| commit | dc4a43f21b0aa4eb16cf1a2958edfff6de8d020a | |
| author | msebor <msebor@138bc75d-0d04-0410-961f-82ee72b054a4> | |
| Wed, 7 Mar 2018 19:30:31 +0000 (7 19:30 +0000) | ||
| committer | msebor <msebor@138bc75d-0d04-0410-961f-82ee72b054a4> | |
| Wed, 7 Mar 2018 19:30:31 +0000 (7 19:30 +0000) | ||
| tree | 06a0c23188ccd0d051f0d12c261d793b03baaa68 | treesnapshot (tar.gz zip) |
| parent | 720d31166435c7d4446bc6323301914cd52fcdab | commitdiff |
PR tree-optimization/84468 - bogus -Wstringop-truncation despite assignment after conditional strncpy
gcc/ChangeLog:
PR tree-optimization/84468
* tree-ssa-strlen.c (maybe_diag_stxncpy_trunc): Consider successor
basic block when looking for nul assignment.
gcc/testsuite/ChangeLog:
PR tree-optimization/84468
* g++.dg/warn/Wstringop-truncation-2.C: New test.
* gcc.dg/Wstringop-truncation.c: New test.
* gcc.dg/Wstringop-truncation-2.c: New test.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@258339 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog:
PR tree-optimization/84468
* tree-ssa-strlen.c (maybe_diag_stxncpy_trunc): Consider successor
basic block when looking for nul assignment.
gcc/testsuite/ChangeLog:
PR tree-optimization/84468
* g++.dg/warn/Wstringop-truncation-2.C: New test.
* gcc.dg/Wstringop-truncation.c: New test.
* gcc.dg/Wstringop-truncation-2.c: New test.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@258339 138bc75d-0d04-0410-961f-82ee72b054a4
| gcc/ChangeLog | diffblobblamehistory | |
| gcc/testsuite/ChangeLog | diffblobblamehistory | |
| gcc/testsuite/g++.dg/warn/Wstringop-truncation-1.C | diffblobblamehistory | |
| gcc/testsuite/g++.dg/warn/Wstringop-truncation-2.C | [new file with mode: 0644] | blob |
| gcc/testsuite/gcc.dg/Wstringop-truncation-2.c | [new file with mode: 0644] | blob |
| gcc/testsuite/gcc.dg/Wstringop-truncation.c | [new file with mode: 0644] | blob |
| gcc/tree-ssa-strlen.c | diffblobblamehistory |