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Re: PR/32004, tree-ssa caused in/out asm constraints to often need reloads
- From: Eric Botcazou <ebotcazou at adacore dot com>
- To: bonzini at gnu dot org
- Cc: gcc-patches at gcc dot gnu dot org, Mark Mitchell <mark at codesourcery dot com>
- Date: Sat, 7 Jul 2007 17:02:30 +0200
- Subject: Re: PR/32004, tree-ssa caused in/out asm constraints to often need reloads
- References: <468CC82F.2060702@lu.unisi.ch>
> Bootstrapped/regtested i686-pc-linux-gnu with no new failure and fixing
> pr21291.c, ok for 4.2/4.3?
AFAICS you didn't request approval for the 4.1 branch, but nevertheless
installed the patch on this branch too. Now I get with RTL checking on:
FAIL: gcc.dg/torture/pr20314-1.c -O1 (internal compiler error)
FAIL: gcc.dg/torture/pr20314-1.c -O1 (test for excess errors)
FAIL: gcc.dg/torture/pr20314-1.c -O2 (internal compiler error)
FAIL: gcc.dg/torture/pr20314-1.c -O2 (test for excess errors)
FAIL: gcc.dg/torture/pr20314-1.c -O3 -fomit-frame-pointer (internal compiler
error)
FAIL: gcc.dg/torture/pr20314-1.c -O3 -fomit-frame-pointer (test for excess
errors)
FAIL: gcc.dg/torture/pr20314-1.c -O3 -g (internal compiler error)
FAIL: gcc.dg/torture/pr20314-1.c -O3 -g (test for excess errors)
FAIL: gcc.dg/torture/pr20314-1.c -Os (internal compiler error)
FAIL: gcc.dg/torture/pr20314-1.c -Os (test for excess errors)
Executing on host: /home/eric/gnat/gnat6_41/native32/gcc/xgcc
-B/home/eric/gnat/gnat6_41/native32/gcc/ /home/eric/gnat/gnat6_41/src/gcc/testsuite/gcc.dg/torture/pr20314-1.c
-O0 -fno-show-column -S -o pr20314-1.s (timeout = 300)
PASS: gcc.dg/torture/pr20314-1.c -O0 (test for excess errors)
Executing on host: /home/eric/gnat/gnat6_41/native32/gcc/xgcc
-B/home/eric/gnat/gnat6_41/native32/gcc/ /home/eric/gnat/gnat6_41/src/gcc/testsuite/gcc.dg/torture/pr20314-1.c
-O1 -fno-show-column -S -o pr20314-1.s (timeout = 300)
/home/eric/gnat/gnat6_41/src/gcc/testsuite/gcc.dg/torture/pr20314-1.c: In
function 'f3':
/home/eric/gnat/gnat6_41/src/gcc/testsuite/gcc.dg/torture/pr20314-1.c:29:
internal compiler error: RTL check: access of elt 1 of 'const_int' with last
elt 0 in update_equiv_regs, at local-alloc.c:1117
Please submit a full bug report,
with preprocessed source if appropriate.
See <URL:mailto:report@adacore.com> for instructions.
compiler exited with status 1
Please revert the patch on the 4.1 branch.
--
Eric Botcazou