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author | Richard Guenther <rguenther@suse.de> | 2009-04-22 11:30:04 +0000 |
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committer | Richard Biener <rguenth@gcc.gnu.org> | 2009-04-22 11:30:04 +0000 |
commit | 9925bce0b85fd64eb1aa4afac20552781ecfa5e2 (patch) | |
tree | 5b22e59c1c76f93596d651c3685b5a93299c6e44 | |
parent | ce30eccb0612505eb75a1046db11b7a4c0bb0326 (diff) | |
download | gcc-9925bce0b85fd64eb1aa4afac20552781ecfa5e2.zip gcc-9925bce0b85fd64eb1aa4afac20552781ecfa5e2.tar.gz gcc-9925bce0b85fd64eb1aa4afac20552781ecfa5e2.tar.bz2 |
re PR tree-optimization/39845 (ICE: in make_decl_rtl, at varasm.c:1304)
2009-04-22 Richard Guenther <rguenther@suse.de>
PR tree-optimization/39845
* tree-switch-conversion.c (build_arrays): Add new referenced vars.
(gen_inbound_check): Likewise.
* gcc.c-torture/compile/pr39845.c: New testcase.
From-SVN: r146569
-rw-r--r-- | gcc/ChangeLog | 6 | ||||
-rw-r--r-- | gcc/testsuite/ChangeLog | 5 | ||||
-rw-r--r-- | gcc/testsuite/gcc.c-torture/compile/pr39845.c | 43 | ||||
-rw-r--r-- | gcc/tree-switch-conversion.c | 7 |
4 files changed, 59 insertions, 2 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 056f732..27182fb 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2009-04-22 Richard Guenther <rguenther@suse.de> + + PR tree-optimization/39845 + * tree-switch-conversion.c (build_arrays): Add new referenced vars. + (gen_inbound_check): Likewise. + 2009-04-22 Nathan Sidwell <nathan@codesourcery.com> * gthr-vxworks.h (struct __gthread_once_t): Add alignment and diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index ad4e6dd..6fa530d 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2009-04-22 Richard Guenther <rguenther@suse.de> + + PR tree-optimization/39845 + * gcc.c-torture/compile/pr39845.c: New testcase. + 2009-04-22 Janus Weil <janus@gcc.gnu.org> PR fortran/39735 diff --git a/gcc/testsuite/gcc.c-torture/compile/pr39845.c b/gcc/testsuite/gcc.c-torture/compile/pr39845.c new file mode 100644 index 0000000..beade5f --- /dev/null +++ b/gcc/testsuite/gcc.c-torture/compile/pr39845.c @@ -0,0 +1,43 @@ +typedef union tree_node *tree; +enum tree_code { EXCESS_PRECISION_EXPR }; +enum built_in_function { BUILT_IN_ACOS, BUILT_IN_FPCLASSIFY, BUILT_IN_ISFINITE }; +struct tree_base { + __extension__ enum tree_code code : 16; + unsigned side_effects_flag : 1; +}; +struct tree_exp { + tree operands[1]; +}; +struct tree_function_decl { + __extension__ enum built_in_function function_code : 11; + unsigned static_ctor_flag : 1; +}; +union tree_node { + struct tree_base base; + struct tree_function_decl function_decl; + struct tree_exp exp; +}; +static tree +convert_arguments (tree fundecl) +{ + tree val = (void *)0; + unsigned int parmnum; + unsigned char type_generic_remove_excess_precision = 0; + switch (((fundecl)->function_decl.function_code)) + { + case BUILT_IN_ISFINITE: + case BUILT_IN_FPCLASSIFY: + type_generic_remove_excess_precision = 1; + } + for (parmnum = 0;; ++parmnum) + if (((enum tree_code) (val)->base.code) == EXCESS_PRECISION_EXPR + && !type_generic_remove_excess_precision) + val = ((val)->exp.operands[0]); + return val; +} +tree +build_function_call_vec (tree function) +{ + return convert_arguments (function); +} + diff --git a/gcc/tree-switch-conversion.c b/gcc/tree-switch-conversion.c index eade177..6f0343f 100644 --- a/gcc/tree-switch-conversion.c +++ b/gcc/tree-switch-conversion.c @@ -547,7 +547,7 @@ static void build_arrays (gimple swtch) { tree arr_index_type; - tree tidx, sub; + tree tidx, sub, tmp; gimple stmt; gimple_stmt_iterator gsi; int i; @@ -555,7 +555,9 @@ build_arrays (gimple swtch) gsi = gsi_for_stmt (swtch); arr_index_type = build_index_type (info.range_size); - tidx = make_ssa_name (create_tmp_var (arr_index_type, "csti"), NULL); + tmp = create_tmp_var (arr_index_type, "csti"); + add_referenced_var (tmp); + tidx = make_ssa_name (tmp, NULL); sub = fold_build2 (MINUS_EXPR, TREE_TYPE (info.index_expr), info.index_expr, fold_convert (TREE_TYPE (info.index_expr), info.range_min)); @@ -694,6 +696,7 @@ gen_inbound_check (gimple swtch) /* (end of) block 0 */ gsi = gsi_for_stmt (info.arr_ref_first); tmp_u_var = create_tmp_var (utype, "csui"); + add_referenced_var (tmp_u_var); tmp_u_1 = make_ssa_name (tmp_u_var, NULL); cast = fold_convert (utype, info.index_expr); |