https://gcc.gnu.org/bugzilla/show_bug.cgi?id=53513
--- Comment #18 from Oleg Endo <olegendo at gcc dot gnu.org> --- (In reply to Oleg Endo from comment #15) > Created attachment 33691 [details] > a possible patch > > The previous patch was buggy, it always generated a PR toggle sequence, even > if a mode should be set directly. I've tested the patch, there are some new failures: -m4 -mb: FAIL: g++.dg/torture/type-generic-1.C -O0 execution test FAIL: gcc.c-torture/execute/builtins/complex-1.c execution, -O0 FAIL: gcc.c-torture/execute/builtins/complex-1.c execution, -Og -g FAIL: gcc.c-torture/execute/complex-6.c -O0 execution test FAIL: gcc.c-torture/execute/gofast.c -O0 execution test FAIL: gcc.c-torture/execute/ieee/20010114-2.c execution, -O0 FAIL: gcc.c-torture/execute/ieee/20010114-2.c execution, -O1 FAIL: gcc.c-torture/execute/ieee/20010114-2.c execution, -Og -g FAIL: gcc.c-torture/execute/ieee/20030331-1.c execution, -O0 FAIL: gcc.c-torture/execute/ieee/copysign1.c execution, -O0 FAIL: gcc.c-torture/execute/ieee/mzero3.c execution, -O0 FAIL: gcc.dg/torture/type-generic-1.c -O0 execution test -m4 -ml: FAIL: g++.dg/torture/type-generic-1.C -O0 execution test FAIL: g++.dg/torture/type-generic-1.C -O1 execution test FAIL: g++.dg/torture/type-generic-1.C -O2 execution test FAIL: g++.dg/torture/type-generic-1.C -O2 -flto -fno-use-linker-plugin -flto-partition=none execution test FAIL: g++.dg/torture/type-generic-1.C -O2 -flto -fuse-linker-plugin -fno-fat-lto-objects execution test FAIL: g++.dg/torture/type-generic-1.C -O3 -fomit-frame-pointer execution test FAIL: g++.dg/torture/type-generic-1.C -O3 -g execution test FAIL: g++.dg/torture/type-generic-1.C -Os execution test FAIL: gcc.c-torture/execute/builtins/complex-1.c execution, -O0 FAIL: gcc.c-torture/execute/builtins/complex-1.c execution, -Og -g FAIL: gcc.c-torture/execute/complex-6.c -O0 execution test FAIL: gcc.c-torture/execute/conversion.c -O0 execution test FAIL: gcc.c-torture/execute/gofast.c -O0 execution test FAIL: gcc.c-torture/execute/ieee/20010114-2.c execution, -O0 FAIL: gcc.c-torture/execute/ieee/20010114-2.c execution, -O1 FAIL: gcc.c-torture/execute/ieee/20010114-2.c execution, -Og -g FAIL: gcc.c-torture/execute/ieee/20030331-1.c execution, -O0 FAIL: gcc.c-torture/execute/ieee/copysign1.c execution, -O0 FAIL: gcc.c-torture/execute/ieee/mzero3.c execution, -O0 FAIL: gcc.dg/pr28796-2.c execution test FAIL: gcc.dg/torture/fp-int-convert-float.c -O0 execution test FAIL: gcc.dg/torture/fp-int-convert-float.c -O1 execution test FAIL: gcc.dg/torture/fp-int-convert-float.c -O2 execution test FAIL: gcc.dg/torture/fp-int-convert-float.c -O2 -flto -fno-use-linker-plugin -flto-partition=none execution test FAIL: gcc.dg/torture/fp-int-convert-float.c -O2 -flto -fuse-linker-plugin -fno-fat-lto-objects execution test FAIL: gcc.dg/torture/fp-int-convert-float.c -O3 -fomit-frame-pointer execution test FAIL: gcc.dg/torture/fp-int-convert-float.c -O3 -g execution test FAIL: gcc.dg/torture/fp-int-convert-float.c -Os execution test FAIL: gcc.dg/torture/type-generic-1.c -O0 execution test FAIL: gcc.dg/torture/type-generic-1.c -O1 execution test FAIL: gcc.dg/torture/type-generic-1.c -O2 execution test FAIL: gcc.dg/torture/type-generic-1.c -O2 -flto -fno-use-linker-plugin -flto-partition=none execution test FAIL: gcc.dg/torture/type-generic-1.c -O2 -flto -fuse-linker-plugin -fno-fat-lto-objects execution test FAIL: gcc.dg/torture/type-generic-1.c -O3 -fomit-frame-pointer execution test FAIL: gcc.dg/torture/type-generic-1.c -O3 -g execution test FAIL: gcc.dg/torture/type-generic-1.c -Os execution test FAIL: gcc.dg/torture/vec-cvt-1.c -O0 execution test FAIL: gcc.dg/torture/vec-cvt-1.c -O1 execution test FAIL: gcc.dg/torture/vec-cvt-1.c -O2 execution test FAIL: gcc.dg/torture/vec-cvt-1.c -O2 -flto -fno-use-linker-plugin -flto-partition=none execution test FAIL: gcc.dg/torture/vec-cvt-1.c -O2 -flto -fuse-linker-plugin -fno-fat-lto-objects execution test FAIL: gcc.dg/torture/vec-cvt-1.c -O3 -fomit-frame-pointer execution test FAIL: gcc.dg/torture/vec-cvt-1.c -O3 -fomit-frame-pointer -funroll-all-loops -finline-functions execution test FAIL: gcc.dg/torture/vec-cvt-1.c -O3 -fomit-frame-pointer -funroll-loops execution test FAIL: gcc.dg/torture/vec-cvt-1.c -O3 -g execution test FAIL: gcc.dg/torture/vec-cvt-1.c -Os execution test
