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author | Vladimir Makarov <vmakarov@redhat.com> | 2013-08-02 22:06:11 +0000 |
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committer | Vladimir Makarov <vmakarov@gcc.gnu.org> | 2013-08-02 22:06:11 +0000 |
commit | ecee672b46a6dc2bab1bebb5f2778e873bbae8b3 (patch) | |
tree | 4bcd2d5bdbb4c29689241d0648b42402f8cc0c33 | |
parent | 13ec0527eae61e42c9b0356a9752d6fa4702c2c3 (diff) | |
download | gcc-ecee672b46a6dc2bab1bebb5f2778e873bbae8b3.zip gcc-ecee672b46a6dc2bab1bebb5f2778e873bbae8b3.tar.gz gcc-ecee672b46a6dc2bab1bebb5f2778e873bbae8b3.tar.bz2 |
re PR rtl-optimization/58048 (internal compiler error: Max. number of generated reload insns per insn is achieved (90))
2013-08-02 Vladimir Makarov <vmakarov@redhat.com>
PR rtl-optimization/58048
* lra-constraints.c (process_alt_operands): Don't check asm
operand on register.
2013-08-02 Vladimir Makarov <vmakarov@redhat.com>
PR rtl-optimization/58048
* gcc.target/i386/pr58048.c: New.
From-SVN: r201454
-rw-r--r-- | gcc/ChangeLog | 6 | ||||
-rw-r--r-- | gcc/lra-constraints.c | 2 | ||||
-rw-r--r-- | gcc/testsuite/ChangeLog | 5 | ||||
-rw-r--r-- | gcc/testsuite/gcc.target/i386/pr58048.c | 11 |
4 files changed, 23 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 85ef86b..9d6a6c8 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2013-08-02 Vladimir Makarov <vmakarov@redhat.com> + + PR rtl-optimization/58048 + * lra-constraints.c (process_alt_operands): Don't check asm + operand on register. + 2013-08-02 Eric Botcazou <ebotcazou@adacore.com> * config/sparc/sparc.c (sparc_emit_membar_for_model) <SMM_TSO>: Add diff --git a/gcc/lra-constraints.c b/gcc/lra-constraints.c index ced02a4..728c058 100644 --- a/gcc/lra-constraints.c +++ b/gcc/lra-constraints.c @@ -1892,7 +1892,7 @@ process_alt_operands (int only_alternative) /* For asms, verify that the class for this alternative is possible for the mode that is specified. */ - if (!no_regs_p && REG_P (op) && INSN_CODE (curr_insn) < 0) + if (!no_regs_p && INSN_CODE (curr_insn) < 0) { int i; for (i = 0; i < FIRST_PSEUDO_REGISTER; i++) diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 711746d..f5ec9cf 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2013-08-02 Vladimir Makarov <vmakarov@redhat.com> + + PR rtl-optimization/58048 + * gcc.target/i386/pr58048.c: New. + 2013-08-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com> * gcc.target/arm/neon-for-64bits-2.c: Delete. diff --git a/gcc/testsuite/gcc.target/i386/pr58048.c b/gcc/testsuite/gcc.target/i386/pr58048.c new file mode 100644 index 0000000..a7249d0 --- /dev/null +++ b/gcc/testsuite/gcc.target/i386/pr58048.c @@ -0,0 +1,11 @@ +/* PR target/58048 */ +/* { dg-do compile } */ +/* { dg-options "-O2" } */ + +void +div3 (void) +{ + double tmp1; + + asm volatile ("fscale":"=t" (tmp1):"0" (0), "u" (0)); /* { dg-error "inconsistent operand constraints in an 'asm'" } */ +} |