Am Donnerstag, dem 04.06.2026 um 21:38 -0600 schrieb Jeffrey Law: > > On 6/3/2026 1:18 PM, Martin Uecker wrote: > > > > Bootstrapped and regression tested on x86_64. > > > > > > c: harmonize handling of arrays > > > > This code harmonizes the handling of arrays in C by consistently > > using build_index_type instead of build_range_type when creating > > arrays and using top_array_vla_pp to detect top-level VLAs. > > > > gcc/c-family/ChangeLog: > > * c-common.cc (complete_array_type): Use build_index_type. > > * c-ubsan.cc (ubsan_instrument_bounds_pointer_address): > > Likewise. > > > > gcc/c/ChangeLog: > > * c-decl.cc (grokdeclarator): Likewise. > > * c-typeck.cc (c_verify_type,c_build_array_type, > > c_expr_countof_expr,comptypes_internal): Use top_array_vla_p. > > (top_array_vla_p): Rename to use _p convention and simplify. > This is causing warning regressions on a variety of ports, including but > not limited to fr30-elf, m32r-elf, bfin-elf visium-elf, sh3-linux-gnu > c6x-elf cris-elf, etc etc. > > > Tests that now fail, but worked before (14 tests): > > > > fr30-sim: gcc: gcc.dg/Warray-bounds-52.c (test for warnings, line 19) > > fr30-sim: gcc: gcc.dg/Warray-bounds-52.c (test for warnings, line 20) > > fr30-sim: gcc: gcc.dg/Warray-bounds-52.c (test for warnings, line 21) > > fr30-sim: gcc: gcc.dg/Warray-bounds-52.c (test for warnings, line 34) > > fr30-sim: gcc: gcc.dg/Warray-bounds-52.c (test for warnings, line 35) > > fr30-sim: gcc: gcc.dg/Warray-bounds-52.c (test for excess errors) > > fr30-sim: gcc: gcc.dg/Warray-bounds-53.c (test for warnings, line 19) > > fr30-sim: gcc: gcc.dg/Warray-bounds-53.c (test for warnings, line 20) > > fr30-sim: gcc: gcc.dg/Warray-bounds-53.c (test for warnings, line 21) > > fr30-sim: gcc: gcc.dg/Warray-bounds-53.c (test for warnings, line 34) > > fr30-sim: gcc: gcc.dg/Warray-bounds-53.c (test for warnings, line 35) > > fr30-sim: gcc: gcc.dg/Warray-bounds-53.c (test for excess errors) >
Strange, I wonder whether it is related to the one build_range_type in c-common.cc Best, Martin > Jeff
