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| author | Richard Biener <rguenther@suse.de> | 2015-09-29 13:02:42 +0000 |
|---|---|---|
| committer | Richard Biener <rguenth@gcc.gnu.org> | 2015-09-29 13:02:42 +0000 |
| commit | eada851cc9fb2822989d3ef81bb5b4b08dcc81a7 (patch) | |
| tree | 622acbfaa22ecaaa95a141f7bf10c0291f7cd7af /gcc/tree-ssa-math-opts.c | |
| parent | ce535a9685b11c846560cc0f9f4dded1ca558efc (diff) | |
| download | gcc-eada851cc9fb2822989d3ef81bb5b4b08dcc81a7.zip gcc-eada851cc9fb2822989d3ef81bb5b4b08dcc81a7.tar.gz gcc-eada851cc9fb2822989d3ef81bb5b4b08dcc81a7.tar.bz2 | |
re PR tree-optimization/67741 (Invalid built-in usage should not cause segmentation fault in compiler)
2015-09-29 Richard Biener <rguenther@suse.de>
PR tree-optimization/67741
* tree-ssa-math-opts.c (pass_cse_sincos::execute): Only recognize
builtin calls with correct signature.
* gcc.dg/torture/pr67741.c: New testcase.
From-SVN: r228243
Diffstat (limited to 'gcc/tree-ssa-math-opts.c')
| -rw-r--r-- | gcc/tree-ssa-math-opts.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/gcc/tree-ssa-math-opts.c b/gcc/tree-ssa-math-opts.c index 42708ee..9747739 100644 --- a/gcc/tree-ssa-math-opts.c +++ b/gcc/tree-ssa-math-opts.c @@ -1738,15 +1738,14 @@ pass_cse_sincos::execute (function *fun) of a basic block. */ cleanup_eh = false; - if (is_gimple_call (stmt) - && gimple_call_lhs (stmt) - && (fndecl = gimple_call_fndecl (stmt)) - && DECL_BUILT_IN_CLASS (fndecl) == BUILT_IN_NORMAL) + if (gimple_call_builtin_p (stmt, BUILT_IN_NORMAL) + && gimple_call_lhs (stmt)) { tree arg, arg0, arg1, result; HOST_WIDE_INT n; location_t loc; + fndecl = gimple_call_fndecl (stmt); switch (DECL_FUNCTION_CODE (fndecl)) { CASE_FLT_FN (BUILT_IN_COS): |