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| author | Alan Modra <amodra@bigpond.net.au> | 2005-03-30 03:51:12 +0000 |
|---|---|---|
| committer | Alan Modra <amodra@gcc.gnu.org> | 2005-03-30 13:21:12 +0930 |
| commit | 6f6e8901fbd26fe685ee5493c9a2d666596bdea6 (patch) | |
| tree | 834aa6a4528876c7d8d36898fe5367d7f65b6754 | |
| parent | e6e375cc1b68818bb1b1cd617a11d16d63f42fba (diff) | |
| download | gcc-6f6e8901fbd26fe685ee5493c9a2d666596bdea6.zip gcc-6f6e8901fbd26fe685ee5493c9a2d666596bdea6.tar.gz gcc-6f6e8901fbd26fe685ee5493c9a2d666596bdea6.tar.bz2 | |
re PR target/20203 (unrecognizable insn when using long long and memset)
PR target/20203
* builtins.c (get_memory_rtx): Expand address exp using EXPAND_NORMAL.
Remove convert_memory_address call duplicating that in memory_address.
From-SVN: r97233
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/builtins.c | 8 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 4 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.c-torture/compile/pr20203.c | 16 |
4 files changed, 28 insertions, 6 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index fbd8351..ad34f0e 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2005-03-30 Alan Modra <amodra@bigpond.net.au> + + PR target/20203 + * builtins.c (get_memory_rtx): Expand address exp using EXPAND_NORMAL. + Remove convert_memory_address call duplicating that in memory_address. + 2005-03-29 Richard Henderson <rth@redhat.com> PR c/20519 diff --git a/gcc/builtins.c b/gcc/builtins.c index 23bb429..68b91c5 100644 --- a/gcc/builtins.c +++ b/gcc/builtins.c @@ -979,12 +979,8 @@ expand_builtin_prefetch (tree arglist) static rtx get_memory_rtx (tree exp) { - rtx addr = expand_expr (exp, NULL_RTX, ptr_mode, EXPAND_SUM); - rtx mem; - - addr = convert_memory_address (Pmode, addr); - - mem = gen_rtx_MEM (BLKmode, memory_address (BLKmode, addr)); + rtx addr = expand_expr (exp, NULL_RTX, ptr_mode, EXPAND_NORMAL); + rtx mem = gen_rtx_MEM (BLKmode, memory_address (BLKmode, addr)); /* Get an expression we can use to find the attributes to assign to MEM. If it is an ADDR_EXPR, use the operand. Otherwise, dereference it if diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 7c75344..991873c 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,7 @@ +2005-03-30 Alan Modra <amodra@bigpond.net.au> + + * gcc.c-torture/compile/pr20203.c: New test. + 2005-03-26 Steven G. Kargl <kargls@comcast.net> * gfortran.dg/promotion.f90: New test. diff --git a/gcc/testsuite/gcc.c-torture/compile/pr20203.c b/gcc/testsuite/gcc.c-torture/compile/pr20203.c new file mode 100644 index 0000000..1fb2a04 --- /dev/null +++ b/gcc/testsuite/gcc.c-torture/compile/pr20203.c @@ -0,0 +1,16 @@ +void *memset (void *, int, unsigned long); + +typedef struct bfd_section +{ + unsigned long size; + unsigned char *contents; +} asection; + +int +_bfd_mips_elf_finish_dynamic_sections (asection *s) +{ + long long dummy_offset; + dummy_offset = s->size - 16; + memset (s->contents + dummy_offset, 0, 16); + return 1; +} |