[Bug middle-end/103052] [9/10/11/12 Regression] Function call omitted at -O1 optimization level.

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103052 --- Comment #4 from Tor Andersson --- I can make it succeed with -O1 if I add the -fipa-pure-const flag, if that can help tracking down. $ gcc -O1 xxx.c && ./a.out FAIL: should NOT get here :( $ gcc -O1 -fno-ipa-pure-const xxx.c && ./a.out S

[Bug c/103052] Function call omitted at -O1 optimization level.

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103052 --- Comment #2 from Tor Andersson --- Same problem with gcc-11. $ gcc-11 -O1 xxx.c && ./a.out FAIL: should NOT get here :( $ gcc-11 -v Using built-in specs. COLLECT_GCC=/usr/bin/gcc-11 COLLECT_LTO_WRAPPER=/usr/lib/gcc/x86_64-linux-gnu/11/lto-

[Bug c/103052] New: Function call omitted at -O1 optimization level.

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103052 Bug ID: 103052 Summary: Function call omitted at -O1 optimization level. Product: gcc Version: 10.3.0 Status: UNCONFIRMED Severity: normal Priority: P3 Componen