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From: "hubicka at kam dot mff.cuni.cz" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug ipa/103267] Wrong code with ipa-sra Date: Tue, 16 Nov 2021 08:43:02 +0000 [thread overview] Message-ID: <bug-103267-4-Wr8Sbx3IRF@http.gcc.gnu.org/bugzilla/> (raw) In-Reply-To: <bug-103267-4@http.gcc.gnu.org/bugzilla/> https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103267 --- Comment #5 from hubicka at kam dot mff.cuni.cz --- Works for me even with the 3 warnings. hubicka@lomikamen:/aux/hubicka/trunk/build-lto2/gcc$ cat >tt.c __attribute__ ((noinline,const)) infinite (int p) { if (p) while (1); return p; } __attribute__ ((noinline)) static void test(int p, int *a) { int v = infinite (p); if (*a && v) __builtin_abort (); } test2(int *a) { test(0,a); } main() { test (1,0); } hubicka@lomikamen:/aux/hubicka/trunk/build-lto2/gcc$ ./xgcc --version xgcc (GCC) 12.0.0 20211114 (experimental) Copyright (C) 2021 Free Software Foundation, Inc. This is free software; see the source for copying conditions. There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. hubicka@lomikamen:/aux/hubicka/trunk/build-lto2/gcc$ ./xgcc -B ./ -O2 tt.c tt.c:2:1: warning: return type defaults to ‘int’ [-Wimplicit-int] 2 | infinite (int p) | ^~~~~~~~ tt.c:16:1: warning: return type defaults to ‘int’ [-Wimplicit-int] 16 | test2(int *a) | ^~~~~ tt.c:20:1: warning: return type defaults to ‘int’ [-Wimplicit-int] 20 | main() | ^~~~ hubicka@lomikamen:/aux/hubicka/trunk/build-lto2/gcc$ ./a.out Segmentation fault
next prev parent reply other threads:[~2021-11-16 8:43 UTC|newest] Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top 2021-11-15 22:02 [Bug ipa/103267] New: " hubicka at gcc dot gnu.org 2021-11-16 7:58 ` [Bug ipa/103267] " marxin at gcc dot gnu.org 2021-11-16 8:26 ` hubicka at gcc dot gnu.org 2021-11-16 8:31 ` marxin at gcc dot gnu.org 2021-11-16 8:34 ` marxin at gcc dot gnu.org 2021-11-16 8:42 ` Jan Hubicka 2021-11-16 8:43 ` hubicka at kam dot mff.cuni.cz [this message] 2021-11-16 8:47 ` Jan Hubicka 2021-11-16 8:48 ` hubicka at kam dot mff.cuni.cz 2021-11-16 8:48 ` marxin at gcc dot gnu.org 2021-11-16 8:54 ` Jan Hubicka 2021-11-16 8:48 ` marxin at gcc dot gnu.org 2021-11-16 8:50 ` marxin at gcc dot gnu.org 2021-11-16 8:54 ` hubicka at kam dot mff.cuni.cz 2021-11-30 14:31 ` jamborm at gcc dot gnu.org 2021-11-30 17:45 ` cvs-commit at gcc dot gnu.org 2021-12-01 13:24 ` cvs-commit at gcc dot gnu.org 2021-12-01 13:27 ` cvs-commit at gcc dot gnu.org 2021-12-01 17:30 ` cvs-commit at gcc dot gnu.org 2021-12-01 17:33 ` jamborm at gcc dot gnu.org
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