note (test for warnings, line 85)
FAIL: gcc.target/powerpc/dform-1.c scan-assembler lxsd
FAIL: gcc.target/powerpc/dform-1.c scan-assembler stxsd
FAIL: gcc.target/powerpc/dform-2.c scan-assembler-not xscvdpspn
FAIL: gcc.target/powerpc/pr80510-2.c scan-assembler \\mstxsspx\\M
FAIL: gcc.target/powerpc/pr80510-2.c scan-assembler-not \\mmfvsrwz\\M
FAIL: libgomp.graphite/force-parallel-8.c scan-tree-dump-times graphite "5
loops carried no dependency" 1
commit 2b8453c401b699ed93c085d0413ab4b5030bcdb8 (HEAD, refs/bisect/bad)
Author: liuhongt <hongtao....@intel.com>
Date: Mon Sep 6 13:48:49 2021 +0800
Enable auto-vectorization at O2 with very-cheap cost model.
