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| author | Jakub Jelinek <jakub@redhat.com> | 2006-02-18 19:58:42 +0100 |
|---|---|---|
| committer | Jakub Jelinek <jakub@gcc.gnu.org> | 2006-02-18 19:58:42 +0100 |
| commit | 3f2de3dcf930e5fb85df3d6f89a6faac8d6c5367 (patch) | |
| tree | ecded0b3d9d01c7860ed19b11cbd0101a48394bd /gcc | |
| parent | 3891cee2305bb50ede9598793afbedc761f6bcd7 (diff) | |
| download | gcc-3f2de3dcf930e5fb85df3d6f89a6faac8d6c5367.zip gcc-3f2de3dcf930e5fb85df3d6f89a6faac8d6c5367.tar.gz gcc-3f2de3dcf930e5fb85df3d6f89a6faac8d6c5367.tar.bz2 | |
re PR middle-end/26334 (ICE in lhd_set_decl_assembler_name)
PR middle-end/26334
* stmt.c (decl_overlaps_hard_reg_set_p): Use DECL_HARD_REGISTER
instead of DECL_REGISTER.
* gcc.c-torture/compile/20060217-1.c: New test.
* gcc.dg/20060218-1.c: New test.
From-SVN: r111247
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/stmt.c | 6 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.c-torture/compile/20060217-1.c | 25 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.dg/20060218-1.c | 8 |
5 files changed, 48 insertions, 3 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 6bc87a0..d2d83e5 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2006-02-18 Jakub Jelinek <jakub@redhat.com> + + PR middle-end/26334 + * stmt.c (decl_overlaps_hard_reg_set_p): Use DECL_HARD_REGISTER + instead of DECL_REGISTER. + 2006-02-18 Olivier Hainque <hainque@adacore.com> PR ada/13408 @@ -567,9 +567,9 @@ decl_overlaps_hard_reg_set_p (tree *declp, int *walk_subtrees ATTRIBUTE_UNUSED, tree decl = *declp; const HARD_REG_SET *regs = data; - if (TREE_CODE (decl) == VAR_DECL || TREE_CODE (decl) == PARM_DECL) + if (TREE_CODE (decl) == VAR_DECL) { - if (DECL_REGISTER (decl) + if (DECL_HARD_REGISTER (decl) && REG_P (DECL_RTL (decl)) && REGNO (DECL_RTL (decl)) < FIRST_PSEUDO_REGISTER) { @@ -585,7 +585,7 @@ decl_overlaps_hard_reg_set_p (tree *declp, int *walk_subtrees ATTRIBUTE_UNUSED, } walk_subtrees = 0; } - else if (TYPE_P (decl)) + else if (TYPE_P (decl) || TREE_CODE (decl) == PARM_DECL) walk_subtrees = 0; return NULL_TREE; } diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 7040443..b0fc353 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,9 @@ +2006-02-18 Jakub Jelinek <jakub@redhat.com> + + PR middle-end/26334 + * gcc.c-torture/compile/20060217-1.c: New test. + * gcc.dg/20060218-1.c: New test. + 2006-02-18 Joseph S. Myers <joseph@codesourcery.com> * gcc.dg/glibc-uclibc-1.c, gcc.dg/glibc-uclibc-2.c: New tests. diff --git a/gcc/testsuite/gcc.c-torture/compile/20060217-1.c b/gcc/testsuite/gcc.c-torture/compile/20060217-1.c new file mode 100644 index 0000000..c447142b --- /dev/null +++ b/gcc/testsuite/gcc.c-torture/compile/20060217-1.c @@ -0,0 +1,25 @@ +/* PR middle-end/26334 */ + +struct U +{ + unsigned int u[256]; +}; + +struct S +{ + int u, v, w, x; + int s[255]; +}; + +int +foo (struct U *x, struct S *y) +{ + register int i; + for (i = 0; i < 255; i++) + { + unsigned int v; + __asm__ ("" : "=r" (v) : "0" (x->u[i + 1]) : "cc"); + y->s[i] = v; + } + return 0; +} diff --git a/gcc/testsuite/gcc.dg/20060218-1.c b/gcc/testsuite/gcc.dg/20060218-1.c new file mode 100644 index 0000000..b94cbd8 --- /dev/null +++ b/gcc/testsuite/gcc.dg/20060218-1.c @@ -0,0 +1,8 @@ +/* { dg-do compile } */ + +void +foo (void) +{ + register int cc __asm ("cc"); /* { dg-error "invalid register name" } */ + __asm ("" : : "r" (cc) : "cc"); +} |