https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115633
Bug ID: 115633
Summary: [15 Regression] powerpc64le: "relocation truncated to
fit: R_PPC64_TOC16 against `.rodata.cst4'" with
(default) '-flate-combine-instructions'
Product: gcc
Version: 15.0
Status: UNCONFIRMED
Keywords: testsuite-fail
Severity: normal
Priority: P3
Component: target
Assignee: unassigned at gcc dot gnu.org
Reporter: tschwinge at gcc dot gnu.org
CC: rsandifo at gcc dot gnu.org, seurer at gcc dot gnu.org
Target Milestone: ---
Target: powerpc64le-unknown-linux-gnu
With commit r15-1579-g792f97b44ffc5e6a967292b3747fd835e99396e7 "Add a
late-combine pass [PR106594]", I see on powerpc64le-unknown-linux-gnu a number
of "relocation truncated to fit: R_PPC64_TOC16 against `.rodata.cst4'" etc.
with (default) '-flate-combine-instructions':
[-PASS:-]{+FAIL:+} gcc.dg/pr91734.c (test for excess errors)
[-PASS:-]{+UNRESOLVED:+} gcc.dg/pr91734.c [-execution test-]{+compilation
failed to produce executable+}
/tmp/ccOWP7Yx.o: in function `f2':
pr91734.c:(.text+0x38): relocation truncated to fit: R_PPC64_TOC16 against
`.rodata.cst4'
/tmp/ccOWP7Yx.o: in function `f3':
pr91734.c:(.text+0x68): relocation truncated to fit: R_PPC64_TOC16 against
`.rodata.cst4'
/tmp/ccOWP7Yx.o: in function `f4':
pr91734.c:(.text+0x98): relocation truncated to fit: R_PPC64_TOC16 against
`.rodata.cst4'+4
/tmp/ccOWP7Yx.o: in function `f5':
pr91734.c:(.text+0xc8): relocation truncated to fit: R_PPC64_TOC16 against
`.rodata.cst4'+8
/tmp/ccOWP7Yx.o: in function `f6':
pr91734.c:(.text+0xf8): relocation truncated to fit: R_PPC64_TOC16 against
`.rodata.cst4'+c
/tmp/ccOWP7Yx.o: in function `f7':
pr91734.c:(.text+0x128): relocation truncated to fit: R_PPC64_TOC16 against
`.rodata.cst4'+10
/tmp/ccOWP7Yx.o: in function `f8':
pr91734.c:(.text+0x158): relocation truncated to fit: R_PPC64_TOC16 against
`.rodata.cst4'+14
/tmp/ccOWP7Yx.o: in function `f9':
pr91734.c:(.text+0x188): relocation truncated to fit: R_PPC64_TOC16 against
`.rodata.cst4'+18
/tmp/ccOWP7Yx.o: in function `f10':
pr91734.c:(.text+0x1b8): relocation truncated to fit: R_PPC64_TOC16 against
`.rodata.cst4'+1c
collect2: error: ld returned 1 exit status
This is with the Debian GNU/Linux 12 (bookworm) binutils 2.40-2 package. (...,
in case that's where the problem is...)
Similarly:
[-PASS:-]{+FAIL:+} gcc.dg/sinatan-1.c (test for excess errors)
[-PASS:-]{+UNRESOLVED:+} gcc.dg/sinatan-1.c [-execution test-]{+compilation
failed to produce executable+}
[-PASS:-]{+FAIL:+} gcc.dg/ipa/inline-8.c (test for excess errors)
[-PASS:-]{+UNRESOLVED:+} gcc.dg/ipa/inline-8.c [-execution
test-]{+compilation failed to produce executable+}
..., and (roughly) all 'gcc.dg/vect/tsvc/[...]' test cases that don't use
'-flto'.
=== gcc Summary ===
# of expected passes [-179982-]{+179673+}
# of unexpected failures [-127-]{+282+}
# of unexpected successes 20
# of expected failures 1612
{+# of unresolved testcases 154+}
# of unsupported tests 4394
Additionally:
[-PASS:-]{+FAIL:+} libgomp.c/simd-math-1.c (test for excess errors)
[-PASS:-]{+UNRESOLVED:+} libgomp.c/simd-math-1.c [-execution
test-]{+compilation failed to produce executable+}
I see a number of recent <[email protected]> emails by Bill Seurer
that contain a similar set of new FAILs, so putting you in CC here.
