On 1/4/21 10:23 PM, Jeff Law wrote:
>
>
> On 1/4/21 1:12 PM, Bernd Edlinger wrote:
>> Hi,
>>
>> I spotted a place where input_location is clobbered accidentally.
>>
>> That is in a recursive call to expand_call_inline. The input_location
>> is usually restored by goto egress in this function.
>>
>> Additionally the return value of the recursive expand call is thrown
>> away, which does not look like a good idea.
>>
>> Although this causes no problems ATM, I wanted to fix it anyway.
>>
>>
>> Bootstrapped and reg-tested on x86_64-pc-linux-gnu.
>> Is it OK for trunk?
>>
>>
>> Thanks
>> Bernd.
>>
>> 0001-Restore-input_location-after-recursive-expand_call_i.patch
>>
>> From 88b963bba7b32972abf0ea44a01c03d643d7c6ca Mon Sep 17 00:00:00 2001
>> From: Bernd Edlinger <bernd.edlin...@hotmail.de>
>> Date: Mon, 4 Jan 2021 11:35:31 +0100
>> Subject: [PATCH] Restore input_location after recursive expand_call_inline
>>
>> This is just a precautionary fix.
>>
>> 2021-01-04 Bernd Edlinger <bernd.edlin...@hotmail.de>
>>
>> * tree-inline.c (expand_call_inline): Restore input_location.
>> Return result from recursive call.
> I suspect that we're always supposed to inline in this case. As
> asserting that successfully_inlined is true before jumping to "egress"
> seems wise.
>
> OK with that change after the usual testing.
>
No this does not work:
+FAIL: g++.dg/ipa/devirt-5.C -std=gnu++98 (internal compiler error)
+FAIL: g++.dg/ipa/devirt-5.C -std=gnu++98 (test for excess errors)
+UNRESOLVED: g++.dg/ipa/devirt-5.C -std=gnu++98 compilation failed to produce
executable
+FAIL: g++.dg/ipa/devirt-5.C -std=gnu++14 (internal compiler error)
+FAIL: g++.dg/ipa/devirt-5.C -std=gnu++14 (test for excess errors)
+UNRESOLVED: g++.dg/ipa/devirt-5.C -std=gnu++14 compilation failed to produce
executable
+FAIL: g++.dg/ipa/devirt-5.C -std=gnu++17 (internal compiler error)
+FAIL: g++.dg/ipa/devirt-5.C -std=gnu++17 (test for excess errors)
+UNRESOLVED: g++.dg/ipa/devirt-5.C -std=gnu++17 compilation failed to produce
executable
+FAIL: g++.dg/ipa/devirt-5.C -std=gnu++2a (internal compiler error)
+FAIL: g++.dg/ipa/devirt-5.C -std=gnu++2a (test for excess errors)
+UNRESOLVED: g++.dg/ipa/devirt-5.C -std=gnu++2a compilation failed to produce
executable
+FAIL: g++.dg/ipa/devirt-c-4.C -std=gnu++98 (internal compiler error)
+FAIL: g++.dg/ipa/devirt-c-4.C -std=gnu++98 (test for excess errors)
+UNRESOLVED: g++.dg/ipa/devirt-c-4.C -std=gnu++98 compilation failed to
produce executable
+FAIL: g++.dg/ipa/devirt-c-4.C -std=gnu++14 (internal compiler error)
+FAIL: g++.dg/ipa/devirt-c-4.C -std=gnu++14 (test for excess errors)
+UNRESOLVED: g++.dg/ipa/devirt-c-4.C -std=gnu++14 compilation failed to
produce executable
+FAIL: g++.dg/ipa/devirt-c-4.C -std=gnu++17 (internal compiler error)
+FAIL: g++.dg/ipa/devirt-c-4.C -std=gnu++17 (test for excess errors)
+UNRESOLVED: g++.dg/ipa/devirt-c-4.C -std=gnu++17 compilation failed to
produce executable
+FAIL: g++.dg/ipa/devirt-c-4.C -std=gnu++2a (internal compiler error)
+FAIL: g++.dg/ipa/devirt-c-4.C -std=gnu++2a (test for excess errors)
+UNRESOLVED: g++.dg/ipa/devirt-c-4.C -std=gnu++2a compilation failed to
produce executable
+FAIL: g++.dg/ipa/imm-devirt-2.C -std=gnu++98 (internal compiler error)
+FAIL: g++.dg/ipa/imm-devirt-2.C -std=gnu++98 (test for excess errors)
+UNRESOLVED: g++.dg/ipa/imm-devirt-2.C -std=gnu++98 compilation failed to
produce executable
+FAIL: g++.dg/ipa/imm-devirt-2.C -std=gnu++14 (internal compiler error)
+FAIL: g++.dg/ipa/imm-devirt-2.C -std=gnu++14 (test for excess errors)
+UNRESOLVED: g++.dg/ipa/imm-devirt-2.C -std=gnu++14 compilation failed to
produce executable
+FAIL: g++.dg/ipa/imm-devirt-2.C -std=gnu++17 (internal compiler error)
+FAIL: g++.dg/ipa/imm-devirt-2.C -std=gnu++17 (test for excess errors)
+UNRESOLVED: g++.dg/ipa/imm-devirt-2.C -std=gnu++17 compilation failed to
produce executable
+FAIL: g++.dg/ipa/imm-devirt-2.C -std=gnu++2a (internal compiler error)
+FAIL: g++.dg/ipa/imm-devirt-2.C -std=gnu++2a (test for excess errors)
+UNRESOLVED: g++.dg/ipa/imm-devirt-2.C -std=gnu++2a compilation failed to
produce executable
+FAIL: g++.dg/ipa/pr71146.C -std=gnu++98 (internal compiler error)
+FAIL: g++.dg/ipa/pr71146.C -std=gnu++98 (test for excess errors)
+FAIL: g++.dg/ipa/pr71146.C -std=gnu++14 (internal compiler error)
+FAIL: g++.dg/ipa/pr71146.C -std=gnu++14 (test for excess errors)
+FAIL: g++.dg/ipa/pr71146.C -std=gnu++17 (internal compiler error)
+FAIL: g++.dg/ipa/pr71146.C -std=gnu++17 (test for excess errors)
+FAIL: g++.dg/ipa/pr71146.C -std=gnu++2a (internal compiler error)
+FAIL: g++.dg/ipa/pr71146.C -std=gnu++2a (test for excess errors)
+FAIL: g++.dg/ipa/pr79776.C -std=gnu++98 (internal compiler error)
+FAIL: g++.dg/ipa/pr79776.C -std=gnu++98 (test for excess errors)
+FAIL: g++.dg/ipa/pr79776.C -std=gnu++14 (internal compiler error)
+FAIL: g++.dg/ipa/pr79776.C -std=gnu++14 (test for excess errors)
+FAIL: g++.dg/ipa/pr79776.C -std=gnu++17 (internal compiler error)
+FAIL: g++.dg/ipa/pr79776.C -std=gnu++17 (test for excess errors)
+FAIL: g++.dg/ipa/pr79776.C -std=gnu++2a (internal compiler error)
+FAIL: g++.dg/ipa/pr79776.C -std=gnu++2a (test for excess errors)
+FAIL: g++.dg/ipa/pr85421.C (internal compiler error)
+FAIL: g++.dg/ipa/pr85421.C (test for excess errors)
+FAIL: g++.dg/ipa/pr91969.C -std=gnu++98 (internal compiler error)
+FAIL: g++.dg/ipa/pr91969.C -std=gnu++98 (test for excess errors)
+FAIL: g++.dg/ipa/pr91969.C -std=gnu++14 (internal compiler error)
+FAIL: g++.dg/ipa/pr91969.C -std=gnu++14 (test for excess errors)
+FAIL: g++.dg/ipa/pr91969.C -std=gnu++17 (internal compiler error)
+FAIL: g++.dg/ipa/pr91969.C -std=gnu++17 (test for excess errors)
+FAIL: g++.dg/ipa/pr91969.C -std=gnu++2a (internal compiler error)
+FAIL: g++.dg/ipa/pr91969.C -std=gnu++2a (test for excess errors)
+FAIL: g++.dg/ipa/pr92454.C -std=gnu++98 (internal compiler error)
+FAIL: g++.dg/ipa/pr92454.C -std=gnu++98 (test for excess errors)
+FAIL: g++.dg/ipa/pr92454.C -std=gnu++14 (internal compiler error)
+FAIL: g++.dg/ipa/pr92454.C -std=gnu++14 (test for excess errors)
+FAIL: g++.dg/ipa/pr92454.C -std=gnu++17 (internal compiler error)
+FAIL: g++.dg/ipa/pr92454.C -std=gnu++17 (test for excess errors)
+FAIL: g++.dg/ipa/pr92454.C -std=gnu++2a (internal compiler error)
+FAIL: g++.dg/ipa/pr92454.C -std=gnu++2a (test for excess errors)
FAIL: g++.dg/guality/pr55665.C -O2 -flto -fno-use-linker-plugin
-flto-partition=none line 23 p == 40
+FAIL: g++.dg/lto/devirt-5 cp_lto_devirt-5_0.o-cp_lto_devirt-5_0.o link, -O3
-fno-early-inlining -fno-inline -fdump-ipa-cp -fdump-tree-optimized -flto
(internal compiler error)
Is it OK in the original form?
Thanks
Bernd.
> Jeff
>