https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65809
Bug ID: 65809 Summary: FAIL: gcc.dg/debug/pr65771.c -gstabs+* -O* (test for excess errors) Product: gcc Version: 6.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: debug Assignee: unassigned at gcc dot gnu.org Reporter: dominiq at lps dot ens.fr CC: iains at gcc dot gnu.org, jakub at gcc dot gnu.org Host: x86_64-apple-darwin14.3 Target: x86_64-apple-darwin14.3 Build: x86_64-apple-darwin14.3 On x86_64-apple-darwin14.3.0, I see FAIL: gcc.dg/debug/pr65771.c -gstabs+ -O (test for excess errors) FAIL: gcc.dg/debug/pr65771.c -gstabs+ -O3 (test for excess errors) FAIL: gcc.dg/debug/pr65771.c -gstabs+1 -O (test for excess errors) FAIL: gcc.dg/debug/pr65771.c -gstabs+1 -O3 (test for excess errors) FAIL: gcc.dg/debug/pr65771.c -gstabs+3 -O (test for excess errors) FAIL: gcc.dg/debug/pr65771.c -gstabs+3 -O3 (test for excess errors) on 5.0.1 20150418 (prerelease) and trunk (r222214). The test has been introduced in revision r222166. The excess error is ld: warning: can't find atom for N_GSYM stabs a:G(0,17)=ar(0,18)=r(0,18);0;037777777777;;0;9;(0,16) in /var/folders/... I see the warning with revision r211698, but not with r211105.