diff options
| author | H.J. Lu <hjl.tools@gmail.com> | 2020-07-22 03:49:07 -0700 |
|---|---|---|
| committer | H.J. Lu <hjl.tools@gmail.com> | 2020-07-22 03:49:17 -0700 |
| commit | 0e6a3f07f50723d1831291492b96fdf74bcbdc11 (patch) | |
| tree | a4b39ecfd8c04d2836ef2e5620e5e2169d65572c /ld/testsuite/ld-plugin/lto.exp | |
| parent | 1ad2776d3db6d82cb59cef1495642fc7fcd57ed5 (diff) | |
| download | binutils-0e6a3f07f50723d1831291492b96fdf74bcbdc11.zip binutils-0e6a3f07f50723d1831291492b96fdf74bcbdc11.tar.gz binutils-0e6a3f07f50723d1831291492b96fdf74bcbdc11.tar.bz2 | |
ld: Properly override the IR definition
We change the previous definition in the IR object to undefweak only
after all LTO symbols have been read.
include/
PR ld/26262
PR ld/26267
* bfdlink.h (bfd_link_info): Add lto_all_symbols_read.
ld/
PR ld/26262
PR ld/26267
* ldlang.c (lang_process): Set lto_all_symbols_read after all
LTO IR symbols have been read.
* plugin.c (plugin_notice): Override the IR definition only if
all LTO IR symbols have been read or the new definition is
non-weak and the the IR definition is weak
* testsuite/ld-plugin/lto.exp: Run PR ld/26262 and ld/26267
tests.
* testsuite/ld-plugin/pr26262a.c: New file.
* testsuite/ld-plugin/pr26262b.c: Likewise.
* testsuite/ld-plugin/pr26262c.c: Likewise.
* testsuite/ld-plugin/pr26267.err: Likewise.
* testsuite/ld-plugin/pr26267a.c: Likewise.
* testsuite/ld-plugin/pr26267b.c: Likewise.
* testsuite/ld-plugin/pr26267c.c: Likewise.
Diffstat (limited to 'ld/testsuite/ld-plugin/lto.exp')
| -rw-r--r-- | ld/testsuite/ld-plugin/lto.exp | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/ld/testsuite/ld-plugin/lto.exp b/ld/testsuite/ld-plugin/lto.exp index 2d6ca68..a44b6cf 100644 --- a/ld/testsuite/ld-plugin/lto.exp +++ b/ld/testsuite/ld-plugin/lto.exp @@ -210,6 +210,36 @@ set lto_link_tests [list \ [list "Build pr26163a.o" \ "" "-O2 -fno-lto" \ {pr26163a.c}] \ + [list "Build pr26262b.o" \ + "" "-O2" \ + {pr26262b.c} {} "" "c"] \ + [list "Build pr26262c.o" \ + "" "-O2" \ + {pr26262c.c} {} "" "c"] \ + [list "Build pr26267a.o" \ + "" "-O2 -flto $lto_no_fat" \ + {pr26267a.c} {} "" "c"] \ + [list "Build pr26267b.o" \ + "" "-O2" \ + {pr26267b.c} {} "" "c"] \ + [list "Build pr26267c.o" \ + "" "-O2" \ + {pr26267c.c} {} "" "c"] \ + [list "Build pr26267a" \ + "" "-O2" \ + {pr26267a.c} {} "" "c"] \ + [list "Build pr26267a" \ + "-flto tmpdir/pr26267a.o tmpdir/pr26267b.o tmpdir/pr26267c.o" \ + "-flto $lto_no_fat" \ + {dummy.c} \ + {{error_output "pr26267.err"}} \ + "pr26267a"] \ + [list "Build pr26267b" \ + "-flto tmpdir/pr26267b.o tmpdir/pr26267c.o tmpdir/pr26267a.o" \ + "-flto $lto_no_fat" \ + {dummy.c} \ + {{error_output "pr26267.err"}} \ + "pr26267b"] \ ] if { [at_least_gcc_version 10 0] } { @@ -510,6 +540,16 @@ set lto_run_tests [list \ {pr26163b.c} "pr24406-2" "pass.out" \ "-flto -O2" "c" "" \ "tmpdir/pr26163a.o -Wl,--defsym,g=real_g"] \ + [list "Run pr26262a" \ + "-O2 -flto" "" \ + {pr26262a.c} "pr26262a" "pass.out" \ + "-flto -O2" "c" "" \ + "tmpdir/pr26262b.o tmpdir/pr26262c.o"] \ + [list "Run pr26262b" \ + "-flto -O2 tmpdir/pr26262b.o tmpdir/pr26262c.o" "" \ + {pr26262a.c} "pr26262b" "pass.out" \ + "-flto -O2" "c" "" \ + ""] \ ] if { [at_least_gcc_version 4 7] } { |