[Bug target/81193] PowerPC GCC __builtin_cpu_is and __builtin_cpu_supports should warn about old libraries

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81193 --- Comment #17 from Michael Meissner --- Author: meissner Date: Tue Aug 29 21:06:21 2017 New Revision: 251437 URL: https://gcc.gnu.org/viewcvs?rev=251437=gcc=rev Log: [gcc] 2017-07-13 Michael Meissner

[Bug target/81193] PowerPC GCC __builtin_cpu_is and __builtin_cpu_supports should warn about old libraries

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81193 Michael Meissner changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug target/81193] PowerPC GCC __builtin_cpu_is and __builtin_cpu_supports should warn about old libraries

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81193 --- Comment #15 from Michael Meissner --- Author: meissner Date: Wed Jul 19 22:05:20 2017 New Revision: 250371 URL: https://gcc.gnu.org/viewcvs?rev=250371=gcc=rev Log: [gcc] 2017-07-19 Michael Meissner

[Bug target/81193] PowerPC GCC __builtin_cpu_is and __builtin_cpu_supports should warn about old libraries

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81193 --- Comment #14 from Michael Meissner --- Author: meissner Date: Wed Jul 19 20:31:53 2017 New Revision: 250368 URL: https://gcc.gnu.org/viewcvs?rev=250368=gcc=rev Log: [gcc] 2017-07-19 Michael Meissner

[Bug target/81193] PowerPC GCC __builtin_cpu_is and __builtin_cpu_supports should warn about old libraries

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81193 --- Comment #13 from Michael Meissner --- Author: meissner Date: Wed Jul 12 23:07:50 2017 New Revision: 250165 URL: https://gcc.gnu.org/viewcvs?rev=250165=gcc=rev Log: [gcc] 2017-07-12 Michael Meissner

[Bug target/81193] PowerPC GCC __builtin_cpu_is and __builtin_cpu_supports should warn about old libraries

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81193 --- Comment #12 from Michael Meissner --- Created attachment 41721 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=41721=edit Proposed patch to fix the problem

[Bug target/81193] PowerPC GCC __builtin_cpu_is and __builtin_cpu_supports should warn about old libraries

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81193 --- Comment #11 from Michael Meissner --- Author: meissner Date: Wed Jun 28 13:07:12 2017 New Revision: 249737 URL: https://gcc.gnu.org/viewcvs?rev=249737=gcc=rev Log: [gcc] 2017-06-28 Michael Meissner

[Bug target/81193] PowerPC GCC __builtin_cpu_is and __builtin_cpu_supports should warn about old libraries

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81193 --- Comment #10 from Michael Meissner --- Created attachment 41642 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=41642=edit Patch to add ppc_cpu_supports_hw target support for tests BTW, the patch attached allows us to check whether

[Bug target/81193] PowerPC GCC __builtin_cpu_is and __builtin_cpu_supports should warn about old libraries

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81193 --- Comment #9 from Michael Meissner --- Well in theory we could add yet another switch to enable/disable the warning, but we have too many switches as it is. Note, I've put a warning in my development version of the target_clones patches, and

[Bug target/81193] PowerPC GCC __builtin_cpu_is and __builtin_cpu_supports should warn about old libraries

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81193 --- Comment #8 from Peter Bergner --- (In reply to Michael Meissner from comment #4) > I think for the problem of using __builtin_cpu_, we should issue a > warning > (not a fatal error) if the configured GLIBC is too old saying you need to link

[Bug target/81193] PowerPC GCC __builtin_cpu_is and __builtin_cpu_supports should warn about old libraries

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81193 Tulio Magno Quites Machado Filho changed: What|Removed |Added CC||tuliom at linux dot

[Bug target/81193] PowerPC GCC __builtin_cpu_is and __builtin_cpu_supports should warn about old libraries

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81193 --- Comment #6 from Alan Modra --- > Alternatively, we would need to do two passes. On the first pass resolve all > of the normal functions and data locations, setting the location of ifunc > functions in the TOC to be an error function. The

[Bug target/81193] PowerPC GCC __builtin_cpu_is and __builtin_cpu_supports should warn about old libraries

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81193 --- Comment #5 from Peter Bergner --- Given Alan's comments, I think the best thing to do here is to just emit a warning when using those builtins when the compiler was configured to use an old glibc. If someone disagrees, let me know now, as

[Bug target/81193] PowerPC GCC __builtin_cpu_is and __builtin_cpu_supports should warn about old libraries

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81193 Michael Meissner changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug target/81193] PowerPC GCC __builtin_cpu_is and __builtin_cpu_supports should warn about old libraries

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81193 Alan Modra changed: What|Removed |Added CC||amodra at gmail dot com --- Comment #3

[Bug target/81193] PowerPC GCC __builtin_cpu_is and __builtin_cpu_supports should warn about old libraries

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81193 --- Comment #2 from Michael Meissner --- One other possibility is to just remove the code that checks TARGET_LIBC_PROVIDES_HWCAP_IN_TCB, given that when we use it there is a reference to __parse_hwcap_and_convert_at_platform in the code. That

[Bug target/81193] PowerPC GCC __builtin_cpu_is and __builtin_cpu_supports should warn about old libraries

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81193 Peter Bergner changed: What|Removed |Added CC||amodra at gcc dot gnu.org --- Comment