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I just don't want to have to keep asking you for time on this small pending patches that I also have to keep track on. I realized your committed the other one. Thank you ! Best regards, Cupertino Cupertino Miranda writes: > PING !!!!! > > Cupertino Miranda via Gcc-patches writes: > >> Hi Jeff, >> >> Can you please confirm if the patch is Ok? >> >> Thanks, >> Cupertino >> >>> Cupertino Miranda via Gcc-patches writes: >>> >>>> Thank you for the comments and suggestions. >>>> I have changed the patch. >>>> >>>> Unfortunately in case of rx target I could not make >>>> scan-assembler-symbol-section to match. I believe it is because the >>>> .section and .global entries order is reversed in this target. >>>> >>>> Patch in inlined below. looking forward to your comments. >>>> >>>> Cupertino >>>> >>>> diff --git a/gcc/testsuite/gcc.dg/pr25521.c b/gcc/testsuite/gcc.dg/pr25521.c >>>> index 63363a03b9f..82b4cd88ec0 100644 >>>> --- a/gcc/testsuite/gcc.dg/pr25521.c >>>> +++ b/gcc/testsuite/gcc.dg/pr25521.c >>>> @@ -2,9 +2,10 @@ >>>> sections. >>>> >>>> { dg-require-effective-target elf } >>>> - { dg-do compile } */ >>>> + { dg-do compile } >>>> + { dg-skip-if "" { ! const_volatile_readonly_section } } */ >>>> >>>> const volatile int foo = 30; >>>> >>>> - >>>> -/* { dg-final { scan-assembler "\\.s\?rodata" } } */ >>>> +/* { dg-final { scan-assembler {.section C,} { target { rx-*-* } } } } */ >>>> +/* { dg-final { scan-assembler-symbol-section {^_?foo$} {^\.(const|s?rodata)} { target { ! "rx-*-*" } } } } */ >>>> diff --git a/gcc/testsuite/lib/target-supports.exp b/gcc/testsuite/lib/target-supports.exp >>>> index c0694af2338..91aafd89909 100644 >>>> --- a/gcc/testsuite/lib/target-supports.exp >>>> +++ b/gcc/testsuite/lib/target-supports.exp >>>> @@ -12295,3 +12295,13 @@ proc check_is_prog_name_available { prog } { >>>> >>>> return 1 >>>> } >>>> + >>>> +# returns 1 if target does selects a readonly section for const volatile variables. >>>> +proc check_effective_target_const_volatile_readonly_section { } { >>>> + >>>> + if { [istarget powerpc-*-*] >>>> + || [check-flags { "" { powerpc64-*-* } { -m32 } }] } { >>>> + return 0 >>>> + } >>>> + return 1 >>>> +} >>>> >>>> >>>> Jeff Law writes: >>>> >>>>> On 12/7/22 08:45, Cupertino Miranda wrote: >>>>>> >>>>>>> On 12/2/22 10:52, Cupertino Miranda via Gcc-patches wrote: >>>>>>>> This commit is a follow up of bugzilla #107181. >>>>>>>> The commit /a0aafbc/ changed the default implementation of the >>>>>>>> SELECT_SECTION hook in order to match clang/llvm behaviour w.r.t the >>>>>>>> placement of `const volatile' objects. >>>>>>>> However, the following targets use target-specific selection functions >>>>>>>> and they choke on the testcase pr25521.c: >>>>>>>> *rx - target sets its const variables as '.section C,"a",@progbits'. >>>>>>> That's presumably a constant section. We should instead twiddle the test to >>>>>>> recognize that section. >>>>>> Although @progbits is indeed a constant section, I believe it is >>>>>> more interesting to detect if the `rx' starts selecting more >>>>>> standard sections instead of the current @progbits. >>>>>> That was the reason why I opted to XFAIL instead of PASSing it. >>>>>> Can I keep it as such ? >>>>> I'm not aware of any ongoing development for that port, so I would not let >>>>> concerns about the rx port changing behavior dominate how we approach this >>>>> problem. >>>>> >>>>> The rx port is using a different name for the section. That's valid thing to >>>>> do and to the extent we can, we should support that in the test rather than >>>>> (incorrectly IMHO) xfailing the test just becuase the name isn't what we >>>>> expected. >>>>> >>>>> To avoid over-eagerly matching, I would probably search for "C," I wouldn't do >>>>> that for the const or rodata sections as they often have a suffix like 1, 2, 4, >>>>> 8 for different sized rodata sections. >>>>> >>>>> PPC32 is explicitly doing something different and placing those objects into an >>>>> RW section. So for PPC32 it makes more sense to skip the test rather than xfail >>>>> it. >>>>> >>>>> Jeff