https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105464
Bug ID: 105464
Summary: '-fcompare-debug' failure (length) w/ -Og
-fharden-compares -fno-tree-dce
Product: gcc
Version: 13.0
Status: UNCONFIRMED
Keywords: compare-debug-failure
Severity: normal
Priority: P3
Component: debug
Assignee: unassigned at gcc dot gnu.org
Reporter: asolokha at gmx dot com
Target Milestone: ---
Target: x86_64-unknown-linux-gnu
Created attachment 52920
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=52920&action=edit
gkd diff
gcc 13.0.0 20220501 snapshot (g:75bbc3da3e5f75f683fa33e309045c582efd20eb) fails
-fcompare-debug check when compiling
gcc/testsuite/gcc.c-torture/compile/pr46547-1.c w/ -Og -fharden-compares
-fno-tree-dce:
% x86_64-unknown-linux-gnu-gcc-13.0.0 -Og -fcompare-debug -fharden-compares
-fno-tree-dce -c sqnqheby.c
x86_64-unknown-linux-gnu-gcc-13.0.0: error: sqnqheby.c: '-fcompare-debug'
failure (length)
gkd diff attached.
