Re: bootstrap failure on i686-pc-linux-gnu

[Geoff Keating]

On 17/04/2006, at 9:55 PM, Ben Elliston wrote:

Hi Geoff

I'm seeing a bootstrap failure on x86 Linux that looks to be due to
your change (noted below):


                -o crtfastmath.o

Please submit a full bug report,
with preprocessed source if appropriate.
See <URL:http://gcc.gnu.org/bugs.html> for instructions.

2006-04-17  Geoffrey Keating  <[EMAIL PROTECTED]>

        * dwarf2out.c (free_AT): Delete.
        (remove_AT): Update string ref counts.
        (remove_child_TAG): Don't call free_die.
        (free_die): Delete.
        (break_out_includes): Don't call free_die on DW_TAG_GNU_BINCL
        or DW_TAG_GNU_EINCL.
        (prune_unused_types_walk_attribs): Reset string refcounts.

/home/bje/build/gcc-clean/./gcc/xgcc -B/home/bje/build/gcc-clean/./ gcc/ -B/usr/local/i686-pc-linux-gnu/bin/ -B/usr/local/i686-pc-linux- gnu/lib/ -isystem /usr/local/i686-pc-linux-gnu/include -isystem / usr/local/i686-pc-linux-gnu/sys-include -O2 -O2 -g -O2 - DIN_GCC -W -Wall -Wwrite-strings -Wstrict-prototypes -Wmissing- prototypes -Wold-style-definition -isystem ./include -fPIC -g - DHAVE_GTHR_DEFAULT -DIN_LIBGCC2 -D__GCC_FLOAT_NOT_NEEDED -msse -c \ /home/bje/source/gcc-clean/gcc/config/i386/ crtfastmath.c \ /home/bje/source/gcc-clean/gcc/config/i386/crtfastmath.c:110: internal compiler error: in prune_unused_types_update_strings, at dwarf2out.c:14009

Does this help?

@@ -13802,9 +13777,8 @@
        s->refcount++;
        /* Avoid unnecessarily putting strings that are used less than
           twice in the hash table.  */
-       if (s->refcount == 2
-           || (s->refcount == 1
-               && (DEBUG_STR_SECTION_FLAGS & SECTION_MERGE) != 0))
+       if (s->refcount
+           == ((DEBUG_STR_SECTION_FLAGS & SECTION_MERGE) ? 1 : 2))
          {
            void ** slot;
            slot = htab_find_slot_with_hash (debug_str_hash, s->str,

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