r99402 causes x86_64 regressions
Bug #672833 reported by
Michael Hope
This bug affects 1 person
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
Linaro GCC |
Fix Released
|
Medium
|
Chung-Lin Tang |
Bug Description
lp:gcc-linaro/4.5+bzr99402 causes va_args related regressions in the x86_64 backend. Investigate and re-merge.
Note that r99402 was reverted for the 2010.11 release.
Related branches
lp:~cltang/gcc-linaro/lp-672833-x86_64-varargs
- Andrew Stubbs (community): Approve
-
Diff: 1509 lines (+802/-339)5 files modifiedChangeLog.linaro (+123/-0)
gcc/Makefile.in (+1/-1)
gcc/config/i386/i386.c (+39/-62)
gcc/config/i386/i386.md (+0/-69)
gcc/postreload.c (+639/-207)
tags: | added: task |
Changed in gcc-linaro: | |
milestone: | none → 4.5-2010.12-0 |
assignee: | nobody → Chung-Lin Tang (cltang) |
status: | New → Confirmed |
importance: | Undecided → Medium |
Changed in gcc-linaro: | |
status: | Confirmed → In Progress |
Changed in gcc-linaro: | |
status: | In Progress → Fix Committed |
Changed in gcc-linaro: | |
status: | Fix Committed → Fix Released |
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On mainline trunk, this was fixed at rev.162384, gcc.gnu. org/ml/ gcc-patches/ 2010-07/ msg01496. html
see discussion here: http://
After re-applying the r99402 backport, plus this patch, Linaro 4.5 x86-64 now bootstraps and passes those failed varargs cases.
There was also a follow up patch in the same thread here, fixing PR45027: gcc.gnu. org/ml/ gcc-patches/ 2010-07/ msg01798. html
http://
However, it does not seem to be needed for Linaro 4.5, as I currently see...