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| author | Tom de Vries <tom@codesourcery.com> | 2013-01-11 23:39:18 +0000 |
|---|---|---|
| committer | Tom de Vries <vries@gcc.gnu.org> | 2013-01-11 23:39:18 +0000 |
| commit | b3681f139f37e59a699a21aca1b51bc70486ffda (patch) | |
| tree | 1fdf08f2f933824ff175899cf21422b4eb74a5e6 | |
| parent | 93b2c9a52e89c7f8a6105654f2cf10b1fe83b842 (diff) | |
| download | gcc-b3681f139f37e59a699a21aca1b51bc70486ffda.zip gcc-b3681f139f37e59a699a21aca1b51bc70486ffda.tar.gz gcc-b3681f139f37e59a699a21aca1b51bc70486ffda.tar.bz2 | |
re PR tree-optimization/55890 (calling a builtin func through a cast triggers an ICE)
2013-01-12 Tom de Vries <tom@codesourcery.com>
PR middle-end/55890
* calls.c (expand_call): Check if arg_nr is valid.
From-SVN: r195119
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/calls.c | 4 |
2 files changed, 8 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index e5e2b8e..295e266 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2013-01-12 Tom de Vries <tom@codesourcery.com> + + PR middle-end/55890 + * calls.c (expand_call): Check if arg_nr is valid. + 2013-01-11 Michael Meissner <meissner@linux.vnet.ibm.com> * doc/extend.texi (X86 Built-in Functions): Add whitespace in diff --git a/gcc/calls.c b/gcc/calls.c index 94628af..dd034b4 100644 --- a/gcc/calls.c +++ b/gcc/calls.c @@ -3134,7 +3134,9 @@ expand_call (tree exp, rtx target, int ignore) int arg_nr = return_flags & ERF_RETURN_ARG_MASK; if (PUSH_ARGS_REVERSED) arg_nr = num_actuals - arg_nr - 1; - if (args[arg_nr].reg + if (arg_nr >= 0 + && arg_nr < num_actuals + && args[arg_nr].reg && valreg && REG_P (valreg) && GET_MODE (args[arg_nr].reg) == GET_MODE (valreg)) |