Rainer Orth wrote:
> Georg-Johann Lay writes:
>
>> Index: lib/target-supports.exp
>> ===================================================================
>> --- lib/target-supports.exp (revision 175811)
>> +++ lib/target-supports.exp (working copy)
>> @@ -497,6 +497,13 @@ proc check_profiling_available { test_wh
>>
>> # Tree profiling requires TLS runtime support.
>> if { $test_what == "-fprofile-generate" } {
>> + # Target AVR does not support profile generation because
> ^ Leave out the `Target'
>
>> + # it does not implement needed support functions.
>> + # A call to check_effective_target_tls_runtime won't
>> + # reveal that.
>
> Omit the second sentence: it isn't supposed to, but just documents a
> general requirement of -fprofile-generate.
>
>> + if { [istarget avr-*-*] } {
>> + return 0
>> + }
>> return [check_effective_target_tls_runtime]
>> }
>
>> Index: gcc.dg/tree-ssa/vrp51.c
>> ===================================================================
>> --- gcc.dg/tree-ssa/vrp51.c (revision 175811)
>> +++ gcc.dg/tree-ssa/vrp51.c (working copy)
>> @@ -1,6 +1,7 @@
>> /* PR tree-optimization/28632 */
>> /* { dg-do compile } */
>> /* { dg-options "-O2 -ftree-vrp" } */
>> +/* { dg-require-effective-target int32plus } */
>>
>> void
>> v4 (unsigned a, unsigned b)
>
> This is completely unrelated to the first; please don't mix such patches
> in one post.
Sorry for the glitch.
>
> Thanks.
> Rainer
Here is a revised patch.
Ok?
Johann
* lib/target-supports.exp (check_profiling_available): Disable
profiling with -fprofile-generate for target avr.
Index: lib/target-supports.exp
===================================================================
--- lib/target-supports.exp (revision 175811)
+++ lib/target-supports.exp (working copy)
@@ -497,6 +497,11 @@ proc check_profiling_available { test_wh
# Tree profiling requires TLS runtime support.
if { $test_what == "-fprofile-generate" } {
+ # AVR does not support profile generation because
+ # it does not implement needed support functions.
+ if { [istarget avr-*-*] } {
+ return 0
+ }
return [check_effective_target_tls_runtime]
}
