On 19 January 2016 at 14:22, Alan Lawrence <alan.lawre...@foss.arm.com> wrote: > On 19/01/16 09:46, Christophe Lyon wrote: >> >> On 19 January 2016 at 04:05, H.J. Lu <hjl.to...@gmail.com> wrote: >>> >>> On Thu, Dec 24, 2015 at 3:55 AM, Alan Lawrence <alan.lawre...@arm.com> >>> wrote: >>>> >>>> This version changes the test cases to fix failures on some platforms, >>>> by >>>> rewriting the initializers so that they aren't pushed out to the >>>> constant pool. >>>> >>>> gcc/ChangeLog: >>>> >>>> * tree-ssa-scopedtables.c (avail_expr_hash): Hash MEM_REF and >>>> ARRAY_REF >>>> using get_ref_base_and_extent. >>>> (equal_mem_array_ref_p): New. >>>> (hashable_expr_equal_p): Add call to previous. >>>> >>> >>> This caused: >>> >>> https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69352 >>> >> >> Hi Alan, >> >> This patch also caused regressions on arm-none-linux-gnueabihf >> with GCC configured as: >> --with-thumb --with-cpu=cortex-a57 --with-fpu=crypto-neon-fp-armv8 >> >> These tests now fail: >> gcc.dg/torture/pr61742.c -O2 (test for excess errors) >> gcc.dg/torture/pr61742.c -O2 -flto -fno-use-linker-plugin >> -flto-partition=none (test for excess errors) >> gcc.dg/torture/pr61742.c -O3 -fomit-frame-pointer -funroll-loops >> -fpeel-loops -ftracer -finline-functions (test for excess errors) >> gcc.dg/torture/pr61742.c -O3 -g (test for excess errors) >> > > Hmm, I still see these passing, both natively on arm-none-linux-gnueabihf > and with a cross-build. hf implies --with-float=hard, right? Do you see what > the error messages are? >
Ha! gas complains that "IT blocks containing 32-bit Thumb instructions are deprecated in ARMv8" This is PR67591: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67591 So, not related to your patch in fact. Sorry for the noise. Christophe. > Thanks, Alan >
