diff options
| author | Richard Biener <rguenther@suse.de> | 2016-02-08 10:04:18 +0000 |
|---|---|---|
| committer | Richard Biener <rguenth@gcc.gnu.org> | 2016-02-08 10:04:18 +0000 |
| commit | 63998a6336239da20540a9e4b529d839ed2db26e (patch) | |
| tree | 8d1a5a7532aba53531b52e607ed30ac5c716273f | |
| parent | ffe9a0a76e4212d8ec2b41d756ae82ef84d13d40 (diff) | |
| download | gcc-63998a6336239da20540a9e4b529d839ed2db26e.zip gcc-63998a6336239da20540a9e4b529d839ed2db26e.tar.gz gcc-63998a6336239da20540a9e4b529d839ed2db26e.tar.bz2 | |
re PR target/68273 (Wrong code on mips/mipsel due to (invalid?) peeking at alignments in function_arg.)
2016-02-08 Richard Biener <rguenther@suse.de>
Jeff Law <law@redhat.com>
PR target/68273
* tree-ssanames.c (make_ssa_name_fn): Always use unqualified
types for anonymous SSA names.
* gcc.target/mips/pr68273.c: New testcase.
Co-Authored-By: Jeff Law <law@redhat.com>
From-SVN: r233211
| -rw-r--r-- | gcc/ChangeLog | 7 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.target/mips/pr68273.c | 79 | ||||
| -rw-r--r-- | gcc/tree-ssanames.c | 2 |
4 files changed, 93 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 3e80551..c9d1d51 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,10 @@ +2016-02-08 Richard Biener <rguenther@suse.de> + Jeff Law <law@redhat.com> + + PR target/68273 + * tree-ssanames.c (make_ssa_name_fn): Always use unqualified + types for anonymous SSA names. + 2016-02-08 Richard Biener <rguenther@suse.de> PR rtl-optimization/69274 diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index e0e68af..60c95ae 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,9 @@ +2016-02-08 Richard Biener <rguenther@suse.de> + Jeff Law <law@redhat.com> + + PR target/68273 + * gcc.target/mips/pr68273.c: New testcase. + 2016-02-08 Richard Biener <rguenther@suse.de> PR rtl-optimization/69274 diff --git a/gcc/testsuite/gcc.target/mips/pr68273.c b/gcc/testsuite/gcc.target/mips/pr68273.c new file mode 100644 index 0000000..cbe81e1 --- /dev/null +++ b/gcc/testsuite/gcc.target/mips/pr68273.c @@ -0,0 +1,79 @@ +/* { dg-do compile } */ +/* { dg-options "-w -fdump-rtl-expand" } */ +/* { dg-skip-if "" { *-*-* } { } { "-O2" } } */ + +extern char errbuf[]; +typedef struct Symbol +{ + char *name; +} +Symbol; +typedef struct Tnode +{ +} +Tnode; +typedef union Value +{ + long long i; +} +Value; +typedef struct Entry +{ +} +Entry; +typedef struct Table +{ +} +Table; +typedef struct Node +{ + Tnode *typ; + int sto; + Value val; +} +Node; +struct Scope +{ + Table *table; +} *sp; +static Node op (Node); +Entry *p, *q; +union YYSTYPE +{ + Symbol *sym; + Node rec; +}; +typedef union YYSTYPE YYSTYPE; +typedef short int yytype_int16; + +int +yyparse (void) +{ + YYSTYPE yyval; + int yyn; + YYSTYPE *yyvsp; + while (1) + { + if (yyn == 34) + { + if ((yyvsp[-1].rec).sto & 0x10) + sprintf (errbuf, "invalid typedef qualifier for '%s'", + (yyvsp[0].sym)->name); + p = enter (sp->table, (yyvsp[0].sym)); + } + else + op ((yyvsp[0].rec)); + *++yyvsp = yyval; + } +} + +static Node +op (Node q) +{ + integer (q.typ); + mgtype (q.typ); +} + + +/* { dg-final { scan-rtl-dump-times "\\\(set \\\(reg:SI 5 \\\$5\\\)" 2 "expand" } } */ +/* { dg-final { scan-rtl-dump-times "\\\(set \\\(reg:SI 6 \\\$6\\\)" 1 "expand" } } */ diff --git a/gcc/tree-ssanames.c b/gcc/tree-ssanames.c index d6897c7..b72c7cb 100644 --- a/gcc/tree-ssanames.c +++ b/gcc/tree-ssanames.c @@ -286,7 +286,7 @@ make_ssa_name_fn (struct function *fn, tree var, gimple *stmt) if (TYPE_P (var)) { - TREE_TYPE (t) = var; + TREE_TYPE (t) = TYPE_MAIN_VARIANT (var); SET_SSA_NAME_VAR_OR_IDENTIFIER (t, NULL_TREE); } else |